SHChangeNotifyRegister

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

DWORD SHChangeNotifyRegister(
    HWND hwnd,
    SHCNRF_SOURCE fSources,
    INT fEvents,
    DWORD wMsg,
    INT cEntries,
    const SHChangeNotifyEntry* pshcne
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function SHChangeNotifyRegister(
    hwnd As IntPtr,   ' HWND
    fSources As Integer,   ' SHCNRF_SOURCE
    fEvents As Integer,   ' INT
    wMsg As UInteger,   ' DWORD
    cEntries As Integer,   ' INT
    pshcne As IntPtr   ' SHChangeNotifyEntry*
) As UInteger
End Function

' hwnd : HWND
' fSources : SHCNRF_SOURCE
' fEvents : INT
' wMsg : DWORD
' cEntries : INT
' pshcne : SHChangeNotifyEntry*
Declare PtrSafe Function SHChangeNotifyRegister Lib "shell32" ( _
    ByVal hwnd As LongPtr, _
    ByVal fSources As Long, _
    ByVal fEvents As Long, _
    ByVal wMsg As Long, _
    ByVal cEntries As Long, _
    ByVal pshcne 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

SHChangeNotifyRegister = ctypes.windll.shell32.SHChangeNotifyRegister
SHChangeNotifyRegister.restype = wintypes.DWORD
SHChangeNotifyRegister.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    ctypes.c_int,  # fSources : SHCNRF_SOURCE
    ctypes.c_int,  # fEvents : INT
    wintypes.DWORD,  # wMsg : DWORD
    ctypes.c_int,  # cEntries : INT
    ctypes.c_void_p,  # pshcne : SHChangeNotifyEntry*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
SHChangeNotifyRegister = Fiddle::Function.new(
  lib['SHChangeNotifyRegister'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_INT,  # fSources : SHCNRF_SOURCE
    Fiddle::TYPE_INT,  # fEvents : INT
    -Fiddle::TYPE_INT,  # wMsg : DWORD
    Fiddle::TYPE_INT,  # cEntries : INT
    Fiddle::TYPE_VOIDP,  # pshcne : SHChangeNotifyEntry*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn SHChangeNotifyRegister(
        hwnd: *mut core::ffi::c_void,  // HWND
        fSources: i32,  // SHCNRF_SOURCE
        fEvents: i32,  // INT
        wMsg: u32,  // DWORD
        cEntries: i32,  // INT
        pshcne: *const SHChangeNotifyEntry  // SHChangeNotifyEntry*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHELL32.dll")]
public static extern uint SHChangeNotifyRegister(IntPtr hwnd, int fSources, int fEvents, uint wMsg, int cEntries, IntPtr pshcne);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_SHChangeNotifyRegister' -Namespace Win32 -PassThru
# $api::SHChangeNotifyRegister(hwnd, fSources, fEvents, wMsg, cEntries, pshcne)

#uselib "SHELL32.dll"
#func global SHChangeNotifyRegister "SHChangeNotifyRegister" sptr, sptr, sptr, sptr, sptr, sptr
; SHChangeNotifyRegister hwnd, fSources, fEvents, wMsg, cEntries, varptr(pshcne)   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; fSources : SHCNRF_SOURCE -> "sptr"
; fEvents : INT -> "sptr"
; wMsg : DWORD -> "sptr"
; cEntries : INT -> "sptr"
; pshcne : SHChangeNotifyEntry* -> "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。

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

var (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procSHChangeNotifyRegister = shell32.NewProc("SHChangeNotifyRegister")
)

// hwnd (HWND), fSources (SHCNRF_SOURCE), fEvents (INT), wMsg (DWORD), cEntries (INT), pshcne (SHChangeNotifyEntry*)
r1, _, err := procSHChangeNotifyRegister.Call(
	uintptr(hwnd),
	uintptr(fSources),
	uintptr(fEvents),
	uintptr(wMsg),
	uintptr(cEntries),
	uintptr(pshcne),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function SHChangeNotifyRegister(
  hwnd: THandle;   // HWND
  fSources: Integer;   // SHCNRF_SOURCE
  fEvents: Integer;   // INT
  wMsg: DWORD;   // DWORD
  cEntries: Integer;   // INT
  pshcne: Pointer   // SHChangeNotifyEntry*
): DWORD; stdcall;
  external 'SHELL32.dll' name 'SHChangeNotifyRegister';

result := DllCall("SHELL32\SHChangeNotifyRegister"
    , "Ptr", hwnd   ; HWND
    , "Int", fSources   ; SHCNRF_SOURCE
    , "Int", fEvents   ; INT
    , "UInt", wMsg   ; DWORD
    , "Int", cEntries   ; INT
    , "Ptr", pshcne   ; SHChangeNotifyEntry*
    , "UInt")   ; return: DWORD

●SHChangeNotifyRegister(hwnd, fSources, fEvents, wMsg, cEntries, pshcne) = DLL("SHELL32.dll", "dword SHChangeNotifyRegister(void*, int, int, dword, int, void*)")
# 呼び出し: SHChangeNotifyRegister(hwnd, fSources, fEvents, wMsg, cEntries, pshcne)
# hwnd : HWND -> "void*"
# fSources : SHCNRF_SOURCE -> "int"
# fEvents : INT -> "int"
# wMsg : DWORD -> "dword"
# cEntries : INT -> "int"
# pshcne : SHChangeNotifyEntry* -> "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)。

const std = @import("std");

extern "shell32" fn SHChangeNotifyRegister(
    hwnd: ?*anyopaque, // HWND
    fSources: i32, // SHCNRF_SOURCE
    fEvents: i32, // INT
    wMsg: u32, // DWORD
    cEntries: i32, // INT
    pshcne: [*c]SHChangeNotifyEntry // SHChangeNotifyEntry*
) callconv(std.os.windows.WINAPI) u32;

proc SHChangeNotifyRegister(
    hwnd: pointer,  # HWND
    fSources: int32,  # SHCNRF_SOURCE
    fEvents: int32,  # INT
    wMsg: uint32,  # DWORD
    cEntries: int32,  # INT
    pshcne: ptr SHChangeNotifyEntry  # SHChangeNotifyEntry*
): uint32 {.importc: "SHChangeNotifyRegister", stdcall, dynlib: "SHELL32.dll".}

pragma(lib, "shell32");
extern(Windows)
uint SHChangeNotifyRegister(
    void* hwnd,   // HWND
    int fSources,   // SHCNRF_SOURCE
    int fEvents,   // INT
    uint wMsg,   // DWORD
    int cEntries,   // INT
    SHChangeNotifyEntry* pshcne   // SHChangeNotifyEntry*
);

ccall((:SHChangeNotifyRegister, "SHELL32.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Int32, Int32, UInt32, Int32, Ptr{SHChangeNotifyEntry}),
      hwnd, fSources, fEvents, wMsg, cEntries, pshcne)
# hwnd : HWND -> Ptr{Cvoid}
# fSources : SHCNRF_SOURCE -> Int32
# fEvents : INT -> Int32
# wMsg : DWORD -> UInt32
# cEntries : INT -> Int32
# pshcne : SHChangeNotifyEntry* -> Ptr{SHChangeNotifyEntry}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t SHChangeNotifyRegister(
    void* hwnd,
    int32_t fSources,
    int32_t fEvents,
    uint32_t wMsg,
    int32_t cEntries,
    void* pshcne);
]]
local shell32 = ffi.load("shell32")
-- shell32.SHChangeNotifyRegister(hwnd, fSources, fEvents, wMsg, cEntries, pshcne)
-- hwnd : HWND
-- fSources : SHCNRF_SOURCE
-- fEvents : INT
-- wMsg : DWORD
-- cEntries : INT
-- pshcne : SHChangeNotifyEntry*
-- 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。

const koffi = require('koffi');
const lib = koffi.load('SHELL32.dll');
const SHChangeNotifyRegister = lib.func('__stdcall', 'SHChangeNotifyRegister', 'uint32_t', ['void *', 'int32_t', 'int32_t', 'uint32_t', 'int32_t', 'void *']);
// SHChangeNotifyRegister(hwnd, fSources, fEvents, wMsg, cEntries, pshcne)
// hwnd : HWND -> 'void *'
// fSources : SHCNRF_SOURCE -> 'int32_t'
// fEvents : INT -> 'int32_t'
// wMsg : DWORD -> 'uint32_t'
// cEntries : INT -> 'int32_t'
// pshcne : SHChangeNotifyEntry* -> 'void *'
// 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", {
  SHChangeNotifyRegister: { parameters: ["pointer", "i32", "i32", "u32", "i32", "pointer"], result: "u32" },
});
// lib.symbols.SHChangeNotifyRegister(hwnd, fSources, fEvents, wMsg, cEntries, pshcne)
// hwnd : HWND -> "pointer"
// fSources : SHCNRF_SOURCE -> "i32"
// fEvents : INT -> "i32"
// wMsg : DWORD -> "u32"
// cEntries : INT -> "i32"
// pshcne : SHChangeNotifyEntry* -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t SHChangeNotifyRegister(
    void* hwnd,
    int32_t fSources,
    int32_t fEvents,
    uint32_t wMsg,
    int32_t cEntries,
    void* pshcne);
C, "SHELL32.dll");
// $ffi->SHChangeNotifyRegister(hwnd, fSources, fEvents, wMsg, cEntries, pshcne);
// hwnd : HWND
// fSources : SHCNRF_SOURCE
// fEvents : INT
// wMsg : DWORD
// cEntries : INT
// pshcne : SHChangeNotifyEntry*
// 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);
    int SHChangeNotifyRegister(
        Pointer hwnd,   // HWND
        int fSources,   // SHCNRF_SOURCE
        int fEvents,   // INT
        int wMsg,   // DWORD
        int cEntries,   // INT
        Pointer pshcne   // SHChangeNotifyEntry*
    );
}

@[Link("shell32")]
lib LibSHELL32
  fun SHChangeNotifyRegister = SHChangeNotifyRegister(
    hwnd : Void*,   # HWND
    fSources : Int32,   # SHCNRF_SOURCE
    fEvents : Int32,   # INT
    wMsg : UInt32,   # DWORD
    cEntries : Int32,   # INT
    pshcne : SHChangeNotifyEntry*   # SHChangeNotifyEntry*
  ) : UInt32
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 SHChangeNotifyRegisterNative = Uint32 Function(Pointer<Void>, Int32, Int32, Uint32, Int32, Pointer<Void>);
typedef SHChangeNotifyRegisterDart = int Function(Pointer<Void>, int, int, int, int, Pointer<Void>);
final SHChangeNotifyRegister = DynamicLibrary.open('SHELL32.dll')
    .lookupFunction<SHChangeNotifyRegisterNative, SHChangeNotifyRegisterDart>('SHChangeNotifyRegister');
// hwnd : HWND -> Pointer<Void>
// fSources : SHCNRF_SOURCE -> Int32
// fEvents : INT -> Int32
// wMsg : DWORD -> Uint32
// cEntries : INT -> Int32
// pshcne : SHChangeNotifyEntry* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SHChangeNotifyRegister(
  hwnd: THandle;   // HWND
  fSources: Integer;   // SHCNRF_SOURCE
  fEvents: Integer;   // INT
  wMsg: DWORD;   // DWORD
  cEntries: Integer;   // INT
  pshcne: Pointer   // SHChangeNotifyEntry*
): DWORD; stdcall;
  external 'SHELL32.dll' name 'SHChangeNotifyRegister';

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

foreign import stdcall safe "SHChangeNotifyRegister"
  c_SHChangeNotifyRegister :: Ptr () -> Int32 -> Int32 -> Word32 -> Int32 -> Ptr () -> IO Word32
-- hwnd : HWND -> Ptr ()
-- fSources : SHCNRF_SOURCE -> Int32
-- fEvents : INT -> Int32
-- wMsg : DWORD -> Word32
-- cEntries : INT -> Int32
-- pshcne : SHChangeNotifyEntry* -> Ptr ()
-- 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 shchangenotifyregister =
  foreign "SHChangeNotifyRegister"
    ((ptr void) @-> int32_t @-> int32_t @-> uint32_t @-> int32_t @-> (ptr void) @-> returning uint32_t)
(* hwnd : HWND -> (ptr void) *)
(* fSources : SHCNRF_SOURCE -> int32_t *)
(* fEvents : INT -> int32_t *)
(* wMsg : DWORD -> uint32_t *)
(* cEntries : INT -> int32_t *)
(* pshcne : SHChangeNotifyEntry* -> (ptr void) *)
(* 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 ("SHChangeNotifyRegister" shchange-notify-register :convention :stdcall) :uint32
  (hwnd :pointer)   ; HWND
  (f-sources :int32)   ; SHCNRF_SOURCE
  (f-events :int32)   ; INT
  (w-msg :uint32)   ; DWORD
  (c-entries :int32)   ; INT
  (pshcne :pointer))   ; SHChangeNotifyEntry*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SHChangeNotifyRegister = Win32::API::More->new('SHELL32',
    'DWORD SHChangeNotifyRegister(HANDLE hwnd, int fSources, int fEvents, DWORD wMsg, int cEntries, LPVOID pshcne)');
# my $ret = $SHChangeNotifyRegister->Call($hwnd, $fSources, $fEvents, $wMsg, $cEntries, $pshcne);
# hwnd : HWND -> HANDLE
# fSources : SHCNRF_SOURCE -> int
# fEvents : INT -> int
# wMsg : DWORD -> DWORD
# cEntries : INT -> int
# pshcne : SHChangeNotifyEntry* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。