SetParent

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

HWND SetParent(
    HWND hWndChild,
    HWND hWndNewParent   // optional
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetParent(
    hWndChild As IntPtr,   ' HWND
    hWndNewParent As IntPtr   ' HWND optional
) As IntPtr
End Function

' hWndChild : HWND
' hWndNewParent : HWND optional
Declare PtrSafe Function SetParent Lib "user32" ( _
    ByVal hWndChild As LongPtr, _
    ByVal hWndNewParent As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetParent = ctypes.windll.user32.SetParent
SetParent.restype = ctypes.c_void_p
SetParent.argtypes = [
    wintypes.HANDLE,  # hWndChild : HWND
    wintypes.HANDLE,  # hWndNewParent : HWND optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
SetParent = Fiddle::Function.new(
  lib['SetParent'],
  [
    Fiddle::TYPE_VOIDP,  # hWndChild : HWND
    Fiddle::TYPE_VOIDP,  # hWndNewParent : HWND optional
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "user32")]
extern "system" {
    fn SetParent(
        hWndChild: *mut core::ffi::c_void,  // HWND
        hWndNewParent: *mut core::ffi::c_void  // HWND optional
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", SetLastError = true)]
public static extern IntPtr SetParent(IntPtr hWndChild, IntPtr hWndNewParent);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_SetParent' -Namespace Win32 -PassThru
# $api::SetParent(hWndChild, hWndNewParent)

#uselib "USER32.dll"
#func global SetParent "SetParent" sptr, sptr
; SetParent hWndChild, hWndNewParent   ; 戻り値は stat
; hWndChild : HWND -> "sptr"
; hWndNewParent : HWND optional -> "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 SetParent "SetParent" sptr, sptr
; res = SetParent(hWndChild, hWndNewParent)
; hWndChild : HWND -> "sptr"
; hWndNewParent : HWND optional -> "sptr"

; HWND SetParent(HWND hWndChild, HWND hWndNewParent)
#uselib "USER32.dll"
#cfunc global SetParent "SetParent" intptr, intptr
; res = SetParent(hWndChild, hWndNewParent)
; hWndChild : HWND -> "intptr"
; hWndNewParent : HWND optional -> "intptr"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procSetParent = user32.NewProc("SetParent")
)

// hWndChild (HWND), hWndNewParent (HWND optional)
r1, _, err := procSetParent.Call(
	uintptr(hWndChild),
	uintptr(hWndNewParent),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HWND

function SetParent(
  hWndChild: THandle;   // HWND
  hWndNewParent: THandle   // HWND optional
): THandle; stdcall;
  external 'USER32.dll' name 'SetParent';

result := DllCall("USER32\SetParent"
    , "Ptr", hWndChild   ; HWND
    , "Ptr", hWndNewParent   ; HWND optional
    , "Ptr")   ; return: HWND

●SetParent(hWndChild, hWndNewParent) = DLL("USER32.dll", "void* SetParent(void*, void*)")
# 呼び出し: SetParent(hWndChild, hWndNewParent)
# hWndChild : HWND -> "void*"
# hWndNewParent : HWND optional -> "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 SetParent(
    hWndChild: ?*anyopaque, // HWND
    hWndNewParent: ?*anyopaque // HWND optional
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc SetParent(
    hWndChild: pointer,  # HWND
    hWndNewParent: pointer  # HWND optional
): pointer {.importc: "SetParent", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
void* SetParent(
    void* hWndChild,   // HWND
    void* hWndNewParent   // HWND optional
);

ccall((:SetParent, "USER32.dll"), stdcall, Ptr{Cvoid},
      (Ptr{Cvoid}, Ptr{Cvoid}),
      hWndChild, hWndNewParent)
# hWndChild : HWND -> Ptr{Cvoid}
# hWndNewParent : HWND optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* SetParent(
    void* hWndChild,
    void* hWndNewParent);
]]
local user32 = ffi.load("user32")
-- user32.SetParent(hWndChild, hWndNewParent)
-- hWndChild : HWND
-- hWndNewParent : HWND optional
-- 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 SetParent = lib.func('__stdcall', 'SetParent', 'void *', ['void *', 'void *']);
// SetParent(hWndChild, hWndNewParent)
// hWndChild : HWND -> 'void *'
// hWndNewParent : HWND optional -> '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", {
  SetParent: { parameters: ["pointer", "pointer"], result: "pointer" },
});
// lib.symbols.SetParent(hWndChild, hWndNewParent)
// hWndChild : HWND -> "pointer"
// hWndNewParent : HWND optional -> "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
void* SetParent(
    void* hWndChild,
    void* hWndNewParent);
C, "USER32.dll");
// $ffi->SetParent(hWndChild, hWndNewParent);
// hWndChild : HWND
// hWndNewParent : HWND optional
// 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);
    Pointer SetParent(
        Pointer hWndChild,   // HWND
        Pointer hWndNewParent   // HWND optional
    );
}

@[Link("user32")]
lib LibUSER32
  fun SetParent = SetParent(
    hWndChild : Void*,   # HWND
    hWndNewParent : Void*   # HWND optional
  ) : Void*
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 SetParentNative = Pointer<Void> Function(Pointer<Void>, Pointer<Void>);
typedef SetParentDart = Pointer<Void> Function(Pointer<Void>, Pointer<Void>);
final SetParent = DynamicLibrary.open('USER32.dll')
    .lookupFunction<SetParentNative, SetParentDart>('SetParent');
// hWndChild : HWND -> Pointer<Void>
// hWndNewParent : HWND optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetParent(
  hWndChild: THandle;   // HWND
  hWndNewParent: THandle   // HWND optional
): THandle; stdcall;
  external 'USER32.dll' name 'SetParent';

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

foreign import stdcall safe "SetParent"
  c_SetParent :: Ptr () -> Ptr () -> IO (Ptr ())
-- hWndChild : HWND -> Ptr ()
-- hWndNewParent : HWND optional -> 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 setparent =
  foreign "SetParent"
    ((ptr void) @-> (ptr void) @-> returning (ptr void))
(* hWndChild : HWND -> (ptr void) *)
(* hWndNewParent : HWND optional -> (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 ("SetParent" set-parent :convention :stdcall) :pointer
  (h-wnd-child :pointer)   ; HWND
  (h-wnd-new-parent :pointer))   ; HWND optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetParent = Win32::API::More->new('USER32',
    'HANDLE SetParent(HANDLE hWndChild, HANDLE hWndNewParent)');
# my $ret = $SetParent->Call($hWndChild, $hWndNewParent);
# hWndChild : HWND -> HANDLE
# hWndNewParent : HWND optional -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。