DwmQueryThumbnailSourceSize

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

HRESULT DwmQueryThumbnailSourceSize(
    INT_PTR hThumbnail,
    SIZE* pSize
);

<DllImport("dwmapi.dll", ExactSpelling:=True)>
Public Shared Function DwmQueryThumbnailSourceSize(
    hThumbnail As IntPtr,   ' INT_PTR
    pSize As IntPtr   ' SIZE* out
) As Integer
End Function

' hThumbnail : INT_PTR
' pSize : SIZE* out
Declare PtrSafe Function DwmQueryThumbnailSourceSize Lib "dwmapi" ( _
    ByVal hThumbnail As LongPtr, _
    ByVal pSize 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

DwmQueryThumbnailSourceSize = ctypes.windll.dwmapi.DwmQueryThumbnailSourceSize
DwmQueryThumbnailSourceSize.restype = ctypes.c_int
DwmQueryThumbnailSourceSize.argtypes = [
    ctypes.c_ssize_t,  # hThumbnail : INT_PTR
    ctypes.c_void_p,  # pSize : SIZE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dwmapi.dll')
DwmQueryThumbnailSourceSize = Fiddle::Function.new(
  lib['DwmQueryThumbnailSourceSize'],
  [
    Fiddle::TYPE_INTPTR_T,  # hThumbnail : INT_PTR
    Fiddle::TYPE_VOIDP,  # pSize : SIZE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "dwmapi")]
extern "system" {
    fn DwmQueryThumbnailSourceSize(
        hThumbnail: isize,  // INT_PTR
        pSize: *mut SIZE  // SIZE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dwmapi.dll")]
public static extern int DwmQueryThumbnailSourceSize(IntPtr hThumbnail, IntPtr pSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dwmapi_DwmQueryThumbnailSourceSize' -Namespace Win32 -PassThru
# $api::DwmQueryThumbnailSourceSize(hThumbnail, pSize)

#uselib "dwmapi.dll"
#func global DwmQueryThumbnailSourceSize "DwmQueryThumbnailSourceSize" sptr, sptr
; DwmQueryThumbnailSourceSize hThumbnail, varptr(pSize)   ; 戻り値は stat
; hThumbnail : INT_PTR -> "sptr"
; pSize : SIZE* 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 (
	dwmapi = windows.NewLazySystemDLL("dwmapi.dll")
	procDwmQueryThumbnailSourceSize = dwmapi.NewProc("DwmQueryThumbnailSourceSize")
)

// hThumbnail (INT_PTR), pSize (SIZE* out)
r1, _, err := procDwmQueryThumbnailSourceSize.Call(
	uintptr(hThumbnail),
	uintptr(pSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DwmQueryThumbnailSourceSize(
  hThumbnail: NativeInt;   // INT_PTR
  pSize: Pointer   // SIZE* out
): Integer; stdcall;
  external 'dwmapi.dll' name 'DwmQueryThumbnailSourceSize';

result := DllCall("dwmapi\DwmQueryThumbnailSourceSize"
    , "Ptr", hThumbnail   ; INT_PTR
    , "Ptr", pSize   ; SIZE* out
    , "Int")   ; return: HRESULT

●DwmQueryThumbnailSourceSize(hThumbnail, pSize) = DLL("dwmapi.dll", "int DwmQueryThumbnailSourceSize(int, void*)")
# 呼び出し: DwmQueryThumbnailSourceSize(hThumbnail, pSize)
# hThumbnail : INT_PTR -> "int"
# pSize : SIZE* 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 "dwmapi" fn DwmQueryThumbnailSourceSize(
    hThumbnail: isize, // INT_PTR
    pSize: [*c]SIZE // SIZE* out
) callconv(std.os.windows.WINAPI) i32;

proc DwmQueryThumbnailSourceSize(
    hThumbnail: int,  # INT_PTR
    pSize: ptr SIZE  # SIZE* out
): int32 {.importc: "DwmQueryThumbnailSourceSize", stdcall, dynlib: "dwmapi.dll".}

pragma(lib, "dwmapi");
extern(Windows)
int DwmQueryThumbnailSourceSize(
    ptrdiff_t hThumbnail,   // INT_PTR
    SIZE* pSize   // SIZE* out
);

ccall((:DwmQueryThumbnailSourceSize, "dwmapi.dll"), stdcall, Int32,
      (Int, Ptr{SIZE}),
      hThumbnail, pSize)
# hThumbnail : INT_PTR -> Int
# pSize : SIZE* out -> Ptr{SIZE}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DwmQueryThumbnailSourceSize(
    intptr_t hThumbnail,
    void* pSize);
]]
local dwmapi = ffi.load("dwmapi")
-- dwmapi.DwmQueryThumbnailSourceSize(hThumbnail, pSize)
-- hThumbnail : INT_PTR
-- pSize : SIZE* 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('dwmapi.dll');
const DwmQueryThumbnailSourceSize = lib.func('__stdcall', 'DwmQueryThumbnailSourceSize', 'int32_t', ['intptr_t', 'void *']);
// DwmQueryThumbnailSourceSize(hThumbnail, pSize)
// hThumbnail : INT_PTR -> 'intptr_t'
// pSize : SIZE* 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("dwmapi.dll", {
  DwmQueryThumbnailSourceSize: { parameters: ["isize", "pointer"], result: "i32" },
});
// lib.symbols.DwmQueryThumbnailSourceSize(hThumbnail, pSize)
// hThumbnail : INT_PTR -> "isize"
// pSize : SIZE* 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 DwmQueryThumbnailSourceSize(
    intptr_t hThumbnail,
    void* pSize);
C, "dwmapi.dll");
// $ffi->DwmQueryThumbnailSourceSize(hThumbnail, pSize);
// hThumbnail : INT_PTR
// pSize : SIZE* 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 Dwmapi extends StdCallLibrary {
    Dwmapi INSTANCE = Native.load("dwmapi", Dwmapi.class);
    int DwmQueryThumbnailSourceSize(
        long hThumbnail,   // INT_PTR
        Pointer pSize   // SIZE* out
    );
}

@[Link("dwmapi")]
lib Libdwmapi
  fun DwmQueryThumbnailSourceSize = DwmQueryThumbnailSourceSize(
    hThumbnail : LibC::SSizeT,   # INT_PTR
    pSize : SIZE*   # SIZE* 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 DwmQueryThumbnailSourceSizeNative = Int32 Function(IntPtr, Pointer<Void>);
typedef DwmQueryThumbnailSourceSizeDart = int Function(int, Pointer<Void>);
final DwmQueryThumbnailSourceSize = DynamicLibrary.open('dwmapi.dll')
    .lookupFunction<DwmQueryThumbnailSourceSizeNative, DwmQueryThumbnailSourceSizeDart>('DwmQueryThumbnailSourceSize');
// hThumbnail : INT_PTR -> IntPtr
// pSize : SIZE* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DwmQueryThumbnailSourceSize(
  hThumbnail: NativeInt;   // INT_PTR
  pSize: Pointer   // SIZE* out
): Integer; stdcall;
  external 'dwmapi.dll' name 'DwmQueryThumbnailSourceSize';

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

foreign import stdcall safe "DwmQueryThumbnailSourceSize"
  c_DwmQueryThumbnailSourceSize :: CIntPtr -> Ptr () -> IO Int32
-- hThumbnail : INT_PTR -> CIntPtr
-- pSize : SIZE* 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 dwmquerythumbnailsourcesize =
  foreign "DwmQueryThumbnailSourceSize"
    (intptr_t @-> (ptr void) @-> returning int32_t)
(* hThumbnail : INT_PTR -> intptr_t *)
(* pSize : SIZE* 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 dwmapi (t "dwmapi.dll"))
(cffi:use-foreign-library dwmapi)

(cffi:defcfun ("DwmQueryThumbnailSourceSize" dwm-query-thumbnail-source-size :convention :stdcall) :int32
  (h-thumbnail :int64)   ; INT_PTR
  (p-size :pointer))   ; SIZE* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DwmQueryThumbnailSourceSize = Win32::API::More->new('dwmapi',
    'int DwmQueryThumbnailSourceSize(LPARAM hThumbnail, LPVOID pSize)');
# my $ret = $DwmQueryThumbnailSourceSize->Call($hThumbnail, $pSize);
# hThumbnail : INT_PTR -> LPARAM
# pSize : SIZE* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。