ImageList_GetIconSize

// COMCTL32.dll
#include <windows.h>

BOOL ImageList_GetIconSize(
    HIMAGELIST himl,
    INT* cx,   // optional
    INT* cy   // optional
);

<DllImport("COMCTL32.dll", ExactSpelling:=True)>
Public Shared Function ImageList_GetIconSize(
    himl As IntPtr,   ' HIMAGELIST
    cx As IntPtr,   ' INT* optional, out
    cy As IntPtr   ' INT* optional, out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' himl : HIMAGELIST
' cx : INT* optional, out
' cy : INT* optional, out
Declare PtrSafe Function ImageList_GetIconSize Lib "comctl32" ( _
    ByVal himl As LongPtr, _
    ByVal cx As LongPtr, _
    ByVal cy 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

ImageList_GetIconSize = ctypes.windll.comctl32.ImageList_GetIconSize
ImageList_GetIconSize.restype = wintypes.BOOL
ImageList_GetIconSize.argtypes = [
    ctypes.c_ssize_t,  # himl : HIMAGELIST
    ctypes.POINTER(ctypes.c_int),  # cx : INT* optional, out
    ctypes.POINTER(ctypes.c_int),  # cy : INT* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('COMCTL32.dll')
ImageList_GetIconSize = Fiddle::Function.new(
  lib['ImageList_GetIconSize'],
  [
    Fiddle::TYPE_INTPTR_T,  # himl : HIMAGELIST
    Fiddle::TYPE_VOIDP,  # cx : INT* optional, out
    Fiddle::TYPE_VOIDP,  # cy : INT* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "comctl32")]
extern "system" {
    fn ImageList_GetIconSize(
        himl: isize,  // HIMAGELIST
        cx: *mut i32,  // INT* optional, out
        cy: *mut i32  // INT* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("COMCTL32.dll")]
public static extern bool ImageList_GetIconSize(IntPtr himl, IntPtr cx, IntPtr cy);
"@
$api = Add-Type -MemberDefinition $sig -Name 'COMCTL32_ImageList_GetIconSize' -Namespace Win32 -PassThru
# $api::ImageList_GetIconSize(himl, cx, cy)

#uselib "COMCTL32.dll"
#func global ImageList_GetIconSize "ImageList_GetIconSize" sptr, sptr, sptr
; ImageList_GetIconSize himl, varptr(cx), varptr(cy)   ; 戻り値は stat
; himl : HIMAGELIST -> "sptr"
; cx : INT* optional, out -> "sptr"
; cy : INT* optional, 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 (
	comctl32 = windows.NewLazySystemDLL("COMCTL32.dll")
	procImageList_GetIconSize = comctl32.NewProc("ImageList_GetIconSize")
)

// himl (HIMAGELIST), cx (INT* optional, out), cy (INT* optional, out)
r1, _, err := procImageList_GetIconSize.Call(
	uintptr(himl),
	uintptr(cx),
	uintptr(cy),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ImageList_GetIconSize(
  himl: NativeInt;   // HIMAGELIST
  cx: Pointer;   // INT* optional, out
  cy: Pointer   // INT* optional, out
): BOOL; stdcall;
  external 'COMCTL32.dll' name 'ImageList_GetIconSize';

result := DllCall("COMCTL32\ImageList_GetIconSize"
    , "Ptr", himl   ; HIMAGELIST
    , "Ptr", cx   ; INT* optional, out
    , "Ptr", cy   ; INT* optional, out
    , "Int")   ; return: BOOL

●ImageList_GetIconSize(himl, cx, cy) = DLL("COMCTL32.dll", "bool ImageList_GetIconSize(int, void*, void*)")
# 呼び出し: ImageList_GetIconSize(himl, cx, cy)
# himl : HIMAGELIST -> "int"
# cx : INT* optional, out -> "void*"
# cy : INT* optional, 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 "comctl32" fn ImageList_GetIconSize(
    himl: isize, // HIMAGELIST
    cx: [*c]i32, // INT* optional, out
    cy: [*c]i32 // INT* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc ImageList_GetIconSize(
    himl: int,  # HIMAGELIST
    cx: ptr int32,  # INT* optional, out
    cy: ptr int32  # INT* optional, out
): int32 {.importc: "ImageList_GetIconSize", stdcall, dynlib: "COMCTL32.dll".}

pragma(lib, "comctl32");
extern(Windows)
int ImageList_GetIconSize(
    ptrdiff_t himl,   // HIMAGELIST
    int* cx,   // INT* optional, out
    int* cy   // INT* optional, out
);

ccall((:ImageList_GetIconSize, "COMCTL32.dll"), stdcall, Int32,
      (Int, Ptr{Int32}, Ptr{Int32}),
      himl, cx, cy)
# himl : HIMAGELIST -> Int
# cx : INT* optional, out -> Ptr{Int32}
# cy : INT* optional, 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 ImageList_GetIconSize(
    intptr_t himl,
    int32_t* cx,
    int32_t* cy);
]]
local comctl32 = ffi.load("comctl32")
-- comctl32.ImageList_GetIconSize(himl, cx, cy)
-- himl : HIMAGELIST
-- cx : INT* optional, out
-- cy : INT* optional, 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('COMCTL32.dll');
const ImageList_GetIconSize = lib.func('__stdcall', 'ImageList_GetIconSize', 'int32_t', ['intptr_t', 'int32_t *', 'int32_t *']);
// ImageList_GetIconSize(himl, cx, cy)
// himl : HIMAGELIST -> 'intptr_t'
// cx : INT* optional, out -> 'int32_t *'
// cy : INT* optional, 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("COMCTL32.dll", {
  ImageList_GetIconSize: { parameters: ["isize", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.ImageList_GetIconSize(himl, cx, cy)
// himl : HIMAGELIST -> "isize"
// cx : INT* optional, out -> "pointer"
// cy : INT* optional, 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 ImageList_GetIconSize(
    intptr_t himl,
    int32_t* cx,
    int32_t* cy);
C, "COMCTL32.dll");
// $ffi->ImageList_GetIconSize(himl, cx, cy);
// himl : HIMAGELIST
// cx : INT* optional, out
// cy : INT* optional, 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 Comctl32 extends StdCallLibrary {
    Comctl32 INSTANCE = Native.load("comctl32", Comctl32.class);
    boolean ImageList_GetIconSize(
        long himl,   // HIMAGELIST
        IntByReference cx,   // INT* optional, out
        IntByReference cy   // INT* optional, out
    );
}

@[Link("comctl32")]
lib LibCOMCTL32
  fun ImageList_GetIconSize = ImageList_GetIconSize(
    himl : LibC::SSizeT,   # HIMAGELIST
    cx : Int32*,   # INT* optional, out
    cy : Int32*   # INT* optional, 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 ImageList_GetIconSizeNative = Int32 Function(IntPtr, Pointer<Int32>, Pointer<Int32>);
typedef ImageList_GetIconSizeDart = int Function(int, Pointer<Int32>, Pointer<Int32>);
final ImageList_GetIconSize = DynamicLibrary.open('COMCTL32.dll')
    .lookupFunction<ImageList_GetIconSizeNative, ImageList_GetIconSizeDart>('ImageList_GetIconSize');
// himl : HIMAGELIST -> IntPtr
// cx : INT* optional, out -> Pointer<Int32>
// cy : INT* optional, out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ImageList_GetIconSize(
  himl: NativeInt;   // HIMAGELIST
  cx: Pointer;   // INT* optional, out
  cy: Pointer   // INT* optional, out
): BOOL; stdcall;
  external 'COMCTL32.dll' name 'ImageList_GetIconSize';

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

foreign import stdcall safe "ImageList_GetIconSize"
  c_ImageList_GetIconSize :: CIntPtr -> Ptr Int32 -> Ptr Int32 -> IO CInt
-- himl : HIMAGELIST -> CIntPtr
-- cx : INT* optional, out -> Ptr Int32
-- cy : INT* optional, 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 imagelist_geticonsize =
  foreign "ImageList_GetIconSize"
    (intptr_t @-> (ptr int32_t) @-> (ptr int32_t) @-> returning int32_t)
(* himl : HIMAGELIST -> intptr_t *)
(* cx : INT* optional, out -> (ptr int32_t) *)
(* cy : INT* optional, 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 comctl32 (t "COMCTL32.dll"))
(cffi:use-foreign-library comctl32)

(cffi:defcfun ("ImageList_GetIconSize" image-list-get-icon-size :convention :stdcall) :int32
  (himl :int64)   ; HIMAGELIST
  (cx :pointer)   ; INT* optional, out
  (cy :pointer))   ; INT* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ImageList_GetIconSize = Win32::API::More->new('COMCTL32',
    'BOOL ImageList_GetIconSize(LPARAM himl, LPVOID cx, LPVOID cy)');
# my $ret = $ImageList_GetIconSize->Call($himl, $cx, $cy);
# himl : HIMAGELIST -> LPARAM
# cx : INT* optional, out -> LPVOID
# cy : INT* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。