SHGetDataFromIDListW

// SHELL32.dll  (Unicode / -W)
#include <windows.h>

HRESULT SHGetDataFromIDListW(
    IShellFolder* psf,
    ITEMIDLIST* pidl,
    SHGDFIL_FORMAT nFormat,
    void* pv,
    INT cb
);

<DllImport("SHELL32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function SHGetDataFromIDListW(
    psf As IntPtr,   ' IShellFolder*
    pidl As IntPtr,   ' ITEMIDLIST*
    nFormat As Integer,   ' SHGDFIL_FORMAT
    pv As IntPtr,   ' void* out
    cb As Integer   ' INT
) As Integer
End Function

' psf : IShellFolder*
' pidl : ITEMIDLIST*
' nFormat : SHGDFIL_FORMAT
' pv : void* out
' cb : INT
Declare PtrSafe Function SHGetDataFromIDListW Lib "shell32" ( _
    ByVal psf As LongPtr, _
    ByVal pidl As LongPtr, _
    ByVal nFormat As Long, _
    ByVal pv As LongPtr, _
    ByVal cb As Long) As Long
' 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

SHGetDataFromIDListW = ctypes.windll.shell32.SHGetDataFromIDListW
SHGetDataFromIDListW.restype = ctypes.c_int
SHGetDataFromIDListW.argtypes = [
    ctypes.c_void_p,  # psf : IShellFolder*
    ctypes.c_void_p,  # pidl : ITEMIDLIST*
    ctypes.c_int,  # nFormat : SHGDFIL_FORMAT
    ctypes.POINTER(None),  # pv : void* out
    ctypes.c_int,  # cb : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
SHGetDataFromIDListW = Fiddle::Function.new(
  lib['SHGetDataFromIDListW'],
  [
    Fiddle::TYPE_VOIDP,  # psf : IShellFolder*
    Fiddle::TYPE_VOIDP,  # pidl : ITEMIDLIST*
    Fiddle::TYPE_INT,  # nFormat : SHGDFIL_FORMAT
    Fiddle::TYPE_VOIDP,  # pv : void* out
    Fiddle::TYPE_INT,  # cb : INT
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "shell32")]
extern "system" {
    fn SHGetDataFromIDListW(
        psf: *mut core::ffi::c_void,  // IShellFolder*
        pidl: *mut ITEMIDLIST,  // ITEMIDLIST*
        nFormat: i32,  // SHGDFIL_FORMAT
        pv: *mut (),  // void* out
        cb: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHELL32.dll", CharSet = CharSet.Unicode)]
public static extern int SHGetDataFromIDListW(IntPtr psf, IntPtr pidl, int nFormat, IntPtr pv, int cb);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_SHGetDataFromIDListW' -Namespace Win32 -PassThru
# $api::SHGetDataFromIDListW(psf, pidl, nFormat, pv, cb)

#uselib "SHELL32.dll"
#func global SHGetDataFromIDListW "SHGetDataFromIDListW" wptr, wptr, wptr, wptr, wptr
; SHGetDataFromIDListW psf, varptr(pidl), nFormat, pv, cb   ; 戻り値は stat
; psf : IShellFolder* -> "wptr"
; pidl : ITEMIDLIST* -> "wptr"
; nFormat : SHGDFIL_FORMAT -> "wptr"
; pv : void* out -> "wptr"
; cb : INT -> "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。

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

var (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procSHGetDataFromIDListW = shell32.NewProc("SHGetDataFromIDListW")
)

// psf (IShellFolder*), pidl (ITEMIDLIST*), nFormat (SHGDFIL_FORMAT), pv (void* out), cb (INT)
r1, _, err := procSHGetDataFromIDListW.Call(
	uintptr(psf),
	uintptr(pidl),
	uintptr(nFormat),
	uintptr(pv),
	uintptr(cb),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SHGetDataFromIDListW(
  psf: Pointer;   // IShellFolder*
  pidl: Pointer;   // ITEMIDLIST*
  nFormat: Integer;   // SHGDFIL_FORMAT
  pv: Pointer;   // void* out
  cb: Integer   // INT
): Integer; stdcall;
  external 'SHELL32.dll' name 'SHGetDataFromIDListW';

result := DllCall("SHELL32\SHGetDataFromIDListW"
    , "Ptr", psf   ; IShellFolder*
    , "Ptr", pidl   ; ITEMIDLIST*
    , "Int", nFormat   ; SHGDFIL_FORMAT
    , "Ptr", pv   ; void* out
    , "Int", cb   ; INT
    , "Int")   ; return: HRESULT

●SHGetDataFromIDListW(psf, pidl, nFormat, pv, cb) = DLL("SHELL32.dll", "int SHGetDataFromIDListW(void*, void*, int, void*, int)")
# 呼び出し: SHGetDataFromIDListW(psf, pidl, nFormat, pv, cb)
# psf : IShellFolder* -> "void*"
# pidl : ITEMIDLIST* -> "void*"
# nFormat : SHGDFIL_FORMAT -> "int"
# pv : void* out -> "void*"
# cb : INT -> "int"
# 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。

const std = @import("std");

extern "shell32" fn SHGetDataFromIDListW(
    psf: ?*anyopaque, // IShellFolder*
    pidl: [*c]ITEMIDLIST, // ITEMIDLIST*
    nFormat: i32, // SHGDFIL_FORMAT
    pv: ?*anyopaque, // void* out
    cb: i32 // INT
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc SHGetDataFromIDListW(
    psf: pointer,  # IShellFolder*
    pidl: ptr ITEMIDLIST,  # ITEMIDLIST*
    nFormat: int32,  # SHGDFIL_FORMAT
    pv: pointer,  # void* out
    cb: int32  # INT
): int32 {.importc: "SHGetDataFromIDListW", stdcall, dynlib: "SHELL32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "shell32");
extern(Windows)
int SHGetDataFromIDListW(
    void* psf,   // IShellFolder*
    ITEMIDLIST* pidl,   // ITEMIDLIST*
    int nFormat,   // SHGDFIL_FORMAT
    void* pv,   // void* out
    int cb   // INT
);

ccall((:SHGetDataFromIDListW, "SHELL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{ITEMIDLIST}, Int32, Ptr{Cvoid}, Int32),
      psf, pidl, nFormat, pv, cb)
# psf : IShellFolder* -> Ptr{Cvoid}
# pidl : ITEMIDLIST* -> Ptr{ITEMIDLIST}
# nFormat : SHGDFIL_FORMAT -> Int32
# pv : void* out -> Ptr{Cvoid}
# cb : INT -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t SHGetDataFromIDListW(
    void* psf,
    void* pidl,
    int32_t nFormat,
    void* pv,
    int32_t cb);
]]
local shell32 = ffi.load("shell32")
-- shell32.SHGetDataFromIDListW(psf, pidl, nFormat, pv, cb)
-- psf : IShellFolder*
-- pidl : ITEMIDLIST*
-- nFormat : SHGDFIL_FORMAT
-- pv : void* out
-- cb : INT
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('SHELL32.dll');
const SHGetDataFromIDListW = lib.func('__stdcall', 'SHGetDataFromIDListW', 'int32_t', ['void *', 'void *', 'int32_t', 'void *', 'int32_t']);
// SHGetDataFromIDListW(psf, pidl, nFormat, pv, cb)
// psf : IShellFolder* -> 'void *'
// pidl : ITEMIDLIST* -> 'void *'
// nFormat : SHGDFIL_FORMAT -> 'int32_t'
// pv : void* out -> 'void *'
// cb : INT -> 'int32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("SHELL32.dll", {
  SHGetDataFromIDListW: { parameters: ["pointer", "pointer", "i32", "pointer", "i32"], result: "i32" },
});
// lib.symbols.SHGetDataFromIDListW(psf, pidl, nFormat, pv, cb)
// psf : IShellFolder* -> "pointer"
// pidl : ITEMIDLIST* -> "pointer"
// nFormat : SHGDFIL_FORMAT -> "i32"
// pv : void* out -> "pointer"
// cb : INT -> "i32"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SHGetDataFromIDListW(
    void* psf,
    void* pidl,
    int32_t nFormat,
    void* pv,
    int32_t cb);
C, "SHELL32.dll");
// $ffi->SHGetDataFromIDListW(psf, pidl, nFormat, pv, cb);
// psf : IShellFolder*
// pidl : ITEMIDLIST*
// nFormat : SHGDFIL_FORMAT
// pv : void* out
// cb : INT
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Shell32 extends StdCallLibrary {
    Shell32 INSTANCE = Native.load("shell32", Shell32.class, W32APIOptions.UNICODE_OPTIONS);
    int SHGetDataFromIDListW(
        Pointer psf,   // IShellFolder*
        Pointer pidl,   // ITEMIDLIST*
        int nFormat,   // SHGDFIL_FORMAT
        Pointer pv,   // void* out
        int cb   // INT
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("shell32")]
lib LibSHELL32
  fun SHGetDataFromIDListW = SHGetDataFromIDListW(
    psf : Void*,   # IShellFolder*
    pidl : ITEMIDLIST*,   # ITEMIDLIST*
    nFormat : Int32,   # SHGDFIL_FORMAT
    pv : Void*,   # void* out
    cb : Int32   # INT
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SHGetDataFromIDListWNative = Int32 Function(Pointer<Void>, Pointer<Void>, Int32, Pointer<Void>, Int32);
typedef SHGetDataFromIDListWDart = int Function(Pointer<Void>, Pointer<Void>, int, Pointer<Void>, int);
final SHGetDataFromIDListW = DynamicLibrary.open('SHELL32.dll')
    .lookupFunction<SHGetDataFromIDListWNative, SHGetDataFromIDListWDart>('SHGetDataFromIDListW');
// psf : IShellFolder* -> Pointer<Void>
// pidl : ITEMIDLIST* -> Pointer<Void>
// nFormat : SHGDFIL_FORMAT -> Int32
// pv : void* out -> Pointer<Void>
// cb : INT -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SHGetDataFromIDListW(
  psf: Pointer;   // IShellFolder*
  pidl: Pointer;   // ITEMIDLIST*
  nFormat: Integer;   // SHGDFIL_FORMAT
  pv: Pointer;   // void* out
  cb: Integer   // INT
): Integer; stdcall;
  external 'SHELL32.dll' name 'SHGetDataFromIDListW';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SHGetDataFromIDListW"
  c_SHGetDataFromIDListW :: Ptr () -> Ptr () -> Int32 -> Ptr () -> Int32 -> IO Int32
-- psf : IShellFolder* -> Ptr ()
-- pidl : ITEMIDLIST* -> Ptr ()
-- nFormat : SHGDFIL_FORMAT -> Int32
-- pv : void* out -> Ptr ()
-- cb : INT -> Int32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let shgetdatafromidlistw =
  foreign "SHGetDataFromIDListW"
    ((ptr void) @-> (ptr void) @-> int32_t @-> (ptr void) @-> int32_t @-> returning int32_t)
(* psf : IShellFolder* -> (ptr void) *)
(* pidl : ITEMIDLIST* -> (ptr void) *)
(* nFormat : SHGDFIL_FORMAT -> int32_t *)
(* pv : void* out -> (ptr void) *)
(* cb : INT -> int32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library shell32 (t "SHELL32.dll"))
(cffi:use-foreign-library shell32)

(cffi:defcfun ("SHGetDataFromIDListW" shget-data-from-idlist-w :convention :stdcall) :int32
  (psf :pointer)   ; IShellFolder*
  (pidl :pointer)   ; ITEMIDLIST*
  (n-format :int32)   ; SHGDFIL_FORMAT
  (pv :pointer)   ; void* out
  (cb :int32))   ; INT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SHGetDataFromIDListW = Win32::API::More->new('SHELL32',
    'int SHGetDataFromIDListW(LPVOID psf, LPVOID pidl, int nFormat, LPVOID pv, int cb)');
# my $ret = $SHGetDataFromIDListW->Call($psf, $pidl, $nFormat, $pv, $cb);
# psf : IShellFolder* -> LPVOID
# pidl : ITEMIDLIST* -> LPVOID
# nFormat : SHGDFIL_FORMAT -> int
# pv : void* out -> LPVOID
# cb : INT -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。