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fix: iPad mouse down detection

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Signed-off-by: Amirhossein Akhlaghpour <m9.akhlaghpoor@gmail.com>
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Amirhossein Akhlaghpour 2026-03-11 19:06:00 +03:30
parent b3f43f55c1
commit d539bbe3de
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1 changed files with 18 additions and 0 deletions
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18
flutter/lib/models/input_model.dart
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@ -1332,6 +1332,17 @@ class InputModel {
return false;
}
/// iOS may emit a synthesized touch event after a real mouse click.
/// This helper ignores touch-down events that arrive shortly after a mouse down,
/// even when the position is far (e.g., near the top edge).
bool shouldIgnoreTouchAfterMouse(ui.Offset pos, int nowMs) {
if (!isIOS) return false;
if (shouldIgnoreTouchTap(pos)) return true;
const int kTouchAfterMouseWindowMs = 700;
final dt = nowMs - _lastMouseDownTimeMs;
return dt >= 0 && dt < kTouchAfterMouseWindowMs;
}
void onPointDownImage(PointerDownEvent e) {
debugPrint("onPointDownImage ${e.kind}");
_stopFling = true;
@ -1344,6 +1355,9 @@ class InputModel {
// Track mouse down events for duplicate detection on iOS.
final nowMs = DateTime.now().millisecondsSinceEpoch;
if (e.kind == ui.PointerDeviceKind.mouse) {
if (!isPhysicalMouse.value) {
isPhysicalMouse.value = true;
}
_lastMouseDownTimeMs = nowMs;
_lastMouseDownPos = e.position;
}
@ -1353,6 +1367,10 @@ class InputModel {
}
if (e.kind != ui.PointerDeviceKind.mouse) {
// Ignore duplicate touch events that follow a recent mouse click (iOS Magic Mouse issue).
if (isPhysicalMouse.value && shouldIgnoreTouchAfterMouse(e.position, nowMs)) {
return;
}
if (isPhysicalMouse.value) {
isPhysicalMouse.value = false;
}