Win32 API 日本語リファレンス
ホームUI.Accessibility › UiaRaiseChangesEvent

UiaRaiseChangesEvent

関数
UIオートメーションの変更イベントをまとめて発生させる。
DLLUIAutomationCore.dll呼出規約winapi対応OSWindows 10 以降

シグネチャ

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

HRESULT UiaRaiseChangesEvent(
    IRawElementProviderSimple* pProvider,
    INT eventIdCount,
    UiaChangeInfo* pUiaChanges
);

パラメーター

名前方向説明
pProviderIRawElementProviderSimple*in変更イベントを発生させる要素のプロバイダーへのポインター。
eventIdCountINTinpUiaChanges配列に含まれる変更情報の件数。
pUiaChangesUiaChangeInfo*inout発生させる各変更の詳細を格納したUiaChangeInfo配列へのポインター。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT UiaRaiseChangesEvent(
    IRawElementProviderSimple* pProvider,
    INT eventIdCount,
    UiaChangeInfo* pUiaChanges
);
[DllImport("UIAutomationCore.dll", ExactSpelling = true)]
static extern int UiaRaiseChangesEvent(
    IntPtr pProvider,   // IRawElementProviderSimple*
    int eventIdCount,   // INT
    IntPtr pUiaChanges   // UiaChangeInfo* in/out
);
<DllImport("UIAutomationCore.dll", ExactSpelling:=True)>
Public Shared Function UiaRaiseChangesEvent(
    pProvider As IntPtr,   ' IRawElementProviderSimple*
    eventIdCount As Integer,   ' INT
    pUiaChanges As IntPtr   ' UiaChangeInfo* in/out
) As Integer
End Function
' pProvider : IRawElementProviderSimple*
' eventIdCount : INT
' pUiaChanges : UiaChangeInfo* in/out
Declare PtrSafe Function UiaRaiseChangesEvent Lib "uiautomationcore" ( _
    ByVal pProvider As LongPtr, _
    ByVal eventIdCount As Long, _
    ByVal pUiaChanges 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

UiaRaiseChangesEvent = ctypes.windll.uiautomationcore.UiaRaiseChangesEvent
UiaRaiseChangesEvent.restype = ctypes.c_int
UiaRaiseChangesEvent.argtypes = [
    ctypes.c_void_p,  # pProvider : IRawElementProviderSimple*
    ctypes.c_int,  # eventIdCount : INT
    ctypes.c_void_p,  # pUiaChanges : UiaChangeInfo* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UIAutomationCore.dll')
UiaRaiseChangesEvent = Fiddle::Function.new(
  lib['UiaRaiseChangesEvent'],
  [
    Fiddle::TYPE_VOIDP,  # pProvider : IRawElementProviderSimple*
    Fiddle::TYPE_INT,  # eventIdCount : INT
    Fiddle::TYPE_VOIDP,  # pUiaChanges : UiaChangeInfo* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "uiautomationcore")]
extern "system" {
    fn UiaRaiseChangesEvent(
        pProvider: *mut core::ffi::c_void,  // IRawElementProviderSimple*
        eventIdCount: i32,  // INT
        pUiaChanges: *mut UiaChangeInfo  // UiaChangeInfo* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("UIAutomationCore.dll")]
public static extern int UiaRaiseChangesEvent(IntPtr pProvider, int eventIdCount, IntPtr pUiaChanges);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UIAutomationCore_UiaRaiseChangesEvent' -Namespace Win32 -PassThru
# $api::UiaRaiseChangesEvent(pProvider, eventIdCount, pUiaChanges)
#uselib "UIAutomationCore.dll"
#func global UiaRaiseChangesEvent "UiaRaiseChangesEvent" sptr, sptr, sptr
; UiaRaiseChangesEvent pProvider, eventIdCount, varptr(pUiaChanges)   ; 戻り値は stat
; pProvider : IRawElementProviderSimple* -> "sptr"
; eventIdCount : INT -> "sptr"
; pUiaChanges : UiaChangeInfo* 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 "UIAutomationCore.dll"
#cfunc global UiaRaiseChangesEvent "UiaRaiseChangesEvent" sptr, int, var
; res = UiaRaiseChangesEvent(pProvider, eventIdCount, pUiaChanges)
; pProvider : IRawElementProviderSimple* -> "sptr"
; eventIdCount : INT -> "int"
; pUiaChanges : UiaChangeInfo* 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。
出力引数:
; HRESULT UiaRaiseChangesEvent(IRawElementProviderSimple* pProvider, INT eventIdCount, UiaChangeInfo* pUiaChanges)
#uselib "UIAutomationCore.dll"
#cfunc global UiaRaiseChangesEvent "UiaRaiseChangesEvent" intptr, int, var
; res = UiaRaiseChangesEvent(pProvider, eventIdCount, pUiaChanges)
; pProvider : IRawElementProviderSimple* -> "intptr"
; eventIdCount : INT -> "int"
; pUiaChanges : UiaChangeInfo* 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	uiautomationcore = windows.NewLazySystemDLL("UIAutomationCore.dll")
	procUiaRaiseChangesEvent = uiautomationcore.NewProc("UiaRaiseChangesEvent")
)

// pProvider (IRawElementProviderSimple*), eventIdCount (INT), pUiaChanges (UiaChangeInfo* in/out)
r1, _, err := procUiaRaiseChangesEvent.Call(
	uintptr(pProvider),
	uintptr(eventIdCount),
	uintptr(pUiaChanges),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function UiaRaiseChangesEvent(
  pProvider: Pointer;   // IRawElementProviderSimple*
  eventIdCount: Integer;   // INT
  pUiaChanges: Pointer   // UiaChangeInfo* in/out
): Integer; stdcall;
  external 'UIAutomationCore.dll' name 'UiaRaiseChangesEvent';
result := DllCall("UIAutomationCore\UiaRaiseChangesEvent"
    , "Ptr", pProvider   ; IRawElementProviderSimple*
    , "Int", eventIdCount   ; INT
    , "Ptr", pUiaChanges   ; UiaChangeInfo* in/out
    , "Int")   ; return: HRESULT
●UiaRaiseChangesEvent(pProvider, eventIdCount, pUiaChanges) = DLL("UIAutomationCore.dll", "int UiaRaiseChangesEvent(void*, int, void*)")
# 呼び出し: UiaRaiseChangesEvent(pProvider, eventIdCount, pUiaChanges)
# pProvider : IRawElementProviderSimple* -> "void*"
# eventIdCount : INT -> "int"
# pUiaChanges : UiaChangeInfo* 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)。
const std = @import("std");

extern "uiautomationcore" fn UiaRaiseChangesEvent(
    pProvider: ?*anyopaque, // IRawElementProviderSimple*
    eventIdCount: i32, // INT
    pUiaChanges: [*c]UiaChangeInfo // UiaChangeInfo* in/out
) callconv(std.os.windows.WINAPI) i32;
proc UiaRaiseChangesEvent(
    pProvider: pointer,  # IRawElementProviderSimple*
    eventIdCount: int32,  # INT
    pUiaChanges: ptr UiaChangeInfo  # UiaChangeInfo* in/out
): int32 {.importc: "UiaRaiseChangesEvent", stdcall, dynlib: "UIAutomationCore.dll".}
pragma(lib, "uiautomationcore");
extern(Windows)
int UiaRaiseChangesEvent(
    void* pProvider,   // IRawElementProviderSimple*
    int eventIdCount,   // INT
    UiaChangeInfo* pUiaChanges   // UiaChangeInfo* in/out
);
ccall((:UiaRaiseChangesEvent, "UIAutomationCore.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Ptr{UiaChangeInfo}),
      pProvider, eventIdCount, pUiaChanges)
# pProvider : IRawElementProviderSimple* -> Ptr{Cvoid}
# eventIdCount : INT -> Int32
# pUiaChanges : UiaChangeInfo* in/out -> Ptr{UiaChangeInfo}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t UiaRaiseChangesEvent(
    void* pProvider,
    int32_t eventIdCount,
    void* pUiaChanges);
]]
local uiautomationcore = ffi.load("uiautomationcore")
-- uiautomationcore.UiaRaiseChangesEvent(pProvider, eventIdCount, pUiaChanges)
-- pProvider : IRawElementProviderSimple*
-- eventIdCount : INT
-- pUiaChanges : UiaChangeInfo* in/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('UIAutomationCore.dll');
const UiaRaiseChangesEvent = lib.func('__stdcall', 'UiaRaiseChangesEvent', 'int32_t', ['void *', 'int32_t', 'void *']);
// UiaRaiseChangesEvent(pProvider, eventIdCount, pUiaChanges)
// pProvider : IRawElementProviderSimple* -> 'void *'
// eventIdCount : INT -> 'int32_t'
// pUiaChanges : UiaChangeInfo* in/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("UIAutomationCore.dll", {
  UiaRaiseChangesEvent: { parameters: ["pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.UiaRaiseChangesEvent(pProvider, eventIdCount, pUiaChanges)
// pProvider : IRawElementProviderSimple* -> "pointer"
// eventIdCount : INT -> "i32"
// pUiaChanges : UiaChangeInfo* in/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 UiaRaiseChangesEvent(
    void* pProvider,
    int32_t eventIdCount,
    void* pUiaChanges);
C, "UIAutomationCore.dll");
// $ffi->UiaRaiseChangesEvent(pProvider, eventIdCount, pUiaChanges);
// pProvider : IRawElementProviderSimple*
// eventIdCount : INT
// pUiaChanges : UiaChangeInfo* in/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 Uiautomationcore extends StdCallLibrary {
    Uiautomationcore INSTANCE = Native.load("uiautomationcore", Uiautomationcore.class);
    int UiaRaiseChangesEvent(
        Pointer pProvider,   // IRawElementProviderSimple*
        int eventIdCount,   // INT
        Pointer pUiaChanges   // UiaChangeInfo* in/out
    );
}
@[Link("uiautomationcore")]
lib LibUIAutomationCore
  fun UiaRaiseChangesEvent = UiaRaiseChangesEvent(
    pProvider : Void*,   # IRawElementProviderSimple*
    eventIdCount : Int32,   # INT
    pUiaChanges : UiaChangeInfo*   # UiaChangeInfo* in/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 UiaRaiseChangesEventNative = Int32 Function(Pointer<Void>, Int32, Pointer<Void>);
typedef UiaRaiseChangesEventDart = int Function(Pointer<Void>, int, Pointer<Void>);
final UiaRaiseChangesEvent = DynamicLibrary.open('UIAutomationCore.dll')
    .lookupFunction<UiaRaiseChangesEventNative, UiaRaiseChangesEventDart>('UiaRaiseChangesEvent');
// pProvider : IRawElementProviderSimple* -> Pointer<Void>
// eventIdCount : INT -> Int32
// pUiaChanges : UiaChangeInfo* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function UiaRaiseChangesEvent(
  pProvider: Pointer;   // IRawElementProviderSimple*
  eventIdCount: Integer;   // INT
  pUiaChanges: Pointer   // UiaChangeInfo* in/out
): Integer; stdcall;
  external 'UIAutomationCore.dll' name 'UiaRaiseChangesEvent';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "UiaRaiseChangesEvent"
  c_UiaRaiseChangesEvent :: Ptr () -> Int32 -> Ptr () -> IO Int32
-- pProvider : IRawElementProviderSimple* -> Ptr ()
-- eventIdCount : INT -> Int32
-- pUiaChanges : UiaChangeInfo* in/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 uiaraisechangesevent =
  foreign "UiaRaiseChangesEvent"
    ((ptr void) @-> int32_t @-> (ptr void) @-> returning int32_t)
(* pProvider : IRawElementProviderSimple* -> (ptr void) *)
(* eventIdCount : INT -> int32_t *)
(* pUiaChanges : UiaChangeInfo* in/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 uiautomationcore (t "UIAutomationCore.dll"))
(cffi:use-foreign-library uiautomationcore)

(cffi:defcfun ("UiaRaiseChangesEvent" uia-raise-changes-event :convention :stdcall) :int32
  (p-provider :pointer)   ; IRawElementProviderSimple*
  (event-id-count :int32)   ; INT
  (p-uia-changes :pointer))   ; UiaChangeInfo* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $UiaRaiseChangesEvent = Win32::API::More->new('UIAutomationCore',
    'int UiaRaiseChangesEvent(LPVOID pProvider, int eventIdCount, LPVOID pUiaChanges)');
# my $ret = $UiaRaiseChangesEvent->Call($pProvider, $eventIdCount, $pUiaChanges);
# pProvider : IRawElementProviderSimple* -> LPVOID
# eventIdCount : INT -> int
# pUiaChanges : UiaChangeInfo* in/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