UrlFixupW

関数

誤りを含むURLを修正して正しい形式に整える。

DLLSHLWAPI.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

HRESULT UrlFixupW(
    LPCWSTR pcszUrl,
    LPWSTR pszTranslatedUrl,
    DWORD cchMax
);

パラメーター

名前	型	方向
pcszUrl	LPCWSTR	in
pszTranslatedUrl	LPWSTR	out
cchMax	DWORD	in

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT UrlFixupW(
    LPCWSTR pcszUrl,
    LPWSTR pszTranslatedUrl,
    DWORD cchMax
);

[DllImport("SHLWAPI.dll", ExactSpelling = true)]
static extern int UrlFixupW(
    [MarshalAs(UnmanagedType.LPWStr)] string pcszUrl,   // LPCWSTR
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszTranslatedUrl,   // LPWSTR out
    uint cchMax   // DWORD
);

<DllImport("SHLWAPI.dll", ExactSpelling:=True)>
Public Shared Function UrlFixupW(
    <MarshalAs(UnmanagedType.LPWStr)> pcszUrl As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pszTranslatedUrl As System.Text.StringBuilder,   ' LPWSTR out
    cchMax As UInteger   ' DWORD
) As Integer
End Function

' pcszUrl : LPCWSTR
' pszTranslatedUrl : LPWSTR out
' cchMax : DWORD
Declare PtrSafe Function UrlFixupW Lib "shlwapi" ( _
    ByVal pcszUrl As LongPtr, _
    ByVal pszTranslatedUrl As LongPtr, _
    ByVal cchMax 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

UrlFixupW = ctypes.windll.shlwapi.UrlFixupW
UrlFixupW.restype = ctypes.c_int
UrlFixupW.argtypes = [
    wintypes.LPCWSTR,  # pcszUrl : LPCWSTR
    wintypes.LPWSTR,  # pszTranslatedUrl : LPWSTR out
    wintypes.DWORD,  # cchMax : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHLWAPI.dll')
UrlFixupW = Fiddle::Function.new(
  lib['UrlFixupW'],
  [
    Fiddle::TYPE_VOIDP,  # pcszUrl : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pszTranslatedUrl : LPWSTR out
    -Fiddle::TYPE_INT,  # cchMax : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "shlwapi")]
extern "system" {
    fn UrlFixupW(
        pcszUrl: *const u16,  // LPCWSTR
        pszTranslatedUrl: *mut u16,  // LPWSTR out
        cchMax: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHLWAPI.dll")]
public static extern int UrlFixupW([MarshalAs(UnmanagedType.LPWStr)] string pcszUrl, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszTranslatedUrl, uint cchMax);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_UrlFixupW' -Namespace Win32 -PassThru
# $api::UrlFixupW(pcszUrl, pszTranslatedUrl, cchMax)

#uselib "SHLWAPI.dll"
#func global UrlFixupW "UrlFixupW" sptr, sptr, sptr
; UrlFixupW pcszUrl, varptr(pszTranslatedUrl), cchMax   ; 戻り値は stat
; pcszUrl : LPCWSTR -> "sptr"
; pszTranslatedUrl : LPWSTR out -> "sptr"
; cchMax : DWORD -> "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 "SHLWAPI.dll"
#cfunc global UrlFixupW "UrlFixupW" wstr, var, int
; res = UrlFixupW(pcszUrl, pszTranslatedUrl, cchMax)
; pcszUrl : LPCWSTR -> "wstr"
; pszTranslatedUrl : LPWSTR out -> "var"
; cchMax : DWORD -> "int"
; ※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 "SHLWAPI.dll"
#cfunc global UrlFixupW "UrlFixupW" wstr, sptr, int
; res = UrlFixupW(pcszUrl, varptr(pszTranslatedUrl), cchMax)
; pcszUrl : LPCWSTR -> "wstr"
; pszTranslatedUrl : LPWSTR out -> "sptr"
; cchMax : DWORD -> "int"
; ※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 UrlFixupW(LPCWSTR pcszUrl, LPWSTR pszTranslatedUrl, DWORD cchMax)
#uselib "SHLWAPI.dll"
#cfunc global UrlFixupW "UrlFixupW" wstr, var, int
; res = UrlFixupW(pcszUrl, pszTranslatedUrl, cchMax)
; pcszUrl : LPCWSTR -> "wstr"
; pszTranslatedUrl : LPWSTR out -> "var"
; cchMax : DWORD -> "int"
; ※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 UrlFixupW(LPCWSTR pcszUrl, LPWSTR pszTranslatedUrl, DWORD cchMax)
#uselib "SHLWAPI.dll"
#cfunc global UrlFixupW "UrlFixupW" wstr, intptr, int
; res = UrlFixupW(pcszUrl, varptr(pszTranslatedUrl), cchMax)
; pcszUrl : LPCWSTR -> "wstr"
; pszTranslatedUrl : LPWSTR out -> "intptr"
; cchMax : DWORD -> "int"
; ※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 (
	shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
	procUrlFixupW = shlwapi.NewProc("UrlFixupW")
)

// pcszUrl (LPCWSTR), pszTranslatedUrl (LPWSTR out), cchMax (DWORD)
r1, _, err := procUrlFixupW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pcszUrl))),
	uintptr(pszTranslatedUrl),
	uintptr(cchMax),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function UrlFixupW(
  pcszUrl: PWideChar;   // LPCWSTR
  pszTranslatedUrl: PWideChar;   // LPWSTR out
  cchMax: DWORD   // DWORD
): Integer; stdcall;
  external 'SHLWAPI.dll' name 'UrlFixupW';

result := DllCall("SHLWAPI\UrlFixupW"
    , "WStr", pcszUrl   ; LPCWSTR
    , "Ptr", pszTranslatedUrl   ; LPWSTR out
    , "UInt", cchMax   ; DWORD
    , "Int")   ; return: HRESULT

●UrlFixupW(pcszUrl, pszTranslatedUrl, cchMax) = DLL("SHLWAPI.dll", "int UrlFixupW(char*, char*, dword)")
# 呼び出し: UrlFixupW(pcszUrl, pszTranslatedUrl, cchMax)
# pcszUrl : LPCWSTR -> "char*"
# pszTranslatedUrl : LPWSTR out -> "char*"
# cchMax : DWORD -> "dword"
# 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)。