DRMRegisterProtectedWindow

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

HRESULT DRMRegisterProtectedWindow(
    DWORD hEnv,
    HWND hwnd
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMRegisterProtectedWindow(
    hEnv As UInteger,   ' DWORD
    hwnd As IntPtr   ' HWND
) As Integer
End Function

' hEnv : DWORD
' hwnd : HWND
Declare PtrSafe Function DRMRegisterProtectedWindow Lib "msdrm" ( _
    ByVal hEnv As Long, _
    ByVal hwnd 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

DRMRegisterProtectedWindow = ctypes.windll.msdrm.DRMRegisterProtectedWindow
DRMRegisterProtectedWindow.restype = ctypes.c_int
DRMRegisterProtectedWindow.argtypes = [
    wintypes.DWORD,  # hEnv : DWORD
    wintypes.HANDLE,  # hwnd : HWND
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMRegisterProtectedWindow = Fiddle::Function.new(
  lib['DRMRegisterProtectedWindow'],
  [
    -Fiddle::TYPE_INT,  # hEnv : DWORD
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMRegisterProtectedWindow(
        hEnv: u32,  // DWORD
        hwnd: *mut core::ffi::c_void  // HWND
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMRegisterProtectedWindow(uint hEnv, IntPtr hwnd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMRegisterProtectedWindow' -Namespace Win32 -PassThru
# $api::DRMRegisterProtectedWindow(hEnv, hwnd)

#uselib "msdrm.dll"
#func global DRMRegisterProtectedWindow "DRMRegisterProtectedWindow" sptr, sptr
; DRMRegisterProtectedWindow hEnv, hwnd   ; 戻り値は stat
; hEnv : DWORD -> "sptr"
; hwnd : HWND -> "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 "msdrm.dll"
#cfunc global DRMRegisterProtectedWindow "DRMRegisterProtectedWindow" int, sptr
; res = DRMRegisterProtectedWindow(hEnv, hwnd)
; hEnv : DWORD -> "int"
; hwnd : HWND -> "sptr"

; HRESULT DRMRegisterProtectedWindow(DWORD hEnv, HWND hwnd)
#uselib "msdrm.dll"
#cfunc global DRMRegisterProtectedWindow "DRMRegisterProtectedWindow" int, intptr
; res = DRMRegisterProtectedWindow(hEnv, hwnd)
; hEnv : DWORD -> "int"
; hwnd : HWND -> "intptr"

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

var (
	msdrm = windows.NewLazySystemDLL("msdrm.dll")
	procDRMRegisterProtectedWindow = msdrm.NewProc("DRMRegisterProtectedWindow")
)

// hEnv (DWORD), hwnd (HWND)
r1, _, err := procDRMRegisterProtectedWindow.Call(
	uintptr(hEnv),
	uintptr(hwnd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMRegisterProtectedWindow(
  hEnv: DWORD;   // DWORD
  hwnd: THandle   // HWND
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMRegisterProtectedWindow';

result := DllCall("msdrm\DRMRegisterProtectedWindow"
    , "UInt", hEnv   ; DWORD
    , "Ptr", hwnd   ; HWND
    , "Int")   ; return: HRESULT

●DRMRegisterProtectedWindow(hEnv, hwnd) = DLL("msdrm.dll", "int DRMRegisterProtectedWindow(dword, void*)")
# 呼び出し: DRMRegisterProtectedWindow(hEnv, hwnd)
# hEnv : DWORD -> "dword"
# hwnd : HWND -> "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)。