Enable all warnings in workspace, fix all warnings (#3660)

Max Brunsfeld created

Change summary

crates/gpui2/src/view.rs               |  15 
crates/workspace2/src/dock.rs          | 179 -----
crates/workspace2/src/item.rs          |   6 
crates/workspace2/src/modal_layer.rs   |   6 
crates/workspace2/src/notifications.rs |  43 -
crates/workspace2/src/pane.rs          | 170 ++---
crates/workspace2/src/pane_group.rs    | 416 --------------
crates/workspace2/src/searchable.rs    |   4 
crates/workspace2/src/status_bar.rs    |   4 
crates/workspace2/src/workspace2.rs    | 784 +++++++++++++--------------
10 files changed, 502 insertions(+), 1,125 deletions(-)

Detailed changes

crates/gpui2/src/view.rs πŸ”—

@@ -7,6 +7,7 @@ use crate::{
 use anyhow::{Context, Result};
 use std::{
     any::TypeId,
+    fmt,
     hash::{Hash, Hasher},
 };
 
@@ -297,6 +298,20 @@ impl<V: 'static + Render> From<WeakView<V>> for AnyWeakView {
     }
 }
 
+impl PartialEq for AnyWeakView {
+    fn eq(&self, other: &Self) -> bool {
+        self.model == other.model
+    }
+}
+
+impl std::fmt::Debug for AnyWeakView {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("AnyWeakView")
+            .field("entity_id", &self.model.entity_id)
+            .finish_non_exhaustive()
+    }
+}
+
 impl<T, E> Render for T
 where
     T: 'static + FnMut(&mut WindowContext) -> E,

crates/workspace2/src/dock.rs πŸ”—

@@ -41,7 +41,7 @@ pub trait Panel: FocusableView + EventEmitter<PanelEvent> {
 }
 
 pub trait PanelHandle: Send + Sync {
-    fn entity_id(&self) -> EntityId;
+    fn panel_id(&self) -> EntityId;
     fn persistent_name(&self) -> &'static str;
     fn position(&self, cx: &WindowContext) -> DockPosition;
     fn position_is_valid(&self, position: DockPosition, cx: &WindowContext) -> bool;
@@ -62,7 +62,7 @@ impl<T> PanelHandle for View<T>
 where
     T: Panel,
 {
-    fn entity_id(&self) -> EntityId {
+    fn panel_id(&self) -> EntityId {
         Entity::entity_id(self)
     }
 
@@ -135,7 +135,7 @@ pub struct Dock {
     is_open: bool,
     active_panel_index: usize,
     focus_handle: FocusHandle,
-    focus_subscription: Subscription,
+    _focus_subscription: Subscription,
 }
 
 impl FocusableView for Dock {
@@ -187,7 +187,6 @@ struct PanelEntry {
 
 pub struct PanelButtons {
     dock: View<Dock>,
-    workspace: WeakView<Workspace>,
 }
 
 impl Dock {
@@ -204,7 +203,7 @@ impl Dock {
             active_panel_index: 0,
             is_open: false,
             focus_handle,
-            focus_subscription,
+            _focus_subscription: focus_subscription,
         }
     }
 
@@ -261,7 +260,7 @@ impl Dock {
 
     pub fn set_panel_zoomed(&mut self, panel: &AnyView, zoomed: bool, cx: &mut ViewContext<Self>) {
         for entry in &mut self.panel_entries {
-            if entry.panel.entity_id() == panel.entity_id() {
+            if entry.panel.panel_id() == panel.entity_id() {
                 if zoomed != entry.panel.is_zoomed(cx) {
                     entry.panel.set_zoomed(zoomed, cx);
                 }
@@ -309,7 +308,7 @@ impl Dock {
 
                     let was_visible = this.is_open()
                         && this.visible_panel().map_or(false, |active_panel| {
-                            active_panel.entity_id() == Entity::entity_id(&panel)
+                            active_panel.panel_id() == Entity::entity_id(&panel)
                         });
 
                     this.remove_panel(&panel, cx);
@@ -351,7 +350,7 @@ impl Dock {
                     if let Some(ix) = this
                         .panel_entries
                         .iter()
-                        .position(|entry| entry.panel.entity_id() == Entity::entity_id(&panel))
+                        .position(|entry| entry.panel.panel_id() == Entity::entity_id(&panel))
                     {
                         this.set_open(true, cx);
                         this.activate_panel(ix, cx);
@@ -361,7 +360,7 @@ impl Dock {
                 PanelEvent::Close => {
                     if this
                         .visible_panel()
-                        .map_or(false, |p| p.entity_id() == Entity::entity_id(&panel))
+                        .map_or(false, |p| p.panel_id() == Entity::entity_id(&panel))
                     {
                         this.set_open(false, cx);
                     }
@@ -389,7 +388,7 @@ impl Dock {
         if let Some(panel_ix) = self
             .panel_entries
             .iter()
-            .position(|entry| entry.panel.entity_id() == Entity::entity_id(panel))
+            .position(|entry| entry.panel.panel_id() == Entity::entity_id(panel))
         {
             if panel_ix == self.active_panel_index {
                 self.active_panel_index = 0;
@@ -450,7 +449,7 @@ impl Dock {
     pub fn panel_size(&self, panel: &dyn PanelHandle, cx: &WindowContext) -> Option<f32> {
         self.panel_entries
             .iter()
-            .find(|entry| entry.panel.entity_id() == panel.entity_id())
+            .find(|entry| entry.panel.panel_id() == panel.panel_id())
             .map(|entry| entry.panel.size(cx))
     }
 
@@ -549,166 +548,12 @@ impl Render for Dock {
 }
 
 impl PanelButtons {
-    pub fn new(
-        dock: View<Dock>,
-        workspace: WeakView<Workspace>,
-        cx: &mut ViewContext<Self>,
-    ) -> Self {
+    pub fn new(dock: View<Dock>, cx: &mut ViewContext<Self>) -> Self {
         cx.observe(&dock, |_, _, cx| cx.notify()).detach();
-        Self { dock, workspace }
+        Self { dock }
     }
 }
 
-// impl Render for PanelButtons {
-//     type Element = ();
-
-//     fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
-//         todo!("")
-//     }
-
-//     fn ui_name() -> &'static str {
-//         "PanelButtons"
-//     }
-
-//     fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
-//         let theme = &settings::get::<ThemeSettings>(cx).theme;
-//         let tooltip_style = theme.tooltip.clone();
-//         let theme = &theme.workspace.status_bar.panel_buttons;
-//         let button_style = theme.button.clone();
-//         let dock = self.dock.read(cx);
-//         let active_ix = dock.active_panel_index;
-//         let is_open = dock.is_open;
-//         let dock_position = dock.position;
-//         let group_style = match dock_position {
-//             DockPosition::Left => theme.group_left,
-//             DockPosition::Bottom => theme.group_bottom,
-//             DockPosition::Right => theme.group_right,
-//         };
-//         let menu_corner = match dock_position {
-//             DockPosition::Left => AnchorCorner::BottomLeft,
-//             DockPosition::Bottom | DockPosition::Right => AnchorCorner::BottomRight,
-//         };
-
-//         let panels = dock
-//             .panel_entries
-//             .iter()
-//             .map(|item| (item.panel.clone(), item.context_menu.clone()))
-//             .collect::<Vec<_>>();
-//         Flex::row()
-//             .with_children(panels.into_iter().enumerate().filter_map(
-//                 |(panel_ix, (view, context_menu))| {
-//                     let icon_path = view.icon_path(cx)?;
-//                     let is_active = is_open && panel_ix == active_ix;
-//                     let (tooltip, tooltip_action) = if is_active {
-//                         (
-//                             format!("Close {} dock", dock_position.to_label()),
-//                             Some(match dock_position {
-//                                 DockPosition::Left => crate::ToggleLeftDock.boxed_clone(),
-//                                 DockPosition::Bottom => crate::ToggleBottomDock.boxed_clone(),
-//                                 DockPosition::Right => crate::ToggleRightDock.boxed_clone(),
-//                             }),
-//                         )
-//                     } else {
-//                         view.icon_tooltip(cx)
-//                     };
-//                     Some(
-//                         Stack::new()
-//                             .with_child(
-//                                 MouseEventHandler::new::<Self, _>(panel_ix, cx, |state, cx| {
-//                                     let style = button_style.in_state(is_active);
-
-//                                     let style = style.style_for(state);
-//                                     Flex::row()
-//                                         .with_child(
-//                                             Svg::new(icon_path)
-//                                                 .with_color(style.icon_color)
-//                                                 .constrained()
-//                                                 .with_width(style.icon_size)
-//                                                 .aligned(),
-//                                         )
-//                                         .with_children(if let Some(label) = view.icon_label(cx) {
-//                                             Some(
-//                                                 Label::new(label, style.label.text.clone())
-//                                                     .contained()
-//                                                     .with_style(style.label.container)
-//                                                     .aligned(),
-//                                             )
-//                                         } else {
-//                                             None
-//                                         })
-//                                         .constrained()
-//                                         .with_height(style.icon_size)
-//                                         .contained()
-//                                         .with_style(style.container)
-//                                 })
-//                                 .with_cursor_style(CursorStyle::PointingHand)
-//                                 .on_click(MouseButton::Left, {
-//                                     let tooltip_action =
-//                                         tooltip_action.as_ref().map(|action| action.boxed_clone());
-//                                     move |_, this, cx| {
-//                                         if let Some(tooltip_action) = &tooltip_action {
-//                                             let window = cx.window();
-//                                             let view_id = this.workspace.id();
-//                                             let tooltip_action = tooltip_action.boxed_clone();
-//                                             cx.spawn(|_, mut cx| async move {
-//                                                 window.dispatch_action(
-//                                                     view_id,
-//                                                     &*tooltip_action,
-//                                                     &mut cx,
-//                                                 );
-//                                             })
-//                                             .detach();
-//                                         }
-//                                     }
-//                                 })
-//                                 .on_click(MouseButton::Right, {
-//                                     let view = view.clone();
-//                                     let menu = context_menu.clone();
-//                                     move |_, _, cx| {
-//                                         const POSITIONS: [DockPosition; 3] = [
-//                                             DockPosition::Left,
-//                                             DockPosition::Right,
-//                                             DockPosition::Bottom,
-//                                         ];
-
-//                                         menu.update(cx, |menu, cx| {
-//                                             let items = POSITIONS
-//                                                 .into_iter()
-//                                                 .filter(|position| {
-//                                                     *position != dock_position
-//                                                         && view.position_is_valid(*position, cx)
-//                                                 })
-//                                                 .map(|position| {
-//                                                     let view = view.clone();
-//                                                     ContextMenuItem::handler(
-//                                                         format!("Dock {}", position.to_label()),
-//                                                         move |cx| view.set_position(position, cx),
-//                                                     )
-//                                                 })
-//                                                 .collect();
-//                                             menu.show(Default::default(), menu_corner, items, cx);
-//                                         })
-//                                     }
-//                                 })
-//                                 .with_tooltip::<Self>(
-//                                     panel_ix,
-//                                     tooltip,
-//                                     tooltip_action,
-//                                     tooltip_style.clone(),
-//                                     cx,
-//                                 ),
-//                             )
-//                             .with_child(ChildView::new(&context_menu, cx)),
-//                     )
-//                 },
-//             ))
-//             .contained()
-//             .with_style(group_style)
-//             .into_any()
-//     }
-// }
-
-// here be kittens
 impl Render for PanelButtons {
     type Element = Div;
 

crates/workspace2/src/item.rs πŸ”—

@@ -919,7 +919,7 @@ pub mod test {
     impl EventEmitter<ItemEvent> for TestItem {}
 
     impl FocusableView for TestItem {
-        fn focus_handle(&self, cx: &AppContext) -> gpui::FocusHandle {
+        fn focus_handle(&self, _: &AppContext) -> gpui::FocusHandle {
             self.focus_handle.clone()
         }
     }
@@ -941,8 +941,8 @@ pub mod test {
         fn tab_content(
             &self,
             detail: Option<usize>,
-            selected: bool,
-            cx: &ui::prelude::WindowContext,
+            _selected: bool,
+            _cx: &ui::prelude::WindowContext,
         ) -> AnyElement {
             self.tab_detail.set(detail);
             gpui::div().into_any_element()

crates/workspace2/src/modal_layer.rs πŸ”—

@@ -5,7 +5,7 @@ use gpui::{
 use ui::{h_stack, v_stack};
 
 pub trait ModalView: ManagedView {
-    fn on_before_dismiss(&mut self, cx: &mut ViewContext<Self>) -> bool {
+    fn on_before_dismiss(&mut self, _: &mut ViewContext<Self>) -> bool {
         true
     }
 }
@@ -27,7 +27,7 @@ impl<V: ModalView> ModalViewHandle for View<V> {
 
 pub struct ActiveModal {
     modal: Box<dyn ModalViewHandle>,
-    subscription: Subscription,
+    _subscription: Subscription,
     previous_focus_handle: Option<FocusHandle>,
     focus_handle: FocusHandle,
 }
@@ -63,7 +63,7 @@ impl ModalLayer {
     {
         self.active_modal = Some(ActiveModal {
             modal: Box::new(new_modal.clone()),
-            subscription: cx.subscribe(&new_modal, |this, modal, _: &DismissEvent, cx| {
+            _subscription: cx.subscribe(&new_modal, |this, _, _: &DismissEvent, cx| {
                 this.hide_modal(cx);
             }),
             previous_focus_handle: cx.focused(),

crates/workspace2/src/notifications.rs πŸ”—

@@ -104,12 +104,9 @@ impl Workspace {
             })
         {
             let notification = build_notification(cx);
-            cx.subscribe(
-                &notification,
-                move |this, handle, event: &DismissEvent, cx| {
-                    this.dismiss_notification_internal(type_id, id, cx);
-                },
-            )
+            cx.subscribe(&notification, move |this, _, _: &DismissEvent, cx| {
+                this.dismiss_notification_internal(type_id, id, cx);
+            })
             .detach();
             self.notifications
                 .push((type_id, id, Box::new(notification)));
@@ -173,21 +170,15 @@ impl Workspace {
 
 pub mod simple_message_notification {
     use gpui::{
-        div, AnyElement, AppContext, DismissEvent, Div, EventEmitter, InteractiveElement,
-        ParentElement, Render, SharedString, StatefulInteractiveElement, Styled, TextStyle,
-        ViewContext,
+        div, DismissEvent, Div, EventEmitter, InteractiveElement, ParentElement, Render,
+        SharedString, StatefulInteractiveElement, Styled, ViewContext,
     };
     use std::sync::Arc;
     use ui::prelude::*;
     use ui::{h_stack, v_stack, Button, Icon, IconElement, Label, StyledExt};
 
-    enum NotificationMessage {
-        Text(SharedString),
-        Element(fn(TextStyle, &AppContext) -> AnyElement),
-    }
-
     pub struct MessageNotification {
-        message: NotificationMessage,
+        message: SharedString,
         on_click: Option<Arc<dyn Fn(&mut ViewContext<Self>)>>,
         click_message: Option<SharedString>,
     }
@@ -200,23 +191,12 @@ pub mod simple_message_notification {
             S: Into<SharedString>,
         {
             Self {
-                message: NotificationMessage::Text(message.into()),
+                message: message.into(),
                 on_click: None,
                 click_message: None,
             }
         }
 
-        // not needed I think (only for the "new panel" toast, which is outdated now)
-        // pub fn new_element(
-        //     message: fn(TextStyle, &AppContext) -> AnyElement,
-        // ) -> MessageNotification {
-        //     Self {
-        //         message: NotificationMessage::Element(message),
-        //         on_click: None,
-        //         click_message: None,
-        //     }
-        // }
-
         pub fn with_click_message<S>(mut self, message: S) -> Self
         where
             S: Into<SharedString>,
@@ -248,18 +228,13 @@ pub mod simple_message_notification {
                 .child(
                     h_stack()
                         .justify_between()
-                        .child(div().max_w_80().child(match &self.message {
-                            NotificationMessage::Text(text) => Label::new(text.clone()),
-                            NotificationMessage::Element(element) => {
-                                todo!()
-                            }
-                        }))
+                        .child(div().max_w_80().child(Label::new(self.message.clone())))
                         .child(
                             div()
                                 .id("cancel")
                                 .child(IconElement::new(Icon::Close))
                                 .cursor_pointer()
-                                .on_click(cx.listener(|this, event, cx| this.dismiss(cx))),
+                                .on_click(cx.listener(|this, _, cx| this.dismiss(cx))),
                         ),
                 )
                 .children(self.click_message.iter().map(|message| {

crates/workspace2/src/pane.rs πŸ”—

@@ -7,7 +7,7 @@ use crate::{
 use anyhow::Result;
 use collections::{HashMap, HashSet, VecDeque};
 use gpui::{
-    actions, impl_actions, overlay, prelude::*, Action, AnchorCorner, AnyWeakView, AppContext,
+    actions, impl_actions, overlay, prelude::*, Action, AnchorCorner, AppContext,
     AsyncWindowContext, DismissEvent, Div, EntityId, EventEmitter, FocusHandle, Focusable,
     FocusableView, Model, MouseButton, NavigationDirection, Pixels, Point, PromptLevel, Render,
     ScrollHandle, Subscription, Task, View, ViewContext, VisualContext, WeakView, WindowContext,
@@ -164,11 +164,6 @@ impl fmt::Debug for Event {
     }
 }
 
-struct FocusedView {
-    view: AnyWeakView,
-    focus_handle: FocusHandle,
-}
-
 pub struct Pane {
     focus_handle: FocusHandle,
     items: Vec<Box<dyn ItemHandle>>,
@@ -187,7 +182,7 @@ pub struct Pane {
     //     can_drop: Rc<dyn Fn(&DragAndDrop<Workspace>, &WindowContext) -> bool>,
     can_split: bool,
     //     render_tab_bar_buttons: Rc<dyn Fn(&mut Pane, &mut ViewContext<Pane>) -> AnyElement<Pane>>,
-    subscriptions: Vec<Subscription>,
+    _subscriptions: Vec<Subscription>,
     tab_bar_scroll_handle: ScrollHandle,
 }
 
@@ -432,14 +427,10 @@ impl Pane {
             //         })
             //         .into_any()
             // }),
-            subscriptions,
+            _subscriptions: subscriptions,
         }
     }
 
-    pub(crate) fn workspace(&self) -> &WeakView<Workspace> {
-        &self.workspace
-    }
-
     pub fn has_focus(&self, cx: &WindowContext) -> bool {
         // todo!(); // inline this manually
         self.focus_handle.contains_focused(cx)
@@ -1468,21 +1459,6 @@ impl Pane {
         let label = item.tab_content(Some(detail), is_active, cx);
         let close_side = &ItemSettings::get_global(cx).close_position;
 
-        let (text_color, tab_bg, tab_hover_bg, tab_active_bg) = match ix == self.active_item_index {
-            false => (
-                cx.theme().colors().text_muted,
-                cx.theme().colors().tab_inactive_background,
-                cx.theme().colors().ghost_element_hover,
-                cx.theme().colors().ghost_element_active,
-            ),
-            true => (
-                cx.theme().colors().text,
-                cx.theme().colors().tab_active_background,
-                cx.theme().colors().element_hover,
-                cx.theme().colors().element_active,
-            ),
-        };
-
         let indicator = maybe!({
             let indicator_color = match (item.has_conflict(cx), item.is_dirty(cx)) {
                 (true, _) => Color::Warning,
@@ -1498,57 +1474,55 @@ impl Pane {
         let is_last_item = ix == self.items.len() - 1;
         let position_relative_to_active_item = ix.cmp(&self.active_item_index);
 
-        let tab =
-            Tab::new(ix)
-                .position(if is_first_item {
-                    TabPosition::First
-                } else if is_last_item {
-                    TabPosition::Last
-                } else {
-                    TabPosition::Middle(position_relative_to_active_item)
-                })
-                .close_side(match close_side {
-                    ClosePosition::Left => ui::TabCloseSide::Start,
-                    ClosePosition::Right => ui::TabCloseSide::End,
-                })
-                .selected(is_active)
-                .on_click(cx.listener(move |pane: &mut Self, event, cx| {
-                    pane.activate_item(ix, true, true, cx)
-                }))
-                .on_drag(
-                    DraggedTab {
-                        pane: cx.view().clone(),
-                        detail,
-                        item_id,
-                        is_active,
-                        ix,
-                    },
-                    |tab, cx| cx.build_view(|cx| tab.clone()),
-                )
-                .drag_over::<DraggedTab>(|tab| tab.bg(cx.theme().colors().tab_active_background))
-                .drag_over::<ProjectEntryId>(|tab| tab.bg(gpui::red()))
-                .on_drop(cx.listener(move |this, dragged_tab: &DraggedTab, cx| {
-                    this.handle_tab_drop(dragged_tab, ix, cx)
-                }))
-                .on_drop(cx.listener(move |this, entry_id: &ProjectEntryId, cx| {
-                    dbg!(entry_id);
-                    this.handle_project_entry_drop(entry_id, ix, cx)
-                }))
-                .when_some(item.tab_tooltip_text(cx), |tab, text| {
-                    tab.tooltip(move |cx| Tooltip::text(text.clone(), cx))
-                })
-                .start_slot::<Indicator>(indicator)
-                .end_slot(
-                    IconButton::new("close tab", Icon::Close)
-                        .icon_color(Color::Muted)
-                        .size(ButtonSize::None)
-                        .icon_size(IconSize::XSmall)
-                        .on_click(cx.listener(move |pane, _, cx| {
-                            pane.close_item_by_id(item_id, SaveIntent::Close, cx)
-                                .detach_and_log_err(cx);
-                        })),
-                )
-                .child(label);
+        let tab = Tab::new(ix)
+            .position(if is_first_item {
+                TabPosition::First
+            } else if is_last_item {
+                TabPosition::Last
+            } else {
+                TabPosition::Middle(position_relative_to_active_item)
+            })
+            .close_side(match close_side {
+                ClosePosition::Left => ui::TabCloseSide::Start,
+                ClosePosition::Right => ui::TabCloseSide::End,
+            })
+            .selected(is_active)
+            .on_click(
+                cx.listener(move |pane: &mut Self, _, cx| pane.activate_item(ix, true, true, cx)),
+            )
+            .on_drag(
+                DraggedTab {
+                    pane: cx.view().clone(),
+                    detail,
+                    item_id,
+                    is_active,
+                    ix,
+                },
+                |tab, cx| cx.build_view(|_| tab.clone()),
+            )
+            .drag_over::<DraggedTab>(|tab| tab.bg(cx.theme().colors().tab_active_background))
+            .drag_over::<ProjectEntryId>(|tab| tab.bg(gpui::red()))
+            .on_drop(cx.listener(move |this, dragged_tab: &DraggedTab, cx| {
+                this.handle_tab_drop(dragged_tab, ix, cx)
+            }))
+            .on_drop(cx.listener(move |this, entry_id: &ProjectEntryId, cx| {
+                this.handle_project_entry_drop(entry_id, cx)
+            }))
+            .when_some(item.tab_tooltip_text(cx), |tab, text| {
+                tab.tooltip(move |cx| Tooltip::text(text.clone(), cx))
+            })
+            .start_slot::<Indicator>(indicator)
+            .end_slot(
+                IconButton::new("close tab", Icon::Close)
+                    .icon_color(Color::Muted)
+                    .size(ButtonSize::None)
+                    .icon_size(IconSize::XSmall)
+                    .on_click(cx.listener(move |pane, _, cx| {
+                        pane.close_item_by_id(item_id, SaveIntent::Close, cx)
+                            .detach_and_log_err(cx);
+                    })),
+            )
+            .child(label);
 
         let single_entry_to_resolve = {
             let item_entries = self.items[ix].project_entry_ids(cx);
@@ -1618,12 +1592,12 @@ impl Pane {
                         IconButton::new("plus", Icon::Plus)
                             .icon_size(IconSize::Small)
                             .on_click(cx.listener(|this, _, cx| {
-                                let menu = ContextMenu::build(cx, |menu, cx| {
+                                let menu = ContextMenu::build(cx, |menu, _| {
                                     menu.action("New File", NewFile.boxed_clone())
                                         .action("New Terminal", NewCenterTerminal.boxed_clone())
                                         .action("New Search", NewSearch.boxed_clone())
                                 });
-                                cx.subscribe(&menu, |this, _, event: &DismissEvent, cx| {
+                                cx.subscribe(&menu, |this, _, _: &DismissEvent, cx| {
                                     this.focus(cx);
                                     this.new_item_menu = None;
                                 })
@@ -1642,13 +1616,13 @@ impl Pane {
                         IconButton::new("split", Icon::Split)
                             .icon_size(IconSize::Small)
                             .on_click(cx.listener(|this, _, cx| {
-                                let menu = ContextMenu::build(cx, |menu, cx| {
+                                let menu = ContextMenu::build(cx, |menu, _| {
                                     menu.action("Split Right", SplitRight.boxed_clone())
                                         .action("Split Left", SplitLeft.boxed_clone())
                                         .action("Split Up", SplitUp.boxed_clone())
                                         .action("Split Down", SplitDown.boxed_clone())
                                 });
-                                cx.subscribe(&menu, |this, _, event: &DismissEvent, cx| {
+                                cx.subscribe(&menu, |this, _, _: &DismissEvent, cx| {
                                     this.focus(cx);
                                     this.split_item_menu = None;
                                 })
@@ -1684,7 +1658,7 @@ impl Pane {
                         this.handle_tab_drop(dragged_tab, this.items.len(), cx)
                     }))
                     .on_drop(cx.listener(move |this, entry_id: &ProjectEntryId, cx| {
-                        this.handle_project_entry_drop(entry_id, this.items.len(), cx)
+                        this.handle_project_entry_drop(entry_id, cx)
                     })),
             )
     }
@@ -1755,7 +1729,7 @@ impl Pane {
         let from_pane = dragged_tab.pane.clone();
         let to_pane = cx.view().clone();
         self.workspace
-            .update(cx, |workspace, cx| {
+            .update(cx, |_, cx| {
                 cx.defer(move |workspace, cx| {
                     workspace.move_item(from_pane, to_pane, item_id, ix, cx);
                 });
@@ -1766,13 +1740,12 @@ impl Pane {
     fn handle_project_entry_drop(
         &mut self,
         project_entry_id: &ProjectEntryId,
-        ix: usize,
         cx: &mut ViewContext<'_, Pane>,
     ) {
         let to_pane = cx.view().downgrade();
         let project_entry_id = *project_entry_id;
         self.workspace
-            .update(cx, |workspace, cx| {
+            .update(cx, |_, cx| {
                 cx.defer(move |workspace, cx| {
                     if let Some(path) = workspace
                         .project()
@@ -1798,19 +1771,10 @@ impl Pane {
         let from_pane = dragged_tab.pane.clone();
         let to_pane = cx.view().clone();
         self.workspace
-            .update(cx, |workspace, cx| {
+            .update(cx, |_, cx| {
                 cx.defer(move |workspace, cx| {
-                    let item = from_pane
-                        .read(cx)
-                        .items()
-                        .find(|item| item.item_id() == item_id)
-                        .map(|item| item.boxed_clone());
-                    if let Some(item) = item {
-                        if let Some(item) = item.clone_on_split(workspace.database_id(), cx) {
-                            let pane = workspace.split_pane(to_pane, split_direction, cx);
-                            workspace.move_item(from_pane, pane, item_id, 0, cx);
-                        }
-                    }
+                    let pane = workspace.split_pane(to_pane, split_direction, cx);
+                    workspace.move_item(from_pane, pane, item_id, 0, cx);
                 });
             })
             .log_err();
@@ -1825,7 +1789,7 @@ impl Pane {
         let project_entry_id = *project_entry_id;
         let current_pane = cx.view().clone();
         self.workspace
-            .update(cx, |workspace, cx| {
+            .update(cx, |_, cx| {
                 cx.defer(move |workspace, cx| {
                     if let Some(path) = workspace
                         .project()
@@ -1853,8 +1817,6 @@ impl Render for Pane {
     type Element = Focusable<Div>;
 
     fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
-        let this = cx.view().downgrade();
-
         v_stack()
             .key_context("Pane")
             .track_focus(&self.focus_handle)
@@ -1953,11 +1915,7 @@ impl Render for Pane {
                                 this.handle_tab_drop(dragged_tab, this.active_item_index(), cx)
                             }))
                             .on_drop(cx.listener(move |this, entry_id: &ProjectEntryId, cx| {
-                                this.handle_project_entry_drop(
-                                    entry_id,
-                                    this.active_item_index(),
-                                    cx,
-                                )
+                                this.handle_project_entry_drop(entry_id, cx)
                             })),
                     )
                     .children(

crates/workspace2/src/pane_group.rs πŸ”—

@@ -16,7 +16,7 @@ const HANDLE_HITBOX_SIZE: f32 = 10.0; //todo!(change this back to 4)
 const HORIZONTAL_MIN_SIZE: f32 = 80.;
 const VERTICAL_MIN_SIZE: f32 = 100.;
 
-#[derive(Clone, PartialEq)]
+#[derive(Clone)]
 pub struct PaneGroup {
     pub(crate) root: Member,
 }
@@ -121,7 +121,7 @@ impl PaneGroup {
     }
 }
 
-#[derive(Clone, PartialEq)]
+#[derive(Clone)]
 pub(crate) enum Member {
     Axis(PaneAxis),
     Pane(View<Pane>),
@@ -426,12 +426,6 @@ pub(crate) struct PaneAxis {
     pub bounding_boxes: Arc<Mutex<Vec<Option<Bounds<Pixels>>>>>,
 }
 
-impl PartialEq for PaneAxis {
-    fn eq(&self, other: &Self) -> bool {
-        todo!()
-    }
-}
-
 impl PaneAxis {
     pub fn new(axis: Axis, members: Vec<Member>) -> Self {
         let flexes = Arc::new(Mutex::new(vec![1.; members.len()]));
@@ -816,7 +810,7 @@ mod element {
                 proposed_current_pixel_change -= current_pixel_change;
             }
 
-            // todo!(reserialize workspace)
+            // todo!(schedule serialize)
             // workspace.schedule_serialize(cx);
             cx.notify();
         }
@@ -851,7 +845,7 @@ mod element {
 
                 cx.on_mouse_event({
                     let dragged_handle = dragged_handle.clone();
-                    move |e: &MouseDownEvent, phase, cx| {
+                    move |e: &MouseDownEvent, phase, _cx| {
                         if phase.bubble() && handle_bounds.contains(&e.position) {
                             dragged_handle.replace(Some(ix));
                         }
@@ -859,7 +853,7 @@ mod element {
                 });
                 cx.on_mouse_event(move |e: &MouseMoveEvent, phase, cx| {
                     let dragged_handle = dragged_handle.borrow();
-                    if *dragged_handle == Some(ix) {
+                    if phase.bubble() && *dragged_handle == Some(ix) {
                         Self::compute_resize(&flexes, e, ix, axis, axis_bounds, cx)
                     }
                 });
@@ -949,7 +943,7 @@ mod element {
             cx.with_z_index(1, |cx| {
                 cx.on_mouse_event({
                     let state = state.clone();
-                    move |e: &MouseUpEvent, phase, cx| {
+                    move |_: &MouseUpEvent, phase, _cx| {
                         if phase.bubble() {
                             state.replace(None);
                         }
@@ -968,402 +962,4 @@ mod element {
     fn flex_values_in_bounds(flexes: &[f32]) -> bool {
         (flexes.iter().copied().sum::<f32>() - flexes.len() as f32).abs() < 0.001
     }
-    //     // use std::{cell::RefCell, iter::from_fn, ops::Range, rc::Rc};
-
-    //     // use gpui::{
-    //     //     geometry::{
-    //     //         rect::Bounds<Pixels>,
-    //     //         vector::{vec2f, Vector2F},
-    //     //     },
-    //     //     json::{self, ToJson},
-    //     //     platform::{CursorStyle, MouseButton},
-    //     //     scene::MouseDrag,
-    //     //     AnyElement, Axis, CursorRegion, Element, EventContext, MouseRegion, Bounds<Pixels>Ext,
-    //     //     SizeConstraint, Vector2FExt, ViewContext,
-    //     // };
-
-    //     use crate::{
-    //         pane_group::{HANDLE_HITBOX_SIZE, HORIZONTAL_MIN_SIZE, VERTICAL_MIN_SIZE},
-    //         Workspace, WorkspaceSettings,
-    //     };
-
-    //     pub struct PaneAxisElement {
-    //         axis: Axis,
-    //         basis: usize,
-    //         active_pane_ix: Option<usize>,
-    //         flexes: Rc<RefCell<Vec<f32>>>,
-    //         children: Vec<AnyElement<Workspace>>,
-    //         bounding_boxes: Rc<RefCell<Vec<Option<Bounds<Pixels>>>>>,
-    //     }
-
-    //     impl PaneAxisElement {
-    //         pub fn new(
-    //             axis: Axis,
-    //             basis: usize,
-    //             flexes: Rc<RefCell<Vec<f32>>>,
-    //             bounding_boxes: Rc<RefCell<Vec<Option<Bounds<Pixels>>>>>,
-    //         ) -> Self {
-    //             Self {
-    //                 axis,
-    //                 basis,
-    //                 flexes,
-    //                 bounding_boxes,
-    //                 active_pane_ix: None,
-    //                 children: Default::default(),
-    //             }
-    //         }
-
-    //         pub fn set_active_pane(&mut self, active_pane_ix: Option<usize>) {
-    //             self.active_pane_ix = active_pane_ix;
-    //         }
-
-    //         fn layout_children(
-    //             &mut self,
-    //             active_pane_magnification: f32,
-    //             constraint: SizeConstraint,
-    //             remaining_space: &mut f32,
-    //             remaining_flex: &mut f32,
-    //             cross_axis_max: &mut f32,
-    //             view: &mut Workspace,
-    //             cx: &mut ViewContext<Workspace>,
-    //         ) {
-    //             let flexes = self.flexes.borrow();
-    //             let cross_axis = self.axis.invert();
-    //             for (ix, child) in self.children.iter_mut().enumerate() {
-    //                 let flex = if active_pane_magnification != 1. {
-    //                     if let Some(active_pane_ix) = self.active_pane_ix {
-    //                         if ix == active_pane_ix {
-    //                             active_pane_magnification
-    //                         } else {
-    //                             1.
-    //                         }
-    //                     } else {
-    //                         1.
-    //                     }
-    //                 } else {
-    //                     flexes[ix]
-    //                 };
-
-    //                 let child_size = if *remaining_flex == 0.0 {
-    //                     *remaining_space
-    //                 } else {
-    //                     let space_per_flex = *remaining_space / *remaining_flex;
-    //                     space_per_flex * flex
-    //                 };
-
-    //                 let child_constraint = match self.axis {
-    //                     Axis::Horizontal => SizeConstraint::new(
-    //                         vec2f(child_size, constraint.min.y()),
-    //                         vec2f(child_size, constraint.max.y()),
-    //                     ),
-    //                     Axis::Vertical => SizeConstraint::new(
-    //                         vec2f(constraint.min.x(), child_size),
-    //                         vec2f(constraint.max.x(), child_size),
-    //                     ),
-    //                 };
-    //                 let child_size = child.layout(child_constraint, view, cx);
-    //                 *remaining_space -= child_size.along(self.axis);
-    //                 *remaining_flex -= flex;
-    //                 *cross_axis_max = cross_axis_max.max(child_size.along(cross_axis));
-    //             }
-    //         }
-
-    //         fn handle_resize(
-    //             flexes: Rc<RefCell<Vec<f32>>>,
-    //             axis: Axis,
-    //             preceding_ix: usize,
-    //             child_start: Vector2F,
-    //             drag_bounds: Bounds<Pixels>,
-    //         ) -> impl Fn(MouseDrag, &mut Workspace, &mut EventContext<Workspace>) {
-    //             let size = move |ix, flexes: &[f32]| {
-    //                 drag_bounds.length_along(axis) * (flexes[ix] / flexes.len() as f32)
-    //             };
-
-    //             move |drag, workspace: &mut Workspace, cx| {
-    //                 if drag.end {
-    //                     // TODO: Clear cascading resize state
-    //                     return;
-    //                 }
-    //                 let min_size = match axis {
-    //                     Axis::Horizontal => HORIZONTAL_MIN_SIZE,
-    //                     Axis::Vertical => VERTICAL_MIN_SIZE,
-    //                 };
-    //                 let mut flexes = flexes.borrow_mut();
-
-    //                 // Don't allow resizing to less than the minimum size, if elements are already too small
-    //                 if min_size - 1. > size(preceding_ix, flexes.as_slice()) {
-    //                     return;
-    //                 }
-
-    //                 let mut proposed_current_pixel_change = (drag.position - child_start).along(axis)
-    //                     - size(preceding_ix, flexes.as_slice());
-
-    //                 let flex_changes = |pixel_dx, target_ix, next: isize, flexes: &[f32]| {
-    //                     let flex_change = pixel_dx / drag_bounds.length_along(axis);
-    //                     let current_target_flex = flexes[target_ix] + flex_change;
-    //                     let next_target_flex =
-    //                         flexes[(target_ix as isize + next) as usize] - flex_change;
-    //                     (current_target_flex, next_target_flex)
-    //                 };
-
-    //                 let mut successors = from_fn({
-    //                     let forward = proposed_current_pixel_change > 0.;
-    //                     let mut ix_offset = 0;
-    //                     let len = flexes.len();
-    //                     move || {
-    //                         let result = if forward {
-    //                             (preceding_ix + 1 + ix_offset < len).then(|| preceding_ix + ix_offset)
-    //                         } else {
-    //                             (preceding_ix as isize - ix_offset as isize >= 0)
-    //                                 .then(|| preceding_ix - ix_offset)
-    //                         };
-
-    //                         ix_offset += 1;
-
-    //                         result
-    //                     }
-    //                 });
-
-    //                 while proposed_current_pixel_change.abs() > 0. {
-    //                     let Some(current_ix) = successors.next() else {
-    //                         break;
-    //                     };
-
-    //                     let next_target_size = f32::max(
-    //                         size(current_ix + 1, flexes.as_slice()) - proposed_current_pixel_change,
-    //                         min_size,
-    //                     );
-
-    //                     let current_target_size = f32::max(
-    //                         size(current_ix, flexes.as_slice())
-    //                             + size(current_ix + 1, flexes.as_slice())
-    //                             - next_target_size,
-    //                         min_size,
-    //                     );
-
-    //                     let current_pixel_change =
-    //                         current_target_size - size(current_ix, flexes.as_slice());
-
-    //                     let (current_target_flex, next_target_flex) =
-    //                         flex_changes(current_pixel_change, current_ix, 1, flexes.as_slice());
-
-    //                     flexes[current_ix] = current_target_flex;
-    //                     flexes[current_ix + 1] = next_target_flex;
-
-    //                     proposed_current_pixel_change -= current_pixel_change;
-    //                 }
-
-    //                 workspace.schedule_serialize(cx);
-    //                 cx.notify();
-    //             }
-    //         }
-    //     }
-
-    //     impl Extend<AnyElement<Workspace>> for PaneAxisElement {
-    //         fn extend<T: IntoIterator<Item = AnyElement<Workspace>>>(&mut self, children: T) {
-    //             self.children.extend(children);
-    //         }
-    //     }
-
-    //     impl Element<Workspace> for PaneAxisElement {
-    //         type LayoutState = f32;
-    //         type PaintState = ();
-
-    //         fn layout(
-    //             &mut self,
-    //             constraint: SizeConstraint,
-    //             view: &mut Workspace,
-    //             cx: &mut ViewContext<Workspace>,
-    //         ) -> (Vector2F, Self::LayoutState) {
-    //             debug_assert!(self.children.len() == self.flexes.borrow().len());
-
-    //             let active_pane_magnification =
-    //                 settings::get::<WorkspaceSettings>(cx).active_pane_magnification;
-
-    //             let mut remaining_flex = 0.;
-
-    //             if active_pane_magnification != 1. {
-    //                 let active_pane_flex = self
-    //                     .active_pane_ix
-    //                     .map(|_| active_pane_magnification)
-    //                     .unwrap_or(1.);
-    //                 remaining_flex += self.children.len() as f32 - 1. + active_pane_flex;
-    //             } else {
-    //                 for flex in self.flexes.borrow().iter() {
-    //                     remaining_flex += flex;
-    //                 }
-    //             }
-
-    //             let mut cross_axis_max: f32 = 0.0;
-    //             let mut remaining_space = constraint.max_along(self.axis);
-
-    //             if remaining_space.is_infinite() {
-    //                 panic!("flex contains flexible children but has an infinite constraint along the flex axis");
-    //             }
-
-    //             self.layout_children(
-    //                 active_pane_magnification,
-    //                 constraint,
-    //                 &mut remaining_space,
-    //                 &mut remaining_flex,
-    //                 &mut cross_axis_max,
-    //                 view,
-    //                 cx,
-    //             );
-
-    //             let mut size = match self.axis {
-    //                 Axis::Horizontal => vec2f(constraint.max.x() - remaining_space, cross_axis_max),
-    //                 Axis::Vertical => vec2f(cross_axis_max, constraint.max.y() - remaining_space),
-    //             };
-
-    //             if constraint.min.x().is_finite() {
-    //                 size.set_x(size.x().max(constraint.min.x()));
-    //             }
-    //             if constraint.min.y().is_finite() {
-    //                 size.set_y(size.y().max(constraint.min.y()));
-    //             }
-
-    //             if size.x() > constraint.max.x() {
-    //                 size.set_x(constraint.max.x());
-    //             }
-    //             if size.y() > constraint.max.y() {
-    //                 size.set_y(constraint.max.y());
-    //             }
-
-    //             (size, remaining_space)
-    //         }
-
-    //         fn paint(
-    //             &mut self,
-    //             bounds: Bounds<Pixels>,
-    //             visible_bounds: Bounds<Pixels>,
-    //             remaining_space: &mut Self::LayoutState,
-    //             view: &mut Workspace,
-    //             cx: &mut ViewContext<Workspace>,
-    //         ) -> Self::PaintState {
-    //             let can_resize = settings::get::<WorkspaceSettings>(cx).active_pane_magnification == 1.;
-    //             let visible_bounds = bounds.intersection(visible_bounds).unwrap_or_default();
-
-    //             let overflowing = *remaining_space < 0.;
-    //             if overflowing {
-    //                 cx.scene().push_layer(Some(visible_bounds));
-    //             }
-
-    //             let mut child_origin = bounds.origin();
-
-    //             let mut bounding_boxes = self.bounding_boxes.borrow_mut();
-    //             bounding_boxes.clear();
-
-    //             let mut children_iter = self.children.iter_mut().enumerate().peekable();
-    //             while let Some((ix, child)) = children_iter.next() {
-    //                 let child_start = child_origin.clone();
-    //                 child.paint(child_origin, visible_bounds, view, cx);
-
-    //                 bounding_boxes.push(Some(Bounds<Pixels>::new(child_origin, child.size())));
-
-    //                 match self.axis {
-    //                     Axis::Horizontal => child_origin += vec2f(child.size().x(), 0.0),
-    //                     Axis::Vertical => child_origin += vec2f(0.0, child.size().y()),
-    //                 }
-
-    //                 if can_resize && children_iter.peek().is_some() {
-    //                     cx.scene().push_stacking_context(None, None);
-
-    //                     let handle_origin = match self.axis {
-    //                         Axis::Horizontal => child_origin - vec2f(HANDLE_HITBOX_SIZE / 2., 0.0),
-    //                         Axis::Vertical => child_origin - vec2f(0.0, HANDLE_HITBOX_SIZE / 2.),
-    //                     };
-
-    //                     let handle_bounds = match self.axis {
-    //                         Axis::Horizontal => Bounds<Pixels>::new(
-    //                             handle_origin,
-    //                             vec2f(HANDLE_HITBOX_SIZE, visible_bounds.height()),
-    //                         ),
-    //                         Axis::Vertical => Bounds<Pixels>::new(
-    //                             handle_origin,
-    //                             vec2f(visible_bounds.width(), HANDLE_HITBOX_SIZE),
-    //                         ),
-    //                     };
-
-    //                     let style = match self.axis {
-    //                         Axis::Horizontal => CursorStyle::ResizeLeftRight,
-    //                         Axis::Vertical => CursorStyle::ResizeUpDown,
-    //                     };
-
-    //                     cx.scene().push_cursor_region(CursorRegion {
-    //                         bounds: handle_bounds,
-    //                         style,
-    //                     });
-
-    //                     enum ResizeHandle {}
-    //                     let mut mouse_region = MouseRegion::new::<ResizeHandle>(
-    //                         cx.view_id(),
-    //                         self.basis + ix,
-    //                         handle_bounds,
-    //                     );
-    //                     mouse_region = mouse_region
-    //                         .on_drag(
-    //                             MouseButton::Left,
-    //                             Self::handle_resize(
-    //                                 self.flexes.clone(),
-    //                                 self.axis,
-    //                                 ix,
-    //                                 child_start,
-    //                                 visible_bounds.clone(),
-    //                             ),
-    //                         )
-    //                         .on_click(MouseButton::Left, {
-    //                             let flexes = self.flexes.clone();
-    //                             move |e, v: &mut Workspace, cx| {
-    //                                 if e.click_count >= 2 {
-    //                                     let mut borrow = flexes.borrow_mut();
-    //                                     *borrow = vec![1.; borrow.len()];
-    //                                     v.schedule_serialize(cx);
-    //                                     cx.notify();
-    //                                 }
-    //                             }
-    //                         });
-    //                     cx.scene().push_mouse_region(mouse_region);
-
-    //                     cx.scene().pop_stacking_context();
-    //                 }
-    //             }
-
-    //             if overflowing {
-    //                 cx.scene().pop_layer();
-    //             }
-    //         }
-
-    //         fn rect_for_text_range(
-    //             &self,
-    //             range_utf16: Range<usize>,
-    //             _: Bounds<Pixels>,
-    //             _: Bounds<Pixels>,
-    //             _: &Self::LayoutState,
-    //             _: &Self::PaintState,
-    //             view: &Workspace,
-    //             cx: &ViewContext<Workspace>,
-    //         ) -> Option<Bounds<Pixels>> {
-    //             self.children
-    //                 .iter()
-    //                 .find_map(|child| child.rect_for_text_range(range_utf16.clone(), view, cx))
-    //         }
-
-    //         fn debug(
-    //             &self,
-    //             bounds: Bounds<Pixels>,
-    //             _: &Self::LayoutState,
-    //             _: &Self::PaintState,
-    //             view: &Workspace,
-    //             cx: &ViewContext<Workspace>,
-    //         ) -> json::Value {
-    //             serde_json::json!({
-    //                 "type": "PaneAxis",
-    //                 "bounds": bounds.to_json(),
-    //                 "axis": self.axis.to_json(),
-    //                 "flexes": *self.flexes.borrow(),
-    //                 "children": self.children.iter().map(|child| child.debug(view, cx)).collect::<Vec<json::Value>>()
-    //             })
-    //         }
-    //     }
 }

crates/workspace2/src/searchable.rs πŸ”—

@@ -193,7 +193,7 @@ impl<T: SearchableItem> SearchableItemHandle for View<T> {
         cx: &mut WindowContext,
     ) -> Task<Vec<Box<dyn Any + Send>>> {
         let matches = self.update(cx, |this, cx| this.find_matches(query, cx));
-        cx.spawn(|cx| async {
+        cx.spawn(|_| async {
             let matches = matches.await;
             matches
                 .into_iter()
@@ -253,7 +253,7 @@ pub trait WeakSearchableItemHandle: WeakItemHandle {
 }
 
 impl<T: SearchableItem> WeakSearchableItemHandle for WeakView<T> {
-    fn upgrade(&self, cx: &AppContext) -> Option<Box<dyn SearchableItemHandle>> {
+    fn upgrade(&self, _cx: &AppContext) -> Option<Box<dyn SearchableItemHandle>> {
         Some(Box::new(self.upgrade()?))
     }
 

crates/workspace2/src/status_bar.rs πŸ”—

@@ -51,14 +51,14 @@ impl Render for StatusBar {
 }
 
 impl StatusBar {
-    fn render_left_tools(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
+    fn render_left_tools(&self, _: &mut ViewContext<Self>) -> impl IntoElement {
         h_stack()
             .items_center()
             .gap_2()
             .children(self.left_items.iter().map(|item| item.to_any()))
     }
 
-    fn render_right_tools(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
+    fn render_right_tools(&self, _: &mut ViewContext<Self>) -> impl IntoElement {
         h_stack()
             .items_center()
             .gap_2()

crates/workspace2/src/workspace2.rs πŸ”—

@@ -1,6 +1,3 @@
-#![allow(unused_variables, dead_code, unused_mut)]
-// todo!() this is to make transition easier.
-
 pub mod dock;
 pub mod item;
 mod modal_layer;
@@ -235,14 +232,14 @@ pub fn init(app_state: Arc<AppState>, cx: &mut AppContext) {
     cx.on_action({
         let app_state = Arc::downgrade(&app_state);
         move |_: &Open, cx: &mut AppContext| {
-            let mut paths = cx.prompt_for_paths(PathPromptOptions {
+            let paths = cx.prompt_for_paths(PathPromptOptions {
                 files: true,
                 directories: true,
                 multiple: true,
             });
 
             if let Some(app_state) = app_state.upgrade() {
-                cx.spawn(move |mut cx| async move {
+                cx.spawn(move |cx| async move {
                     if let Some(paths) = paths.await.log_err().flatten() {
                         cx.update(|cx| {
                             open_paths(&paths, &app_state, None, cx).detach_and_log_err(cx)
@@ -457,7 +454,7 @@ pub struct Workspace {
     leader_updates_tx: mpsc::UnboundedSender<(PeerId, proto::UpdateFollowers)>,
     database_id: WorkspaceId,
     app_state: Arc<AppState>,
-    subscriptions: Vec<Subscription>,
+    _subscriptions: Vec<Subscription>,
     _apply_leader_updates: Task<Result<()>>,
     _observe_current_user: Task<Result<()>>,
     _schedule_serialize: Option<Task<()>>,
@@ -589,12 +586,9 @@ impl Workspace {
         let left_dock = cx.build_view(|cx| Dock::new(DockPosition::Left, cx));
         let bottom_dock = cx.build_view(|cx| Dock::new(DockPosition::Bottom, cx));
         let right_dock = cx.build_view(|cx| Dock::new(DockPosition::Right, cx));
-        let left_dock_buttons =
-            cx.build_view(|cx| PanelButtons::new(left_dock.clone(), weak_handle.clone(), cx));
-        let bottom_dock_buttons =
-            cx.build_view(|cx| PanelButtons::new(bottom_dock.clone(), weak_handle.clone(), cx));
-        let right_dock_buttons =
-            cx.build_view(|cx| PanelButtons::new(right_dock.clone(), weak_handle.clone(), cx));
+        let left_dock_buttons = cx.build_view(|cx| PanelButtons::new(left_dock.clone(), cx));
+        let bottom_dock_buttons = cx.build_view(|cx| PanelButtons::new(bottom_dock.clone(), cx));
+        let right_dock_buttons = cx.build_view(|cx| PanelButtons::new(right_dock.clone(), cx));
         let status_bar = cx.build_view(|cx| {
             let mut status_bar = StatusBar::new(&center_pane.clone(), cx);
             status_bar.add_left_item(left_dock_buttons, cx);
@@ -603,8 +597,7 @@ impl Workspace {
             status_bar
         });
 
-        let workspace_handle = cx.view().downgrade();
-        let modal_layer = cx.build_view(|cx| ModalLayer::new());
+        let modal_layer = cx.build_view(|_| ModalLayer::new());
 
         // todo!()
         // cx.update_default_global::<DragAndDrop<Workspace>, _, _>(|drag_and_drop, _| {
@@ -702,7 +695,7 @@ impl Workspace {
             _apply_leader_updates,
             _schedule_serialize: None,
             leader_updates_tx,
-            subscriptions,
+            _subscriptions: subscriptions,
             pane_history_timestamp,
             workspace_actions: Default::default(),
             // This data will be incorrect, but it will be overwritten by the time it needs to be used.
@@ -762,7 +755,7 @@ impl Workspace {
             };
 
             let window = if let Some(window) = requesting_window {
-                cx.update_window(window.into(), |old_workspace, cx| {
+                cx.update_window(window.into(), |_, cx| {
                     cx.replace_root_view(|cx| {
                         Workspace::new(workspace_id, project_handle.clone(), app_state.clone(), cx)
                     });
@@ -1184,8 +1177,7 @@ impl Workspace {
     }
 
     fn save_all(&mut self, action: &SaveAll, cx: &mut ViewContext<Self>) {
-        let save_all = self
-            .save_all_internal(action.save_intent.unwrap_or(SaveIntent::SaveAll), cx)
+        self.save_all_internal(action.save_intent.unwrap_or(SaveIntent::SaveAll), cx)
             .detach_and_log_err(cx);
     }
 
@@ -1215,7 +1207,7 @@ impl Workspace {
         cx.spawn(|workspace, mut cx| async move {
             // Override save mode and display "Save all files" prompt
             if save_intent == SaveIntent::Close && dirty_items.len() > 1 {
-                let mut answer = workspace.update(&mut cx, |_, cx| {
+                let answer = workspace.update(&mut cx, |_, cx| {
                     let prompt = Pane::file_names_for_prompt(
                         &mut dirty_items.iter().map(|(_, handle)| handle),
                         dirty_items.len(),
@@ -1260,7 +1252,7 @@ impl Workspace {
     }
 
     pub fn open(&mut self, _: &Open, cx: &mut ViewContext<Self>) {
-        let mut paths = cx.prompt_for_paths(PathPromptOptions {
+        let paths = cx.prompt_for_paths(PathPromptOptions {
             files: true,
             directories: true,
             multiple: true,
@@ -1389,7 +1381,7 @@ impl Workspace {
     }
 
     fn add_folder_to_project(&mut self, _: &AddFolderToProject, cx: &mut ViewContext<Self>) {
-        let mut paths = cx.prompt_for_paths(PathPromptOptions {
+        let paths = cx.prompt_for_paths(PathPromptOptions {
             files: false,
             directories: true,
             multiple: true,
@@ -1669,6 +1661,8 @@ impl Workspace {
         None
     }
 
+    // todo!("implement zoom")
+    #[allow(unused)]
     fn zoom_out(&mut self, cx: &mut ViewContext<Self>) {
         for pane in &self.panes {
             pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
@@ -2042,20 +2036,20 @@ impl Workspace {
             _ => bounding_box.center(),
         };
 
-        let distance_to_next = 1.; //todo(pane dividers styling)
+        let distance_to_next = 8.; //todo(pane dividers styling)
 
         let target = match direction {
             SplitDirection::Left => {
-                Point::new(bounding_box.origin.x - distance_to_next.into(), center.y)
+                Point::new(bounding_box.left() - distance_to_next.into(), center.y)
             }
             SplitDirection::Right => {
                 Point::new(bounding_box.right() + distance_to_next.into(), center.y)
             }
             SplitDirection::Up => {
-                Point::new(center.x, bounding_box.origin.y - distance_to_next.into())
+                Point::new(center.x, bounding_box.top() - distance_to_next.into())
             }
             SplitDirection::Down => {
-                Point::new(center.x, bounding_box.top() + distance_to_next.into())
+                Point::new(center.x, bounding_box.bottom() + distance_to_next.into())
             }
         };
         self.center.pane_at_pixel_position(target)
@@ -2573,7 +2567,7 @@ impl Workspace {
     //         }
     //     }
 
-    fn render_notifications(&self, cx: &ViewContext<Self>) -> Option<Div> {
+    fn render_notifications(&self, _cx: &ViewContext<Self>) -> Option<Div> {
         if self.notifications.is_empty() {
             None
         } else {
@@ -3004,6 +2998,7 @@ impl Workspace {
         cx.notify();
     }
 
+    #[allow(unused)]
     fn schedule_serialize(&mut self, cx: &mut ViewContext<Self>) {
         self._schedule_serialize = Some(cx.spawn(|this, mut cx| async move {
             cx.background_executor()
@@ -3142,12 +3137,7 @@ impl Workspace {
         cx: &mut ViewContext<Workspace>,
     ) -> Task<Result<Vec<Option<Box<dyn ItemHandle>>>>> {
         cx.spawn(|workspace, mut cx| async move {
-            let (project, old_center_pane) = workspace.update(&mut cx, |workspace, _| {
-                (
-                    workspace.project().clone(),
-                    workspace.last_active_center_pane.clone(),
-                )
-            })?;
+            let project = workspace.update(&mut cx, |workspace, _| workspace.project().clone())?;
 
             let mut center_group = None;
             let mut center_items = None;
@@ -3292,7 +3282,7 @@ impl Workspace {
             .on_action(cx.listener(|workspace, action: &SwapPaneInDirection, cx| {
                 workspace.swap_pane_in_direction(action.0, cx)
             }))
-            .on_action(cx.listener(|this, e: &ToggleLeftDock, cx| {
+            .on_action(cx.listener(|this, _: &ToggleLeftDock, cx| {
                 this.toggle_dock(DockPosition::Left, cx);
             }))
             .on_action(
@@ -3387,7 +3377,7 @@ impl Workspace {
         self
     }
 
-    fn add_workspace_actions_listeners(&self, mut div: Div, cx: &mut ViewContext<Self>) -> Div {
+    fn add_workspace_actions_listeners(&self, div: Div, cx: &mut ViewContext<Self>) -> Div {
         let mut div = div
             .on_action(cx.listener(Self::close_inactive_items_and_panes))
             .on_action(cx.listener(Self::close_all_items_and_panes))
@@ -3547,8 +3537,6 @@ impl FocusableView for Workspace {
     }
 }
 
-struct WorkspaceBounds(Bounds<Pixels>);
-
 #[derive(Clone, Render)]
 struct DraggedDock(DockPosition);
 
@@ -3597,7 +3585,7 @@ impl Render for Workspace {
                     .border_b()
                     .border_color(cx.theme().colors().border)
                     .child(
-                        canvas(cx.listener(|workspace, bounds, cx| {
+                        canvas(cx.listener(|workspace, bounds, _| {
                             workspace.bounds = *bounds;
                         }))
                         .absolute()
@@ -4025,7 +4013,7 @@ async fn join_channel_internal(
     active_call: &Model<ActiveCall>,
     cx: &mut AsyncAppContext,
 ) -> Result<bool> {
-    let (should_prompt, open_room) = active_call.read_with(cx, |active_call, cx| {
+    let (should_prompt, open_room) = active_call.update(cx, |active_call, cx| {
         let Some(room) = active_call.room().map(|room| room.read(cx)) else {
             return (false, None);
         };
@@ -4390,7 +4378,7 @@ pub fn restart(_: &Restart, cx: &mut AppContext) {
     }
 
     cx.spawn(|mut cx| async move {
-        if let Some(mut prompt) = prompt {
+        if let Some(prompt) = prompt {
             let answer = prompt.await?;
             if answer != 0 {
                 return Ok(());
@@ -4429,6 +4417,8 @@ fn parse_pixel_size_env_var(value: &str) -> Option<Size<GlobalPixels>> {
 
 #[cfg(test)]
 mod tests {
+    use std::{cell::RefCell, rc::Rc};
+
     use super::*;
     use crate::item::{
         test::{TestItem, TestProjectItem},
@@ -4439,7 +4429,6 @@ mod tests {
     use project::{Project, ProjectEntryId};
     use serde_json::json;
     use settings::SettingsStore;
-    use std::{cell::RefCell, rc::Rc};
 
     #[gpui::test]
     async fn test_tab_disambiguation(cx: &mut TestAppContext) {
@@ -4513,7 +4502,7 @@ mod tests {
         let project = Project::test(fs, ["root1".as_ref()], cx).await;
         let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project.clone(), cx));
         let pane = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
-        let worktree_id = project.read_with(cx, |project, cx| {
+        let worktree_id = project.update(cx, |project, cx| {
             project.worktrees().next().unwrap().read(cx).id()
         });
 
@@ -4526,7 +4515,7 @@ mod tests {
 
         // Add an item to an empty pane
         workspace.update(cx, |workspace, cx| workspace.add_item(Box::new(item1), cx));
-        project.read_with(cx, |project, cx| {
+        project.update(cx, |project, cx| {
             assert_eq!(
                 project.active_entry(),
                 project
@@ -4539,7 +4528,7 @@ mod tests {
         // Add a second item to a non-empty pane
         workspace.update(cx, |workspace, cx| workspace.add_item(Box::new(item2), cx));
         assert_eq!(cx.window_title().as_deref(), Some("two.txt β€” root1"));
-        project.read_with(cx, |project, cx| {
+        project.update(cx, |project, cx| {
             assert_eq!(
                 project.active_entry(),
                 project
@@ -4555,7 +4544,7 @@ mod tests {
         .await
         .unwrap();
         assert_eq!(cx.window_title().as_deref(), Some("one.txt β€” root1"));
-        project.read_with(cx, |project, cx| {
+        project.update(cx, |project, cx| {
             assert_eq!(
                 project.active_entry(),
                 project
@@ -4939,14 +4928,14 @@ mod tests {
             item.is_dirty = true;
             cx.blur();
         });
-        cx.executor().run_until_parked();
+        cx.run_until_parked();
         item.update(cx, |item, _| assert_eq!(item.save_count, 5));
 
         // Ensure autosave is prevented for deleted files also when closing the buffer.
         let _close_items = pane.update(cx, |pane, cx| {
             pane.close_items(cx, SaveIntent::Close, move |id| id == item_id)
         });
-        cx.executor().run_until_parked();
+        cx.run_until_parked();
         assert!(cx.has_pending_prompt());
         item.update(cx, |item, _| assert_eq!(item.save_count, 5));
     }
@@ -5005,363 +4994,362 @@ mod tests {
         });
     }
 
-    //     #[gpui::test]
-    //     async fn test_toggle_docks_and_panels(cx: &mut gpui::TestAppContext) {
-    //         init_test(cx);
-    //         let fs = FakeFs::new(cx.executor());
-
-    //         let project = Project::test(fs, [], cx).await;
-    //         let window = cx.add_window(|cx| Workspace::test_new(project, cx));
-    //         let workspace = window.root(cx);
-
-    //         let panel = workspace.update(cx, |workspace, cx| {
-    //             let panel = cx.build_view(|_| TestPanel::new(DockPosition::Right));
-    //             workspace.add_panel(panel.clone(), cx);
-
-    //             workspace
-    //                 .right_dock()
-    //                 .update(cx, |right_dock, cx| right_dock.set_open(true, cx));
-
-    //             panel
-    //         });
-
-    //         let pane = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
-    //         pane.update(cx, |pane, cx| {
-    //             let item = cx.build_view(|_| TestItem::new(cx));
-    //             pane.add_item(Box::new(item), true, true, None, cx);
-    //         });
-
-    //         // Transfer focus from center to panel
-    //         workspace.update(cx, |workspace, cx| {
-    //             workspace.toggle_panel_focus::<TestPanel>(cx);
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             assert!(workspace.right_dock().read(cx).is_open());
-    //             assert!(!panel.is_zoomed(cx));
-    //             assert!(panel.has_focus(cx));
-    //         });
-
-    //         // Transfer focus from panel to center
-    //         workspace.update(cx, |workspace, cx| {
-    //             workspace.toggle_panel_focus::<TestPanel>(cx);
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             assert!(workspace.right_dock().read(cx).is_open());
-    //             assert!(!panel.is_zoomed(cx));
-    //             assert!(!panel.has_focus(cx));
-    //         });
-
-    //         // Close the dock
-    //         workspace.update(cx, |workspace, cx| {
-    //             workspace.toggle_dock(DockPosition::Right, cx);
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             assert!(!workspace.right_dock().read(cx).is_open());
-    //             assert!(!panel.is_zoomed(cx));
-    //             assert!(!panel.has_focus(cx));
-    //         });
-
-    //         // Open the dock
-    //         workspace.update(cx, |workspace, cx| {
-    //             workspace.toggle_dock(DockPosition::Right, cx);
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             assert!(workspace.right_dock().read(cx).is_open());
-    //             assert!(!panel.is_zoomed(cx));
-    //             assert!(panel.has_focus(cx));
-    //         });
-
-    //         // Focus and zoom panel
-    //         panel.update(cx, |panel, cx| {
-    //             cx.focus_self();
-    //             panel.set_zoomed(true, cx)
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             assert!(workspace.right_dock().read(cx).is_open());
-    //             assert!(panel.is_zoomed(cx));
-    //             assert!(panel.has_focus(cx));
-    //         });
-
-    //         // Transfer focus to the center closes the dock
-    //         workspace.update(cx, |workspace, cx| {
-    //             workspace.toggle_panel_focus::<TestPanel>(cx);
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             assert!(!workspace.right_dock().read(cx).is_open());
-    //             assert!(panel.is_zoomed(cx));
-    //             assert!(!panel.has_focus(cx));
-    //         });
-
-    //         // Transferring focus back to the panel keeps it zoomed
-    //         workspace.update(cx, |workspace, cx| {
-    //             workspace.toggle_panel_focus::<TestPanel>(cx);
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             assert!(workspace.right_dock().read(cx).is_open());
-    //             assert!(panel.is_zoomed(cx));
-    //             assert!(panel.has_focus(cx));
-    //         });
-
-    //         // Close the dock while it is zoomed
-    //         workspace.update(cx, |workspace, cx| {
-    //             workspace.toggle_dock(DockPosition::Right, cx)
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             assert!(!workspace.right_dock().read(cx).is_open());
-    //             assert!(panel.is_zoomed(cx));
-    //             assert!(workspace.zoomed.is_none());
-    //             assert!(!panel.has_focus(cx));
-    //         });
-
-    //         // Opening the dock, when it's zoomed, retains focus
-    //         workspace.update(cx, |workspace, cx| {
-    //             workspace.toggle_dock(DockPosition::Right, cx)
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             assert!(workspace.right_dock().read(cx).is_open());
-    //             assert!(panel.is_zoomed(cx));
-    //             assert!(workspace.zoomed.is_some());
-    //             assert!(panel.has_focus(cx));
-    //         });
-
-    //         // Unzoom and close the panel, zoom the active pane.
-    //         panel.update(cx, |panel, cx| panel.set_zoomed(false, cx));
-    //         workspace.update(cx, |workspace, cx| {
-    //             workspace.toggle_dock(DockPosition::Right, cx)
-    //         });
-    //         pane.update(cx, |pane, cx| pane.toggle_zoom(&Default::default(), cx));
+    // #[gpui::test]
+    // async fn test_toggle_docks_and_panels(cx: &mut gpui::TestAppContext) {
+    //     init_test(cx);
+    //     let fs = FakeFs::new(cx.executor());
+
+    //     let project = Project::test(fs, [], cx).await;
+    //     let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project, cx));
+
+    //     let panel = workspace.update(cx, |workspace, cx| {
+    //         let panel = cx.build_view(|cx| TestPanel::new(DockPosition::Right, cx));
+    //         workspace.add_panel(panel.clone(), cx);
+
+    //         workspace
+    //             .right_dock()
+    //             .update(cx, |right_dock, cx| right_dock.set_open(true, cx));
+
+    //         panel
+    //     });
+
+    //     let pane = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
+    //     pane.update(cx, |pane, cx| {
+    //         let item = cx.build_view(|cx| TestItem::new(cx));
+    //         pane.add_item(Box::new(item), true, true, None, cx);
+    //     });
+
+    //     // Transfer focus from center to panel
+    //     workspace.update(cx, |workspace, cx| {
+    //         workspace.toggle_panel_focus::<TestPanel>(cx);
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         assert!(workspace.right_dock().read(cx).is_open());
+    //         assert!(!panel.is_zoomed(cx));
+    //         assert!(panel.read(cx).focus_handle(cx).contains_focused(cx));
+    //     });
+
+    //     // Transfer focus from panel to center
+    //     workspace.update(cx, |workspace, cx| {
+    //         workspace.toggle_panel_focus::<TestPanel>(cx);
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         assert!(workspace.right_dock().read(cx).is_open());
+    //         assert!(!panel.is_zoomed(cx));
+    //         assert!(!panel.read(cx).focus_handle(cx).contains_focused(cx));
+    //     });
+
+    //     // Close the dock
+    //     workspace.update(cx, |workspace, cx| {
+    //         workspace.toggle_dock(DockPosition::Right, cx);
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         assert!(!workspace.right_dock().read(cx).is_open());
+    //         assert!(!panel.is_zoomed(cx));
+    //         assert!(!panel.read(cx).focus_handle(cx).contains_focused(cx));
+    //     });
+
+    //     // Open the dock
+    //     workspace.update(cx, |workspace, cx| {
+    //         workspace.toggle_dock(DockPosition::Right, cx);
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         assert!(workspace.right_dock().read(cx).is_open());
+    //         assert!(!panel.is_zoomed(cx));
+    //         assert!(panel.read(cx).focus_handle(cx).contains_focused(cx));
+    //     });
+
+    //     // Focus and zoom panel
+    //     panel.update(cx, |panel, cx| {
+    //         cx.focus_self();
+    //         panel.set_zoomed(true, cx)
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         assert!(workspace.right_dock().read(cx).is_open());
+    //         assert!(panel.is_zoomed(cx));
+    //         assert!(panel.read(cx).focus_handle(cx).contains_focused(cx));
+    //     });
+
+    //     // Transfer focus to the center closes the dock
+    //     workspace.update(cx, |workspace, cx| {
+    //         workspace.toggle_panel_focus::<TestPanel>(cx);
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         assert!(!workspace.right_dock().read(cx).is_open());
+    //         assert!(panel.is_zoomed(cx));
+    //         assert!(!panel.read(cx).focus_handle(cx).contains_focused(cx));
+    //     });
+
+    //     // Transferring focus back to the panel keeps it zoomed
+    //     workspace.update(cx, |workspace, cx| {
+    //         workspace.toggle_panel_focus::<TestPanel>(cx);
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         assert!(workspace.right_dock().read(cx).is_open());
+    //         assert!(panel.is_zoomed(cx));
+    //         assert!(panel.read(cx).focus_handle(cx).contains_focused(cx));
+    //     });
+
+    //     // Close the dock while it is zoomed
+    //     workspace.update(cx, |workspace, cx| {
+    //         workspace.toggle_dock(DockPosition::Right, cx)
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         assert!(!workspace.right_dock().read(cx).is_open());
+    //         assert!(panel.is_zoomed(cx));
+    //         assert!(workspace.zoomed.is_none());
+    //         assert!(!panel.read(cx).focus_handle(cx).contains_focused(cx));
+    //     });
+
+    //     // Opening the dock, when it's zoomed, retains focus
+    //     workspace.update(cx, |workspace, cx| {
+    //         workspace.toggle_dock(DockPosition::Right, cx)
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         assert!(workspace.right_dock().read(cx).is_open());
+    //         assert!(panel.is_zoomed(cx));
+    //         assert!(workspace.zoomed.is_some());
+    //         assert!(panel.read(cx).focus_handle(cx).contains_focused(cx));
+    //     });
+
+    //     // Unzoom and close the panel, zoom the active pane.
+    //     panel.update(cx, |panel, cx| panel.set_zoomed(false, cx));
+    //     workspace.update(cx, |workspace, cx| {
+    //         workspace.toggle_dock(DockPosition::Right, cx)
+    //     });
+    //     pane.update(cx, |pane, cx| pane.toggle_zoom(&Default::default(), cx));
+
+    //     // Opening a dock unzooms the pane.
+    //     workspace.update(cx, |workspace, cx| {
+    //         workspace.toggle_dock(DockPosition::Right, cx)
+    //     });
+    //     workspace.update(cx, |workspace, cx| {
+    //         let pane = pane.read(cx);
+    //         assert!(!pane.is_zoomed());
+    //         assert!(!pane.focus_handle(cx).is_focused(cx));
+    //         assert!(workspace.right_dock().read(cx).is_open());
+    //         assert!(workspace.zoomed.is_none());
+    //     });
+    // }
 
-    //         // Opening a dock unzooms the pane.
-    //         workspace.update(cx, |workspace, cx| {
-    //             workspace.toggle_dock(DockPosition::Right, cx)
-    //         });
-    //         workspace.update(cx, |workspace, cx| {
-    //             let pane = pane.read(cx);
-    //             assert!(!pane.is_zoomed());
-    //             assert!(!pane.has_focus());
-    //             assert!(workspace.right_dock().read(cx).is_open());
-    //             assert!(workspace.zoomed.is_none());
+    // #[gpui::test]
+    // async fn test_panels(cx: &mut gpui::TestAppContext) {
+    //     init_test(cx);
+    //     let fs = FakeFs::new(cx.executor());
+
+    //     let project = Project::test(fs, [], cx).await;
+    //     let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project, cx));
+
+    //     let (panel_1, panel_2) = workspace.update(cx, |workspace, cx| {
+    //         // Add panel_1 on the left, panel_2 on the right.
+    //         let panel_1 = cx.build_view(|cx| TestPanel::new(DockPosition::Left, cx));
+    //         workspace.add_panel(panel_1.clone(), cx);
+    //         workspace
+    //             .left_dock()
+    //             .update(cx, |left_dock, cx| left_dock.set_open(true, cx));
+    //         let panel_2 = cx.build_view(|cx| TestPanel::new(DockPosition::Right, cx));
+    //         workspace.add_panel(panel_2.clone(), cx);
+    //         workspace
+    //             .right_dock()
+    //             .update(cx, |right_dock, cx| right_dock.set_open(true, cx));
+
+    //         let left_dock = workspace.left_dock();
+    //         assert_eq!(
+    //             left_dock.read(cx).visible_panel().unwrap().panel_id(),
+    //             panel_1.panel_id()
+    //         );
+    //         assert_eq!(
+    //             left_dock.read(cx).active_panel_size(cx).unwrap(),
+    //             panel_1.size(cx)
+    //         );
+
+    //         left_dock.update(cx, |left_dock, cx| {
+    //             left_dock.resize_active_panel(Some(1337.), cx)
     //         });
-    //     }
-
-    //     #[gpui::test]
-    //     async fn test_panels(cx: &mut gpui::TestAppContext) {
-    //         init_test(cx);
-    //         let fs = FakeFs::new(cx.executor());
-
-    //         let project = Project::test(fs, [], cx).await;
-    //         let window = cx.add_window(|cx| Workspace::test_new(project, cx));
-    //         let workspace = window.root(cx);
-
-    //         let (panel_1, panel_2) = workspace.update(cx, |workspace, cx| {
-    //             // Add panel_1 on the left, panel_2 on the right.
-    //             let panel_1 = cx.build_view(|_| TestPanel::new(DockPosition::Left));
-    //             workspace.add_panel(panel_1.clone(), cx);
+    //         assert_eq!(
     //             workspace
-    //                 .left_dock()
-    //                 .update(cx, |left_dock, cx| left_dock.set_open(true, cx));
-    //             let panel_2 = cx.build_view(|_| TestPanel::new(DockPosition::Right));
-    //             workspace.add_panel(panel_2.clone(), cx);
+    //                 .right_dock()
+    //                 .read(cx)
+    //                 .visible_panel()
+    //                 .unwrap()
+    //                 .panel_id(),
+    //             panel_2.panel_id(),
+    //         );
+
+    //         (panel_1, panel_2)
+    //     });
+
+    //     // Move panel_1 to the right
+    //     panel_1.update(cx, |panel_1, cx| {
+    //         panel_1.set_position(DockPosition::Right, cx)
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         // Since panel_1 was visible on the left, it should now be visible now that it's been moved to the right.
+    //         // Since it was the only panel on the left, the left dock should now be closed.
+    //         assert!(!workspace.left_dock().read(cx).is_open());
+    //         assert!(workspace.left_dock().read(cx).visible_panel().is_none());
+    //         let right_dock = workspace.right_dock();
+    //         assert_eq!(
+    //             right_dock.read(cx).visible_panel().unwrap().panel_id(),
+    //             panel_1.panel_id()
+    //         );
+    //         assert_eq!(right_dock.read(cx).active_panel_size(cx).unwrap(), 1337.);
+
+    //         // Now we move panel_2Β to the left
+    //         panel_2.set_position(DockPosition::Left, cx);
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         // Since panel_2 was not visible on the right, we don't open the left dock.
+    //         assert!(!workspace.left_dock().read(cx).is_open());
+    //         // And the right dock is unaffected in it's displaying of panel_1
+    //         assert!(workspace.right_dock().read(cx).is_open());
+    //         assert_eq!(
     //             workspace
     //                 .right_dock()
-    //                 .update(cx, |right_dock, cx| right_dock.set_open(true, cx));
-
-    //             let left_dock = workspace.left_dock();
-    //             assert_eq!(
-    //                 left_dock.read(cx).visible_panel().unwrap().id(),
-    //                 panel_1.id()
-    //             );
-    //             assert_eq!(
-    //                 left_dock.read(cx).active_panel_size(cx).unwrap(),
-    //                 panel_1.size(cx)
-    //             );
-
-    //             left_dock.update(cx, |left_dock, cx| {
-    //                 left_dock.resize_active_panel(Some(1337.), cx)
-    //             });
-    //             assert_eq!(
-    //                 workspace
-    //                     .right_dock()
-    //                     .read(cx)
-    //                     .visible_panel()
-    //                     .unwrap()
-    //                     .id(),
-    //                 panel_2.id()
-    //             );
-
-    //             (panel_1, panel_2)
-    //         });
-
-    //         // Move panel_1 to the right
-    //         panel_1.update(cx, |panel_1, cx| {
-    //             panel_1.set_position(DockPosition::Right, cx)
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             // Since panel_1 was visible on the left, it should now be visible now that it's been moved to the right.
-    //             // Since it was the only panel on the left, the left dock should now be closed.
-    //             assert!(!workspace.left_dock().read(cx).is_open());
-    //             assert!(workspace.left_dock().read(cx).visible_panel().is_none());
-    //             let right_dock = workspace.right_dock();
-    //             assert_eq!(
-    //                 right_dock.read(cx).visible_panel().unwrap().id(),
-    //                 panel_1.id()
-    //             );
-    //             assert_eq!(right_dock.read(cx).active_panel_size(cx).unwrap(), 1337.);
-
-    //             // Now we move panel_2Β to the left
-    //             panel_2.set_position(DockPosition::Left, cx);
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             // Since panel_2 was not visible on the right, we don't open the left dock.
-    //             assert!(!workspace.left_dock().read(cx).is_open());
-    //             // And the right dock is unaffected in it's displaying of panel_1
-    //             assert!(workspace.right_dock().read(cx).is_open());
-    //             assert_eq!(
-    //                 workspace
-    //                     .right_dock()
-    //                     .read(cx)
-    //                     .visible_panel()
-    //                     .unwrap()
-    //                     .id(),
-    //                 panel_1.id()
-    //             );
-    //         });
-
-    //         // Move panel_1 back to the left
-    //         panel_1.update(cx, |panel_1, cx| {
-    //             panel_1.set_position(DockPosition::Left, cx)
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             // Since panel_1 was visible on the right, we open the left dock and make panel_1 active.
-    //             let left_dock = workspace.left_dock();
-    //             assert!(left_dock.read(cx).is_open());
-    //             assert_eq!(
-    //                 left_dock.read(cx).visible_panel().unwrap().id(),
-    //                 panel_1.id()
-    //             );
-    //             assert_eq!(left_dock.read(cx).active_panel_size(cx).unwrap(), 1337.);
-    //             // And right the dock should be closed as it no longer has any panels.
-    //             assert!(!workspace.right_dock().read(cx).is_open());
-
-    //             // Now we move panel_1 to the bottom
-    //             panel_1.set_position(DockPosition::Bottom, cx);
-    //         });
-
-    //         workspace.update(cx, |workspace, cx| {
-    //             // Since panel_1 was visible on the left, we close the left dock.
-    //             assert!(!workspace.left_dock().read(cx).is_open());
-    //             // The bottom dock is sized based on the panel's default size,
-    //             // since the panel orientation changed from vertical to horizontal.
-    //             let bottom_dock = workspace.bottom_dock();
-    //             assert_eq!(
-    //                 bottom_dock.read(cx).active_panel_size(cx).unwrap(),
-    //                 panel_1.size(cx),
-    //             );
-    //             // Close bottom dock and move panel_1 back to the left.
-    //             bottom_dock.update(cx, |bottom_dock, cx| bottom_dock.set_open(false, cx));
-    //             panel_1.set_position(DockPosition::Left, cx);
-    //         });
-
-    //         // Emit activated event on panel 1
-    //         panel_1.update(cx, |_, cx| cx.emit(TestPanelEvent::Activated));
-
-    //         // Now the left dock is open and panel_1 is active and focused.
-    //         workspace.update(cx, |workspace, cx| {
-    //             let left_dock = workspace.left_dock();
-    //             assert!(left_dock.read(cx).is_open());
-    //             assert_eq!(
-    //                 left_dock.read(cx).visible_panel().unwrap().id(),
-    //                 panel_1.id()
-    //             );
-    //             assert!(panel_1.is_focused(cx));
-    //         });
-
-    //         // Emit closed event on panel 2, which is not active
-    //         panel_2.update(cx, |_, cx| cx.emit(TestPanelEvent::Closed));
-
-    //         // Wo don't close the left dock, because panel_2 wasn't the active panel
-    //         workspace.update(cx, |workspace, cx| {
-    //             let left_dock = workspace.left_dock();
-    //             assert!(left_dock.read(cx).is_open());
-    //             assert_eq!(
-    //                 left_dock.read(cx).visible_panel().unwrap().id(),
-    //                 panel_1.id()
-    //             );
-    //         });
-
-    //         // Emitting a ZoomIn event shows the panel as zoomed.
-    //         panel_1.update(cx, |_, cx| cx.emit(TestPanelEvent::ZoomIn));
-    //         workspace.update(cx, |workspace, _| {
-    //             assert_eq!(workspace.zoomed, Some(panel_1.downgrade().into_any()));
-    //             assert_eq!(workspace.zoomed_position, Some(DockPosition::Left));
-    //         });
-
-    //         // Move panel to another dock while it is zoomed
-    //         panel_1.update(cx, |panel, cx| panel.set_position(DockPosition::Right, cx));
-    //         workspace.update(cx, |workspace, _| {
-    //             assert_eq!(workspace.zoomed, Some(panel_1.downgrade().into_any()));
-    //             assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
-    //         });
-
-    //         // If focus is transferred to another view that's not a panel or another pane, we still show
-    //         // the panel as zoomed.
-    //         let focus_receiver = cx.build_view(|_| EmptyView);
-    //         focus_receiver.update(cx, |_, cx| cx.focus_self());
-    //         workspace.update(cx, |workspace, _| {
-    //             assert_eq!(workspace.zoomed, Some(panel_1.downgrade().into_any()));
-    //             assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
-    //         });
-
-    //         // If focus is transferred elsewhere in the workspace, the panel is no longer zoomed.
-    //         workspace.update(cx, |_, cx| cx.focus_self());
-    //         workspace.update(cx, |workspace, _| {
-    //             assert_eq!(workspace.zoomed, None);
-    //             assert_eq!(workspace.zoomed_position, None);
-    //         });
-
-    //         // If focus is transferred again to another view that's not a panel or a pane, we won't
-    //         // show the panel as zoomed because it wasn't zoomed before.
-    //         focus_receiver.update(cx, |_, cx| cx.focus_self());
-    //         workspace.update(cx, |workspace, _| {
-    //             assert_eq!(workspace.zoomed, None);
-    //             assert_eq!(workspace.zoomed_position, None);
-    //         });
-
-    //         // When focus is transferred back to the panel, it is zoomed again.
-    //         panel_1.update(cx, |_, cx| cx.focus_self());
-    //         workspace.update(cx, |workspace, _| {
-    //             assert_eq!(workspace.zoomed, Some(panel_1.downgrade().into_any()));
-    //             assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
-    //         });
-
-    //         // Emitting a ZoomOut event unzooms the panel.
-    //         panel_1.update(cx, |_, cx| cx.emit(TestPanelEvent::ZoomOut));
-    //         workspace.update(cx, |workspace, _| {
-    //             assert_eq!(workspace.zoomed, None);
-    //             assert_eq!(workspace.zoomed_position, None);
-    //         });
-
-    //         // Emit closed event on panel 1, which is active
-    //         panel_1.update(cx, |_, cx| cx.emit(TestPanelEvent::Closed));
-
-    //         // Now the left dock is closed, because panel_1 was the active panel
-    //         workspace.update(cx, |workspace, cx| {
-    //             let right_dock = workspace.right_dock();
-    //             assert!(!right_dock.read(cx).is_open());
-    //         });
-    //     }
+    //                 .read(cx)
+    //                 .visible_panel()
+    //                 .unwrap()
+    //                 .panel_id(),
+    //             panel_1.panel_id(),
+    //         );
+    //     });
+
+    //     // Move panel_1 back to the left
+    //     panel_1.update(cx, |panel_1, cx| {
+    //         panel_1.set_position(DockPosition::Left, cx)
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         // Since panel_1 was visible on the right, we open the left dock and make panel_1 active.
+    //         let left_dock = workspace.left_dock();
+    //         assert!(left_dock.read(cx).is_open());
+    //         assert_eq!(
+    //             left_dock.read(cx).visible_panel().unwrap().panel_id(),
+    //             panel_1.panel_id()
+    //         );
+    //         assert_eq!(left_dock.read(cx).active_panel_size(cx).unwrap(), 1337.);
+    //         // And right the dock should be closed as it no longer has any panels.
+    //         assert!(!workspace.right_dock().read(cx).is_open());
+
+    //         // Now we move panel_1 to the bottom
+    //         panel_1.set_position(DockPosition::Bottom, cx);
+    //     });
+
+    //     workspace.update(cx, |workspace, cx| {
+    //         // Since panel_1 was visible on the left, we close the left dock.
+    //         assert!(!workspace.left_dock().read(cx).is_open());
+    //         // The bottom dock is sized based on the panel's default size,
+    //         // since the panel orientation changed from vertical to horizontal.
+    //         let bottom_dock = workspace.bottom_dock();
+    //         assert_eq!(
+    //             bottom_dock.read(cx).active_panel_size(cx).unwrap(),
+    //             panel_1.size(cx),
+    //         );
+    //         // Close bottom dock and move panel_1 back to the left.
+    //         bottom_dock.update(cx, |bottom_dock, cx| bottom_dock.set_open(false, cx));
+    //         panel_1.set_position(DockPosition::Left, cx);
+    //     });
+
+    //     // Emit activated event on panel 1
+    //     panel_1.update(cx, |_, cx| cx.emit(PanelEvent::Activate));
+
+    //     // Now the left dock is open and panel_1 is active and focused.
+    //     workspace.update(cx, |workspace, cx| {
+    //         let left_dock = workspace.left_dock();
+    //         assert!(left_dock.read(cx).is_open());
+    //         assert_eq!(
+    //             left_dock.read(cx).visible_panel().unwrap().panel_id(),
+    //             panel_1.panel_id(),
+    //         );
+    //         assert!(panel_1.focus_handle(cx).is_focused(cx));
+    //     });
+
+    //     // Emit closed event on panel 2, which is not active
+    //     panel_2.update(cx, |_, cx| cx.emit(PanelEvent::Close));
+
+    //     // Wo don't close the left dock, because panel_2 wasn't the active panel
+    //     workspace.update(cx, |workspace, cx| {
+    //         let left_dock = workspace.left_dock();
+    //         assert!(left_dock.read(cx).is_open());
+    //         assert_eq!(
+    //             left_dock.read(cx).visible_panel().unwrap().panel_id(),
+    //             panel_1.panel_id(),
+    //         );
+    //     });
+
+    //     // Emitting a ZoomIn event shows the panel as zoomed.
+    //     panel_1.update(cx, |_, cx| cx.emit(PanelEvent::ZoomIn));
+    //     workspace.update(cx, |workspace, _| {
+    //         assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
+    //         assert_eq!(workspace.zoomed_position, Some(DockPosition::Left));
+    //     });
+
+    //     // Move panel to another dock while it is zoomed
+    //     panel_1.update(cx, |panel, cx| panel.set_position(DockPosition::Right, cx));
+    //     workspace.update(cx, |workspace, _| {
+    //         assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
+
+    //         assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
+    //     });
+
+    //     // If focus is transferred to another view that's not a panel or another pane, we still show
+    //     // the panel as zoomed.
+    //     let other_focus_handle = cx.update(|cx| cx.focus_handle());
+    //     cx.update(|cx| cx.focus(&other_focus_handle));
+    //     workspace.update(cx, |workspace, _| {
+    //         assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
+    //         assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
+    //     });
+
+    //     // If focus is transferred elsewhere in the workspace, the panel is no longer zoomed.
+    //     workspace.update(cx, |_, cx| cx.focus_self());
+    //     workspace.update(cx, |workspace, _| {
+    //         assert_eq!(workspace.zoomed, None);
+    //         assert_eq!(workspace.zoomed_position, None);
+    //     });
+
+    //     // If focus is transferred again to another view that's not a panel or a pane, we won't
+    //     // show the panel as zoomed because it wasn't zoomed before.
+    //     cx.update(|cx| cx.focus(&other_focus_handle));
+    //     workspace.update(cx, |workspace, _| {
+    //         assert_eq!(workspace.zoomed, None);
+    //         assert_eq!(workspace.zoomed_position, None);
+    //     });
+
+    //     // When focus is transferred back to the panel, it is zoomed again.
+    //     panel_1.update(cx, |_, cx| cx.focus_self());
+    //     workspace.update(cx, |workspace, _| {
+    //         assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
+    //         assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
+    //     });
+
+    //     // Emitting a ZoomOut event unzooms the panel.
+    //     panel_1.update(cx, |_, cx| cx.emit(PanelEvent::ZoomOut));
+    //     workspace.update(cx, |workspace, _| {
+    //         assert_eq!(workspace.zoomed, None);
+    //         assert_eq!(workspace.zoomed_position, None);
+    //     });
+
+    //     // Emit closed event on panel 1, which is active
+    //     panel_1.update(cx, |_, cx| cx.emit(PanelEvent::Close));
+
+    //     // Now the left dock is closed, because panel_1 was the active panel
+    //     workspace.update(cx, |workspace, cx| {
+    //         let right_dock = workspace.right_dock();
+    //         assert!(!right_dock.read(cx).is_open());
+    //     });
+    // }
 
     pub fn init_test(cx: &mut TestAppContext) {
         cx.update(|cx| {