PathCombineW
関数ディレクトリパスとファイル名を連結し、正規化された1つのパスを生成する。
シグネチャ
// SHLWAPI.dll (Unicode / -W)
#include <windows.h>
LPWSTR PathCombineW(
LPWSTR pszDest,
LPCWSTR pszDir, // optional
LPCWSTR pszFile // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| pszDest | LPWSTR | out |
| pszDir | LPCWSTR | inoptional |
| pszFile | LPCWSTR | inoptional |
戻り値の型: LPWSTR
各言語での呼び出し定義
// SHLWAPI.dll (Unicode / -W)
#include <windows.h>
LPWSTR PathCombineW(
LPWSTR pszDest,
LPCWSTR pszDir, // optional
LPCWSTR pszFile // optional
);[DllImport("SHLWAPI.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern IntPtr PathCombineW(
[MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszDest, // LPWSTR out
[MarshalAs(UnmanagedType.LPWStr)] string pszDir, // LPCWSTR optional
[MarshalAs(UnmanagedType.LPWStr)] string pszFile // LPCWSTR optional
);<DllImport("SHLWAPI.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function PathCombineW(
<MarshalAs(UnmanagedType.LPWStr)> pszDest As System.Text.StringBuilder, ' LPWSTR out
<MarshalAs(UnmanagedType.LPWStr)> pszDir As String, ' LPCWSTR optional
<MarshalAs(UnmanagedType.LPWStr)> pszFile As String ' LPCWSTR optional
) As IntPtr
End Function' pszDest : LPWSTR out
' pszDir : LPCWSTR optional
' pszFile : LPCWSTR optional
Declare PtrSafe Function PathCombineW Lib "shlwapi" ( _
ByVal pszDest As LongPtr, _
ByVal pszDir As LongPtr, _
ByVal pszFile As LongPtr) As LongPtr
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
PathCombineW = ctypes.windll.shlwapi.PathCombineW
PathCombineW.restype = wintypes.LPWSTR
PathCombineW.argtypes = [
wintypes.LPWSTR, # pszDest : LPWSTR out
wintypes.LPCWSTR, # pszDir : LPCWSTR optional
wintypes.LPCWSTR, # pszFile : LPCWSTR optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('SHLWAPI.dll')
PathCombineW = Fiddle::Function.new(
lib['PathCombineW'],
[
Fiddle::TYPE_VOIDP, # pszDest : LPWSTR out
Fiddle::TYPE_VOIDP, # pszDir : LPCWSTR optional
Fiddle::TYPE_VOIDP, # pszFile : LPCWSTR optional
],
Fiddle::TYPE_VOIDP)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "shlwapi")]
extern "system" {
fn PathCombineW(
pszDest: *mut u16, // LPWSTR out
pszDir: *const u16, // LPCWSTR optional
pszFile: *const u16 // LPCWSTR optional
) -> *mut u16;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("SHLWAPI.dll", CharSet = CharSet.Unicode)]
public static extern IntPtr PathCombineW([MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszDest, [MarshalAs(UnmanagedType.LPWStr)] string pszDir, [MarshalAs(UnmanagedType.LPWStr)] string pszFile);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_PathCombineW' -Namespace Win32 -PassThru
# $api::PathCombineW(pszDest, pszDir, pszFile)#uselib "SHLWAPI.dll"
#func global PathCombineW "PathCombineW" wptr, wptr, wptr
; PathCombineW varptr(pszDest), pszDir, pszFile ; 戻り値は stat
; pszDest : LPWSTR out -> "wptr"
; pszDir : LPCWSTR optional -> "wptr"
; pszFile : LPCWSTR optional -> "wptr"
; ※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 PathCombineW "PathCombineW" var, wstr, wstr ; res = PathCombineW(pszDest, pszDir, pszFile) ; pszDest : LPWSTR out -> "var" ; pszDir : LPCWSTR optional -> "wstr" ; pszFile : LPCWSTR optional -> "wstr" ; ※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 PathCombineW "PathCombineW" sptr, wstr, wstr ; res = PathCombineW(varptr(pszDest), pszDir, pszFile) ; pszDest : LPWSTR out -> "sptr" ; pszDir : LPCWSTR optional -> "wstr" ; pszFile : LPCWSTR optional -> "wstr" ; ※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:
; LPWSTR PathCombineW(LPWSTR pszDest, LPCWSTR pszDir, LPCWSTR pszFile) #uselib "SHLWAPI.dll" #cfunc global PathCombineW "PathCombineW" var, wstr, wstr ; res = PathCombineW(pszDest, pszDir, pszFile) ; pszDest : LPWSTR out -> "var" ; pszDir : LPCWSTR optional -> "wstr" ; pszFile : LPCWSTR optional -> "wstr" ; ※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。; LPWSTR PathCombineW(LPWSTR pszDest, LPCWSTR pszDir, LPCWSTR pszFile) #uselib "SHLWAPI.dll" #cfunc global PathCombineW "PathCombineW" intptr, wstr, wstr ; res = PathCombineW(varptr(pszDest), pszDir, pszFile) ; pszDest : LPWSTR out -> "intptr" ; pszDir : LPCWSTR optional -> "wstr" ; pszFile : LPCWSTR optional -> "wstr" ; ※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")
procPathCombineW = shlwapi.NewProc("PathCombineW")
)
// pszDest (LPWSTR out), pszDir (LPCWSTR optional), pszFile (LPCWSTR optional)
r1, _, err := procPathCombineW.Call(
uintptr(pszDest),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszDir))),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszFile))),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // LPWSTRfunction PathCombineW(
pszDest: PWideChar; // LPWSTR out
pszDir: PWideChar; // LPCWSTR optional
pszFile: PWideChar // LPCWSTR optional
): PWideChar; stdcall;
external 'SHLWAPI.dll' name 'PathCombineW';result := DllCall("SHLWAPI\PathCombineW"
, "Ptr", pszDest ; LPWSTR out
, "WStr", pszDir ; LPCWSTR optional
, "WStr", pszFile ; LPCWSTR optional
, "Ptr") ; return: LPWSTR●PathCombineW(pszDest, pszDir, pszFile) = DLL("SHLWAPI.dll", "char* PathCombineW(char*, char*, char*)")
# 呼び出し: PathCombineW(pszDest, pszDir, pszFile)
# pszDest : LPWSTR out -> "char*"
# pszDir : LPCWSTR optional -> "char*"
# pszFile : LPCWSTR optional -> "char*"
# 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。