maobo/cup_edit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

38
thermion_dart/lib/src/input/src/delegate_input_handler.dart
View File

@@ -60,32 +60,38 @@ 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>{};
for (final event in _events) { late final Map<LogicalKey, KeyEvent> keyDown;
if (event is KeyEvent) { // if batch is true, we treat any tick containing keydown/keyup for the same key as a keydown
switch (event.type) { if (batch) {
case KeyEventType.up: late final Map<LogicalKey, KeyEvent> keyUp = {};
keyUp[event.logicalKey] = event; keyDown = {};
case KeyEventType.down:
keyDown[event.logicalKey] = event; for (final event in _events) {
if (event is KeyEvent) {
switch (event.type) {
case KeyEventType.up:
keyUp[event.logicalKey] = event;
case KeyEventType.down:
keyDown[event.logicalKey] = event;
}
} }
} }
} for (final key in keyUp.keys) {
for (final key in keyUp.keys) { _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();
_events.addAll(keyDown.values); if (batch) {
_events.addAll(keyDown.values);
}
_processing = false; _processing = false;
} }