Merge branch 'main' into tab-bar-settings

assets/settings/default.json

@@ -312,6 +312,16 @@
   "autosave": "off",
   // Settings related to the editor's tab bar.
   "tab_bar": {
+    // Where to show the tab bar in the editor.
+    // This setting can take three values:
+    //
+    // 1. Show tab bar at the top of the editor (default):
+    //    "top"
+    // 2. Show tab bar at the bottom of the editor:
+    //    "bottom"
+    // 3. Don't show the tab bar:
+    //   "no"
+    "placement": "top",
     // Whether or not to show the navigation history buttons.
     "show_nav_history_buttons": true
   },

crates/collab_ui/src/chat_panel/message_editor.rs

@@ -630,6 +630,7 @@ mod tests {
             let http = FakeHttpClient::with_404_response();
             let client = Client::new(clock, http.clone(), cx);
             let user_store = cx.new_model(|cx| UserStore::new(client.clone(), cx));
+            workspace::init_settings(cx);
             theme::init(theme::LoadThemes::JustBase, cx);
             Project::init_settings(cx);
             language::init(cx);

crates/editor/src/display_map.rs

@@ -1821,6 +1821,7 @@ pub mod tests {
         cx.set_global(settings);
         language::init(cx);
         crate::init(cx);
+        workspace::init_settings(cx);
         Project::init_settings(cx);
         theme::init(LoadThemes::JustBase, cx);
         cx.update_global::<SettingsStore, _>(|store, cx| {

crates/editor/src/editor.rs

@@ -130,12 +130,11 @@ use ui::{
     Tooltip,
 };
 use util::{defer, maybe, post_inc, RangeExt, ResultExt, TryFutureExt};
-use workspace::item::ItemHandle;
-use workspace::notifications::NotificationId;
 use workspace::{
-    searchable::SearchEvent, ItemNavHistory, SplitDirection, ViewId, Workspace, WorkspaceId,
+    item::ItemHandle, notifications::NotificationId, searchable::SearchEvent, ItemNavHistory,
+    OpenInTerminal, OpenTerminal, SplitDirection, TabBarPlacement, TabBarSettings, Toast, ViewId,
+    Workspace, WorkspaceId,
 };
-use workspace::{OpenInTerminal, OpenTerminal, Toast};
 
 use crate::hover_links::find_url;
 
@@ -419,6 +418,7 @@ pub struct Editor {
     hovered_cursors: HashMap<HoveredCursor, Task<()>>,
     pub show_local_selections: bool,
     mode: EditorMode,
+    tab_bar_placement: TabBarPlacement,
     show_breadcrumbs: bool,
     show_gutter: bool,
     show_wrap_guides: Option<bool>,
@@ -1453,6 +1453,7 @@ impl Editor {
             blink_manager: blink_manager.clone(),
             show_local_selections: true,
             mode,
+            tab_bar_placement: TabBarSettings::get_global(cx).placement,
             show_breadcrumbs: EditorSettings::get_global(cx).toolbar.breadcrumbs,
             show_gutter: mode == EditorMode::Full,
             show_wrap_guides: None,
@@ -9620,6 +9621,7 @@ impl Editor {
         let editor_settings = EditorSettings::get_global(cx);
         self.scroll_manager.vertical_scroll_margin = editor_settings.vertical_scroll_margin;
         self.show_breadcrumbs = editor_settings.toolbar.breadcrumbs;
+        self.tab_bar_placement = TabBarSettings::get_global(cx).placement;
 
         if self.mode == EditorMode::Full {
             let inline_blame_enabled = ProjectSettings::get_global(cx).git.inline_blame_enabled();

crates/editor/src/items.rs

@@ -19,7 +19,10 @@ use language::{
 use project::{search::SearchQuery, FormatTrigger, Item as _, Project, ProjectPath};
 use rpc::proto::{self, update_view, PeerId};
 use settings::Settings;
-use workspace::item::{ItemSettings, TabContentParams};
+use workspace::{
+    item::{TabContentParams, TabsSettings},
+    TabBarPlacement,
+};
 
 use std::{
     borrow::Cow,
@@ -596,7 +599,7 @@ impl Item for Editor {
     }
 
     fn tab_content(&self, params: TabContentParams, cx: &WindowContext) -> AnyElement {
-        let label_color = if ItemSettings::get_global(cx).git_status {
+        let label_color = if TabsSettings::get_global(cx).git_status {
             self.buffer()
                 .read(cx)
                 .as_singleton()
@@ -799,6 +802,10 @@ impl Item for Editor {
         self.pixel_position_of_newest_cursor
     }
 
+    fn tab_bar_placement(&self) -> TabBarPlacement {
+        self.tab_bar_placement
+    }
+
     fn breadcrumb_location(&self) -> ToolbarItemLocation {
         if self.show_breadcrumbs {
             ToolbarItemLocation::PrimaryLeft

crates/editor/src/movement.rs

@@ -1032,6 +1032,7 @@ mod tests {
         theme::init(theme::LoadThemes::JustBase, cx);
         language::init(cx);
         crate::init(cx);
+        workspace::init_settings(cx);
         Project::init_settings(cx);
     }
 }

crates/language_tools/src/lsp_log_tests.rs

@@ -108,6 +108,7 @@ fn init_test(cx: &mut gpui::TestAppContext) {
         release_channel::init("0.0.0", cx);
         language::init(cx);
         client::init_settings(cx);
+        workspace::init_settings(cx);
         Project::init_settings(cx);
         editor::init_settings(cx);
     });

crates/search/src/buffer_search.rs

@@ -1106,7 +1106,7 @@ mod tests {
             let store = settings::SettingsStore::test(cx);
             cx.set_global(store);
             editor::init(cx);
-
+            workspace::init_settings(cx);
             language::init(cx);
             Project::init_settings(cx);
             theme::init(theme::LoadThemes::JustBase, cx);

crates/ui/src/components/tab.rs

@@ -1,10 +1,11 @@
 use std::cmp::Ordering;
 
+use crate::TabBarPlacement;
+use crate::{prelude::*, BASE_REM_SIZE_IN_PX};
+
 use gpui::{AnyElement, IntoElement, Stateful};
 use smallvec::SmallVec;
 
-use crate::{prelude::*, BASE_REM_SIZE_IN_PX};
-
 /// The position of a [`Tab`] within a list of tabs.
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
 pub enum TabPosition {
@@ -30,6 +31,7 @@ pub enum TabCloseSide {
 pub struct Tab {
     div: Stateful<Div>,
     selected: bool,
+    tab_bar_placement: TabBarPlacement,
     position: TabPosition,
     close_side: TabCloseSide,
     start_slot: Option<AnyElement>,
@@ -45,6 +47,7 @@ impl Tab {
                 .id(id.clone())
                 .debug_selector(|| format!("TAB-{}", id)),
             selected: false,
+            tab_bar_placement: TabBarPlacement::Top,
             position: TabPosition::First,
             close_side: TabCloseSide::End,
             start_slot: None,
@@ -57,6 +60,11 @@ impl Tab {
 
     const CONTENT_HEIGHT_IN_REMS: f32 = 28. / BASE_REM_SIZE_IN_PX;
 
+    pub fn tab_bar_placement(mut self, tab_bar_placement: TabBarPlacement) -> Self {
+        self.tab_bar_placement = tab_bar_placement;
+        self
+    }
+
     pub fn position(mut self, position: TabPosition) -> Self {
         self.position = position;
         self
@@ -117,6 +125,9 @@ impl RenderOnce for Tab {
             ),
         };
 
+        let placement_top = self.tab_bar_placement == TabBarPlacement::Top;
+        let placement_bottom = self.tab_bar_placement == TabBarPlacement::Bottom;
+
         self.div
             .h(rems(Self::CONTAINER_HEIGHT_IN_REMS))
             .bg(tab_bg)
@@ -124,21 +135,46 @@ impl RenderOnce for Tab {
             .map(|this| match self.position {
                 TabPosition::First => {
                     if self.selected {
-                        this.pl_px().border_r().pb_px()
+                        this.pl_px()
+                            .border_r()
+                            .when(placement_top, Styled::pb_px)
+                            .when(placement_bottom, Styled::pt_px)
                     } else {
-                        this.pl_px().pr_px().border_b()
+                        this.pl_px()
+                            .pr_px()
+                            .when(placement_top, Styled::border_b)
+                            .when(placement_bottom, Styled::border_t)
                     }
                 }
                 TabPosition::Last => {
                     if self.selected {
-                        this.border_l().border_r().pb_px()
+                        this.border_l()
+                            .border_r()
+                            .when(placement_top, Styled::pb_px)
+                            .when(placement_bottom, Styled::pt_px)
                     } else {
-                        this.pr_px().pl_px().border_b().border_r()
+                        this.pr_px()
+                            .pl_px()
+                            .border_r()
+                            .when(placement_top, Styled::border_b)
+                            .when(placement_bottom, Styled::border_t)
                     }
                 }
-                TabPosition::Middle(Ordering::Equal) => this.border_l().border_r().pb_px(),
-                TabPosition::Middle(Ordering::Less) => this.border_l().pr_px().border_b(),
-                TabPosition::Middle(Ordering::Greater) => this.border_r().pl_px().border_b(),
+                TabPosition::Middle(Ordering::Equal) => this
+                    .border_l()
+                    .border_r()
+                    .when(placement_top, Styled::pb_px)
+                    .when(placement_bottom, Styled::pt_px),
+                TabPosition::Middle(Ordering::Less) => this
+                    .border_l()
+                    .pr_px()
+                    .when(placement_top, Styled::border_b)
+                    .when(placement_bottom, Styled::border_t),
+                TabPosition::Middle(Ordering::Greater) => this
+                    .border_r()
+                    .pl_px()
+                    .when(placement_top, Styled::border_b)
+                    .when(placement_bottom, Styled::border_t),
             })
             .cursor_pointer()
             .child(

crates/ui/src/components/tab_bar.rs

@@ -3,9 +3,19 @@ use smallvec::SmallVec;
 
 use crate::prelude::*;
 
+/// Placement of the tab bar in relation to the main content area.
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
+pub enum TabBarPlacement {
+    /// On top.
+    Top,
+    /// At the bottom.
+    Bottom,
+}
+
 #[derive(IntoElement)]
 pub struct TabBar {
     id: ElementId,
+    placement: TabBarPlacement,
     start_children: SmallVec<[AnyElement; 2]>,
     children: SmallVec<[AnyElement; 2]>,
     end_children: SmallVec<[AnyElement; 2]>,
@@ -16,6 +26,7 @@ impl TabBar {
     pub fn new(id: impl Into<ElementId>) -> Self {
         Self {
             id: id.into(),
+            placement: TabBarPlacement::Top,
             start_children: SmallVec::new(),
             children: SmallVec::new(),
             end_children: SmallVec::new(),
@@ -23,6 +34,11 @@ impl TabBar {
         }
     }
 
+    pub fn placement(mut self, placement: TabBarPlacement) -> Self {
+        self.placement = placement;
+        self
+    }
+
     pub fn track_scroll(mut self, scroll_handle: ScrollHandle) -> Self {
         self.scroll_handle = Some(scroll_handle);
         self
@@ -90,6 +106,9 @@ impl ParentElement for TabBar {
 
 impl RenderOnce for TabBar {
     fn render(self, cx: &mut WindowContext) -> impl IntoElement {
+        let placement_top = self.placement == TabBarPlacement::Top;
+        let placement_bottom = self.placement == TabBarPlacement::Bottom;
+
         div()
             .id(self.id)
             .group("tab_bar")
@@ -104,7 +123,8 @@ impl RenderOnce for TabBar {
                         .flex_none()
                         .gap_1()
                         .px_1()
-                        .border_b()
+                        .when(placement_top, Styled::border_b)
+                        .when(placement_bottom, Styled::border_t)
                         .border_r()
                         .border_color(cx.theme().colors().border)
                         .children(self.start_children),
@@ -122,7 +142,8 @@ impl RenderOnce for TabBar {
                             .top_0()
                             .left_0()
                             .size_full()
-                            .border_b()
+                            .when(placement_top, Styled::border_b)
+                            .when(placement_bottom, Styled::border_t)
                             .border_color(cx.theme().colors().border),
                     )
                     .child(
@@ -142,7 +163,8 @@ impl RenderOnce for TabBar {
                         .flex_none()
                         .gap_1()
                         .px_1()
-                        .border_b()
+                        .when(placement_top, Styled::border_b)
+                        .when(placement_bottom, Styled::border_t)
                         .border_l()
                         .border_color(cx.theme().colors().border)
                         .children(self.end_children),

crates/workspace/src/item.rs

@@ -2,7 +2,7 @@ use crate::{
     pane::{self, Pane},
     persistence::model::ItemId,
     searchable::SearchableItemHandle,
-    workspace_settings::{AutosaveSetting, WorkspaceSettings},
+    workspace_settings::{AutosaveSetting, TabBarPlacement, WorkspaceSettings},
     DelayedDebouncedEditAction, FollowableItemBuilders, ItemNavHistory, ToolbarItemLocation,
     ViewId, Workspace, WorkspaceId,
 };
@@ -36,7 +36,7 @@ use ui::Element as _;
 pub const LEADER_UPDATE_THROTTLE: Duration = Duration::from_millis(200);
 
 #[derive(Deserialize)]
-pub struct ItemSettings {
+pub struct TabsSettings {
     pub git_status: bool,
     pub close_position: ClosePosition,
 }
@@ -65,10 +65,10 @@ impl ClosePosition {
 }
 
 #[derive(Clone, Default, Serialize, Deserialize, JsonSchema)]
-pub struct ItemSettingsContent {
+pub struct TabsSettingsContent {
     /// Whether to show the Git file status on a tab item.
     ///
-    /// Default: true
+    /// Default: false
     git_status: Option<bool>,
     /// Position of the close button in a tab.
     ///
@@ -89,10 +89,10 @@ pub struct PreviewTabsSettingsContent {
     enable_preview_from_file_finder: Option<bool>,
 }
 
-impl Settings for ItemSettings {
+impl Settings for TabsSettings {
     const KEY: Option<&'static str> = Some("tabs");
 
-    type FileContent = ItemSettingsContent;
+    type FileContent = TabsSettingsContent;
 
     fn load(sources: SettingsSources<Self::FileContent>, _: &mut AppContext) -> Result<Self> {
         sources.json_merge()
@@ -225,6 +225,10 @@ pub trait Item: FocusableView + EventEmitter<Self::Event> {
         None
     }
 
+    fn tab_bar_placement(&self) -> TabBarPlacement {
+        TabBarPlacement::Top
+    }
+
     fn breadcrumb_location(&self) -> ToolbarItemLocation {
         ToolbarItemLocation::Hidden
     }
@@ -320,6 +324,7 @@ pub trait ItemHandle: 'static + Send {
         callback: Box<dyn FnOnce(&mut AppContext) + Send>,
     ) -> gpui::Subscription;
     fn to_searchable_item_handle(&self, cx: &AppContext) -> Option<Box<dyn SearchableItemHandle>>;
+    fn tab_bar_placement(&self, cx: &AppContext) -> TabBarPlacement;
     fn breadcrumb_location(&self, cx: &AppContext) -> ToolbarItemLocation;
     fn breadcrumbs(&self, theme: &Theme, cx: &AppContext) -> Option<Vec<BreadcrumbText>>;
     fn serialized_item_kind(&self) -> Option<&'static str>;
@@ -678,6 +683,10 @@ impl<T: Item> ItemHandle for View<T> {
         self.read(cx).as_searchable(self)
     }
 
+    fn tab_bar_placement(&self, cx: &AppContext) -> TabBarPlacement {
+        self.read(cx).tab_bar_placement()
+    }
+
     fn breadcrumb_location(&self, cx: &AppContext) -> ToolbarItemLocation {
         self.read(cx).breadcrumb_location()
     }

crates/workspace/src/pane.rs

@@ -1,10 +1,10 @@
 use crate::{
     item::{
-        ClosePosition, Item, ItemHandle, ItemSettings, PreviewTabsSettings, TabContentParams,
+        ClosePosition, Item, ItemHandle, PreviewTabsSettings, TabContentParams, TabsSettings,
         WeakItemHandle,
     },
     toolbar::Toolbar,
-    workspace_settings::{AutosaveSetting, TabBarSettings, WorkspaceSettings},
+    workspace_settings::{AutosaveSetting, TabBarPlacement, TabBarSettings, WorkspaceSettings},
     NewCenterTerminal, NewFile, NewSearch, OpenInTerminal, OpenTerminal, OpenVisible,
     SplitDirection, ToggleZoom, Workspace,
 };
@@ -1423,6 +1423,7 @@ impl Pane {
         ix: usize,
         item: &Box<dyn ItemHandle>,
         detail: usize,
+        tab_bar_placement: ui::TabBarPlacement,
         cx: &mut ViewContext<'_, Pane>,
     ) -> impl IntoElement {
         let is_active = ix == self.active_item_index;
@@ -1439,7 +1440,7 @@ impl Pane {
             },
             cx,
         );
-        let close_side = &ItemSettings::get_global(cx).close_position;
+        let close_side = &TabsSettings::get_global(cx).close_position;
         let indicator = render_item_indicator(item.boxed_clone(), cx);
         let item_id = item.item_id();
         let is_first_item = ix == 0;
@@ -1447,6 +1448,7 @@ impl Pane {
         let position_relative_to_active_item = ix.cmp(&self.active_item_index);
 
         let tab = Tab::new(ix)
+            .tab_bar_placement(tab_bar_placement)
             .position(if is_first_item {
                 TabPosition::First
             } else if is_last_item {
@@ -1659,8 +1661,20 @@ impl Pane {
         })
     }
 
-    fn render_tab_bar(&mut self, cx: &mut ViewContext<'_, Pane>) -> impl IntoElement {
+    fn need_tab_bar_at(&self, placement: TabBarPlacement, cx: &mut ViewContext<'_, Pane>) -> bool {
+        let Some(item) = self.active_item() else {
+            return false;
+        };
+        item.tab_bar_placement(cx) == placement
+    }
+
+    fn render_tab_bar(
+        &mut self,
+        placement: ui::TabBarPlacement,
+        cx: &mut ViewContext<'_, Pane>,
+    ) -> impl IntoElement {
         TabBar::new("tab_bar")
+            .placement(placement)
             .track_scroll(self.tab_bar_scroll_handle.clone())
             .when(
                 self.display_nav_history_buttons.unwrap_or_default(),
@@ -1704,7 +1718,7 @@ impl Pane {
                     .iter()
                     .enumerate()
                     .zip(tab_details(&self.items, cx))
-                    .map(|((ix, item), detail)| self.render_tab(ix, item, detail, cx)),
+                    .map(|((ix, item), detail)| self.render_tab(ix, item, detail, placement, cx)),
             )
             .child(
                 div()
@@ -2042,8 +2056,8 @@ impl Render for Pane {
                     }
                 }),
             )
-            .when(self.active_item().is_some(), |pane| {
-                pane.child(self.render_tab_bar(cx))
+            .when(self.need_tab_bar_at(TabBarPlacement::Top, cx), |pane| {
+                pane.child(self.render_tab_bar(ui::TabBarPlacement::Top, cx))
             })
             .child({
                 let has_worktrees = self.project.read(cx).worktrees().next().is_some();
@@ -2113,6 +2127,9 @@ impl Render for Pane {
                             }),
                     )
             })
+            .when(self.need_tab_bar_at(TabBarPlacement::Bottom, cx), |pane| {
+                pane.child(self.render_tab_bar(ui::TabBarPlacement::Bottom, cx))
+            })
             .on_mouse_down(
                 MouseButton::Navigate(NavigationDirection::Back),
                 cx.listener(|pane, _, cx| {

crates/workspace/src/workspace.rs

@@ -33,8 +33,8 @@ use gpui::{
     Size, Subscription, Task, View, WeakView, WindowHandle, WindowOptions,
 };
 use item::{
-    FollowableItem, FollowableItemHandle, Item, ItemHandle, ItemSettings, PreviewTabsSettings,
-    ProjectItem,
+    FollowableItem, FollowableItemHandle, Item, ItemHandle, PreviewTabsSettings, ProjectItem,
+    TabsSettings,
 };
 use itertools::Itertools;
 use language::{LanguageRegistry, Rope};
@@ -85,7 +85,7 @@ use ui::{
 use util::{maybe, ResultExt};
 use uuid::Uuid;
 pub use workspace_settings::{
-    AutosaveSetting, RestoreOnStartupBehaviour, TabBarSettings, WorkspaceSettings,
+    AutosaveSetting, RestoreOnStartupBehaviour, TabBarPlacement, TabBarSettings, WorkspaceSettings,
 };
 
 use crate::notifications::NotificationId;
@@ -265,7 +265,8 @@ impl Column for WorkspaceId {
 }
 pub fn init_settings(cx: &mut AppContext) {
     WorkspaceSettings::register(cx);
-    ItemSettings::register(cx);
+    TabsSettings::register(cx);
+    TabsSettings::register(cx);
     PreviewTabsSettings::register(cx);
     TabBarSettings::register(cx);
 }

crates/workspace/src/workspace_settings.rs

@@ -58,13 +58,30 @@ pub struct WorkspaceSettingsContent {
     pub drop_target_size: Option<f32>,
 }
 
+/// The tab bar placement in a pane.
+#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq, Eq)]
+#[serde(rename_all = "snake_case")]
+pub enum TabBarPlacement {
+    /// Don't show tab bar.
+    No,
+    /// Place tab bar on top of the pane.
+    Top,
+    /// Place tab bar at the bottom of the pane.
+    Bottom,
+}
+
 #[derive(Deserialize)]
 pub struct TabBarSettings {
+    pub placement: TabBarPlacement,
     pub show_nav_history_buttons: bool,
 }
 
 #[derive(Clone, Default, Serialize, Deserialize, JsonSchema)]
 pub struct TabBarSettingsContent {
+    /// Where to place tab bar in the editor.
+    ///
+    /// Default: top
+    pub placement: Option<TabBarPlacement>,
     /// Whether or not to show the navigation history buttons in the tab bar.
     ///
     /// Default: true

docs/src/configuring_zed.md

@@ -304,6 +304,104 @@ List of `string` values
 
 `boolean` values
 
+## Editor Tab Bar
+
+- Description: Settings related to the editor's tab bar.
+- Settings: `tab_bar`
+- Default:
+
+```json
+"tab_bar": {
+  "placement": "top",
+  "show_nav_history_buttons": true
+}
+```
+
+### Placement
+
+- Description: Where to place the editor tab bar.
+- Setting: `placement`
+- Default: `top`
+
+**Options**
+
+1. Place the tab bar on top of the editor:
+
+```json
+{
+  "placement": "top"
+}
+```
+
+2. Place the tab bar at the bottom of the editor:
+
+```json
+{
+  "placement": "bottom"
+}
+```
+
+3. Hide the tab bar:
+
+```json
+{
+  "placement": "no"
+}
+```
+
+### Navigation History Buttons
+
+- Description: Whether to show the navigation history buttons.
+- Setting: `show_nav_history_buttons`
+- Default: `true`
+
+**Options**
+
+`boolean` values
+
+## Editor Tabs
+
+- Description: Configuration for the editor tabs.
+- Setting: `tabs`
+- Default:
+
+```json
+"tabs": {
+  "close_position": "right",
+  "git_status": false
+},
+```
+
+### Close Position
+
+- Description: Where to display close button within a tab.
+- Setting: `close_position`
+- Default: `right`
+
+**Options**
+
+1. Display the close button on the right:
+
+```json
+{
+  "close_position": "right"
+}
+```
+
+2. Display the close button on the left:
+
+```json
+{
+  "close_position": "left"
+}
+```
+
+### Git Status
+
+- Description: Whether or not to show Git file status in tab.
+- Setting: `git_status`
+- Default: `false`
+
 ## Editor Toolbar
 
 - Description: Whether or not to show various elements in the editor toolbar.