ホーム › UI.Shell › SHILCreateFromPath

SHILCreateFromPath

関数

パスからPIDLと属性フラグを生成して取得する。

DLLSHELL32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

// SHELL32.dll
#include <windows.h>

HRESULT SHILCreateFromPath(
    LPCWSTR pszPath,
    ITEMIDLIST** ppidl,
    DWORD* rgfInOut   // optional
);

パラメーター

名前	型	方向
pszPath	LPCWSTR	in
ppidl	ITEMIDLIST**	out
rgfInOut	DWORD*	inoutoptional

戻り値の型: HRESULT

各言語での呼び出し定義

// SHELL32.dll
#include <windows.h>

HRESULT SHILCreateFromPath(
    LPCWSTR pszPath,
    ITEMIDLIST** ppidl,
    DWORD* rgfInOut   // optional
);

[DllImport("SHELL32.dll", ExactSpelling = true)]
static extern int SHILCreateFromPath(
    [MarshalAs(UnmanagedType.LPWStr)] string pszPath,   // LPCWSTR
    IntPtr ppidl,   // ITEMIDLIST** out
    IntPtr rgfInOut   // DWORD* optional, in/out
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function SHILCreateFromPath(
    <MarshalAs(UnmanagedType.LPWStr)> pszPath As String,   ' LPCWSTR
    ppidl As IntPtr,   ' ITEMIDLIST** out
    rgfInOut As IntPtr   ' DWORD* optional, in/out
) As Integer
End Function

' pszPath : LPCWSTR
' ppidl : ITEMIDLIST** out
' rgfInOut : DWORD* optional, in/out
Declare PtrSafe Function SHILCreateFromPath Lib "shell32" ( _
    ByVal pszPath As LongPtr, _
    ByVal ppidl As LongPtr, _
    ByVal rgfInOut 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

SHILCreateFromPath = ctypes.windll.shell32.SHILCreateFromPath
SHILCreateFromPath.restype = ctypes.c_int
SHILCreateFromPath.argtypes = [
    wintypes.LPCWSTR,  # pszPath : LPCWSTR
    ctypes.c_void_p,  # ppidl : ITEMIDLIST** out
    ctypes.POINTER(wintypes.DWORD),  # rgfInOut : DWORD* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
SHILCreateFromPath = Fiddle::Function.new(
  lib['SHILCreateFromPath'],
  [
    Fiddle::TYPE_VOIDP,  # pszPath : LPCWSTR
    Fiddle::TYPE_VOIDP,  # ppidl : ITEMIDLIST** out
    Fiddle::TYPE_VOIDP,  # rgfInOut : DWORD* optional, in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn SHILCreateFromPath(
        pszPath: *const u16,  // LPCWSTR
        ppidl: *mut *mut ITEMIDLIST,  // ITEMIDLIST** out
        rgfInOut: *mut u32  // DWORD* optional, in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHELL32.dll")]
public static extern int SHILCreateFromPath([MarshalAs(UnmanagedType.LPWStr)] string pszPath, IntPtr ppidl, IntPtr rgfInOut);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_SHILCreateFromPath' -Namespace Win32 -PassThru
# $api::SHILCreateFromPath(pszPath, ppidl, rgfInOut)

#uselib "SHELL32.dll"
#func global SHILCreateFromPath "SHILCreateFromPath" sptr, sptr, sptr
; SHILCreateFromPath pszPath, varptr(ppidl), varptr(rgfInOut)   ; 戻り値は stat
; pszPath : LPCWSTR -> "sptr"
; ppidl : ITEMIDLIST** out -> "sptr"
; rgfInOut : DWORD* optional, in/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 "SHELL32.dll"
#cfunc global SHILCreateFromPath "SHILCreateFromPath" wstr, var, var
; res = SHILCreateFromPath(pszPath, ppidl, rgfInOut)
; pszPath : LPCWSTR -> "wstr"
; ppidl : ITEMIDLIST** out -> "var"
; rgfInOut : DWORD* optional, in/out -> "var"
; ※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 "SHELL32.dll"
#cfunc global SHILCreateFromPath "SHILCreateFromPath" wstr, sptr, sptr
; res = SHILCreateFromPath(pszPath, varptr(ppidl), varptr(rgfInOut))
; pszPath : LPCWSTR -> "wstr"
; ppidl : ITEMIDLIST** out -> "sptr"
; rgfInOut : DWORD* optional, in/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 SHILCreateFromPath(LPCWSTR pszPath, ITEMIDLIST** ppidl, DWORD* rgfInOut)
#uselib "SHELL32.dll"
#cfunc global SHILCreateFromPath "SHILCreateFromPath" wstr, var, var
; res = SHILCreateFromPath(pszPath, ppidl, rgfInOut)
; pszPath : LPCWSTR -> "wstr"
; ppidl : ITEMIDLIST** out -> "var"
; rgfInOut : DWORD* optional, in/out -> "var"
; ※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 SHILCreateFromPath(LPCWSTR pszPath, ITEMIDLIST** ppidl, DWORD* rgfInOut)
#uselib "SHELL32.dll"
#cfunc global SHILCreateFromPath "SHILCreateFromPath" wstr, intptr, intptr
; res = SHILCreateFromPath(pszPath, varptr(ppidl), varptr(rgfInOut))
; pszPath : LPCWSTR -> "wstr"
; ppidl : ITEMIDLIST** out -> "intptr"
; rgfInOut : DWORD* optional, in/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 (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procSHILCreateFromPath = shell32.NewProc("SHILCreateFromPath")
)

// pszPath (LPCWSTR), ppidl (ITEMIDLIST** out), rgfInOut (DWORD* optional, in/out)
r1, _, err := procSHILCreateFromPath.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszPath))),
	uintptr(ppidl),
	uintptr(rgfInOut),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SHILCreateFromPath(
  pszPath: PWideChar;   // LPCWSTR
  ppidl: Pointer;   // ITEMIDLIST** out
  rgfInOut: Pointer   // DWORD* optional, in/out
): Integer; stdcall;
  external 'SHELL32.dll' name 'SHILCreateFromPath';

result := DllCall("SHELL32\SHILCreateFromPath"
    , "WStr", pszPath   ; LPCWSTR
    , "Ptr", ppidl   ; ITEMIDLIST** out
    , "Ptr", rgfInOut   ; DWORD* optional, in/out
    , "Int")   ; return: HRESULT

●SHILCreateFromPath(pszPath, ppidl, rgfInOut) = DLL("SHELL32.dll", "int SHILCreateFromPath(char*, void*, void*)")
# 呼び出し: SHILCreateFromPath(pszPath, ppidl, rgfInOut)
# pszPath : LPCWSTR -> "char*"
# ppidl : ITEMIDLIST** out -> "void*"
# rgfInOut : DWORD* optional, in/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)。