UpdateLayeredWindowIndirect

// USER32.dll
#include <windows.h>

BOOL UpdateLayeredWindowIndirect(
    HWND hWnd,
    const UPDATELAYEREDWINDOWINFO* pULWInfo
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function UpdateLayeredWindowIndirect(
    hWnd As IntPtr,   ' HWND
    pULWInfo As IntPtr   ' UPDATELAYEREDWINDOWINFO*
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hWnd : HWND
' pULWInfo : UPDATELAYEREDWINDOWINFO*
Declare PtrSafe Function UpdateLayeredWindowIndirect Lib "user32" ( _
    ByVal hWnd As LongPtr, _
    ByVal pULWInfo 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

UpdateLayeredWindowIndirect = ctypes.windll.user32.UpdateLayeredWindowIndirect
UpdateLayeredWindowIndirect.restype = wintypes.BOOL
UpdateLayeredWindowIndirect.argtypes = [
    wintypes.HANDLE,  # hWnd : HWND
    ctypes.c_void_p,  # pULWInfo : UPDATELAYEREDWINDOWINFO*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
UpdateLayeredWindowIndirect = Fiddle::Function.new(
  lib['UpdateLayeredWindowIndirect'],
  [
    Fiddle::TYPE_VOIDP,  # hWnd : HWND
    Fiddle::TYPE_VOIDP,  # pULWInfo : UPDATELAYEREDWINDOWINFO*
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn UpdateLayeredWindowIndirect(
        hWnd: *mut core::ffi::c_void,  // HWND
        pULWInfo: *const UPDATELAYEREDWINDOWINFO  // UPDATELAYEREDWINDOWINFO*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll")]
public static extern bool UpdateLayeredWindowIndirect(IntPtr hWnd, IntPtr pULWInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_UpdateLayeredWindowIndirect' -Namespace Win32 -PassThru
# $api::UpdateLayeredWindowIndirect(hWnd, pULWInfo)

#uselib "USER32.dll"
#func global UpdateLayeredWindowIndirect "UpdateLayeredWindowIndirect" sptr, sptr
; UpdateLayeredWindowIndirect hWnd, varptr(pULWInfo)   ; 戻り値は stat
; hWnd : HWND -> "sptr"
; pULWInfo : UPDATELAYEREDWINDOWINFO* -> "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 (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procUpdateLayeredWindowIndirect = user32.NewProc("UpdateLayeredWindowIndirect")
)

// hWnd (HWND), pULWInfo (UPDATELAYEREDWINDOWINFO*)
r1, _, err := procUpdateLayeredWindowIndirect.Call(
	uintptr(hWnd),
	uintptr(pULWInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function UpdateLayeredWindowIndirect(
  hWnd: THandle;   // HWND
  pULWInfo: Pointer   // UPDATELAYEREDWINDOWINFO*
): BOOL; stdcall;
  external 'USER32.dll' name 'UpdateLayeredWindowIndirect';

result := DllCall("USER32\UpdateLayeredWindowIndirect"
    , "Ptr", hWnd   ; HWND
    , "Ptr", pULWInfo   ; UPDATELAYEREDWINDOWINFO*
    , "Int")   ; return: BOOL

●UpdateLayeredWindowIndirect(hWnd, pULWInfo) = DLL("USER32.dll", "bool UpdateLayeredWindowIndirect(void*, void*)")
# 呼び出し: UpdateLayeredWindowIndirect(hWnd, pULWInfo)
# hWnd : HWND -> "void*"
# pULWInfo : UPDATELAYEREDWINDOWINFO* -> "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 "user32" fn UpdateLayeredWindowIndirect(
    hWnd: ?*anyopaque, // HWND
    pULWInfo: [*c]UPDATELAYEREDWINDOWINFO // UPDATELAYEREDWINDOWINFO*
) callconv(std.os.windows.WINAPI) i32;

proc UpdateLayeredWindowIndirect(
    hWnd: pointer,  # HWND
    pULWInfo: ptr UPDATELAYEREDWINDOWINFO  # UPDATELAYEREDWINDOWINFO*
): int32 {.importc: "UpdateLayeredWindowIndirect", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
int UpdateLayeredWindowIndirect(
    void* hWnd,   // HWND
    UPDATELAYEREDWINDOWINFO* pULWInfo   // UPDATELAYEREDWINDOWINFO*
);

ccall((:UpdateLayeredWindowIndirect, "USER32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{UPDATELAYEREDWINDOWINFO}),
      hWnd, pULWInfo)
# hWnd : HWND -> Ptr{Cvoid}
# pULWInfo : UPDATELAYEREDWINDOWINFO* -> Ptr{UPDATELAYEREDWINDOWINFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t UpdateLayeredWindowIndirect(
    void* hWnd,
    void* pULWInfo);
]]
local user32 = ffi.load("user32")
-- user32.UpdateLayeredWindowIndirect(hWnd, pULWInfo)
-- hWnd : HWND
-- pULWInfo : UPDATELAYEREDWINDOWINFO*
-- 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('USER32.dll');
const UpdateLayeredWindowIndirect = lib.func('__stdcall', 'UpdateLayeredWindowIndirect', 'int32_t', ['void *', 'void *']);
// UpdateLayeredWindowIndirect(hWnd, pULWInfo)
// hWnd : HWND -> 'void *'
// pULWInfo : UPDATELAYEREDWINDOWINFO* -> '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("USER32.dll", {
  UpdateLayeredWindowIndirect: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.UpdateLayeredWindowIndirect(hWnd, pULWInfo)
// hWnd : HWND -> "pointer"
// pULWInfo : UPDATELAYEREDWINDOWINFO* -> "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 UpdateLayeredWindowIndirect(
    void* hWnd,
    void* pULWInfo);
C, "USER32.dll");
// $ffi->UpdateLayeredWindowIndirect(hWnd, pULWInfo);
// hWnd : HWND
// pULWInfo : UPDATELAYEREDWINDOWINFO*
// 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 User32 extends StdCallLibrary {
    User32 INSTANCE = Native.load("user32", User32.class);
    boolean UpdateLayeredWindowIndirect(
        Pointer hWnd,   // HWND
        Pointer pULWInfo   // UPDATELAYEREDWINDOWINFO*
    );
}

@[Link("user32")]
lib LibUSER32
  fun UpdateLayeredWindowIndirect = UpdateLayeredWindowIndirect(
    hWnd : Void*,   # HWND
    pULWInfo : UPDATELAYEREDWINDOWINFO*   # UPDATELAYEREDWINDOWINFO*
  ) : 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 UpdateLayeredWindowIndirectNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef UpdateLayeredWindowIndirectDart = int Function(Pointer<Void>, Pointer<Void>);
final UpdateLayeredWindowIndirect = DynamicLibrary.open('USER32.dll')
    .lookupFunction<UpdateLayeredWindowIndirectNative, UpdateLayeredWindowIndirectDart>('UpdateLayeredWindowIndirect');
// hWnd : HWND -> Pointer<Void>
// pULWInfo : UPDATELAYEREDWINDOWINFO* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function UpdateLayeredWindowIndirect(
  hWnd: THandle;   // HWND
  pULWInfo: Pointer   // UPDATELAYEREDWINDOWINFO*
): BOOL; stdcall;
  external 'USER32.dll' name 'UpdateLayeredWindowIndirect';

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

foreign import stdcall safe "UpdateLayeredWindowIndirect"
  c_UpdateLayeredWindowIndirect :: Ptr () -> Ptr () -> IO CInt
-- hWnd : HWND -> Ptr ()
-- pULWInfo : UPDATELAYEREDWINDOWINFO* -> 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 updatelayeredwindowindirect =
  foreign "UpdateLayeredWindowIndirect"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* hWnd : HWND -> (ptr void) *)
(* pULWInfo : UPDATELAYEREDWINDOWINFO* -> (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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("UpdateLayeredWindowIndirect" update-layered-window-indirect :convention :stdcall) :int32
  (h-wnd :pointer)   ; HWND
  (p-ulwinfo :pointer))   ; UPDATELAYEREDWINDOWINFO*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $UpdateLayeredWindowIndirect = Win32::API::More->new('USER32',
    'BOOL UpdateLayeredWindowIndirect(HANDLE hWnd, LPVOID pULWInfo)');
# my $ret = $UpdateLayeredWindowIndirect->Call($hWnd, $pULWInfo);
# hWnd : HWND -> HANDLE
# pULWInfo : UPDATELAYEREDWINDOWINFO* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。