RunDll32ShimW

関数

rundll32経由でマネージドエントリポイントを起動するシムを実行する。

DLLMSCorEE.dll呼出規約winapi

シグネチャ

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

HRESULT RunDll32ShimW(
    HWND hwnd,
    HINSTANCE hinst,
    LPCWSTR lpszCmdLine,
    INT nCmdShow
);

パラメーター

名前	型	方向	説明
hwnd	HWND	in	呼び出し元ウィンドウのハンドル。rundll32 互換のため指定する。
hinst	HINSTANCE	in	呼び出し元インスタンスのハンドル。rundll32 互換のため指定する。
lpszCmdLine	LPCWSTR	in	実行するコマンドラインを示す文字列。Unicode 文字列で指定する。
nCmdShow	INT	in	ウィンドウ表示状態を示す値。SW_SHOW 等を指定する。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT RunDll32ShimW(
    HWND hwnd,
    HINSTANCE hinst,
    LPCWSTR lpszCmdLine,
    INT nCmdShow
);

[DllImport("MSCorEE.dll", ExactSpelling = true)]
static extern int RunDll32ShimW(
    IntPtr hwnd,   // HWND
    IntPtr hinst,   // HINSTANCE
    [MarshalAs(UnmanagedType.LPWStr)] string lpszCmdLine,   // LPCWSTR
    int nCmdShow   // INT
);

<DllImport("MSCorEE.dll", ExactSpelling:=True)>
Public Shared Function RunDll32ShimW(
    hwnd As IntPtr,   ' HWND
    hinst As IntPtr,   ' HINSTANCE
    <MarshalAs(UnmanagedType.LPWStr)> lpszCmdLine As String,   ' LPCWSTR
    nCmdShow As Integer   ' INT
) As Integer
End Function

' hwnd : HWND
' hinst : HINSTANCE
' lpszCmdLine : LPCWSTR
' nCmdShow : INT
Declare PtrSafe Function RunDll32ShimW Lib "mscoree" ( _
    ByVal hwnd As LongPtr, _
    ByVal hinst As LongPtr, _
    ByVal lpszCmdLine As LongPtr, _
    ByVal nCmdShow As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RunDll32ShimW = ctypes.windll.mscoree.RunDll32ShimW
RunDll32ShimW.restype = ctypes.c_int
RunDll32ShimW.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    wintypes.HANDLE,  # hinst : HINSTANCE
    wintypes.LPCWSTR,  # lpszCmdLine : LPCWSTR
    ctypes.c_int,  # nCmdShow : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSCorEE.dll')
RunDll32ShimW = Fiddle::Function.new(
  lib['RunDll32ShimW'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_VOIDP,  # hinst : HINSTANCE
    Fiddle::TYPE_VOIDP,  # lpszCmdLine : LPCWSTR
    Fiddle::TYPE_INT,  # nCmdShow : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "mscoree")]
extern "system" {
    fn RunDll32ShimW(
        hwnd: *mut core::ffi::c_void,  // HWND
        hinst: *mut core::ffi::c_void,  // HINSTANCE
        lpszCmdLine: *const u16,  // LPCWSTR
        nCmdShow: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSCorEE.dll")]
public static extern int RunDll32ShimW(IntPtr hwnd, IntPtr hinst, [MarshalAs(UnmanagedType.LPWStr)] string lpszCmdLine, int nCmdShow);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSCorEE_RunDll32ShimW' -Namespace Win32 -PassThru
# $api::RunDll32ShimW(hwnd, hinst, lpszCmdLine, nCmdShow)

#uselib "MSCorEE.dll"
#func global RunDll32ShimW "RunDll32ShimW" sptr, sptr, sptr, sptr
; RunDll32ShimW hwnd, hinst, lpszCmdLine, nCmdShow   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; hinst : HINSTANCE -> "sptr"
; lpszCmdLine : LPCWSTR -> "sptr"
; nCmdShow : INT -> "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 "MSCorEE.dll"
#cfunc global RunDll32ShimW "RunDll32ShimW" sptr, sptr, wstr, int
; res = RunDll32ShimW(hwnd, hinst, lpszCmdLine, nCmdShow)
; hwnd : HWND -> "sptr"
; hinst : HINSTANCE -> "sptr"
; lpszCmdLine : LPCWSTR -> "wstr"
; nCmdShow : INT -> "int"

; HRESULT RunDll32ShimW(HWND hwnd, HINSTANCE hinst, LPCWSTR lpszCmdLine, INT nCmdShow)
#uselib "MSCorEE.dll"
#cfunc global RunDll32ShimW "RunDll32ShimW" intptr, intptr, wstr, int
; res = RunDll32ShimW(hwnd, hinst, lpszCmdLine, nCmdShow)
; hwnd : HWND -> "intptr"
; hinst : HINSTANCE -> "intptr"
; lpszCmdLine : LPCWSTR -> "wstr"
; nCmdShow : INT -> "int"

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

var (
	mscoree = windows.NewLazySystemDLL("MSCorEE.dll")
	procRunDll32ShimW = mscoree.NewProc("RunDll32ShimW")
)

// hwnd (HWND), hinst (HINSTANCE), lpszCmdLine (LPCWSTR), nCmdShow (INT)
r1, _, err := procRunDll32ShimW.Call(
	uintptr(hwnd),
	uintptr(hinst),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszCmdLine))),
	uintptr(nCmdShow),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RunDll32ShimW(
  hwnd: THandle;   // HWND
  hinst: THandle;   // HINSTANCE
  lpszCmdLine: PWideChar;   // LPCWSTR
  nCmdShow: Integer   // INT
): Integer; stdcall;
  external 'MSCorEE.dll' name 'RunDll32ShimW';

result := DllCall("MSCorEE\RunDll32ShimW"
    , "Ptr", hwnd   ; HWND
    , "Ptr", hinst   ; HINSTANCE
    , "WStr", lpszCmdLine   ; LPCWSTR
    , "Int", nCmdShow   ; INT
    , "Int")   ; return: HRESULT

●RunDll32ShimW(hwnd, hinst, lpszCmdLine, nCmdShow) = DLL("MSCorEE.dll", "int RunDll32ShimW(void*, void*, char*, int)")
# 呼び出し: RunDll32ShimW(hwnd, hinst, lpszCmdLine, nCmdShow)
# hwnd : HWND -> "void*"
# hinst : HINSTANCE -> "void*"
# lpszCmdLine : LPCWSTR -> "char*"
# nCmdShow : INT -> "int"
# 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)。