[Linux] PhysicalKeyboardKey events with AltGr + ? keys are wrong order #154053
Description
I'm trying to get the USB HID codes for key events. But the order is wrong.
Steps to reproduce
- Run the example code on Linux.
- Switch to FR input method.
- Press
AltGr+E. PressAltGr, pressE, releaseE, releaseAltGr.
Expected results
For PhysicalKeyboardKey:
AltGr/Alt Rightkey down event.Ekey down event.Ekey up event.AltGr/Alt Rightkey up event.
Actual results
AltGr/Alt Rightkey down event.AltGr/Alt Rightkey up event.Ekey down event. Character€.Ekey up event.
Code sample
Code sample
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Keyboard Event Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const KeyboardEventPage(),
);
}
}
class KeyboardEventPage extends StatefulWidget {
const KeyboardEventPage({super.key});
@override
_KeyboardEventPageState createState() => _KeyboardEventPageState();
}
class _KeyboardEventPageState extends State<KeyboardEventPage> {
final List<String> _lastKeyEvents = [];
final FocusNode _focusNode = FocusNode();
@override
Widget build(BuildContext context) {
final child = Scaffold(
appBar: AppBar(
title: const Text('Keyboard Event Demo'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
'Press any key:',
style: TextStyle(fontSize: 20),
),
const SizedBox(height: 20),
for (final keyEvent in _lastKeyEvents)
Text(
keyEvent,
style: const TextStyle(fontSize: 16),
),
],
),
),
);
return FocusScope(
autofocus: true,
child: Focus(
autofocus: true,
canRequestFocus: true,
focusNode: _focusNode,
onKeyEvent: (node, event) {
setState(() {
_lastKeyEvents.add(event.toString());
if (_lastKeyEvents.length > 10) {
_lastKeyEvents.removeAt(0);
}
});
return KeyEventResult.handled;
},
child: child,
),
);
}
}
Screenshots or Video
Screenshots / Video demonstration
Logs
Logs
[Paste your logs here]Flutter Doctor output
Doctor output
[✓] Flutter (Channel stable, 3.24.1, on Ubuntu 22.04.4 LTS 6.5.0-44-generic,
locale en_US.UTF-8)
• Flutter version 3.24.1 on channel stable at
/home/username/workspace/flutter/flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 5874a72aa4 (4 days ago), 2024-08-20 16:46:00 -0500
• Engine revision c9b9d5780d
• Dart version 3.5.1
• DevTools version 2.37.2
[✗] Android toolchain - develop for Android devices
✗ Unable to locate Android SDK.
Install Android Studio from:
https://developer.android.com/studio/index.html
On first launch it will assist you in installing the Android SDK
components.
(or visit https://flutter.dev/to/linux-android-setup for detailed
instructions).
If the Android SDK has been installed to a custom location, please use
`flutter config --android-sdk` to update to that location.
[✗] Chrome - develop for the web (Cannot find Chrome executable at
google-chrome)
! Cannot find Chrome. Try setting CHROME_EXECUTABLE to a Chrome executable.
[✓] Linux toolchain - develop for Linux desktop
• Ubuntu clang version 14.0.0-1ubuntu1.1
• cmake version 3.22.1
• ninja version 1.10.1
• pkg-config version 0.29.2
[!] Android Studio (not installed)
• Android Studio not found; download from
https://developer.android.com/studio/index.html
(or visit https://flutter.dev/to/linux-android-setup for detailed
instructions).
[!] Proxy Configuration
• HTTP_PROXY is set
! NO_PROXY is not set
[✓] Connected device (1 available)
• Linux (desktop) • linux • linux-x64 • Ubuntu 22.04.4 LTS 6.5.0-44-generic
[✓] Network resources
• All expected network resources are available.
! Doctor found issues in 4 categories.
Metadata
Metadata
Assignees
Labels
Important issues not at the top of the work listSupporting other languages or locales. (aka i18n)Found to occur in 3.24Found to occur in 3.25flutter/packages/flutter repository. See also f: labels.The issue has been confirmed reproducible and is ready to work onBuilding on or for Linux specificallyIssue is closed as already fixed in a newer versionOwned by the Linux platform teamTriaged by the Linux platform team