SetWindowSubclass

// COMCTL32.dll
#include <windows.h>

BOOL SetWindowSubclass(
    HWND hWnd,
    SUBCLASSPROC pfnSubclass,
    UINT_PTR uIdSubclass,
    UINT_PTR dwRefData
);

<DllImport("COMCTL32.dll", ExactSpelling:=True)>
Public Shared Function SetWindowSubclass(
    hWnd As IntPtr,   ' HWND
    pfnSubclass As IntPtr,   ' SUBCLASSPROC
    uIdSubclass As UIntPtr,   ' UINT_PTR
    dwRefData As UIntPtr   ' UINT_PTR
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hWnd : HWND
' pfnSubclass : SUBCLASSPROC
' uIdSubclass : UINT_PTR
' dwRefData : UINT_PTR
Declare PtrSafe Function SetWindowSubclass Lib "comctl32" ( _
    ByVal hWnd As LongPtr, _
    ByVal pfnSubclass As LongPtr, _
    ByVal uIdSubclass As LongPtr, _
    ByVal dwRefData 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

SetWindowSubclass = ctypes.windll.comctl32.SetWindowSubclass
SetWindowSubclass.restype = wintypes.BOOL
SetWindowSubclass.argtypes = [
    wintypes.HANDLE,  # hWnd : HWND
    ctypes.c_void_p,  # pfnSubclass : SUBCLASSPROC
    ctypes.c_size_t,  # uIdSubclass : UINT_PTR
    ctypes.c_size_t,  # dwRefData : UINT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('COMCTL32.dll')
SetWindowSubclass = Fiddle::Function.new(
  lib['SetWindowSubclass'],
  [
    Fiddle::TYPE_VOIDP,  # hWnd : HWND
    Fiddle::TYPE_VOIDP,  # pfnSubclass : SUBCLASSPROC
    Fiddle::TYPE_UINTPTR_T,  # uIdSubclass : UINT_PTR
    Fiddle::TYPE_UINTPTR_T,  # dwRefData : UINT_PTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "comctl32")]
extern "system" {
    fn SetWindowSubclass(
        hWnd: *mut core::ffi::c_void,  // HWND
        pfnSubclass: *const core::ffi::c_void,  // SUBCLASSPROC
        uIdSubclass: usize,  // UINT_PTR
        dwRefData: usize  // UINT_PTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("COMCTL32.dll")]
public static extern bool SetWindowSubclass(IntPtr hWnd, IntPtr pfnSubclass, UIntPtr uIdSubclass, UIntPtr dwRefData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'COMCTL32_SetWindowSubclass' -Namespace Win32 -PassThru
# $api::SetWindowSubclass(hWnd, pfnSubclass, uIdSubclass, dwRefData)

#uselib "COMCTL32.dll"
#func global SetWindowSubclass "SetWindowSubclass" sptr, sptr, sptr, sptr
; SetWindowSubclass hWnd, pfnSubclass, uIdSubclass, dwRefData   ; 戻り値は stat
; hWnd : HWND -> "sptr"
; pfnSubclass : SUBCLASSPROC -> "sptr"
; uIdSubclass : UINT_PTR -> "sptr"
; dwRefData : UINT_PTR -> "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 "COMCTL32.dll"
#cfunc global SetWindowSubclass "SetWindowSubclass" sptr, sptr, sptr, sptr
; res = SetWindowSubclass(hWnd, pfnSubclass, uIdSubclass, dwRefData)
; hWnd : HWND -> "sptr"
; pfnSubclass : SUBCLASSPROC -> "sptr"
; uIdSubclass : UINT_PTR -> "sptr"
; dwRefData : UINT_PTR -> "sptr"

; BOOL SetWindowSubclass(HWND hWnd, SUBCLASSPROC pfnSubclass, UINT_PTR uIdSubclass, UINT_PTR dwRefData)
#uselib "COMCTL32.dll"
#cfunc global SetWindowSubclass "SetWindowSubclass" intptr, intptr, intptr, intptr
; res = SetWindowSubclass(hWnd, pfnSubclass, uIdSubclass, dwRefData)
; hWnd : HWND -> "intptr"
; pfnSubclass : SUBCLASSPROC -> "intptr"
; uIdSubclass : UINT_PTR -> "intptr"
; dwRefData : UINT_PTR -> "intptr"

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

var (
	comctl32 = windows.NewLazySystemDLL("COMCTL32.dll")
	procSetWindowSubclass = comctl32.NewProc("SetWindowSubclass")
)

// hWnd (HWND), pfnSubclass (SUBCLASSPROC), uIdSubclass (UINT_PTR), dwRefData (UINT_PTR)
r1, _, err := procSetWindowSubclass.Call(
	uintptr(hWnd),
	uintptr(pfnSubclass),
	uintptr(uIdSubclass),
	uintptr(dwRefData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetWindowSubclass(
  hWnd: THandle;   // HWND
  pfnSubclass: Pointer;   // SUBCLASSPROC
  uIdSubclass: NativeUInt;   // UINT_PTR
  dwRefData: NativeUInt   // UINT_PTR
): BOOL; stdcall;
  external 'COMCTL32.dll' name 'SetWindowSubclass';

result := DllCall("COMCTL32\SetWindowSubclass"
    , "Ptr", hWnd   ; HWND
    , "Ptr", pfnSubclass   ; SUBCLASSPROC
    , "UPtr", uIdSubclass   ; UINT_PTR
    , "UPtr", dwRefData   ; UINT_PTR
    , "Int")   ; return: BOOL

●SetWindowSubclass(hWnd, pfnSubclass, uIdSubclass, dwRefData) = DLL("COMCTL32.dll", "bool SetWindowSubclass(void*, void*, int, int)")
# 呼び出し: SetWindowSubclass(hWnd, pfnSubclass, uIdSubclass, dwRefData)
# hWnd : HWND -> "void*"
# pfnSubclass : SUBCLASSPROC -> "void*"
# uIdSubclass : UINT_PTR -> "int"
# dwRefData : UINT_PTR -> "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 "comctl32" fn SetWindowSubclass(
    hWnd: ?*anyopaque, // HWND
    pfnSubclass: ?*anyopaque, // SUBCLASSPROC
    uIdSubclass: usize, // UINT_PTR
    dwRefData: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) i32;

proc SetWindowSubclass(
    hWnd: pointer,  # HWND
    pfnSubclass: pointer,  # SUBCLASSPROC
    uIdSubclass: uint,  # UINT_PTR
    dwRefData: uint  # UINT_PTR
): int32 {.importc: "SetWindowSubclass", stdcall, dynlib: "COMCTL32.dll".}

pragma(lib, "comctl32");
extern(Windows)
int SetWindowSubclass(
    void* hWnd,   // HWND
    void* pfnSubclass,   // SUBCLASSPROC
    size_t uIdSubclass,   // UINT_PTR
    size_t dwRefData   // UINT_PTR
);

ccall((:SetWindowSubclass, "COMCTL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Csize_t, Csize_t),
      hWnd, pfnSubclass, uIdSubclass, dwRefData)
# hWnd : HWND -> Ptr{Cvoid}
# pfnSubclass : SUBCLASSPROC -> Ptr{Cvoid}
# uIdSubclass : UINT_PTR -> Csize_t
# dwRefData : UINT_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 SetWindowSubclass(
    void* hWnd,
    void* pfnSubclass,
    uintptr_t uIdSubclass,
    uintptr_t dwRefData);
]]
local comctl32 = ffi.load("comctl32")
-- comctl32.SetWindowSubclass(hWnd, pfnSubclass, uIdSubclass, dwRefData)
-- hWnd : HWND
-- pfnSubclass : SUBCLASSPROC
-- uIdSubclass : UINT_PTR
-- dwRefData : UINT_PTR
-- 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('COMCTL32.dll');
const SetWindowSubclass = lib.func('__stdcall', 'SetWindowSubclass', 'int32_t', ['void *', 'void *', 'uintptr_t', 'uintptr_t']);
// SetWindowSubclass(hWnd, pfnSubclass, uIdSubclass, dwRefData)
// hWnd : HWND -> 'void *'
// pfnSubclass : SUBCLASSPROC -> 'void *'
// uIdSubclass : UINT_PTR -> 'uintptr_t'
// dwRefData : UINT_PTR -> 'uintptr_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("COMCTL32.dll", {
  SetWindowSubclass: { parameters: ["pointer", "pointer", "usize", "usize"], result: "i32" },
});
// lib.symbols.SetWindowSubclass(hWnd, pfnSubclass, uIdSubclass, dwRefData)
// hWnd : HWND -> "pointer"
// pfnSubclass : SUBCLASSPROC -> "pointer"
// uIdSubclass : UINT_PTR -> "usize"
// dwRefData : UINT_PTR -> "usize"
// 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 SetWindowSubclass(
    void* hWnd,
    void* pfnSubclass,
    size_t uIdSubclass,
    size_t dwRefData);
C, "COMCTL32.dll");
// $ffi->SetWindowSubclass(hWnd, pfnSubclass, uIdSubclass, dwRefData);
// hWnd : HWND
// pfnSubclass : SUBCLASSPROC
// uIdSubclass : UINT_PTR
// dwRefData : UINT_PTR
// 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 Comctl32 extends StdCallLibrary {
    Comctl32 INSTANCE = Native.load("comctl32", Comctl32.class);
    boolean SetWindowSubclass(
        Pointer hWnd,   // HWND
        Callback pfnSubclass,   // SUBCLASSPROC
        long uIdSubclass,   // UINT_PTR
        long dwRefData   // UINT_PTR
    );
}

@[Link("comctl32")]
lib LibCOMCTL32
  fun SetWindowSubclass = SetWindowSubclass(
    hWnd : Void*,   # HWND
    pfnSubclass : Void*,   # SUBCLASSPROC
    uIdSubclass : LibC::SizeT,   # UINT_PTR
    dwRefData : LibC::SizeT   # UINT_PTR
  ) : 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 SetWindowSubclassNative = Int32 Function(Pointer<Void>, Pointer<Void>, UintPtr, UintPtr);
typedef SetWindowSubclassDart = int Function(Pointer<Void>, Pointer<Void>, int, int);
final SetWindowSubclass = DynamicLibrary.open('COMCTL32.dll')
    .lookupFunction<SetWindowSubclassNative, SetWindowSubclassDart>('SetWindowSubclass');
// hWnd : HWND -> Pointer<Void>
// pfnSubclass : SUBCLASSPROC -> Pointer<Void>
// uIdSubclass : UINT_PTR -> UintPtr
// dwRefData : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetWindowSubclass(
  hWnd: THandle;   // HWND
  pfnSubclass: Pointer;   // SUBCLASSPROC
  uIdSubclass: NativeUInt;   // UINT_PTR
  dwRefData: NativeUInt   // UINT_PTR
): BOOL; stdcall;
  external 'COMCTL32.dll' name 'SetWindowSubclass';

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

foreign import stdcall safe "SetWindowSubclass"
  c_SetWindowSubclass :: Ptr () -> Ptr () -> CUIntPtr -> CUIntPtr -> IO CInt
-- hWnd : HWND -> Ptr ()
-- pfnSubclass : SUBCLASSPROC -> Ptr ()
-- uIdSubclass : UINT_PTR -> CUIntPtr
-- dwRefData : UINT_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 setwindowsubclass =
  foreign "SetWindowSubclass"
    ((ptr void) @-> (ptr void) @-> size_t @-> size_t @-> returning int32_t)
(* hWnd : HWND -> (ptr void) *)
(* pfnSubclass : SUBCLASSPROC -> (ptr void) *)
(* uIdSubclass : UINT_PTR -> size_t *)
(* dwRefData : UINT_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 comctl32 (t "COMCTL32.dll"))
(cffi:use-foreign-library comctl32)

(cffi:defcfun ("SetWindowSubclass" set-window-subclass :convention :stdcall) :int32
  (h-wnd :pointer)   ; HWND
  (pfn-subclass :pointer)   ; SUBCLASSPROC
  (u-id-subclass :uint64)   ; UINT_PTR
  (dw-ref-data :uint64))   ; UINT_PTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetWindowSubclass = Win32::API::More->new('COMCTL32',
    'BOOL SetWindowSubclass(HANDLE hWnd, LPVOID pfnSubclass, WPARAM uIdSubclass, WPARAM dwRefData)');
# my $ret = $SetWindowSubclass->Call($hWnd, $pfnSubclass, $uIdSubclass, $dwRefData);
# hWnd : HWND -> HANDLE
# pfnSubclass : SUBCLASSPROC -> LPVOID
# uIdSubclass : UINT_PTR -> WPARAM
# dwRefData : UINT_PTR -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。