MagGetWindowFilterList

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

INT MagGetWindowFilterList(
    HWND hwnd,
    MW_FILTERMODE* pdwFilterMode,
    INT count,
    HWND* pHWND
);

<DllImport("MAGNIFICATION.dll", ExactSpelling:=True)>
Public Shared Function MagGetWindowFilterList(
    hwnd As IntPtr,   ' HWND
    ByRef pdwFilterMode As UInteger,   ' MW_FILTERMODE* in/out
    count As Integer,   ' INT
    pHWND As IntPtr   ' HWND* in/out
) As Integer
End Function

' hwnd : HWND
' pdwFilterMode : MW_FILTERMODE* in/out
' count : INT
' pHWND : HWND* in/out
Declare PtrSafe Function MagGetWindowFilterList Lib "magnification" ( _
    ByVal hwnd As LongPtr, _
    ByRef pdwFilterMode As Long, _
    ByVal count As Long, _
    ByVal pHWND 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

MagGetWindowFilterList = ctypes.windll.magnification.MagGetWindowFilterList
MagGetWindowFilterList.restype = ctypes.c_int
MagGetWindowFilterList.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    ctypes.c_void_p,  # pdwFilterMode : MW_FILTERMODE* in/out
    ctypes.c_int,  # count : INT
    ctypes.c_void_p,  # pHWND : HWND* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MAGNIFICATION.dll')
MagGetWindowFilterList = Fiddle::Function.new(
  lib['MagGetWindowFilterList'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_VOIDP,  # pdwFilterMode : MW_FILTERMODE* in/out
    Fiddle::TYPE_INT,  # count : INT
    Fiddle::TYPE_VOIDP,  # pHWND : HWND* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "magnification")]
extern "system" {
    fn MagGetWindowFilterList(
        hwnd: *mut core::ffi::c_void,  // HWND
        pdwFilterMode: *mut u32,  // MW_FILTERMODE* in/out
        count: i32,  // INT
        pHWND: *mut *mut core::ffi::c_void  // HWND* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MAGNIFICATION.dll")]
public static extern int MagGetWindowFilterList(IntPtr hwnd, ref uint pdwFilterMode, int count, IntPtr pHWND);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MAGNIFICATION_MagGetWindowFilterList' -Namespace Win32 -PassThru
# $api::MagGetWindowFilterList(hwnd, pdwFilterMode, count, pHWND)

#uselib "MAGNIFICATION.dll"
#func global MagGetWindowFilterList "MagGetWindowFilterList" sptr, sptr, sptr, sptr
; MagGetWindowFilterList hwnd, varptr(pdwFilterMode), count, pHWND   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; pdwFilterMode : MW_FILTERMODE* in/out -> "sptr"
; count : INT -> "sptr"
; pHWND : HWND* in/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 (
	magnification = windows.NewLazySystemDLL("MAGNIFICATION.dll")
	procMagGetWindowFilterList = magnification.NewProc("MagGetWindowFilterList")
)

// hwnd (HWND), pdwFilterMode (MW_FILTERMODE* in/out), count (INT), pHWND (HWND* in/out)
r1, _, err := procMagGetWindowFilterList.Call(
	uintptr(hwnd),
	uintptr(pdwFilterMode),
	uintptr(count),
	uintptr(pHWND),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function MagGetWindowFilterList(
  hwnd: THandle;   // HWND
  pdwFilterMode: Pointer;   // MW_FILTERMODE* in/out
  count: Integer;   // INT
  pHWND: Pointer   // HWND* in/out
): Integer; stdcall;
  external 'MAGNIFICATION.dll' name 'MagGetWindowFilterList';

result := DllCall("MAGNIFICATION\MagGetWindowFilterList"
    , "Ptr", hwnd   ; HWND
    , "Ptr", pdwFilterMode   ; MW_FILTERMODE* in/out
    , "Int", count   ; INT
    , "Ptr", pHWND   ; HWND* in/out
    , "Int")   ; return: INT

●MagGetWindowFilterList(hwnd, pdwFilterMode, count, pHWND) = DLL("MAGNIFICATION.dll", "int MagGetWindowFilterList(void*, void*, int, void*)")
# 呼び出し: MagGetWindowFilterList(hwnd, pdwFilterMode, count, pHWND)
# hwnd : HWND -> "void*"
# pdwFilterMode : MW_FILTERMODE* in/out -> "void*"
# count : INT -> "int"
# pHWND : HWND* in/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 "magnification" fn MagGetWindowFilterList(
    hwnd: ?*anyopaque, // HWND
    pdwFilterMode: [*c]u32, // MW_FILTERMODE* in/out
    count: i32, // INT
    pHWND: ?*anyopaque // HWND* in/out
) callconv(std.os.windows.WINAPI) i32;

proc MagGetWindowFilterList(
    hwnd: pointer,  # HWND
    pdwFilterMode: ptr uint32,  # MW_FILTERMODE* in/out
    count: int32,  # INT
    pHWND: pointer  # HWND* in/out
): int32 {.importc: "MagGetWindowFilterList", stdcall, dynlib: "MAGNIFICATION.dll".}

pragma(lib, "magnification");
extern(Windows)
int MagGetWindowFilterList(
    void* hwnd,   // HWND
    uint* pdwFilterMode,   // MW_FILTERMODE* in/out
    int count,   // INT
    void* pHWND   // HWND* in/out
);

ccall((:MagGetWindowFilterList, "MAGNIFICATION.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{UInt32}, Int32, Ptr{Cvoid}),
      hwnd, pdwFilterMode, count, pHWND)
# hwnd : HWND -> Ptr{Cvoid}
# pdwFilterMode : MW_FILTERMODE* in/out -> Ptr{UInt32}
# count : INT -> Int32
# pHWND : HWND* in/out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t MagGetWindowFilterList(
    void* hwnd,
    uint32_t* pdwFilterMode,
    int32_t count,
    void* pHWND);
]]
local magnification = ffi.load("magnification")
-- magnification.MagGetWindowFilterList(hwnd, pdwFilterMode, count, pHWND)
-- hwnd : HWND
-- pdwFilterMode : MW_FILTERMODE* in/out
-- count : INT
-- pHWND : HWND* in/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('MAGNIFICATION.dll');
const MagGetWindowFilterList = lib.func('__stdcall', 'MagGetWindowFilterList', 'int32_t', ['void *', 'uint32_t *', 'int32_t', 'void *']);
// MagGetWindowFilterList(hwnd, pdwFilterMode, count, pHWND)
// hwnd : HWND -> 'void *'
// pdwFilterMode : MW_FILTERMODE* in/out -> 'uint32_t *'
// count : INT -> 'int32_t'
// pHWND : HWND* in/out -> 'void *'
// 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("MAGNIFICATION.dll", {
  MagGetWindowFilterList: { parameters: ["pointer", "pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.MagGetWindowFilterList(hwnd, pdwFilterMode, count, pHWND)
// hwnd : HWND -> "pointer"
// pdwFilterMode : MW_FILTERMODE* in/out -> "pointer"
// count : INT -> "i32"
// pHWND : HWND* in/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 MagGetWindowFilterList(
    void* hwnd,
    uint32_t* pdwFilterMode,
    int32_t count,
    void* pHWND);
C, "MAGNIFICATION.dll");
// $ffi->MagGetWindowFilterList(hwnd, pdwFilterMode, count, pHWND);
// hwnd : HWND
// pdwFilterMode : MW_FILTERMODE* in/out
// count : INT
// pHWND : HWND* in/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 Magnification extends StdCallLibrary {
    Magnification INSTANCE = Native.load("magnification", Magnification.class);
    int MagGetWindowFilterList(
        Pointer hwnd,   // HWND
        IntByReference pdwFilterMode,   // MW_FILTERMODE* in/out
        int count,   // INT
        Pointer pHWND   // HWND* in/out
    );
}

@[Link("magnification")]
lib LibMAGNIFICATION
  fun MagGetWindowFilterList = MagGetWindowFilterList(
    hwnd : Void*,   # HWND
    pdwFilterMode : UInt32*,   # MW_FILTERMODE* in/out
    count : Int32,   # INT
    pHWND : Void*   # HWND* in/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 MagGetWindowFilterListNative = Int32 Function(Pointer<Void>, Pointer<Uint32>, Int32, Pointer<Void>);
typedef MagGetWindowFilterListDart = int Function(Pointer<Void>, Pointer<Uint32>, int, Pointer<Void>);
final MagGetWindowFilterList = DynamicLibrary.open('MAGNIFICATION.dll')
    .lookupFunction<MagGetWindowFilterListNative, MagGetWindowFilterListDart>('MagGetWindowFilterList');
// hwnd : HWND -> Pointer<Void>
// pdwFilterMode : MW_FILTERMODE* in/out -> Pointer<Uint32>
// count : INT -> Int32
// pHWND : HWND* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MagGetWindowFilterList(
  hwnd: THandle;   // HWND
  pdwFilterMode: Pointer;   // MW_FILTERMODE* in/out
  count: Integer;   // INT
  pHWND: Pointer   // HWND* in/out
): Integer; stdcall;
  external 'MAGNIFICATION.dll' name 'MagGetWindowFilterList';

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

foreign import stdcall safe "MagGetWindowFilterList"
  c_MagGetWindowFilterList :: Ptr () -> Ptr Word32 -> Int32 -> Ptr () -> IO Int32
-- hwnd : HWND -> Ptr ()
-- pdwFilterMode : MW_FILTERMODE* in/out -> Ptr Word32
-- count : INT -> Int32
-- pHWND : HWND* in/out -> Ptr ()
-- 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 maggetwindowfilterlist =
  foreign "MagGetWindowFilterList"
    ((ptr void) @-> (ptr uint32_t) @-> int32_t @-> (ptr void) @-> returning int32_t)
(* hwnd : HWND -> (ptr void) *)
(* pdwFilterMode : MW_FILTERMODE* in/out -> (ptr uint32_t) *)
(* count : INT -> int32_t *)
(* pHWND : HWND* in/out -> (ptr void) *)
(* 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 magnification (t "MAGNIFICATION.dll"))
(cffi:use-foreign-library magnification)

(cffi:defcfun ("MagGetWindowFilterList" mag-get-window-filter-list :convention :stdcall) :int32
  (hwnd :pointer)   ; HWND
  (pdw-filter-mode :pointer)   ; MW_FILTERMODE* in/out
  (count :int32)   ; INT
  (p-hwnd :pointer))   ; HWND* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MagGetWindowFilterList = Win32::API::More->new('MAGNIFICATION',
    'int MagGetWindowFilterList(HANDLE hwnd, LPVOID pdwFilterMode, int count, HANDLE pHWND)');
# my $ret = $MagGetWindowFilterList->Call($hwnd, $pdwFilterMode, $count, $pHWND);
# hwnd : HWND -> HANDLE
# pdwFilterMode : MW_FILTERMODE* in/out -> LPVOID
# count : INT -> int
# pHWND : HWND* in/out -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。