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UiaHTextRangeFromVariant
関数VARIANTからUIオートメーションのテキスト範囲を取り出す。
シグネチャ
// UIAutomationCore.dll
#include <windows.h>
HRESULT UiaHTextRangeFromVariant(
VARIANT* pvar,
HUIATEXTRANGE* phtextrange
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pvar | VARIANT* | inout | テキスト範囲ハンドルが格納されたVARIANTへのポインター。変換元の値を保持する。 |
| phtextrange | HUIATEXTRANGE* | inout | 抽出されたHUIATEXTRANGEテキスト範囲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 UiaHTextRangeFromVariant(
VARIANT* pvar,
HUIATEXTRANGE* phtextrange
);[DllImport("UIAutomationCore.dll", ExactSpelling = true)]
static extern int UiaHTextRangeFromVariant(
IntPtr pvar, // VARIANT* in/out
IntPtr phtextrange // HUIATEXTRANGE* in/out
);<DllImport("UIAutomationCore.dll", ExactSpelling:=True)>
Public Shared Function UiaHTextRangeFromVariant(
pvar As IntPtr, ' VARIANT* in/out
phtextrange As IntPtr ' HUIATEXTRANGE* in/out
) As Integer
End Function' pvar : VARIANT* in/out
' phtextrange : HUIATEXTRANGE* in/out
Declare PtrSafe Function UiaHTextRangeFromVariant Lib "uiautomationcore" ( _
ByVal pvar As LongPtr, _
ByVal phtextrange 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
UiaHTextRangeFromVariant = ctypes.windll.uiautomationcore.UiaHTextRangeFromVariant
UiaHTextRangeFromVariant.restype = ctypes.c_int
UiaHTextRangeFromVariant.argtypes = [
ctypes.c_void_p, # pvar : VARIANT* in/out
ctypes.c_void_p, # phtextrange : HUIATEXTRANGE* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('UIAutomationCore.dll')
UiaHTextRangeFromVariant = Fiddle::Function.new(
lib['UiaHTextRangeFromVariant'],
[
Fiddle::TYPE_VOIDP, # pvar : VARIANT* in/out
Fiddle::TYPE_VOIDP, # phtextrange : HUIATEXTRANGE* in/out
],
Fiddle::TYPE_INT)#[link(name = "uiautomationcore")]
extern "system" {
fn UiaHTextRangeFromVariant(
pvar: *mut VARIANT, // VARIANT* in/out
phtextrange: *mut *mut core::ffi::c_void // HUIATEXTRANGE* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("UIAutomationCore.dll")]
public static extern int UiaHTextRangeFromVariant(IntPtr pvar, IntPtr phtextrange);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UIAutomationCore_UiaHTextRangeFromVariant' -Namespace Win32 -PassThru
# $api::UiaHTextRangeFromVariant(pvar, phtextrange)#uselib "UIAutomationCore.dll"
#func global UiaHTextRangeFromVariant "UiaHTextRangeFromVariant" sptr, sptr
; UiaHTextRangeFromVariant varptr(pvar), phtextrange ; 戻り値は stat
; pvar : VARIANT* in/out -> "sptr"
; phtextrange : HUIATEXTRANGE* 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。出力引数:
#uselib "UIAutomationCore.dll" #cfunc global UiaHTextRangeFromVariant "UiaHTextRangeFromVariant" var, sptr ; res = UiaHTextRangeFromVariant(pvar, phtextrange) ; pvar : VARIANT* in/out -> "var" ; phtextrange : HUIATEXTRANGE* in/out -> "sptr" ; ※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。#uselib "UIAutomationCore.dll" #cfunc global UiaHTextRangeFromVariant "UiaHTextRangeFromVariant" sptr, sptr ; res = UiaHTextRangeFromVariant(varptr(pvar), phtextrange) ; pvar : VARIANT* in/out -> "sptr" ; phtextrange : HUIATEXTRANGE* in/out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; HRESULT UiaHTextRangeFromVariant(VARIANT* pvar, HUIATEXTRANGE* phtextrange) #uselib "UIAutomationCore.dll" #cfunc global UiaHTextRangeFromVariant "UiaHTextRangeFromVariant" var, intptr ; res = UiaHTextRangeFromVariant(pvar, phtextrange) ; pvar : VARIANT* in/out -> "var" ; phtextrange : HUIATEXTRANGE* in/out -> "intptr" ; ※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 UiaHTextRangeFromVariant(VARIANT* pvar, HUIATEXTRANGE* phtextrange) #uselib "UIAutomationCore.dll" #cfunc global UiaHTextRangeFromVariant "UiaHTextRangeFromVariant" intptr, intptr ; res = UiaHTextRangeFromVariant(varptr(pvar), phtextrange) ; pvar : VARIANT* in/out -> "intptr" ; phtextrange : HUIATEXTRANGE* in/out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
uiautomationcore = windows.NewLazySystemDLL("UIAutomationCore.dll")
procUiaHTextRangeFromVariant = uiautomationcore.NewProc("UiaHTextRangeFromVariant")
)
// pvar (VARIANT* in/out), phtextrange (HUIATEXTRANGE* in/out)
r1, _, err := procUiaHTextRangeFromVariant.Call(
uintptr(pvar),
uintptr(phtextrange),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction UiaHTextRangeFromVariant(
pvar: Pointer; // VARIANT* in/out
phtextrange: Pointer // HUIATEXTRANGE* in/out
): Integer; stdcall;
external 'UIAutomationCore.dll' name 'UiaHTextRangeFromVariant';result := DllCall("UIAutomationCore\UiaHTextRangeFromVariant"
, "Ptr", pvar ; VARIANT* in/out
, "Ptr", phtextrange ; HUIATEXTRANGE* in/out
, "Int") ; return: HRESULT●UiaHTextRangeFromVariant(pvar, phtextrange) = DLL("UIAutomationCore.dll", "int UiaHTextRangeFromVariant(void*, void*)")
# 呼び出し: UiaHTextRangeFromVariant(pvar, phtextrange)
# pvar : VARIANT* in/out -> "void*"
# phtextrange : HUIATEXTRANGE* 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 UiaHTextRangeFromVariant(
pvar: [*c]VARIANT, // VARIANT* in/out
phtextrange: ?*anyopaque // HUIATEXTRANGE* in/out
) callconv(std.os.windows.WINAPI) i32;proc UiaHTextRangeFromVariant(
pvar: ptr VARIANT, # VARIANT* in/out
phtextrange: pointer # HUIATEXTRANGE* in/out
): int32 {.importc: "UiaHTextRangeFromVariant", stdcall, dynlib: "UIAutomationCore.dll".}pragma(lib, "uiautomationcore");
extern(Windows)
int UiaHTextRangeFromVariant(
VARIANT* pvar, // VARIANT* in/out
void* phtextrange // HUIATEXTRANGE* in/out
);ccall((:UiaHTextRangeFromVariant, "UIAutomationCore.dll"), stdcall, Int32,
(Ptr{VARIANT}, Ptr{Cvoid}),
pvar, phtextrange)
# pvar : VARIANT* in/out -> Ptr{VARIANT}
# phtextrange : HUIATEXTRANGE* 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 UiaHTextRangeFromVariant(
void* pvar,
void* phtextrange);
]]
local uiautomationcore = ffi.load("uiautomationcore")
-- uiautomationcore.UiaHTextRangeFromVariant(pvar, phtextrange)
-- pvar : VARIANT* in/out
-- phtextrange : HUIATEXTRANGE* 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 UiaHTextRangeFromVariant = lib.func('__stdcall', 'UiaHTextRangeFromVariant', 'int32_t', ['void *', 'void *']);
// UiaHTextRangeFromVariant(pvar, phtextrange)
// pvar : VARIANT* in/out -> 'void *'
// phtextrange : HUIATEXTRANGE* 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", {
UiaHTextRangeFromVariant: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.UiaHTextRangeFromVariant(pvar, phtextrange)
// pvar : VARIANT* in/out -> "pointer"
// phtextrange : HUIATEXTRANGE* 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 UiaHTextRangeFromVariant(
void* pvar,
void* phtextrange);
C, "UIAutomationCore.dll");
// $ffi->UiaHTextRangeFromVariant(pvar, phtextrange);
// pvar : VARIANT* in/out
// phtextrange : HUIATEXTRANGE* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Uiautomationcore extends StdCallLibrary {
Uiautomationcore INSTANCE = Native.load("uiautomationcore", Uiautomationcore.class);
int UiaHTextRangeFromVariant(
Pointer pvar, // VARIANT* in/out
Pointer phtextrange // HUIATEXTRANGE* in/out
);
}@[Link("uiautomationcore")]
lib LibUIAutomationCore
fun UiaHTextRangeFromVariant = UiaHTextRangeFromVariant(
pvar : VARIANT*, # VARIANT* in/out
phtextrange : Void* # HUIATEXTRANGE* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef UiaHTextRangeFromVariantNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef UiaHTextRangeFromVariantDart = int Function(Pointer<Void>, Pointer<Void>);
final UiaHTextRangeFromVariant = DynamicLibrary.open('UIAutomationCore.dll')
.lookupFunction<UiaHTextRangeFromVariantNative, UiaHTextRangeFromVariantDart>('UiaHTextRangeFromVariant');
// pvar : VARIANT* in/out -> Pointer<Void>
// phtextrange : HUIATEXTRANGE* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function UiaHTextRangeFromVariant(
pvar: Pointer; // VARIANT* in/out
phtextrange: Pointer // HUIATEXTRANGE* in/out
): Integer; stdcall;
external 'UIAutomationCore.dll' name 'UiaHTextRangeFromVariant';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "UiaHTextRangeFromVariant"
c_UiaHTextRangeFromVariant :: Ptr () -> Ptr () -> IO Int32
-- pvar : VARIANT* in/out -> Ptr ()
-- phtextrange : HUIATEXTRANGE* 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 uiahtextrangefromvariant =
foreign "UiaHTextRangeFromVariant"
((ptr void) @-> (ptr void) @-> returning int32_t)
(* pvar : VARIANT* in/out -> (ptr void) *)
(* phtextrange : HUIATEXTRANGE* 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 ("UiaHTextRangeFromVariant" uia-htext-range-from-variant :convention :stdcall) :int32
(pvar :pointer) ; VARIANT* in/out
(phtextrange :pointer)) ; HUIATEXTRANGE* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $UiaHTextRangeFromVariant = Win32::API::More->new('UIAutomationCore',
'int UiaHTextRangeFromVariant(LPVOID pvar, HANDLE phtextrange)');
# my $ret = $UiaHTextRangeFromVariant->Call($pvar, $phtextrange);
# pvar : VARIANT* in/out -> LPVOID
# phtextrange : HUIATEXTRANGE* 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
使用する型