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
pProviderIRawElementProviderSimple*in
phnodeHUIANODE*inout

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)。