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UiaReturnRawElementProvider

関数
WM_GETOBJECT応答にプロバイダーを返す。
DLLUIAutomationCore.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

LRESULT UiaReturnRawElementProvider(
    HWND hwnd,
    WPARAM wParam,
    LPARAM lParam,
    IRawElementProviderSimple* el
);

パラメーター

名前方向説明
hwndHWNDinWM_GETOBJECTを受け取ったウィンドウのハンドル。
wParamWPARAMinWM_GETOBJECTメッセージのwParam値をそのまま渡す。
lParamLPARAMinWM_GETOBJECTメッセージのlParam値をそのまま渡す。
elIRawElementProviderSimple*inウィンドウのルートとして返すIRawElementProviderSimpleプロバイダーへのポインター。

戻り値の型: LRESULT

各言語での呼び出し定義

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

LRESULT UiaReturnRawElementProvider(
    HWND hwnd,
    WPARAM wParam,
    LPARAM lParam,
    IRawElementProviderSimple* el
);
[DllImport("UIAutomationCore.dll", ExactSpelling = true)]
static extern IntPtr UiaReturnRawElementProvider(
    IntPtr hwnd,   // HWND
    UIntPtr wParam,   // WPARAM
    IntPtr lParam,   // LPARAM
    IntPtr el   // IRawElementProviderSimple*
);
<DllImport("UIAutomationCore.dll", ExactSpelling:=True)>
Public Shared Function UiaReturnRawElementProvider(
    hwnd As IntPtr,   ' HWND
    wParam As UIntPtr,   ' WPARAM
    lParam As IntPtr,   ' LPARAM
    el As IntPtr   ' IRawElementProviderSimple*
) As IntPtr
End Function
' hwnd : HWND
' wParam : WPARAM
' lParam : LPARAM
' el : IRawElementProviderSimple*
Declare PtrSafe Function UiaReturnRawElementProvider Lib "uiautomationcore" ( _
    ByVal hwnd As LongPtr, _
    ByVal wParam As LongPtr, _
    ByVal lParam As LongPtr, _
    ByVal el As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

UiaReturnRawElementProvider = ctypes.windll.uiautomationcore.UiaReturnRawElementProvider
UiaReturnRawElementProvider.restype = ctypes.c_ssize_t
UiaReturnRawElementProvider.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    ctypes.c_size_t,  # wParam : WPARAM
    ctypes.c_ssize_t,  # lParam : LPARAM
    ctypes.c_void_p,  # el : IRawElementProviderSimple*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UIAutomationCore.dll')
UiaReturnRawElementProvider = Fiddle::Function.new(
  lib['UiaReturnRawElementProvider'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_UINTPTR_T,  # wParam : WPARAM
    Fiddle::TYPE_INTPTR_T,  # lParam : LPARAM
    Fiddle::TYPE_VOIDP,  # el : IRawElementProviderSimple*
  ],
  Fiddle::TYPE_INTPTR_T)
#[link(name = "uiautomationcore")]
extern "system" {
    fn UiaReturnRawElementProvider(
        hwnd: *mut core::ffi::c_void,  // HWND
        wParam: usize,  // WPARAM
        lParam: isize,  // LPARAM
        el: *mut core::ffi::c_void  // IRawElementProviderSimple*
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("UIAutomationCore.dll")]
public static extern IntPtr UiaReturnRawElementProvider(IntPtr hwnd, UIntPtr wParam, IntPtr lParam, IntPtr el);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UIAutomationCore_UiaReturnRawElementProvider' -Namespace Win32 -PassThru
# $api::UiaReturnRawElementProvider(hwnd, wParam, lParam, el)
#uselib "UIAutomationCore.dll"
#func global UiaReturnRawElementProvider "UiaReturnRawElementProvider" sptr, sptr, sptr, sptr
; UiaReturnRawElementProvider hwnd, wParam, lParam, el   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; wParam : WPARAM -> "sptr"
; lParam : LPARAM -> "sptr"
; el : IRawElementProviderSimple* -> "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 UiaReturnRawElementProvider "UiaReturnRawElementProvider" sptr, sptr, sptr, sptr
; res = UiaReturnRawElementProvider(hwnd, wParam, lParam, el)
; hwnd : HWND -> "sptr"
; wParam : WPARAM -> "sptr"
; lParam : LPARAM -> "sptr"
; el : IRawElementProviderSimple* -> "sptr"
; LRESULT UiaReturnRawElementProvider(HWND hwnd, WPARAM wParam, LPARAM lParam, IRawElementProviderSimple* el)
#uselib "UIAutomationCore.dll"
#cfunc global UiaReturnRawElementProvider "UiaReturnRawElementProvider" intptr, intptr, intptr, intptr
; res = UiaReturnRawElementProvider(hwnd, wParam, lParam, el)
; hwnd : HWND -> "intptr"
; wParam : WPARAM -> "intptr"
; lParam : LPARAM -> "intptr"
; el : IRawElementProviderSimple* -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	uiautomationcore = windows.NewLazySystemDLL("UIAutomationCore.dll")
	procUiaReturnRawElementProvider = uiautomationcore.NewProc("UiaReturnRawElementProvider")
)

// hwnd (HWND), wParam (WPARAM), lParam (LPARAM), el (IRawElementProviderSimple*)
r1, _, err := procUiaReturnRawElementProvider.Call(
	uintptr(hwnd),
	uintptr(wParam),
	uintptr(lParam),
	uintptr(el),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // LRESULT
function UiaReturnRawElementProvider(
  hwnd: THandle;   // HWND
  wParam: NativeUInt;   // WPARAM
  lParam: NativeInt;   // LPARAM
  el: Pointer   // IRawElementProviderSimple*
): NativeInt; stdcall;
  external 'UIAutomationCore.dll' name 'UiaReturnRawElementProvider';
result := DllCall("UIAutomationCore\UiaReturnRawElementProvider"
    , "Ptr", hwnd   ; HWND
    , "UPtr", wParam   ; WPARAM
    , "Ptr", lParam   ; LPARAM
    , "Ptr", el   ; IRawElementProviderSimple*
    , "Ptr")   ; return: LRESULT
●UiaReturnRawElementProvider(hwnd, wParam, lParam, el) = DLL("UIAutomationCore.dll", "int UiaReturnRawElementProvider(void*, int, int, void*)")
# 呼び出し: UiaReturnRawElementProvider(hwnd, wParam, lParam, el)
# hwnd : HWND -> "void*"
# wParam : WPARAM -> "int"
# lParam : LPARAM -> "int"
# el : IRawElementProviderSimple* -> "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 UiaReturnRawElementProvider(
    hwnd: ?*anyopaque, // HWND
    wParam: usize, // WPARAM
    lParam: isize, // LPARAM
    el: ?*anyopaque // IRawElementProviderSimple*
) callconv(std.os.windows.WINAPI) isize;
proc UiaReturnRawElementProvider(
    hwnd: pointer,  # HWND
    wParam: uint,  # WPARAM
    lParam: int,  # LPARAM
    el: pointer  # IRawElementProviderSimple*
): int {.importc: "UiaReturnRawElementProvider", stdcall, dynlib: "UIAutomationCore.dll".}
pragma(lib, "uiautomationcore");
extern(Windows)
ptrdiff_t UiaReturnRawElementProvider(
    void* hwnd,   // HWND
    size_t wParam,   // WPARAM
    ptrdiff_t lParam,   // LPARAM
    void* el   // IRawElementProviderSimple*
);
ccall((:UiaReturnRawElementProvider, "UIAutomationCore.dll"), stdcall, Int,
      (Ptr{Cvoid}, Csize_t, Int, Ptr{Cvoid}),
      hwnd, wParam, lParam, el)
# hwnd : HWND -> Ptr{Cvoid}
# wParam : WPARAM -> Csize_t
# lParam : LPARAM -> Int
# el : IRawElementProviderSimple* -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
intptr_t UiaReturnRawElementProvider(
    void* hwnd,
    uintptr_t wParam,
    intptr_t lParam,
    void* el);
]]
local uiautomationcore = ffi.load("uiautomationcore")
-- uiautomationcore.UiaReturnRawElementProvider(hwnd, wParam, lParam, el)
-- hwnd : HWND
-- wParam : WPARAM
-- lParam : LPARAM
-- el : IRawElementProviderSimple*
-- 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 UiaReturnRawElementProvider = lib.func('__stdcall', 'UiaReturnRawElementProvider', 'intptr_t', ['void *', 'uintptr_t', 'intptr_t', 'void *']);
// UiaReturnRawElementProvider(hwnd, wParam, lParam, el)
// hwnd : HWND -> 'void *'
// wParam : WPARAM -> 'uintptr_t'
// lParam : LPARAM -> 'intptr_t'
// el : IRawElementProviderSimple* -> '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", {
  UiaReturnRawElementProvider: { parameters: ["pointer", "usize", "isize", "pointer"], result: "isize" },
});
// lib.symbols.UiaReturnRawElementProvider(hwnd, wParam, lParam, el)
// hwnd : HWND -> "pointer"
// wParam : WPARAM -> "usize"
// lParam : LPARAM -> "isize"
// el : IRawElementProviderSimple* -> "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
intptr_t UiaReturnRawElementProvider(
    void* hwnd,
    size_t wParam,
    intptr_t lParam,
    void* el);
C, "UIAutomationCore.dll");
// $ffi->UiaReturnRawElementProvider(hwnd, wParam, lParam, el);
// hwnd : HWND
// wParam : WPARAM
// lParam : LPARAM
// el : IRawElementProviderSimple*
// 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);
    long UiaReturnRawElementProvider(
        Pointer hwnd,   // HWND
        long wParam,   // WPARAM
        long lParam,   // LPARAM
        Pointer el   // IRawElementProviderSimple*
    );
}
@[Link("uiautomationcore")]
lib LibUIAutomationCore
  fun UiaReturnRawElementProvider = UiaReturnRawElementProvider(
    hwnd : Void*,   # HWND
    wParam : LibC::SizeT,   # WPARAM
    lParam : LibC::SSizeT,   # LPARAM
    el : Void*   # IRawElementProviderSimple*
  ) : LibC::SSizeT
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 UiaReturnRawElementProviderNative = IntPtr Function(Pointer<Void>, UintPtr, IntPtr, Pointer<Void>);
typedef UiaReturnRawElementProviderDart = int Function(Pointer<Void>, int, int, Pointer<Void>);
final UiaReturnRawElementProvider = DynamicLibrary.open('UIAutomationCore.dll')
    .lookupFunction<UiaReturnRawElementProviderNative, UiaReturnRawElementProviderDart>('UiaReturnRawElementProvider');
// hwnd : HWND -> Pointer<Void>
// wParam : WPARAM -> UintPtr
// lParam : LPARAM -> IntPtr
// el : IRawElementProviderSimple* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function UiaReturnRawElementProvider(
  hwnd: THandle;   // HWND
  wParam: NativeUInt;   // WPARAM
  lParam: NativeInt;   // LPARAM
  el: Pointer   // IRawElementProviderSimple*
): NativeInt; stdcall;
  external 'UIAutomationCore.dll' name 'UiaReturnRawElementProvider';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "UiaReturnRawElementProvider"
  c_UiaReturnRawElementProvider :: Ptr () -> CUIntPtr -> CIntPtr -> Ptr () -> IO CIntPtr
-- hwnd : HWND -> Ptr ()
-- wParam : WPARAM -> CUIntPtr
-- lParam : LPARAM -> CIntPtr
-- el : IRawElementProviderSimple* -> 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 uiareturnrawelementprovider =
  foreign "UiaReturnRawElementProvider"
    ((ptr void) @-> size_t @-> intptr_t @-> (ptr void) @-> returning intptr_t)
(* hwnd : HWND -> (ptr void) *)
(* wParam : WPARAM -> size_t *)
(* lParam : LPARAM -> intptr_t *)
(* el : IRawElementProviderSimple* -> (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 ("UiaReturnRawElementProvider" uia-return-raw-element-provider :convention :stdcall) :int64
  (hwnd :pointer)   ; HWND
  (w-param :uint64)   ; WPARAM
  (l-param :int64)   ; LPARAM
  (el :pointer))   ; IRawElementProviderSimple*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $UiaReturnRawElementProvider = Win32::API::More->new('UIAutomationCore',
    'LPARAM UiaReturnRawElementProvider(HANDLE hwnd, WPARAM wParam, LPARAM lParam, LPVOID el)');
# my $ret = $UiaReturnRawElementProvider->Call($hwnd, $wParam, $lParam, $el);
# hwnd : HWND -> HANDLE
# wParam : WPARAM -> WPARAM
# lParam : LPARAM -> LPARAM
# el : IRawElementProviderSimple* -> 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

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