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GetPointerDeviceProperties
関数ポインターデバイスがサポートするプロパティの一覧を取得する。
シグネチャ
// USER32.dll
#include <windows.h>
BOOL GetPointerDeviceProperties(
HANDLE device,
DWORD* propertyCount,
POINTER_DEVICE_PROPERTY* pointerProperties // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| device | HANDLE | in | 対象ポインタデバイスのハンドルを指定する。 |
| propertyCount | DWORD* | inout | 入力時は配列容量、出力時はプロパティ数を表すDWORDへのポインタ。 |
| pointerProperties | POINTER_DEVICE_PROPERTY* | outoptional | デバイスのHIDプロパティを受け取るPOINTER_DEVICE_PROPERTY配列へのポインタ。 |
戻り値の型: BOOL
各言語での呼び出し定義
// USER32.dll
#include <windows.h>
BOOL GetPointerDeviceProperties(
HANDLE device,
DWORD* propertyCount,
POINTER_DEVICE_PROPERTY* pointerProperties // optional
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool GetPointerDeviceProperties(
IntPtr device, // HANDLE
ref uint propertyCount, // DWORD* in/out
IntPtr pointerProperties // POINTER_DEVICE_PROPERTY* optional, out
);<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetPointerDeviceProperties(
device As IntPtr, ' HANDLE
ByRef propertyCount As UInteger, ' DWORD* in/out
pointerProperties As IntPtr ' POINTER_DEVICE_PROPERTY* optional, out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' device : HANDLE
' propertyCount : DWORD* in/out
' pointerProperties : POINTER_DEVICE_PROPERTY* optional, out
Declare PtrSafe Function GetPointerDeviceProperties Lib "user32" ( _
ByVal device As LongPtr, _
ByRef propertyCount As Long, _
ByVal pointerProperties 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
GetPointerDeviceProperties = ctypes.windll.user32.GetPointerDeviceProperties
GetPointerDeviceProperties.restype = wintypes.BOOL
GetPointerDeviceProperties.argtypes = [
wintypes.HANDLE, # device : HANDLE
ctypes.POINTER(wintypes.DWORD), # propertyCount : DWORD* in/out
ctypes.c_void_p, # pointerProperties : POINTER_DEVICE_PROPERTY* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('USER32.dll')
GetPointerDeviceProperties = Fiddle::Function.new(
lib['GetPointerDeviceProperties'],
[
Fiddle::TYPE_VOIDP, # device : HANDLE
Fiddle::TYPE_VOIDP, # propertyCount : DWORD* in/out
Fiddle::TYPE_VOIDP, # pointerProperties : POINTER_DEVICE_PROPERTY* optional, out
],
Fiddle::TYPE_INT)#[link(name = "user32")]
extern "system" {
fn GetPointerDeviceProperties(
device: *mut core::ffi::c_void, // HANDLE
propertyCount: *mut u32, // DWORD* in/out
pointerProperties: *mut POINTER_DEVICE_PROPERTY // POINTER_DEVICE_PROPERTY* optional, out
) -> 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 GetPointerDeviceProperties(IntPtr device, ref uint propertyCount, IntPtr pointerProperties);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetPointerDeviceProperties' -Namespace Win32 -PassThru
# $api::GetPointerDeviceProperties(device, propertyCount, pointerProperties)#uselib "USER32.dll"
#func global GetPointerDeviceProperties "GetPointerDeviceProperties" sptr, sptr, sptr
; GetPointerDeviceProperties device, varptr(propertyCount), varptr(pointerProperties) ; 戻り値は stat
; device : HANDLE -> "sptr"
; propertyCount : DWORD* in/out -> "sptr"
; pointerProperties : POINTER_DEVICE_PROPERTY* optional, 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 GetPointerDeviceProperties "GetPointerDeviceProperties" sptr, var, var ; res = GetPointerDeviceProperties(device, propertyCount, pointerProperties) ; device : HANDLE -> "sptr" ; propertyCount : DWORD* in/out -> "var" ; pointerProperties : POINTER_DEVICE_PROPERTY* optional, 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 GetPointerDeviceProperties "GetPointerDeviceProperties" sptr, sptr, sptr ; res = GetPointerDeviceProperties(device, varptr(propertyCount), varptr(pointerProperties)) ; device : HANDLE -> "sptr" ; propertyCount : DWORD* in/out -> "sptr" ; pointerProperties : POINTER_DEVICE_PROPERTY* optional, 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:
; BOOL GetPointerDeviceProperties(HANDLE device, DWORD* propertyCount, POINTER_DEVICE_PROPERTY* pointerProperties) #uselib "USER32.dll" #cfunc global GetPointerDeviceProperties "GetPointerDeviceProperties" intptr, var, var ; res = GetPointerDeviceProperties(device, propertyCount, pointerProperties) ; device : HANDLE -> "intptr" ; propertyCount : DWORD* in/out -> "var" ; pointerProperties : POINTER_DEVICE_PROPERTY* optional, 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。; BOOL GetPointerDeviceProperties(HANDLE device, DWORD* propertyCount, POINTER_DEVICE_PROPERTY* pointerProperties) #uselib "USER32.dll" #cfunc global GetPointerDeviceProperties "GetPointerDeviceProperties" intptr, intptr, intptr ; res = GetPointerDeviceProperties(device, varptr(propertyCount), varptr(pointerProperties)) ; device : HANDLE -> "intptr" ; propertyCount : DWORD* in/out -> "intptr" ; pointerProperties : POINTER_DEVICE_PROPERTY* optional, 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")
procGetPointerDeviceProperties = user32.NewProc("GetPointerDeviceProperties")
)
// device (HANDLE), propertyCount (DWORD* in/out), pointerProperties (POINTER_DEVICE_PROPERTY* optional, out)
r1, _, err := procGetPointerDeviceProperties.Call(
uintptr(device),
uintptr(propertyCount),
uintptr(pointerProperties),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction GetPointerDeviceProperties(
device: THandle; // HANDLE
propertyCount: Pointer; // DWORD* in/out
pointerProperties: Pointer // POINTER_DEVICE_PROPERTY* optional, out
): BOOL; stdcall;
external 'USER32.dll' name 'GetPointerDeviceProperties';result := DllCall("USER32\GetPointerDeviceProperties"
, "Ptr", device ; HANDLE
, "Ptr", propertyCount ; DWORD* in/out
, "Ptr", pointerProperties ; POINTER_DEVICE_PROPERTY* optional, out
, "Int") ; return: BOOL●GetPointerDeviceProperties(device, propertyCount, pointerProperties) = DLL("USER32.dll", "bool GetPointerDeviceProperties(void*, void*, void*)")
# 呼び出し: GetPointerDeviceProperties(device, propertyCount, pointerProperties)
# device : HANDLE -> "void*"
# propertyCount : DWORD* in/out -> "void*"
# pointerProperties : POINTER_DEVICE_PROPERTY* optional, 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 "user32" fn GetPointerDeviceProperties(
device: ?*anyopaque, // HANDLE
propertyCount: [*c]u32, // DWORD* in/out
pointerProperties: [*c]POINTER_DEVICE_PROPERTY // POINTER_DEVICE_PROPERTY* optional, out
) callconv(std.os.windows.WINAPI) i32;proc GetPointerDeviceProperties(
device: pointer, # HANDLE
propertyCount: ptr uint32, # DWORD* in/out
pointerProperties: ptr POINTER_DEVICE_PROPERTY # POINTER_DEVICE_PROPERTY* optional, out
): int32 {.importc: "GetPointerDeviceProperties", stdcall, dynlib: "USER32.dll".}pragma(lib, "user32");
extern(Windows)
int GetPointerDeviceProperties(
void* device, // HANDLE
uint* propertyCount, // DWORD* in/out
POINTER_DEVICE_PROPERTY* pointerProperties // POINTER_DEVICE_PROPERTY* optional, out
);ccall((:GetPointerDeviceProperties, "USER32.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{UInt32}, Ptr{POINTER_DEVICE_PROPERTY}),
device, propertyCount, pointerProperties)
# device : HANDLE -> Ptr{Cvoid}
# propertyCount : DWORD* in/out -> Ptr{UInt32}
# pointerProperties : POINTER_DEVICE_PROPERTY* optional, out -> Ptr{POINTER_DEVICE_PROPERTY}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GetPointerDeviceProperties(
void* device,
uint32_t* propertyCount,
void* pointerProperties);
]]
local user32 = ffi.load("user32")
-- user32.GetPointerDeviceProperties(device, propertyCount, pointerProperties)
-- device : HANDLE
-- propertyCount : DWORD* in/out
-- pointerProperties : POINTER_DEVICE_PROPERTY* optional, 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('USER32.dll');
const GetPointerDeviceProperties = lib.func('__stdcall', 'GetPointerDeviceProperties', 'int32_t', ['void *', 'uint32_t *', 'void *']);
// GetPointerDeviceProperties(device, propertyCount, pointerProperties)
// device : HANDLE -> 'void *'
// propertyCount : DWORD* in/out -> 'uint32_t *'
// pointerProperties : POINTER_DEVICE_PROPERTY* optional, out -> 'void *'
// 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("USER32.dll", {
GetPointerDeviceProperties: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GetPointerDeviceProperties(device, propertyCount, pointerProperties)
// device : HANDLE -> "pointer"
// propertyCount : DWORD* in/out -> "pointer"
// pointerProperties : POINTER_DEVICE_PROPERTY* optional, 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
int32_t GetPointerDeviceProperties(
void* device,
uint32_t* propertyCount,
void* pointerProperties);
C, "USER32.dll");
// $ffi->GetPointerDeviceProperties(device, propertyCount, pointerProperties);
// device : HANDLE
// propertyCount : DWORD* in/out
// pointerProperties : POINTER_DEVICE_PROPERTY* optional, out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface User32 extends StdCallLibrary {
User32 INSTANCE = Native.load("user32", User32.class);
boolean GetPointerDeviceProperties(
Pointer device, // HANDLE
IntByReference propertyCount, // DWORD* in/out
Pointer pointerProperties // POINTER_DEVICE_PROPERTY* optional, out
);
}@[Link("user32")]
lib LibUSER32
fun GetPointerDeviceProperties = GetPointerDeviceProperties(
device : Void*, # HANDLE
propertyCount : UInt32*, # DWORD* in/out
pointerProperties : POINTER_DEVICE_PROPERTY* # POINTER_DEVICE_PROPERTY* optional, out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GetPointerDevicePropertiesNative = Int32 Function(Pointer<Void>, Pointer<Uint32>, Pointer<Void>);
typedef GetPointerDevicePropertiesDart = int Function(Pointer<Void>, Pointer<Uint32>, Pointer<Void>);
final GetPointerDeviceProperties = DynamicLibrary.open('USER32.dll')
.lookupFunction<GetPointerDevicePropertiesNative, GetPointerDevicePropertiesDart>('GetPointerDeviceProperties');
// device : HANDLE -> Pointer<Void>
// propertyCount : DWORD* in/out -> Pointer<Uint32>
// pointerProperties : POINTER_DEVICE_PROPERTY* optional, out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GetPointerDeviceProperties(
device: THandle; // HANDLE
propertyCount: Pointer; // DWORD* in/out
pointerProperties: Pointer // POINTER_DEVICE_PROPERTY* optional, out
): BOOL; stdcall;
external 'USER32.dll' name 'GetPointerDeviceProperties';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GetPointerDeviceProperties"
c_GetPointerDeviceProperties :: Ptr () -> Ptr Word32 -> Ptr () -> IO CInt
-- device : HANDLE -> Ptr ()
-- propertyCount : DWORD* in/out -> Ptr Word32
-- pointerProperties : POINTER_DEVICE_PROPERTY* optional, out -> Ptr ()
-- 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 getpointerdeviceproperties =
foreign "GetPointerDeviceProperties"
((ptr void) @-> (ptr uint32_t) @-> (ptr void) @-> returning int32_t)
(* device : HANDLE -> (ptr void) *)
(* propertyCount : DWORD* in/out -> (ptr uint32_t) *)
(* pointerProperties : POINTER_DEVICE_PROPERTY* optional, out -> (ptr void) *)
(* 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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)
(cffi:defcfun ("GetPointerDeviceProperties" get-pointer-device-properties :convention :stdcall) :int32
(device :pointer) ; HANDLE
(property-count :pointer) ; DWORD* in/out
(pointer-properties :pointer)) ; POINTER_DEVICE_PROPERTY* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GetPointerDeviceProperties = Win32::API::More->new('USER32',
'BOOL GetPointerDeviceProperties(HANDLE device, LPVOID propertyCount, LPVOID pointerProperties)');
# my $ret = $GetPointerDeviceProperties->Call($device, $propertyCount, $pointerProperties);
# device : HANDLE -> HANDLE
# propertyCount : DWORD* in/out -> LPVOID
# pointerProperties : POINTER_DEVICE_PROPERTY* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。