MapVirtualKeyExW

// USER32.dll  (Unicode / -W)
#include <windows.h>

DWORD MapVirtualKeyExW(
    DWORD uCode,
    MAP_VIRTUAL_KEY_TYPE uMapType,
    HKL dwhkl   // optional
);

<DllImport("USER32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function MapVirtualKeyExW(
    uCode As UInteger,   ' DWORD
    uMapType As UInteger,   ' MAP_VIRTUAL_KEY_TYPE
    dwhkl As IntPtr   ' HKL optional
) As UInteger
End Function

' uCode : DWORD
' uMapType : MAP_VIRTUAL_KEY_TYPE
' dwhkl : HKL optional
Declare PtrSafe Function MapVirtualKeyExW Lib "user32" ( _
    ByVal uCode As Long, _
    ByVal uMapType As Long, _
    ByVal dwhkl As LongPtr) 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

MapVirtualKeyExW = ctypes.windll.user32.MapVirtualKeyExW
MapVirtualKeyExW.restype = wintypes.DWORD
MapVirtualKeyExW.argtypes = [
    wintypes.DWORD,  # uCode : DWORD
    wintypes.DWORD,  # uMapType : MAP_VIRTUAL_KEY_TYPE
    wintypes.HANDLE,  # dwhkl : HKL optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
MapVirtualKeyExW = Fiddle::Function.new(
  lib['MapVirtualKeyExW'],
  [
    -Fiddle::TYPE_INT,  # uCode : DWORD
    -Fiddle::TYPE_INT,  # uMapType : MAP_VIRTUAL_KEY_TYPE
    Fiddle::TYPE_VOIDP,  # dwhkl : HKL optional
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "user32")]
extern "system" {
    fn MapVirtualKeyExW(
        uCode: u32,  // DWORD
        uMapType: u32,  // MAP_VIRTUAL_KEY_TYPE
        dwhkl: *mut core::ffi::c_void  // HKL optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", CharSet = CharSet.Unicode)]
public static extern uint MapVirtualKeyExW(uint uCode, uint uMapType, IntPtr dwhkl);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_MapVirtualKeyExW' -Namespace Win32 -PassThru
# $api::MapVirtualKeyExW(uCode, uMapType, dwhkl)

#uselib "USER32.dll"
#func global MapVirtualKeyExW "MapVirtualKeyExW" wptr, wptr, wptr
; MapVirtualKeyExW uCode, uMapType, dwhkl   ; 戻り値は stat
; uCode : DWORD -> "wptr"
; uMapType : MAP_VIRTUAL_KEY_TYPE -> "wptr"
; dwhkl : HKL 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。

#uselib "USER32.dll"
#cfunc global MapVirtualKeyExW "MapVirtualKeyExW" int, int, sptr
; res = MapVirtualKeyExW(uCode, uMapType, dwhkl)
; uCode : DWORD -> "int"
; uMapType : MAP_VIRTUAL_KEY_TYPE -> "int"
; dwhkl : HKL optional -> "sptr"

; DWORD MapVirtualKeyExW(DWORD uCode, MAP_VIRTUAL_KEY_TYPE uMapType, HKL dwhkl)
#uselib "USER32.dll"
#cfunc global MapVirtualKeyExW "MapVirtualKeyExW" int, int, intptr
; res = MapVirtualKeyExW(uCode, uMapType, dwhkl)
; uCode : DWORD -> "int"
; uMapType : MAP_VIRTUAL_KEY_TYPE -> "int"
; dwhkl : HKL optional -> "intptr"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procMapVirtualKeyExW = user32.NewProc("MapVirtualKeyExW")
)

// uCode (DWORD), uMapType (MAP_VIRTUAL_KEY_TYPE), dwhkl (HKL optional)
r1, _, err := procMapVirtualKeyExW.Call(
	uintptr(uCode),
	uintptr(uMapType),
	uintptr(dwhkl),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MapVirtualKeyExW(
  uCode: DWORD;   // DWORD
  uMapType: DWORD;   // MAP_VIRTUAL_KEY_TYPE
  dwhkl: THandle   // HKL optional
): DWORD; stdcall;
  external 'USER32.dll' name 'MapVirtualKeyExW';

result := DllCall("USER32\MapVirtualKeyExW"
    , "UInt", uCode   ; DWORD
    , "UInt", uMapType   ; MAP_VIRTUAL_KEY_TYPE
    , "Ptr", dwhkl   ; HKL optional
    , "UInt")   ; return: DWORD

●MapVirtualKeyExW(uCode, uMapType, dwhkl) = DLL("USER32.dll", "dword MapVirtualKeyExW(dword, dword, void*)")
# 呼び出し: MapVirtualKeyExW(uCode, uMapType, dwhkl)
# uCode : DWORD -> "dword"
# uMapType : MAP_VIRTUAL_KEY_TYPE -> "dword"
# dwhkl : HKL 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。