new window doesn't update UI when lose focus [desktop_multi_window] #289
Description
I copy-paste the example app that's in pub dev page and had this problem.
Reproduce Steps
Steps to reproduce the behavior:
- Copy paste the example app in lib/main.dart
- Add the 2 libraries:
- desktop_multi_window: ^0.2.0
- desktop_lifecycle: ^0.1.1
- copy paste the EventWidget in
libfolder. - run the app in MACOS
- Open new window from the main window
- Send some events - child windows gets updated
- change focus (cmd + tab) - come back to Android Studio or another app.
- Focus again on the multi_window app
- Send some events from main window
- Child windows doesn't update anymore - it updates during the manual resize of the window. It seems blocked.
Expected behavior
child window updates as before.
Version (please complete the following information):
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 3.13.4, on macOS 13.5.1 22G90 darwin-x64, locale it-IT)
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.1)
[✓] Xcode - develop for iOS and macOS (Xcode 14.2)
[✓] Chrome - develop for the web
[✓] Android Studio (version 2022.1)
[✓] VS Code (version 1.82.2)
[✓] Connected device (4 available)
[✓] Network resources
• No issues found!
Additional log
Launching lib/main.dart on macOS in debug mode...
Building macOS application...
2023-09-21 18:03:57.529 xcodebuild[64059:635401] DVTAssertions: Warning in /System/Volumes/Data/SWE/Apps/DT/BuildRoots/BuildRoot2/ActiveBuildRoot/Library/Caches/com.apple.xbs/Sources/DVTiOSFrameworks/DVTiOSFrameworks-21506/DTDeviceKitBase/DTDKRemoteDeviceData.m:382
Details: (null) deviceType from 00008101-001939E22061401E was NULL when -platform called.
Object: <DTDKMobileDeviceToken: 0x7f97c098cbe0>
Method: -platform
Thread: <NSThread: 0x600003259b00>{number = 8, name = (null)}
Please file a bug at https://feedbackassistant.apple.com with this warning message and any useful information you can provide.
2023-09-21 18:03:57.712 xcodebuild[64059:635399] DVTAssertions: Warning in /System/Volumes/Data/SWE/Apps/DT/BuildRoots/BuildRoot2/ActiveBuildRoot/Library/Caches/com.apple.xbs/Sources/DVTiOSFrameworks/DVTiOSFrameworks-21506/DTDeviceKitBase/DTDKRemoteDeviceData.m:382
Details: (null) deviceType from 00008101-001939E22061401E was NULL when -platform called.
Object: <DTDKMobileDeviceToken: 0x7f97c098cbe0>
Method: -platform
Thread: <NSThread: 0x60000322c080>{number = 4, name = (null)}
Please file a bug at https://feedbackassistant.apple.com with this warning message and any useful information you can provide.
2023-09-21 18:03:57.876 xcodebuild[64059:635399] DVTAssertions: Warning in /System/Volumes/Data/SWE/Apps/DT/BuildRoots/BuildRoot2/ActiveBuildRoot/Library/Caches/com.apple.xbs/Sources/DVTiOSFrameworks/DVTiOSFrameworks-21506/DTDeviceKitBase/DTDKRemoteDeviceData.m:382
Details: (null) deviceType from 00008101-001939E22061401E was NULL when -platform called.
Object: <DTDKMobileDeviceToken: 0x7f97c098cbe0>
Method: -platform
Thread: <NSThread: 0x60000322c080>{number = 4, name = (null)}
Please file a bug at https://feedbackassistant.apple.com with this warning message and any useful information you can provide.
Debug service listening on ws://127.0.0.1:58661/4ypa0ybYEZY=/ws
Syncing files to device macOS...
When i open the first window
[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: MissingPluginException(No implementation found for method init on channel desktop_lifecycle)
#0 MethodChannel._invokeMethod (package:flutter/src/services/platform_channel.dart:308:7)
<asynchronous suspension>
When the child window doesn't update anymore
"release window resource"
embedder.cc (2509): 'FlutterEngineSendPlatformMessage' returned 'kInvalidArguments'. Invalid engine handle.
2023-09-21 18:15:35.802 test_multi_desktop[66710:654426] Failed to send message to Flutter engine on channel 'flutter/lifecycle' (2).