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UiaProviderFromIAccessible
関数IAccessibleからUIAプロバイダーを取得する。
シグネチャ
// UIAutomationCore.dll
#include <windows.h>
HRESULT UiaProviderFromIAccessible(
IAccessible* pAccessible,
INT idChild,
DWORD dwFlags,
IRawElementProviderSimple** ppProvider
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pAccessible | IAccessible* | in | 変換元のIAccessibleインターフェイスへのポインター。 |
| idChild | INT | in | 対象とする子要素のID。要素自身はCHILDID_SELFを指定する。 |
| dwFlags | DWORD | in | 変換動作を制御するフラグ(UIA_PFIA_*)。 |
| ppProvider | IRawElementProviderSimple** | out | 対応するIRawElementProviderSimpleプロバイダーを受け取る出力先。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// UIAutomationCore.dll
#include <windows.h>
HRESULT UiaProviderFromIAccessible(
IAccessible* pAccessible,
INT idChild,
DWORD dwFlags,
IRawElementProviderSimple** ppProvider
);[DllImport("UIAutomationCore.dll", ExactSpelling = true)]
static extern int UiaProviderFromIAccessible(
IntPtr pAccessible, // IAccessible*
int idChild, // INT
uint dwFlags, // DWORD
IntPtr ppProvider // IRawElementProviderSimple** out
);<DllImport("UIAutomationCore.dll", ExactSpelling:=True)>
Public Shared Function UiaProviderFromIAccessible(
pAccessible As IntPtr, ' IAccessible*
idChild As Integer, ' INT
dwFlags As UInteger, ' DWORD
ppProvider As IntPtr ' IRawElementProviderSimple** out
) As Integer
End Function' pAccessible : IAccessible*
' idChild : INT
' dwFlags : DWORD
' ppProvider : IRawElementProviderSimple** out
Declare PtrSafe Function UiaProviderFromIAccessible Lib "uiautomationcore" ( _
ByVal pAccessible As LongPtr, _
ByVal idChild As Long, _
ByVal dwFlags As Long, _
ByVal ppProvider 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
UiaProviderFromIAccessible = ctypes.windll.uiautomationcore.UiaProviderFromIAccessible
UiaProviderFromIAccessible.restype = ctypes.c_int
UiaProviderFromIAccessible.argtypes = [
ctypes.c_void_p, # pAccessible : IAccessible*
ctypes.c_int, # idChild : INT
wintypes.DWORD, # dwFlags : DWORD
ctypes.c_void_p, # ppProvider : IRawElementProviderSimple** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('UIAutomationCore.dll')
UiaProviderFromIAccessible = Fiddle::Function.new(
lib['UiaProviderFromIAccessible'],
[
Fiddle::TYPE_VOIDP, # pAccessible : IAccessible*
Fiddle::TYPE_INT, # idChild : INT
-Fiddle::TYPE_INT, # dwFlags : DWORD
Fiddle::TYPE_VOIDP, # ppProvider : IRawElementProviderSimple** out
],
Fiddle::TYPE_INT)#[link(name = "uiautomationcore")]
extern "system" {
fn UiaProviderFromIAccessible(
pAccessible: *mut core::ffi::c_void, // IAccessible*
idChild: i32, // INT
dwFlags: u32, // DWORD
ppProvider: *mut *mut core::ffi::c_void // IRawElementProviderSimple** out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("UIAutomationCore.dll")]
public static extern int UiaProviderFromIAccessible(IntPtr pAccessible, int idChild, uint dwFlags, IntPtr ppProvider);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UIAutomationCore_UiaProviderFromIAccessible' -Namespace Win32 -PassThru
# $api::UiaProviderFromIAccessible(pAccessible, idChild, dwFlags, ppProvider)#uselib "UIAutomationCore.dll"
#func global UiaProviderFromIAccessible "UiaProviderFromIAccessible" sptr, sptr, sptr, sptr
; UiaProviderFromIAccessible pAccessible, idChild, dwFlags, ppProvider ; 戻り値は stat
; pAccessible : IAccessible* -> "sptr"
; idChild : INT -> "sptr"
; dwFlags : DWORD -> "sptr"
; ppProvider : IRawElementProviderSimple** 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。#uselib "UIAutomationCore.dll"
#cfunc global UiaProviderFromIAccessible "UiaProviderFromIAccessible" sptr, int, int, sptr
; res = UiaProviderFromIAccessible(pAccessible, idChild, dwFlags, ppProvider)
; pAccessible : IAccessible* -> "sptr"
; idChild : INT -> "int"
; dwFlags : DWORD -> "int"
; ppProvider : IRawElementProviderSimple** out -> "sptr"; HRESULT UiaProviderFromIAccessible(IAccessible* pAccessible, INT idChild, DWORD dwFlags, IRawElementProviderSimple** ppProvider)
#uselib "UIAutomationCore.dll"
#cfunc global UiaProviderFromIAccessible "UiaProviderFromIAccessible" intptr, int, int, intptr
; res = UiaProviderFromIAccessible(pAccessible, idChild, dwFlags, ppProvider)
; pAccessible : IAccessible* -> "intptr"
; idChild : INT -> "int"
; dwFlags : DWORD -> "int"
; ppProvider : IRawElementProviderSimple** out -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
uiautomationcore = windows.NewLazySystemDLL("UIAutomationCore.dll")
procUiaProviderFromIAccessible = uiautomationcore.NewProc("UiaProviderFromIAccessible")
)
// pAccessible (IAccessible*), idChild (INT), dwFlags (DWORD), ppProvider (IRawElementProviderSimple** out)
r1, _, err := procUiaProviderFromIAccessible.Call(
uintptr(pAccessible),
uintptr(idChild),
uintptr(dwFlags),
uintptr(ppProvider),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction UiaProviderFromIAccessible(
pAccessible: Pointer; // IAccessible*
idChild: Integer; // INT
dwFlags: DWORD; // DWORD
ppProvider: Pointer // IRawElementProviderSimple** out
): Integer; stdcall;
external 'UIAutomationCore.dll' name 'UiaProviderFromIAccessible';result := DllCall("UIAutomationCore\UiaProviderFromIAccessible"
, "Ptr", pAccessible ; IAccessible*
, "Int", idChild ; INT
, "UInt", dwFlags ; DWORD
, "Ptr", ppProvider ; IRawElementProviderSimple** out
, "Int") ; return: HRESULT●UiaProviderFromIAccessible(pAccessible, idChild, dwFlags, ppProvider) = DLL("UIAutomationCore.dll", "int UiaProviderFromIAccessible(void*, int, dword, void*)")
# 呼び出し: UiaProviderFromIAccessible(pAccessible, idChild, dwFlags, ppProvider)
# pAccessible : IAccessible* -> "void*"
# idChild : INT -> "int"
# dwFlags : DWORD -> "dword"
# ppProvider : IRawElementProviderSimple** 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 UiaProviderFromIAccessible(
pAccessible: ?*anyopaque, // IAccessible*
idChild: i32, // INT
dwFlags: u32, // DWORD
ppProvider: ?*anyopaque // IRawElementProviderSimple** out
) callconv(std.os.windows.WINAPI) i32;proc UiaProviderFromIAccessible(
pAccessible: pointer, # IAccessible*
idChild: int32, # INT
dwFlags: uint32, # DWORD
ppProvider: pointer # IRawElementProviderSimple** out
): int32 {.importc: "UiaProviderFromIAccessible", stdcall, dynlib: "UIAutomationCore.dll".}pragma(lib, "uiautomationcore");
extern(Windows)
int UiaProviderFromIAccessible(
void* pAccessible, // IAccessible*
int idChild, // INT
uint dwFlags, // DWORD
void* ppProvider // IRawElementProviderSimple** out
);ccall((:UiaProviderFromIAccessible, "UIAutomationCore.dll"), stdcall, Int32,
(Ptr{Cvoid}, Int32, UInt32, Ptr{Cvoid}),
pAccessible, idChild, dwFlags, ppProvider)
# pAccessible : IAccessible* -> Ptr{Cvoid}
# idChild : INT -> Int32
# dwFlags : DWORD -> UInt32
# ppProvider : IRawElementProviderSimple** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t UiaProviderFromIAccessible(
void* pAccessible,
int32_t idChild,
uint32_t dwFlags,
void* ppProvider);
]]
local uiautomationcore = ffi.load("uiautomationcore")
-- uiautomationcore.UiaProviderFromIAccessible(pAccessible, idChild, dwFlags, ppProvider)
-- pAccessible : IAccessible*
-- idChild : INT
-- dwFlags : DWORD
-- ppProvider : IRawElementProviderSimple** 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 UiaProviderFromIAccessible = lib.func('__stdcall', 'UiaProviderFromIAccessible', 'int32_t', ['void *', 'int32_t', 'uint32_t', 'void *']);
// UiaProviderFromIAccessible(pAccessible, idChild, dwFlags, ppProvider)
// pAccessible : IAccessible* -> 'void *'
// idChild : INT -> 'int32_t'
// dwFlags : DWORD -> 'uint32_t'
// ppProvider : IRawElementProviderSimple** 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", {
UiaProviderFromIAccessible: { parameters: ["pointer", "i32", "u32", "pointer"], result: "i32" },
});
// lib.symbols.UiaProviderFromIAccessible(pAccessible, idChild, dwFlags, ppProvider)
// pAccessible : IAccessible* -> "pointer"
// idChild : INT -> "i32"
// dwFlags : DWORD -> "u32"
// ppProvider : IRawElementProviderSimple** 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 UiaProviderFromIAccessible(
void* pAccessible,
int32_t idChild,
uint32_t dwFlags,
void* ppProvider);
C, "UIAutomationCore.dll");
// $ffi->UiaProviderFromIAccessible(pAccessible, idChild, dwFlags, ppProvider);
// pAccessible : IAccessible*
// idChild : INT
// dwFlags : DWORD
// ppProvider : IRawElementProviderSimple** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Uiautomationcore extends StdCallLibrary {
Uiautomationcore INSTANCE = Native.load("uiautomationcore", Uiautomationcore.class);
int UiaProviderFromIAccessible(
Pointer pAccessible, // IAccessible*
int idChild, // INT
int dwFlags, // DWORD
Pointer ppProvider // IRawElementProviderSimple** out
);
}@[Link("uiautomationcore")]
lib LibUIAutomationCore
fun UiaProviderFromIAccessible = UiaProviderFromIAccessible(
pAccessible : Void*, # IAccessible*
idChild : Int32, # INT
dwFlags : UInt32, # DWORD
ppProvider : Void* # IRawElementProviderSimple** out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef UiaProviderFromIAccessibleNative = Int32 Function(Pointer<Void>, Int32, Uint32, Pointer<Void>);
typedef UiaProviderFromIAccessibleDart = int Function(Pointer<Void>, int, int, Pointer<Void>);
final UiaProviderFromIAccessible = DynamicLibrary.open('UIAutomationCore.dll')
.lookupFunction<UiaProviderFromIAccessibleNative, UiaProviderFromIAccessibleDart>('UiaProviderFromIAccessible');
// pAccessible : IAccessible* -> Pointer<Void>
// idChild : INT -> Int32
// dwFlags : DWORD -> Uint32
// ppProvider : IRawElementProviderSimple** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function UiaProviderFromIAccessible(
pAccessible: Pointer; // IAccessible*
idChild: Integer; // INT
dwFlags: DWORD; // DWORD
ppProvider: Pointer // IRawElementProviderSimple** out
): Integer; stdcall;
external 'UIAutomationCore.dll' name 'UiaProviderFromIAccessible';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "UiaProviderFromIAccessible"
c_UiaProviderFromIAccessible :: Ptr () -> Int32 -> Word32 -> Ptr () -> IO Int32
-- pAccessible : IAccessible* -> Ptr ()
-- idChild : INT -> Int32
-- dwFlags : DWORD -> Word32
-- ppProvider : IRawElementProviderSimple** 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 uiaproviderfromiaccessible =
foreign "UiaProviderFromIAccessible"
((ptr void) @-> int32_t @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* pAccessible : IAccessible* -> (ptr void) *)
(* idChild : INT -> int32_t *)
(* dwFlags : DWORD -> uint32_t *)
(* ppProvider : IRawElementProviderSimple** 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 ("UiaProviderFromIAccessible" uia-provider-from-iaccessible :convention :stdcall) :int32
(p-accessible :pointer) ; IAccessible*
(id-child :int32) ; INT
(dw-flags :uint32) ; DWORD
(pp-provider :pointer)) ; IRawElementProviderSimple** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $UiaProviderFromIAccessible = Win32::API::More->new('UIAutomationCore',
'int UiaProviderFromIAccessible(LPVOID pAccessible, int idChild, DWORD dwFlags, LPVOID ppProvider)');
# my $ret = $UiaProviderFromIAccessible->Call($pAccessible, $idChild, $dwFlags, $ppProvider);
# pAccessible : IAccessible* -> LPVOID
# idChild : INT -> int
# dwFlags : DWORD -> DWORD
# ppProvider : IRawElementProviderSimple** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。