ホーム › UI.Input.Pointer › GetPointerPenInfo
GetPointerPenInfo
関数指定したポインタのペン入力情報を取得する。
シグネチャ
// USER32.dll
#include <windows.h>
BOOL GetPointerPenInfo(
DWORD pointerId,
POINTER_PEN_INFO* penInfo
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pointerId | DWORD | in | 情報を取得するペンポインタのIDを指定する。 |
| penInfo | POINTER_PEN_INFO* | out | ペン固有情報(筆圧・傾き等)を受け取るPOINTER_PEN_INFO構造体へのポインタ。 |
戻り値の型: BOOL
各言語での呼び出し定義
// USER32.dll
#include <windows.h>
BOOL GetPointerPenInfo(
DWORD pointerId,
POINTER_PEN_INFO* penInfo
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool GetPointerPenInfo(
uint pointerId, // DWORD
IntPtr penInfo // POINTER_PEN_INFO* out
);<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetPointerPenInfo(
pointerId As UInteger, ' DWORD
penInfo As IntPtr ' POINTER_PEN_INFO* out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' pointerId : DWORD
' penInfo : POINTER_PEN_INFO* out
Declare PtrSafe Function GetPointerPenInfo Lib "user32" ( _
ByVal pointerId As Long, _
ByVal penInfo 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
GetPointerPenInfo = ctypes.windll.user32.GetPointerPenInfo
GetPointerPenInfo.restype = wintypes.BOOL
GetPointerPenInfo.argtypes = [
wintypes.DWORD, # pointerId : DWORD
ctypes.c_void_p, # penInfo : POINTER_PEN_INFO* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('USER32.dll')
GetPointerPenInfo = Fiddle::Function.new(
lib['GetPointerPenInfo'],
[
-Fiddle::TYPE_INT, # pointerId : DWORD
Fiddle::TYPE_VOIDP, # penInfo : POINTER_PEN_INFO* out
],
Fiddle::TYPE_INT)#[link(name = "user32")]
extern "system" {
fn GetPointerPenInfo(
pointerId: u32, // DWORD
penInfo: *mut POINTER_PEN_INFO // POINTER_PEN_INFO* 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 GetPointerPenInfo(uint pointerId, IntPtr penInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetPointerPenInfo' -Namespace Win32 -PassThru
# $api::GetPointerPenInfo(pointerId, penInfo)#uselib "USER32.dll"
#func global GetPointerPenInfo "GetPointerPenInfo" sptr, sptr
; GetPointerPenInfo pointerId, varptr(penInfo) ; 戻り値は stat
; pointerId : DWORD -> "sptr"
; penInfo : POINTER_PEN_INFO* 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 GetPointerPenInfo "GetPointerPenInfo" int, var ; res = GetPointerPenInfo(pointerId, penInfo) ; pointerId : DWORD -> "int" ; penInfo : POINTER_PEN_INFO* 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 GetPointerPenInfo "GetPointerPenInfo" int, sptr ; res = GetPointerPenInfo(pointerId, varptr(penInfo)) ; pointerId : DWORD -> "int" ; penInfo : POINTER_PEN_INFO* 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 GetPointerPenInfo(DWORD pointerId, POINTER_PEN_INFO* penInfo) #uselib "USER32.dll" #cfunc global GetPointerPenInfo "GetPointerPenInfo" int, var ; res = GetPointerPenInfo(pointerId, penInfo) ; pointerId : DWORD -> "int" ; penInfo : POINTER_PEN_INFO* 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 GetPointerPenInfo(DWORD pointerId, POINTER_PEN_INFO* penInfo) #uselib "USER32.dll" #cfunc global GetPointerPenInfo "GetPointerPenInfo" int, intptr ; res = GetPointerPenInfo(pointerId, varptr(penInfo)) ; pointerId : DWORD -> "int" ; penInfo : POINTER_PEN_INFO* 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")
procGetPointerPenInfo = user32.NewProc("GetPointerPenInfo")
)
// pointerId (DWORD), penInfo (POINTER_PEN_INFO* out)
r1, _, err := procGetPointerPenInfo.Call(
uintptr(pointerId),
uintptr(penInfo),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction GetPointerPenInfo(
pointerId: DWORD; // DWORD
penInfo: Pointer // POINTER_PEN_INFO* out
): BOOL; stdcall;
external 'USER32.dll' name 'GetPointerPenInfo';result := DllCall("USER32\GetPointerPenInfo"
, "UInt", pointerId ; DWORD
, "Ptr", penInfo ; POINTER_PEN_INFO* out
, "Int") ; return: BOOL●GetPointerPenInfo(pointerId, penInfo) = DLL("USER32.dll", "bool GetPointerPenInfo(dword, void*)")
# 呼び出し: GetPointerPenInfo(pointerId, penInfo)
# pointerId : DWORD -> "dword"
# penInfo : POINTER_PEN_INFO* 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 GetPointerPenInfo(
pointerId: u32, // DWORD
penInfo: [*c]POINTER_PEN_INFO // POINTER_PEN_INFO* out
) callconv(std.os.windows.WINAPI) i32;proc GetPointerPenInfo(
pointerId: uint32, # DWORD
penInfo: ptr POINTER_PEN_INFO # POINTER_PEN_INFO* out
): int32 {.importc: "GetPointerPenInfo", stdcall, dynlib: "USER32.dll".}pragma(lib, "user32");
extern(Windows)
int GetPointerPenInfo(
uint pointerId, // DWORD
POINTER_PEN_INFO* penInfo // POINTER_PEN_INFO* out
);ccall((:GetPointerPenInfo, "USER32.dll"), stdcall, Int32,
(UInt32, Ptr{POINTER_PEN_INFO}),
pointerId, penInfo)
# pointerId : DWORD -> UInt32
# penInfo : POINTER_PEN_INFO* out -> Ptr{POINTER_PEN_INFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GetPointerPenInfo(
uint32_t pointerId,
void* penInfo);
]]
local user32 = ffi.load("user32")
-- user32.GetPointerPenInfo(pointerId, penInfo)
-- pointerId : DWORD
-- penInfo : POINTER_PEN_INFO* 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 GetPointerPenInfo = lib.func('__stdcall', 'GetPointerPenInfo', 'int32_t', ['uint32_t', 'void *']);
// GetPointerPenInfo(pointerId, penInfo)
// pointerId : DWORD -> 'uint32_t'
// penInfo : POINTER_PEN_INFO* 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", {
GetPointerPenInfo: { parameters: ["u32", "pointer"], result: "i32" },
});
// lib.symbols.GetPointerPenInfo(pointerId, penInfo)
// pointerId : DWORD -> "u32"
// penInfo : POINTER_PEN_INFO* 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 GetPointerPenInfo(
uint32_t pointerId,
void* penInfo);
C, "USER32.dll");
// $ffi->GetPointerPenInfo(pointerId, penInfo);
// pointerId : DWORD
// penInfo : POINTER_PEN_INFO* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface User32 extends StdCallLibrary {
User32 INSTANCE = Native.load("user32", User32.class);
boolean GetPointerPenInfo(
int pointerId, // DWORD
Pointer penInfo // POINTER_PEN_INFO* out
);
}@[Link("user32")]
lib LibUSER32
fun GetPointerPenInfo = GetPointerPenInfo(
pointerId : UInt32, # DWORD
penInfo : POINTER_PEN_INFO* # POINTER_PEN_INFO* out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GetPointerPenInfoNative = Int32 Function(Uint32, Pointer<Void>);
typedef GetPointerPenInfoDart = int Function(int, Pointer<Void>);
final GetPointerPenInfo = DynamicLibrary.open('USER32.dll')
.lookupFunction<GetPointerPenInfoNative, GetPointerPenInfoDart>('GetPointerPenInfo');
// pointerId : DWORD -> Uint32
// penInfo : POINTER_PEN_INFO* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GetPointerPenInfo(
pointerId: DWORD; // DWORD
penInfo: Pointer // POINTER_PEN_INFO* out
): BOOL; stdcall;
external 'USER32.dll' name 'GetPointerPenInfo';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GetPointerPenInfo"
c_GetPointerPenInfo :: Word32 -> Ptr () -> IO CInt
-- pointerId : DWORD -> Word32
-- penInfo : POINTER_PEN_INFO* 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 getpointerpeninfo =
foreign "GetPointerPenInfo"
(uint32_t @-> (ptr void) @-> returning int32_t)
(* pointerId : DWORD -> uint32_t *)
(* penInfo : POINTER_PEN_INFO* 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 ("GetPointerPenInfo" get-pointer-pen-info :convention :stdcall) :int32
(pointer-id :uint32) ; DWORD
(pen-info :pointer)) ; POINTER_PEN_INFO* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GetPointerPenInfo = Win32::API::More->new('USER32',
'BOOL GetPointerPenInfo(DWORD pointerId, LPVOID penInfo)');
# my $ret = $GetPointerPenInfo->Call($pointerId, $penInfo);
# pointerId : DWORD -> DWORD
# penInfo : POINTER_PEN_INFO* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型