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when batch is true in DelegateInputHandler, filter simultaneous keydown/keyup

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This commit is contained in:
Nick Fisher
2025-06-02 12:14:05 +08:00
parent 2ab1732b6b
commit 873244879f
1 changed files with 22 additions and 16 deletions
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14
thermion_dart/lib/src/input/src/delegate_input_handler.dart
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@@ -60,12 +60,15 @@ class DelegateInputHandler implements InputHandler {
]); ]);
Future<void> process() async { Future<void> process() async {
_processing = true; _processing = true;
final delegate = delegates.first; final delegate = delegates.first;
final keyUp = <LogicalKey, KeyEvent>{};
final keyDown = <LogicalKey, KeyEvent>{}; late final Map<LogicalKey, KeyEvent> keyDown;
// if batch is true, we treat any tick containing keydown/keyup for the same key as a keydown
if (batch) {
late final Map<LogicalKey, KeyEvent> keyUp = {};
keyDown = {};
for (final event in _events) { for (final event in _events) {
if (event is KeyEvent) { if (event is KeyEvent) {
@@ -81,11 +84,14 @@ class DelegateInputHandler implements InputHandler {
_events.remove(keyDown[key]); _events.remove(keyDown[key]);
_events.remove(keyUp[key]); _events.remove(keyUp[key]);
} }
}
await delegate.handle(_events.sublist(0)); await delegate.handle(_events.sublist(0));
_events.clear(); _events.clear();
if (batch) {
_events.addAll(keyDown.values); _events.addAll(keyDown.values);
}
_processing = false; _processing = false;
} }