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Code Issues Projects Releases Packages Wiki Activity Actions 5

feat, trackpad speed (#11680)

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* feat, trackpad speed

Signed-off-by: fufesou <linlong1266@gmail.com>

* comments

Signed-off-by: fufesou <linlong1266@gmail.com>

* Trackpad speed, user default value

Signed-off-by: fufesou <linlong1266@gmail.com>

---------

Signed-off-by: fufesou <linlong1266@gmail.com>
This commit is contained in:
fufesou 2025-05-09 15:36:45 +08:00 • committed by GitHub
parent 9475743b4e
commit ca7b4872d9
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GPG key ID: B5690EEEBB952194
57 changed files with 325 additions and 9 deletions
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46
flutter/lib/models/input_model.dart
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@ -345,8 +345,11 @@ class InputModel {
var _fling = false;
Timer? _flingTimer;
final _flingBaseDelay = 30;
// trackpad, peer linux
final _trackpadSpeed = 0.06;
final _trackpadAdjustPeerLinux = 0.06;
// This is an experience value.
final _trackpadAdjustMacToWin = 2.50;
int _trackpadSpeed = kDefaultTrackpadSpeed;
double _trackpadSpeedInner = kDefaultTrackpadSpeed / 100.0;
var _trackpadScrollUnsent = Offset.zero;
var _lastScale = 1.0;
@ -370,6 +373,7 @@ class InputModel {
bool get isViewOnly => parent.target!.ffiModel.viewOnly;
double get devicePixelRatio => parent.target!.canvasModel.devicePixelRatio;
bool get isViewCamera => parent.target!.connType == ConnType.viewCamera;
int get trackpadSpeed => _trackpadSpeed;
InputModel(this.parent) {
sessionId = parent.target!.sessionId;
@ -385,6 +389,28 @@ class InputModel {
}
}
/// Updates the trackpad speed based on the session value.
///
/// The expected format of the retrieved value is a string that can be parsed into a double.
/// If parsing fails or the value is out of bounds (less than `kMinTrackpadSpeed` or greater
/// than `kMaxTrackpadSpeed`), the trackpad speed is reset to the default
/// value (`kDefaultTrackpadSpeed`).
///
/// Bounds:
/// - Minimum: `kMinTrackpadSpeed`
/// - Maximum: `kMaxTrackpadSpeed`
/// - Default: `kDefaultTrackpadSpeed`
Future<void> updateTrackpadSpeed() async {
_trackpadSpeed =
(await bind.sessionGetTrackpadSpeed(sessionId: sessionId) ??
kDefaultTrackpadSpeed);
if (_trackpadSpeed < kMinTrackpadSpeed ||
_trackpadSpeed > kMaxTrackpadSpeed) {
_trackpadSpeed = kDefaultTrackpadSpeed;
}
_trackpadSpeedInner = _trackpadSpeed / 100.0;
}
void handleKeyDownEventModifiers(KeyEvent e) {
KeyUpEvent upEvent(e) => KeyUpEvent(
physicalKey: e.physicalKey,
@ -888,13 +914,16 @@ class InputModel {
}
}
final delta = e.panDelta;
var delta = e.panDelta * _trackpadSpeedInner;
if (isMacOS && peerPlatform == kPeerPlatformWindows) {
delta *= _trackpadAdjustMacToWin;
}
_trackpadLastDelta = delta;
var x = delta.dx.toInt();
var y = delta.dy.toInt();
if (peerPlatform == kPeerPlatformLinux) {
_trackpadScrollUnsent += (delta * _trackpadSpeed);
_trackpadScrollUnsent += (delta * _trackpadAdjustPeerLinux);
x = _trackpadScrollUnsent.dx.truncate();
y = _trackpadScrollUnsent.dy.truncate();
_trackpadScrollUnsent -= Offset(x.toDouble(), y.toDouble());
@ -942,8 +971,8 @@ class InputModel {
var dx = x.toInt();
var dy = y.toInt();
if (parent.target?.ffiModel.pi.platform == kPeerPlatformLinux) {
dx = (x * _trackpadSpeed).toInt();
dy = (y * _trackpadSpeed).toInt();
dx = (x * _trackpadAdjustPeerLinux).toInt();
dy = (y * _trackpadAdjustPeerLinux).toInt();
}
var delay = _flingBaseDelay;
@ -989,7 +1018,10 @@ class InputModel {
_stopFling = false;
// 2.0 is an experience value
double minFlingValue = 2.0;
double minFlingValue = 2.0 * _trackpadSpeedInner;
if (isMacOS && peerPlatform == kPeerPlatformWindows) {
minFlingValue *= _trackpadAdjustMacToWin;
}
if (_trackpadLastDelta.dx.abs() > minFlingValue ||
_trackpadLastDelta.dy.abs() > minFlingValue) {
_fling = true;