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IEShowOpenFileDialog

関数

IE保護モードでファイルを開くダイアログを表示する。

DLLIeframe.dll呼出規約winapi

シグネチャ

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

HRESULT IEShowOpenFileDialog(
    HWND hwnd,
    LPWSTR lpwstrFileName,
    DWORD cchMaxFileName,
    LPCWSTR lpwstrInitialDir,   // optional
    LPCWSTR lpwstrFilter,   // optional
    LPCWSTR lpwstrDefExt,   // optional
    DWORD dwFilterIndex,
    DWORD dwFlags,
    HANDLE* phFile
);

パラメーター

名前	型	方向	説明
hwnd	HWND	in	ダイアログの親ウィンドウのハンドル。
lpwstrFileName	LPWSTR	inout	初期ファイル名を渡し、選択結果を受け取るバッファへのポインタ。
cchMaxFileName	DWORD	in	lpwstrFileNameバッファに格納できる最大文字数。
lpwstrInitialDir	LPCWSTR	inoptional	初期表示するディレクトリのパス。NULL可。
lpwstrFilter	LPCWSTR	inoptional	ファイルタイプフィルタ文字列(NULL区切り)。
lpwstrDefExt	LPCWSTR	inoptional	拡張子未指定時に付加する既定の拡張子。NULL可。
dwFilterIndex	DWORD	in	初期選択するフィルタの1始まりインデックス。
dwFlags	DWORD	in	ダイアログの動作を制御するフラグ。
phFile	HANDLE*	out	開いたファイルのハンドルを受け取るポインタ。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT IEShowOpenFileDialog(
    HWND hwnd,
    LPWSTR lpwstrFileName,
    DWORD cchMaxFileName,
    LPCWSTR lpwstrInitialDir,   // optional
    LPCWSTR lpwstrFilter,   // optional
    LPCWSTR lpwstrDefExt,   // optional
    DWORD dwFilterIndex,
    DWORD dwFlags,
    HANDLE* phFile
);

[DllImport("Ieframe.dll", ExactSpelling = true)]
static extern int IEShowOpenFileDialog(
    IntPtr hwnd,   // HWND
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpwstrFileName,   // LPWSTR in/out
    uint cchMaxFileName,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] string lpwstrInitialDir,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string lpwstrFilter,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string lpwstrDefExt,   // LPCWSTR optional
    uint dwFilterIndex,   // DWORD
    uint dwFlags,   // DWORD
    IntPtr phFile   // HANDLE* out
);

<DllImport("Ieframe.dll", ExactSpelling:=True)>
Public Shared Function IEShowOpenFileDialog(
    hwnd As IntPtr,   ' HWND
    <MarshalAs(UnmanagedType.LPWStr)> lpwstrFileName As System.Text.StringBuilder,   ' LPWSTR in/out
    cchMaxFileName As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpwstrInitialDir As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> lpwstrFilter As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> lpwstrDefExt As String,   ' LPCWSTR optional
    dwFilterIndex As UInteger,   ' DWORD
    dwFlags As UInteger,   ' DWORD
    phFile As IntPtr   ' HANDLE* out
) As Integer
End Function

' hwnd : HWND
' lpwstrFileName : LPWSTR in/out
' cchMaxFileName : DWORD
' lpwstrInitialDir : LPCWSTR optional
' lpwstrFilter : LPCWSTR optional
' lpwstrDefExt : LPCWSTR optional
' dwFilterIndex : DWORD
' dwFlags : DWORD
' phFile : HANDLE* out
Declare PtrSafe Function IEShowOpenFileDialog Lib "ieframe" ( _
    ByVal hwnd As LongPtr, _
    ByVal lpwstrFileName As LongPtr, _
    ByVal cchMaxFileName As Long, _
    ByVal lpwstrInitialDir As LongPtr, _
    ByVal lpwstrFilter As LongPtr, _
    ByVal lpwstrDefExt As LongPtr, _
    ByVal dwFilterIndex As Long, _
    ByVal dwFlags As Long, _
    ByVal phFile 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

IEShowOpenFileDialog = ctypes.windll.ieframe.IEShowOpenFileDialog
IEShowOpenFileDialog.restype = ctypes.c_int
IEShowOpenFileDialog.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    wintypes.LPWSTR,  # lpwstrFileName : LPWSTR in/out
    wintypes.DWORD,  # cchMaxFileName : DWORD
    wintypes.LPCWSTR,  # lpwstrInitialDir : LPCWSTR optional
    wintypes.LPCWSTR,  # lpwstrFilter : LPCWSTR optional
    wintypes.LPCWSTR,  # lpwstrDefExt : LPCWSTR optional
    wintypes.DWORD,  # dwFilterIndex : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.c_void_p,  # phFile : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Ieframe.dll')
IEShowOpenFileDialog = Fiddle::Function.new(
  lib['IEShowOpenFileDialog'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_VOIDP,  # lpwstrFileName : LPWSTR in/out
    -Fiddle::TYPE_INT,  # cchMaxFileName : DWORD
    Fiddle::TYPE_VOIDP,  # lpwstrInitialDir : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # lpwstrFilter : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # lpwstrDefExt : LPCWSTR optional
    -Fiddle::TYPE_INT,  # dwFilterIndex : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # phFile : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "ieframe")]
extern "system" {
    fn IEShowOpenFileDialog(
        hwnd: *mut core::ffi::c_void,  // HWND
        lpwstrFileName: *mut u16,  // LPWSTR in/out
        cchMaxFileName: u32,  // DWORD
        lpwstrInitialDir: *const u16,  // LPCWSTR optional
        lpwstrFilter: *const u16,  // LPCWSTR optional
        lpwstrDefExt: *const u16,  // LPCWSTR optional
        dwFilterIndex: u32,  // DWORD
        dwFlags: u32,  // DWORD
        phFile: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("Ieframe.dll")]
public static extern int IEShowOpenFileDialog(IntPtr hwnd, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpwstrFileName, uint cchMaxFileName, [MarshalAs(UnmanagedType.LPWStr)] string lpwstrInitialDir, [MarshalAs(UnmanagedType.LPWStr)] string lpwstrFilter, [MarshalAs(UnmanagedType.LPWStr)] string lpwstrDefExt, uint dwFilterIndex, uint dwFlags, IntPtr phFile);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Ieframe_IEShowOpenFileDialog' -Namespace Win32 -PassThru
# $api::IEShowOpenFileDialog(hwnd, lpwstrFileName, cchMaxFileName, lpwstrInitialDir, lpwstrFilter, lpwstrDefExt, dwFilterIndex, dwFlags, phFile)

#uselib "Ieframe.dll"
#func global IEShowOpenFileDialog "IEShowOpenFileDialog" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; IEShowOpenFileDialog hwnd, varptr(lpwstrFileName), cchMaxFileName, lpwstrInitialDir, lpwstrFilter, lpwstrDefExt, dwFilterIndex, dwFlags, phFile   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; lpwstrFileName : LPWSTR in/out -> "sptr"
; cchMaxFileName : DWORD -> "sptr"
; lpwstrInitialDir : LPCWSTR optional -> "sptr"
; lpwstrFilter : LPCWSTR optional -> "sptr"
; lpwstrDefExt : LPCWSTR optional -> "sptr"
; dwFilterIndex : DWORD -> "sptr"
; dwFlags : DWORD -> "sptr"
; phFile : HANDLE* out -> "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。

出力引数:

#uselib "Ieframe.dll"
#cfunc global IEShowOpenFileDialog "IEShowOpenFileDialog" sptr, var, int, wstr, wstr, wstr, int, int, sptr
; res = IEShowOpenFileDialog(hwnd, lpwstrFileName, cchMaxFileName, lpwstrInitialDir, lpwstrFilter, lpwstrDefExt, dwFilterIndex, dwFlags, phFile)
; hwnd : HWND -> "sptr"
; lpwstrFileName : LPWSTR in/out -> "var"
; cchMaxFileName : DWORD -> "int"
; lpwstrInitialDir : LPCWSTR optional -> "wstr"
; lpwstrFilter : LPCWSTR optional -> "wstr"
; lpwstrDefExt : LPCWSTR optional -> "wstr"
; dwFilterIndex : DWORD -> "int"
; dwFlags : DWORD -> "int"
; phFile : HANDLE* out -> "sptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "Ieframe.dll"
#cfunc global IEShowOpenFileDialog "IEShowOpenFileDialog" sptr, sptr, int, wstr, wstr, wstr, int, int, sptr
; res = IEShowOpenFileDialog(hwnd, varptr(lpwstrFileName), cchMaxFileName, lpwstrInitialDir, lpwstrFilter, lpwstrDefExt, dwFilterIndex, dwFlags, phFile)
; hwnd : HWND -> "sptr"
; lpwstrFileName : LPWSTR in/out -> "sptr"
; cchMaxFileName : DWORD -> "int"
; lpwstrInitialDir : LPCWSTR optional -> "wstr"
; lpwstrFilter : LPCWSTR optional -> "wstr"
; lpwstrDefExt : LPCWSTR optional -> "wstr"
; dwFilterIndex : DWORD -> "int"
; dwFlags : DWORD -> "int"
; phFile : HANDLE* out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HRESULT IEShowOpenFileDialog(HWND hwnd, LPWSTR lpwstrFileName, DWORD cchMaxFileName, LPCWSTR lpwstrInitialDir, LPCWSTR lpwstrFilter, LPCWSTR lpwstrDefExt, DWORD dwFilterIndex, DWORD dwFlags, HANDLE* phFile)
#uselib "Ieframe.dll"
#cfunc global IEShowOpenFileDialog "IEShowOpenFileDialog" intptr, var, int, wstr, wstr, wstr, int, int, intptr
; res = IEShowOpenFileDialog(hwnd, lpwstrFileName, cchMaxFileName, lpwstrInitialDir, lpwstrFilter, lpwstrDefExt, dwFilterIndex, dwFlags, phFile)
; hwnd : HWND -> "intptr"
; lpwstrFileName : LPWSTR in/out -> "var"
; cchMaxFileName : DWORD -> "int"
; lpwstrInitialDir : LPCWSTR optional -> "wstr"
; lpwstrFilter : LPCWSTR optional -> "wstr"
; lpwstrDefExt : LPCWSTR optional -> "wstr"
; dwFilterIndex : DWORD -> "int"
; dwFlags : DWORD -> "int"
; phFile : HANDLE* out -> "intptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; HRESULT IEShowOpenFileDialog(HWND hwnd, LPWSTR lpwstrFileName, DWORD cchMaxFileName, LPCWSTR lpwstrInitialDir, LPCWSTR lpwstrFilter, LPCWSTR lpwstrDefExt, DWORD dwFilterIndex, DWORD dwFlags, HANDLE* phFile)
#uselib "Ieframe.dll"
#cfunc global IEShowOpenFileDialog "IEShowOpenFileDialog" intptr, intptr, int, wstr, wstr, wstr, int, int, intptr
; res = IEShowOpenFileDialog(hwnd, varptr(lpwstrFileName), cchMaxFileName, lpwstrInitialDir, lpwstrFilter, lpwstrDefExt, dwFilterIndex, dwFlags, phFile)
; hwnd : HWND -> "intptr"
; lpwstrFileName : LPWSTR in/out -> "intptr"
; cchMaxFileName : DWORD -> "int"
; lpwstrInitialDir : LPCWSTR optional -> "wstr"
; lpwstrFilter : LPCWSTR optional -> "wstr"
; lpwstrDefExt : LPCWSTR optional -> "wstr"
; dwFilterIndex : DWORD -> "int"
; dwFlags : DWORD -> "int"
; phFile : HANDLE* out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	ieframe = windows.NewLazySystemDLL("Ieframe.dll")
	procIEShowOpenFileDialog = ieframe.NewProc("IEShowOpenFileDialog")
)

// hwnd (HWND), lpwstrFileName (LPWSTR in/out), cchMaxFileName (DWORD), lpwstrInitialDir (LPCWSTR optional), lpwstrFilter (LPCWSTR optional), lpwstrDefExt (LPCWSTR optional), dwFilterIndex (DWORD), dwFlags (DWORD), phFile (HANDLE* out)
r1, _, err := procIEShowOpenFileDialog.Call(
	uintptr(hwnd),
	uintptr(lpwstrFileName),
	uintptr(cchMaxFileName),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpwstrInitialDir))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpwstrFilter))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpwstrDefExt))),
	uintptr(dwFilterIndex),
	uintptr(dwFlags),
	uintptr(phFile),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function IEShowOpenFileDialog(
  hwnd: THandle;   // HWND
  lpwstrFileName: PWideChar;   // LPWSTR in/out
  cchMaxFileName: DWORD;   // DWORD
  lpwstrInitialDir: PWideChar;   // LPCWSTR optional
  lpwstrFilter: PWideChar;   // LPCWSTR optional
  lpwstrDefExt: PWideChar;   // LPCWSTR optional
  dwFilterIndex: DWORD;   // DWORD
  dwFlags: DWORD;   // DWORD
  phFile: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'Ieframe.dll' name 'IEShowOpenFileDialog';

result := DllCall("Ieframe\IEShowOpenFileDialog"
    , "Ptr", hwnd   ; HWND
    , "Ptr", lpwstrFileName   ; LPWSTR in/out
    , "UInt", cchMaxFileName   ; DWORD
    , "WStr", lpwstrInitialDir   ; LPCWSTR optional
    , "WStr", lpwstrFilter   ; LPCWSTR optional
    , "WStr", lpwstrDefExt   ; LPCWSTR optional
    , "UInt", dwFilterIndex   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "Ptr", phFile   ; HANDLE* out
    , "Int")   ; return: HRESULT

●IEShowOpenFileDialog(hwnd, lpwstrFileName, cchMaxFileName, lpwstrInitialDir, lpwstrFilter, lpwstrDefExt, dwFilterIndex, dwFlags, phFile) = DLL("Ieframe.dll", "int IEShowOpenFileDialog(void*, char*, dword, char*, char*, char*, dword, dword, void*)")
# 呼び出し: IEShowOpenFileDialog(hwnd, lpwstrFileName, cchMaxFileName, lpwstrInitialDir, lpwstrFilter, lpwstrDefExt, dwFilterIndex, dwFlags, phFile)
# hwnd : HWND -> "void*"
# lpwstrFileName : LPWSTR in/out -> "char*"
# cchMaxFileName : DWORD -> "dword"
# lpwstrInitialDir : LPCWSTR optional -> "char*"
# lpwstrFilter : LPCWSTR optional -> "char*"
# lpwstrDefExt : LPCWSTR optional -> "char*"
# dwFilterIndex : DWORD -> "dword"
# dwFlags : DWORD -> "dword"
# phFile : HANDLE* out -> "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)。