UnregisterScaleChangeEvent

// api-ms-win-shcore-scaling-l1-1-1.dll
#include <windows.h>

HRESULT UnregisterScaleChangeEvent(
    UINT_PTR dwCookie
);

<DllImport("api-ms-win-shcore-scaling-l1-1-1.dll", ExactSpelling:=True)>
Public Shared Function UnregisterScaleChangeEvent(
    dwCookie As UIntPtr   ' UINT_PTR
) As Integer
End Function

' dwCookie : UINT_PTR
Declare PtrSafe Function UnregisterScaleChangeEvent Lib "api-ms-win-shcore-scaling-l1-1-1" ( _
    ByVal dwCookie 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

UnregisterScaleChangeEvent = ctypes.windll.LoadLibrary("api-ms-win-shcore-scaling-l1-1-1.dll").UnregisterScaleChangeEvent
UnregisterScaleChangeEvent.restype = ctypes.c_int
UnregisterScaleChangeEvent.argtypes = [
    ctypes.c_size_t,  # dwCookie : UINT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-shcore-scaling-l1-1-1.dll')
UnregisterScaleChangeEvent = Fiddle::Function.new(
  lib['UnregisterScaleChangeEvent'],
  [
    Fiddle::TYPE_UINTPTR_T,  # dwCookie : UINT_PTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-shcore-scaling-l1-1-1")]
extern "system" {
    fn UnregisterScaleChangeEvent(
        dwCookie: usize  // UINT_PTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-shcore-scaling-l1-1-1.dll")]
public static extern int UnregisterScaleChangeEvent(UIntPtr dwCookie);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-shcore-scaling-l1-1-1_UnregisterScaleChangeEvent' -Namespace Win32 -PassThru
# $api::UnregisterScaleChangeEvent(dwCookie)

#uselib "api-ms-win-shcore-scaling-l1-1-1.dll"
#func global UnregisterScaleChangeEvent "UnregisterScaleChangeEvent" sptr
; UnregisterScaleChangeEvent dwCookie   ; 戻り値は stat
; dwCookie : UINT_PTR -> "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 "api-ms-win-shcore-scaling-l1-1-1.dll"
#cfunc global UnregisterScaleChangeEvent "UnregisterScaleChangeEvent" sptr
; res = UnregisterScaleChangeEvent(dwCookie)
; dwCookie : UINT_PTR -> "sptr"

; HRESULT UnregisterScaleChangeEvent(UINT_PTR dwCookie)
#uselib "api-ms-win-shcore-scaling-l1-1-1.dll"
#cfunc global UnregisterScaleChangeEvent "UnregisterScaleChangeEvent" intptr
; res = UnregisterScaleChangeEvent(dwCookie)
; dwCookie : UINT_PTR -> "intptr"

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

var (
	api_ms_win_shcore_scaling_l1_1_1 = windows.NewLazySystemDLL("api-ms-win-shcore-scaling-l1-1-1.dll")
	procUnregisterScaleChangeEvent = api_ms_win_shcore_scaling_l1_1_1.NewProc("UnregisterScaleChangeEvent")
)

// dwCookie (UINT_PTR)
r1, _, err := procUnregisterScaleChangeEvent.Call(
	uintptr(dwCookie),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function UnregisterScaleChangeEvent(
  dwCookie: NativeUInt   // UINT_PTR
): Integer; stdcall;
  external 'api-ms-win-shcore-scaling-l1-1-1.dll' name 'UnregisterScaleChangeEvent';

result := DllCall("api-ms-win-shcore-scaling-l1-1-1\UnregisterScaleChangeEvent"
    , "UPtr", dwCookie   ; UINT_PTR
    , "Int")   ; return: HRESULT

●UnregisterScaleChangeEvent(dwCookie) = DLL("api-ms-win-shcore-scaling-l1-1-1.dll", "int UnregisterScaleChangeEvent(int)")
# 呼び出し: UnregisterScaleChangeEvent(dwCookie)
# dwCookie : UINT_PTR -> "int"
# 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)。