ChangeClipboardChain

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

BOOL ChangeClipboardChain(
    HWND hWndRemove,
    HWND hWndNewNext
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function ChangeClipboardChain(
    hWndRemove As IntPtr,   ' HWND
    hWndNewNext As IntPtr   ' HWND
) As Boolean
End Function

' hWndRemove : HWND
' hWndNewNext : HWND
Declare PtrSafe Function ChangeClipboardChain Lib "user32" ( _
    ByVal hWndRemove As LongPtr, _
    ByVal hWndNewNext 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

ChangeClipboardChain = ctypes.windll.user32.ChangeClipboardChain
ChangeClipboardChain.restype = wintypes.BOOL
ChangeClipboardChain.argtypes = [
    wintypes.HANDLE,  # hWndRemove : HWND
    wintypes.HANDLE,  # hWndNewNext : HWND
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
ChangeClipboardChain = Fiddle::Function.new(
  lib['ChangeClipboardChain'],
  [
    Fiddle::TYPE_VOIDP,  # hWndRemove : HWND
    Fiddle::TYPE_VOIDP,  # hWndNewNext : HWND
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll")]
public static extern bool ChangeClipboardChain(IntPtr hWndRemove, IntPtr hWndNewNext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_ChangeClipboardChain' -Namespace Win32 -PassThru
# $api::ChangeClipboardChain(hWndRemove, hWndNewNext)

#uselib "USER32.dll"
#func global ChangeClipboardChain "ChangeClipboardChain" sptr, sptr
; ChangeClipboardChain hWndRemove, hWndNewNext   ; 戻り値は stat
; hWndRemove : HWND -> "sptr"
; hWndNewNext : HWND -> "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 ChangeClipboardChain "ChangeClipboardChain" sptr, sptr
; res = ChangeClipboardChain(hWndRemove, hWndNewNext)
; hWndRemove : HWND -> "sptr"
; hWndNewNext : HWND -> "sptr"

; BOOL ChangeClipboardChain(HWND hWndRemove, HWND hWndNewNext)
#uselib "USER32.dll"
#cfunc global ChangeClipboardChain "ChangeClipboardChain" intptr, intptr
; res = ChangeClipboardChain(hWndRemove, hWndNewNext)
; hWndRemove : HWND -> "intptr"
; hWndNewNext : HWND -> "intptr"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procChangeClipboardChain = user32.NewProc("ChangeClipboardChain")
)

// hWndRemove (HWND), hWndNewNext (HWND)
r1, _, err := procChangeClipboardChain.Call(
	uintptr(hWndRemove),
	uintptr(hWndNewNext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ChangeClipboardChain(
  hWndRemove: THandle;   // HWND
  hWndNewNext: THandle   // HWND
): BOOL; stdcall;
  external 'USER32.dll' name 'ChangeClipboardChain';

result := DllCall("USER32\ChangeClipboardChain"
    , "Ptr", hWndRemove   ; HWND
    , "Ptr", hWndNewNext   ; HWND
    , "Int")   ; return: BOOL

●ChangeClipboardChain(hWndRemove, hWndNewNext) = DLL("USER32.dll", "bool ChangeClipboardChain(void*, void*)")
# 呼び出し: ChangeClipboardChain(hWndRemove, hWndNewNext)
# hWndRemove : HWND -> "void*"
# hWndNewNext : HWND -> "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)。