AdjustWindowRectExForDpi

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

BOOL AdjustWindowRectExForDpi(
    RECT* lpRect,
    WINDOW_STYLE dwStyle,
    BOOL bMenu,
    WINDOW_EX_STYLE dwExStyle,
    DWORD dpi
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function AdjustWindowRectExForDpi(
    lpRect As IntPtr,   ' RECT* in/out
    dwStyle As UInteger,   ' WINDOW_STYLE
    bMenu As Boolean,   ' BOOL
    dwExStyle As UInteger,   ' WINDOW_EX_STYLE
    dpi As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' lpRect : RECT* in/out
' dwStyle : WINDOW_STYLE
' bMenu : BOOL
' dwExStyle : WINDOW_EX_STYLE
' dpi : DWORD
Declare PtrSafe Function AdjustWindowRectExForDpi Lib "user32" ( _
    ByVal lpRect As LongPtr, _
    ByVal dwStyle As Long, _
    ByVal bMenu As Long, _
    ByVal dwExStyle As Long, _
    ByVal dpi 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

AdjustWindowRectExForDpi = ctypes.windll.user32.AdjustWindowRectExForDpi
AdjustWindowRectExForDpi.restype = wintypes.BOOL
AdjustWindowRectExForDpi.argtypes = [
    ctypes.c_void_p,  # lpRect : RECT* in/out
    wintypes.DWORD,  # dwStyle : WINDOW_STYLE
    wintypes.BOOL,  # bMenu : BOOL
    wintypes.DWORD,  # dwExStyle : WINDOW_EX_STYLE
    wintypes.DWORD,  # dpi : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
AdjustWindowRectExForDpi = Fiddle::Function.new(
  lib['AdjustWindowRectExForDpi'],
  [
    Fiddle::TYPE_VOIDP,  # lpRect : RECT* in/out
    -Fiddle::TYPE_INT,  # dwStyle : WINDOW_STYLE
    Fiddle::TYPE_INT,  # bMenu : BOOL
    -Fiddle::TYPE_INT,  # dwExStyle : WINDOW_EX_STYLE
    -Fiddle::TYPE_INT,  # dpi : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn AdjustWindowRectExForDpi(
        lpRect: *mut RECT,  // RECT* in/out
        dwStyle: u32,  // WINDOW_STYLE
        bMenu: i32,  // BOOL
        dwExStyle: u32,  // WINDOW_EX_STYLE
        dpi: u32  // DWORD
    ) -> 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 AdjustWindowRectExForDpi(IntPtr lpRect, uint dwStyle, bool bMenu, uint dwExStyle, uint dpi);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_AdjustWindowRectExForDpi' -Namespace Win32 -PassThru
# $api::AdjustWindowRectExForDpi(lpRect, dwStyle, bMenu, dwExStyle, dpi)

#uselib "USER32.dll"
#func global AdjustWindowRectExForDpi "AdjustWindowRectExForDpi" sptr, sptr, sptr, sptr, sptr
; AdjustWindowRectExForDpi varptr(lpRect), dwStyle, bMenu, dwExStyle, dpi   ; 戻り値は stat
; lpRect : RECT* in/out -> "sptr"
; dwStyle : WINDOW_STYLE -> "sptr"
; bMenu : BOOL -> "sptr"
; dwExStyle : WINDOW_EX_STYLE -> "sptr"
; dpi : DWORD -> "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")
	procAdjustWindowRectExForDpi = user32.NewProc("AdjustWindowRectExForDpi")
)

// lpRect (RECT* in/out), dwStyle (WINDOW_STYLE), bMenu (BOOL), dwExStyle (WINDOW_EX_STYLE), dpi (DWORD)
r1, _, err := procAdjustWindowRectExForDpi.Call(
	uintptr(lpRect),
	uintptr(dwStyle),
	uintptr(bMenu),
	uintptr(dwExStyle),
	uintptr(dpi),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function AdjustWindowRectExForDpi(
  lpRect: Pointer;   // RECT* in/out
  dwStyle: DWORD;   // WINDOW_STYLE
  bMenu: BOOL;   // BOOL
  dwExStyle: DWORD;   // WINDOW_EX_STYLE
  dpi: DWORD   // DWORD
): BOOL; stdcall;
  external 'USER32.dll' name 'AdjustWindowRectExForDpi';

result := DllCall("USER32\AdjustWindowRectExForDpi"
    , "Ptr", lpRect   ; RECT* in/out
    , "UInt", dwStyle   ; WINDOW_STYLE
    , "Int", bMenu   ; BOOL
    , "UInt", dwExStyle   ; WINDOW_EX_STYLE
    , "UInt", dpi   ; DWORD
    , "Int")   ; return: BOOL

●AdjustWindowRectExForDpi(lpRect, dwStyle, bMenu, dwExStyle, dpi) = DLL("USER32.dll", "bool AdjustWindowRectExForDpi(void*, dword, bool, dword, dword)")
# 呼び出し: AdjustWindowRectExForDpi(lpRect, dwStyle, bMenu, dwExStyle, dpi)
# lpRect : RECT* in/out -> "void*"
# dwStyle : WINDOW_STYLE -> "dword"
# bMenu : BOOL -> "bool"
# dwExStyle : WINDOW_EX_STYLE -> "dword"
# dpi : DWORD -> "dword"
# 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 AdjustWindowRectExForDpi(
    lpRect: [*c]RECT, // RECT* in/out
    dwStyle: u32, // WINDOW_STYLE
    bMenu: i32, // BOOL
    dwExStyle: u32, // WINDOW_EX_STYLE
    dpi: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc AdjustWindowRectExForDpi(
    lpRect: ptr RECT,  # RECT* in/out
    dwStyle: uint32,  # WINDOW_STYLE
    bMenu: int32,  # BOOL
    dwExStyle: uint32,  # WINDOW_EX_STYLE
    dpi: uint32  # DWORD
): int32 {.importc: "AdjustWindowRectExForDpi", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
int AdjustWindowRectExForDpi(
    RECT* lpRect,   // RECT* in/out
    uint dwStyle,   // WINDOW_STYLE
    int bMenu,   // BOOL
    uint dwExStyle,   // WINDOW_EX_STYLE
    uint dpi   // DWORD
);

ccall((:AdjustWindowRectExForDpi, "USER32.dll"), stdcall, Int32,
      (Ptr{RECT}, UInt32, Int32, UInt32, UInt32),
      lpRect, dwStyle, bMenu, dwExStyle, dpi)
# lpRect : RECT* in/out -> Ptr{RECT}
# dwStyle : WINDOW_STYLE -> UInt32
# bMenu : BOOL -> Int32
# dwExStyle : WINDOW_EX_STYLE -> UInt32
# dpi : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t AdjustWindowRectExForDpi(
    void* lpRect,
    uint32_t dwStyle,
    int32_t bMenu,
    uint32_t dwExStyle,
    uint32_t dpi);
]]
local user32 = ffi.load("user32")
-- user32.AdjustWindowRectExForDpi(lpRect, dwStyle, bMenu, dwExStyle, dpi)
-- lpRect : RECT* in/out
-- dwStyle : WINDOW_STYLE
-- bMenu : BOOL
-- dwExStyle : WINDOW_EX_STYLE
-- dpi : DWORD
-- 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 AdjustWindowRectExForDpi = lib.func('__stdcall', 'AdjustWindowRectExForDpi', 'int32_t', ['void *', 'uint32_t', 'int32_t', 'uint32_t', 'uint32_t']);
// AdjustWindowRectExForDpi(lpRect, dwStyle, bMenu, dwExStyle, dpi)
// lpRect : RECT* in/out -> 'void *'
// dwStyle : WINDOW_STYLE -> 'uint32_t'
// bMenu : BOOL -> 'int32_t'
// dwExStyle : WINDOW_EX_STYLE -> 'uint32_t'
// dpi : DWORD -> '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", {
  AdjustWindowRectExForDpi: { parameters: ["pointer", "u32", "i32", "u32", "u32"], result: "i32" },
});
// lib.symbols.AdjustWindowRectExForDpi(lpRect, dwStyle, bMenu, dwExStyle, dpi)
// lpRect : RECT* in/out -> "pointer"
// dwStyle : WINDOW_STYLE -> "u32"
// bMenu : BOOL -> "i32"
// dwExStyle : WINDOW_EX_STYLE -> "u32"
// dpi : DWORD -> "u32"
// 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 AdjustWindowRectExForDpi(
    void* lpRect,
    uint32_t dwStyle,
    int32_t bMenu,
    uint32_t dwExStyle,
    uint32_t dpi);
C, "USER32.dll");
// $ffi->AdjustWindowRectExForDpi(lpRect, dwStyle, bMenu, dwExStyle, dpi);
// lpRect : RECT* in/out
// dwStyle : WINDOW_STYLE
// bMenu : BOOL
// dwExStyle : WINDOW_EX_STYLE
// dpi : DWORD
// 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 AdjustWindowRectExForDpi(
        Pointer lpRect,   // RECT* in/out
        int dwStyle,   // WINDOW_STYLE
        boolean bMenu,   // BOOL
        int dwExStyle,   // WINDOW_EX_STYLE
        int dpi   // DWORD
    );
}

@[Link("user32")]
lib LibUSER32
  fun AdjustWindowRectExForDpi = AdjustWindowRectExForDpi(
    lpRect : RECT*,   # RECT* in/out
    dwStyle : UInt32,   # WINDOW_STYLE
    bMenu : Int32,   # BOOL
    dwExStyle : UInt32,   # WINDOW_EX_STYLE
    dpi : UInt32   # DWORD
  ) : 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 AdjustWindowRectExForDpiNative = Int32 Function(Pointer<Void>, Uint32, Int32, Uint32, Uint32);
typedef AdjustWindowRectExForDpiDart = int Function(Pointer<Void>, int, int, int, int);
final AdjustWindowRectExForDpi = DynamicLibrary.open('USER32.dll')
    .lookupFunction<AdjustWindowRectExForDpiNative, AdjustWindowRectExForDpiDart>('AdjustWindowRectExForDpi');
// lpRect : RECT* in/out -> Pointer<Void>
// dwStyle : WINDOW_STYLE -> Uint32
// bMenu : BOOL -> Int32
// dwExStyle : WINDOW_EX_STYLE -> Uint32
// dpi : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function AdjustWindowRectExForDpi(
  lpRect: Pointer;   // RECT* in/out
  dwStyle: DWORD;   // WINDOW_STYLE
  bMenu: BOOL;   // BOOL
  dwExStyle: DWORD;   // WINDOW_EX_STYLE
  dpi: DWORD   // DWORD
): BOOL; stdcall;
  external 'USER32.dll' name 'AdjustWindowRectExForDpi';

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

foreign import stdcall safe "AdjustWindowRectExForDpi"
  c_AdjustWindowRectExForDpi :: Ptr () -> Word32 -> CInt -> Word32 -> Word32 -> IO CInt
-- lpRect : RECT* in/out -> Ptr ()
-- dwStyle : WINDOW_STYLE -> Word32
-- bMenu : BOOL -> CInt
-- dwExStyle : WINDOW_EX_STYLE -> Word32
-- dpi : DWORD -> 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 adjustwindowrectexfordpi =
  foreign "AdjustWindowRectExForDpi"
    ((ptr void) @-> uint32_t @-> int32_t @-> uint32_t @-> uint32_t @-> returning int32_t)
(* lpRect : RECT* in/out -> (ptr void) *)
(* dwStyle : WINDOW_STYLE -> uint32_t *)
(* bMenu : BOOL -> int32_t *)
(* dwExStyle : WINDOW_EX_STYLE -> uint32_t *)
(* dpi : DWORD -> 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 ("AdjustWindowRectExForDpi" adjust-window-rect-ex-for-dpi :convention :stdcall) :int32
  (lp-rect :pointer)   ; RECT* in/out
  (dw-style :uint32)   ; WINDOW_STYLE
  (b-menu :int32)   ; BOOL
  (dw-ex-style :uint32)   ; WINDOW_EX_STYLE
  (dpi :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $AdjustWindowRectExForDpi = Win32::API::More->new('USER32',
    'BOOL AdjustWindowRectExForDpi(LPVOID lpRect, DWORD dwStyle, BOOL bMenu, DWORD dwExStyle, DWORD dpi)');
# my $ret = $AdjustWindowRectExForDpi->Call($lpRect, $dwStyle, $bMenu, $dwExStyle, $dpi);
# lpRect : RECT* in/out -> LPVOID
# dwStyle : WINDOW_STYLE -> DWORD
# bMenu : BOOL -> BOOL
# dwExStyle : WINDOW_EX_STYLE -> DWORD
# dpi : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。