SetWindowWord

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

WORD SetWindowWord(
    HWND hWnd,
    INT nIndex,
    WORD wNewWord
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function SetWindowWord(
    hWnd As IntPtr,   ' HWND
    nIndex As Integer,   ' INT
    wNewWord As UShort   ' WORD
) As UShort
End Function

' hWnd : HWND
' nIndex : INT
' wNewWord : WORD
Declare PtrSafe Function SetWindowWord Lib "user32" ( _
    ByVal hWnd As LongPtr, _
    ByVal nIndex As Long, _
    ByVal wNewWord As Integer) As Integer
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetWindowWord = ctypes.windll.user32.SetWindowWord
SetWindowWord.restype = ctypes.c_ushort
SetWindowWord.argtypes = [
    wintypes.HANDLE,  # hWnd : HWND
    ctypes.c_int,  # nIndex : INT
    ctypes.c_ushort,  # wNewWord : WORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
SetWindowWord = Fiddle::Function.new(
  lib['SetWindowWord'],
  [
    Fiddle::TYPE_VOIDP,  # hWnd : HWND
    Fiddle::TYPE_INT,  # nIndex : INT
    -Fiddle::TYPE_SHORT,  # wNewWord : WORD
  ],
  -Fiddle::TYPE_SHORT)

#[link(name = "user32")]
extern "system" {
    fn SetWindowWord(
        hWnd: *mut core::ffi::c_void,  // HWND
        nIndex: i32,  // INT
        wNewWord: u16  // WORD
    ) -> u16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll")]
public static extern ushort SetWindowWord(IntPtr hWnd, int nIndex, ushort wNewWord);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_SetWindowWord' -Namespace Win32 -PassThru
# $api::SetWindowWord(hWnd, nIndex, wNewWord)

#uselib "USER32.dll"
#func global SetWindowWord "SetWindowWord" sptr, sptr, sptr
; SetWindowWord hWnd, nIndex, wNewWord   ; 戻り値は stat
; hWnd : HWND -> "sptr"
; nIndex : INT -> "sptr"
; wNewWord : WORD -> "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。

#uselib "USER32.dll"
#cfunc global SetWindowWord "SetWindowWord" sptr, int, int
; res = SetWindowWord(hWnd, nIndex, wNewWord)
; hWnd : HWND -> "sptr"
; nIndex : INT -> "int"
; wNewWord : WORD -> "int"

; WORD SetWindowWord(HWND hWnd, INT nIndex, WORD wNewWord)
#uselib "USER32.dll"
#cfunc global SetWindowWord "SetWindowWord" intptr, int, int
; res = SetWindowWord(hWnd, nIndex, wNewWord)
; hWnd : HWND -> "intptr"
; nIndex : INT -> "int"
; wNewWord : WORD -> "int"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procSetWindowWord = user32.NewProc("SetWindowWord")
)

// hWnd (HWND), nIndex (INT), wNewWord (WORD)
r1, _, err := procSetWindowWord.Call(
	uintptr(hWnd),
	uintptr(nIndex),
	uintptr(wNewWord),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WORD

function SetWindowWord(
  hWnd: THandle;   // HWND
  nIndex: Integer;   // INT
  wNewWord: Word   // WORD
): Word; stdcall;
  external 'USER32.dll' name 'SetWindowWord';

result := DllCall("USER32\SetWindowWord"
    , "Ptr", hWnd   ; HWND
    , "Int", nIndex   ; INT
    , "UShort", wNewWord   ; WORD
    , "UShort")   ; return: WORD

●SetWindowWord(hWnd, nIndex, wNewWord) = DLL("USER32.dll", "int SetWindowWord(void*, int, int)")
# 呼び出し: SetWindowWord(hWnd, nIndex, wNewWord)
# hWnd : HWND -> "void*"
# nIndex : INT -> "int"
# wNewWord : WORD -> "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)。

const std = @import("std");

extern "user32" fn SetWindowWord(
    hWnd: ?*anyopaque, // HWND
    nIndex: i32, // INT
    wNewWord: u16 // WORD
) callconv(std.os.windows.WINAPI) u16;

proc SetWindowWord(
    hWnd: pointer,  # HWND
    nIndex: int32,  # INT
    wNewWord: uint16  # WORD
): uint16 {.importc: "SetWindowWord", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
ushort SetWindowWord(
    void* hWnd,   // HWND
    int nIndex,   // INT
    ushort wNewWord   // WORD
);

ccall((:SetWindowWord, "USER32.dll"), stdcall, UInt16,
      (Ptr{Cvoid}, Int32, UInt16),
      hWnd, nIndex, wNewWord)
# hWnd : HWND -> Ptr{Cvoid}
# nIndex : INT -> Int32
# wNewWord : WORD -> UInt16
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint16_t SetWindowWord(
    void* hWnd,
    int32_t nIndex,
    uint16_t wNewWord);
]]
local user32 = ffi.load("user32")
-- user32.SetWindowWord(hWnd, nIndex, wNewWord)
-- hWnd : HWND
-- nIndex : INT
-- wNewWord : WORD
-- 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 SetWindowWord = lib.func('__stdcall', 'SetWindowWord', 'uint16_t', ['void *', 'int32_t', 'uint16_t']);
// SetWindowWord(hWnd, nIndex, wNewWord)
// hWnd : HWND -> 'void *'
// nIndex : INT -> 'int32_t'
// wNewWord : WORD -> 'uint16_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("USER32.dll", {
  SetWindowWord: { parameters: ["pointer", "i32", "u16"], result: "u16" },
});
// lib.symbols.SetWindowWord(hWnd, nIndex, wNewWord)
// hWnd : HWND -> "pointer"
// nIndex : INT -> "i32"
// wNewWord : WORD -> "u16"
// 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
uint16_t SetWindowWord(
    void* hWnd,
    int32_t nIndex,
    uint16_t wNewWord);
C, "USER32.dll");
// $ffi->SetWindowWord(hWnd, nIndex, wNewWord);
// hWnd : HWND
// nIndex : INT
// wNewWord : WORD
// 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);
    short SetWindowWord(
        Pointer hWnd,   // HWND
        int nIndex,   // INT
        short wNewWord   // WORD
    );
}

@[Link("user32")]
lib LibUSER32
  fun SetWindowWord = SetWindowWord(
    hWnd : Void*,   # HWND
    nIndex : Int32,   # INT
    wNewWord : UInt16   # WORD
  ) : UInt16
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 SetWindowWordNative = Uint16 Function(Pointer<Void>, Int32, Uint16);
typedef SetWindowWordDart = int Function(Pointer<Void>, int, int);
final SetWindowWord = DynamicLibrary.open('USER32.dll')
    .lookupFunction<SetWindowWordNative, SetWindowWordDart>('SetWindowWord');
// hWnd : HWND -> Pointer<Void>
// nIndex : INT -> Int32
// wNewWord : WORD -> Uint16
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetWindowWord(
  hWnd: THandle;   // HWND
  nIndex: Integer;   // INT
  wNewWord: Word   // WORD
): Word; stdcall;
  external 'USER32.dll' name 'SetWindowWord';

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

foreign import stdcall safe "SetWindowWord"
  c_SetWindowWord :: Ptr () -> Int32 -> Word16 -> IO Word16
-- hWnd : HWND -> Ptr ()
-- nIndex : INT -> Int32
-- wNewWord : WORD -> Word16
-- 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 setwindowword =
  foreign "SetWindowWord"
    ((ptr void) @-> int32_t @-> uint16_t @-> returning uint16_t)
(* hWnd : HWND -> (ptr void) *)
(* nIndex : INT -> int32_t *)
(* wNewWord : WORD -> uint16_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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("SetWindowWord" set-window-word :convention :stdcall) :uint16
  (h-wnd :pointer)   ; HWND
  (n-index :int32)   ; INT
  (w-new-word :uint16))   ; WORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetWindowWord = Win32::API::More->new('USER32',
    'WORD SetWindowWord(HANDLE hWnd, int nIndex, WORD wNewWord)');
# my $ret = $SetWindowWord->Call($hWnd, $nIndex, $wNewWord);
# hWnd : HWND -> HANDLE
# nIndex : INT -> int
# wNewWord : WORD -> WORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。