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HlinkResolveShortcutToString

関数

ショートカットを解決して対象文字列を取得する。

DLLhlink.dll呼出規約winapi

シグネチャ

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

HRESULT HlinkResolveShortcutToString(
    LPCWSTR pwzShortcutFileName,
    LPWSTR* ppwzTarget,
    LPWSTR* ppwzLocation
);

パラメーター

名前	型	方向
pwzShortcutFileName	LPCWSTR	in
ppwzTarget	LPWSTR*	out
ppwzLocation	LPWSTR*	out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT HlinkResolveShortcutToString(
    LPCWSTR pwzShortcutFileName,
    LPWSTR* ppwzTarget,
    LPWSTR* ppwzLocation
);

[DllImport("hlink.dll", ExactSpelling = true)]
static extern int HlinkResolveShortcutToString(
    [MarshalAs(UnmanagedType.LPWStr)] string pwzShortcutFileName,   // LPCWSTR
    IntPtr ppwzTarget,   // LPWSTR* out
    IntPtr ppwzLocation   // LPWSTR* out
);

<DllImport("hlink.dll", ExactSpelling:=True)>
Public Shared Function HlinkResolveShortcutToString(
    <MarshalAs(UnmanagedType.LPWStr)> pwzShortcutFileName As String,   ' LPCWSTR
    ppwzTarget As IntPtr,   ' LPWSTR* out
    ppwzLocation As IntPtr   ' LPWSTR* out
) As Integer
End Function

' pwzShortcutFileName : LPCWSTR
' ppwzTarget : LPWSTR* out
' ppwzLocation : LPWSTR* out
Declare PtrSafe Function HlinkResolveShortcutToString Lib "hlink" ( _
    ByVal pwzShortcutFileName As LongPtr, _
    ByVal ppwzTarget As LongPtr, _
    ByVal ppwzLocation 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

HlinkResolveShortcutToString = ctypes.windll.hlink.HlinkResolveShortcutToString
HlinkResolveShortcutToString.restype = ctypes.c_int
HlinkResolveShortcutToString.argtypes = [
    wintypes.LPCWSTR,  # pwzShortcutFileName : LPCWSTR
    ctypes.c_void_p,  # ppwzTarget : LPWSTR* out
    ctypes.c_void_p,  # ppwzLocation : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('hlink.dll')
HlinkResolveShortcutToString = Fiddle::Function.new(
  lib['HlinkResolveShortcutToString'],
  [
    Fiddle::TYPE_VOIDP,  # pwzShortcutFileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # ppwzTarget : LPWSTR* out
    Fiddle::TYPE_VOIDP,  # ppwzLocation : LPWSTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "hlink")]
extern "system" {
    fn HlinkResolveShortcutToString(
        pwzShortcutFileName: *const u16,  // LPCWSTR
        ppwzTarget: *mut *mut u16,  // LPWSTR* out
        ppwzLocation: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("hlink.dll")]
public static extern int HlinkResolveShortcutToString([MarshalAs(UnmanagedType.LPWStr)] string pwzShortcutFileName, IntPtr ppwzTarget, IntPtr ppwzLocation);
"@
$api = Add-Type -MemberDefinition $sig -Name 'hlink_HlinkResolveShortcutToString' -Namespace Win32 -PassThru
# $api::HlinkResolveShortcutToString(pwzShortcutFileName, ppwzTarget, ppwzLocation)

#uselib "hlink.dll"
#func global HlinkResolveShortcutToString "HlinkResolveShortcutToString" sptr, sptr, sptr
; HlinkResolveShortcutToString pwzShortcutFileName, varptr(ppwzTarget), varptr(ppwzLocation)   ; 戻り値は stat
; pwzShortcutFileName : LPCWSTR -> "sptr"
; ppwzTarget : LPWSTR* out -> "sptr"
; ppwzLocation : LPWSTR* 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 "hlink.dll"
#cfunc global HlinkResolveShortcutToString "HlinkResolveShortcutToString" wstr, var, var
; res = HlinkResolveShortcutToString(pwzShortcutFileName, ppwzTarget, ppwzLocation)
; pwzShortcutFileName : LPCWSTR -> "wstr"
; ppwzTarget : LPWSTR* out -> "var"
; ppwzLocation : LPWSTR* 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 "hlink.dll"
#cfunc global HlinkResolveShortcutToString "HlinkResolveShortcutToString" wstr, sptr, sptr
; res = HlinkResolveShortcutToString(pwzShortcutFileName, varptr(ppwzTarget), varptr(ppwzLocation))
; pwzShortcutFileName : LPCWSTR -> "wstr"
; ppwzTarget : LPWSTR* out -> "sptr"
; ppwzLocation : LPWSTR* 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 HlinkResolveShortcutToString(LPCWSTR pwzShortcutFileName, LPWSTR* ppwzTarget, LPWSTR* ppwzLocation)
#uselib "hlink.dll"
#cfunc global HlinkResolveShortcutToString "HlinkResolveShortcutToString" wstr, var, var
; res = HlinkResolveShortcutToString(pwzShortcutFileName, ppwzTarget, ppwzLocation)
; pwzShortcutFileName : LPCWSTR -> "wstr"
; ppwzTarget : LPWSTR* out -> "var"
; ppwzLocation : LPWSTR* 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 HlinkResolveShortcutToString(LPCWSTR pwzShortcutFileName, LPWSTR* ppwzTarget, LPWSTR* ppwzLocation)
#uselib "hlink.dll"
#cfunc global HlinkResolveShortcutToString "HlinkResolveShortcutToString" wstr, intptr, intptr
; res = HlinkResolveShortcutToString(pwzShortcutFileName, varptr(ppwzTarget), varptr(ppwzLocation))
; pwzShortcutFileName : LPCWSTR -> "wstr"
; ppwzTarget : LPWSTR* out -> "intptr"
; ppwzLocation : LPWSTR* 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 (
	hlink = windows.NewLazySystemDLL("hlink.dll")
	procHlinkResolveShortcutToString = hlink.NewProc("HlinkResolveShortcutToString")
)

// pwzShortcutFileName (LPCWSTR), ppwzTarget (LPWSTR* out), ppwzLocation (LPWSTR* out)
r1, _, err := procHlinkResolveShortcutToString.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzShortcutFileName))),
	uintptr(ppwzTarget),
	uintptr(ppwzLocation),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HlinkResolveShortcutToString(
  pwzShortcutFileName: PWideChar;   // LPCWSTR
  ppwzTarget: PPWideChar;   // LPWSTR* out
  ppwzLocation: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'hlink.dll' name 'HlinkResolveShortcutToString';

result := DllCall("hlink\HlinkResolveShortcutToString"
    , "WStr", pwzShortcutFileName   ; LPCWSTR
    , "Ptr", ppwzTarget   ; LPWSTR* out
    , "Ptr", ppwzLocation   ; LPWSTR* out
    , "Int")   ; return: HRESULT

●HlinkResolveShortcutToString(pwzShortcutFileName, ppwzTarget, ppwzLocation) = DLL("hlink.dll", "int HlinkResolveShortcutToString(char*, void*, void*)")
# 呼び出し: HlinkResolveShortcutToString(pwzShortcutFileName, ppwzTarget, ppwzLocation)
# pwzShortcutFileName : LPCWSTR -> "char*"
# ppwzTarget : LPWSTR* out -> "void*"
# ppwzLocation : LPWSTR* 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)。