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fix: do not publish ResponsiveMenuBar messages in a loop

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Hojjat 2026-08-05 12:14:55 -06:00 • committed by Ashley Wulber
parent 31ec448bf0
commit 1421337831
1 changed files with 18 additions and 7 deletions
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25
src/widget/responsive_container.rs
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@ -180,13 +180,21 @@ where
let state = tree.state.downcast_mut::<State>();
if state.needs_update {
shell.publish((self.on_action)(
crate::surface::Action::ResponsiveMenuBar {
menu_bar: self.id.clone(),
limits: state.limits,
size: state.size,
},
));
// `needs_update` stays set while the content cannot fit, don't publish messages in a
// busy loop
let announcement = (state.limits, state.size);
if state.announced != Some(announcement) {
state.announced = Some(announcement);
shell.publish((self.on_action)(
crate::surface::Action::ResponsiveMenuBar {
menu_bar: self.id.clone(),
limits: announcement.0,
size: announcement.1,
},
));
}
state.needs_update = false;
}
@ -328,6 +336,8 @@ struct State {
limits: Limits,
size: Size,
needs_update: bool,
/// The `(limits, size)` last announced, so an unsatisfiable layout does not announce forever
announced: Option<(Limits, Size)>,
}
impl State {
@ -336,6 +346,7 @@ impl State {
limits: Limits::NONE,
size: Size::new(0., 0.),
needs_update: false,
announced: None,
}
}
}