TrackPopupMenu

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

BOOL TrackPopupMenu(
    HMENU hMenu,
    TRACK_POPUP_MENU_FLAGS uFlags,
    INT x,
    INT y,
    INT nReserved,   // optional
    HWND hWnd,
    const RECT* prcRect   // optional
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function TrackPopupMenu(
    hMenu As IntPtr,   ' HMENU
    uFlags As UInteger,   ' TRACK_POPUP_MENU_FLAGS
    x As Integer,   ' INT
    y As Integer,   ' INT
    nReserved As Integer,   ' INT optional
    hWnd As IntPtr,   ' HWND
    prcRect As IntPtr   ' RECT* optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hMenu : HMENU
' uFlags : TRACK_POPUP_MENU_FLAGS
' x : INT
' y : INT
' nReserved : INT optional
' hWnd : HWND
' prcRect : RECT* optional
Declare PtrSafe Function TrackPopupMenu Lib "user32" ( _
    ByVal hMenu As LongPtr, _
    ByVal uFlags As Long, _
    ByVal x As Long, _
    ByVal y As Long, _
    ByVal nReserved As Long, _
    ByVal hWnd As LongPtr, _
    ByVal prcRect 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

TrackPopupMenu = ctypes.windll.user32.TrackPopupMenu
TrackPopupMenu.restype = wintypes.BOOL
TrackPopupMenu.argtypes = [
    wintypes.HANDLE,  # hMenu : HMENU
    wintypes.DWORD,  # uFlags : TRACK_POPUP_MENU_FLAGS
    ctypes.c_int,  # x : INT
    ctypes.c_int,  # y : INT
    ctypes.c_int,  # nReserved : INT optional
    wintypes.HANDLE,  # hWnd : HWND
    ctypes.c_void_p,  # prcRect : RECT* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
TrackPopupMenu = Fiddle::Function.new(
  lib['TrackPopupMenu'],
  [
    Fiddle::TYPE_VOIDP,  # hMenu : HMENU
    -Fiddle::TYPE_INT,  # uFlags : TRACK_POPUP_MENU_FLAGS
    Fiddle::TYPE_INT,  # x : INT
    Fiddle::TYPE_INT,  # y : INT
    Fiddle::TYPE_INT,  # nReserved : INT optional
    Fiddle::TYPE_VOIDP,  # hWnd : HWND
    Fiddle::TYPE_VOIDP,  # prcRect : RECT* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn TrackPopupMenu(
        hMenu: *mut core::ffi::c_void,  // HMENU
        uFlags: u32,  // TRACK_POPUP_MENU_FLAGS
        x: i32,  // INT
        y: i32,  // INT
        nReserved: i32,  // INT optional
        hWnd: *mut core::ffi::c_void,  // HWND
        prcRect: *const RECT  // RECT* 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 TrackPopupMenu(IntPtr hMenu, uint uFlags, int x, int y, int nReserved, IntPtr hWnd, IntPtr prcRect);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_TrackPopupMenu' -Namespace Win32 -PassThru
# $api::TrackPopupMenu(hMenu, uFlags, x, y, nReserved, hWnd, prcRect)

#uselib "USER32.dll"
#func global TrackPopupMenu "TrackPopupMenu" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; TrackPopupMenu hMenu, uFlags, x, y, nReserved, hWnd, varptr(prcRect)   ; 戻り値は stat
; hMenu : HMENU -> "sptr"
; uFlags : TRACK_POPUP_MENU_FLAGS -> "sptr"
; x : INT -> "sptr"
; y : INT -> "sptr"
; nReserved : INT optional -> "sptr"
; hWnd : HWND -> "sptr"
; prcRect : RECT* 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。

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procTrackPopupMenu = user32.NewProc("TrackPopupMenu")
)

// hMenu (HMENU), uFlags (TRACK_POPUP_MENU_FLAGS), x (INT), y (INT), nReserved (INT optional), hWnd (HWND), prcRect (RECT* optional)
r1, _, err := procTrackPopupMenu.Call(
	uintptr(hMenu),
	uintptr(uFlags),
	uintptr(x),
	uintptr(y),
	uintptr(nReserved),
	uintptr(hWnd),
	uintptr(prcRect),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function TrackPopupMenu(
  hMenu: THandle;   // HMENU
  uFlags: DWORD;   // TRACK_POPUP_MENU_FLAGS
  x: Integer;   // INT
  y: Integer;   // INT
  nReserved: Integer;   // INT optional
  hWnd: THandle;   // HWND
  prcRect: Pointer   // RECT* optional
): BOOL; stdcall;
  external 'USER32.dll' name 'TrackPopupMenu';

result := DllCall("USER32\TrackPopupMenu"
    , "Ptr", hMenu   ; HMENU
    , "UInt", uFlags   ; TRACK_POPUP_MENU_FLAGS
    , "Int", x   ; INT
    , "Int", y   ; INT
    , "Int", nReserved   ; INT optional
    , "Ptr", hWnd   ; HWND
    , "Ptr", prcRect   ; RECT* optional
    , "Int")   ; return: BOOL

●TrackPopupMenu(hMenu, uFlags, x, y, nReserved, hWnd, prcRect) = DLL("USER32.dll", "bool TrackPopupMenu(void*, dword, int, int, int, void*, void*)")
# 呼び出し: TrackPopupMenu(hMenu, uFlags, x, y, nReserved, hWnd, prcRect)
# hMenu : HMENU -> "void*"
# uFlags : TRACK_POPUP_MENU_FLAGS -> "dword"
# x : INT -> "int"
# y : INT -> "int"
# nReserved : INT optional -> "int"
# hWnd : HWND -> "void*"
# prcRect : RECT* 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)。

const std = @import("std");

extern "user32" fn TrackPopupMenu(
    hMenu: ?*anyopaque, // HMENU
    uFlags: u32, // TRACK_POPUP_MENU_FLAGS
    x: i32, // INT
    y: i32, // INT
    nReserved: i32, // INT optional
    hWnd: ?*anyopaque, // HWND
    prcRect: [*c]RECT // RECT* optional
) callconv(std.os.windows.WINAPI) i32;

proc TrackPopupMenu(
    hMenu: pointer,  # HMENU
    uFlags: uint32,  # TRACK_POPUP_MENU_FLAGS
    x: int32,  # INT
    y: int32,  # INT
    nReserved: int32,  # INT optional
    hWnd: pointer,  # HWND
    prcRect: ptr RECT  # RECT* optional
): int32 {.importc: "TrackPopupMenu", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
int TrackPopupMenu(
    void* hMenu,   // HMENU
    uint uFlags,   // TRACK_POPUP_MENU_FLAGS
    int x,   // INT
    int y,   // INT
    int nReserved,   // INT optional
    void* hWnd,   // HWND
    RECT* prcRect   // RECT* optional
);

ccall((:TrackPopupMenu, "USER32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, Int32, Int32, Int32, Ptr{Cvoid}, Ptr{RECT}),
      hMenu, uFlags, x, y, nReserved, hWnd, prcRect)
# hMenu : HMENU -> Ptr{Cvoid}
# uFlags : TRACK_POPUP_MENU_FLAGS -> UInt32
# x : INT -> Int32
# y : INT -> Int32
# nReserved : INT optional -> Int32
# hWnd : HWND -> Ptr{Cvoid}
# prcRect : RECT* optional -> Ptr{RECT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t TrackPopupMenu(
    void* hMenu,
    uint32_t uFlags,
    int32_t x,
    int32_t y,
    int32_t nReserved,
    void* hWnd,
    void* prcRect);
]]
local user32 = ffi.load("user32")
-- user32.TrackPopupMenu(hMenu, uFlags, x, y, nReserved, hWnd, prcRect)
-- hMenu : HMENU
-- uFlags : TRACK_POPUP_MENU_FLAGS
-- x : INT
-- y : INT
-- nReserved : INT optional
-- hWnd : HWND
-- prcRect : RECT* optional
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('USER32.dll');
const TrackPopupMenu = lib.func('__stdcall', 'TrackPopupMenu', 'int32_t', ['void *', 'uint32_t', 'int32_t', 'int32_t', 'int32_t', 'void *', 'void *']);
// TrackPopupMenu(hMenu, uFlags, x, y, nReserved, hWnd, prcRect)
// hMenu : HMENU -> 'void *'
// uFlags : TRACK_POPUP_MENU_FLAGS -> 'uint32_t'
// x : INT -> 'int32_t'
// y : INT -> 'int32_t'
// nReserved : INT optional -> 'int32_t'
// hWnd : HWND -> 'void *'
// prcRect : RECT* optional -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("USER32.dll", {
  TrackPopupMenu: { parameters: ["pointer", "u32", "i32", "i32", "i32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.TrackPopupMenu(hMenu, uFlags, x, y, nReserved, hWnd, prcRect)
// hMenu : HMENU -> "pointer"
// uFlags : TRACK_POPUP_MENU_FLAGS -> "u32"
// x : INT -> "i32"
// y : INT -> "i32"
// nReserved : INT optional -> "i32"
// hWnd : HWND -> "pointer"
// prcRect : RECT* optional -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t TrackPopupMenu(
    void* hMenu,
    uint32_t uFlags,
    int32_t x,
    int32_t y,
    int32_t nReserved,
    void* hWnd,
    void* prcRect);
C, "USER32.dll");
// $ffi->TrackPopupMenu(hMenu, uFlags, x, y, nReserved, hWnd, prcRect);
// hMenu : HMENU
// uFlags : TRACK_POPUP_MENU_FLAGS
// x : INT
// y : INT
// nReserved : INT optional
// hWnd : HWND
// prcRect : RECT* optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface User32 extends StdCallLibrary {
    User32 INSTANCE = Native.load("user32", User32.class);
    boolean TrackPopupMenu(
        Pointer hMenu,   // HMENU
        int uFlags,   // TRACK_POPUP_MENU_FLAGS
        int x,   // INT
        int y,   // INT
        int nReserved,   // INT optional
        Pointer hWnd,   // HWND
        Pointer prcRect   // RECT* optional
    );
}

@[Link("user32")]
lib LibUSER32
  fun TrackPopupMenu = TrackPopupMenu(
    hMenu : Void*,   # HMENU
    uFlags : UInt32,   # TRACK_POPUP_MENU_FLAGS
    x : Int32,   # INT
    y : Int32,   # INT
    nReserved : Int32,   # INT optional
    hWnd : Void*,   # HWND
    prcRect : RECT*   # RECT* optional
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef TrackPopupMenuNative = Int32 Function(Pointer<Void>, Uint32, Int32, Int32, Int32, Pointer<Void>, Pointer<Void>);
typedef TrackPopupMenuDart = int Function(Pointer<Void>, int, int, int, int, Pointer<Void>, Pointer<Void>);
final TrackPopupMenu = DynamicLibrary.open('USER32.dll')
    .lookupFunction<TrackPopupMenuNative, TrackPopupMenuDart>('TrackPopupMenu');
// hMenu : HMENU -> Pointer<Void>
// uFlags : TRACK_POPUP_MENU_FLAGS -> Uint32
// x : INT -> Int32
// y : INT -> Int32
// nReserved : INT optional -> Int32
// hWnd : HWND -> Pointer<Void>
// prcRect : RECT* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function TrackPopupMenu(
  hMenu: THandle;   // HMENU
  uFlags: DWORD;   // TRACK_POPUP_MENU_FLAGS
  x: Integer;   // INT
  y: Integer;   // INT
  nReserved: Integer;   // INT optional
  hWnd: THandle;   // HWND
  prcRect: Pointer   // RECT* optional
): BOOL; stdcall;
  external 'USER32.dll' name 'TrackPopupMenu';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "TrackPopupMenu"
  c_TrackPopupMenu :: Ptr () -> Word32 -> Int32 -> Int32 -> Int32 -> Ptr () -> Ptr () -> IO CInt
-- hMenu : HMENU -> Ptr ()
-- uFlags : TRACK_POPUP_MENU_FLAGS -> Word32
-- x : INT -> Int32
-- y : INT -> Int32
-- nReserved : INT optional -> Int32
-- hWnd : HWND -> Ptr ()
-- prcRect : RECT* optional -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let trackpopupmenu =
  foreign "TrackPopupMenu"
    ((ptr void) @-> uint32_t @-> int32_t @-> int32_t @-> int32_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* hMenu : HMENU -> (ptr void) *)
(* uFlags : TRACK_POPUP_MENU_FLAGS -> uint32_t *)
(* x : INT -> int32_t *)
(* y : INT -> int32_t *)
(* nReserved : INT optional -> int32_t *)
(* hWnd : HWND -> (ptr void) *)
(* prcRect : RECT* optional -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("TrackPopupMenu" track-popup-menu :convention :stdcall) :int32
  (h-menu :pointer)   ; HMENU
  (u-flags :uint32)   ; TRACK_POPUP_MENU_FLAGS
  (x :int32)   ; INT
  (y :int32)   ; INT
  (n-reserved :int32)   ; INT optional
  (h-wnd :pointer)   ; HWND
  (prc-rect :pointer))   ; RECT* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $TrackPopupMenu = Win32::API::More->new('USER32',
    'BOOL TrackPopupMenu(HANDLE hMenu, DWORD uFlags, int x, int y, int nReserved, HANDLE hWnd, LPVOID prcRect)');
# my $ret = $TrackPopupMenu->Call($hMenu, $uFlags, $x, $y, $nReserved, $hWnd, $prcRect);
# hMenu : HMENU -> HANDLE
# uFlags : TRACK_POPUP_MENU_FLAGS -> DWORD
# x : INT -> int
# y : INT -> int
# nReserved : INT optional -> int
# hWnd : HWND -> HANDLE
# prcRect : RECT* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。