ホーム › UI.Input › RegisterRawInputDevices

RegisterRawInputDevices

関数

アプリケーションでRaw Inputデバイスを登録する。

DLLUSER32.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// USER32.dll
#include <windows.h>

BOOL RegisterRawInputDevices(
    RAWINPUTDEVICE* pRawInputDevices,
    DWORD uiNumDevices,
    DWORD cbSize
);

パラメーター

名前	型	方向
pRawInputDevices	RAWINPUTDEVICE*	in
uiNumDevices	DWORD	in
cbSize	DWORD	in

戻り値の型: BOOL

各言語での呼び出し定義

// USER32.dll
#include <windows.h>

BOOL RegisterRawInputDevices(
    RAWINPUTDEVICE* pRawInputDevices,
    DWORD uiNumDevices,
    DWORD cbSize
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool RegisterRawInputDevices(
    IntPtr pRawInputDevices,   // RAWINPUTDEVICE*
    uint uiNumDevices,   // DWORD
    uint cbSize   // DWORD
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function RegisterRawInputDevices(
    pRawInputDevices As IntPtr,   ' RAWINPUTDEVICE*
    uiNumDevices As UInteger,   ' DWORD
    cbSize As UInteger   ' DWORD
) As Boolean
End Function

' pRawInputDevices : RAWINPUTDEVICE*
' uiNumDevices : DWORD
' cbSize : DWORD
Declare PtrSafe Function RegisterRawInputDevices Lib "user32" ( _
    ByVal pRawInputDevices As LongPtr, _
    ByVal uiNumDevices As Long, _
    ByVal cbSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RegisterRawInputDevices = ctypes.windll.user32.RegisterRawInputDevices
RegisterRawInputDevices.restype = wintypes.BOOL
RegisterRawInputDevices.argtypes = [
    ctypes.c_void_p,  # pRawInputDevices : RAWINPUTDEVICE*
    wintypes.DWORD,  # uiNumDevices : DWORD
    wintypes.DWORD,  # cbSize : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
RegisterRawInputDevices = Fiddle::Function.new(
  lib['RegisterRawInputDevices'],
  [
    Fiddle::TYPE_VOIDP,  # pRawInputDevices : RAWINPUTDEVICE*
    -Fiddle::TYPE_INT,  # uiNumDevices : DWORD
    -Fiddle::TYPE_INT,  # cbSize : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn RegisterRawInputDevices(
        pRawInputDevices: *mut RAWINPUTDEVICE,  // RAWINPUTDEVICE*
        uiNumDevices: u32,  // DWORD
        cbSize: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll", SetLastError = true)]
public static extern bool RegisterRawInputDevices(IntPtr pRawInputDevices, uint uiNumDevices, uint cbSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_RegisterRawInputDevices' -Namespace Win32 -PassThru
# $api::RegisterRawInputDevices(pRawInputDevices, uiNumDevices, cbSize)

#uselib "USER32.dll"
#func global RegisterRawInputDevices "RegisterRawInputDevices" sptr, sptr, sptr
; RegisterRawInputDevices varptr(pRawInputDevices), uiNumDevices, cbSize   ; 戻り値は stat
; pRawInputDevices : RAWINPUTDEVICE* -> "sptr"
; uiNumDevices : DWORD -> "sptr"
; cbSize : DWORD -> "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。

出力引数:

#uselib "USER32.dll"
#cfunc global RegisterRawInputDevices "RegisterRawInputDevices" var, int, int
; res = RegisterRawInputDevices(pRawInputDevices, uiNumDevices, cbSize)
; pRawInputDevices : RAWINPUTDEVICE* -> "var"
; uiNumDevices : DWORD -> "int"
; cbSize : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "USER32.dll"
#cfunc global RegisterRawInputDevices "RegisterRawInputDevices" sptr, int, int
; res = RegisterRawInputDevices(varptr(pRawInputDevices), uiNumDevices, cbSize)
; pRawInputDevices : RAWINPUTDEVICE* -> "sptr"
; uiNumDevices : DWORD -> "int"
; cbSize : DWORD -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; BOOL RegisterRawInputDevices(RAWINPUTDEVICE* pRawInputDevices, DWORD uiNumDevices, DWORD cbSize)
#uselib "USER32.dll"
#cfunc global RegisterRawInputDevices "RegisterRawInputDevices" var, int, int
; res = RegisterRawInputDevices(pRawInputDevices, uiNumDevices, cbSize)
; pRawInputDevices : RAWINPUTDEVICE* -> "var"
; uiNumDevices : DWORD -> "int"
; cbSize : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; BOOL RegisterRawInputDevices(RAWINPUTDEVICE* pRawInputDevices, DWORD uiNumDevices, DWORD cbSize)
#uselib "USER32.dll"
#cfunc global RegisterRawInputDevices "RegisterRawInputDevices" intptr, int, int
; res = RegisterRawInputDevices(varptr(pRawInputDevices), uiNumDevices, cbSize)
; pRawInputDevices : RAWINPUTDEVICE* -> "intptr"
; uiNumDevices : DWORD -> "int"
; cbSize : DWORD -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procRegisterRawInputDevices = user32.NewProc("RegisterRawInputDevices")
)

// pRawInputDevices (RAWINPUTDEVICE*), uiNumDevices (DWORD), cbSize (DWORD)
r1, _, err := procRegisterRawInputDevices.Call(
	uintptr(pRawInputDevices),
	uintptr(uiNumDevices),
	uintptr(cbSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function RegisterRawInputDevices(
  pRawInputDevices: Pointer;   // RAWINPUTDEVICE*
  uiNumDevices: DWORD;   // DWORD
  cbSize: DWORD   // DWORD
): BOOL; stdcall;
  external 'USER32.dll' name 'RegisterRawInputDevices';

result := DllCall("USER32\RegisterRawInputDevices"
    , "Ptr", pRawInputDevices   ; RAWINPUTDEVICE*
    , "UInt", uiNumDevices   ; DWORD
    , "UInt", cbSize   ; DWORD
    , "Int")   ; return: BOOL

●RegisterRawInputDevices(pRawInputDevices, uiNumDevices, cbSize) = DLL("USER32.dll", "bool RegisterRawInputDevices(void*, dword, dword)")
# 呼び出し: RegisterRawInputDevices(pRawInputDevices, uiNumDevices, cbSize)
# pRawInputDevices : RAWINPUTDEVICE* -> "void*"
# uiNumDevices : DWORD -> "dword"
# cbSize : DWORD -> "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)。