DwmAttachMilContent

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

HRESULT DwmAttachMilContent(
    HWND hwnd
);

<DllImport("dwmapi.dll", ExactSpelling:=True)>
Public Shared Function DwmAttachMilContent(
    hwnd As IntPtr   ' HWND
) As Integer
End Function

' hwnd : HWND
Declare PtrSafe Function DwmAttachMilContent Lib "dwmapi" ( _
    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

DwmAttachMilContent = ctypes.windll.dwmapi.DwmAttachMilContent
DwmAttachMilContent.restype = ctypes.c_int
DwmAttachMilContent.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dwmapi.dll')
DwmAttachMilContent = Fiddle::Function.new(
  lib['DwmAttachMilContent'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("dwmapi.dll")]
public static extern int DwmAttachMilContent(IntPtr hwnd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dwmapi_DwmAttachMilContent' -Namespace Win32 -PassThru
# $api::DwmAttachMilContent(hwnd)

#uselib "dwmapi.dll"
#func global DwmAttachMilContent "DwmAttachMilContent" sptr
; DwmAttachMilContent hwnd   ; 戻り値は stat
; 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 "dwmapi.dll"
#cfunc global DwmAttachMilContent "DwmAttachMilContent" sptr
; res = DwmAttachMilContent(hwnd)
; hwnd : HWND -> "sptr"

; HRESULT DwmAttachMilContent(HWND hwnd)
#uselib "dwmapi.dll"
#cfunc global DwmAttachMilContent "DwmAttachMilContent" intptr
; res = DwmAttachMilContent(hwnd)
; hwnd : HWND -> "intptr"

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

var (
	dwmapi = windows.NewLazySystemDLL("dwmapi.dll")
	procDwmAttachMilContent = dwmapi.NewProc("DwmAttachMilContent")
)

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

function DwmAttachMilContent(
  hwnd: THandle   // HWND
): Integer; stdcall;
  external 'dwmapi.dll' name 'DwmAttachMilContent';

result := DllCall("dwmapi\DwmAttachMilContent"
    , "Ptr", hwnd   ; HWND
    , "Int")   ; return: HRESULT

●DwmAttachMilContent(hwnd) = DLL("dwmapi.dll", "int DwmAttachMilContent(void*)")
# 呼び出し: DwmAttachMilContent(hwnd)
# 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)。