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fix: drag selection

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Fixes bug where drag selection only worked if the pointer passed through an
item.
This commit is contained in:
Jason Rodney Hansen 2026-09-16 19:04:51 -06:00 • committed by Jeremy Soller
parent fe71aca0e5
commit c0b8a8c60a
2 changed files with 28 additions and 24 deletions
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20
src/mouse_area.rs
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@ -214,8 +214,9 @@ impl<'a, Message, F> OnAutoScroll<'a, Message> for F where F: Fn(Option<f32>) ->
pub trait OnMouseButton<'a, Message>: Fn(Option<Point>) -> Message + 'a {}
impl<'a, Message, F> OnMouseButton<'a, Message> for F where F: Fn(Option<Point>) -> Message + 'a {}
pub trait OnDrag<'a, Message>: Fn(Option<Rectangle>) -> Message + 'a {}
impl<'a, Message, F> OnDrag<'a, Message> for F where F: Fn(Option<Rectangle>) -> Message + 'a {}
pub trait OnDrag<'a, Message>: Fn(Option<Rectangle>) -> Option<Message> + 'a {}
impl<'a, Message, F> OnDrag<'a, Message> for F where F: Fn(Option<Rectangle>) -> Option<Message> + 'a
{}
pub trait OnResize<'a, Message>: Fn(Rectangle) -> Message + 'a {}
impl<'a, Message, F> OnResize<'a, Message> for F where F: Fn(Rectangle) -> Message + 'a {}
@ -798,12 +799,13 @@ fn update<Message: Clone>(
}
if let Some((message, drag_rect)) = widget.on_drag.as_ref().zip(state.drag_rect(cursor)) {
shell.publish(message(drag_rect.intersection(&layout_bounds).map(
|mut rect| {
rect.x -= layout_bounds.x;
rect.y -= layout_bounds.y;
rect
},
)));
let rect_opt = drag_rect.intersection(&layout_bounds).map(|mut rect| {
rect.x -= layout_bounds.x;
rect.y -= layout_bounds.y;
rect
});
if let Some(message) = message(rect_opt) {
shell.publish(message);
}
}
}