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This commit is contained in:
Antonio Scandurra 2023-11-01 16:24:19 +01:00
parent e8857d959b
commit 147db607c7
7 changed files with 79 additions and 176 deletions
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70
crates/gpui2/src/app.rs
View file

@ -18,8 +18,8 @@ use crate::{
AppMetadata, AssetSource, ClipboardItem, Context, DispatchPhase, DisplayId, Entity, Executor,
FocusEvent, FocusHandle, FocusId, KeyBinding, Keymap, LayoutId, MainThread, MainThreadOnly,
Pixels, Platform, PlatformDisplay, Point, Render, SharedString, SubscriberSet, Subscription,
SvgRenderer, Task, TextStyle, TextStyleRefinement, TextSystem, View, ViewContext, Window,
WindowContext, WindowHandle, WindowId,
SvgRenderer, Task, TextStyle, TextStyleRefinement, TextSystem, View, Window, WindowContext,
WindowHandle, WindowId,
};
use anyhow::{anyhow, Result};
use collections::{HashMap, HashSet, VecDeque};
@ -267,27 +267,6 @@ impl AppContext {
.collect()
}
pub fn update_window_root<V, R>(
&mut self,
handle: &WindowHandle<V>,
update: impl FnOnce(&mut V, &mut ViewContext<'_, V>) -> R,
) -> Result<R>
where
V: 'static + Send,
{
self.update_window(handle.any_handle, |cx| {
let root_view = cx
.window
.root_view
.as_ref()
.unwrap()
.clone()
.downcast()
.unwrap();
root_view.update(cx, update)
})
}
pub(crate) fn push_effect(&mut self, effect: Effect) {
match &effect {
Effect::Notify { emitter } => {
@ -354,7 +333,7 @@ impl AppContext {
.collect::<SmallVec<[_; 8]>>();
for dirty_window_handle in dirty_window_ids {
self.update_window(dirty_window_handle, |cx| cx.draw())
self.update_window(dirty_window_handle, |_, cx| cx.draw())
.unwrap();
}
}
@ -384,7 +363,7 @@ impl AppContext {
/// a window blur handler to restore focus to some logical element.
fn release_dropped_focus_handles(&mut self) {
for window_handle in self.windows() {
self.update_window(window_handle, |cx| {
self.update_window(window_handle, |_, cx| {
let mut blur_window = false;
let focus = cx.window.focus;
cx.window.focus_handles.write().retain(|handle_id, count| {
@ -424,7 +403,7 @@ impl AppContext {
window_handle: AnyWindowHandle,
focused: Option<FocusId>,
) {
self.update_window(window_handle, |cx| {
self.update_window(window_handle, |_, cx| {
if cx.window.focus == focused {
let mut listeners = mem::take(&mut cx.window.focus_listeners);
let focused =
@ -764,7 +743,7 @@ impl Context for AppContext {
fn update_window<T, F>(&mut self, handle: AnyWindowHandle, update: F) -> Result<T>
where
F: FnOnce(&mut Self::WindowContext<'_>) -> T,
F: FnOnce(AnyView, &mut Self::WindowContext<'_>) -> T,
{
self.update(|cx| {
let mut window = cx
@ -774,8 +753,8 @@ impl Context for AppContext {
.take()
.unwrap();
let result = update(&mut WindowContext::new(cx, &mut window));
let root_view = window.root_view.clone().unwrap();
let result = update(root_view, &mut WindowContext::new(cx, &mut window));
cx.windows
.get_mut(handle.id)
.ok_or_else(|| anyhow!("window not found"))?
@ -854,39 +833,6 @@ impl MainThread<AppContext> {
})
}
pub fn update_window<R>(
&mut self,
handle: AnyWindowHandle,
update: impl FnOnce(&mut MainThread<WindowContext>) -> R,
) -> Result<R> {
self.0.update_window(handle, |cx| {
update(unsafe {
std::mem::transmute::<&mut WindowContext, &mut MainThread<WindowContext>>(cx)
})
})
}
pub fn update_window_root<V, R>(
&mut self,
handle: &WindowHandle<V>,
update: impl FnOnce(&mut V, &mut MainThread<ViewContext<'_, V>>) -> R,
) -> Result<R>
where
V: 'static + Send,
{
self.update_window(handle.any_handle, |cx| {
let root_view = cx
.window
.root_view
.as_ref()
.unwrap()
.clone()
.downcast()
.unwrap();
root_view.update(cx, update)
})
}
/// Opens a new window with the given option and the root view returned by the given function.
/// The function is invoked with a `WindowContext`, which can be used to interact with window-specific
/// functionality.

58
crates/gpui2/src/app/async_context.rs
View file

@ -42,7 +42,7 @@ impl Context for AsyncAppContext {
fn update_window<T, F>(&mut self, window: AnyWindowHandle, f: F) -> Result<T>
where
F: FnOnce(&mut Self::WindowContext<'_>) -> T,
F: FnOnce(AnyView, &mut Self::WindowContext<'_>) -> T,
{
let app = self.app.upgrade().context("app was released")?;
let mut lock = app.lock(); // Need this to compile
@ -68,29 +68,6 @@ impl AsyncAppContext {
Ok(f(&mut *lock))
}
pub fn update_window<R>(
&self,
window: AnyWindowHandle,
update: impl FnOnce(&mut WindowContext) -> R,
) -> Result<R> {
let app = self.app.upgrade().context("app was released")?;
let mut app_context = app.lock();
app_context.update_window(window, update)
}
pub fn update_window_root<V, R>(
&mut self,
handle: &WindowHandle<V>,
update: impl FnOnce(&mut V, &mut ViewContext<'_, V>) -> R,
) -> Result<R>
where
V: 'static + Send,
{
let app = self.app.upgrade().context("app was released")?;
let mut app_context = app.lock();
app_context.update_window_root(handle, update)
}
pub fn spawn<Fut, R>(&self, f: impl FnOnce(AsyncAppContext) -> Fut + Send + 'static) -> Task<R>
where
Fut: Future<Output = R> + Send + 'static,
@ -191,22 +168,25 @@ impl AsyncWindowContext {
Self { app, window }
}
pub fn update<R>(&self, update: impl FnOnce(&mut WindowContext) -> R) -> Result<R> {
pub fn update<R>(
&mut self,
update: impl FnOnce(AnyView, &mut WindowContext) -> R,
) -> Result<R> {
self.app.update_window(self.window, update)
}
pub fn on_next_frame(&mut self, f: impl FnOnce(&mut WindowContext) + Send + 'static) {
self.app
.update_window(self.window, |cx| cx.on_next_frame(f))
.update_window(self.window, |_root, cx| cx.on_next_frame(f))
.ok();
}
pub fn read_global<G: 'static, R>(
&self,
&mut self,
read: impl FnOnce(&G, &WindowContext) -> R,
) -> Result<R> {
self.app
.update_window(self.window, |cx| read(cx.global(), cx))
.update_window(self.window, |_, cx| read(cx.global(), cx))
}
pub fn update_global<G, R>(
@ -217,7 +197,7 @@ impl AsyncWindowContext {
G: 'static,
{
self.app
.update_window(self.window, |cx| cx.update_global(update))
.update_window(self.window, |_, cx| cx.update_global(update))
}
pub fn spawn<Fut, R>(
@ -245,13 +225,13 @@ impl AsyncWindowContext {
}
pub fn run_on_main<R>(
&self,
&mut self,
f: impl FnOnce(&mut MainThread<WindowContext>) -> R + Send + 'static,
) -> Task<Result<R>>
where
R: Send + 'static,
{
self.update(|cx| cx.run_on_main(f))
self.update(|_, cx| cx.run_on_main(f))
.unwrap_or_else(|error| Task::ready(Err(error)))
}
}
@ -270,7 +250,7 @@ impl Context for AsyncWindowContext {
T: 'static + Send,
{
self.app
.update_window(self.window, |cx| cx.build_model(build_model))
.update_window(self.window, |_, cx| cx.build_model(build_model))
}
fn update_model<T: 'static, R>(
@ -279,12 +259,12 @@ impl Context for AsyncWindowContext {
update: impl FnOnce(&mut T, &mut Self::ModelContext<'_, T>) -> R,
) -> Result<R> {
self.app
.update_window(self.window, |cx| cx.update_model(handle, update))
.update_window(self.window, |_, cx| cx.update_model(handle, update))
}
fn update_window<T, F>(&mut self, window: AnyWindowHandle, update: F) -> Result<T>
where
F: FnOnce(&mut Self::WindowContext<'_>) -> T,
F: FnOnce(AnyView, &mut Self::WindowContext<'_>) -> T,
{
self.app.update_window(window, update)
}
@ -293,10 +273,6 @@ impl Context for AsyncWindowContext {
impl VisualContext for AsyncWindowContext {
type ViewContext<'a, V: 'static> = ViewContext<'a, V>;
fn root_view(&self) -> Result<AnyView> {
self.app.update_window(self.window, |cx| cx.root_view())
}
fn build_view<V>(
&mut self,
build_view_state: impl FnOnce(&mut Self::ViewContext<'_, V>) -> V,
@ -305,7 +281,7 @@ impl VisualContext for AsyncWindowContext {
V: 'static + Send,
{
self.app
.update_window(self.window, |cx| cx.build_view(build_view_state))
.update_window(self.window, |_, cx| cx.build_view(build_view_state))
}
fn update_view<V: 'static, R>(
@ -314,7 +290,7 @@ impl VisualContext for AsyncWindowContext {
update: impl FnOnce(&mut V, &mut Self::ViewContext<'_, V>) -> R,
) -> Self::Result<R> {
self.app
.update_window(self.window, |cx| cx.update_view(view, update))
.update_window(self.window, |_, cx| cx.update_view(view, update))
}
fn replace_root_view<V>(
@ -325,7 +301,7 @@ impl VisualContext for AsyncWindowContext {
V: 'static + Send + Render,
{
self.app
.update_window(self.window, |cx| cx.replace_root_view(build_view))
.update_window(self.window, |_, cx| cx.replace_root_view(build_view))
}
}

6
crates/gpui2/src/app/model_context.rs
View file

@ -1,6 +1,6 @@
use crate::{
AnyWindowHandle, AppContext, AsyncAppContext, Context, Effect, Entity, EntityId, EventEmitter,
MainThread, Model, Subscription, Task, WeakModel, WindowContext,
AnyView, AnyWindowHandle, AppContext, AsyncAppContext, Context, Effect, Entity, EntityId,
EventEmitter, MainThread, Model, Subscription, Task, WeakModel, WindowContext,
};
use anyhow::Result;
use derive_more::{Deref, DerefMut};
@ -253,7 +253,7 @@ impl<'a, T> Context for ModelContext<'a, T> {
fn update_window<R, F>(&mut self, window: AnyWindowHandle, update: F) -> Result<R>
where
F: FnOnce(&mut Self::WindowContext<'_>) -> R,
F: FnOnce(AnyView, &mut Self::WindowContext<'_>) -> R,
{
self.app.update_window(window, update)
}

13
crates/gpui2/src/app/test_context.rs
View file

@ -1,5 +1,5 @@
use crate::{
AnyWindowHandle, AppContext, AsyncAppContext, Context, Executor, MainThread, Model,
AnyView, AnyWindowHandle, AppContext, AsyncAppContext, Context, Executor, MainThread, Model,
ModelContext, Result, Task, TestDispatcher, TestPlatform, WindowContext,
};
use parking_lot::Mutex;
@ -38,7 +38,7 @@ impl Context for TestAppContext {
fn update_window<T, F>(&mut self, window: AnyWindowHandle, f: F) -> Result<T>
where
F: FnOnce(&mut Self::WindowContext<'_>) -> T,
F: FnOnce(AnyView, &mut Self::WindowContext<'_>) -> T,
{
let mut lock = self.app.lock();
lock.update_window(window, f)
@ -76,15 +76,6 @@ impl TestAppContext {
f(&mut *lock)
}
pub fn update_window<R>(
&self,
handle: AnyWindowHandle,
update: impl FnOnce(&mut WindowContext) -> R,
) -> R {
let mut app = self.app.lock();
app.update_window(handle, update).unwrap()
}
pub fn spawn<Fut, R>(&self, f: impl FnOnce(AsyncAppContext) -> Fut + Send + 'static) -> Task<R>
where
Fut: Future<Output = R> + Send + 'static,

12
crates/gpui2/src/gpui2.rs
View file

@ -98,7 +98,7 @@ pub trait Context {
fn update_window<T, F>(&mut self, window: AnyWindowHandle, f: F) -> Result<T>
where
F: FnOnce(&mut Self::WindowContext<'_>) -> T;
F: FnOnce(AnyView, &mut Self::WindowContext<'_>) -> T;
}
pub trait VisualContext: Context {
@ -199,15 +199,15 @@ impl<C: Context> Context for MainThread<C> {
fn update_window<T, F>(&mut self, window: AnyWindowHandle, update: F) -> Result<T>
where
F: FnOnce(&mut Self::WindowContext<'_>) -> T,
F: FnOnce(AnyView, &mut Self::WindowContext<'_>) -> T,
{
self.0.update_window(window, |cx| {
self.0.update_window(window, |root, cx| {
let cx = unsafe {
mem::transmute::<&mut C::WindowContext<'_>, &mut MainThread<C::WindowContext<'_>>>(
cx,
)
};
update(cx)
update(root, cx)
})
}
}
@ -215,10 +215,6 @@ impl<C: Context> Context for MainThread<C> {
impl<C: VisualContext> VisualContext for MainThread<C> {
type ViewContext<'a, V: 'static> = MainThread<C::ViewContext<'a, V>>;
fn root_view(&self) -> AnyView {
self.0.root_view()
}
fn build_view<V>(
&mut self,
build_view_state: impl FnOnce(&mut Self::ViewContext<'_, V>) -> V,

90
crates/gpui2/src/window.rs
View file

@ -1,16 +1,16 @@
use crate::{
px, size, Action, AnyBox, AnyDrag, AnyView, AppContext, AsyncWindowContext, AvailableSpace,
Bounds, BoxShadow, Context, Corners, DevicePixels, DispatchContext, DisplayId, Edges, Effect,
Entity, EntityId, EventEmitter, FileDropEvent, Flatten, FocusEvent, FontId, GlobalElementId,
GlyphId, Hsla, ImageData, InputEvent, IsZero, KeyListener, KeyMatch, KeyMatcher, Keystroke,
LayoutId, MainThread, MainThreadOnly, Model, ModelContext, Modifiers, MonochromeSprite,
MouseButton, MouseDownEvent, MouseMoveEvent, MouseUpEvent, Path, Pixels, PlatformAtlas,
PlatformWindow, Point, PolychromeSprite, Quad, Render, RenderGlyphParams, RenderImageParams,
RenderSvgParams, ScaledPixels, SceneBuilder, Shadow, SharedString, Size, Style, Subscription,
TaffyLayoutEngine, Task, Underline, UnderlineStyle, View, VisualContext, WeakView,
WindowOptions, SUBPIXEL_VARIANTS,
Entity, EntityId, EventEmitter, FileDropEvent, FocusEvent, FontId, GlobalElementId, GlyphId,
Hsla, ImageData, InputEvent, IsZero, KeyListener, KeyMatch, KeyMatcher, Keystroke, LayoutId,
MainThread, MainThreadOnly, Model, ModelContext, Modifiers, MonochromeSprite, MouseButton,
MouseDownEvent, MouseMoveEvent, MouseUpEvent, Path, Pixels, PlatformAtlas, PlatformWindow,
Point, PolychromeSprite, Quad, Render, RenderGlyphParams, RenderImageParams, RenderSvgParams,
ScaledPixels, SceneBuilder, Shadow, SharedString, Size, Style, Subscription, TaffyLayoutEngine,
Task, Underline, UnderlineStyle, View, VisualContext, WeakView, WindowOptions,
SUBPIXEL_VARIANTS,
};
use anyhow::Result;
use anyhow::{anyhow, Result};
use collections::HashMap;
use derive_more::{Deref, DerefMut};
use parking_lot::RwLock;
@ -204,9 +204,9 @@ impl Window {
let content_size = platform_window.content_size();
let scale_factor = platform_window.scale_factor();
platform_window.on_resize(Box::new({
let cx = cx.to_async();
let mut cx = cx.to_async();
move |content_size, scale_factor| {
cx.update_window(handle, |cx| {
cx.update_window(handle, |_, cx| {
cx.window.scale_factor = scale_factor;
cx.window.scene_builder = SceneBuilder::new();
cx.window.content_size = content_size;
@ -223,9 +223,9 @@ impl Window {
}));
platform_window.on_input({
let cx = cx.to_async();
let mut cx = cx.to_async();
Box::new(move |event| {
cx.update_window(handle, |cx| cx.dispatch_event(event))
cx.update_window(handle, |_, cx| cx.dispatch_event(event))
.log_err()
.unwrap_or(true)
})
@ -372,7 +372,7 @@ impl<'a> WindowContext<'a> {
pub fn defer(&mut self, f: impl FnOnce(&mut WindowContext) + 'static + Send) {
let window = self.window.handle;
self.app.defer(move |cx| {
cx.update_window(window, f).ok();
cx.update_window(window, |_, cx| f(cx)).ok();
});
}
@ -391,7 +391,7 @@ impl<'a> WindowContext<'a> {
self.app.event_listeners.insert(
entity_id,
Box::new(move |event, cx| {
cx.update_window(window_handle, |cx| {
cx.update_window(window_handle, |_, cx| {
if let Some(handle) = E::upgrade_from(&entity) {
let event = event.downcast_ref().expect("invalid event type");
on_event(handle, event, cx);
@ -421,7 +421,8 @@ impl<'a> WindowContext<'a> {
})))
} else {
let handle = self.window.handle;
self.app.run_on_main(move |cx| cx.update_window(handle, f))
self.app
.run_on_main(move |cx| cx.update_window(handle, |_, cx| f(cx)))
}
}
@ -443,12 +444,12 @@ impl<'a> WindowContext<'a> {
return;
}
} else {
let async_cx = cx.to_async();
let mut async_cx = cx.to_async();
cx.next_frame_callbacks.insert(display_id, vec![f]);
cx.platform().set_display_link_output_callback(
display_id,
Box::new(move |_current_time, _output_time| {
let _ = async_cx.update(|cx| {
let _ = async_cx.update(|_, cx| {
let callbacks = cx
.next_frame_callbacks
.get_mut(&display_id)
@ -1181,7 +1182,7 @@ impl<'a> WindowContext<'a> {
let window_handle = self.window.handle;
self.global_observers.insert(
TypeId::of::<G>(),
Box::new(move |cx| cx.update_window(window_handle, |cx| f(cx)).is_ok()),
Box::new(move |cx| cx.update_window(window_handle, |_, cx| f(cx)).is_ok()),
)
}
@ -1297,10 +1298,11 @@ impl Context for WindowContext<'_> {
fn update_window<T, F>(&mut self, window: AnyWindowHandle, update: F) -> Result<T>
where
F: FnOnce(&mut Self::WindowContext<'_>) -> T,
F: FnOnce(AnyView, &mut Self::WindowContext<'_>) -> T,
{
if window == self.window.handle {
Ok(update(self))
let root_view = self.window.root_view.clone().unwrap();
Ok(update(root_view, self))
} else {
self.app.update_window(window, update)
}
@ -1310,13 +1312,6 @@ impl Context for WindowContext<'_> {
impl VisualContext for WindowContext<'_> {
type ViewContext<'a, V: 'static> = ViewContext<'a, V>;
fn root_view(&self) -> Self::Result<AnyView> {
self.window
.root_view
.clone()
.expect("we only take the root_view value when we draw")
}
fn build_view<V>(
&mut self,
build_view_state: impl FnOnce(&mut Self::ViewContext<'_, V>) -> V,
@ -1654,7 +1649,7 @@ impl<'a, V: 'static> ViewContext<'a, V> {
self.app.observers.insert(
entity_id,
Box::new(move |cx| {
cx.update_window(window_handle, |cx| {
cx.update_window(window_handle, |_, cx| {
if let Some(handle) = E::upgrade_from(&entity) {
view.update(cx, |this, cx| on_notify(this, handle, cx))
.is_ok()
@ -1683,7 +1678,7 @@ impl<'a, V: 'static> ViewContext<'a, V> {
self.app.event_listeners.insert(
entity_id,
Box::new(move |event, cx| {
cx.update_window(window_handle, |cx| {
cx.update_window(window_handle, |_, cx| {
if let Some(handle) = E::upgrade_from(&handle) {
let event = event.downcast_ref().expect("invalid event type");
view.update(cx, |this, cx| on_event(this, handle, event, cx))
@ -1707,7 +1702,7 @@ impl<'a, V: 'static> ViewContext<'a, V> {
Box::new(move |this, cx| {
let this = this.downcast_mut().expect("invalid entity type");
// todo!("are we okay with silently swallowing the error?")
let _ = cx.update_window(window_handle, |cx| on_release(this, cx));
let _ = cx.update_window(window_handle, |_, cx| on_release(this, cx));
}),
)
}
@ -1729,7 +1724,7 @@ impl<'a, V: 'static> ViewContext<'a, V> {
entity_id,
Box::new(move |entity, cx| {
let entity = entity.downcast_mut().expect("invalid entity type");
let _ = cx.update_window(window_handle, |cx| {
let _ = cx.update_window(window_handle, |_, cx| {
view.update(cx, |this, cx| on_release(this, entity, cx))
});
}),
@ -1892,7 +1887,7 @@ impl<'a, V: 'static> ViewContext<'a, V> {
self.global_observers.insert(
TypeId::of::<G>(),
Box::new(move |cx| {
cx.update_window(window_handle, |cx| {
cx.update_window(window_handle, |_, cx| {
view.update(cx, |view, cx| f(view, cx)).is_ok()
})
.unwrap_or(false)
@ -1962,7 +1957,7 @@ impl<V> Context for ViewContext<'_, V> {
fn update_window<T, F>(&mut self, window: AnyWindowHandle, update: F) -> Result<T>
where
F: FnOnce(&mut Self::WindowContext<'_>) -> T,
F: FnOnce(AnyView, &mut Self::WindowContext<'_>) -> T,
{
self.window_cx.update_window(window, update)
}
@ -1971,10 +1966,6 @@ impl<V> Context for ViewContext<'_, V> {
impl<V: 'static> VisualContext for ViewContext<'_, V> {
type ViewContext<'a, W: 'static> = ViewContext<'a, W>;
fn root_view(&self) -> Self::Result<AnyView> {
self.window_cx.root_view()
}
fn build_view<W: 'static + Send>(
&mut self,
build_view: impl FnOnce(&mut Self::ViewContext<'_, W>) -> W,
@ -2043,21 +2034,24 @@ impl<V: 'static + Render> WindowHandle<V> {
}
}
pub fn update_root<C, R>(
pub fn update_root<C, R, W>(
&self,
cx: &mut C,
update: impl FnOnce(&mut V, &mut ViewContext<V>) -> R,
update: impl FnOnce(
&mut V,
&mut <C::WindowContext<'_> as VisualContext>::ViewContext<'_, V>,
) -> R,
) -> Result<R>
where
C: Context,
C: for<'a> Context<WindowContext<'a> = W>,
W: VisualContext<Result<R> = R>,
{
cx.update_window(self.any_handle, |cx| {
let x = Ok(cx.root_view()).flatten();
// let root_view = x.unwrap().downcast::<V>().unwrap();
// root_view.update(cx, update)
todo!()
})
cx.update_window(self.any_handle, |root_view, cx| {
let view = root_view
.downcast::<V>()
.map_err(|_| anyhow!("the type of the window's root view has changed"))?;
Ok(view.update(cx, update))
})?
}
}

6
crates/workspace2/src/workspace2.rs
View file

@ -14,7 +14,7 @@ use crate::persistence::model::{
DockData, DockStructure, SerializedItem, SerializedPane, SerializedPaneGroup,
SerializedWorkspace,
};
use anyhow::{anyhow, Context, Result};
use anyhow::{anyhow, Context as _, Result};
use call2::ActiveCall;
use client2::{
proto::{self, PeerId},
@ -29,7 +29,7 @@ use futures::{
};
use gpui2::{
div, point, size, AnyModel, AnyView, AppContext, AsyncAppContext, AsyncWindowContext, Bounds,
Div, EventEmitter, GlobalPixels, MainThread, Model, ModelContext, Point, Render, Size,
Context, Div, EventEmitter, GlobalPixels, MainThread, Model, ModelContext, Point, Render, Size,
Subscription, Task, View, ViewContext, VisualContext, WeakView, WindowBounds, WindowContext,
WindowHandle, WindowOptions,
};
@ -837,7 +837,7 @@ impl Workspace {
};
let window = if let Some(window) = requesting_window {
cx.update_window(window.into(), |cx| {
cx.update_window(window.into(), |old_workspace, cx| {
cx.replace_root_view(|cx| {
Workspace::new(workspace_id, project_handle.clone(), app_state.clone(), cx)
});