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This commit is contained in:
Antonio Scandurra 2023-10-11 12:47:19 +02:00
parent a9c69bf774
commit a69dbafe3c
4 changed files with 13 additions and 8 deletions
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4
crates/gpui3/src/app.rs
View file

@ -88,8 +88,8 @@ impl App {
}
}
type Handler = Arc<dyn Fn(&mut AppContext) -> bool + Send + Sync + 'static>;
type EventHandler = Arc<dyn Fn(&dyn Any, &mut AppContext) -> bool + Send + Sync + 'static>;
type Handler = Box<dyn Fn(&mut AppContext) -> bool + Send + Sync + 'static>;
type EventHandler = Box<dyn Fn(&dyn Any, &mut AppContext) -> bool + Send + Sync + 'static>;
type FrameCallback = Box<dyn FnOnce(&mut WindowContext) + Send>;
pub struct AppContext {

6
crates/gpui3/src/app/model_context.rs
View file

@ -2,7 +2,7 @@ use crate::{
AppContext, Context, Effect, EntityId, EventEmitter, Handle, Reference, Subscription,
WeakHandle,
};
use std::{marker::PhantomData, sync::Arc};
use std::marker::PhantomData;
pub struct ModelContext<'a, T> {
app: Reference<'a, AppContext>,
@ -50,7 +50,7 @@ impl<'a, T: Send + Sync + 'static> ModelContext<'a, T> {
let handle = handle.downgrade();
self.app.observers.insert(
handle.id,
Arc::new(move |cx| {
Box::new(move |cx| {
if let Some((this, handle)) = this.upgrade(cx).zip(handle.upgrade(cx)) {
this.update(cx, |this, cx| on_notify(this, handle, cx));
true
@ -73,7 +73,7 @@ impl<'a, T: Send + Sync + 'static> ModelContext<'a, T> {
let handle = handle.downgrade();
self.app.event_handlers.insert(
handle.id,
Arc::new(move |event, cx| {
Box::new(move |event, cx| {
let event = event.downcast_ref().expect("invalid event type");
if let Some((this, handle)) = this.upgrade(cx).zip(handle.upgrade(cx)) {
this.update(cx, |this, cx| on_event(this, handle, event, cx));

7
crates/gpui3/src/subscription.rs
View file

@ -3,11 +3,16 @@ use parking_lot::Mutex;
use std::{fmt::Debug, mem, sync::Arc};
use util::post_inc;
#[derive(Clone)]
pub(crate) struct SubscriberSet<EmitterKey, Callback>(
Arc<Mutex<SubscriberSetState<EmitterKey, Callback>>>,
);
impl<EmitterKey, Callback> Clone for SubscriberSet<EmitterKey, Callback> {
fn clone(&self) -> Self {
SubscriberSet(self.0.clone())
}
}
struct SubscriberSetState<EmitterKey, Callback> {
subscribers: BTreeMap<EmitterKey, BTreeMap<usize, Callback>>,
dropped_subscribers: BTreeSet<(EmitterKey, usize)>,

4
crates/gpui3/src/window.rs
View file

@ -909,7 +909,7 @@ impl<'a, 'w, S: Send + Sync + 'static> ViewContext<'a, 'w, S> {
let window_handle = self.window.handle;
self.app.observers.insert(
handle.id,
Arc::new(move |cx| {
Box::new(move |cx| {
cx.update_window(window_handle.id, |cx| {
if let Some(handle) = handle.upgrade(cx) {
this.update(cx, |this, cx| on_notify(this, handle, cx))
@ -936,7 +936,7 @@ impl<'a, 'w, S: Send + Sync + 'static> ViewContext<'a, 'w, S> {
let window_handle = self.window.handle;
self.app.event_handlers.insert(
handle.id,
Arc::new(move |event, cx| {
Box::new(move |event, cx| {
cx.update_window(window_handle.id, |cx| {
if let Some(handle) = handle.upgrade(cx) {
let event = event.downcast_ref().expect("invalid event type");