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try fix cursor id, int.parse, exceeds limit (#8333)

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Signed-off-by: fufesou <linlong1266@gmail.com>
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fufesou 2024-06-13 00:34:23 +08:00 committed by GitHub
parent f559e9c74a
commit 964d4f1f87
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1 changed files with 15 additions and 11 deletions
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26
flutter/lib/models/model.dart
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@ -973,7 +973,9 @@ class FfiModel with ChangeNotifier {
}
updateLastCursorId(Map<String, dynamic> evt) {
parent.target?.cursorModel.id = int.parse(evt['id']);
// int.parse(evt['id']) may cause FormatException
// Unhandled Exception: FormatException: Positive input exceeds the limit of integer 18446744071749110741
parent.target?.cursorModel.id = evt['id'];
}
handleCursorId(Map<String, dynamic> evt) {
@ -1619,7 +1621,7 @@ class CanvasModel with ChangeNotifier {
// data for cursor
class CursorData {
final String peerId;
final int id;
final String id;
final img2.Image image;
double scale;
Uint8List? data;
@ -1699,12 +1701,12 @@ const _forbiddenCursorPng =
const _defaultCursorPng =
'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';
const kPreForbiddenCursorId = -2;
const kPreForbiddenCursorId = "-2";
final preForbiddenCursor = PredefinedCursor(
png: _forbiddenCursorPng,
id: kPreForbiddenCursorId,
);
const kPreDefaultCursorId = -1;
const kPreDefaultCursorId = "-1";
final preDefaultCursor = PredefinedCursor(
png: _defaultCursorPng,
id: kPreDefaultCursorId,
@ -1717,7 +1719,7 @@ class PredefinedCursor {
img2.Image? _image2;
CursorData? _cache;
String png;
int id;
String id;
double Function(double)? hotxGetter;
double Function(double)? hotyGetter;
@ -1775,13 +1777,15 @@ class PredefinedCursor {
class CursorModel with ChangeNotifier {
ui.Image? _image;
final _images = <int, Tuple3<ui.Image, double, double>>{};
final _images = <String, Tuple3<ui.Image, double, double>>{};
CursorData? _cache;
final _cacheMap = <int, CursorData>{};
final _cacheMap = <String, CursorData>{};
final _cacheKeys = <String>{};
double _x = -10000;
double _y = -10000;
int _id = -1;
// int.parse(evt['id']) may cause FormatException
// So we use String here.
String _id = "-1";
double _hotx = 0;
double _hoty = 0;
double _displayOriginX = 0;
@ -1808,7 +1812,7 @@ class CursorModel with ChangeNotifier {
double get hotx => _hotx;
double get hoty => _hoty;
set id(int id) => _id = id;
set id(String id) => _id = id;
bool get isPeerControlProtected =>
DateTime.now().difference(_lastPeerMouse).inMilliseconds <
@ -1986,7 +1990,7 @@ class CursorModel with ChangeNotifier {
}
updateCursorData(Map<String, dynamic> evt) async {
final id = int.parse(evt['id']);
final id = evt['id'];
final hotx = double.parse(evt['hotx']);
final hoty = double.parse(evt['hoty']);
final width = int.parse(evt['width']);
@ -2011,7 +2015,7 @@ class CursorModel with ChangeNotifier {
Future<bool> _updateCache(
Uint8List rgba,
ui.Image image,
int id,
String id,
double hotx,
double hoty,
int w,