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This commit is contained in:
Nathan Sobo 2023-10-04 13:43:21 -06:00
parent ebc80597d5
commit e68b24f839
3 changed files with 49 additions and 16 deletions
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53
crates/gpui3/src/window.rs
View file

@ -1,10 +1,10 @@
use crate::{
image_cache::RenderImageParams, px, AnyView, AppContext, AsyncContext, AvailableSpace,
BorrowAppContext, Bounds, Context, Corners, DevicePixels, Effect, Element, EntityId, FontId,
GlyphId, Handle, Hsla, ImageData, IsZero, LayerId, LayoutId, MainThread, MainThreadOnly,
MonochromeSprite, Pixels, PlatformAtlas, PlatformWindow, Point, PolychromeSprite, Reference,
RenderGlyphParams, RenderSvgParams, ScaledPixels, Scene, SharedString, Size, Style,
TaffyLayoutEngine, Task, WeakHandle, WindowOptions, SUBPIXEL_VARIANTS,
image_cache::RenderImageParams, px, AnyView, AppContext, AvailableSpace, BorrowAppContext,
Bounds, Context, Corners, DevicePixels, Effect, Element, EntityId, FontId, GlyphId, Handle,
Hsla, ImageData, IsZero, LayerId, LayoutId, MainThread, MainThreadOnly, MonochromeSprite,
Pixels, PlatformAtlas, PlatformWindow, Point, PolychromeSprite, Reference, RenderGlyphParams,
RenderSvgParams, ScaledPixels, Scene, SharedString, Size, Style, TaffyLayoutEngine, Task,
WeakHandle, WindowOptions, SUBPIXEL_VARIANTS,
};
use anyhow::Result;
use smallvec::SmallVec;
@ -112,7 +112,7 @@ impl<'a, 'w> WindowContext<'a, 'w> {
self.window.dirty = true;
}
fn run_on_main<R>(
pub fn run_on_main<R>(
&mut self,
f: impl FnOnce(&mut MainThread<WindowContext<'_, '_>>) -> R + Send + 'static,
) -> Task<Result<R>>
@ -129,6 +129,36 @@ impl<'a, 'w> WindowContext<'a, 'w> {
}
}
pub fn spawn<Fut, R>(
&mut self,
f: impl FnOnce(&mut WindowContext<'_, '_>) -> Fut + Send + 'static,
) -> Task<Result<R>>
where
R: Send + 'static,
Fut: Future<Output = R> + Send + 'static,
{
let id = self.window.handle.id;
self.app.spawn(move |cx| {
let future = cx.update_window(id, f);
async move { Ok(future?.await) }
})
}
pub fn try_spawn<Fut, R>(
&mut self,
f: impl FnOnce(&mut WindowContext<'_, '_>) -> Fut + Send + 'static,
) -> Task<Result<R>>
where
R: Send + 'static,
Fut: Future<Output = Result<R>> + Send + 'static,
{
let id = self.window.handle.id;
self.app.spawn(move |cx| {
let future = cx.update_window(id, f);
async move { future?.await }
})
}
pub fn request_layout(
&mut self,
style: Style,
@ -606,13 +636,14 @@ impl<'a, 'w, S: Send + Sync + 'static> ViewContext<'a, 'w, S> {
f: impl FnOnce(&mut S, &mut ViewContext<'_, '_, S>) -> Fut + Send + 'static,
) -> Task<Result<R>>
where
R: Send + 'static,
Fut: Future<Output = R> + Send + 'static,
{
let handle = self.handle();
todo!()
// self.window_cx.spawn(|cx| {
// f
// })
self.window_cx.try_spawn(move |cx| {
let result = handle.update(cx, f);
async move { Ok(result?.await) }
})
}
pub(crate) fn erase_state<R>(&mut self, f: impl FnOnce(&mut ViewContext<()>) -> R) -> R {