ShellAboutA

// SHELL32.dll  (ANSI / -A)
#include <windows.h>

INT ShellAboutA(
    HWND hWnd,   // optional
    LPCSTR szApp,
    LPCSTR szOtherStuff,   // optional
    HICON hIcon   // optional
);

<DllImport("SHELL32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function ShellAboutA(
    hWnd As IntPtr,   ' HWND optional
    <MarshalAs(UnmanagedType.LPStr)> szApp As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> szOtherStuff As String,   ' LPCSTR optional
    hIcon As IntPtr   ' HICON optional
) As Integer
End Function

' hWnd : HWND optional
' szApp : LPCSTR
' szOtherStuff : LPCSTR optional
' hIcon : HICON optional
Declare PtrSafe Function ShellAboutA Lib "shell32" ( _
    ByVal hWnd As LongPtr, _
    ByVal szApp As String, _
    ByVal szOtherStuff As String, _
    ByVal hIcon 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

ShellAboutA = ctypes.windll.shell32.ShellAboutA
ShellAboutA.restype = ctypes.c_int
ShellAboutA.argtypes = [
    wintypes.HANDLE,  # hWnd : HWND optional
    wintypes.LPCSTR,  # szApp : LPCSTR
    wintypes.LPCSTR,  # szOtherStuff : LPCSTR optional
    wintypes.HANDLE,  # hIcon : HICON optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
ShellAboutA = Fiddle::Function.new(
  lib['ShellAboutA'],
  [
    Fiddle::TYPE_VOIDP,  # hWnd : HWND optional
    Fiddle::TYPE_VOIDP,  # szApp : LPCSTR
    Fiddle::TYPE_VOIDP,  # szOtherStuff : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # hIcon : HICON optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn ShellAboutA(
        hWnd: *mut core::ffi::c_void,  // HWND optional
        szApp: *const u8,  // LPCSTR
        szOtherStuff: *const u8,  // LPCSTR optional
        hIcon: *mut core::ffi::c_void  // HICON optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHELL32.dll", CharSet = CharSet.Ansi)]
public static extern int ShellAboutA(IntPtr hWnd, [MarshalAs(UnmanagedType.LPStr)] string szApp, [MarshalAs(UnmanagedType.LPStr)] string szOtherStuff, IntPtr hIcon);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_ShellAboutA' -Namespace Win32 -PassThru
# $api::ShellAboutA(hWnd, szApp, szOtherStuff, hIcon)

#uselib "SHELL32.dll"
#func global ShellAboutA "ShellAboutA" sptr, sptr, sptr, sptr
; ShellAboutA hWnd, szApp, szOtherStuff, hIcon   ; 戻り値は stat
; hWnd : HWND optional -> "sptr"
; szApp : LPCSTR -> "sptr"
; szOtherStuff : LPCSTR optional -> "sptr"
; hIcon : HICON 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。

#uselib "SHELL32.dll"
#cfunc global ShellAboutA "ShellAboutA" sptr, str, str, sptr
; res = ShellAboutA(hWnd, szApp, szOtherStuff, hIcon)
; hWnd : HWND optional -> "sptr"
; szApp : LPCSTR -> "str"
; szOtherStuff : LPCSTR optional -> "str"
; hIcon : HICON optional -> "sptr"

; INT ShellAboutA(HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff, HICON hIcon)
#uselib "SHELL32.dll"
#cfunc global ShellAboutA "ShellAboutA" intptr, str, str, intptr
; res = ShellAboutA(hWnd, szApp, szOtherStuff, hIcon)
; hWnd : HWND optional -> "intptr"
; szApp : LPCSTR -> "str"
; szOtherStuff : LPCSTR optional -> "str"
; hIcon : HICON optional -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procShellAboutA = shell32.NewProc("ShellAboutA")
)

// hWnd (HWND optional), szApp (LPCSTR), szOtherStuff (LPCSTR optional), hIcon (HICON optional)
r1, _, err := procShellAboutA.Call(
	uintptr(hWnd),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szApp))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szOtherStuff))),
	uintptr(hIcon),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ShellAboutA(
  hWnd: THandle;   // HWND optional
  szApp: PAnsiChar;   // LPCSTR
  szOtherStuff: PAnsiChar;   // LPCSTR optional
  hIcon: THandle   // HICON optional
): Integer; stdcall;
  external 'SHELL32.dll' name 'ShellAboutA';

result := DllCall("SHELL32\ShellAboutA"
    , "Ptr", hWnd   ; HWND optional
    , "AStr", szApp   ; LPCSTR
    , "AStr", szOtherStuff   ; LPCSTR optional
    , "Ptr", hIcon   ; HICON optional
    , "Int")   ; return: INT

●ShellAboutA(hWnd, szApp, szOtherStuff, hIcon) = DLL("SHELL32.dll", "int ShellAboutA(void*, char*, char*, void*)")
# 呼び出し: ShellAboutA(hWnd, szApp, szOtherStuff, hIcon)
# hWnd : HWND optional -> "void*"
# szApp : LPCSTR -> "char*"
# szOtherStuff : LPCSTR optional -> "char*"
# hIcon : HICON 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 "shell32" fn ShellAboutA(
    hWnd: ?*anyopaque, // HWND optional
    szApp: [*c]const u8, // LPCSTR
    szOtherStuff: [*c]const u8, // LPCSTR optional
    hIcon: ?*anyopaque // HICON optional
) callconv(std.os.windows.WINAPI) i32;

proc ShellAboutA(
    hWnd: pointer,  # HWND optional
    szApp: cstring,  # LPCSTR
    szOtherStuff: cstring,  # LPCSTR optional
    hIcon: pointer  # HICON optional
): int32 {.importc: "ShellAboutA", stdcall, dynlib: "SHELL32.dll".}

pragma(lib, "shell32");
extern(Windows)
int ShellAboutA(
    void* hWnd,   // HWND optional
    const(char)* szApp,   // LPCSTR
    const(char)* szOtherStuff,   // LPCSTR optional
    void* hIcon   // HICON optional
);

ccall((:ShellAboutA, "SHELL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cstring, Cstring, Ptr{Cvoid}),
      hWnd, szApp, szOtherStuff, hIcon)
# hWnd : HWND optional -> Ptr{Cvoid}
# szApp : LPCSTR -> Cstring
# szOtherStuff : LPCSTR optional -> Cstring
# hIcon : HICON optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ShellAboutA(
    void* hWnd,
    const char* szApp,
    const char* szOtherStuff,
    void* hIcon);
]]
local shell32 = ffi.load("shell32")
-- shell32.ShellAboutA(hWnd, szApp, szOtherStuff, hIcon)
-- hWnd : HWND optional
-- szApp : LPCSTR
-- szOtherStuff : LPCSTR optional
-- hIcon : HICON 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('SHELL32.dll');
const ShellAboutA = lib.func('__stdcall', 'ShellAboutA', 'int32_t', ['void *', 'str', 'str', 'void *']);
// ShellAboutA(hWnd, szApp, szOtherStuff, hIcon)
// hWnd : HWND optional -> 'void *'
// szApp : LPCSTR -> 'str'
// szOtherStuff : LPCSTR optional -> 'str'
// hIcon : HICON 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("SHELL32.dll", {
  ShellAboutA: { parameters: ["pointer", "buffer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.ShellAboutA(hWnd, szApp, szOtherStuff, hIcon)
// hWnd : HWND optional -> "pointer"
// szApp : LPCSTR -> "buffer"
// szOtherStuff : LPCSTR optional -> "buffer"
// hIcon : HICON optional -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t ShellAboutA(
    void* hWnd,
    const char* szApp,
    const char* szOtherStuff,
    void* hIcon);
C, "SHELL32.dll");
// $ffi->ShellAboutA(hWnd, szApp, szOtherStuff, hIcon);
// hWnd : HWND optional
// szApp : LPCSTR
// szOtherStuff : LPCSTR optional
// hIcon : HICON 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 Shell32 extends StdCallLibrary {
    Shell32 INSTANCE = Native.load("shell32", Shell32.class, W32APIOptions.ASCII_OPTIONS);
    int ShellAboutA(
        Pointer hWnd,   // HWND optional
        String szApp,   // LPCSTR
        String szOtherStuff,   // LPCSTR optional
        Pointer hIcon   // HICON optional
    );
}

@[Link("shell32")]
lib LibSHELL32
  fun ShellAboutA = ShellAboutA(
    hWnd : Void*,   # HWND optional
    szApp : UInt8*,   # LPCSTR
    szOtherStuff : UInt8*,   # LPCSTR optional
    hIcon : Void*   # HICON optional
  ) : 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 ShellAboutANative = Int32 Function(Pointer<Void>, Pointer<Utf8>, Pointer<Utf8>, Pointer<Void>);
typedef ShellAboutADart = int Function(Pointer<Void>, Pointer<Utf8>, Pointer<Utf8>, Pointer<Void>);
final ShellAboutA = DynamicLibrary.open('SHELL32.dll')
    .lookupFunction<ShellAboutANative, ShellAboutADart>('ShellAboutA');
// hWnd : HWND optional -> Pointer<Void>
// szApp : LPCSTR -> Pointer<Utf8>
// szOtherStuff : LPCSTR optional -> Pointer<Utf8>
// hIcon : HICON optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ShellAboutA(
  hWnd: THandle;   // HWND optional
  szApp: PAnsiChar;   // LPCSTR
  szOtherStuff: PAnsiChar;   // LPCSTR optional
  hIcon: THandle   // HICON optional
): Integer; stdcall;
  external 'SHELL32.dll' name 'ShellAboutA';

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

foreign import stdcall safe "ShellAboutA"
  c_ShellAboutA :: Ptr () -> CString -> CString -> Ptr () -> IO Int32
-- hWnd : HWND optional -> Ptr ()
-- szApp : LPCSTR -> CString
-- szOtherStuff : LPCSTR optional -> CString
-- hIcon : HICON 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 shellabouta =
  foreign "ShellAboutA"
    ((ptr void) @-> string @-> string @-> (ptr void) @-> returning int32_t)
(* hWnd : HWND optional -> (ptr void) *)
(* szApp : LPCSTR -> string *)
(* szOtherStuff : LPCSTR optional -> string *)
(* hIcon : HICON 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 shell32 (t "SHELL32.dll"))
(cffi:use-foreign-library shell32)

(cffi:defcfun ("ShellAboutA" shell-about-a :convention :stdcall) :int32
  (h-wnd :pointer)   ; HWND optional
  (sz-app :string)   ; LPCSTR
  (sz-other-stuff :string)   ; LPCSTR optional
  (h-icon :pointer))   ; HICON optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ShellAboutA = Win32::API::More->new('SHELL32',
    'int ShellAboutA(HANDLE hWnd, LPCSTR szApp, LPCSTR szOtherStuff, HANDLE hIcon)');
# my $ret = $ShellAboutA->Call($hWnd, $szApp, $szOtherStuff, $hIcon);
# hWnd : HWND optional -> HANDLE
# szApp : LPCSTR -> LPCSTR
# szOtherStuff : LPCSTR optional -> LPCSTR
# hIcon : HICON optional -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。