TileWindows

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

WORD TileWindows(
    HWND hwndParent,   // optional
    TILE_WINDOWS_HOW wHow,
    const RECT* lpRect,   // optional
    DWORD cKids,
    const HWND* lpKids   // optional
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function TileWindows(
    hwndParent As IntPtr,   ' HWND optional
    wHow As UInteger,   ' TILE_WINDOWS_HOW
    lpRect As IntPtr,   ' RECT* optional
    cKids As UInteger,   ' DWORD
    lpKids As IntPtr   ' HWND* optional
) As UShort
End Function

' hwndParent : HWND optional
' wHow : TILE_WINDOWS_HOW
' lpRect : RECT* optional
' cKids : DWORD
' lpKids : HWND* optional
Declare PtrSafe Function TileWindows Lib "user32" ( _
    ByVal hwndParent As LongPtr, _
    ByVal wHow As Long, _
    ByVal lpRect As LongPtr, _
    ByVal cKids As Long, _
    ByVal lpKids As LongPtr) As Integer
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

TileWindows = ctypes.windll.user32.TileWindows
TileWindows.restype = ctypes.c_ushort
TileWindows.argtypes = [
    wintypes.HANDLE,  # hwndParent : HWND optional
    wintypes.DWORD,  # wHow : TILE_WINDOWS_HOW
    ctypes.c_void_p,  # lpRect : RECT* optional
    wintypes.DWORD,  # cKids : DWORD
    ctypes.c_void_p,  # lpKids : HWND* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
TileWindows = Fiddle::Function.new(
  lib['TileWindows'],
  [
    Fiddle::TYPE_VOIDP,  # hwndParent : HWND optional
    -Fiddle::TYPE_INT,  # wHow : TILE_WINDOWS_HOW
    Fiddle::TYPE_VOIDP,  # lpRect : RECT* optional
    -Fiddle::TYPE_INT,  # cKids : DWORD
    Fiddle::TYPE_VOIDP,  # lpKids : HWND* optional
  ],
  -Fiddle::TYPE_SHORT)

#[link(name = "user32")]
extern "system" {
    fn TileWindows(
        hwndParent: *mut core::ffi::c_void,  // HWND optional
        wHow: u32,  // TILE_WINDOWS_HOW
        lpRect: *const RECT,  // RECT* optional
        cKids: u32,  // DWORD
        lpKids: *mut *mut core::ffi::c_void  // HWND* optional
    ) -> u16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", SetLastError = true)]
public static extern ushort TileWindows(IntPtr hwndParent, uint wHow, IntPtr lpRect, uint cKids, IntPtr lpKids);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_TileWindows' -Namespace Win32 -PassThru
# $api::TileWindows(hwndParent, wHow, lpRect, cKids, lpKids)

#uselib "USER32.dll"
#func global TileWindows "TileWindows" sptr, sptr, sptr, sptr, sptr
; TileWindows hwndParent, wHow, varptr(lpRect), cKids, lpKids   ; 戻り値は stat
; hwndParent : HWND optional -> "sptr"
; wHow : TILE_WINDOWS_HOW -> "sptr"
; lpRect : RECT* optional -> "sptr"
; cKids : DWORD -> "sptr"
; lpKids : HWND* optional -> "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")
	procTileWindows = user32.NewProc("TileWindows")
)

// hwndParent (HWND optional), wHow (TILE_WINDOWS_HOW), lpRect (RECT* optional), cKids (DWORD), lpKids (HWND* optional)
r1, _, err := procTileWindows.Call(
	uintptr(hwndParent),
	uintptr(wHow),
	uintptr(lpRect),
	uintptr(cKids),
	uintptr(lpKids),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WORD

function TileWindows(
  hwndParent: THandle;   // HWND optional
  wHow: DWORD;   // TILE_WINDOWS_HOW
  lpRect: Pointer;   // RECT* optional
  cKids: DWORD;   // DWORD
  lpKids: Pointer   // HWND* optional
): Word; stdcall;
  external 'USER32.dll' name 'TileWindows';

result := DllCall("USER32\TileWindows"
    , "Ptr", hwndParent   ; HWND optional
    , "UInt", wHow   ; TILE_WINDOWS_HOW
    , "Ptr", lpRect   ; RECT* optional
    , "UInt", cKids   ; DWORD
    , "Ptr", lpKids   ; HWND* optional
    , "UShort")   ; return: WORD

●TileWindows(hwndParent, wHow, lpRect, cKids, lpKids) = DLL("USER32.dll", "int TileWindows(void*, dword, void*, dword, void*)")
# 呼び出し: TileWindows(hwndParent, wHow, lpRect, cKids, lpKids)
# hwndParent : HWND optional -> "void*"
# wHow : TILE_WINDOWS_HOW -> "dword"
# lpRect : RECT* optional -> "void*"
# cKids : DWORD -> "dword"
# lpKids : HWND* optional -> "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 TileWindows(
    hwndParent: ?*anyopaque, // HWND optional
    wHow: u32, // TILE_WINDOWS_HOW
    lpRect: [*c]RECT, // RECT* optional
    cKids: u32, // DWORD
    lpKids: ?*anyopaque // HWND* optional
) callconv(std.os.windows.WINAPI) u16;

proc TileWindows(
    hwndParent: pointer,  # HWND optional
    wHow: uint32,  # TILE_WINDOWS_HOW
    lpRect: ptr RECT,  # RECT* optional
    cKids: uint32,  # DWORD
    lpKids: pointer  # HWND* optional
): uint16 {.importc: "TileWindows", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
ushort TileWindows(
    void* hwndParent,   // HWND optional
    uint wHow,   // TILE_WINDOWS_HOW
    RECT* lpRect,   // RECT* optional
    uint cKids,   // DWORD
    void* lpKids   // HWND* optional
);

ccall((:TileWindows, "USER32.dll"), stdcall, UInt16,
      (Ptr{Cvoid}, UInt32, Ptr{RECT}, UInt32, Ptr{Cvoid}),
      hwndParent, wHow, lpRect, cKids, lpKids)
# hwndParent : HWND optional -> Ptr{Cvoid}
# wHow : TILE_WINDOWS_HOW -> UInt32
# lpRect : RECT* optional -> Ptr{RECT}
# cKids : DWORD -> UInt32
# lpKids : HWND* optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint16_t TileWindows(
    void* hwndParent,
    uint32_t wHow,
    void* lpRect,
    uint32_t cKids,
    void* lpKids);
]]
local user32 = ffi.load("user32")
-- user32.TileWindows(hwndParent, wHow, lpRect, cKids, lpKids)
-- hwndParent : HWND optional
-- wHow : TILE_WINDOWS_HOW
-- lpRect : RECT* optional
-- cKids : DWORD
-- lpKids : HWND* optional
-- 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 TileWindows = lib.func('__stdcall', 'TileWindows', 'uint16_t', ['void *', 'uint32_t', 'void *', 'uint32_t', 'void *']);
// TileWindows(hwndParent, wHow, lpRect, cKids, lpKids)
// hwndParent : HWND optional -> 'void *'
// wHow : TILE_WINDOWS_HOW -> 'uint32_t'
// lpRect : RECT* optional -> 'void *'
// cKids : DWORD -> 'uint32_t'
// lpKids : HWND* optional -> '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("USER32.dll", {
  TileWindows: { parameters: ["pointer", "u32", "pointer", "u32", "pointer"], result: "u16" },
});
// lib.symbols.TileWindows(hwndParent, wHow, lpRect, cKids, lpKids)
// hwndParent : HWND optional -> "pointer"
// wHow : TILE_WINDOWS_HOW -> "u32"
// lpRect : RECT* optional -> "pointer"
// cKids : DWORD -> "u32"
// lpKids : HWND* optional -> "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
uint16_t TileWindows(
    void* hwndParent,
    uint32_t wHow,
    void* lpRect,
    uint32_t cKids,
    void* lpKids);
C, "USER32.dll");
// $ffi->TileWindows(hwndParent, wHow, lpRect, cKids, lpKids);
// hwndParent : HWND optional
// wHow : TILE_WINDOWS_HOW
// lpRect : RECT* optional
// cKids : DWORD
// lpKids : HWND* optional
// 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);
    short TileWindows(
        Pointer hwndParent,   // HWND optional
        int wHow,   // TILE_WINDOWS_HOW
        Pointer lpRect,   // RECT* optional
        int cKids,   // DWORD
        Pointer lpKids   // HWND* optional
    );
}

@[Link("user32")]
lib LibUSER32
  fun TileWindows = TileWindows(
    hwndParent : Void*,   # HWND optional
    wHow : UInt32,   # TILE_WINDOWS_HOW
    lpRect : RECT*,   # RECT* optional
    cKids : UInt32,   # DWORD
    lpKids : Void*   # HWND* optional
  ) : UInt16
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 TileWindowsNative = Uint16 Function(Pointer<Void>, Uint32, Pointer<Void>, Uint32, Pointer<Void>);
typedef TileWindowsDart = int Function(Pointer<Void>, int, Pointer<Void>, int, Pointer<Void>);
final TileWindows = DynamicLibrary.open('USER32.dll')
    .lookupFunction<TileWindowsNative, TileWindowsDart>('TileWindows');
// hwndParent : HWND optional -> Pointer<Void>
// wHow : TILE_WINDOWS_HOW -> Uint32
// lpRect : RECT* optional -> Pointer<Void>
// cKids : DWORD -> Uint32
// lpKids : HWND* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function TileWindows(
  hwndParent: THandle;   // HWND optional
  wHow: DWORD;   // TILE_WINDOWS_HOW
  lpRect: Pointer;   // RECT* optional
  cKids: DWORD;   // DWORD
  lpKids: Pointer   // HWND* optional
): Word; stdcall;
  external 'USER32.dll' name 'TileWindows';

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

foreign import stdcall safe "TileWindows"
  c_TileWindows :: Ptr () -> Word32 -> Ptr () -> Word32 -> Ptr () -> IO Word16
-- hwndParent : HWND optional -> Ptr ()
-- wHow : TILE_WINDOWS_HOW -> Word32
-- lpRect : RECT* optional -> Ptr ()
-- cKids : DWORD -> Word32
-- lpKids : HWND* optional -> 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 tilewindows =
  foreign "TileWindows"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> uint32_t @-> (ptr void) @-> returning uint16_t)
(* hwndParent : HWND optional -> (ptr void) *)
(* wHow : TILE_WINDOWS_HOW -> uint32_t *)
(* lpRect : RECT* optional -> (ptr void) *)
(* cKids : DWORD -> uint32_t *)
(* lpKids : HWND* optional -> (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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("TileWindows" tile-windows :convention :stdcall) :uint16
  (hwnd-parent :pointer)   ; HWND optional
  (w-how :uint32)   ; TILE_WINDOWS_HOW
  (lp-rect :pointer)   ; RECT* optional
  (c-kids :uint32)   ; DWORD
  (lp-kids :pointer))   ; HWND* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $TileWindows = Win32::API::More->new('USER32',
    'WORD TileWindows(HANDLE hwndParent, DWORD wHow, LPVOID lpRect, DWORD cKids, HANDLE lpKids)');
# my $ret = $TileWindows->Call($hwndParent, $wHow, $lpRect, $cKids, $lpKids);
# hwndParent : HWND optional -> HANDLE
# wHow : TILE_WINDOWS_HOW -> DWORD
# lpRect : RECT* optional -> LPVOID
# cKids : DWORD -> DWORD
# lpKids : HWND* optional -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。