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Fixed cursor hover events

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Broken in 4f3ef7d9ed. Thanks to @pepone42
for reporting this.
This commit is contained in:
Jonathan Johnson 2024-10-09 08:21:01 -07:00
parent b0a870aceb
commit a129e64d77
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GPG key ID: A66D6A34D6620579
2 changed files with 20 additions and 5 deletions
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12
src/context.rs
View file

@ -21,7 +21,9 @@ use crate::styles::{ComponentDefinition, FontFamilyList, Styles, Theme, ThemePai
use crate::tree::Tree;
use crate::value::{IntoValue, Source, Value};
use crate::widget::{EventHandling, MountedWidget, RootBehavior, WidgetId, WidgetInstance};
use crate::window::{CursorState, DeviceId, KeyEvent, PlatformWindow, ThemeMode};
use crate::window::{
CursorState, DeviceId, KeyEvent, PlatformWindow, ThemeMode, WidgetCursorState,
};
use crate::ConstraintLimit;
/// A context to an event function.
@ -316,13 +318,17 @@ impl<'context> EventContext<'context> {
continue;
};
let relative = location - widget_layout.origin;
let widget_hover = Some(WidgetCursorState {
id: widget.id(),
last_hovered: location,
});
if widget_context.hit_test(relative) {
if current_hover != Some(widget.id()) {
if current_hover != widget_hover {
widget_context.hover(location);
}
drop(widget_context);
self.cursor.widget = Some(widget.id());
self.cursor.widget = widget_hover;
break;
}
}

13
src/window.rs
View file

@ -2378,7 +2378,10 @@ where
if let (ElementState::Pressed, Some(location), Some(hovered)) = (
state,
self.cursor.location,
self.cursor.widget.and_then(|id| self.tree.widget(id)),
self.cursor
.widget
.as_ref()
.and_then(|hover| self.tree.widget(hover.id)),
) {
if let Some(handler) = recursively_handle_event(
&mut EventContext::new(
@ -2943,7 +2946,13 @@ fn recursively_handle_event(
#[derive(Default)]
pub(crate) struct CursorState {
pub(crate) location: Option<Point<Px>>,
pub(crate) widget: Option<WidgetId>,
pub(crate) widget: Option<WidgetCursorState>,
}
#[derive(Eq, PartialEq)]
pub(crate) struct WidgetCursorState {
pub(crate) id: WidgetId,
pub(crate) last_hovered: Point<Px>,
}
pub(crate) mod sealed {