InternetDialW

// WININET.dll  (Unicode / -W)
#include <windows.h>

DWORD InternetDialW(
    HWND hwndParent,
    LPWSTR lpszConnectoid,   // optional
    DWORD dwFlags,
    UINT_PTR* lpdwConnection,
    DWORD dwReserved   // optional
);

<DllImport("WININET.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function InternetDialW(
    hwndParent As IntPtr,   ' HWND
    <MarshalAs(UnmanagedType.LPWStr)> lpszConnectoid As String,   ' LPWSTR optional
    dwFlags As UInteger,   ' DWORD
    <Out> ByRef lpdwConnection As UIntPtr,   ' UINT_PTR* out
    dwReserved As UInteger   ' DWORD optional
) As UInteger
End Function

' hwndParent : HWND
' lpszConnectoid : LPWSTR optional
' dwFlags : DWORD
' lpdwConnection : UINT_PTR* out
' dwReserved : DWORD optional
Declare PtrSafe Function InternetDialW Lib "wininet" ( _
    ByVal hwndParent As LongPtr, _
    ByVal lpszConnectoid As LongPtr, _
    ByVal dwFlags As Long, _
    ByRef lpdwConnection As LongPtr, _
    ByVal dwReserved As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

InternetDialW = ctypes.windll.wininet.InternetDialW
InternetDialW.restype = wintypes.DWORD
InternetDialW.argtypes = [
    wintypes.HANDLE,  # hwndParent : HWND
    wintypes.LPCWSTR,  # lpszConnectoid : LPWSTR optional
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.POINTER(ctypes.c_size_t),  # lpdwConnection : UINT_PTR* out
    wintypes.DWORD,  # dwReserved : DWORD optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternetDialW = Fiddle::Function.new(
  lib['InternetDialW'],
  [
    Fiddle::TYPE_VOIDP,  # hwndParent : HWND
    Fiddle::TYPE_VOIDP,  # lpszConnectoid : LPWSTR optional
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # lpdwConnection : UINT_PTR* out
    -Fiddle::TYPE_INT,  # dwReserved : DWORD optional
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "wininet")]
extern "system" {
    fn InternetDialW(
        hwndParent: *mut core::ffi::c_void,  // HWND
        lpszConnectoid: *mut u16,  // LPWSTR optional
        dwFlags: u32,  // DWORD
        lpdwConnection: *mut usize,  // UINT_PTR* out
        dwReserved: u32  // DWORD optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll", CharSet = CharSet.Unicode)]
public static extern uint InternetDialW(IntPtr hwndParent, [MarshalAs(UnmanagedType.LPWStr)] string lpszConnectoid, uint dwFlags, out UIntPtr lpdwConnection, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_InternetDialW' -Namespace Win32 -PassThru
# $api::InternetDialW(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)

#uselib "WININET.dll"
#func global InternetDialW "InternetDialW" wptr, wptr, wptr, wptr, wptr
; InternetDialW hwndParent, lpszConnectoid, dwFlags, varptr(lpdwConnection), dwReserved   ; 戻り値は stat
; hwndParent : HWND -> "wptr"
; lpszConnectoid : LPWSTR optional -> "wptr"
; dwFlags : DWORD -> "wptr"
; lpdwConnection : UINT_PTR* out -> "wptr"
; dwReserved : DWORD optional -> "wptr"
; ※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 (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternetDialW = wininet.NewProc("InternetDialW")
)

// hwndParent (HWND), lpszConnectoid (LPWSTR optional), dwFlags (DWORD), lpdwConnection (UINT_PTR* out), dwReserved (DWORD optional)
r1, _, err := procInternetDialW.Call(
	uintptr(hwndParent),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszConnectoid))),
	uintptr(dwFlags),
	uintptr(lpdwConnection),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function InternetDialW(
  hwndParent: THandle;   // HWND
  lpszConnectoid: PWideChar;   // LPWSTR optional
  dwFlags: DWORD;   // DWORD
  lpdwConnection: Pointer;   // UINT_PTR* out
  dwReserved: DWORD   // DWORD optional
): DWORD; stdcall;
  external 'WININET.dll' name 'InternetDialW';

result := DllCall("WININET\InternetDialW"
    , "Ptr", hwndParent   ; HWND
    , "WStr", lpszConnectoid   ; LPWSTR optional
    , "UInt", dwFlags   ; DWORD
    , "Ptr", lpdwConnection   ; UINT_PTR* out
    , "UInt", dwReserved   ; DWORD optional
    , "UInt")   ; return: DWORD

●InternetDialW(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved) = DLL("WININET.dll", "dword InternetDialW(void*, char*, dword, void*, dword)")
# 呼び出し: InternetDialW(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)
# hwndParent : HWND -> "void*"
# lpszConnectoid : LPWSTR optional -> "char*"
# dwFlags : DWORD -> "dword"
# lpdwConnection : UINT_PTR* out -> "void*"
# dwReserved : DWORD optional -> "dword"
# 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "wininet" fn InternetDialW(
    hwndParent: ?*anyopaque, // HWND
    lpszConnectoid: [*c]const u16, // LPWSTR optional
    dwFlags: u32, // DWORD
    lpdwConnection: [*c]usize, // UINT_PTR* out
    dwReserved: u32 // DWORD optional
) callconv(std.os.windows.WINAPI) u32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc InternetDialW(
    hwndParent: pointer,  # HWND
    lpszConnectoid: WideCString,  # LPWSTR optional
    dwFlags: uint32,  # DWORD
    lpdwConnection: ptr uint,  # UINT_PTR* out
    dwReserved: uint32  # DWORD optional
): uint32 {.importc: "InternetDialW", stdcall, dynlib: "WININET.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "wininet");
extern(Windows)
uint InternetDialW(
    void* hwndParent,   // HWND
    const(wchar)* lpszConnectoid,   // LPWSTR optional
    uint dwFlags,   // DWORD
    size_t* lpdwConnection,   // UINT_PTR* out
    uint dwReserved   // DWORD optional
);

ccall((:InternetDialW, "WININET.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Cwstring, UInt32, Ptr{Csize_t}, UInt32),
      hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)
# hwndParent : HWND -> Ptr{Cvoid}
# lpszConnectoid : LPWSTR optional -> Cwstring
# dwFlags : DWORD -> UInt32
# lpdwConnection : UINT_PTR* out -> Ptr{Csize_t}
# dwReserved : DWORD optional -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
uint32_t InternetDialW(
    void* hwndParent,
    const uint16_t* lpszConnectoid,
    uint32_t dwFlags,
    uintptr_t* lpdwConnection,
    uint32_t dwReserved);
]]
local wininet = ffi.load("wininet")
-- wininet.InternetDialW(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)
-- hwndParent : HWND
-- lpszConnectoid : LPWSTR optional
-- dwFlags : DWORD
-- lpdwConnection : UINT_PTR* out
-- dwReserved : DWORD 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('WININET.dll');
const InternetDialW = lib.func('__stdcall', 'InternetDialW', 'uint32_t', ['void *', 'str16', 'uint32_t', 'uintptr_t *', 'uint32_t']);
// InternetDialW(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)
// hwndParent : HWND -> 'void *'
// lpszConnectoid : LPWSTR optional -> 'str16'
// dwFlags : DWORD -> 'uint32_t'
// lpdwConnection : UINT_PTR* out -> 'uintptr_t *'
// dwReserved : DWORD optional -> 'uint32_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("WININET.dll", {
  InternetDialW: { parameters: ["pointer", "buffer", "u32", "pointer", "u32"], result: "u32" },
});
// lib.symbols.InternetDialW(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)
// hwndParent : HWND -> "pointer"
// lpszConnectoid : LPWSTR optional -> "buffer"
// dwFlags : DWORD -> "u32"
// lpdwConnection : UINT_PTR* out -> "pointer"
// dwReserved : DWORD optional -> "u32"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 InternetDialW(
    void* hwndParent,
    const uint16_t* lpszConnectoid,
    uint32_t dwFlags,
    size_t* lpdwConnection,
    uint32_t dwReserved);
C, "WININET.dll");
// $ffi->InternetDialW(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved);
// hwndParent : HWND
// lpszConnectoid : LPWSTR optional
// dwFlags : DWORD
// lpdwConnection : UINT_PTR* out
// dwReserved : DWORD 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 Wininet extends StdCallLibrary {
    Wininet INSTANCE = Native.load("wininet", Wininet.class, W32APIOptions.UNICODE_OPTIONS);
    int InternetDialW(
        Pointer hwndParent,   // HWND
        WString lpszConnectoid,   // LPWSTR optional
        int dwFlags,   // DWORD
        LongByReference lpdwConnection,   // UINT_PTR* out
        int dwReserved   // DWORD optional
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("wininet")]
lib LibWININET
  fun InternetDialW = InternetDialW(
    hwndParent : Void*,   # HWND
    lpszConnectoid : UInt16*,   # LPWSTR optional
    dwFlags : UInt32,   # DWORD
    lpdwConnection : LibC::SizeT*,   # UINT_PTR* out
    dwReserved : UInt32   # DWORD optional
  ) : 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 InternetDialWNative = Uint32 Function(Pointer<Void>, Pointer<Utf16>, Uint32, Pointer<UintPtr>, Uint32);
typedef InternetDialWDart = int Function(Pointer<Void>, Pointer<Utf16>, int, Pointer<UintPtr>, int);
final InternetDialW = DynamicLibrary.open('WININET.dll')
    .lookupFunction<InternetDialWNative, InternetDialWDart>('InternetDialW');
// hwndParent : HWND -> Pointer<Void>
// lpszConnectoid : LPWSTR optional -> Pointer<Utf16>
// dwFlags : DWORD -> Uint32
// lpdwConnection : UINT_PTR* out -> Pointer<UintPtr>
// dwReserved : DWORD optional -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function InternetDialW(
  hwndParent: THandle;   // HWND
  lpszConnectoid: PWideChar;   // LPWSTR optional
  dwFlags: DWORD;   // DWORD
  lpdwConnection: Pointer;   // UINT_PTR* out
  dwReserved: DWORD   // DWORD optional
): DWORD; stdcall;
  external 'WININET.dll' name 'InternetDialW';

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

foreign import stdcall safe "InternetDialW"
  c_InternetDialW :: Ptr () -> CWString -> Word32 -> Ptr CUIntPtr -> Word32 -> IO Word32
-- hwndParent : HWND -> Ptr ()
-- lpszConnectoid : LPWSTR optional -> CWString
-- dwFlags : DWORD -> Word32
-- lpdwConnection : UINT_PTR* out -> Ptr CUIntPtr
-- dwReserved : DWORD optional -> Word32
-- 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 internetdialw =
  foreign "InternetDialW"
    ((ptr void) @-> (ptr uint16_t) @-> uint32_t @-> (ptr size_t) @-> uint32_t @-> returning uint32_t)
(* hwndParent : HWND -> (ptr void) *)
(* lpszConnectoid : LPWSTR optional -> (ptr uint16_t) *)
(* dwFlags : DWORD -> uint32_t *)
(* lpdwConnection : UINT_PTR* out -> (ptr size_t) *)
(* dwReserved : DWORD optional -> uint32_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 wininet (t "WININET.dll"))
(cffi:use-foreign-library wininet)

(cffi:defcfun ("InternetDialW" internet-dial-w :convention :stdcall) :uint32
  (hwnd-parent :pointer)   ; HWND
  (lpsz-connectoid (:string :encoding :utf-16le))   ; LPWSTR optional
  (dw-flags :uint32)   ; DWORD
  (lpdw-connection :pointer)   ; UINT_PTR* out
  (dw-reserved :uint32))   ; DWORD optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $InternetDialW = Win32::API::More->new('WININET',
    'DWORD InternetDialW(HANDLE hwndParent, LPCWSTR lpszConnectoid, DWORD dwFlags, LPVOID lpdwConnection, DWORD dwReserved)');
# my $ret = $InternetDialW->Call($hwndParent, $lpszConnectoid, $dwFlags, $lpdwConnection, $dwReserved);
# hwndParent : HWND -> HANDLE
# lpszConnectoid : LPWSTR optional -> LPCWSTR
# dwFlags : DWORD -> DWORD
# lpdwConnection : UINT_PTR* out -> LPVOID
# dwReserved : DWORD optional -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。