Win32 API 日本語リファレンス
ホームSystem.RemoteDesktop › WTSUnRegisterSessionNotificationEx

WTSUnRegisterSessionNotificationEx

関数
指定サーバーでのセッション変更通知の登録を解除する。
DLLWTSAPI32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

BOOL WTSUnRegisterSessionNotificationEx(
    HANDLE hServer,   // optional
    HWND hWnd
);

パラメーター

名前方向
hServerHANDLEoptional
hWndHWNDin

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL WTSUnRegisterSessionNotificationEx(
    HANDLE hServer,   // optional
    HWND hWnd
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WTSAPI32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool WTSUnRegisterSessionNotificationEx(
    IntPtr hServer,   // HANDLE optional
    IntPtr hWnd   // HWND
);
<DllImport("WTSAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WTSUnRegisterSessionNotificationEx(
    hServer As IntPtr,   ' HANDLE optional
    hWnd As IntPtr   ' HWND
) As Boolean
End Function
' hServer : HANDLE optional
' hWnd : HWND
Declare PtrSafe Function WTSUnRegisterSessionNotificationEx Lib "wtsapi32" ( _
    ByVal hServer As LongPtr, _
    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

WTSUnRegisterSessionNotificationEx = ctypes.windll.wtsapi32.WTSUnRegisterSessionNotificationEx
WTSUnRegisterSessionNotificationEx.restype = wintypes.BOOL
WTSUnRegisterSessionNotificationEx.argtypes = [
    wintypes.HANDLE,  # hServer : HANDLE optional
    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')
WTSUnRegisterSessionNotificationEx = Fiddle::Function.new(
  lib['WTSUnRegisterSessionNotificationEx'],
  [
    Fiddle::TYPE_VOIDP,  # hServer : HANDLE optional
    Fiddle::TYPE_VOIDP,  # hWnd : HWND
  ],
  Fiddle::TYPE_INT)
#[link(name = "wtsapi32")]
extern "system" {
    fn WTSUnRegisterSessionNotificationEx(
        hServer: *mut core::ffi::c_void,  // HANDLE optional
        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 WTSUnRegisterSessionNotificationEx(IntPtr hServer, IntPtr hWnd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WTSAPI32_WTSUnRegisterSessionNotificationEx' -Namespace Win32 -PassThru
# $api::WTSUnRegisterSessionNotificationEx(hServer, hWnd)
#uselib "WTSAPI32.dll"
#func global WTSUnRegisterSessionNotificationEx "WTSUnRegisterSessionNotificationEx" sptr, sptr
; WTSUnRegisterSessionNotificationEx hServer, hWnd   ; 戻り値は stat
; hServer : HANDLE optional -> "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 "WTSAPI32.dll"
#cfunc global WTSUnRegisterSessionNotificationEx "WTSUnRegisterSessionNotificationEx" sptr, sptr
; res = WTSUnRegisterSessionNotificationEx(hServer, hWnd)
; hServer : HANDLE optional -> "sptr"
; hWnd : HWND -> "sptr"
; BOOL WTSUnRegisterSessionNotificationEx(HANDLE hServer, HWND hWnd)
#uselib "WTSAPI32.dll"
#cfunc global WTSUnRegisterSessionNotificationEx "WTSUnRegisterSessionNotificationEx" intptr, intptr
; res = WTSUnRegisterSessionNotificationEx(hServer, hWnd)
; hServer : HANDLE optional -> "intptr"
; hWnd : HWND -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wtsapi32 = windows.NewLazySystemDLL("WTSAPI32.dll")
	procWTSUnRegisterSessionNotificationEx = wtsapi32.NewProc("WTSUnRegisterSessionNotificationEx")
)

// hServer (HANDLE optional), hWnd (HWND)
r1, _, err := procWTSUnRegisterSessionNotificationEx.Call(
	uintptr(hServer),
	uintptr(hWnd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function WTSUnRegisterSessionNotificationEx(
  hServer: THandle;   // HANDLE optional
  hWnd: THandle   // HWND
): BOOL; stdcall;
  external 'WTSAPI32.dll' name 'WTSUnRegisterSessionNotificationEx';
result := DllCall("WTSAPI32\WTSUnRegisterSessionNotificationEx"
    , "Ptr", hServer   ; HANDLE optional
    , "Ptr", hWnd   ; HWND
    , "Int")   ; return: BOOL
●WTSUnRegisterSessionNotificationEx(hServer, hWnd) = DLL("WTSAPI32.dll", "bool WTSUnRegisterSessionNotificationEx(void*, void*)")
# 呼び出し: WTSUnRegisterSessionNotificationEx(hServer, hWnd)
# hServer : HANDLE optional -> "void*"
# 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)。