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)。