GetPointerCursorId

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

BOOL GetPointerCursorId(
    DWORD pointerId,
    DWORD* cursorId
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetPointerCursorId(
    pointerId As UInteger,   ' DWORD
    <Out> ByRef cursorId As UInteger   ' DWORD* out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' pointerId : DWORD
' cursorId : DWORD* out
Declare PtrSafe Function GetPointerCursorId Lib "user32" ( _
    ByVal pointerId As Long, _
    ByRef cursorId As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetPointerCursorId = ctypes.windll.user32.GetPointerCursorId
GetPointerCursorId.restype = wintypes.BOOL
GetPointerCursorId.argtypes = [
    wintypes.DWORD,  # pointerId : DWORD
    ctypes.POINTER(wintypes.DWORD),  # cursorId : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetPointerCursorId = Fiddle::Function.new(
  lib['GetPointerCursorId'],
  [
    -Fiddle::TYPE_INT,  # pointerId : DWORD
    Fiddle::TYPE_VOIDP,  # cursorId : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn GetPointerCursorId(
        pointerId: u32,  // DWORD
        cursorId: *mut u32  // DWORD* out
    ) -> 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 GetPointerCursorId(uint pointerId, out uint cursorId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetPointerCursorId' -Namespace Win32 -PassThru
# $api::GetPointerCursorId(pointerId, cursorId)

#uselib "USER32.dll"
#func global GetPointerCursorId "GetPointerCursorId" sptr, sptr
; GetPointerCursorId pointerId, varptr(cursorId)   ; 戻り値は stat
; pointerId : DWORD -> "sptr"
; cursorId : DWORD* out -> "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。

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetPointerCursorId = user32.NewProc("GetPointerCursorId")
)

// pointerId (DWORD), cursorId (DWORD* out)
r1, _, err := procGetPointerCursorId.Call(
	uintptr(pointerId),
	uintptr(cursorId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetPointerCursorId(
  pointerId: DWORD;   // DWORD
  cursorId: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'USER32.dll' name 'GetPointerCursorId';

result := DllCall("USER32\GetPointerCursorId"
    , "UInt", pointerId   ; DWORD
    , "Ptr", cursorId   ; DWORD* out
    , "Int")   ; return: BOOL

●GetPointerCursorId(pointerId, cursorId) = DLL("USER32.dll", "bool GetPointerCursorId(dword, void*)")
# 呼び出し: GetPointerCursorId(pointerId, cursorId)
# pointerId : DWORD -> "dword"
# cursorId : DWORD* out -> "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)。

const std = @import("std");

extern "user32" fn GetPointerCursorId(
    pointerId: u32, // DWORD
    cursorId: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;

proc GetPointerCursorId(
    pointerId: uint32,  # DWORD
    cursorId: ptr uint32  # DWORD* out
): int32 {.importc: "GetPointerCursorId", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
int GetPointerCursorId(
    uint pointerId,   // DWORD
    uint* cursorId   // DWORD* out
);

ccall((:GetPointerCursorId, "USER32.dll"), stdcall, Int32,
      (UInt32, Ptr{UInt32}),
      pointerId, cursorId)
# pointerId : DWORD -> UInt32
# cursorId : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GetPointerCursorId(
    uint32_t pointerId,
    uint32_t* cursorId);
]]
local user32 = ffi.load("user32")
-- user32.GetPointerCursorId(pointerId, cursorId)
-- pointerId : DWORD
-- cursorId : DWORD* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('USER32.dll');
const GetPointerCursorId = lib.func('__stdcall', 'GetPointerCursorId', 'int32_t', ['uint32_t', 'uint32_t *']);
// GetPointerCursorId(pointerId, cursorId)
// pointerId : DWORD -> 'uint32_t'
// cursorId : DWORD* out -> 'uint32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("USER32.dll", {
  GetPointerCursorId: { parameters: ["u32", "pointer"], result: "i32" },
});
// lib.symbols.GetPointerCursorId(pointerId, cursorId)
// pointerId : DWORD -> "u32"
// cursorId : DWORD* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t GetPointerCursorId(
    uint32_t pointerId,
    uint32_t* cursorId);
C, "USER32.dll");
// $ffi->GetPointerCursorId(pointerId, cursorId);
// pointerId : DWORD
// cursorId : DWORD* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface User32 extends StdCallLibrary {
    User32 INSTANCE = Native.load("user32", User32.class);
    boolean GetPointerCursorId(
        int pointerId,   // DWORD
        IntByReference cursorId   // DWORD* out
    );
}

@[Link("user32")]
lib LibUSER32
  fun GetPointerCursorId = GetPointerCursorId(
    pointerId : UInt32,   # DWORD
    cursorId : UInt32*   # DWORD* out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef GetPointerCursorIdNative = Int32 Function(Uint32, Pointer<Uint32>);
typedef GetPointerCursorIdDart = int Function(int, Pointer<Uint32>);
final GetPointerCursorId = DynamicLibrary.open('USER32.dll')
    .lookupFunction<GetPointerCursorIdNative, GetPointerCursorIdDart>('GetPointerCursorId');
// pointerId : DWORD -> Uint32
// cursorId : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetPointerCursorId(
  pointerId: DWORD;   // DWORD
  cursorId: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'USER32.dll' name 'GetPointerCursorId';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GetPointerCursorId"
  c_GetPointerCursorId :: Word32 -> Ptr Word32 -> IO CInt
-- pointerId : DWORD -> Word32
-- cursorId : DWORD* out -> Ptr Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let getpointercursorid =
  foreign "GetPointerCursorId"
    (uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* pointerId : DWORD -> uint32_t *)
(* cursorId : DWORD* out -> (ptr uint32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("GetPointerCursorId" get-pointer-cursor-id :convention :stdcall) :int32
  (pointer-id :uint32)   ; DWORD
  (cursor-id :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetPointerCursorId = Win32::API::More->new('USER32',
    'BOOL GetPointerCursorId(DWORD pointerId, LPVOID cursorId)');
# my $ret = $GetPointerCursorId->Call($pointerId, $cursorId);
# pointerId : DWORD -> DWORD
# cursorId : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。