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corelib: Fix overflow when spamming the TouchArea with clicks

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Fixes #8552
This commit is contained in:
Olivier Goffart 2025-05-27 11:03:43 +02:00
parent 93d566c305
commit 1292d9e94e
2 changed files with 19 additions and 1 deletions
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2
internal/core/input.rs
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@ -519,7 +519,7 @@ impl ClickState {
&& button == self.click_button.get()
&& (position - self.click_position.get()).square_length() < 100 as _
{
self.click_count.set(self.click_count.get() + 1);
self.click_count.set(self.click_count.get().wrapping_add(1));
self.click_count_time_stamp.set(Some(instant_now));
} else {
self.restart(position, button);

18
tests/cases/elements/toucharea_doubleclick.slint
View file

@ -591,4 +591,22 @@ function double_click(x, y) {
// assert.equal(instance.touch_double2, 1);
// assert.equal(instance.touch_double3, 2);
```
```rust
// Issue #8552 : "spam" the touch area shouldn't cause overflow
let instance = TestCase::new().unwrap();
for _ in 0..600 {
slint_testing::send_mouse_click(&instance, 103.0, 103.0);
slint_testing::mock_elapsed_time(50);
}
assert_eq!(instance.get_touch1(), 0);
assert_eq!(instance.get_touch2(), 600);
assert_eq!(instance.get_touch3(), 0);
assert_eq!(instance.get_touch_double1(), 0);
assert_eq!(instance.get_touch_double2(), 300);
assert_eq!(instance.get_touch_double3(), 0);
```
*/