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Only update hover state on scroll

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This commit is contained in:
MrSubidubi 2025-08-20 16:48:52 +02:00
parent 76842eed31
commit 1f2d18e691
1 changed files with 2 additions and 18 deletions
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20
crates/ui/src/components/scrollbar.rs
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@ -693,12 +693,6 @@ impl<S: ScrollbarVisibilitySetting, T: ScrollableHandle> ScrollbarState<S, T> {
.is_some_and(|state| state.parent_bounds.contains(position)) .is_some_and(|state| state.parent_bounds.contains(position))
} }
fn thumb_for_position(&self, position: &Point<Pixels>) -> Option<&ScrollbarLayout> {
self.last_prepaint_state
.as_ref()
.and_then(|state| state.thumb_for_position(position))
}
fn hit_for_position(&self, position: &Point<Pixels>) -> Option<&ScrollbarLayout> { fn hit_for_position(&self, position: &Point<Pixels>) -> Option<&ScrollbarLayout> {
self.last_prepaint_state self.last_prepaint_state
.as_ref() .as_ref()
@ -1169,19 +1163,9 @@ impl<S: ScrollbarVisibilitySetting, T: ScrollableHandle> Element for ScrollbarEl
let state = self.state.clone(); let state = self.state.clone();
move |event: &ScrollWheelEvent, phase, window, cx| { move |event: &ScrollWheelEvent, phase, window, cx| {
if phase.capture() if phase.capture() {
&& state.read(cx).thumb_for_position(&event.position).is_some()
{
let scroll_handle = state.read(cx).scroll_handle();
let current_offset = scroll_handle.offset();
state.update(cx, |state, cx| { state.update(cx, |state, cx| {
state.set_offset( state.update_hovered_thumb(&event.position, window, cx)
current_offset + event.delta.pixel_delta(window.line_height()),
window,
cx,
);
state.show_scrollbars(window, cx);
cx.stop_propagation();
}); });
} }
} }