diff --git a/crates/command_palette/src/command_palette.rs b/crates/command_palette/src/command_palette.rs
index c90e448865..a130947793 100644
--- a/crates/command_palette/src/command_palette.rs
+++ b/crates/command_palette/src/command_palette.rs
@@ -311,7 +311,7 @@ impl PickerDelegate for CommandPaletteDelegate {
         let action = command.action;
         cx.focus(&self.previous_focus_handle);
         cx.window_context()
-            .spawn(move |mut cx| async move { cx.update(|_, cx| cx.dispatch_action(action)) })
+            .spawn(move |mut cx| async move { cx.update(|cx| cx.dispatch_action(action)) })
             .detach_and_log_err(cx);
         self.dismissed(cx);
     }
diff --git a/crates/copilot_ui/src/copilot_button.rs b/crates/copilot_ui/src/copilot_button.rs
index 9dc4e75cb1..28b28ffe9a 100644
--- a/crates/copilot_ui/src/copilot_button.rs
+++ b/crates/copilot_ui/src/copilot_button.rs
@@ -355,7 +355,7 @@ fn initiate_sign_in(cx: &mut WindowContext) {
 
             cx.spawn(|mut cx| async move {
                 task.await;
-                if let Some(copilot) = cx.update(|_, cx| Copilot::global(cx)).ok().flatten() {
+                if let Some(copilot) = cx.update(|cx| Copilot::global(cx)).ok().flatten() {
                     workspace
                         .update(&mut cx, |workspace, cx| match copilot.read(cx).status() {
                             Status::Authorized => workspace.show_toast(
diff --git a/crates/editor/src/editor.rs b/crates/editor/src/editor.rs
index 4dc505a841..409148f59d 100644
--- a/crates/editor/src/editor.rs
+++ b/crates/editor/src/editor.rs
@@ -57,9 +57,10 @@ use gpui::{
     div, impl_actions, point, prelude::*, px, relative, rems, size, uniform_list, Action,
     AnyElement, AppContext, AsyncWindowContext, BackgroundExecutor, Bounds, ClipboardItem, Context,
     DispatchPhase, ElementId, EventEmitter, FocusHandle, FocusableView, FontStyle, FontWeight,
-    HighlightStyle, Hsla, InputHandler, InteractiveText, KeyContext, Model, MouseButton,
-    ParentElement, Pixels, Render, SharedString, Styled, StyledText, Subscription, Task, TextStyle,
-    UniformListScrollHandle, View, ViewContext, VisualContext, WeakView, WhiteSpace, WindowContext,
+    HighlightStyle, Hsla, InteractiveText, KeyContext, Model, MouseButton, ParentElement, Pixels,
+    Render, SharedString, Styled, StyledText, Subscription, Task, TextStyle,
+    UniformListScrollHandle, View, ViewContext, ViewInputHandler, VisualContext, WeakView,
+    WhiteSpace, WindowContext,
 };
 use highlight_matching_bracket::refresh_matching_bracket_highlights;
 use hover_popover::{hide_hover, HoverState};
@@ -3378,7 +3379,7 @@ impl Editor {
         let replica_id = this.update(&mut cx, |this, cx| this.replica_id(cx))?;
 
         let mut entries = transaction.0.into_iter().collect::<Vec<_>>();
-        cx.update(|_, cx| {
+        cx.update(|cx| {
             entries.sort_unstable_by_key(|(buffer, _)| {
                 buffer.read(cx).file().map(|f| f.path().clone())
             });
@@ -9166,7 +9167,7 @@ impl Render for Editor {
     }
 }
 
-impl InputHandler for Editor {
+impl ViewInputHandler for Editor {
     fn text_for_range(
         &mut self,
         range_utf16: Range<usize>,
diff --git a/crates/editor/src/element.rs b/crates/editor/src/element.rs
index 4c6efcb02a..ad166bb42b 100644
--- a/crates/editor/src/element.rs
+++ b/crates/editor/src/element.rs
@@ -2951,9 +2951,10 @@ impl Element for EditorElement {
                         self.register_key_listeners(cx);
 
                         cx.with_content_mask(Some(ContentMask { bounds }), |cx| {
-                            let input_handler =
-                                ElementInputHandler::new(bounds, self.editor.clone(), cx);
-                            cx.handle_input(&focus_handle, input_handler);
+                            cx.handle_input(
+                                &focus_handle,
+                                ElementInputHandler::new(bounds, self.editor.clone()),
+                            );
 
                             self.paint_background(gutter_bounds, text_bounds, &layout, cx);
                             if layout.gutter_size.width > Pixels::ZERO {
diff --git a/crates/editor/src/hover_popover.rs b/crates/editor/src/hover_popover.rs
index 609c20ac68..9268c6de4e 100644
--- a/crates/editor/src/hover_popover.rs
+++ b/crates/editor/src/hover_popover.rs
@@ -247,7 +247,7 @@ fn show_hover(
             };
 
             // query the LSP for hover info
-            let hover_request = cx.update(|_, cx| {
+            let hover_request = cx.update(|cx| {
                 project.update(cx, |project, cx| {
                     project.hover(&buffer, buffer_position, cx)
                 })
diff --git a/crates/gpui/src/app/async_context.rs b/crates/gpui/src/app/async_context.rs
index 1ee01d90df..7c36aebf57 100644
--- a/crates/gpui/src/app/async_context.rs
+++ b/crates/gpui/src/app/async_context.rs
@@ -213,7 +213,12 @@ impl AsyncWindowContext {
     }
 
     /// A convenience method for [WindowContext::update()]
-    pub fn update<R>(
+    pub fn update<R>(&mut self, update: impl FnOnce(&mut WindowContext) -> R) -> Result<R> {
+        self.app.update_window(self.window, |_, cx| update(cx))
+    }
+
+    /// A convenience method for [WindowContext::update()]
+    pub fn update_root<R>(
         &mut self,
         update: impl FnOnce(AnyView, &mut WindowContext) -> R,
     ) -> Result<R> {
diff --git a/crates/gpui/src/elements/div.rs b/crates/gpui/src/elements/div.rs
index aa912eadbe..fe069a9b6c 100644
--- a/crates/gpui/src/elements/div.rs
+++ b/crates/gpui/src/elements/div.rs
@@ -1420,7 +1420,7 @@ impl Interactivity {
 
                                         move |mut cx| async move {
                                             cx.background_executor().timer(TOOLTIP_DELAY).await;
-                                            cx.update(|_, cx| {
+                                            cx.update(|cx| {
                                                 active_tooltip.borrow_mut().replace(
                                                     ActiveTooltip {
                                                         tooltip: Some(AnyTooltip {
diff --git a/crates/gpui/src/input.rs b/crates/gpui/src/input.rs
index 7290b48abd..3440d08ef3 100644
--- a/crates/gpui/src/input.rs
+++ b/crates/gpui/src/input.rs
@@ -1,13 +1,11 @@
-use crate::{
-    AsyncWindowContext, Bounds, Pixels, PlatformInputHandler, View, ViewContext, WindowContext,
-};
+use crate::{Bounds, InputHandler, Pixels, View, ViewContext, WindowContext};
 use std::ops::Range;
 
 /// Implement this trait to allow views to handle textual input when implementing an editor, field, etc.
 ///
 /// Once your view `V` implements this trait, you can use it to construct an [`ElementInputHandler<V>`].
 /// This input handler can then be assigned during paint by calling [`WindowContext::handle_input`].
-pub trait InputHandler: 'static + Sized {
+pub trait ViewInputHandler: 'static + Sized {
     fn text_for_range(&mut self, range: Range<usize>, cx: &mut ViewContext<Self>)
         -> Option<String>;
     fn selected_text_range(&mut self, cx: &mut ViewContext<Self>) -> Option<Range<usize>>;
@@ -39,7 +37,6 @@ pub trait InputHandler: 'static + Sized {
 pub struct ElementInputHandler<V> {
     view: View<V>,
     element_bounds: Bounds<Pixels>,
-    cx: AsyncWindowContext,
 }
 
 impl<V: 'static> ElementInputHandler<V> {
@@ -47,45 +44,42 @@ impl<V: 'static> ElementInputHandler<V> {
     /// containing view.
     ///
     /// [element_paint]: crate::Element::paint
-    pub fn new(element_bounds: Bounds<Pixels>, view: View<V>, cx: &mut WindowContext) -> Self {
+    pub fn new(element_bounds: Bounds<Pixels>, view: View<V>) -> Self {
         ElementInputHandler {
             view,
             element_bounds,
-            cx: cx.to_async(),
         }
     }
 }
 
-impl<V: InputHandler> PlatformInputHandler for ElementInputHandler<V> {
-    fn selected_text_range(&mut self) -> Option<Range<usize>> {
+impl<V: ViewInputHandler> InputHandler for ElementInputHandler<V> {
+    fn selected_text_range(&mut self, cx: &mut WindowContext) -> Option<Range<usize>> {
         self.view
-            .update(&mut self.cx, |view, cx| view.selected_text_range(cx))
-            .ok()
-            .flatten()
+            .update(cx, |view, cx| view.selected_text_range(cx))
     }
 
-    fn marked_text_range(&mut self) -> Option<Range<usize>> {
-        self.view
-            .update(&mut self.cx, |view, cx| view.marked_text_range(cx))
-            .ok()
-            .flatten()
+    fn marked_text_range(&mut self, cx: &mut WindowContext) -> Option<Range<usize>> {
+        self.view.update(cx, |view, cx| view.marked_text_range(cx))
     }
 
-    fn text_for_range(&mut self, range_utf16: Range<usize>) -> Option<String> {
+    fn text_for_range(
+        &mut self,
+        range_utf16: Range<usize>,
+        cx: &mut WindowContext,
+    ) -> Option<String> {
         self.view
-            .update(&mut self.cx, |view, cx| {
-                view.text_for_range(range_utf16, cx)
-            })
-            .ok()
-            .flatten()
+            .update(cx, |view, cx| view.text_for_range(range_utf16, cx))
     }
 
-    fn replace_text_in_range(&mut self, replacement_range: Option<Range<usize>>, text: &str) {
-        self.view
-            .update(&mut self.cx, |view, cx| {
-                view.replace_text_in_range(replacement_range, text, cx)
-            })
-            .ok();
+    fn replace_text_in_range(
+        &mut self,
+        replacement_range: Option<Range<usize>>,
+        text: &str,
+        cx: &mut WindowContext,
+    ) {
+        self.view.update(cx, |view, cx| {
+            view.replace_text_in_range(replacement_range, text, cx)
+        });
     }
 
     fn replace_and_mark_text_in_range(
@@ -93,26 +87,24 @@ impl<V: InputHandler> PlatformInputHandler for ElementInputHandler<V> {
         range_utf16: Option<Range<usize>>,
         new_text: &str,
         new_selected_range: Option<Range<usize>>,
+        cx: &mut WindowContext,
     ) {
-        self.view
-            .update(&mut self.cx, |view, cx| {
-                view.replace_and_mark_text_in_range(range_utf16, new_text, new_selected_range, cx)
-            })
-            .ok();
+        self.view.update(cx, |view, cx| {
+            view.replace_and_mark_text_in_range(range_utf16, new_text, new_selected_range, cx)
+        });
     }
 
-    fn unmark_text(&mut self) {
-        self.view
-            .update(&mut self.cx, |view, cx| view.unmark_text(cx))
-            .ok();
+    fn unmark_text(&mut self, cx: &mut WindowContext) {
+        self.view.update(cx, |view, cx| view.unmark_text(cx));
     }
 
-    fn bounds_for_range(&mut self, range_utf16: Range<usize>) -> Option<Bounds<Pixels>> {
-        self.view
-            .update(&mut self.cx, |view, cx| {
-                view.bounds_for_range(range_utf16, self.element_bounds, cx)
-            })
-            .ok()
-            .flatten()
+    fn bounds_for_range(
+        &mut self,
+        range_utf16: Range<usize>,
+        cx: &mut WindowContext,
+    ) -> Option<Bounds<Pixels>> {
+        self.view.update(cx, |view, cx| {
+            view.bounds_for_range(range_utf16, self.element_bounds, cx)
+        })
     }
 }
diff --git a/crates/gpui/src/platform.rs b/crates/gpui/src/platform.rs
index e08d7a8552..cbf5908b06 100644
--- a/crates/gpui/src/platform.rs
+++ b/crates/gpui/src/platform.rs
@@ -6,10 +6,10 @@ mod mac;
 mod test;
 
 use crate::{
-    Action, AnyWindowHandle, BackgroundExecutor, Bounds, DevicePixels, Font, FontId, FontMetrics,
-    FontRun, ForegroundExecutor, GlobalPixels, GlyphId, Keymap, LineLayout, Pixels, PlatformInput,
-    Point, RenderGlyphParams, RenderImageParams, RenderSvgParams, Result, Scene, SharedString,
-    Size, TaskLabel,
+    Action, AnyWindowHandle, AsyncWindowContext, BackgroundExecutor, Bounds, DevicePixels, Font,
+    FontId, FontMetrics, FontRun, ForegroundExecutor, GlobalPixels, GlyphId, Keymap, LineLayout,
+    Pixels, PlatformInput, Point, RenderGlyphParams, RenderImageParams, RenderSvgParams, Result,
+    Scene, SharedString, Size, TaskLabel, WindowContext,
 };
 use anyhow::anyhow;
 use async_task::Runnable;
@@ -149,8 +149,8 @@ pub(crate) trait PlatformWindow {
     fn mouse_position(&self) -> Point<Pixels>;
     fn modifiers(&self) -> Modifiers;
     fn as_any_mut(&mut self) -> &mut dyn Any;
-    fn set_input_handler(&mut self, input_handler: Box<dyn PlatformInputHandler>);
-    fn take_input_handler(&mut self) -> Option<Box<dyn PlatformInputHandler>>;
+    fn set_input_handler(&mut self, input_handler: PlatformInputHandler);
+    fn take_input_handler(&mut self) -> Option<PlatformInputHandler>;
     fn prompt(&self, level: PromptLevel, msg: &str, answers: &[&str]) -> oneshot::Receiver<usize>;
     fn activate(&self);
     fn set_title(&mut self, title: &str);
@@ -325,19 +325,103 @@ impl From<TileId> for etagere::AllocId {
     }
 }
 
-pub trait PlatformInputHandler: 'static {
-    fn selected_text_range(&mut self) -> Option<Range<usize>>;
-    fn marked_text_range(&mut self) -> Option<Range<usize>>;
-    fn text_for_range(&mut self, range_utf16: Range<usize>) -> Option<String>;
-    fn replace_text_in_range(&mut self, replacement_range: Option<Range<usize>>, text: &str);
+pub(crate) struct PlatformInputHandler {
+    cx: AsyncWindowContext,
+    handler: Box<dyn InputHandler>,
+}
+
+impl PlatformInputHandler {
+    pub fn new(cx: AsyncWindowContext, handler: Box<dyn InputHandler>) -> Self {
+        Self { cx, handler }
+    }
+
+    fn selected_text_range(&mut self) -> Option<Range<usize>> {
+        self.cx
+            .update(|cx| self.handler.selected_text_range(cx))
+            .ok()
+            .flatten()
+    }
+
+    fn marked_text_range(&mut self) -> Option<Range<usize>> {
+        self.cx
+            .update(|cx| self.handler.marked_text_range(cx))
+            .ok()
+            .flatten()
+    }
+
+    fn text_for_range(&mut self, range_utf16: Range<usize>) -> Option<String> {
+        self.cx
+            .update(|cx| self.handler.text_for_range(range_utf16, cx))
+            .ok()
+            .flatten()
+    }
+
+    fn replace_text_in_range(&mut self, replacement_range: Option<Range<usize>>, text: &str) {
+        self.cx
+            .update(|cx| {
+                self.handler
+                    .replace_text_in_range(replacement_range, text, cx)
+            })
+            .ok();
+    }
+
     fn replace_and_mark_text_in_range(
         &mut self,
         range_utf16: Option<Range<usize>>,
         new_text: &str,
         new_selected_range: Option<Range<usize>>,
+    ) {
+        self.cx
+            .update(|cx| {
+                self.handler.replace_and_mark_text_in_range(
+                    range_utf16,
+                    new_text,
+                    new_selected_range,
+                    cx,
+                )
+            })
+            .ok();
+    }
+
+    fn unmark_text(&mut self) {
+        self.cx.update(|cx| self.handler.unmark_text(cx)).ok();
+    }
+
+    fn bounds_for_range(&mut self, range_utf16: Range<usize>) -> Option<Bounds<Pixels>> {
+        self.cx
+            .update(|cx| self.handler.bounds_for_range(range_utf16, cx))
+            .ok()
+            .flatten()
+    }
+}
+
+pub trait InputHandler: 'static {
+    fn selected_text_range(&mut self, cx: &mut WindowContext) -> Option<Range<usize>>;
+    fn marked_text_range(&mut self, cx: &mut WindowContext) -> Option<Range<usize>>;
+    fn text_for_range(
+        &mut self,
+        range_utf16: Range<usize>,
+        cx: &mut WindowContext,
+    ) -> Option<String>;
+    fn replace_text_in_range(
+        &mut self,
+        replacement_range: Option<Range<usize>>,
+        text: &str,
+        cx: &mut WindowContext,
     );
-    fn unmark_text(&mut self);
-    fn bounds_for_range(&mut self, range_utf16: Range<usize>) -> Option<Bounds<Pixels>>;
+    fn replace_and_mark_text_in_range(
+        &mut self,
+        range_utf16: Option<Range<usize>>,
+        new_text: &str,
+        new_selected_range: Option<Range<usize>>,
+        cx: &mut WindowContext,
+    );
+    fn unmark_text(&mut self, cx: &mut WindowContext);
+    fn bounds_for_range(
+        &mut self,
+        range_utf16: Range<usize>,
+        cx: &mut WindowContext,
+    ) -> Option<Bounds<Pixels>>;
 }
 
 #[derive(Debug)]
diff --git a/crates/gpui/src/platform/mac/window.rs b/crates/gpui/src/platform/mac/window.rs
index 814b8cc788..fcfd02aa41 100644
--- a/crates/gpui/src/platform/mac/window.rs
+++ b/crates/gpui/src/platform/mac/window.rs
@@ -1,9 +1,9 @@
 use super::{global_bounds_from_ns_rect, ns_string, MacDisplay, MetalRenderer, NSRange};
 use crate::{
-    global_bounds_to_ns_rect, point, px, size, AnyWindowHandle, Bounds, ExternalPaths,
-    FileDropEvent, ForegroundExecutor, GlobalPixels, KeyDownEvent, Keystroke, Modifiers,
-    ModifiersChangedEvent, MouseButton, MouseDownEvent, MouseMoveEvent, MouseUpEvent, Pixels,
-    PlatformAtlas, PlatformDisplay, PlatformInput, PlatformInputHandler, PlatformWindow, Point,
+    global_bounds_to_ns_rect, platform::PlatformInputHandler, point, px, size, AnyWindowHandle,
+    Bounds, ExternalPaths, FileDropEvent, ForegroundExecutor, GlobalPixels, KeyDownEvent,
+    Keystroke, Modifiers, ModifiersChangedEvent, MouseButton, MouseDownEvent, MouseMoveEvent,
+    MouseUpEvent, Pixels, PlatformAtlas, PlatformDisplay, PlatformInput, PlatformWindow, Point,
     PromptLevel, Size, Timer, WindowAppearance, WindowBounds, WindowKind, WindowOptions,
 };
 use block::ConcreteBlock;
@@ -327,7 +327,7 @@ struct MacWindowState {
     should_close_callback: Option<Box<dyn FnMut() -> bool>>,
     close_callback: Option<Box<dyn FnOnce()>>,
     appearance_changed_callback: Option<Box<dyn FnMut()>>,
-    input_handler: Option<Box<dyn PlatformInputHandler>>,
+    input_handler: Option<PlatformInputHandler>,
     pending_key_down: Option<(KeyDownEvent, Option<InsertText>)>,
     last_key_equivalent: Option<KeyDownEvent>,
     synthetic_drag_counter: usize,
@@ -764,11 +764,11 @@ impl PlatformWindow for MacWindow {
         self
     }
 
-    fn set_input_handler(&mut self, input_handler: Box<dyn PlatformInputHandler>) {
+    fn set_input_handler(&mut self, input_handler: PlatformInputHandler) {
         self.0.as_ref().lock().input_handler = Some(input_handler);
     }
 
-    fn take_input_handler(&mut self) -> Option<Box<dyn PlatformInputHandler>> {
+    fn take_input_handler(&mut self) -> Option<PlatformInputHandler> {
         self.0.as_ref().lock().input_handler.take()
     }
 
@@ -1761,13 +1761,13 @@ fn drag_event_position(window_state: &Mutex<MacWindowState>, dragging_info: id)
 
 fn with_input_handler<F, R>(window: &Object, f: F) -> Option<R>
 where
-    F: FnOnce(&mut dyn PlatformInputHandler) -> R,
+    F: FnOnce(&mut PlatformInputHandler) -> R,
 {
     let window_state = unsafe { get_window_state(window) };
     let mut lock = window_state.as_ref().lock();
     if let Some(mut input_handler) = lock.input_handler.take() {
         drop(lock);
-        let result = f(input_handler.as_mut());
+        let result = f(&mut input_handler);
         window_state.lock().input_handler = Some(input_handler);
         Some(result)
     } else {
diff --git a/crates/gpui/src/window.rs b/crates/gpui/src/window.rs
index 4e7ba2001a..81bd8b55b3 100644
--- a/crates/gpui/src/window.rs
+++ b/crates/gpui/src/window.rs
@@ -5,13 +5,13 @@ use crate::{
     AsyncWindowContext, AvailableSpace, Bounds, BoxShadow, Context, Corners, CursorStyle,
     DevicePixels, DispatchActionListener, DispatchNodeId, DispatchTree, DisplayId, Edges, Effect,
     Entity, EntityId, EventEmitter, FileDropEvent, Flatten, FontId, GlobalElementId, GlyphId, Hsla,
-    ImageData, IsZero, KeyBinding, KeyContext, KeyDownEvent, KeyEvent, KeystrokeEvent, LayoutId,
-    Model, ModelContext, Modifiers, MonochromeSprite, MouseButton, MouseEvent, MouseMoveEvent,
-    MouseUpEvent, Path, Pixels, PlatformAtlas, PlatformDisplay, PlatformInput,
-    PlatformInputHandler, PlatformWindow, Point, PolychromeSprite, PromptLevel, Quad, Render,
-    RenderGlyphParams, RenderImageParams, RenderSvgParams, ScaledPixels, Scene, Shadow,
-    SharedString, Size, Style, SubscriberSet, Subscription, Surface, TaffyLayoutEngine, Task,
-    Underline, UnderlineStyle, View, VisualContext, WeakView, WindowBounds, WindowOptions,
+    ImageData, InputHandler, IsZero, KeyBinding, KeyContext, KeyDownEvent, KeyEvent,
+    KeystrokeEvent, LayoutId, Model, ModelContext, Modifiers, MonochromeSprite, MouseButton,
+    MouseEvent, MouseMoveEvent, MouseUpEvent, Path, Pixels, PlatformAtlas, PlatformDisplay,
+    PlatformInput, PlatformInputHandler, PlatformWindow, Point, PolychromeSprite, PromptLevel,
+    Quad, Render, RenderGlyphParams, RenderImageParams, RenderSvgParams, ScaledPixels, Scene,
+    Shadow, SharedString, Size, Style, SubscriberSet, Subscription, Surface, TaffyLayoutEngine,
+    Task, Underline, UnderlineStyle, View, VisualContext, WeakView, WindowBounds, WindowOptions,
     SUBPIXEL_VARIANTS,
 };
 use anyhow::{anyhow, Context as _, Result};
@@ -298,7 +298,7 @@ pub(crate) struct ElementStateBox {
 
 struct RequestedInputHandler {
     view_id: EntityId,
-    handler: Option<Box<dyn PlatformInputHandler>>,
+    handler: Option<PlatformInputHandler>,
 }
 
 struct TooltipRequest {
@@ -2188,16 +2188,15 @@ impl<'a> WindowContext<'a> {
     /// rendered.
     ///
     /// [element_input_handler]: crate::ElementInputHandler
-    pub fn handle_input(
-        &mut self,
-        focus_handle: &FocusHandle,
-        input_handler: impl PlatformInputHandler,
-    ) {
+    pub fn handle_input(&mut self, focus_handle: &FocusHandle, input_handler: impl InputHandler) {
         if focus_handle.is_focused(self) {
             let view_id = self.parent_view_id();
             self.window.next_frame.requested_input_handler = Some(RequestedInputHandler {
                 view_id,
-                handler: Some(Box::new(input_handler)),
+                handler: Some(PlatformInputHandler::new(
+                    self.to_async(),
+                    Box::new(input_handler),
+                )),
             })
         }
     }
@@ -2209,7 +2208,7 @@ impl<'a> WindowContext<'a> {
         self.window
             .platform_window
             .on_should_close(Box::new(move || {
-                this.update(|_, cx| {
+                this.update(|cx| {
                     // Ensure that the window is removed from the app if it's been closed
                     // by always pre-empting the system close event.
                     if f(cx) {
diff --git a/crates/journal/src/journal.rs b/crates/journal/src/journal.rs
index b15da05e17..7383a0ee55 100644
--- a/crates/journal/src/journal.rs
+++ b/crates/journal/src/journal.rs
@@ -102,7 +102,7 @@ pub fn new_journal_entry(app_state: Arc<AppState>, cx: &mut WindowContext) {
     cx.spawn(|mut cx| async move {
         let (journal_dir, entry_path) = create_entry.await?;
         let (workspace, _) = cx
-            .update(|_, cx| workspace::open_paths(&[journal_dir], &app_state, None, cx))?
+            .update(|cx| workspace::open_paths(&[journal_dir], &app_state, None, cx))?
             .await?;
 
         let opened = workspace
diff --git a/crates/terminal_view/src/terminal_element.rs b/crates/terminal_view/src/terminal_element.rs
index 29944b54d7..9ab62947fd 100644
--- a/crates/terminal_view/src/terminal_element.rs
+++ b/crates/terminal_view/src/terminal_element.rs
@@ -1,11 +1,11 @@
 use editor::{Cursor, HighlightedRange, HighlightedRangeLine};
 use gpui::{
-    div, fill, point, px, relative, AnyElement, AsyncWindowContext, AvailableSpace, BorrowWindow,
-    Bounds, DispatchPhase, Element, ElementId, FocusHandle, Font, FontStyle, FontWeight,
-    HighlightStyle, Hsla, InteractiveBounds, InteractiveElement, InteractiveElementState,
+    div, fill, point, px, relative, AnyElement, AvailableSpace, BorrowWindow, Bounds,
+    DispatchPhase, Element, ElementId, FocusHandle, Font, FontStyle, FontWeight, HighlightStyle,
+    Hsla, InputHandler, InteractiveBounds, InteractiveElement, InteractiveElementState,
     Interactivity, IntoElement, LayoutId, Model, ModelContext, ModifiersChangedEvent, MouseButton,
-    MouseMoveEvent, Pixels, PlatformInputHandler, Point, ShapedLine, StatefulInteractiveElement,
-    Styled, TextRun, TextStyle, TextSystem, UnderlineStyle, WeakView, WhiteSpace, WindowContext,
+    MouseMoveEvent, Pixels, Point, ShapedLine, StatefulInteractiveElement, Styled, TextRun,
+    TextStyle, TextSystem, UnderlineStyle, WeakView, WhiteSpace, WindowContext,
 };
 use itertools::Itertools;
 use language::CursorShape;
@@ -749,7 +749,6 @@ impl Element for TerminalElement {
         let origin = bounds.origin + Point::new(layout.gutter, px(0.));
 
         let terminal_input_handler = TerminalInputHandler {
-            cx: cx.to_async(),
             terminal: self.terminal.clone(),
             cursor_bounds: layout
                 .cursor
@@ -838,37 +837,35 @@ impl IntoElement for TerminalElement {
 }
 
 struct TerminalInputHandler {
-    cx: AsyncWindowContext,
     terminal: Model<Terminal>,
     workspace: WeakView<Workspace>,
     cursor_bounds: Option<Bounds<Pixels>>,
 }
 
-impl PlatformInputHandler for TerminalInputHandler {
-    fn selected_text_range(&mut self) -> Option<std::ops::Range<usize>> {
-        self.cx
-            .update(|_, cx| {
-                if self
-                    .terminal
-                    .read(cx)
-                    .last_content
-                    .mode
-                    .contains(TermMode::ALT_SCREEN)
-                {
-                    None
-                } else {
-                    Some(0..0)
-                }
-            })
-            .ok()
-            .flatten()
+impl InputHandler for TerminalInputHandler {
+    fn selected_text_range(&mut self, cx: &mut WindowContext) -> Option<std::ops::Range<usize>> {
+        if self
+            .terminal
+            .read(cx)
+            .last_content
+            .mode
+            .contains(TermMode::ALT_SCREEN)
+        {
+            None
+        } else {
+            Some(0..0)
+        }
     }
 
-    fn marked_text_range(&mut self) -> Option<std::ops::Range<usize>> {
+    fn marked_text_range(&mut self, _: &mut WindowContext) -> Option<std::ops::Range<usize>> {
         None
     }
 
-    fn text_for_range(&mut self, _: std::ops::Range<usize>) -> Option<String> {
+    fn text_for_range(
+        &mut self,
+        _: std::ops::Range<usize>,
+        _: &mut WindowContext,
+    ) -> Option<String> {
         None
     }
 
@@ -876,19 +873,16 @@ impl PlatformInputHandler for TerminalInputHandler {
         &mut self,
         _replacement_range: Option<std::ops::Range<usize>>,
         text: &str,
+        cx: &mut WindowContext,
     ) {
-        self.cx
-            .update(|_, cx| {
-                self.terminal.update(cx, |terminal, _| {
-                    terminal.input(text.into());
-                });
+        self.terminal.update(cx, |terminal, _| {
+            terminal.input(text.into());
+        });
 
-                self.workspace
-                    .update(cx, |this, cx| {
-                        let telemetry = this.project().read(cx).client().telemetry().clone();
-                        telemetry.log_edit_event("terminal");
-                    })
-                    .ok();
+        self.workspace
+            .update(cx, |this, cx| {
+                let telemetry = this.project().read(cx).client().telemetry().clone();
+                telemetry.log_edit_event("terminal");
             })
             .ok();
     }
@@ -898,12 +892,17 @@ impl PlatformInputHandler for TerminalInputHandler {
         _range_utf16: Option<std::ops::Range<usize>>,
         _new_text: &str,
         _new_selected_range: Option<std::ops::Range<usize>>,
+        _: &mut WindowContext,
     ) {
     }
 
-    fn unmark_text(&mut self) {}
+    fn unmark_text(&mut self, _: &mut WindowContext) {}
 
-    fn bounds_for_range(&mut self, _range_utf16: std::ops::Range<usize>) -> Option<Bounds<Pixels>> {
+    fn bounds_for_range(
+        &mut self,
+        _range_utf16: std::ops::Range<usize>,
+        _: &mut WindowContext,
+    ) -> Option<Bounds<Pixels>> {
         self.cursor_bounds
     }
 }
diff --git a/crates/terminal_view/src/terminal_view.rs b/crates/terminal_view/src/terminal_view.rs
index 25e67aa8f4..180667b113 100644
--- a/crates/terminal_view/src/terminal_view.rs
+++ b/crates/terminal_view/src/terminal_view.rs
@@ -772,7 +772,7 @@ impl Item for TerminalView {
                 .log_err()
                 .flatten()
                 .or_else(|| {
-                    cx.update(|_, cx| {
+                    cx.update(|cx| {
                         let strategy = TerminalSettings::get_global(cx).working_directory.clone();
                         workspace
                             .upgrade()
diff --git a/crates/workspace/src/notifications.rs b/crates/workspace/src/notifications.rs
index 6e7590c7d3..1b41b7040c 100644
--- a/crates/workspace/src/notifications.rs
+++ b/crates/workspace/src/notifications.rs
@@ -281,7 +281,7 @@ where
             Ok(value) => Some(value),
             Err(err) => {
                 log::error!("TODO {err:?}");
-                cx.update(|view, cx| {
+                cx.update_root(|view, cx| {
                     if let Ok(workspace) = view.downcast::<Workspace>() {
                         workspace.update(cx, |workspace, cx| workspace.show_error(&err, cx))
                     }
diff --git a/crates/workspace/src/pane.rs b/crates/workspace/src/pane.rs
index 17001ed76f..306ffab90f 100644
--- a/crates/workspace/src/pane.rs
+++ b/crates/workspace/src/pane.rs
@@ -1092,7 +1092,7 @@ impl Pane {
             return Ok(true);
         }
 
-        let (mut has_conflict, mut is_dirty, mut can_save, can_save_as) = cx.update(|_, cx| {
+        let (mut has_conflict, mut is_dirty, mut can_save, can_save_as) = cx.update(|cx| {
             (
                 item.has_conflict(cx),
                 item.is_dirty(cx),
@@ -1132,7 +1132,7 @@ impl Pane {
             }
         } else if is_dirty && (can_save || can_save_as) {
             if save_intent == SaveIntent::Close {
-                let will_autosave = cx.update(|_, cx| {
+                let will_autosave = cx.update(|cx| {
                     matches!(
                         WorkspaceSettings::get_global(cx).autosave,
                         AutosaveSetting::OnFocusChange | AutosaveSetting::OnWindowChange
@@ -1166,7 +1166,7 @@ impl Pane {
                     })?
                     .unwrap_or_else(|| Path::new("").into());
 
-                let abs_path = cx.update(|_, cx| cx.prompt_for_new_path(&start_abs_path))?;
+                let abs_path = cx.update(|cx| cx.prompt_for_new_path(&start_abs_path))?;
                 if let Some(abs_path) = abs_path.await.ok().flatten() {
                     pane.update(cx, |_, cx| item.save_as(project, abs_path, cx))?
                         .await?;
diff --git a/crates/workspace/src/workspace.rs b/crates/workspace/src/workspace.rs
index a0f42cec29..bb7ba143d6 100644
--- a/crates/workspace/src/workspace.rs
+++ b/crates/workspace/src/workspace.rs
@@ -1233,7 +1233,7 @@ impl Workspace {
             }
             for (pane, item) in dirty_items {
                 let (singleton, project_entry_ids) =
-                    cx.update(|_, cx| (item.is_singleton(cx), item.project_entry_ids(cx)))?;
+                    cx.update(|cx| (item.is_singleton(cx), item.project_entry_ids(cx)))?;
                 if singleton || !project_entry_ids.is_empty() {
                     if let Some(ix) =
                         pane.update(&mut cx, |pane, _| pane.index_for_item(item.as_ref()))?
@@ -1307,7 +1307,7 @@ impl Workspace {
             } else {
                 None
             };
-            cx.update(|_, cx| open_paths(&paths, &app_state, window_to_replace, cx))?
+            cx.update(|cx| open_paths(&paths, &app_state, window_to_replace, cx))?
                 .await?;
             Ok(())
         })
@@ -1912,7 +1912,7 @@ impl Workspace {
         let project_item = project.update(cx, |project, cx| project.open_path(path, cx));
         cx.spawn(|_, mut cx| async move {
             let (project_entry_id, project_item) = project_item.await?;
-            let build_item = cx.update(|_, cx| {
+            let build_item = cx.update(|cx| {
                 cx.default_global::<ProjectItemBuilders>()
                     .get(&project_item.entity_type())
                     .ok_or_else(|| anyhow!("no item builder for project item"))
@@ -2709,7 +2709,7 @@ impl Workspace {
     ) -> Result<()> {
         let this = this.upgrade().context("workspace dropped")?;
 
-        let item_builders = cx.update(|_, cx| {
+        let item_builders = cx.update(|cx| {
             cx.default_global::<FollowableItemBuilders>()
                 .values()
                 .map(|b| b.0)
@@ -2728,7 +2728,7 @@ impl Workspace {
                     Err(anyhow!("missing view variant"))?;
                 }
                 for build_item in &item_builders {
-                    let task = cx.update(|_, cx| {
+                    let task = cx.update(|cx| {
                         build_item(pane.clone(), this.clone(), id, &mut variant, cx)
                     })?;
                     if let Some(task) = task {
@@ -3141,7 +3141,7 @@ impl Workspace {
                 center_group = Some((group, active_pane))
             }
 
-            let mut items_by_project_path = cx.update(|_, cx| {
+            let mut items_by_project_path = cx.update(|cx| {
                 center_items
                     .unwrap_or_default()
                     .into_iter()
@@ -3407,7 +3407,7 @@ fn open_items(
             let restored_project_paths = restored_items
                 .iter()
                 .filter_map(|item| {
-                    cx.update(|_, cx| item.as_ref()?.project_path(cx))
+                    cx.update(|cx| item.as_ref()?.project_path(cx))
                         .ok()
                         .flatten()
                 })