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TextRange_FindAttribute

関数
指定属性値を持つ部分範囲を検索して取得する。
DLLUIAutomationCore.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

HRESULT TextRange_FindAttribute(
    HUIATEXTRANGE hobj,
    INT attributeId,
    VARIANT val,
    BOOL backward,
    HUIATEXTRANGE* pRetVal
);

パラメーター

名前方向説明
hobjHUIATEXTRANGEin検索対象のテキスト範囲ハンドル。
attributeIdINTin検索する属性を識別する属性ID。
valVARIANTin一致条件となる属性値を保持するVARIANT。
backwardBOOLin検索方向を指定する(TRUEで末尾から後方検索)。
pRetValHUIATEXTRANGE*inout条件に一致した部分範囲の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 TextRange_FindAttribute(
    HUIATEXTRANGE hobj,
    INT attributeId,
    VARIANT val,
    BOOL backward,
    HUIATEXTRANGE* pRetVal
);
[DllImport("UIAutomationCore.dll", ExactSpelling = true)]
static extern int TextRange_FindAttribute(
    IntPtr hobj,   // HUIATEXTRANGE
    int attributeId,   // INT
    VARIANT val,   // VARIANT
    bool backward,   // BOOL
    IntPtr pRetVal   // HUIATEXTRANGE* in/out
);
<DllImport("UIAutomationCore.dll", ExactSpelling:=True)>
Public Shared Function TextRange_FindAttribute(
    hobj As IntPtr,   ' HUIATEXTRANGE
    attributeId As Integer,   ' INT
    val As VARIANT,   ' VARIANT
    backward As Boolean,   ' BOOL
    pRetVal As IntPtr   ' HUIATEXTRANGE* in/out
) As Integer
End Function
' hobj : HUIATEXTRANGE
' attributeId : INT
' val : VARIANT
' backward : BOOL
' pRetVal : HUIATEXTRANGE* in/out
Declare PtrSafe Function TextRange_FindAttribute Lib "uiautomationcore" ( _
    ByVal hobj As LongPtr, _
    ByVal attributeId As Long, _
    ByVal val As LongPtr, _
    ByVal backward As Long, _
    ByVal pRetVal 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

TextRange_FindAttribute = ctypes.windll.uiautomationcore.TextRange_FindAttribute
TextRange_FindAttribute.restype = ctypes.c_int
TextRange_FindAttribute.argtypes = [
    wintypes.HANDLE,  # hobj : HUIATEXTRANGE
    ctypes.c_int,  # attributeId : INT
    VARIANT,  # val : VARIANT
    wintypes.BOOL,  # backward : BOOL
    ctypes.c_void_p,  # pRetVal : HUIATEXTRANGE* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UIAutomationCore.dll')
TextRange_FindAttribute = Fiddle::Function.new(
  lib['TextRange_FindAttribute'],
  [
    Fiddle::TYPE_VOIDP,  # hobj : HUIATEXTRANGE
    Fiddle::TYPE_INT,  # attributeId : INT
    Fiddle::TYPE_VOIDP,  # val : VARIANT
    Fiddle::TYPE_INT,  # backward : BOOL
    Fiddle::TYPE_VOIDP,  # pRetVal : HUIATEXTRANGE* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "uiautomationcore")]
extern "system" {
    fn TextRange_FindAttribute(
        hobj: *mut core::ffi::c_void,  // HUIATEXTRANGE
        attributeId: i32,  // INT
        val: VARIANT,  // VARIANT
        backward: i32,  // BOOL
        pRetVal: *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 TextRange_FindAttribute(IntPtr hobj, int attributeId, VARIANT val, bool backward, IntPtr pRetVal);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UIAutomationCore_TextRange_FindAttribute' -Namespace Win32 -PassThru
# $api::TextRange_FindAttribute(hobj, attributeId, val, backward, pRetVal)
#uselib "UIAutomationCore.dll"
#func global TextRange_FindAttribute "TextRange_FindAttribute" sptr, sptr, sptr, sptr, sptr
; TextRange_FindAttribute hobj, attributeId, val, backward, pRetVal   ; 戻り値は stat
; hobj : HUIATEXTRANGE -> "sptr"
; attributeId : INT -> "sptr"
; val : VARIANT -> "sptr"
; backward : BOOL -> "sptr"
; pRetVal : HUIATEXTRANGE* in/out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 TextRange_FindAttribute "TextRange_FindAttribute" sptr, int, int, int, sptr
; res = TextRange_FindAttribute(hobj, attributeId, val, backward, pRetVal)
; hobj : HUIATEXTRANGE -> "sptr"
; attributeId : INT -> "int"
; val : VARIANT -> "int"
; backward : BOOL -> "int"
; pRetVal : HUIATEXTRANGE* in/out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; HRESULT TextRange_FindAttribute(HUIATEXTRANGE hobj, INT attributeId, VARIANT val, BOOL backward, HUIATEXTRANGE* pRetVal)
#uselib "UIAutomationCore.dll"
#cfunc global TextRange_FindAttribute "TextRange_FindAttribute" intptr, int, int, int, intptr
; res = TextRange_FindAttribute(hobj, attributeId, val, backward, pRetVal)
; hobj : HUIATEXTRANGE -> "intptr"
; attributeId : INT -> "int"
; val : VARIANT -> "int"
; backward : BOOL -> "int"
; pRetVal : HUIATEXTRANGE* in/out -> "intptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	uiautomationcore = windows.NewLazySystemDLL("UIAutomationCore.dll")
	procTextRange_FindAttribute = uiautomationcore.NewProc("TextRange_FindAttribute")
)

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

foreign import stdcall safe "TextRange_FindAttribute"
  c_TextRange_FindAttribute :: Ptr () -> Int32 -> VARIANT -> CInt -> Ptr () -> IO Int32
-- hobj : HUIATEXTRANGE -> Ptr ()
-- attributeId : INT -> Int32
-- val : VARIANT -> VARIANT
-- backward : BOOL -> CInt
-- pRetVal : 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。
-- ※値渡し構造体は GHC FFI で直接渡せません。Ptr で渡すラッパ(C側)経由にしてください。
open Ctypes
open Foreign

let textrange_findattribute =
  foreign "TextRange_FindAttribute"
    ((ptr void) @-> int32_t @-> VARIANT @-> int32_t @-> (ptr void) @-> returning int32_t)
(* hobj : HUIATEXTRANGE -> (ptr void) *)
(* attributeId : INT -> int32_t *)
(* val : VARIANT -> VARIANT *)
(* backward : BOOL -> int32_t *)
(* pRetVal : 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 ("TextRange_FindAttribute" text-range-find-attribute :convention :stdcall) :int32
  (hobj :pointer)   ; HUIATEXTRANGE
  (attribute-id :int32)   ; INT
  (val (:struct variant))   ; VARIANT
  (backward :int32)   ; BOOL
  (p-ret-val :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 $TextRange_FindAttribute = Win32::API::More->new('UIAutomationCore',
    'int TextRange_FindAttribute(HANDLE hobj, int attributeId, LPVOID val, BOOL backward, HANDLE pRetVal)');
# my $ret = $TextRange_FindAttribute->Call($hobj, $attributeId, $val, $backward, $pRetVal);
# hobj : HUIATEXTRANGE -> HANDLE
# attributeId : INT -> int
# val : VARIANT -> LPVOID
# backward : BOOL -> BOOL
# pRetVal : 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。

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