WTSUnRegisterSessionNotification

// WTSAPI32.dll
#include <windows.h>

BOOL WTSUnRegisterSessionNotification(
    HWND hWnd
);

<DllImport("WTSAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WTSUnRegisterSessionNotification(
    hWnd As IntPtr   ' HWND
) As Boolean
End Function

' hWnd : HWND
Declare PtrSafe Function WTSUnRegisterSessionNotification Lib "wtsapi32" ( _
    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

WTSUnRegisterSessionNotification = ctypes.windll.wtsapi32.WTSUnRegisterSessionNotification
WTSUnRegisterSessionNotification.restype = wintypes.BOOL
WTSUnRegisterSessionNotification.argtypes = [
    wintypes.HANDLE,  # hWnd : HWND
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WTSAPI32.dll')
WTSUnRegisterSessionNotification = Fiddle::Function.new(
  lib['WTSUnRegisterSessionNotification'],
  [
    Fiddle::TYPE_VOIDP,  # hWnd : HWND
  ],
  Fiddle::TYPE_INT)

#[link(name = "wtsapi32")]
extern "system" {
    fn WTSUnRegisterSessionNotification(
        hWnd: *mut core::ffi::c_void  // HWND
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WTSAPI32.dll", SetLastError = true)]
public static extern bool WTSUnRegisterSessionNotification(IntPtr hWnd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WTSAPI32_WTSUnRegisterSessionNotification' -Namespace Win32 -PassThru
# $api::WTSUnRegisterSessionNotification(hWnd)

#uselib "WTSAPI32.dll"
#func global WTSUnRegisterSessionNotification "WTSUnRegisterSessionNotification" sptr
; WTSUnRegisterSessionNotification 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 "WTSAPI32.dll"
#cfunc global WTSUnRegisterSessionNotification "WTSUnRegisterSessionNotification" sptr
; res = WTSUnRegisterSessionNotification(hWnd)
; hWnd : HWND -> "sptr"

; BOOL WTSUnRegisterSessionNotification(HWND hWnd)
#uselib "WTSAPI32.dll"
#cfunc global WTSUnRegisterSessionNotification "WTSUnRegisterSessionNotification" intptr
; res = WTSUnRegisterSessionNotification(hWnd)
; hWnd : HWND -> "intptr"

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

var (
	wtsapi32 = windows.NewLazySystemDLL("WTSAPI32.dll")
	procWTSUnRegisterSessionNotification = wtsapi32.NewProc("WTSUnRegisterSessionNotification")
)

// hWnd (HWND)
r1, _, err := procWTSUnRegisterSessionNotification.Call(
	uintptr(hWnd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WTSUnRegisterSessionNotification(
  hWnd: THandle   // HWND
): BOOL; stdcall;
  external 'WTSAPI32.dll' name 'WTSUnRegisterSessionNotification';

result := DllCall("WTSAPI32\WTSUnRegisterSessionNotification"
    , "Ptr", hWnd   ; HWND
    , "Int")   ; return: BOOL

●WTSUnRegisterSessionNotification(hWnd) = DLL("WTSAPI32.dll", "bool WTSUnRegisterSessionNotification(void*)")
# 呼び出し: WTSUnRegisterSessionNotification(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)。