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

UiaNodeFromProvider

関数
プロバイダーからUIオートメーションノードを取得する。
DLLUIAutomationCore.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

HRESULT UiaNodeFromProvider(
    IRawElementProviderSimple* pProvider,
    HUIANODE* phnode
);

パラメーター

名前方向説明
pProviderIRawElementProviderSimple*inノードを取得する元となるIRawElementProviderSimpleプロバイダーへのポインター。
phnodeHUIANODE*inoutプロバイダーに対応するHUIANODEノードハンドルを受け取る出力先。

戻り値の型: HRESULT

各言語での呼び出し定義

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

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

UiaNodeFromProvider = ctypes.windll.uiautomationcore.UiaNodeFromProvider
UiaNodeFromProvider.restype = ctypes.c_int
UiaNodeFromProvider.argtypes = [
    ctypes.c_void_p,  # pProvider : IRawElementProviderSimple*
    ctypes.c_void_p,  # phnode : HUIANODE* in/out
]
require 'fiddle'
require 'fiddle/import'

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

var (
	uiautomationcore = windows.NewLazySystemDLL("UIAutomationCore.dll")
	procUiaNodeFromProvider = uiautomationcore.NewProc("UiaNodeFromProvider")
)

// pProvider (IRawElementProviderSimple*), phnode (HUIANODE* in/out)
r1, _, err := procUiaNodeFromProvider.Call(
	uintptr(pProvider),
	uintptr(phnode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function UiaNodeFromProvider(
  pProvider: Pointer;   // IRawElementProviderSimple*
  phnode: Pointer   // HUIANODE* in/out
): Integer; stdcall;
  external 'UIAutomationCore.dll' name 'UiaNodeFromProvider';
result := DllCall("UIAutomationCore\UiaNodeFromProvider"
    , "Ptr", pProvider   ; IRawElementProviderSimple*
    , "Ptr", phnode   ; HUIANODE* in/out
    , "Int")   ; return: HRESULT
●UiaNodeFromProvider(pProvider, phnode) = DLL("UIAutomationCore.dll", "int UiaNodeFromProvider(void*, void*)")
# 呼び出し: UiaNodeFromProvider(pProvider, phnode)
# pProvider : IRawElementProviderSimple* -> "void*"
# phnode : HUIANODE* 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 UiaNodeFromProvider(
    pProvider: ?*anyopaque, // IRawElementProviderSimple*
    phnode: ?*anyopaque // HUIANODE* in/out
) callconv(std.os.windows.WINAPI) i32;
proc UiaNodeFromProvider(
    pProvider: pointer,  # IRawElementProviderSimple*
    phnode: pointer  # HUIANODE* in/out
): int32 {.importc: "UiaNodeFromProvider", stdcall, dynlib: "UIAutomationCore.dll".}
pragma(lib, "uiautomationcore");
extern(Windows)
int UiaNodeFromProvider(
    void* pProvider,   // IRawElementProviderSimple*
    void* phnode   // HUIANODE* in/out
);
ccall((:UiaNodeFromProvider, "UIAutomationCore.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}),
      pProvider, phnode)
# pProvider : IRawElementProviderSimple* -> Ptr{Cvoid}
# phnode : HUIANODE* in/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 UiaNodeFromProvider(
    void* pProvider,
    void* phnode);
]]
local uiautomationcore = ffi.load("uiautomationcore")
-- uiautomationcore.UiaNodeFromProvider(pProvider, phnode)
-- pProvider : IRawElementProviderSimple*
-- phnode : HUIANODE* 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 UiaNodeFromProvider = lib.func('__stdcall', 'UiaNodeFromProvider', 'int32_t', ['void *', 'void *']);
// UiaNodeFromProvider(pProvider, phnode)
// pProvider : IRawElementProviderSimple* -> 'void *'
// phnode : HUIANODE* 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", {
  UiaNodeFromProvider: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.UiaNodeFromProvider(pProvider, phnode)
// pProvider : IRawElementProviderSimple* -> "pointer"
// phnode : HUIANODE* 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 UiaNodeFromProvider(
    void* pProvider,
    void* phnode);
C, "UIAutomationCore.dll");
// $ffi->UiaNodeFromProvider(pProvider, phnode);
// pProvider : IRawElementProviderSimple*
// phnode : HUIANODE* 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 UiaNodeFromProvider(
        Pointer pProvider,   // IRawElementProviderSimple*
        Pointer phnode   // HUIANODE* in/out
    );
}
@[Link("uiautomationcore")]
lib LibUIAutomationCore
  fun UiaNodeFromProvider = UiaNodeFromProvider(
    pProvider : Void*,   # IRawElementProviderSimple*
    phnode : Void*   # HUIANODE* 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 UiaNodeFromProviderNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef UiaNodeFromProviderDart = int Function(Pointer<Void>, Pointer<Void>);
final UiaNodeFromProvider = DynamicLibrary.open('UIAutomationCore.dll')
    .lookupFunction<UiaNodeFromProviderNative, UiaNodeFromProviderDart>('UiaNodeFromProvider');
// pProvider : IRawElementProviderSimple* -> Pointer<Void>
// phnode : HUIANODE* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function UiaNodeFromProvider(
  pProvider: Pointer;   // IRawElementProviderSimple*
  phnode: Pointer   // HUIANODE* in/out
): Integer; stdcall;
  external 'UIAutomationCore.dll' name 'UiaNodeFromProvider';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "UiaNodeFromProvider"
  c_UiaNodeFromProvider :: Ptr () -> Ptr () -> IO Int32
-- pProvider : IRawElementProviderSimple* -> Ptr ()
-- phnode : HUIANODE* 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 uianodefromprovider =
  foreign "UiaNodeFromProvider"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* pProvider : IRawElementProviderSimple* -> (ptr void) *)
(* phnode : HUIANODE* 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 ("UiaNodeFromProvider" uia-node-from-provider :convention :stdcall) :int32
  (p-provider :pointer)   ; IRawElementProviderSimple*
  (phnode :pointer))   ; HUIANODE* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $UiaNodeFromProvider = Win32::API::More->new('UIAutomationCore',
    'int UiaNodeFromProvider(LPVOID pProvider, HANDLE phnode)');
# my $ret = $UiaNodeFromProvider->Call($pProvider, $phnode);
# pProvider : IRawElementProviderSimple* -> LPVOID
# phnode : HUIANODE* in/out -> HANDLE
# 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

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