RegisterScaleChangeEvent

// api-ms-win-shcore-scaling-l1-1-1.dll
#include <windows.h>

HRESULT RegisterScaleChangeEvent(
    HANDLE hEvent,
    UINT_PTR* pdwCookie
);

<DllImport("api-ms-win-shcore-scaling-l1-1-1.dll", ExactSpelling:=True)>
Public Shared Function RegisterScaleChangeEvent(
    hEvent As IntPtr,   ' HANDLE
    <Out> ByRef pdwCookie As UIntPtr   ' UINT_PTR* out
) As Integer
End Function

' hEvent : HANDLE
' pdwCookie : UINT_PTR* out
Declare PtrSafe Function RegisterScaleChangeEvent Lib "api-ms-win-shcore-scaling-l1-1-1" ( _
    ByVal hEvent As LongPtr, _
    ByRef pdwCookie 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

RegisterScaleChangeEvent = ctypes.windll.LoadLibrary("api-ms-win-shcore-scaling-l1-1-1.dll").RegisterScaleChangeEvent
RegisterScaleChangeEvent.restype = ctypes.c_int
RegisterScaleChangeEvent.argtypes = [
    wintypes.HANDLE,  # hEvent : HANDLE
    ctypes.POINTER(ctypes.c_size_t),  # pdwCookie : UINT_PTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-shcore-scaling-l1-1-1.dll')
RegisterScaleChangeEvent = Fiddle::Function.new(
  lib['RegisterScaleChangeEvent'],
  [
    Fiddle::TYPE_VOIDP,  # hEvent : HANDLE
    Fiddle::TYPE_VOIDP,  # pdwCookie : UINT_PTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-shcore-scaling-l1-1-1")]
extern "system" {
    fn RegisterScaleChangeEvent(
        hEvent: *mut core::ffi::c_void,  // HANDLE
        pdwCookie: *mut usize  // UINT_PTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-shcore-scaling-l1-1-1.dll")]
public static extern int RegisterScaleChangeEvent(IntPtr hEvent, out UIntPtr pdwCookie);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-shcore-scaling-l1-1-1_RegisterScaleChangeEvent' -Namespace Win32 -PassThru
# $api::RegisterScaleChangeEvent(hEvent, pdwCookie)

#uselib "api-ms-win-shcore-scaling-l1-1-1.dll"
#func global RegisterScaleChangeEvent "RegisterScaleChangeEvent" sptr, sptr
; RegisterScaleChangeEvent hEvent, varptr(pdwCookie)   ; 戻り値は stat
; hEvent : HANDLE -> "sptr"
; pdwCookie : UINT_PTR* 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。

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

var (
	api_ms_win_shcore_scaling_l1_1_1 = windows.NewLazySystemDLL("api-ms-win-shcore-scaling-l1-1-1.dll")
	procRegisterScaleChangeEvent = api_ms_win_shcore_scaling_l1_1_1.NewProc("RegisterScaleChangeEvent")
)

// hEvent (HANDLE), pdwCookie (UINT_PTR* out)
r1, _, err := procRegisterScaleChangeEvent.Call(
	uintptr(hEvent),
	uintptr(pdwCookie),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RegisterScaleChangeEvent(
  hEvent: THandle;   // HANDLE
  pdwCookie: Pointer   // UINT_PTR* out
): Integer; stdcall;
  external 'api-ms-win-shcore-scaling-l1-1-1.dll' name 'RegisterScaleChangeEvent';

result := DllCall("api-ms-win-shcore-scaling-l1-1-1\RegisterScaleChangeEvent"
    , "Ptr", hEvent   ; HANDLE
    , "Ptr", pdwCookie   ; UINT_PTR* out
    , "Int")   ; return: HRESULT

●RegisterScaleChangeEvent(hEvent, pdwCookie) = DLL("api-ms-win-shcore-scaling-l1-1-1.dll", "int RegisterScaleChangeEvent(void*, void*)")
# 呼び出し: RegisterScaleChangeEvent(hEvent, pdwCookie)
# hEvent : HANDLE -> "void*"
# pdwCookie : UINT_PTR* 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)。

const std = @import("std");

extern "api-ms-win-shcore-scaling-l1-1-1" fn RegisterScaleChangeEvent(
    hEvent: ?*anyopaque, // HANDLE
    pdwCookie: [*c]usize // UINT_PTR* out
) callconv(std.os.windows.WINAPI) i32;

proc RegisterScaleChangeEvent(
    hEvent: pointer,  # HANDLE
    pdwCookie: ptr uint  # UINT_PTR* out
): int32 {.importc: "RegisterScaleChangeEvent", stdcall, dynlib: "api-ms-win-shcore-scaling-l1-1-1.dll".}

pragma(lib, "api-ms-win-shcore-scaling-l1-1-1");
extern(Windows)
int RegisterScaleChangeEvent(
    void* hEvent,   // HANDLE
    size_t* pdwCookie   // UINT_PTR* out
);

ccall((:RegisterScaleChangeEvent, "api-ms-win-shcore-scaling-l1-1-1.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Csize_t}),
      hEvent, pdwCookie)
# hEvent : HANDLE -> Ptr{Cvoid}
# pdwCookie : UINT_PTR* out -> Ptr{Csize_t}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t RegisterScaleChangeEvent(
    void* hEvent,
    uintptr_t* pdwCookie);
]]
local api-ms-win-shcore-scaling-l1-1-1 = ffi.load("api-ms-win-shcore-scaling-l1-1-1")
-- api-ms-win-shcore-scaling-l1-1-1.RegisterScaleChangeEvent(hEvent, pdwCookie)
-- hEvent : HANDLE
-- pdwCookie : UINT_PTR* out
-- 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('api-ms-win-shcore-scaling-l1-1-1.dll');
const RegisterScaleChangeEvent = lib.func('__stdcall', 'RegisterScaleChangeEvent', 'int32_t', ['void *', 'uintptr_t *']);
// RegisterScaleChangeEvent(hEvent, pdwCookie)
// hEvent : HANDLE -> 'void *'
// pdwCookie : UINT_PTR* out -> 'uintptr_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("api-ms-win-shcore-scaling-l1-1-1.dll", {
  RegisterScaleChangeEvent: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.RegisterScaleChangeEvent(hEvent, pdwCookie)
// hEvent : HANDLE -> "pointer"
// pdwCookie : UINT_PTR* out -> "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
int32_t RegisterScaleChangeEvent(
    void* hEvent,
    size_t* pdwCookie);
C, "api-ms-win-shcore-scaling-l1-1-1.dll");
// $ffi->RegisterScaleChangeEvent(hEvent, pdwCookie);
// hEvent : HANDLE
// pdwCookie : UINT_PTR* out
// 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 Api-ms-win-shcore-scaling-l1-1-1 extends StdCallLibrary {
    Api-ms-win-shcore-scaling-l1-1-1 INSTANCE = Native.load("api-ms-win-shcore-scaling-l1-1-1", Api-ms-win-shcore-scaling-l1-1-1.class);
    int RegisterScaleChangeEvent(
        Pointer hEvent,   // HANDLE
        LongByReference pdwCookie   // UINT_PTR* out
    );
}

@[Link("api-ms-win-shcore-scaling-l1-1-1")]
lib Libapi-ms-win-shcore-scaling-l1-1-1
  fun RegisterScaleChangeEvent = RegisterScaleChangeEvent(
    hEvent : Void*,   # HANDLE
    pdwCookie : LibC::SizeT*   # UINT_PTR* out
  ) : 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 RegisterScaleChangeEventNative = Int32 Function(Pointer<Void>, Pointer<UintPtr>);
typedef RegisterScaleChangeEventDart = int Function(Pointer<Void>, Pointer<UintPtr>);
final RegisterScaleChangeEvent = DynamicLibrary.open('api-ms-win-shcore-scaling-l1-1-1.dll')
    .lookupFunction<RegisterScaleChangeEventNative, RegisterScaleChangeEventDart>('RegisterScaleChangeEvent');
// hEvent : HANDLE -> Pointer<Void>
// pdwCookie : UINT_PTR* out -> Pointer<UintPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RegisterScaleChangeEvent(
  hEvent: THandle;   // HANDLE
  pdwCookie: Pointer   // UINT_PTR* out
): Integer; stdcall;
  external 'api-ms-win-shcore-scaling-l1-1-1.dll' name 'RegisterScaleChangeEvent';

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

foreign import stdcall safe "RegisterScaleChangeEvent"
  c_RegisterScaleChangeEvent :: Ptr () -> Ptr CUIntPtr -> IO Int32
-- hEvent : HANDLE -> Ptr ()
-- pdwCookie : UINT_PTR* out -> Ptr CUIntPtr
-- 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 registerscalechangeevent =
  foreign "RegisterScaleChangeEvent"
    ((ptr void) @-> (ptr size_t) @-> returning int32_t)
(* hEvent : HANDLE -> (ptr void) *)
(* pdwCookie : UINT_PTR* out -> (ptr size_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 api-ms-win-shcore-scaling-l1-1-1 (t "api-ms-win-shcore-scaling-l1-1-1.dll"))
(cffi:use-foreign-library api-ms-win-shcore-scaling-l1-1-1)

(cffi:defcfun ("RegisterScaleChangeEvent" register-scale-change-event :convention :stdcall) :int32
  (h-event :pointer)   ; HANDLE
  (pdw-cookie :pointer))   ; UINT_PTR* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RegisterScaleChangeEvent = Win32::API::More->new('api-ms-win-shcore-scaling-l1-1-1',
    'int RegisterScaleChangeEvent(HANDLE hEvent, LPVOID pdwCookie)');
# my $ret = $RegisterScaleChangeEvent->Call($hEvent, $pdwCookie);
# hEvent : HANDLE -> HANDLE
# pdwCookie : UINT_PTR* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。