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ホームUI.Accessibility › UiaHasServerSideProvider

UiaHasServerSideProvider

関数
ウィンドウがサーバー側プロバイダーを持つか判定する。
DLLUIAutomationCore.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

BOOL UiaHasServerSideProvider(
    HWND hwnd
);

パラメーター

名前方向説明
hwndHWNDinサーバー側UIAutomationプロバイダーを持つか調べる対象ウィンドウのハンドル。

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL UiaHasServerSideProvider(
    HWND hwnd
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("UIAutomationCore.dll", ExactSpelling = true)]
static extern bool UiaHasServerSideProvider(
    IntPtr hwnd   // HWND
);
<DllImport("UIAutomationCore.dll", ExactSpelling:=True)>
Public Shared Function UiaHasServerSideProvider(
    hwnd As IntPtr   ' HWND
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' hwnd : HWND
Declare PtrSafe Function UiaHasServerSideProvider Lib "uiautomationcore" ( _
    ByVal hwnd 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

UiaHasServerSideProvider = ctypes.windll.uiautomationcore.UiaHasServerSideProvider
UiaHasServerSideProvider.restype = wintypes.BOOL
UiaHasServerSideProvider.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UIAutomationCore.dll')
UiaHasServerSideProvider = Fiddle::Function.new(
  lib['UiaHasServerSideProvider'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
  ],
  Fiddle::TYPE_INT)
#[link(name = "uiautomationcore")]
extern "system" {
    fn UiaHasServerSideProvider(
        hwnd: *mut core::ffi::c_void  // HWND
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("UIAutomationCore.dll")]
public static extern bool UiaHasServerSideProvider(IntPtr hwnd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UIAutomationCore_UiaHasServerSideProvider' -Namespace Win32 -PassThru
# $api::UiaHasServerSideProvider(hwnd)
#uselib "UIAutomationCore.dll"
#func global UiaHasServerSideProvider "UiaHasServerSideProvider" sptr
; UiaHasServerSideProvider hwnd   ; 戻り値は stat
; hwnd : HWND -> "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 UiaHasServerSideProvider "UiaHasServerSideProvider" sptr
; res = UiaHasServerSideProvider(hwnd)
; hwnd : HWND -> "sptr"
; BOOL UiaHasServerSideProvider(HWND hwnd)
#uselib "UIAutomationCore.dll"
#cfunc global UiaHasServerSideProvider "UiaHasServerSideProvider" intptr
; res = UiaHasServerSideProvider(hwnd)
; hwnd : HWND -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	uiautomationcore = windows.NewLazySystemDLL("UIAutomationCore.dll")
	procUiaHasServerSideProvider = uiautomationcore.NewProc("UiaHasServerSideProvider")
)

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

foreign import stdcall safe "UiaHasServerSideProvider"
  c_UiaHasServerSideProvider :: Ptr () -> IO CInt
-- hwnd : HWND -> 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 uiahasserversideprovider =
  foreign "UiaHasServerSideProvider"
    ((ptr void) @-> returning int32_t)
(* hwnd : HWND -> (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 ("UiaHasServerSideProvider" uia-has-server-side-provider :convention :stdcall) :int32
  (hwnd :pointer))   ; HWND
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $UiaHasServerSideProvider = Win32::API::More->new('UIAutomationCore',
    'BOOL UiaHasServerSideProvider(HANDLE hwnd)');
# my $ret = $UiaHasServerSideProvider->Call($hwnd);
# hwnd : HWND -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。