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opt: add a double check on focus

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Kingtous 2022-12-29 17:51:00 +08:00
parent 1651cef4f3
commit bf63d397e0
1 changed files with 10 additions and 0 deletions
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10
flutter/lib/desktop/pages/remote_page.dart
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@ -294,6 +294,16 @@ class _RemotePageState extends State<RemotePage>
onEnter: enterView,
onExit: leaveView,
onPointerDown: (event) {
// A double check for blur status.
// Note: If there's an `onPointerDown` event is triggered, `_isWindowBlur` is expected being false.
// Sometimes the system does not send the necessary focus event to flutter. We should manually
// handle this inconsistent status by setting `_isWindowBlur` to false. So we can
// ensure the grab-key thread is running when our users are clicking the remote canvas.
if (_isWindowBlur) {
debugPrint(
"Unexpected status: onPointerDown is triggered while the remote window is in blur status");
_isWindowBlur = false;
}
if (!_rawKeyFocusNode.hasFocus) {
_rawKeyFocusNode.requestFocus();
}