RegisterAppStateChangeNotification

// api-ms-win-core-psm-appnotify-l1-1-0.dll
#include <windows.h>

DWORD RegisterAppStateChangeNotification(
    PAPPSTATE_CHANGE_ROUTINE Routine,
    void* Context,   // optional
    PAPPSTATE_REGISTRATION* Registration
);

<DllImport("api-ms-win-core-psm-appnotify-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function RegisterAppStateChangeNotification(
    Routine As IntPtr,   ' PAPPSTATE_CHANGE_ROUTINE
    Context As IntPtr,   ' void* optional
    <Out> ByRef Registration As IntPtr   ' PAPPSTATE_REGISTRATION* out
) As UInteger
End Function

' Routine : PAPPSTATE_CHANGE_ROUTINE
' Context : void* optional
' Registration : PAPPSTATE_REGISTRATION* out
Declare PtrSafe Function RegisterAppStateChangeNotification Lib "api-ms-win-core-psm-appnotify-l1-1-0" ( _
    ByVal Routine As LongPtr, _
    ByVal Context As LongPtr, _
    ByRef Registration 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

RegisterAppStateChangeNotification = ctypes.windll.LoadLibrary("api-ms-win-core-psm-appnotify-l1-1-0.dll").RegisterAppStateChangeNotification
RegisterAppStateChangeNotification.restype = wintypes.DWORD
RegisterAppStateChangeNotification.argtypes = [
    ctypes.c_void_p,  # Routine : PAPPSTATE_CHANGE_ROUTINE
    ctypes.POINTER(None),  # Context : void* optional
    ctypes.c_void_p,  # Registration : PAPPSTATE_REGISTRATION* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-psm-appnotify-l1-1-0.dll')
RegisterAppStateChangeNotification = Fiddle::Function.new(
  lib['RegisterAppStateChangeNotification'],
  [
    Fiddle::TYPE_VOIDP,  # Routine : PAPPSTATE_CHANGE_ROUTINE
    Fiddle::TYPE_VOIDP,  # Context : void* optional
    Fiddle::TYPE_VOIDP,  # Registration : PAPPSTATE_REGISTRATION* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-psm-appnotify-l1-1-0")]
extern "system" {
    fn RegisterAppStateChangeNotification(
        Routine: *const core::ffi::c_void,  // PAPPSTATE_CHANGE_ROUTINE
        Context: *mut (),  // void* optional
        Registration: *mut isize  // PAPPSTATE_REGISTRATION* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-core-psm-appnotify-l1-1-0.dll")]
public static extern uint RegisterAppStateChangeNotification(IntPtr Routine, IntPtr Context, out IntPtr Registration);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-psm-appnotify-l1-1-0_RegisterAppStateChangeNotification' -Namespace Win32 -PassThru
# $api::RegisterAppStateChangeNotification(Routine, Context, Registration)

#uselib "api-ms-win-core-psm-appnotify-l1-1-0.dll"
#func global RegisterAppStateChangeNotification "RegisterAppStateChangeNotification" sptr, sptr, sptr
; RegisterAppStateChangeNotification Routine, Context, varptr(Registration)   ; 戻り値は stat
; Routine : PAPPSTATE_CHANGE_ROUTINE -> "sptr"
; Context : void* optional -> "sptr"
; Registration : PAPPSTATE_REGISTRATION* 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_core_psm_appnotify_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-psm-appnotify-l1-1-0.dll")
	procRegisterAppStateChangeNotification = api_ms_win_core_psm_appnotify_l1_1_0.NewProc("RegisterAppStateChangeNotification")
)

// Routine (PAPPSTATE_CHANGE_ROUTINE), Context (void* optional), Registration (PAPPSTATE_REGISTRATION* out)
r1, _, err := procRegisterAppStateChangeNotification.Call(
	uintptr(Routine),
	uintptr(Context),
	uintptr(Registration),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RegisterAppStateChangeNotification(
  Routine: Pointer;   // PAPPSTATE_CHANGE_ROUTINE
  Context: Pointer;   // void* optional
  Registration: Pointer   // PAPPSTATE_REGISTRATION* out
): DWORD; stdcall;
  external 'api-ms-win-core-psm-appnotify-l1-1-0.dll' name 'RegisterAppStateChangeNotification';

result := DllCall("api-ms-win-core-psm-appnotify-l1-1-0\RegisterAppStateChangeNotification"
    , "Ptr", Routine   ; PAPPSTATE_CHANGE_ROUTINE
    , "Ptr", Context   ; void* optional
    , "Ptr", Registration   ; PAPPSTATE_REGISTRATION* out
    , "UInt")   ; return: DWORD

●RegisterAppStateChangeNotification(Routine, Context, Registration) = DLL("api-ms-win-core-psm-appnotify-l1-1-0.dll", "dword RegisterAppStateChangeNotification(void*, void*, void*)")
# 呼び出し: RegisterAppStateChangeNotification(Routine, Context, Registration)
# Routine : PAPPSTATE_CHANGE_ROUTINE -> "void*"
# Context : void* optional -> "void*"
# Registration : PAPPSTATE_REGISTRATION* 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-core-psm-appnotify-l1-1-0" fn RegisterAppStateChangeNotification(
    Routine: ?*anyopaque, // PAPPSTATE_CHANGE_ROUTINE
    Context: ?*anyopaque, // void* optional
    Registration: [*c]isize // PAPPSTATE_REGISTRATION* out
) callconv(std.os.windows.WINAPI) u32;

proc RegisterAppStateChangeNotification(
    Routine: pointer,  # PAPPSTATE_CHANGE_ROUTINE
    Context: pointer,  # void* optional
    Registration: ptr int  # PAPPSTATE_REGISTRATION* out
): uint32 {.importc: "RegisterAppStateChangeNotification", stdcall, dynlib: "api-ms-win-core-psm-appnotify-l1-1-0.dll".}

pragma(lib, "api-ms-win-core-psm-appnotify-l1-1-0");
extern(Windows)
uint RegisterAppStateChangeNotification(
    void* Routine,   // PAPPSTATE_CHANGE_ROUTINE
    void* Context,   // void* optional
    ptrdiff_t* Registration   // PAPPSTATE_REGISTRATION* out
);

ccall((:RegisterAppStateChangeNotification, "api-ms-win-core-psm-appnotify-l1-1-0.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Int}),
      Routine, Context, Registration)
# Routine : PAPPSTATE_CHANGE_ROUTINE -> Ptr{Cvoid}
# Context : void* optional -> Ptr{Cvoid}
# Registration : PAPPSTATE_REGISTRATION* out -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t RegisterAppStateChangeNotification(
    void* Routine,
    void* Context,
    intptr_t* Registration);
]]
local api-ms-win-core-psm-appnotify-l1-1-0 = ffi.load("api-ms-win-core-psm-appnotify-l1-1-0")
-- api-ms-win-core-psm-appnotify-l1-1-0.RegisterAppStateChangeNotification(Routine, Context, Registration)
-- Routine : PAPPSTATE_CHANGE_ROUTINE
-- Context : void* optional
-- Registration : PAPPSTATE_REGISTRATION* 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-core-psm-appnotify-l1-1-0.dll');
const RegisterAppStateChangeNotification = lib.func('__stdcall', 'RegisterAppStateChangeNotification', 'uint32_t', ['void *', 'void *', 'intptr_t *']);
// RegisterAppStateChangeNotification(Routine, Context, Registration)
// Routine : PAPPSTATE_CHANGE_ROUTINE -> 'void *'
// Context : void* optional -> 'void *'
// Registration : PAPPSTATE_REGISTRATION* out -> 'intptr_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("api-ms-win-core-psm-appnotify-l1-1-0.dll", {
  RegisterAppStateChangeNotification: { parameters: ["pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.RegisterAppStateChangeNotification(Routine, Context, Registration)
// Routine : PAPPSTATE_CHANGE_ROUTINE -> "pointer"
// Context : void* optional -> "pointer"
// Registration : PAPPSTATE_REGISTRATION* 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
uint32_t RegisterAppStateChangeNotification(
    void* Routine,
    void* Context,
    intptr_t* Registration);
C, "api-ms-win-core-psm-appnotify-l1-1-0.dll");
// $ffi->RegisterAppStateChangeNotification(Routine, Context, Registration);
// Routine : PAPPSTATE_CHANGE_ROUTINE
// Context : void* optional
// Registration : PAPPSTATE_REGISTRATION* 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-core-psm-appnotify-l1-1-0 extends StdCallLibrary {
    Api-ms-win-core-psm-appnotify-l1-1-0 INSTANCE = Native.load("api-ms-win-core-psm-appnotify-l1-1-0", Api-ms-win-core-psm-appnotify-l1-1-0.class);
    int RegisterAppStateChangeNotification(
        Callback Routine,   // PAPPSTATE_CHANGE_ROUTINE
        Pointer Context,   // void* optional
        LongByReference Registration   // PAPPSTATE_REGISTRATION* out
    );
}

@[Link("api-ms-win-core-psm-appnotify-l1-1-0")]
lib Libapi-ms-win-core-psm-appnotify-l1-1-0
  fun RegisterAppStateChangeNotification = RegisterAppStateChangeNotification(
    Routine : Void*,   # PAPPSTATE_CHANGE_ROUTINE
    Context : Void*,   # void* optional
    Registration : LibC::SSizeT*   # PAPPSTATE_REGISTRATION* out
  ) : UInt32
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 RegisterAppStateChangeNotificationNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Pointer<IntPtr>);
typedef RegisterAppStateChangeNotificationDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<IntPtr>);
final RegisterAppStateChangeNotification = DynamicLibrary.open('api-ms-win-core-psm-appnotify-l1-1-0.dll')
    .lookupFunction<RegisterAppStateChangeNotificationNative, RegisterAppStateChangeNotificationDart>('RegisterAppStateChangeNotification');
// Routine : PAPPSTATE_CHANGE_ROUTINE -> Pointer<Void>
// Context : void* optional -> Pointer<Void>
// Registration : PAPPSTATE_REGISTRATION* out -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RegisterAppStateChangeNotification(
  Routine: Pointer;   // PAPPSTATE_CHANGE_ROUTINE
  Context: Pointer;   // void* optional
  Registration: Pointer   // PAPPSTATE_REGISTRATION* out
): DWORD; stdcall;
  external 'api-ms-win-core-psm-appnotify-l1-1-0.dll' name 'RegisterAppStateChangeNotification';

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

foreign import stdcall safe "RegisterAppStateChangeNotification"
  c_RegisterAppStateChangeNotification :: Ptr () -> Ptr () -> Ptr CIntPtr -> IO Word32
-- Routine : PAPPSTATE_CHANGE_ROUTINE -> Ptr ()
-- Context : void* optional -> Ptr ()
-- Registration : PAPPSTATE_REGISTRATION* out -> Ptr CIntPtr
-- 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 registerappstatechangenotification =
  foreign "RegisterAppStateChangeNotification"
    ((ptr void) @-> (ptr void) @-> (ptr intptr_t) @-> returning uint32_t)
(* Routine : PAPPSTATE_CHANGE_ROUTINE -> (ptr void) *)
(* Context : void* optional -> (ptr void) *)
(* Registration : PAPPSTATE_REGISTRATION* out -> (ptr intptr_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-core-psm-appnotify-l1-1-0 (t "api-ms-win-core-psm-appnotify-l1-1-0.dll"))
(cffi:use-foreign-library api-ms-win-core-psm-appnotify-l1-1-0)

(cffi:defcfun ("RegisterAppStateChangeNotification" register-app-state-change-notification :convention :stdcall) :uint32
  (routine :pointer)   ; PAPPSTATE_CHANGE_ROUTINE
  (context :pointer)   ; void* optional
  (registration :pointer))   ; PAPPSTATE_REGISTRATION* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RegisterAppStateChangeNotification = Win32::API::More->new('api-ms-win-core-psm-appnotify-l1-1-0',
    'DWORD RegisterAppStateChangeNotification(LPVOID Routine, LPVOID Context, LPVOID Registration)');
# my $ret = $RegisterAppStateChangeNotification->Call($Routine, $Context, $Registration);
# Routine : PAPPSTATE_CHANGE_ROUTINE -> LPVOID
# Context : void* optional -> LPVOID
# Registration : PAPPSTATE_REGISTRATION* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。