SHGetPropertyStoreForWindow

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

HRESULT SHGetPropertyStoreForWindow(
    HWND hwnd,
    const GUID* riid,
    void** ppv
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function SHGetPropertyStoreForWindow(
    hwnd As IntPtr,   ' HWND
    ByRef riid As Guid,   ' GUID*
    ppv As IntPtr   ' void** out
) As Integer
End Function

' hwnd : HWND
' riid : GUID*
' ppv : void** out
Declare PtrSafe Function SHGetPropertyStoreForWindow Lib "shell32" ( _
    ByVal hwnd As LongPtr, _
    ByVal riid As LongPtr, _
    ByVal ppv 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

SHGetPropertyStoreForWindow = ctypes.windll.shell32.SHGetPropertyStoreForWindow
SHGetPropertyStoreForWindow.restype = ctypes.c_int
SHGetPropertyStoreForWindow.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_void_p,  # ppv : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
SHGetPropertyStoreForWindow = Fiddle::Function.new(
  lib['SHGetPropertyStoreForWindow'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_VOIDP,  # ppv : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn SHGetPropertyStoreForWindow(
        hwnd: *mut core::ffi::c_void,  // HWND
        riid: *const GUID,  // GUID*
        ppv: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHELL32.dll")]
public static extern int SHGetPropertyStoreForWindow(IntPtr hwnd, ref Guid riid, IntPtr ppv);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_SHGetPropertyStoreForWindow' -Namespace Win32 -PassThru
# $api::SHGetPropertyStoreForWindow(hwnd, riid, ppv)

#uselib "SHELL32.dll"
#func global SHGetPropertyStoreForWindow "SHGetPropertyStoreForWindow" sptr, sptr, sptr
; SHGetPropertyStoreForWindow hwnd, varptr(riid), ppv   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; riid : GUID* -> "sptr"
; ppv : void** 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 SHGetPropertyStoreForWindow "SHGetPropertyStoreForWindow" sptr, var, sptr
; res = SHGetPropertyStoreForWindow(hwnd, riid, ppv)
; hwnd : HWND -> "sptr"
; riid : GUID* -> "var"
; ppv : void** 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 SHGetPropertyStoreForWindow(HWND hwnd, GUID* riid, void** ppv)
#uselib "SHELL32.dll"
#cfunc global SHGetPropertyStoreForWindow "SHGetPropertyStoreForWindow" intptr, var, intptr
; res = SHGetPropertyStoreForWindow(hwnd, riid, ppv)
; hwnd : HWND -> "intptr"
; riid : GUID* -> "var"
; ppv : void** 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")
	procSHGetPropertyStoreForWindow = shell32.NewProc("SHGetPropertyStoreForWindow")
)

// hwnd (HWND), riid (GUID*), ppv (void** out)
r1, _, err := procSHGetPropertyStoreForWindow.Call(
	uintptr(hwnd),
	uintptr(riid),
	uintptr(ppv),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SHGetPropertyStoreForWindow(
  hwnd: THandle;   // HWND
  riid: PGUID;   // GUID*
  ppv: Pointer   // void** out
): Integer; stdcall;
  external 'SHELL32.dll' name 'SHGetPropertyStoreForWindow';

result := DllCall("SHELL32\SHGetPropertyStoreForWindow"
    , "Ptr", hwnd   ; HWND
    , "Ptr", riid   ; GUID*
    , "Ptr", ppv   ; void** out
    , "Int")   ; return: HRESULT

●SHGetPropertyStoreForWindow(hwnd, riid, ppv) = DLL("SHELL32.dll", "int SHGetPropertyStoreForWindow(void*, void*, void*)")
# 呼び出し: SHGetPropertyStoreForWindow(hwnd, riid, ppv)
# hwnd : HWND -> "void*"
# riid : GUID* -> "void*"
# ppv : void** 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)。