[Windows]The vertical offset of the IME is incorrect when compared with native Windows apps #101642
Description
Steps to Reproduce
- Start flutter app with TextField.
- Focus TextField.
- Enable IME and start composing.
I used Microsoft Japanese IME
Expected results:
Between caret and IME window has some spaces.
| Notepad | Flutter |
|---|---|
 |
 |
Code sample
import 'package:flutter/material.dart';
void main() {
runApp(MaterialApp(
theme: ThemeData.light(),
darkTheme: ThemeData.dark(),
home: const Material(
child: TextField(expands: true, minLines: null, maxLines: null),
),
));
}Logs
[✓] Flutter (Channel master, 2.13.0-0.0.pre.166, on Microsoft Windows [Version 10.0.19044.1620], locale ja-JP)
• Flutter version 2.13.0-0.0.pre.166 at C:\Users\moko256\softwares\flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 6af40a7004 (3 weeks ago), 2022-03-19 19:15:23 -0400
• Engine revision 900e3c0917
• Dart version 2.17.0 (build 2.17.0-222.0.dev)
• DevTools version 2.11.4
[✓] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
• Android SDK at C:\Users\moko256\AppData\Local\Android\sdk
• Platform android-32, build-tools 30.0.3
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 11.0.11+9-b60-7590822)
• All Android licenses accepted.
[✓] Chrome - develop for the web
• Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe
[✓] Visual Studio - develop for Windows (Visual Studio Community 2019 16.10.3)
• Visual Studio at C:\Program Files (x86)\Microsoft Visual Studio\2019\Community
• Visual Studio Community 2019 version 16.10.31424.327
• Windows 10 SDK version 10.0.19041.0
[✓] Android Studio (version 2021.1)
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 11.0.11+9-b60-7590822)
[✓] VS Code, 64-bit edition (version 1.65.2)
• VS Code at C:\Program Files\Microsoft VS Code
• Flutter extension version 3.24.0
[✓] Connected device (4 available)
• Windows (desktop) • windows • windows-x64 • Microsoft Windows [Version 10.0.19044.1620]
• Windows (UWP) (desktop) • winuwp • windows-uwp-x64 •
• Chrome (web) • chrome • web-javascript • Google Chrome 100.0.4896.75
• Edge (web) • edge • web-javascript • Microsoft Edge 100.0.1185.29
[✓] HTTP Host Availability
• All required HTTP hosts are available
• No issues found!
The TextInputManagerWin32::MoveImeWindow() is using CFS_CANDIDATEPOS. I replaced it with CFS_EXCLUDE and it works.
I'll create new PR.
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Important issues not at the top of the work listRunning on desktopMatching the OEM platforms betterSupporting other languages or locales. (aka i18n)Entering text in a text field or keyboard related problemsflutter/packages/flutter/material repository.Found to occur in 2.10Found to occur in 2.13flutter/packages/flutter repository. See also f: labels.The issue has been confirmed reproducible and is ready to work onBuilding on or for Windows specificallyIssue is closed as already fixed in a newer version