GetProcessDpiAwareness

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

HRESULT GetProcessDpiAwareness(
    HANDLE hprocess,   // optional
    PROCESS_DPI_AWARENESS* value
);

<DllImport("api-ms-win-shcore-scaling-l1-1-1.dll", ExactSpelling:=True)>
Public Shared Function GetProcessDpiAwareness(
    hprocess As IntPtr,   ' HANDLE optional
    <Out> ByRef value As Integer   ' PROCESS_DPI_AWARENESS* out
) As Integer
End Function

' hprocess : HANDLE optional
' value : PROCESS_DPI_AWARENESS* out
Declare PtrSafe Function GetProcessDpiAwareness Lib "api-ms-win-shcore-scaling-l1-1-1" ( _
    ByVal hprocess As LongPtr, _
    ByRef value 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

GetProcessDpiAwareness = ctypes.windll.LoadLibrary("api-ms-win-shcore-scaling-l1-1-1.dll").GetProcessDpiAwareness
GetProcessDpiAwareness.restype = ctypes.c_int
GetProcessDpiAwareness.argtypes = [
    wintypes.HANDLE,  # hprocess : HANDLE optional
    ctypes.c_void_p,  # value : PROCESS_DPI_AWARENESS* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-shcore-scaling-l1-1-1.dll')
GetProcessDpiAwareness = Fiddle::Function.new(
  lib['GetProcessDpiAwareness'],
  [
    Fiddle::TYPE_VOIDP,  # hprocess : HANDLE optional
    Fiddle::TYPE_VOIDP,  # value : PROCESS_DPI_AWARENESS* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-shcore-scaling-l1-1-1")]
extern "system" {
    fn GetProcessDpiAwareness(
        hprocess: *mut core::ffi::c_void,  // HANDLE optional
        value: *mut i32  // PROCESS_DPI_AWARENESS* out
    ) -> 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 GetProcessDpiAwareness(IntPtr hprocess, out int value);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-shcore-scaling-l1-1-1_GetProcessDpiAwareness' -Namespace Win32 -PassThru
# $api::GetProcessDpiAwareness(hprocess, value)

#uselib "api-ms-win-shcore-scaling-l1-1-1.dll"
#func global GetProcessDpiAwareness "GetProcessDpiAwareness" sptr, sptr
; GetProcessDpiAwareness hprocess, varptr(value)   ; 戻り値は stat
; hprocess : HANDLE optional -> "sptr"
; value : PROCESS_DPI_AWARENESS* 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 (
	api_ms_win_shcore_scaling_l1_1_1 = windows.NewLazySystemDLL("api-ms-win-shcore-scaling-l1-1-1.dll")
	procGetProcessDpiAwareness = api_ms_win_shcore_scaling_l1_1_1.NewProc("GetProcessDpiAwareness")
)

// hprocess (HANDLE optional), value (PROCESS_DPI_AWARENESS* out)
r1, _, err := procGetProcessDpiAwareness.Call(
	uintptr(hprocess),
	uintptr(value),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function GetProcessDpiAwareness(
  hprocess: THandle;   // HANDLE optional
  value: Pointer   // PROCESS_DPI_AWARENESS* out
): Integer; stdcall;
  external 'api-ms-win-shcore-scaling-l1-1-1.dll' name 'GetProcessDpiAwareness';

result := DllCall("api-ms-win-shcore-scaling-l1-1-1\GetProcessDpiAwareness"
    , "Ptr", hprocess   ; HANDLE optional
    , "Ptr", value   ; PROCESS_DPI_AWARENESS* out
    , "Int")   ; return: HRESULT

●GetProcessDpiAwareness(hprocess, value) = DLL("api-ms-win-shcore-scaling-l1-1-1.dll", "int GetProcessDpiAwareness(void*, void*)")
# 呼び出し: GetProcessDpiAwareness(hprocess, value)
# hprocess : HANDLE optional -> "void*"
# value : PROCESS_DPI_AWARENESS* 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 "api-ms-win-shcore-scaling-l1-1-1" fn GetProcessDpiAwareness(
    hprocess: ?*anyopaque, // HANDLE optional
    value: [*c]i32 // PROCESS_DPI_AWARENESS* out
) callconv(std.os.windows.WINAPI) i32;

proc GetProcessDpiAwareness(
    hprocess: pointer,  # HANDLE optional
    value: ptr int32  # PROCESS_DPI_AWARENESS* out
): int32 {.importc: "GetProcessDpiAwareness", stdcall, dynlib: "api-ms-win-shcore-scaling-l1-1-1.dll".}

pragma(lib, "api-ms-win-shcore-scaling-l1-1-1");
extern(Windows)
int GetProcessDpiAwareness(
    void* hprocess,   // HANDLE optional
    int* value   // PROCESS_DPI_AWARENESS* out
);

ccall((:GetProcessDpiAwareness, "api-ms-win-shcore-scaling-l1-1-1.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Int32}),
      hprocess, value)
# hprocess : HANDLE optional -> Ptr{Cvoid}
# value : PROCESS_DPI_AWARENESS* out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GetProcessDpiAwareness(
    void* hprocess,
    int32_t* value);
]]
local api-ms-win-shcore-scaling-l1-1-1 = ffi.load("api-ms-win-shcore-scaling-l1-1-1")
-- api-ms-win-shcore-scaling-l1-1-1.GetProcessDpiAwareness(hprocess, value)
-- hprocess : HANDLE optional
-- value : PROCESS_DPI_AWARENESS* 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('api-ms-win-shcore-scaling-l1-1-1.dll');
const GetProcessDpiAwareness = lib.func('__stdcall', 'GetProcessDpiAwareness', 'int32_t', ['void *', 'int32_t *']);
// GetProcessDpiAwareness(hprocess, value)
// hprocess : HANDLE optional -> 'void *'
// value : PROCESS_DPI_AWARENESS* out -> 'int32_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("api-ms-win-shcore-scaling-l1-1-1.dll", {
  GetProcessDpiAwareness: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.GetProcessDpiAwareness(hprocess, value)
// hprocess : HANDLE optional -> "pointer"
// value : PROCESS_DPI_AWARENESS* 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 GetProcessDpiAwareness(
    void* hprocess,
    int32_t* value);
C, "api-ms-win-shcore-scaling-l1-1-1.dll");
// $ffi->GetProcessDpiAwareness(hprocess, value);
// hprocess : HANDLE optional
// value : PROCESS_DPI_AWARENESS* 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 Api-ms-win-shcore-scaling-l1-1-1 extends StdCallLibrary {
    Api-ms-win-shcore-scaling-l1-1-1 INSTANCE = Native.load("api-ms-win-shcore-scaling-l1-1-1", Api-ms-win-shcore-scaling-l1-1-1.class);
    int GetProcessDpiAwareness(
        Pointer hprocess,   // HANDLE optional
        IntByReference value   // PROCESS_DPI_AWARENESS* out
    );
}

@[Link("api-ms-win-shcore-scaling-l1-1-1")]
lib Libapi-ms-win-shcore-scaling-l1-1-1
  fun GetProcessDpiAwareness = GetProcessDpiAwareness(
    hprocess : Void*,   # HANDLE optional
    value : Int32*   # PROCESS_DPI_AWARENESS* 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 GetProcessDpiAwarenessNative = Int32 Function(Pointer<Void>, Pointer<Int32>);
typedef GetProcessDpiAwarenessDart = int Function(Pointer<Void>, Pointer<Int32>);
final GetProcessDpiAwareness = DynamicLibrary.open('api-ms-win-shcore-scaling-l1-1-1.dll')
    .lookupFunction<GetProcessDpiAwarenessNative, GetProcessDpiAwarenessDart>('GetProcessDpiAwareness');
// hprocess : HANDLE optional -> Pointer<Void>
// value : PROCESS_DPI_AWARENESS* out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetProcessDpiAwareness(
  hprocess: THandle;   // HANDLE optional
  value: Pointer   // PROCESS_DPI_AWARENESS* out
): Integer; stdcall;
  external 'api-ms-win-shcore-scaling-l1-1-1.dll' name 'GetProcessDpiAwareness';

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

foreign import stdcall safe "GetProcessDpiAwareness"
  c_GetProcessDpiAwareness :: Ptr () -> Ptr Int32 -> IO Int32
-- hprocess : HANDLE optional -> Ptr ()
-- value : PROCESS_DPI_AWARENESS* out -> Ptr Int32
-- 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 getprocessdpiawareness =
  foreign "GetProcessDpiAwareness"
    ((ptr void) @-> (ptr int32_t) @-> returning int32_t)
(* hprocess : HANDLE optional -> (ptr void) *)
(* value : PROCESS_DPI_AWARENESS* out -> (ptr int32_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 api-ms-win-shcore-scaling-l1-1-1 (t "api-ms-win-shcore-scaling-l1-1-1.dll"))
(cffi:use-foreign-library api-ms-win-shcore-scaling-l1-1-1)

(cffi:defcfun ("GetProcessDpiAwareness" get-process-dpi-awareness :convention :stdcall) :int32
  (hprocess :pointer)   ; HANDLE optional
  (value :pointer))   ; PROCESS_DPI_AWARENESS* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetProcessDpiAwareness = Win32::API::More->new('api-ms-win-shcore-scaling-l1-1-1',
    'int GetProcessDpiAwareness(HANDLE hprocess, LPVOID value)');
# my $ret = $GetProcessDpiAwareness->Call($hprocess, $value);
# hprocess : HANDLE optional -> HANDLE
# value : PROCESS_DPI_AWARENESS* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。