GetRawInputDeviceInfoA
関数Raw Inputデバイスの情報を取得する(ANSI版)。
シグネチャ
// USER32.dll (ANSI / -A)
#include <windows.h>
DWORD GetRawInputDeviceInfoA(
HANDLE hDevice, // optional
RAW_INPUT_DEVICE_INFO_COMMAND uiCommand,
void* pData, // optional
DWORD* pcbSize
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hDevice | HANDLE | inoptional |
| uiCommand | RAW_INPUT_DEVICE_INFO_COMMAND | in |
| pData | void* | inoutoptional |
| pcbSize | DWORD* | inout |
戻り値の型: DWORD
各言語での呼び出し定義
// USER32.dll (ANSI / -A)
#include <windows.h>
DWORD GetRawInputDeviceInfoA(
HANDLE hDevice, // optional
RAW_INPUT_DEVICE_INFO_COMMAND uiCommand,
void* pData, // optional
DWORD* pcbSize
);[DllImport("USER32.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern uint GetRawInputDeviceInfoA(
IntPtr hDevice, // HANDLE optional
uint uiCommand, // RAW_INPUT_DEVICE_INFO_COMMAND
IntPtr pData, // void* optional, in/out
ref uint pcbSize // DWORD* in/out
);<DllImport("USER32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetRawInputDeviceInfoA(
hDevice As IntPtr, ' HANDLE optional
uiCommand As UInteger, ' RAW_INPUT_DEVICE_INFO_COMMAND
pData As IntPtr, ' void* optional, in/out
ByRef pcbSize As UInteger ' DWORD* in/out
) As UInteger
End Function' hDevice : HANDLE optional
' uiCommand : RAW_INPUT_DEVICE_INFO_COMMAND
' pData : void* optional, in/out
' pcbSize : DWORD* in/out
Declare PtrSafe Function GetRawInputDeviceInfoA Lib "user32" ( _
ByVal hDevice As LongPtr, _
ByVal uiCommand As Long, _
ByVal pData As LongPtr, _
ByRef pcbSize 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
GetRawInputDeviceInfoA = ctypes.windll.user32.GetRawInputDeviceInfoA
GetRawInputDeviceInfoA.restype = wintypes.DWORD
GetRawInputDeviceInfoA.argtypes = [
wintypes.HANDLE, # hDevice : HANDLE optional
wintypes.DWORD, # uiCommand : RAW_INPUT_DEVICE_INFO_COMMAND
ctypes.POINTER(None), # pData : void* optional, in/out
ctypes.POINTER(wintypes.DWORD), # pcbSize : DWORD* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('USER32.dll')
GetRawInputDeviceInfoA = Fiddle::Function.new(
lib['GetRawInputDeviceInfoA'],
[
Fiddle::TYPE_VOIDP, # hDevice : HANDLE optional
-Fiddle::TYPE_INT, # uiCommand : RAW_INPUT_DEVICE_INFO_COMMAND
Fiddle::TYPE_VOIDP, # pData : void* optional, in/out
Fiddle::TYPE_VOIDP, # pcbSize : DWORD* in/out
],
-Fiddle::TYPE_INT)#[link(name = "user32")]
extern "system" {
fn GetRawInputDeviceInfoA(
hDevice: *mut core::ffi::c_void, // HANDLE optional
uiCommand: u32, // RAW_INPUT_DEVICE_INFO_COMMAND
pData: *mut (), // void* optional, in/out
pcbSize: *mut u32 // DWORD* in/out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("USER32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern uint GetRawInputDeviceInfoA(IntPtr hDevice, uint uiCommand, IntPtr pData, ref uint pcbSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetRawInputDeviceInfoA' -Namespace Win32 -PassThru
# $api::GetRawInputDeviceInfoA(hDevice, uiCommand, pData, pcbSize)#uselib "USER32.dll"
#func global GetRawInputDeviceInfoA "GetRawInputDeviceInfoA" sptr, sptr, sptr, sptr
; GetRawInputDeviceInfoA hDevice, uiCommand, pData, varptr(pcbSize) ; 戻り値は stat
; hDevice : HANDLE optional -> "sptr"
; uiCommand : RAW_INPUT_DEVICE_INFO_COMMAND -> "sptr"
; pData : void* optional, in/out -> "sptr"
; pcbSize : DWORD* in/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。出力引数:
#uselib "USER32.dll" #cfunc global GetRawInputDeviceInfoA "GetRawInputDeviceInfoA" sptr, int, sptr, var ; res = GetRawInputDeviceInfoA(hDevice, uiCommand, pData, pcbSize) ; hDevice : HANDLE optional -> "sptr" ; uiCommand : RAW_INPUT_DEVICE_INFO_COMMAND -> "int" ; pData : void* optional, in/out -> "sptr" ; pcbSize : DWORD* in/out -> "var" ; ※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 GetRawInputDeviceInfoA "GetRawInputDeviceInfoA" sptr, int, sptr, sptr ; res = GetRawInputDeviceInfoA(hDevice, uiCommand, pData, varptr(pcbSize)) ; hDevice : HANDLE optional -> "sptr" ; uiCommand : RAW_INPUT_DEVICE_INFO_COMMAND -> "int" ; pData : void* optional, in/out -> "sptr" ; pcbSize : DWORD* in/out -> "sptr" ; ※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:
; DWORD GetRawInputDeviceInfoA(HANDLE hDevice, RAW_INPUT_DEVICE_INFO_COMMAND uiCommand, void* pData, DWORD* pcbSize) #uselib "USER32.dll" #cfunc global GetRawInputDeviceInfoA "GetRawInputDeviceInfoA" intptr, int, intptr, var ; res = GetRawInputDeviceInfoA(hDevice, uiCommand, pData, pcbSize) ; hDevice : HANDLE optional -> "intptr" ; uiCommand : RAW_INPUT_DEVICE_INFO_COMMAND -> "int" ; pData : void* optional, in/out -> "intptr" ; pcbSize : DWORD* in/out -> "var" ; ※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。; DWORD GetRawInputDeviceInfoA(HANDLE hDevice, RAW_INPUT_DEVICE_INFO_COMMAND uiCommand, void* pData, DWORD* pcbSize) #uselib "USER32.dll" #cfunc global GetRawInputDeviceInfoA "GetRawInputDeviceInfoA" intptr, int, intptr, intptr ; res = GetRawInputDeviceInfoA(hDevice, uiCommand, pData, varptr(pcbSize)) ; hDevice : HANDLE optional -> "intptr" ; uiCommand : RAW_INPUT_DEVICE_INFO_COMMAND -> "int" ; pData : void* optional, in/out -> "intptr" ; pcbSize : DWORD* in/out -> "intptr" ; ※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")
procGetRawInputDeviceInfoA = user32.NewProc("GetRawInputDeviceInfoA")
)
// hDevice (HANDLE optional), uiCommand (RAW_INPUT_DEVICE_INFO_COMMAND), pData (void* optional, in/out), pcbSize (DWORD* in/out)
r1, _, err := procGetRawInputDeviceInfoA.Call(
uintptr(hDevice),
uintptr(uiCommand),
uintptr(pData),
uintptr(pcbSize),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction GetRawInputDeviceInfoA(
hDevice: THandle; // HANDLE optional
uiCommand: DWORD; // RAW_INPUT_DEVICE_INFO_COMMAND
pData: Pointer; // void* optional, in/out
pcbSize: Pointer // DWORD* in/out
): DWORD; stdcall;
external 'USER32.dll' name 'GetRawInputDeviceInfoA';result := DllCall("USER32\GetRawInputDeviceInfoA"
, "Ptr", hDevice ; HANDLE optional
, "UInt", uiCommand ; RAW_INPUT_DEVICE_INFO_COMMAND
, "Ptr", pData ; void* optional, in/out
, "Ptr", pcbSize ; DWORD* in/out
, "UInt") ; return: DWORD●GetRawInputDeviceInfoA(hDevice, uiCommand, pData, pcbSize) = DLL("USER32.dll", "dword GetRawInputDeviceInfoA(void*, dword, void*, void*)")
# 呼び出し: GetRawInputDeviceInfoA(hDevice, uiCommand, pData, pcbSize)
# hDevice : HANDLE optional -> "void*"
# uiCommand : RAW_INPUT_DEVICE_INFO_COMMAND -> "dword"
# pData : void* optional, in/out -> "void*"
# pcbSize : DWORD* in/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)。