ExcludeUpdateRgn

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

INT ExcludeUpdateRgn(
    HDC hDC,
    HWND hWnd
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function ExcludeUpdateRgn(
    hDC As IntPtr,   ' HDC
    hWnd As IntPtr   ' HWND
) As Integer
End Function

' hDC : HDC
' hWnd : HWND
Declare PtrSafe Function ExcludeUpdateRgn Lib "user32" ( _
    ByVal hDC As LongPtr, _
    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

ExcludeUpdateRgn = ctypes.windll.user32.ExcludeUpdateRgn
ExcludeUpdateRgn.restype = ctypes.c_int
ExcludeUpdateRgn.argtypes = [
    wintypes.HANDLE,  # hDC : HDC
    wintypes.HANDLE,  # hWnd : HWND
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
ExcludeUpdateRgn = Fiddle::Function.new(
  lib['ExcludeUpdateRgn'],
  [
    Fiddle::TYPE_VOIDP,  # hDC : HDC
    Fiddle::TYPE_VOIDP,  # hWnd : HWND
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("USER32.dll")]
public static extern int ExcludeUpdateRgn(IntPtr hDC, IntPtr hWnd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_ExcludeUpdateRgn' -Namespace Win32 -PassThru
# $api::ExcludeUpdateRgn(hDC, hWnd)

#uselib "USER32.dll"
#func global ExcludeUpdateRgn "ExcludeUpdateRgn" sptr, sptr
; ExcludeUpdateRgn hDC, hWnd   ; 戻り値は stat
; hDC : HDC -> "sptr"
; 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 ExcludeUpdateRgn "ExcludeUpdateRgn" sptr, sptr
; res = ExcludeUpdateRgn(hDC, hWnd)
; hDC : HDC -> "sptr"
; hWnd : HWND -> "sptr"

; INT ExcludeUpdateRgn(HDC hDC, HWND hWnd)
#uselib "USER32.dll"
#cfunc global ExcludeUpdateRgn "ExcludeUpdateRgn" intptr, intptr
; res = ExcludeUpdateRgn(hDC, hWnd)
; hDC : HDC -> "intptr"
; hWnd : HWND -> "intptr"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procExcludeUpdateRgn = user32.NewProc("ExcludeUpdateRgn")
)

// hDC (HDC), hWnd (HWND)
r1, _, err := procExcludeUpdateRgn.Call(
	uintptr(hDC),
	uintptr(hWnd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ExcludeUpdateRgn(
  hDC: THandle;   // HDC
  hWnd: THandle   // HWND
): Integer; stdcall;
  external 'USER32.dll' name 'ExcludeUpdateRgn';

result := DllCall("USER32\ExcludeUpdateRgn"
    , "Ptr", hDC   ; HDC
    , "Ptr", hWnd   ; HWND
    , "Int")   ; return: INT

●ExcludeUpdateRgn(hDC, hWnd) = DLL("USER32.dll", "int ExcludeUpdateRgn(void*, void*)")
# 呼び出し: ExcludeUpdateRgn(hDC, hWnd)
# hDC : HDC -> "void*"
# 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)。