AddClipboardFormatListener

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

BOOL AddClipboardFormatListener(
    HWND hwnd
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function AddClipboardFormatListener(
    hwnd As IntPtr   ' HWND
) As Boolean
End Function

' hwnd : HWND
Declare PtrSafe Function AddClipboardFormatListener Lib "user32" ( _
    ByVal hwnd 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

AddClipboardFormatListener = ctypes.windll.user32.AddClipboardFormatListener
AddClipboardFormatListener.restype = wintypes.BOOL
AddClipboardFormatListener.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

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

#[link(name = "user32")]
extern "system" {
    fn AddClipboardFormatListener(
        hwnd: *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", SetLastError = true)]
public static extern bool AddClipboardFormatListener(IntPtr hwnd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_AddClipboardFormatListener' -Namespace Win32 -PassThru
# $api::AddClipboardFormatListener(hwnd)

#uselib "USER32.dll"
#func global AddClipboardFormatListener "AddClipboardFormatListener" sptr
; AddClipboardFormatListener hwnd   ; 戻り値は stat
; hwnd : 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 AddClipboardFormatListener "AddClipboardFormatListener" sptr
; res = AddClipboardFormatListener(hwnd)
; hwnd : HWND -> "sptr"

; BOOL AddClipboardFormatListener(HWND hwnd)
#uselib "USER32.dll"
#cfunc global AddClipboardFormatListener "AddClipboardFormatListener" intptr
; res = AddClipboardFormatListener(hwnd)
; hwnd : HWND -> "intptr"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procAddClipboardFormatListener = user32.NewProc("AddClipboardFormatListener")
)

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

function AddClipboardFormatListener(
  hwnd: THandle   // HWND
): BOOL; stdcall;
  external 'USER32.dll' name 'AddClipboardFormatListener';

result := DllCall("USER32\AddClipboardFormatListener"
    , "Ptr", hwnd   ; HWND
    , "Int")   ; return: BOOL

●AddClipboardFormatListener(hwnd) = DLL("USER32.dll", "bool AddClipboardFormatListener(void*)")
# 呼び出し: AddClipboardFormatListener(hwnd)
# hwnd : 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)。