UiaIAccessibleFromProvider

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

HRESULT UiaIAccessibleFromProvider(
    IRawElementProviderSimple* pProvider,
    DWORD dwFlags,
    IAccessible** ppAccessible,
    VARIANT* pvarChild
);

<DllImport("UIAutomationCore.dll", ExactSpelling:=True)>
Public Shared Function UiaIAccessibleFromProvider(
    pProvider As IntPtr,   ' IRawElementProviderSimple*
    dwFlags As UInteger,   ' DWORD
    ppAccessible As IntPtr,   ' IAccessible** out
    pvarChild As IntPtr   ' VARIANT* out
) As Integer
End Function

' pProvider : IRawElementProviderSimple*
' dwFlags : DWORD
' ppAccessible : IAccessible** out
' pvarChild : VARIANT* out
Declare PtrSafe Function UiaIAccessibleFromProvider Lib "uiautomationcore" ( _
    ByVal pProvider As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal ppAccessible As LongPtr, _
    ByVal pvarChild 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

UiaIAccessibleFromProvider = ctypes.windll.uiautomationcore.UiaIAccessibleFromProvider
UiaIAccessibleFromProvider.restype = ctypes.c_int
UiaIAccessibleFromProvider.argtypes = [
    ctypes.c_void_p,  # pProvider : IRawElementProviderSimple*
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.c_void_p,  # ppAccessible : IAccessible** out
    ctypes.c_void_p,  # pvarChild : VARIANT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UIAutomationCore.dll')
UiaIAccessibleFromProvider = Fiddle::Function.new(
  lib['UiaIAccessibleFromProvider'],
  [
    Fiddle::TYPE_VOIDP,  # pProvider : IRawElementProviderSimple*
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # ppAccessible : IAccessible** out
    Fiddle::TYPE_VOIDP,  # pvarChild : VARIANT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "uiautomationcore")]
extern "system" {
    fn UiaIAccessibleFromProvider(
        pProvider: *mut core::ffi::c_void,  // IRawElementProviderSimple*
        dwFlags: u32,  // DWORD
        ppAccessible: *mut *mut core::ffi::c_void,  // IAccessible** out
        pvarChild: *mut VARIANT  // VARIANT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("UIAutomationCore.dll")]
public static extern int UiaIAccessibleFromProvider(IntPtr pProvider, uint dwFlags, IntPtr ppAccessible, IntPtr pvarChild);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UIAutomationCore_UiaIAccessibleFromProvider' -Namespace Win32 -PassThru
# $api::UiaIAccessibleFromProvider(pProvider, dwFlags, ppAccessible, pvarChild)

#uselib "UIAutomationCore.dll"
#func global UiaIAccessibleFromProvider "UiaIAccessibleFromProvider" sptr, sptr, sptr, sptr
; UiaIAccessibleFromProvider pProvider, dwFlags, ppAccessible, varptr(pvarChild)   ; 戻り値は stat
; pProvider : IRawElementProviderSimple* -> "sptr"
; dwFlags : DWORD -> "sptr"
; ppAccessible : IAccessible** out -> "sptr"
; pvarChild : VARIANT* 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 UiaIAccessibleFromProvider "UiaIAccessibleFromProvider" sptr, int, sptr, var
; res = UiaIAccessibleFromProvider(pProvider, dwFlags, ppAccessible, pvarChild)
; pProvider : IRawElementProviderSimple* -> "sptr"
; dwFlags : DWORD -> "int"
; ppAccessible : IAccessible** out -> "sptr"
; pvarChild : VARIANT* 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。

; HRESULT UiaIAccessibleFromProvider(IRawElementProviderSimple* pProvider, DWORD dwFlags, IAccessible** ppAccessible, VARIANT* pvarChild)
#uselib "UIAutomationCore.dll"
#cfunc global UiaIAccessibleFromProvider "UiaIAccessibleFromProvider" intptr, int, intptr, var
; res = UiaIAccessibleFromProvider(pProvider, dwFlags, ppAccessible, pvarChild)
; pProvider : IRawElementProviderSimple* -> "intptr"
; dwFlags : DWORD -> "int"
; ppAccessible : IAccessible** out -> "intptr"
; pvarChild : VARIANT* 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")
	procUiaIAccessibleFromProvider = uiautomationcore.NewProc("UiaIAccessibleFromProvider")
)

// pProvider (IRawElementProviderSimple*), dwFlags (DWORD), ppAccessible (IAccessible** out), pvarChild (VARIANT* out)
r1, _, err := procUiaIAccessibleFromProvider.Call(
	uintptr(pProvider),
	uintptr(dwFlags),
	uintptr(ppAccessible),
	uintptr(pvarChild),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function UiaIAccessibleFromProvider(
  pProvider: Pointer;   // IRawElementProviderSimple*
  dwFlags: DWORD;   // DWORD
  ppAccessible: Pointer;   // IAccessible** out
  pvarChild: Pointer   // VARIANT* out
): Integer; stdcall;
  external 'UIAutomationCore.dll' name 'UiaIAccessibleFromProvider';

result := DllCall("UIAutomationCore\UiaIAccessibleFromProvider"
    , "Ptr", pProvider   ; IRawElementProviderSimple*
    , "UInt", dwFlags   ; DWORD
    , "Ptr", ppAccessible   ; IAccessible** out
    , "Ptr", pvarChild   ; VARIANT* out
    , "Int")   ; return: HRESULT

●UiaIAccessibleFromProvider(pProvider, dwFlags, ppAccessible, pvarChild) = DLL("UIAutomationCore.dll", "int UiaIAccessibleFromProvider(void*, dword, void*, void*)")
# 呼び出し: UiaIAccessibleFromProvider(pProvider, dwFlags, ppAccessible, pvarChild)
# pProvider : IRawElementProviderSimple* -> "void*"
# dwFlags : DWORD -> "dword"
# ppAccessible : IAccessible** out -> "void*"
# pvarChild : VARIANT* 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)。