try fix trackpad mouse, too fast

Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou 2023-05-21 08:24:44 -07:00
parent fd60d8d51f
commit 854745709e
2 changed files with 26 additions and 56 deletions

View File

@ -45,7 +45,7 @@ class InputModel {
var command = false;
// trackpad
final _trackpadSpeed = 0.02;
final _trackpadSpeed = 0.06;
var _trackpadLastDelta = Offset.zero;
var _trackpadScrollUnsent = Offset.zero;
var _stopFling = true;
@ -320,14 +320,6 @@ class InputModel {
}
}
int _signOrZero(num x) {
if (x == 0) {
return 0;
} else {
return x > 0 ? 1 : -1;
}
}
void onPointerPanZoomStart(PointerPanZoomStartEvent e) {
_stopFling = true;
}
@ -340,44 +332,12 @@ class InputModel {
_trackpadScrollUnsent += (delta * _trackpadSpeed);
var x = _trackpadScrollUnsent.dx.truncate();
var y = _trackpadScrollUnsent.dy.truncate();
_trackpadScrollUnsent -= Offset(_trackpadScrollUnsent.dx - x.toDouble(),
_trackpadScrollUnsent.dy - y.toDouble());
if (x == 0 && y == 0) {
x = delta.dx > 1 ? 1 : (delta.dx < -1 ? -1 : 0);
y = delta.dy > 1 ? 1 : (delta.dy < -1 ? -1 : 0);
if (x.abs() > y.abs()) {
y = 0;
} else {
x = 0;
}
}
_trackpadScrollUnsent -= Offset(x.toDouble(), y.toDouble());
bind.sessionSendMouse(
id: id, msg: '{"type": "trackpad", "x": "$x", "y": "$y"}');
}
// Simple simulation for fling.
void _scheduleFling(var x, y, dx, dy) {
if (dx <= 0 && dy <= 0) {
return;
}
_flingTimer = Timer(Duration(milliseconds: 10), () {
bind.sessionSendMouse(
id: id, msg: '{"type": "trackpad", "x": "$x", "y": "$y"}');
dx--;
dy--;
if (dx == 0) {
x = 0;
}
if (dy == 0) {
y = 0;
}
_scheduleFling(x, y, dx, dy);
});
}
void _scheduleFling2(double x, double y, int delay) {
void _scheduleFling(double x, double y, int delay) {
if ((x == 0 && y == 0) || _stopFling) {
return;
}
@ -390,14 +350,19 @@ class InputModel {
final d = 0.95;
x *= d;
y *= d;
final dx0 = x * _trackpadSpeed * 2;
final dy0 = y * _trackpadSpeed * 2;
final dx0 = x * _trackpadSpeed;
final dy0 = y * _trackpadSpeed;
// Try set delta (x,y) and delay.
var dx = dx0.toInt();
var dy = dy0.toInt();
var dx = dx0.truncate();
var dy = dy0.truncate();
var delay = _flingBaseDelay;
setMinDelta(double v) {
double minThr = _trackpadSpeed * 2;
return v > minThr ? 1 : (v < -minThr ? -1 : 0);
}
// Try set min delta (x,y), and increase delay.
if (dx == 0 && dy == 0) {
final thr = 25;
@ -409,12 +374,12 @@ class InputModel {
if (dy0 != 0) {
vy = 1.0 ~/ dy0.abs();
}
if (vx < vy && vx < thr) {
delay *= vx;
dx = dx0 > 0 ? 1 : (dx0 < 0 ? -1 : 0);
if (vx < vy) {
delay *= (vx < thr ? vx : thr);
dx = setMinDelta(dx0);
} else if (vy < thr) {
delay *= vy;
dy = dy0 > 0 ? 1 : (dy0 < 0 ? -1 : 0);
delay *= (vy < thr ? vy : thr);
dy = setMinDelta(dy0);
}
}
@ -424,15 +389,20 @@ class InputModel {
bind.sessionSendMouse(
id: id, msg: '{"type": "trackpad", "x": "$dx", "y": "$dy"}');
_scheduleFling2(x, y, delay);
_scheduleFling(x, y, delay);
});
}
void onPointerPanZoomEnd(PointerPanZoomEndEvent e) {
_stopFling = false;
_trackpadScrollUnsent = Offset.zero;
_scheduleFling2(
_trackpadLastDelta.dx, _trackpadLastDelta.dy, _flingBaseDelay);
// 2.0 is an experience value
double minFlingValue = 2.0;
if (_trackpadLastDelta.dx.abs() > minFlingValue ||
_trackpadLastDelta.dy.abs() > minFlingValue) {
_scheduleFling(
_trackpadLastDelta.dx, _trackpadLastDelta.dy, _flingBaseDelay);
}
_trackpadLastDelta = Offset.zero;
}

View File

@ -137,7 +137,7 @@ pub fn is_virtual_display(name: &str) -> bool {
return true;
}
}
for (k, v) in lock.peer_index_name.iter() {
for (_, v) in lock.peer_index_name.iter() {
if windows::is_device_name(v, name) {
return true;
}