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only trigger onmousemove if the position has changed

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This commit is contained in:
Evan Almloff 2022-05-06 17:01:50 -05:00
parent b8c739826a
commit e3757f97ed
1 changed files with 18 additions and 16 deletions
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34
packages/tui/src/hooks.rs
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@ -242,23 +242,25 @@ impl InnerInputState {
{
// mousemove
let mut will_bubble = FxHashSet::default();
for node in dom.get_listening_sorted("mousemove") {
let node_layout = layout.layout(node.state.layout.node.unwrap()).unwrap();
let previously_contained = old_pos
.filter(|pos| layout_contains_point(node_layout, *pos))
.is_some();
let currently_contains = layout_contains_point(node_layout, new_pos);
if old_pos != Some(new_pos) {
let mut will_bubble = FxHashSet::default();
for node in dom.get_listening_sorted("mousemove") {
let node_layout = layout.layout(node.state.layout.node.unwrap()).unwrap();
let previously_contained = old_pos
.filter(|pos| layout_contains_point(node_layout, *pos))
.is_some();
let currently_contains = layout_contains_point(node_layout, new_pos);
if currently_contains && previously_contained {
try_create_event(
"mousemove",
Arc::new(prepare_mouse_data(mouse_data, node_layout)),
&mut will_bubble,
resolved_events,
node,
dom,
);
if currently_contains && previously_contained {
try_create_event(
"mousemove",
Arc::new(prepare_mouse_data(mouse_data, node_layout)),
&mut will_bubble,
resolved_events,
node,
dom,
);
}
}
}
}