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This commit is contained in:
Nathan Sobo 2023-10-05 00:08:45 -06:00
parent 77b9a7aa5a
commit 1c70ca2214
3 changed files with 22 additions and 2 deletions
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1
crates/gpui3/src/app.rs
View file

@ -359,7 +359,6 @@ impl MainThread<AppContext> {
let id = cx.windows.insert(None);
let handle = WindowHandle::new(id);
let mut window = Window::new(handle.into(), options, cx);
let display_id = window.display_id;
let root_view = build_root_view(&mut WindowContext::mutable(cx, &mut window));
window.root_view.replace(root_view.into_any());
cx.windows.get_mut(id).unwrap().replace(window);

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

@ -60,9 +60,13 @@ pub struct AsyncWindowContext {
}
impl AsyncWindowContext {
pub fn new(app: AsyncAppContext, window: AnyWindowHandle) -> Self {
pub(crate) fn new(app: AsyncAppContext, window: AnyWindowHandle) -> Self {
Self { app, window }
}
pub fn update<R>(&self, update: impl FnOnce(&mut WindowContext) -> R) -> Result<R> {
self.app.update_window(self.window, update)
}
}
impl Context for AsyncWindowContext {

17
crates/gpui3/src/window.rs
View file

@ -143,6 +143,14 @@ impl<'a, 'w> WindowContext<'a, 'w> {
AsyncWindowContext::new(self.app.to_async(), self.window.handle)
}
pub fn on_next_frame(&mut self, f: impl FnOnce(&mut WindowContext) + Send + 'static) {
let cx = self.to_async();
let display_id = self.window.display_id;
self.display_linker.on_next_frame(display_id, move |_, _| {
cx.update(f).ok();
});
}
pub fn spawn<Fut, R>(
&mut self,
f: impl FnOnce(AnyWindowHandle, AsyncWindowContext) -> Fut + Send + 'static,
@ -581,6 +589,15 @@ impl<'a, 'w, S: Send + Sync + 'static> ViewContext<'a, 'w, S> {
self.entities.weak_handle(self.entity_id)
}
pub fn on_next_frame(&mut self, f: impl FnOnce(&mut S, &mut ViewContext<S>) + Send + 'static) {
let mut cx = self.to_async();
let entity = self.handle();
let display_id = self.window.display_id;
self.display_linker.on_next_frame(display_id, move |_, _| {
entity.update(&mut cx, f).ok();
});
}
pub fn observe<E: Send + Sync + 'static>(
&mut self,
handle: &Handle<E>,