CDefFolderMenu_Create2

// SHELL32.dll
#include <windows.h>

HRESULT CDefFolderMenu_Create2(
    ITEMIDLIST* pidlFolder,   // optional
    HWND hwnd,   // optional
    DWORD cidl,
    ITEMIDLIST** apidl,   // optional
    IShellFolder* psf,   // optional
    LPFNDFMCALLBACK pfn,   // optional
    DWORD nKeys,
    const HKEY* ahkeys,   // optional
    IContextMenu** ppcm
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function CDefFolderMenu_Create2(
    pidlFolder As IntPtr,   ' ITEMIDLIST* optional
    hwnd As IntPtr,   ' HWND optional
    cidl As UInteger,   ' DWORD
    apidl As IntPtr,   ' ITEMIDLIST** optional
    psf As IntPtr,   ' IShellFolder* optional
    pfn As IntPtr,   ' LPFNDFMCALLBACK optional
    nKeys As UInteger,   ' DWORD
    ahkeys As IntPtr,   ' HKEY* optional
    ppcm As IntPtr   ' IContextMenu** out
) As Integer
End Function

' pidlFolder : ITEMIDLIST* optional
' hwnd : HWND optional
' cidl : DWORD
' apidl : ITEMIDLIST** optional
' psf : IShellFolder* optional
' pfn : LPFNDFMCALLBACK optional
' nKeys : DWORD
' ahkeys : HKEY* optional
' ppcm : IContextMenu** out
Declare PtrSafe Function CDefFolderMenu_Create2 Lib "shell32" ( _
    ByVal pidlFolder As LongPtr, _
    ByVal hwnd As LongPtr, _
    ByVal cidl As Long, _
    ByVal apidl As LongPtr, _
    ByVal psf As LongPtr, _
    ByVal pfn As LongPtr, _
    ByVal nKeys As Long, _
    ByVal ahkeys As LongPtr, _
    ByVal ppcm 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

CDefFolderMenu_Create2 = ctypes.windll.shell32.CDefFolderMenu_Create2
CDefFolderMenu_Create2.restype = ctypes.c_int
CDefFolderMenu_Create2.argtypes = [
    ctypes.c_void_p,  # pidlFolder : ITEMIDLIST* optional
    wintypes.HANDLE,  # hwnd : HWND optional
    wintypes.DWORD,  # cidl : DWORD
    ctypes.c_void_p,  # apidl : ITEMIDLIST** optional
    ctypes.c_void_p,  # psf : IShellFolder* optional
    ctypes.c_void_p,  # pfn : LPFNDFMCALLBACK optional
    wintypes.DWORD,  # nKeys : DWORD
    ctypes.c_void_p,  # ahkeys : HKEY* optional
    ctypes.c_void_p,  # ppcm : IContextMenu** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
CDefFolderMenu_Create2 = Fiddle::Function.new(
  lib['CDefFolderMenu_Create2'],
  [
    Fiddle::TYPE_VOIDP,  # pidlFolder : ITEMIDLIST* optional
    Fiddle::TYPE_VOIDP,  # hwnd : HWND optional
    -Fiddle::TYPE_INT,  # cidl : DWORD
    Fiddle::TYPE_VOIDP,  # apidl : ITEMIDLIST** optional
    Fiddle::TYPE_VOIDP,  # psf : IShellFolder* optional
    Fiddle::TYPE_VOIDP,  # pfn : LPFNDFMCALLBACK optional
    -Fiddle::TYPE_INT,  # nKeys : DWORD
    Fiddle::TYPE_VOIDP,  # ahkeys : HKEY* optional
    Fiddle::TYPE_VOIDP,  # ppcm : IContextMenu** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn CDefFolderMenu_Create2(
        pidlFolder: *mut ITEMIDLIST,  // ITEMIDLIST* optional
        hwnd: *mut core::ffi::c_void,  // HWND optional
        cidl: u32,  // DWORD
        apidl: *mut *mut ITEMIDLIST,  // ITEMIDLIST** optional
        psf: *mut core::ffi::c_void,  // IShellFolder* optional
        pfn: *const core::ffi::c_void,  // LPFNDFMCALLBACK optional
        nKeys: u32,  // DWORD
        ahkeys: *mut *mut core::ffi::c_void,  // HKEY* optional
        ppcm: *mut *mut core::ffi::c_void  // IContextMenu** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHELL32.dll")]
public static extern int CDefFolderMenu_Create2(IntPtr pidlFolder, IntPtr hwnd, uint cidl, IntPtr apidl, IntPtr psf, IntPtr pfn, uint nKeys, IntPtr ahkeys, IntPtr ppcm);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_CDefFolderMenu_Create2' -Namespace Win32 -PassThru
# $api::CDefFolderMenu_Create2(pidlFolder, hwnd, cidl, apidl, psf, pfn, nKeys, ahkeys, ppcm)

#uselib "SHELL32.dll"
#func global CDefFolderMenu_Create2 "CDefFolderMenu_Create2" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CDefFolderMenu_Create2 varptr(pidlFolder), hwnd, cidl, varptr(apidl), psf, pfn, nKeys, ahkeys, ppcm   ; 戻り値は stat
; pidlFolder : ITEMIDLIST* optional -> "sptr"
; hwnd : HWND optional -> "sptr"
; cidl : DWORD -> "sptr"
; apidl : ITEMIDLIST** optional -> "sptr"
; psf : IShellFolder* optional -> "sptr"
; pfn : LPFNDFMCALLBACK optional -> "sptr"
; nKeys : DWORD -> "sptr"
; ahkeys : HKEY* optional -> "sptr"
; ppcm : IContextMenu** 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 "SHELL32.dll"
#cfunc global CDefFolderMenu_Create2 "CDefFolderMenu_Create2" var, sptr, int, var, sptr, sptr, int, sptr, sptr
; res = CDefFolderMenu_Create2(pidlFolder, hwnd, cidl, apidl, psf, pfn, nKeys, ahkeys, ppcm)
; pidlFolder : ITEMIDLIST* optional -> "var"
; hwnd : HWND optional -> "sptr"
; cidl : DWORD -> "int"
; apidl : ITEMIDLIST** optional -> "var"
; psf : IShellFolder* optional -> "sptr"
; pfn : LPFNDFMCALLBACK optional -> "sptr"
; nKeys : DWORD -> "int"
; ahkeys : HKEY* optional -> "sptr"
; ppcm : IContextMenu** out -> "sptr"
; ※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。

; HRESULT CDefFolderMenu_Create2(ITEMIDLIST* pidlFolder, HWND hwnd, DWORD cidl, ITEMIDLIST** apidl, IShellFolder* psf, LPFNDFMCALLBACK pfn, DWORD nKeys, HKEY* ahkeys, IContextMenu** ppcm)
#uselib "SHELL32.dll"
#cfunc global CDefFolderMenu_Create2 "CDefFolderMenu_Create2" var, intptr, int, var, intptr, intptr, int, intptr, intptr
; res = CDefFolderMenu_Create2(pidlFolder, hwnd, cidl, apidl, psf, pfn, nKeys, ahkeys, ppcm)
; pidlFolder : ITEMIDLIST* optional -> "var"
; hwnd : HWND optional -> "intptr"
; cidl : DWORD -> "int"
; apidl : ITEMIDLIST** optional -> "var"
; psf : IShellFolder* optional -> "intptr"
; pfn : LPFNDFMCALLBACK optional -> "intptr"
; nKeys : DWORD -> "int"
; ahkeys : HKEY* optional -> "intptr"
; ppcm : IContextMenu** out -> "intptr"
; ※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 (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procCDefFolderMenu_Create2 = shell32.NewProc("CDefFolderMenu_Create2")
)

// pidlFolder (ITEMIDLIST* optional), hwnd (HWND optional), cidl (DWORD), apidl (ITEMIDLIST** optional), psf (IShellFolder* optional), pfn (LPFNDFMCALLBACK optional), nKeys (DWORD), ahkeys (HKEY* optional), ppcm (IContextMenu** out)
r1, _, err := procCDefFolderMenu_Create2.Call(
	uintptr(pidlFolder),
	uintptr(hwnd),
	uintptr(cidl),
	uintptr(apidl),
	uintptr(psf),
	uintptr(pfn),
	uintptr(nKeys),
	uintptr(ahkeys),
	uintptr(ppcm),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CDefFolderMenu_Create2(
  pidlFolder: Pointer;   // ITEMIDLIST* optional
  hwnd: THandle;   // HWND optional
  cidl: DWORD;   // DWORD
  apidl: Pointer;   // ITEMIDLIST** optional
  psf: Pointer;   // IShellFolder* optional
  pfn: Pointer;   // LPFNDFMCALLBACK optional
  nKeys: DWORD;   // DWORD
  ahkeys: Pointer;   // HKEY* optional
  ppcm: Pointer   // IContextMenu** out
): Integer; stdcall;
  external 'SHELL32.dll' name 'CDefFolderMenu_Create2';

result := DllCall("SHELL32\CDefFolderMenu_Create2"
    , "Ptr", pidlFolder   ; ITEMIDLIST* optional
    , "Ptr", hwnd   ; HWND optional
    , "UInt", cidl   ; DWORD
    , "Ptr", apidl   ; ITEMIDLIST** optional
    , "Ptr", psf   ; IShellFolder* optional
    , "Ptr", pfn   ; LPFNDFMCALLBACK optional
    , "UInt", nKeys   ; DWORD
    , "Ptr", ahkeys   ; HKEY* optional
    , "Ptr", ppcm   ; IContextMenu** out
    , "Int")   ; return: HRESULT

●CDefFolderMenu_Create2(pidlFolder, hwnd, cidl, apidl, psf, pfn, nKeys, ahkeys, ppcm) = DLL("SHELL32.dll", "int CDefFolderMenu_Create2(void*, void*, dword, void*, void*, void*, dword, void*, void*)")
# 呼び出し: CDefFolderMenu_Create2(pidlFolder, hwnd, cidl, apidl, psf, pfn, nKeys, ahkeys, ppcm)
# pidlFolder : ITEMIDLIST* optional -> "void*"
# hwnd : HWND optional -> "void*"
# cidl : DWORD -> "dword"
# apidl : ITEMIDLIST** optional -> "void*"
# psf : IShellFolder* optional -> "void*"
# pfn : LPFNDFMCALLBACK optional -> "void*"
# nKeys : DWORD -> "dword"
# ahkeys : HKEY* optional -> "void*"
# ppcm : IContextMenu** 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)。