1pub mod dock;
2pub mod history_manager;
3pub mod invalid_buffer_view;
4pub mod item;
5mod modal_layer;
6pub mod notifications;
7pub mod pane;
8pub mod pane_group;
9mod path_list;
10mod persistence;
11pub mod searchable;
12pub mod shared_screen;
13mod status_bar;
14pub mod tasks;
15mod theme_preview;
16mod toast_layer;
17mod toolbar;
18mod workspace_settings;
19
20pub use crate::notifications::NotificationFrame;
21pub use dock::Panel;
22pub use path_list::PathList;
23pub use toast_layer::{ToastAction, ToastLayer, ToastView};
24
25use anyhow::{Context as _, Result, anyhow};
26use call::{ActiveCall, call_settings::CallSettings};
27use client::{
28 ChannelId, Client, ErrorExt, Status, TypedEnvelope, UserStore,
29 proto::{self, ErrorCode, PanelId, PeerId},
30};
31use collections::{HashMap, HashSet, hash_map};
32use dock::{Dock, DockPosition, PanelButtons, PanelHandle, RESIZE_HANDLE_SIZE};
33use futures::{
34 Future, FutureExt, StreamExt,
35 channel::{
36 mpsc::{self, UnboundedReceiver, UnboundedSender},
37 oneshot,
38 },
39 future::{Shared, try_join_all},
40};
41use gpui::{
42 Action, AnyEntity, AnyView, AnyWeakView, App, AsyncApp, AsyncWindowContext, Bounds, Context,
43 CursorStyle, Decorations, DragMoveEvent, Entity, EntityId, EventEmitter, FocusHandle,
44 Focusable, Global, HitboxBehavior, Hsla, KeyContext, Keystroke, ManagedView, MouseButton,
45 PathPromptOptions, Point, PromptLevel, Render, ResizeEdge, Size, Stateful, Subscription,
46 SystemWindowTabController, Task, Tiling, WeakEntity, WindowBounds, WindowHandle, WindowId,
47 WindowOptions, actions, canvas, point, relative, size, transparent_black,
48};
49pub use history_manager::*;
50pub use item::{
51 FollowableItem, FollowableItemHandle, Item, ItemHandle, ItemSettings, PreviewTabsSettings,
52 ProjectItem, SerializableItem, SerializableItemHandle, WeakItemHandle,
53};
54use itertools::Itertools;
55use language::{Buffer, LanguageRegistry, Rope, language_settings::all_language_settings};
56pub use modal_layer::*;
57use node_runtime::NodeRuntime;
58use notifications::{
59 DetachAndPromptErr, Notifications, dismiss_app_notification,
60 simple_message_notification::MessageNotification,
61};
62pub use pane::*;
63pub use pane_group::*;
64use persistence::{DB, SerializedWindowBounds, model::SerializedWorkspace};
65pub use persistence::{
66 DB as WORKSPACE_DB, WorkspaceDb, delete_unloaded_items,
67 model::{ItemId, SerializedWorkspaceLocation},
68};
69use postage::stream::Stream;
70use project::{
71 DirectoryLister, Project, ProjectEntryId, ProjectPath, ResolvedPath, Worktree, WorktreeId,
72 WorktreeSettings,
73 debugger::{breakpoint_store::BreakpointStoreEvent, session::ThreadStatus},
74 toolchain_store::ToolchainStoreEvent,
75};
76use remote::{RemoteClientDelegate, RemoteConnectionOptions, remote_client::ConnectionIdentifier};
77use schemars::JsonSchema;
78use serde::Deserialize;
79use session::AppSession;
80use settings::{Settings, SettingsLocation, update_settings_file};
81use shared_screen::SharedScreen;
82use sqlez::{
83 bindable::{Bind, Column, StaticColumnCount},
84 statement::Statement,
85};
86use status_bar::StatusBar;
87pub use status_bar::StatusItemView;
88use std::{
89 any::TypeId,
90 borrow::Cow,
91 cell::RefCell,
92 cmp,
93 collections::{VecDeque, hash_map::DefaultHasher},
94 env,
95 hash::{Hash, Hasher},
96 path::{Path, PathBuf},
97 process::ExitStatus,
98 rc::Rc,
99 sync::{Arc, LazyLock, Weak, atomic::AtomicUsize},
100 time::Duration,
101};
102use task::{DebugScenario, SpawnInTerminal, TaskContext};
103use theme::{ActiveTheme, SystemAppearance, ThemeSettings};
104pub use toolbar::{Toolbar, ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView};
105pub use ui;
106use ui::{Window, prelude::*};
107use util::{ResultExt, TryFutureExt, paths::SanitizedPath, serde::default_true};
108use uuid::Uuid;
109pub use workspace_settings::{
110 AutosaveSetting, BottomDockLayout, RestoreOnStartupBehavior, TabBarSettings, WorkspaceSettings,
111};
112use zed_actions::{Spawn, feedback::FileBugReport};
113
114use crate::notifications::NotificationId;
115use crate::persistence::{
116 SerializedAxis,
117 model::{DockData, DockStructure, SerializedItem, SerializedPane, SerializedPaneGroup},
118};
119
120pub const SERIALIZATION_THROTTLE_TIME: Duration = Duration::from_millis(200);
121
122static ZED_WINDOW_SIZE: LazyLock<Option<Size<Pixels>>> = LazyLock::new(|| {
123 env::var("ZED_WINDOW_SIZE")
124 .ok()
125 .as_deref()
126 .and_then(parse_pixel_size_env_var)
127});
128
129static ZED_WINDOW_POSITION: LazyLock<Option<Point<Pixels>>> = LazyLock::new(|| {
130 env::var("ZED_WINDOW_POSITION")
131 .ok()
132 .as_deref()
133 .and_then(parse_pixel_position_env_var)
134});
135
136pub trait TerminalProvider {
137 fn spawn(
138 &self,
139 task: SpawnInTerminal,
140 window: &mut Window,
141 cx: &mut App,
142 ) -> Task<Option<Result<ExitStatus>>>;
143}
144
145pub trait DebuggerProvider {
146 // `active_buffer` is used to resolve build task's name against language-specific tasks.
147 fn start_session(
148 &self,
149 definition: DebugScenario,
150 task_context: TaskContext,
151 active_buffer: Option<Entity<Buffer>>,
152 worktree_id: Option<WorktreeId>,
153 window: &mut Window,
154 cx: &mut App,
155 );
156
157 fn spawn_task_or_modal(
158 &self,
159 workspace: &mut Workspace,
160 action: &Spawn,
161 window: &mut Window,
162 cx: &mut Context<Workspace>,
163 );
164
165 fn task_scheduled(&self, cx: &mut App);
166 fn debug_scenario_scheduled(&self, cx: &mut App);
167 fn debug_scenario_scheduled_last(&self, cx: &App) -> bool;
168
169 fn active_thread_state(&self, cx: &App) -> Option<ThreadStatus>;
170}
171
172actions!(
173 workspace,
174 [
175 /// Activates the next pane in the workspace.
176 ActivateNextPane,
177 /// Activates the previous pane in the workspace.
178 ActivatePreviousPane,
179 /// Switches to the next window.
180 ActivateNextWindow,
181 /// Switches to the previous window.
182 ActivatePreviousWindow,
183 /// Adds a folder to the current project.
184 AddFolderToProject,
185 /// Clears all notifications.
186 ClearAllNotifications,
187 /// Closes the active dock.
188 CloseActiveDock,
189 /// Closes all docks.
190 CloseAllDocks,
191 /// Closes the current window.
192 CloseWindow,
193 /// Opens the feedback dialog.
194 Feedback,
195 /// Follows the next collaborator in the session.
196 FollowNextCollaborator,
197 /// Moves the focused panel to the next position.
198 MoveFocusedPanelToNextPosition,
199 /// Opens a new terminal in the center.
200 NewCenterTerminal,
201 /// Creates a new file.
202 NewFile,
203 /// Creates a new file in a vertical split.
204 NewFileSplitVertical,
205 /// Creates a new file in a horizontal split.
206 NewFileSplitHorizontal,
207 /// Opens a new search.
208 NewSearch,
209 /// Opens a new terminal.
210 NewTerminal,
211 /// Opens a new window.
212 NewWindow,
213 /// Opens a file or directory.
214 Open,
215 /// Opens multiple files.
216 OpenFiles,
217 /// Opens the current location in terminal.
218 OpenInTerminal,
219 /// Opens the component preview.
220 OpenComponentPreview,
221 /// Reloads the active item.
222 ReloadActiveItem,
223 /// Resets the active dock to its default size.
224 ResetActiveDockSize,
225 /// Resets all open docks to their default sizes.
226 ResetOpenDocksSize,
227 /// Reloads the application
228 Reload,
229 /// Saves the current file with a new name.
230 SaveAs,
231 /// Saves without formatting.
232 SaveWithoutFormat,
233 /// Shuts down all debug adapters.
234 ShutdownDebugAdapters,
235 /// Suppresses the current notification.
236 SuppressNotification,
237 /// Toggles the bottom dock.
238 ToggleBottomDock,
239 /// Toggles centered layout mode.
240 ToggleCenteredLayout,
241 /// Toggles edit prediction feature globally for all files.
242 ToggleEditPrediction,
243 /// Toggles the left dock.
244 ToggleLeftDock,
245 /// Toggles the right dock.
246 ToggleRightDock,
247 /// Toggles zoom on the active pane.
248 ToggleZoom,
249 /// Stops following a collaborator.
250 Unfollow,
251 /// Restores the banner.
252 RestoreBanner,
253 /// Toggles expansion of the selected item.
254 ToggleExpandItem,
255 ]
256);
257
258/// Activates a specific pane by its index.
259#[derive(Clone, Deserialize, PartialEq, JsonSchema, Action)]
260#[action(namespace = workspace)]
261pub struct ActivatePane(pub usize);
262
263/// Moves an item to a specific pane by index.
264#[derive(Clone, Deserialize, PartialEq, JsonSchema, Action)]
265#[action(namespace = workspace)]
266#[serde(deny_unknown_fields)]
267pub struct MoveItemToPane {
268 #[serde(default = "default_1")]
269 pub destination: usize,
270 #[serde(default = "default_true")]
271 pub focus: bool,
272 #[serde(default)]
273 pub clone: bool,
274}
275
276fn default_1() -> usize {
277 1
278}
279
280/// Moves an item to a pane in the specified direction.
281#[derive(Clone, Deserialize, PartialEq, JsonSchema, Action)]
282#[action(namespace = workspace)]
283#[serde(deny_unknown_fields)]
284pub struct MoveItemToPaneInDirection {
285 #[serde(default = "default_right")]
286 pub direction: SplitDirection,
287 #[serde(default = "default_true")]
288 pub focus: bool,
289 #[serde(default)]
290 pub clone: bool,
291}
292
293fn default_right() -> SplitDirection {
294 SplitDirection::Right
295}
296
297/// Saves all open files in the workspace.
298#[derive(Clone, PartialEq, Debug, Deserialize, JsonSchema, Action)]
299#[action(namespace = workspace)]
300#[serde(deny_unknown_fields)]
301pub struct SaveAll {
302 #[serde(default)]
303 pub save_intent: Option<SaveIntent>,
304}
305
306/// Saves the current file with the specified options.
307#[derive(Clone, PartialEq, Debug, Deserialize, JsonSchema, Action)]
308#[action(namespace = workspace)]
309#[serde(deny_unknown_fields)]
310pub struct Save {
311 #[serde(default)]
312 pub save_intent: Option<SaveIntent>,
313}
314
315/// Closes all items and panes in the workspace.
316#[derive(Clone, PartialEq, Debug, Deserialize, Default, JsonSchema, Action)]
317#[action(namespace = workspace)]
318#[serde(deny_unknown_fields)]
319pub struct CloseAllItemsAndPanes {
320 #[serde(default)]
321 pub save_intent: Option<SaveIntent>,
322}
323
324/// Closes all inactive tabs and panes in the workspace.
325#[derive(Clone, PartialEq, Debug, Deserialize, Default, JsonSchema, Action)]
326#[action(namespace = workspace)]
327#[serde(deny_unknown_fields)]
328pub struct CloseInactiveTabsAndPanes {
329 #[serde(default)]
330 pub save_intent: Option<SaveIntent>,
331}
332
333/// Sends a sequence of keystrokes to the active element.
334#[derive(Clone, Deserialize, PartialEq, JsonSchema, Action)]
335#[action(namespace = workspace)]
336pub struct SendKeystrokes(pub String);
337
338actions!(
339 project_symbols,
340 [
341 /// Toggles the project symbols search.
342 #[action(name = "Toggle")]
343 ToggleProjectSymbols
344 ]
345);
346
347/// Toggles the file finder interface.
348#[derive(Default, PartialEq, Eq, Clone, Deserialize, JsonSchema, Action)]
349#[action(namespace = file_finder, name = "Toggle")]
350#[serde(deny_unknown_fields)]
351pub struct ToggleFileFinder {
352 #[serde(default)]
353 pub separate_history: bool,
354}
355
356/// Increases size of a currently focused dock by a given amount of pixels.
357#[derive(Clone, PartialEq, Deserialize, JsonSchema, Action)]
358#[action(namespace = workspace)]
359#[serde(deny_unknown_fields)]
360pub struct IncreaseActiveDockSize {
361 /// For 0px parameter, uses UI font size value.
362 #[serde(default)]
363 pub px: u32,
364}
365
366/// Decreases size of a currently focused dock by a given amount of pixels.
367#[derive(Clone, PartialEq, Deserialize, JsonSchema, Action)]
368#[action(namespace = workspace)]
369#[serde(deny_unknown_fields)]
370pub struct DecreaseActiveDockSize {
371 /// For 0px parameter, uses UI font size value.
372 #[serde(default)]
373 pub px: u32,
374}
375
376/// Increases size of all currently visible docks uniformly, by a given amount of pixels.
377#[derive(Clone, PartialEq, Deserialize, JsonSchema, Action)]
378#[action(namespace = workspace)]
379#[serde(deny_unknown_fields)]
380pub struct IncreaseOpenDocksSize {
381 /// For 0px parameter, uses UI font size value.
382 #[serde(default)]
383 pub px: u32,
384}
385
386/// Decreases size of all currently visible docks uniformly, by a given amount of pixels.
387#[derive(Clone, PartialEq, Deserialize, JsonSchema, Action)]
388#[action(namespace = workspace)]
389#[serde(deny_unknown_fields)]
390pub struct DecreaseOpenDocksSize {
391 /// For 0px parameter, uses UI font size value.
392 #[serde(default)]
393 pub px: u32,
394}
395
396actions!(
397 workspace,
398 [
399 /// Activates the pane to the left.
400 ActivatePaneLeft,
401 /// Activates the pane to the right.
402 ActivatePaneRight,
403 /// Activates the pane above.
404 ActivatePaneUp,
405 /// Activates the pane below.
406 ActivatePaneDown,
407 /// Swaps the current pane with the one to the left.
408 SwapPaneLeft,
409 /// Swaps the current pane with the one to the right.
410 SwapPaneRight,
411 /// Swaps the current pane with the one above.
412 SwapPaneUp,
413 /// Swaps the current pane with the one below.
414 SwapPaneDown,
415 ]
416);
417
418#[derive(PartialEq, Eq, Debug)]
419pub enum CloseIntent {
420 /// Quit the program entirely.
421 Quit,
422 /// Close a window.
423 CloseWindow,
424 /// Replace the workspace in an existing window.
425 ReplaceWindow,
426}
427
428#[derive(Clone)]
429pub struct Toast {
430 id: NotificationId,
431 msg: Cow<'static, str>,
432 autohide: bool,
433 on_click: Option<(Cow<'static, str>, Arc<dyn Fn(&mut Window, &mut App)>)>,
434}
435
436impl Toast {
437 pub fn new<I: Into<Cow<'static, str>>>(id: NotificationId, msg: I) -> Self {
438 Toast {
439 id,
440 msg: msg.into(),
441 on_click: None,
442 autohide: false,
443 }
444 }
445
446 pub fn on_click<F, M>(mut self, message: M, on_click: F) -> Self
447 where
448 M: Into<Cow<'static, str>>,
449 F: Fn(&mut Window, &mut App) + 'static,
450 {
451 self.on_click = Some((message.into(), Arc::new(on_click)));
452 self
453 }
454
455 pub fn autohide(mut self) -> Self {
456 self.autohide = true;
457 self
458 }
459}
460
461impl PartialEq for Toast {
462 fn eq(&self, other: &Self) -> bool {
463 self.id == other.id
464 && self.msg == other.msg
465 && self.on_click.is_some() == other.on_click.is_some()
466 }
467}
468
469/// Opens a new terminal with the specified working directory.
470#[derive(Debug, Default, Clone, Deserialize, PartialEq, JsonSchema, Action)]
471#[action(namespace = workspace)]
472#[serde(deny_unknown_fields)]
473pub struct OpenTerminal {
474 pub working_directory: PathBuf,
475}
476
477#[derive(Clone, Copy, Debug, Default, Hash, PartialEq, Eq, PartialOrd, Ord)]
478pub struct WorkspaceId(i64);
479
480impl StaticColumnCount for WorkspaceId {}
481impl Bind for WorkspaceId {
482 fn bind(&self, statement: &Statement, start_index: i32) -> Result<i32> {
483 self.0.bind(statement, start_index)
484 }
485}
486impl Column for WorkspaceId {
487 fn column(statement: &mut Statement, start_index: i32) -> Result<(Self, i32)> {
488 i64::column(statement, start_index)
489 .map(|(i, next_index)| (Self(i), next_index))
490 .with_context(|| format!("Failed to read WorkspaceId at index {start_index}"))
491 }
492}
493impl From<WorkspaceId> for i64 {
494 fn from(val: WorkspaceId) -> Self {
495 val.0
496 }
497}
498
499pub fn init_settings(cx: &mut App) {
500 WorkspaceSettings::register(cx);
501 ItemSettings::register(cx);
502 PreviewTabsSettings::register(cx);
503 TabBarSettings::register(cx);
504}
505
506fn prompt_and_open_paths(app_state: Arc<AppState>, options: PathPromptOptions, cx: &mut App) {
507 let paths = cx.prompt_for_paths(options);
508 cx.spawn(
509 async move |cx| match paths.await.anyhow().and_then(|res| res) {
510 Ok(Some(paths)) => {
511 cx.update(|cx| {
512 open_paths(&paths, app_state, OpenOptions::default(), cx).detach_and_log_err(cx)
513 })
514 .ok();
515 }
516 Ok(None) => {}
517 Err(err) => {
518 util::log_err(&err);
519 cx.update(|cx| {
520 if let Some(workspace_window) = cx
521 .active_window()
522 .and_then(|window| window.downcast::<Workspace>())
523 {
524 workspace_window
525 .update(cx, |workspace, _, cx| {
526 workspace.show_portal_error(err.to_string(), cx);
527 })
528 .ok();
529 }
530 })
531 .ok();
532 }
533 },
534 )
535 .detach();
536}
537
538pub fn init(app_state: Arc<AppState>, cx: &mut App) {
539 init_settings(cx);
540 component::init();
541 theme_preview::init(cx);
542 toast_layer::init(cx);
543 history_manager::init(cx);
544
545 cx.on_action(|_: &CloseWindow, cx| Workspace::close_global(cx));
546 cx.on_action(|_: &Reload, cx| reload(cx));
547
548 cx.on_action({
549 let app_state = Arc::downgrade(&app_state);
550 move |_: &Open, cx: &mut App| {
551 if let Some(app_state) = app_state.upgrade() {
552 prompt_and_open_paths(
553 app_state,
554 PathPromptOptions {
555 files: true,
556 directories: true,
557 multiple: true,
558 prompt: None,
559 },
560 cx,
561 );
562 }
563 }
564 });
565 cx.on_action({
566 let app_state = Arc::downgrade(&app_state);
567 move |_: &OpenFiles, cx: &mut App| {
568 let directories = cx.can_select_mixed_files_and_dirs();
569 if let Some(app_state) = app_state.upgrade() {
570 prompt_and_open_paths(
571 app_state,
572 PathPromptOptions {
573 files: true,
574 directories,
575 multiple: true,
576 prompt: None,
577 },
578 cx,
579 );
580 }
581 }
582 });
583}
584
585type BuildProjectItemFn =
586 fn(AnyEntity, Entity<Project>, Option<&Pane>, &mut Window, &mut App) -> Box<dyn ItemHandle>;
587
588type BuildProjectItemForPathFn =
589 fn(
590 &Entity<Project>,
591 &ProjectPath,
592 &mut Window,
593 &mut App,
594 ) -> Option<Task<Result<(Option<ProjectEntryId>, WorkspaceItemBuilder)>>>;
595
596#[derive(Clone, Default)]
597struct ProjectItemRegistry {
598 build_project_item_fns_by_type: HashMap<TypeId, BuildProjectItemFn>,
599 build_project_item_for_path_fns: Vec<BuildProjectItemForPathFn>,
600}
601
602impl ProjectItemRegistry {
603 fn register<T: ProjectItem>(&mut self) {
604 self.build_project_item_fns_by_type.insert(
605 TypeId::of::<T::Item>(),
606 |item, project, pane, window, cx| {
607 let item = item.downcast().unwrap();
608 Box::new(cx.new(|cx| T::for_project_item(project, pane, item, window, cx)))
609 as Box<dyn ItemHandle>
610 },
611 );
612 self.build_project_item_for_path_fns
613 .push(|project, project_path, window, cx| {
614 let project_path = project_path.clone();
615 let is_file = project
616 .read(cx)
617 .entry_for_path(&project_path, cx)
618 .is_some_and(|entry| entry.is_file());
619 let entry_abs_path = project.read(cx).absolute_path(&project_path, cx);
620 let is_local = project.read(cx).is_local();
621 let project_item =
622 <T::Item as project::ProjectItem>::try_open(project, &project_path, cx)?;
623 let project = project.clone();
624 Some(window.spawn(cx, async move |cx| {
625 match project_item.await.with_context(|| {
626 format!(
627 "opening project path {:?}",
628 entry_abs_path.as_deref().unwrap_or(&project_path.path)
629 )
630 }) {
631 Ok(project_item) => {
632 let project_item = project_item;
633 let project_entry_id: Option<ProjectEntryId> =
634 project_item.read_with(cx, project::ProjectItem::entry_id)?;
635 let build_workspace_item = Box::new(
636 |pane: &mut Pane, window: &mut Window, cx: &mut Context<Pane>| {
637 Box::new(cx.new(|cx| {
638 T::for_project_item(
639 project,
640 Some(pane),
641 project_item,
642 window,
643 cx,
644 )
645 })) as Box<dyn ItemHandle>
646 },
647 ) as Box<_>;
648 Ok((project_entry_id, build_workspace_item))
649 }
650 Err(e) => {
651 if e.error_code() == ErrorCode::Internal {
652 if let Some(abs_path) =
653 entry_abs_path.as_deref().filter(|_| is_file)
654 {
655 if let Some(broken_project_item_view) =
656 cx.update(|window, cx| {
657 T::for_broken_project_item(
658 abs_path, is_local, &e, window, cx,
659 )
660 })?
661 {
662 let build_workspace_item = Box::new(
663 move |_: &mut Pane, _: &mut Window, cx: &mut Context<Pane>| {
664 cx.new(|_| broken_project_item_view).boxed_clone()
665 },
666 )
667 as Box<_>;
668 return Ok((None, build_workspace_item));
669 }
670 }
671 }
672 Err(e)
673 }
674 }
675 }))
676 });
677 }
678
679 fn open_path(
680 &self,
681 project: &Entity<Project>,
682 path: &ProjectPath,
683 window: &mut Window,
684 cx: &mut App,
685 ) -> Task<Result<(Option<ProjectEntryId>, WorkspaceItemBuilder)>> {
686 let Some(open_project_item) = self
687 .build_project_item_for_path_fns
688 .iter()
689 .rev()
690 .find_map(|open_project_item| open_project_item(project, path, window, cx))
691 else {
692 return Task::ready(Err(anyhow!("cannot open file {:?}", path.path)));
693 };
694 open_project_item
695 }
696
697 fn build_item<T: project::ProjectItem>(
698 &self,
699 item: Entity<T>,
700 project: Entity<Project>,
701 pane: Option<&Pane>,
702 window: &mut Window,
703 cx: &mut App,
704 ) -> Option<Box<dyn ItemHandle>> {
705 let build = self
706 .build_project_item_fns_by_type
707 .get(&TypeId::of::<T>())?;
708 Some(build(item.into_any(), project, pane, window, cx))
709 }
710}
711
712type WorkspaceItemBuilder =
713 Box<dyn FnOnce(&mut Pane, &mut Window, &mut Context<Pane>) -> Box<dyn ItemHandle>>;
714
715impl Global for ProjectItemRegistry {}
716
717/// Registers a [ProjectItem] for the app. When opening a file, all the registered
718/// items will get a chance to open the file, starting from the project item that
719/// was added last.
720pub fn register_project_item<I: ProjectItem>(cx: &mut App) {
721 cx.default_global::<ProjectItemRegistry>().register::<I>();
722}
723
724#[derive(Default)]
725pub struct FollowableViewRegistry(HashMap<TypeId, FollowableViewDescriptor>);
726
727struct FollowableViewDescriptor {
728 from_state_proto: fn(
729 Entity<Workspace>,
730 ViewId,
731 &mut Option<proto::view::Variant>,
732 &mut Window,
733 &mut App,
734 ) -> Option<Task<Result<Box<dyn FollowableItemHandle>>>>,
735 to_followable_view: fn(&AnyView) -> Box<dyn FollowableItemHandle>,
736}
737
738impl Global for FollowableViewRegistry {}
739
740impl FollowableViewRegistry {
741 pub fn register<I: FollowableItem>(cx: &mut App) {
742 cx.default_global::<Self>().0.insert(
743 TypeId::of::<I>(),
744 FollowableViewDescriptor {
745 from_state_proto: |workspace, id, state, window, cx| {
746 I::from_state_proto(workspace, id, state, window, cx).map(|task| {
747 cx.foreground_executor()
748 .spawn(async move { Ok(Box::new(task.await?) as Box<_>) })
749 })
750 },
751 to_followable_view: |view| Box::new(view.clone().downcast::<I>().unwrap()),
752 },
753 );
754 }
755
756 pub fn from_state_proto(
757 workspace: Entity<Workspace>,
758 view_id: ViewId,
759 mut state: Option<proto::view::Variant>,
760 window: &mut Window,
761 cx: &mut App,
762 ) -> Option<Task<Result<Box<dyn FollowableItemHandle>>>> {
763 cx.update_default_global(|this: &mut Self, cx| {
764 this.0.values().find_map(|descriptor| {
765 (descriptor.from_state_proto)(workspace.clone(), view_id, &mut state, window, cx)
766 })
767 })
768 }
769
770 pub fn to_followable_view(
771 view: impl Into<AnyView>,
772 cx: &App,
773 ) -> Option<Box<dyn FollowableItemHandle>> {
774 let this = cx.try_global::<Self>()?;
775 let view = view.into();
776 let descriptor = this.0.get(&view.entity_type())?;
777 Some((descriptor.to_followable_view)(&view))
778 }
779}
780
781#[derive(Copy, Clone)]
782struct SerializableItemDescriptor {
783 deserialize: fn(
784 Entity<Project>,
785 WeakEntity<Workspace>,
786 WorkspaceId,
787 ItemId,
788 &mut Window,
789 &mut Context<Pane>,
790 ) -> Task<Result<Box<dyn ItemHandle>>>,
791 cleanup: fn(WorkspaceId, Vec<ItemId>, &mut Window, &mut App) -> Task<Result<()>>,
792 view_to_serializable_item: fn(AnyView) -> Box<dyn SerializableItemHandle>,
793}
794
795#[derive(Default)]
796struct SerializableItemRegistry {
797 descriptors_by_kind: HashMap<Arc<str>, SerializableItemDescriptor>,
798 descriptors_by_type: HashMap<TypeId, SerializableItemDescriptor>,
799}
800
801impl Global for SerializableItemRegistry {}
802
803impl SerializableItemRegistry {
804 fn deserialize(
805 item_kind: &str,
806 project: Entity<Project>,
807 workspace: WeakEntity<Workspace>,
808 workspace_id: WorkspaceId,
809 item_item: ItemId,
810 window: &mut Window,
811 cx: &mut Context<Pane>,
812 ) -> Task<Result<Box<dyn ItemHandle>>> {
813 let Some(descriptor) = Self::descriptor(item_kind, cx) else {
814 return Task::ready(Err(anyhow!(
815 "cannot deserialize {}, descriptor not found",
816 item_kind
817 )));
818 };
819
820 (descriptor.deserialize)(project, workspace, workspace_id, item_item, window, cx)
821 }
822
823 fn cleanup(
824 item_kind: &str,
825 workspace_id: WorkspaceId,
826 loaded_items: Vec<ItemId>,
827 window: &mut Window,
828 cx: &mut App,
829 ) -> Task<Result<()>> {
830 let Some(descriptor) = Self::descriptor(item_kind, cx) else {
831 return Task::ready(Err(anyhow!(
832 "cannot cleanup {}, descriptor not found",
833 item_kind
834 )));
835 };
836
837 (descriptor.cleanup)(workspace_id, loaded_items, window, cx)
838 }
839
840 fn view_to_serializable_item_handle(
841 view: AnyView,
842 cx: &App,
843 ) -> Option<Box<dyn SerializableItemHandle>> {
844 let this = cx.try_global::<Self>()?;
845 let descriptor = this.descriptors_by_type.get(&view.entity_type())?;
846 Some((descriptor.view_to_serializable_item)(view))
847 }
848
849 fn descriptor(item_kind: &str, cx: &App) -> Option<SerializableItemDescriptor> {
850 let this = cx.try_global::<Self>()?;
851 this.descriptors_by_kind.get(item_kind).copied()
852 }
853}
854
855pub fn register_serializable_item<I: SerializableItem>(cx: &mut App) {
856 let serialized_item_kind = I::serialized_item_kind();
857
858 let registry = cx.default_global::<SerializableItemRegistry>();
859 let descriptor = SerializableItemDescriptor {
860 deserialize: |project, workspace, workspace_id, item_id, window, cx| {
861 let task = I::deserialize(project, workspace, workspace_id, item_id, window, cx);
862 cx.foreground_executor()
863 .spawn(async { Ok(Box::new(task.await?) as Box<_>) })
864 },
865 cleanup: |workspace_id, loaded_items, window, cx| {
866 I::cleanup(workspace_id, loaded_items, window, cx)
867 },
868 view_to_serializable_item: |view| Box::new(view.downcast::<I>().unwrap()),
869 };
870 registry
871 .descriptors_by_kind
872 .insert(Arc::from(serialized_item_kind), descriptor);
873 registry
874 .descriptors_by_type
875 .insert(TypeId::of::<I>(), descriptor);
876}
877
878pub struct AppState {
879 pub languages: Arc<LanguageRegistry>,
880 pub client: Arc<Client>,
881 pub user_store: Entity<UserStore>,
882 pub workspace_store: Entity<WorkspaceStore>,
883 pub fs: Arc<dyn fs::Fs>,
884 pub build_window_options: fn(Option<Uuid>, &mut App) -> WindowOptions,
885 pub node_runtime: NodeRuntime,
886 pub session: Entity<AppSession>,
887}
888
889struct GlobalAppState(Weak<AppState>);
890
891impl Global for GlobalAppState {}
892
893pub struct WorkspaceStore {
894 workspaces: HashSet<WindowHandle<Workspace>>,
895 client: Arc<Client>,
896 _subscriptions: Vec<client::Subscription>,
897}
898
899#[derive(Copy, Clone, Debug, Hash, Eq, PartialEq, PartialOrd, Ord)]
900pub enum CollaboratorId {
901 PeerId(PeerId),
902 Agent,
903}
904
905impl From<PeerId> for CollaboratorId {
906 fn from(peer_id: PeerId) -> Self {
907 CollaboratorId::PeerId(peer_id)
908 }
909}
910
911impl From<&PeerId> for CollaboratorId {
912 fn from(peer_id: &PeerId) -> Self {
913 CollaboratorId::PeerId(*peer_id)
914 }
915}
916
917#[derive(PartialEq, Eq, PartialOrd, Ord, Debug)]
918struct Follower {
919 project_id: Option<u64>,
920 peer_id: PeerId,
921}
922
923impl AppState {
924 #[track_caller]
925 pub fn global(cx: &App) -> Weak<Self> {
926 cx.global::<GlobalAppState>().0.clone()
927 }
928 pub fn try_global(cx: &App) -> Option<Weak<Self>> {
929 cx.try_global::<GlobalAppState>()
930 .map(|state| state.0.clone())
931 }
932 pub fn set_global(state: Weak<AppState>, cx: &mut App) {
933 cx.set_global(GlobalAppState(state));
934 }
935
936 #[cfg(any(test, feature = "test-support"))]
937 pub fn test(cx: &mut App) -> Arc<Self> {
938 use node_runtime::NodeRuntime;
939 use session::Session;
940 use settings::SettingsStore;
941
942 if !cx.has_global::<SettingsStore>() {
943 let settings_store = SettingsStore::test(cx);
944 cx.set_global(settings_store);
945 }
946
947 let fs = fs::FakeFs::new(cx.background_executor().clone());
948 let languages = Arc::new(LanguageRegistry::test(cx.background_executor().clone()));
949 let clock = Arc::new(clock::FakeSystemClock::new());
950 let http_client = http_client::FakeHttpClient::with_404_response();
951 let client = Client::new(clock, http_client, cx);
952 let session = cx.new(|cx| AppSession::new(Session::test(), cx));
953 let user_store = cx.new(|cx| UserStore::new(client.clone(), cx));
954 let workspace_store = cx.new(|cx| WorkspaceStore::new(client.clone(), cx));
955
956 theme::init(theme::LoadThemes::JustBase, cx);
957 client::init(&client, cx);
958 crate::init_settings(cx);
959
960 Arc::new(Self {
961 client,
962 fs,
963 languages,
964 user_store,
965 workspace_store,
966 node_runtime: NodeRuntime::unavailable(),
967 build_window_options: |_, _| Default::default(),
968 session,
969 })
970 }
971}
972
973struct DelayedDebouncedEditAction {
974 task: Option<Task<()>>,
975 cancel_channel: Option<oneshot::Sender<()>>,
976}
977
978impl DelayedDebouncedEditAction {
979 fn new() -> DelayedDebouncedEditAction {
980 DelayedDebouncedEditAction {
981 task: None,
982 cancel_channel: None,
983 }
984 }
985
986 fn fire_new<F>(
987 &mut self,
988 delay: Duration,
989 window: &mut Window,
990 cx: &mut Context<Workspace>,
991 func: F,
992 ) where
993 F: 'static
994 + Send
995 + FnOnce(&mut Workspace, &mut Window, &mut Context<Workspace>) -> Task<Result<()>>,
996 {
997 if let Some(channel) = self.cancel_channel.take() {
998 _ = channel.send(());
999 }
1000
1001 let (sender, mut receiver) = oneshot::channel::<()>();
1002 self.cancel_channel = Some(sender);
1003
1004 let previous_task = self.task.take();
1005 self.task = Some(cx.spawn_in(window, async move |workspace, cx| {
1006 let mut timer = cx.background_executor().timer(delay).fuse();
1007 if let Some(previous_task) = previous_task {
1008 previous_task.await;
1009 }
1010
1011 futures::select_biased! {
1012 _ = receiver => return,
1013 _ = timer => {}
1014 }
1015
1016 if let Some(result) = workspace
1017 .update_in(cx, |workspace, window, cx| (func)(workspace, window, cx))
1018 .log_err()
1019 {
1020 result.await.log_err();
1021 }
1022 }));
1023 }
1024}
1025
1026pub enum Event {
1027 PaneAdded(Entity<Pane>),
1028 PaneRemoved,
1029 ItemAdded {
1030 item: Box<dyn ItemHandle>,
1031 },
1032 ActiveItemChanged,
1033 ItemRemoved {
1034 item_id: EntityId,
1035 },
1036 UserSavedItem {
1037 pane: WeakEntity<Pane>,
1038 item: Box<dyn WeakItemHandle>,
1039 save_intent: SaveIntent,
1040 },
1041 ContactRequestedJoin(u64),
1042 WorkspaceCreated(WeakEntity<Workspace>),
1043 OpenBundledFile {
1044 text: Cow<'static, str>,
1045 title: &'static str,
1046 language: &'static str,
1047 },
1048 ZoomChanged,
1049 ModalOpened,
1050}
1051
1052#[derive(Debug)]
1053pub enum OpenVisible {
1054 All,
1055 None,
1056 OnlyFiles,
1057 OnlyDirectories,
1058}
1059
1060enum WorkspaceLocation {
1061 // Valid local paths or SSH project to serialize
1062 Location(SerializedWorkspaceLocation, PathList),
1063 // No valid location found hence clear session id
1064 DetachFromSession,
1065 // No valid location found to serialize
1066 None,
1067}
1068
1069type PromptForNewPath = Box<
1070 dyn Fn(
1071 &mut Workspace,
1072 DirectoryLister,
1073 &mut Window,
1074 &mut Context<Workspace>,
1075 ) -> oneshot::Receiver<Option<Vec<PathBuf>>>,
1076>;
1077
1078type PromptForOpenPath = Box<
1079 dyn Fn(
1080 &mut Workspace,
1081 DirectoryLister,
1082 &mut Window,
1083 &mut Context<Workspace>,
1084 ) -> oneshot::Receiver<Option<Vec<PathBuf>>>,
1085>;
1086
1087#[derive(Default)]
1088struct DispatchingKeystrokes {
1089 dispatched: HashSet<Vec<Keystroke>>,
1090 queue: VecDeque<Keystroke>,
1091 task: Option<Shared<Task<()>>>,
1092}
1093
1094/// Collects everything project-related for a certain window opened.
1095/// In some way, is a counterpart of a window, as the [`WindowHandle`] could be downcast into `Workspace`.
1096///
1097/// A `Workspace` usually consists of 1 or more projects, a central pane group, 3 docks and a status bar.
1098/// The `Workspace` owns everybody's state and serves as a default, "global context",
1099/// that can be used to register a global action to be triggered from any place in the window.
1100pub struct Workspace {
1101 weak_self: WeakEntity<Self>,
1102 workspace_actions: Vec<Box<dyn Fn(Div, &Workspace, &mut Window, &mut Context<Self>) -> Div>>,
1103 zoomed: Option<AnyWeakView>,
1104 previous_dock_drag_coordinates: Option<Point<Pixels>>,
1105 zoomed_position: Option<DockPosition>,
1106 center: PaneGroup,
1107 left_dock: Entity<Dock>,
1108 bottom_dock: Entity<Dock>,
1109 right_dock: Entity<Dock>,
1110 panes: Vec<Entity<Pane>>,
1111 panes_by_item: HashMap<EntityId, WeakEntity<Pane>>,
1112 active_pane: Entity<Pane>,
1113 last_active_center_pane: Option<WeakEntity<Pane>>,
1114 last_active_view_id: Option<proto::ViewId>,
1115 status_bar: Entity<StatusBar>,
1116 modal_layer: Entity<ModalLayer>,
1117 toast_layer: Entity<ToastLayer>,
1118 titlebar_item: Option<AnyView>,
1119 notifications: Notifications,
1120 suppressed_notifications: HashSet<NotificationId>,
1121 project: Entity<Project>,
1122 follower_states: HashMap<CollaboratorId, FollowerState>,
1123 last_leaders_by_pane: HashMap<WeakEntity<Pane>, CollaboratorId>,
1124 window_edited: bool,
1125 last_window_title: Option<String>,
1126 dirty_items: HashMap<EntityId, Subscription>,
1127 active_call: Option<(Entity<ActiveCall>, Vec<Subscription>)>,
1128 leader_updates_tx: mpsc::UnboundedSender<(PeerId, proto::UpdateFollowers)>,
1129 database_id: Option<WorkspaceId>,
1130 app_state: Arc<AppState>,
1131 dispatching_keystrokes: Rc<RefCell<DispatchingKeystrokes>>,
1132 _subscriptions: Vec<Subscription>,
1133 _apply_leader_updates: Task<Result<()>>,
1134 _observe_current_user: Task<Result<()>>,
1135 _schedule_serialize_workspace: Option<Task<()>>,
1136 _schedule_serialize_ssh_paths: Option<Task<()>>,
1137 pane_history_timestamp: Arc<AtomicUsize>,
1138 bounds: Bounds<Pixels>,
1139 pub centered_layout: bool,
1140 bounds_save_task_queued: Option<Task<()>>,
1141 on_prompt_for_new_path: Option<PromptForNewPath>,
1142 on_prompt_for_open_path: Option<PromptForOpenPath>,
1143 terminal_provider: Option<Box<dyn TerminalProvider>>,
1144 debugger_provider: Option<Arc<dyn DebuggerProvider>>,
1145 serializable_items_tx: UnboundedSender<Box<dyn SerializableItemHandle>>,
1146 _items_serializer: Task<Result<()>>,
1147 session_id: Option<String>,
1148 scheduled_tasks: Vec<Task<()>>,
1149}
1150
1151impl EventEmitter<Event> for Workspace {}
1152
1153#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
1154pub struct ViewId {
1155 pub creator: CollaboratorId,
1156 pub id: u64,
1157}
1158
1159pub struct FollowerState {
1160 center_pane: Entity<Pane>,
1161 dock_pane: Option<Entity<Pane>>,
1162 active_view_id: Option<ViewId>,
1163 items_by_leader_view_id: HashMap<ViewId, FollowerView>,
1164}
1165
1166struct FollowerView {
1167 view: Box<dyn FollowableItemHandle>,
1168 location: Option<proto::PanelId>,
1169}
1170
1171impl Workspace {
1172 const DEFAULT_PADDING: f32 = 0.2;
1173 const MAX_PADDING: f32 = 0.4;
1174
1175 pub fn new(
1176 workspace_id: Option<WorkspaceId>,
1177 project: Entity<Project>,
1178 app_state: Arc<AppState>,
1179 window: &mut Window,
1180 cx: &mut Context<Self>,
1181 ) -> Self {
1182 cx.subscribe_in(&project, window, move |this, _, event, window, cx| {
1183 match event {
1184 project::Event::RemoteIdChanged(_) => {
1185 this.update_window_title(window, cx);
1186 }
1187
1188 project::Event::CollaboratorLeft(peer_id) => {
1189 this.collaborator_left(*peer_id, window, cx);
1190 }
1191
1192 project::Event::WorktreeRemoved(_) | project::Event::WorktreeAdded(_) => {
1193 this.update_window_title(window, cx);
1194 this.serialize_workspace(window, cx);
1195 // This event could be triggered by `AddFolderToProject` or `RemoveFromProject`.
1196 this.update_history(cx);
1197 }
1198
1199 project::Event::DisconnectedFromHost => {
1200 this.update_window_edited(window, cx);
1201 let leaders_to_unfollow =
1202 this.follower_states.keys().copied().collect::<Vec<_>>();
1203 for leader_id in leaders_to_unfollow {
1204 this.unfollow(leader_id, window, cx);
1205 }
1206 }
1207
1208 project::Event::DisconnectedFromSshRemote => {
1209 this.update_window_edited(window, cx);
1210 }
1211
1212 project::Event::Closed => {
1213 window.remove_window();
1214 }
1215
1216 project::Event::DeletedEntry(_, entry_id) => {
1217 for pane in this.panes.iter() {
1218 pane.update(cx, |pane, cx| {
1219 pane.handle_deleted_project_item(*entry_id, window, cx)
1220 });
1221 }
1222 }
1223
1224 project::Event::Toast {
1225 notification_id,
1226 message,
1227 } => this.show_notification(
1228 NotificationId::named(notification_id.clone()),
1229 cx,
1230 |cx| cx.new(|cx| MessageNotification::new(message.clone(), cx)),
1231 ),
1232
1233 project::Event::HideToast { notification_id } => {
1234 this.dismiss_notification(&NotificationId::named(notification_id.clone()), cx)
1235 }
1236
1237 project::Event::LanguageServerPrompt(request) => {
1238 struct LanguageServerPrompt;
1239
1240 let mut hasher = DefaultHasher::new();
1241 request.lsp_name.as_str().hash(&mut hasher);
1242 let id = hasher.finish();
1243
1244 this.show_notification(
1245 NotificationId::composite::<LanguageServerPrompt>(id as usize),
1246 cx,
1247 |cx| {
1248 cx.new(|cx| {
1249 notifications::LanguageServerPrompt::new(request.clone(), cx)
1250 })
1251 },
1252 );
1253 }
1254
1255 project::Event::AgentLocationChanged => {
1256 this.handle_agent_location_changed(window, cx)
1257 }
1258
1259 _ => {}
1260 }
1261 cx.notify()
1262 })
1263 .detach();
1264
1265 cx.subscribe_in(
1266 &project.read(cx).breakpoint_store(),
1267 window,
1268 |workspace, _, event, window, cx| match event {
1269 BreakpointStoreEvent::BreakpointsUpdated(_, _)
1270 | BreakpointStoreEvent::BreakpointsCleared(_) => {
1271 workspace.serialize_workspace(window, cx);
1272 }
1273 BreakpointStoreEvent::SetDebugLine | BreakpointStoreEvent::ClearDebugLines => {}
1274 },
1275 )
1276 .detach();
1277 if let Some(toolchain_store) = project.read(cx).toolchain_store() {
1278 cx.subscribe_in(
1279 &toolchain_store,
1280 window,
1281 |workspace, _, event, window, cx| match event {
1282 ToolchainStoreEvent::CustomToolchainsModified => {
1283 workspace.serialize_workspace(window, cx);
1284 }
1285 _ => {}
1286 },
1287 )
1288 .detach();
1289 }
1290
1291 cx.on_focus_lost(window, |this, window, cx| {
1292 let focus_handle = this.focus_handle(cx);
1293 window.focus(&focus_handle);
1294 })
1295 .detach();
1296
1297 let weak_handle = cx.entity().downgrade();
1298 let pane_history_timestamp = Arc::new(AtomicUsize::new(0));
1299
1300 let center_pane = cx.new(|cx| {
1301 let mut center_pane = Pane::new(
1302 weak_handle.clone(),
1303 project.clone(),
1304 pane_history_timestamp.clone(),
1305 None,
1306 NewFile.boxed_clone(),
1307 window,
1308 cx,
1309 );
1310 center_pane.set_can_split(Some(Arc::new(|_, _, _, _| true)));
1311 center_pane
1312 });
1313 cx.subscribe_in(¢er_pane, window, Self::handle_pane_event)
1314 .detach();
1315
1316 window.focus(¢er_pane.focus_handle(cx));
1317
1318 cx.emit(Event::PaneAdded(center_pane.clone()));
1319
1320 let window_handle = window.window_handle().downcast::<Workspace>().unwrap();
1321 app_state.workspace_store.update(cx, |store, _| {
1322 store.workspaces.insert(window_handle);
1323 });
1324
1325 let mut current_user = app_state.user_store.read(cx).watch_current_user();
1326 let mut connection_status = app_state.client.status();
1327 let _observe_current_user = cx.spawn_in(window, async move |this, cx| {
1328 current_user.next().await;
1329 connection_status.next().await;
1330 let mut stream =
1331 Stream::map(current_user, drop).merge(Stream::map(connection_status, drop));
1332
1333 while stream.recv().await.is_some() {
1334 this.update(cx, |_, cx| cx.notify())?;
1335 }
1336 anyhow::Ok(())
1337 });
1338
1339 // All leader updates are enqueued and then processed in a single task, so
1340 // that each asynchronous operation can be run in order.
1341 let (leader_updates_tx, mut leader_updates_rx) =
1342 mpsc::unbounded::<(PeerId, proto::UpdateFollowers)>();
1343 let _apply_leader_updates = cx.spawn_in(window, async move |this, cx| {
1344 while let Some((leader_id, update)) = leader_updates_rx.next().await {
1345 Self::process_leader_update(&this, leader_id, update, cx)
1346 .await
1347 .log_err();
1348 }
1349
1350 Ok(())
1351 });
1352
1353 cx.emit(Event::WorkspaceCreated(weak_handle.clone()));
1354 let modal_layer = cx.new(|_| ModalLayer::new());
1355 let toast_layer = cx.new(|_| ToastLayer::new());
1356 cx.subscribe(
1357 &modal_layer,
1358 |_, _, _: &modal_layer::ModalOpenedEvent, cx| {
1359 cx.emit(Event::ModalOpened);
1360 },
1361 )
1362 .detach();
1363
1364 let left_dock = Dock::new(DockPosition::Left, modal_layer.clone(), window, cx);
1365 let bottom_dock = Dock::new(DockPosition::Bottom, modal_layer.clone(), window, cx);
1366 let right_dock = Dock::new(DockPosition::Right, modal_layer.clone(), window, cx);
1367 let left_dock_buttons = cx.new(|cx| PanelButtons::new(left_dock.clone(), cx));
1368 let bottom_dock_buttons = cx.new(|cx| PanelButtons::new(bottom_dock.clone(), cx));
1369 let right_dock_buttons = cx.new(|cx| PanelButtons::new(right_dock.clone(), cx));
1370 let status_bar = cx.new(|cx| {
1371 let mut status_bar = StatusBar::new(¢er_pane.clone(), window, cx);
1372 status_bar.add_left_item(left_dock_buttons, window, cx);
1373 status_bar.add_right_item(right_dock_buttons, window, cx);
1374 status_bar.add_right_item(bottom_dock_buttons, window, cx);
1375 status_bar
1376 });
1377
1378 let session_id = app_state.session.read(cx).id().to_owned();
1379
1380 let mut active_call = None;
1381 if let Some(call) = ActiveCall::try_global(cx) {
1382 let subscriptions = vec![cx.subscribe_in(&call, window, Self::on_active_call_event)];
1383 active_call = Some((call, subscriptions));
1384 }
1385
1386 let (serializable_items_tx, serializable_items_rx) =
1387 mpsc::unbounded::<Box<dyn SerializableItemHandle>>();
1388 let _items_serializer = cx.spawn_in(window, async move |this, cx| {
1389 Self::serialize_items(&this, serializable_items_rx, cx).await
1390 });
1391
1392 let subscriptions = vec![
1393 cx.observe_window_activation(window, Self::on_window_activation_changed),
1394 cx.observe_window_bounds(window, move |this, window, cx| {
1395 if this.bounds_save_task_queued.is_some() {
1396 return;
1397 }
1398 this.bounds_save_task_queued = Some(cx.spawn_in(window, async move |this, cx| {
1399 cx.background_executor()
1400 .timer(Duration::from_millis(100))
1401 .await;
1402 this.update_in(cx, |this, window, cx| {
1403 if let Some(display) = window.display(cx)
1404 && let Ok(display_uuid) = display.uuid()
1405 {
1406 let window_bounds = window.inner_window_bounds();
1407 if let Some(database_id) = workspace_id {
1408 cx.background_executor()
1409 .spawn(DB.set_window_open_status(
1410 database_id,
1411 SerializedWindowBounds(window_bounds),
1412 display_uuid,
1413 ))
1414 .detach_and_log_err(cx);
1415 }
1416 }
1417 this.bounds_save_task_queued.take();
1418 })
1419 .ok();
1420 }));
1421 cx.notify();
1422 }),
1423 cx.observe_window_appearance(window, |_, window, cx| {
1424 let window_appearance = window.appearance();
1425
1426 *SystemAppearance::global_mut(cx) = SystemAppearance(window_appearance.into());
1427
1428 ThemeSettings::reload_current_theme(cx);
1429 ThemeSettings::reload_current_icon_theme(cx);
1430 }),
1431 cx.on_release(move |this, cx| {
1432 this.app_state.workspace_store.update(cx, move |store, _| {
1433 store.workspaces.remove(&window_handle.clone());
1434 })
1435 }),
1436 ];
1437
1438 cx.defer_in(window, |this, window, cx| {
1439 this.update_window_title(window, cx);
1440 this.show_initial_notifications(cx);
1441 });
1442 Workspace {
1443 weak_self: weak_handle.clone(),
1444 zoomed: None,
1445 zoomed_position: None,
1446 previous_dock_drag_coordinates: None,
1447 center: PaneGroup::new(center_pane.clone()),
1448 panes: vec![center_pane.clone()],
1449 panes_by_item: Default::default(),
1450 active_pane: center_pane.clone(),
1451 last_active_center_pane: Some(center_pane.downgrade()),
1452 last_active_view_id: None,
1453 status_bar,
1454 modal_layer,
1455 toast_layer,
1456 titlebar_item: None,
1457 notifications: Notifications::default(),
1458 suppressed_notifications: HashSet::default(),
1459 left_dock,
1460 bottom_dock,
1461 right_dock,
1462 project: project.clone(),
1463 follower_states: Default::default(),
1464 last_leaders_by_pane: Default::default(),
1465 dispatching_keystrokes: Default::default(),
1466 window_edited: false,
1467 last_window_title: None,
1468 dirty_items: Default::default(),
1469 active_call,
1470 database_id: workspace_id,
1471 app_state,
1472 _observe_current_user,
1473 _apply_leader_updates,
1474 _schedule_serialize_workspace: None,
1475 _schedule_serialize_ssh_paths: None,
1476 leader_updates_tx,
1477 _subscriptions: subscriptions,
1478 pane_history_timestamp,
1479 workspace_actions: Default::default(),
1480 // This data will be incorrect, but it will be overwritten by the time it needs to be used.
1481 bounds: Default::default(),
1482 centered_layout: false,
1483 bounds_save_task_queued: None,
1484 on_prompt_for_new_path: None,
1485 on_prompt_for_open_path: None,
1486 terminal_provider: None,
1487 debugger_provider: None,
1488 serializable_items_tx,
1489 _items_serializer,
1490 session_id: Some(session_id),
1491
1492 scheduled_tasks: Vec::new(),
1493 }
1494 }
1495
1496 pub fn new_local(
1497 abs_paths: Vec<PathBuf>,
1498 app_state: Arc<AppState>,
1499 requesting_window: Option<WindowHandle<Workspace>>,
1500 env: Option<HashMap<String, String>>,
1501 cx: &mut App,
1502 ) -> Task<
1503 anyhow::Result<(
1504 WindowHandle<Workspace>,
1505 Vec<Option<anyhow::Result<Box<dyn ItemHandle>>>>,
1506 )>,
1507 > {
1508 let project_handle = Project::local(
1509 app_state.client.clone(),
1510 app_state.node_runtime.clone(),
1511 app_state.user_store.clone(),
1512 app_state.languages.clone(),
1513 app_state.fs.clone(),
1514 env,
1515 cx,
1516 );
1517
1518 cx.spawn(async move |cx| {
1519 let mut paths_to_open = Vec::with_capacity(abs_paths.len());
1520 for path in abs_paths.into_iter() {
1521 if let Some(canonical) = app_state.fs.canonicalize(&path).await.ok() {
1522 paths_to_open.push(canonical)
1523 } else {
1524 paths_to_open.push(path)
1525 }
1526 }
1527
1528 let serialized_workspace =
1529 persistence::DB.workspace_for_roots(paths_to_open.as_slice());
1530
1531 if let Some(paths) = serialized_workspace.as_ref().map(|ws| &ws.paths) {
1532 paths_to_open = paths.paths().to_vec();
1533 if !paths.is_lexicographically_ordered() {
1534 project_handle
1535 .update(cx, |project, cx| {
1536 project.set_worktrees_reordered(true, cx);
1537 })
1538 .log_err();
1539 }
1540 }
1541
1542 // Get project paths for all of the abs_paths
1543 let mut project_paths: Vec<(PathBuf, Option<ProjectPath>)> =
1544 Vec::with_capacity(paths_to_open.len());
1545
1546 for path in paths_to_open.into_iter() {
1547 if let Some((_, project_entry)) = cx
1548 .update(|cx| {
1549 Workspace::project_path_for_path(project_handle.clone(), &path, true, cx)
1550 })?
1551 .await
1552 .log_err()
1553 {
1554 project_paths.push((path, Some(project_entry)));
1555 } else {
1556 project_paths.push((path, None));
1557 }
1558 }
1559
1560 let workspace_id = if let Some(serialized_workspace) = serialized_workspace.as_ref() {
1561 serialized_workspace.id
1562 } else {
1563 DB.next_id().await.unwrap_or_else(|_| Default::default())
1564 };
1565
1566 let toolchains = DB.toolchains(workspace_id).await?;
1567
1568 for (toolchain, worktree_id, path) in toolchains {
1569 let toolchain_path = PathBuf::from(toolchain.path.clone().to_string());
1570 if !app_state.fs.is_file(toolchain_path.as_path()).await {
1571 continue;
1572 }
1573
1574 project_handle
1575 .update(cx, |this, cx| {
1576 this.activate_toolchain(ProjectPath { worktree_id, path }, toolchain, cx)
1577 })?
1578 .await;
1579 }
1580 if let Some(workspace) = serialized_workspace.as_ref() {
1581 project_handle.update(cx, |this, cx| {
1582 for (scope, toolchains) in &workspace.user_toolchains {
1583 for toolchain in toolchains {
1584 this.add_toolchain(toolchain.clone(), scope.clone(), cx);
1585 }
1586 }
1587 })?;
1588 }
1589
1590 let window = if let Some(window) = requesting_window {
1591 let centered_layout = serialized_workspace
1592 .as_ref()
1593 .map(|w| w.centered_layout)
1594 .unwrap_or(false);
1595
1596 cx.update_window(window.into(), |_, window, cx| {
1597 window.replace_root(cx, |window, cx| {
1598 let mut workspace = Workspace::new(
1599 Some(workspace_id),
1600 project_handle.clone(),
1601 app_state.clone(),
1602 window,
1603 cx,
1604 );
1605
1606 workspace.centered_layout = centered_layout;
1607 workspace
1608 });
1609 })?;
1610 window
1611 } else {
1612 let window_bounds_override = window_bounds_env_override();
1613
1614 let (window_bounds, display) = if let Some(bounds) = window_bounds_override {
1615 (Some(WindowBounds::Windowed(bounds)), None)
1616 } else {
1617 let restorable_bounds = serialized_workspace
1618 .as_ref()
1619 .and_then(|workspace| Some((workspace.display?, workspace.window_bounds?)))
1620 .or_else(|| {
1621 let (display, window_bounds) = DB.last_window().log_err()?;
1622 Some((display?, window_bounds?))
1623 });
1624
1625 if let Some((serialized_display, serialized_status)) = restorable_bounds {
1626 (Some(serialized_status.0), Some(serialized_display))
1627 } else {
1628 (None, None)
1629 }
1630 };
1631
1632 // Use the serialized workspace to construct the new window
1633 let mut options = cx.update(|cx| (app_state.build_window_options)(display, cx))?;
1634 options.window_bounds = window_bounds;
1635 let centered_layout = serialized_workspace
1636 .as_ref()
1637 .map(|w| w.centered_layout)
1638 .unwrap_or(false);
1639 cx.open_window(options, {
1640 let app_state = app_state.clone();
1641 let project_handle = project_handle.clone();
1642 move |window, cx| {
1643 cx.new(|cx| {
1644 let mut workspace = Workspace::new(
1645 Some(workspace_id),
1646 project_handle,
1647 app_state,
1648 window,
1649 cx,
1650 );
1651 workspace.centered_layout = centered_layout;
1652 workspace
1653 })
1654 }
1655 })?
1656 };
1657
1658 notify_if_database_failed(window, cx);
1659 let opened_items = window
1660 .update(cx, |_workspace, window, cx| {
1661 open_items(serialized_workspace, project_paths, window, cx)
1662 })?
1663 .await
1664 .unwrap_or_default();
1665
1666 window
1667 .update(cx, |workspace, window, cx| {
1668 window.activate_window();
1669 workspace.update_history(cx);
1670 })
1671 .log_err();
1672 Ok((window, opened_items))
1673 })
1674 }
1675
1676 pub fn weak_handle(&self) -> WeakEntity<Self> {
1677 self.weak_self.clone()
1678 }
1679
1680 pub fn left_dock(&self) -> &Entity<Dock> {
1681 &self.left_dock
1682 }
1683
1684 pub fn bottom_dock(&self) -> &Entity<Dock> {
1685 &self.bottom_dock
1686 }
1687
1688 pub fn set_bottom_dock_layout(
1689 &mut self,
1690 layout: BottomDockLayout,
1691 window: &mut Window,
1692 cx: &mut Context<Self>,
1693 ) {
1694 let fs = self.project().read(cx).fs();
1695 settings::update_settings_file(fs.clone(), cx, move |content, _cx| {
1696 content.workspace.bottom_dock_layout = Some(layout);
1697 });
1698
1699 cx.notify();
1700 self.serialize_workspace(window, cx);
1701 }
1702
1703 pub fn right_dock(&self) -> &Entity<Dock> {
1704 &self.right_dock
1705 }
1706
1707 pub fn all_docks(&self) -> [&Entity<Dock>; 3] {
1708 [&self.left_dock, &self.bottom_dock, &self.right_dock]
1709 }
1710
1711 pub fn dock_at_position(&self, position: DockPosition) -> &Entity<Dock> {
1712 match position {
1713 DockPosition::Left => &self.left_dock,
1714 DockPosition::Bottom => &self.bottom_dock,
1715 DockPosition::Right => &self.right_dock,
1716 }
1717 }
1718
1719 pub fn is_edited(&self) -> bool {
1720 self.window_edited
1721 }
1722
1723 pub fn add_panel<T: Panel>(
1724 &mut self,
1725 panel: Entity<T>,
1726 window: &mut Window,
1727 cx: &mut Context<Self>,
1728 ) {
1729 let focus_handle = panel.panel_focus_handle(cx);
1730 cx.on_focus_in(&focus_handle, window, Self::handle_panel_focused)
1731 .detach();
1732
1733 let dock_position = panel.position(window, cx);
1734 let dock = self.dock_at_position(dock_position);
1735
1736 dock.update(cx, |dock, cx| {
1737 dock.add_panel(panel, self.weak_self.clone(), window, cx)
1738 });
1739 }
1740
1741 pub fn status_bar(&self) -> &Entity<StatusBar> {
1742 &self.status_bar
1743 }
1744
1745 pub fn app_state(&self) -> &Arc<AppState> {
1746 &self.app_state
1747 }
1748
1749 pub fn user_store(&self) -> &Entity<UserStore> {
1750 &self.app_state.user_store
1751 }
1752
1753 pub fn project(&self) -> &Entity<Project> {
1754 &self.project
1755 }
1756
1757 pub fn recently_activated_items(&self, cx: &App) -> HashMap<EntityId, usize> {
1758 let mut history: HashMap<EntityId, usize> = HashMap::default();
1759
1760 for pane_handle in &self.panes {
1761 let pane = pane_handle.read(cx);
1762
1763 for entry in pane.activation_history() {
1764 history.insert(
1765 entry.entity_id,
1766 history
1767 .get(&entry.entity_id)
1768 .cloned()
1769 .unwrap_or(0)
1770 .max(entry.timestamp),
1771 );
1772 }
1773 }
1774
1775 history
1776 }
1777
1778 pub fn recent_active_item_by_type<T: 'static>(&self, cx: &App) -> Option<Entity<T>> {
1779 let mut recent_item: Option<Entity<T>> = None;
1780 let mut recent_timestamp = 0;
1781 for pane_handle in &self.panes {
1782 let pane = pane_handle.read(cx);
1783 let item_map: HashMap<EntityId, &Box<dyn ItemHandle>> =
1784 pane.items().map(|item| (item.item_id(), item)).collect();
1785 for entry in pane.activation_history() {
1786 if entry.timestamp > recent_timestamp
1787 && let Some(&item) = item_map.get(&entry.entity_id)
1788 && let Some(typed_item) = item.act_as::<T>(cx)
1789 {
1790 recent_timestamp = entry.timestamp;
1791 recent_item = Some(typed_item);
1792 }
1793 }
1794 }
1795 recent_item
1796 }
1797
1798 pub fn recent_navigation_history_iter(
1799 &self,
1800 cx: &App,
1801 ) -> impl Iterator<Item = (ProjectPath, Option<PathBuf>)> {
1802 let mut abs_paths_opened: HashMap<PathBuf, HashSet<ProjectPath>> = HashMap::default();
1803 let mut history: HashMap<ProjectPath, (Option<PathBuf>, usize)> = HashMap::default();
1804
1805 for pane in &self.panes {
1806 let pane = pane.read(cx);
1807
1808 pane.nav_history()
1809 .for_each_entry(cx, |entry, (project_path, fs_path)| {
1810 if let Some(fs_path) = &fs_path {
1811 abs_paths_opened
1812 .entry(fs_path.clone())
1813 .or_default()
1814 .insert(project_path.clone());
1815 }
1816 let timestamp = entry.timestamp;
1817 match history.entry(project_path) {
1818 hash_map::Entry::Occupied(mut entry) => {
1819 let (_, old_timestamp) = entry.get();
1820 if ×tamp > old_timestamp {
1821 entry.insert((fs_path, timestamp));
1822 }
1823 }
1824 hash_map::Entry::Vacant(entry) => {
1825 entry.insert((fs_path, timestamp));
1826 }
1827 }
1828 });
1829
1830 if let Some(item) = pane.active_item()
1831 && let Some(project_path) = item.project_path(cx)
1832 {
1833 let fs_path = self.project.read(cx).absolute_path(&project_path, cx);
1834
1835 if let Some(fs_path) = &fs_path {
1836 abs_paths_opened
1837 .entry(fs_path.clone())
1838 .or_default()
1839 .insert(project_path.clone());
1840 }
1841
1842 history.insert(project_path, (fs_path, std::usize::MAX));
1843 }
1844 }
1845
1846 history
1847 .into_iter()
1848 .sorted_by_key(|(_, (_, order))| *order)
1849 .map(|(project_path, (fs_path, _))| (project_path, fs_path))
1850 .rev()
1851 .filter(move |(history_path, abs_path)| {
1852 let latest_project_path_opened = abs_path
1853 .as_ref()
1854 .and_then(|abs_path| abs_paths_opened.get(abs_path))
1855 .and_then(|project_paths| {
1856 project_paths
1857 .iter()
1858 .max_by(|b1, b2| b1.worktree_id.cmp(&b2.worktree_id))
1859 });
1860
1861 latest_project_path_opened.is_none_or(|path| path == history_path)
1862 })
1863 }
1864
1865 pub fn recent_navigation_history(
1866 &self,
1867 limit: Option<usize>,
1868 cx: &App,
1869 ) -> Vec<(ProjectPath, Option<PathBuf>)> {
1870 self.recent_navigation_history_iter(cx)
1871 .take(limit.unwrap_or(usize::MAX))
1872 .collect()
1873 }
1874
1875 fn navigate_history(
1876 &mut self,
1877 pane: WeakEntity<Pane>,
1878 mode: NavigationMode,
1879 window: &mut Window,
1880 cx: &mut Context<Workspace>,
1881 ) -> Task<Result<()>> {
1882 let to_load = if let Some(pane) = pane.upgrade() {
1883 pane.update(cx, |pane, cx| {
1884 window.focus(&pane.focus_handle(cx));
1885 loop {
1886 // Retrieve the weak item handle from the history.
1887 let entry = pane.nav_history_mut().pop(mode, cx)?;
1888
1889 // If the item is still present in this pane, then activate it.
1890 if let Some(index) = entry
1891 .item
1892 .upgrade()
1893 .and_then(|v| pane.index_for_item(v.as_ref()))
1894 {
1895 let prev_active_item_index = pane.active_item_index();
1896 pane.nav_history_mut().set_mode(mode);
1897 pane.activate_item(index, true, true, window, cx);
1898 pane.nav_history_mut().set_mode(NavigationMode::Normal);
1899
1900 let mut navigated = prev_active_item_index != pane.active_item_index();
1901 if let Some(data) = entry.data {
1902 navigated |= pane.active_item()?.navigate(data, window, cx);
1903 }
1904
1905 if navigated {
1906 break None;
1907 }
1908 } else {
1909 // If the item is no longer present in this pane, then retrieve its
1910 // path info in order to reopen it.
1911 break pane
1912 .nav_history()
1913 .path_for_item(entry.item.id())
1914 .map(|(project_path, abs_path)| (project_path, abs_path, entry));
1915 }
1916 }
1917 })
1918 } else {
1919 None
1920 };
1921
1922 if let Some((project_path, abs_path, entry)) = to_load {
1923 // If the item was no longer present, then load it again from its previous path, first try the local path
1924 let open_by_project_path = self.load_path(project_path.clone(), window, cx);
1925
1926 cx.spawn_in(window, async move |workspace, cx| {
1927 let open_by_project_path = open_by_project_path.await;
1928 let mut navigated = false;
1929 match open_by_project_path
1930 .with_context(|| format!("Navigating to {project_path:?}"))
1931 {
1932 Ok((project_entry_id, build_item)) => {
1933 let prev_active_item_id = pane.update(cx, |pane, _| {
1934 pane.nav_history_mut().set_mode(mode);
1935 pane.active_item().map(|p| p.item_id())
1936 })?;
1937
1938 pane.update_in(cx, |pane, window, cx| {
1939 let item = pane.open_item(
1940 project_entry_id,
1941 project_path,
1942 true,
1943 entry.is_preview,
1944 true,
1945 None,
1946 window, cx,
1947 build_item,
1948 );
1949 navigated |= Some(item.item_id()) != prev_active_item_id;
1950 pane.nav_history_mut().set_mode(NavigationMode::Normal);
1951 if let Some(data) = entry.data {
1952 navigated |= item.navigate(data, window, cx);
1953 }
1954 })?;
1955 }
1956 Err(open_by_project_path_e) => {
1957 // Fall back to opening by abs path, in case an external file was opened and closed,
1958 // and its worktree is now dropped
1959 if let Some(abs_path) = abs_path {
1960 let prev_active_item_id = pane.update(cx, |pane, _| {
1961 pane.nav_history_mut().set_mode(mode);
1962 pane.active_item().map(|p| p.item_id())
1963 })?;
1964 let open_by_abs_path = workspace.update_in(cx, |workspace, window, cx| {
1965 workspace.open_abs_path(abs_path.clone(), OpenOptions { visible: Some(OpenVisible::None), ..Default::default() }, window, cx)
1966 })?;
1967 match open_by_abs_path
1968 .await
1969 .with_context(|| format!("Navigating to {abs_path:?}"))
1970 {
1971 Ok(item) => {
1972 pane.update_in(cx, |pane, window, cx| {
1973 navigated |= Some(item.item_id()) != prev_active_item_id;
1974 pane.nav_history_mut().set_mode(NavigationMode::Normal);
1975 if let Some(data) = entry.data {
1976 navigated |= item.navigate(data, window, cx);
1977 }
1978 })?;
1979 }
1980 Err(open_by_abs_path_e) => {
1981 log::error!("Failed to navigate history: {open_by_project_path_e:#} and {open_by_abs_path_e:#}");
1982 }
1983 }
1984 }
1985 }
1986 }
1987
1988 if !navigated {
1989 workspace
1990 .update_in(cx, |workspace, window, cx| {
1991 Self::navigate_history(workspace, pane, mode, window, cx)
1992 })?
1993 .await?;
1994 }
1995
1996 Ok(())
1997 })
1998 } else {
1999 Task::ready(Ok(()))
2000 }
2001 }
2002
2003 pub fn go_back(
2004 &mut self,
2005 pane: WeakEntity<Pane>,
2006 window: &mut Window,
2007 cx: &mut Context<Workspace>,
2008 ) -> Task<Result<()>> {
2009 self.navigate_history(pane, NavigationMode::GoingBack, window, cx)
2010 }
2011
2012 pub fn go_forward(
2013 &mut self,
2014 pane: WeakEntity<Pane>,
2015 window: &mut Window,
2016 cx: &mut Context<Workspace>,
2017 ) -> Task<Result<()>> {
2018 self.navigate_history(pane, NavigationMode::GoingForward, window, cx)
2019 }
2020
2021 pub fn reopen_closed_item(
2022 &mut self,
2023 window: &mut Window,
2024 cx: &mut Context<Workspace>,
2025 ) -> Task<Result<()>> {
2026 self.navigate_history(
2027 self.active_pane().downgrade(),
2028 NavigationMode::ReopeningClosedItem,
2029 window,
2030 cx,
2031 )
2032 }
2033
2034 pub fn client(&self) -> &Arc<Client> {
2035 &self.app_state.client
2036 }
2037
2038 pub fn set_titlebar_item(&mut self, item: AnyView, _: &mut Window, cx: &mut Context<Self>) {
2039 self.titlebar_item = Some(item);
2040 cx.notify();
2041 }
2042
2043 pub fn clear_titlebar_item(&mut self, _: &mut Window, cx: &mut Context<Self>) {
2044 self.titlebar_item = None;
2045 cx.notify();
2046 }
2047
2048 pub fn set_prompt_for_new_path(&mut self, prompt: PromptForNewPath) {
2049 self.on_prompt_for_new_path = Some(prompt)
2050 }
2051
2052 pub fn set_prompt_for_open_path(&mut self, prompt: PromptForOpenPath) {
2053 self.on_prompt_for_open_path = Some(prompt)
2054 }
2055
2056 pub fn set_terminal_provider(&mut self, provider: impl TerminalProvider + 'static) {
2057 self.terminal_provider = Some(Box::new(provider));
2058 }
2059
2060 pub fn set_debugger_provider(&mut self, provider: impl DebuggerProvider + 'static) {
2061 self.debugger_provider = Some(Arc::new(provider));
2062 }
2063
2064 pub fn debugger_provider(&self) -> Option<Arc<dyn DebuggerProvider>> {
2065 self.debugger_provider.clone()
2066 }
2067
2068 pub fn prompt_for_open_path(
2069 &mut self,
2070 path_prompt_options: PathPromptOptions,
2071 lister: DirectoryLister,
2072 window: &mut Window,
2073 cx: &mut Context<Self>,
2074 ) -> oneshot::Receiver<Option<Vec<PathBuf>>> {
2075 if !lister.is_local(cx) || !WorkspaceSettings::get_global(cx).use_system_path_prompts {
2076 let prompt = self.on_prompt_for_open_path.take().unwrap();
2077 let rx = prompt(self, lister, window, cx);
2078 self.on_prompt_for_open_path = Some(prompt);
2079 rx
2080 } else {
2081 let (tx, rx) = oneshot::channel();
2082 let abs_path = cx.prompt_for_paths(path_prompt_options);
2083
2084 cx.spawn_in(window, async move |workspace, cx| {
2085 let Ok(result) = abs_path.await else {
2086 return Ok(());
2087 };
2088
2089 match result {
2090 Ok(result) => {
2091 tx.send(result).ok();
2092 }
2093 Err(err) => {
2094 let rx = workspace.update_in(cx, |workspace, window, cx| {
2095 workspace.show_portal_error(err.to_string(), cx);
2096 let prompt = workspace.on_prompt_for_open_path.take().unwrap();
2097 let rx = prompt(workspace, lister, window, cx);
2098 workspace.on_prompt_for_open_path = Some(prompt);
2099 rx
2100 })?;
2101 if let Ok(path) = rx.await {
2102 tx.send(path).ok();
2103 }
2104 }
2105 };
2106 anyhow::Ok(())
2107 })
2108 .detach();
2109
2110 rx
2111 }
2112 }
2113
2114 pub fn prompt_for_new_path(
2115 &mut self,
2116 lister: DirectoryLister,
2117 suggested_name: Option<String>,
2118 window: &mut Window,
2119 cx: &mut Context<Self>,
2120 ) -> oneshot::Receiver<Option<Vec<PathBuf>>> {
2121 if self.project.read(cx).is_via_collab()
2122 || self.project.read(cx).is_via_remote_server()
2123 || !WorkspaceSettings::get_global(cx).use_system_path_prompts
2124 {
2125 let prompt = self.on_prompt_for_new_path.take().unwrap();
2126 let rx = prompt(self, lister, window, cx);
2127 self.on_prompt_for_new_path = Some(prompt);
2128 return rx;
2129 }
2130
2131 let (tx, rx) = oneshot::channel();
2132 cx.spawn_in(window, async move |workspace, cx| {
2133 let abs_path = workspace.update(cx, |workspace, cx| {
2134 let relative_to = workspace
2135 .most_recent_active_path(cx)
2136 .and_then(|p| p.parent().map(|p| p.to_path_buf()))
2137 .or_else(|| {
2138 let project = workspace.project.read(cx);
2139 project.visible_worktrees(cx).find_map(|worktree| {
2140 Some(worktree.read(cx).as_local()?.abs_path().to_path_buf())
2141 })
2142 })
2143 .or_else(std::env::home_dir)
2144 .unwrap_or_else(|| PathBuf::from(""));
2145 cx.prompt_for_new_path(&relative_to, suggested_name.as_deref())
2146 })?;
2147 let abs_path = match abs_path.await? {
2148 Ok(path) => path,
2149 Err(err) => {
2150 let rx = workspace.update_in(cx, |workspace, window, cx| {
2151 workspace.show_portal_error(err.to_string(), cx);
2152
2153 let prompt = workspace.on_prompt_for_new_path.take().unwrap();
2154 let rx = prompt(workspace, lister, window, cx);
2155 workspace.on_prompt_for_new_path = Some(prompt);
2156 rx
2157 })?;
2158 if let Ok(path) = rx.await {
2159 tx.send(path).ok();
2160 }
2161 return anyhow::Ok(());
2162 }
2163 };
2164
2165 tx.send(abs_path.map(|path| vec![path])).ok();
2166 anyhow::Ok(())
2167 })
2168 .detach();
2169
2170 rx
2171 }
2172
2173 pub fn titlebar_item(&self) -> Option<AnyView> {
2174 self.titlebar_item.clone()
2175 }
2176
2177 /// Call the given callback with a workspace whose project is local.
2178 ///
2179 /// If the given workspace has a local project, then it will be passed
2180 /// to the callback. Otherwise, a new empty window will be created.
2181 pub fn with_local_workspace<T, F>(
2182 &mut self,
2183 window: &mut Window,
2184 cx: &mut Context<Self>,
2185 callback: F,
2186 ) -> Task<Result<T>>
2187 where
2188 T: 'static,
2189 F: 'static + FnOnce(&mut Workspace, &mut Window, &mut Context<Workspace>) -> T,
2190 {
2191 if self.project.read(cx).is_local() {
2192 Task::ready(Ok(callback(self, window, cx)))
2193 } else {
2194 let env = self.project.read(cx).cli_environment(cx);
2195 let task = Self::new_local(Vec::new(), self.app_state.clone(), None, env, cx);
2196 cx.spawn_in(window, async move |_vh, cx| {
2197 let (workspace, _) = task.await?;
2198 workspace.update(cx, callback)
2199 })
2200 }
2201 }
2202
2203 pub fn worktrees<'a>(&self, cx: &'a App) -> impl 'a + Iterator<Item = Entity<Worktree>> {
2204 self.project.read(cx).worktrees(cx)
2205 }
2206
2207 pub fn visible_worktrees<'a>(
2208 &self,
2209 cx: &'a App,
2210 ) -> impl 'a + Iterator<Item = Entity<Worktree>> {
2211 self.project.read(cx).visible_worktrees(cx)
2212 }
2213
2214 #[cfg(any(test, feature = "test-support"))]
2215 pub fn worktree_scans_complete(&self, cx: &App) -> impl Future<Output = ()> + 'static + use<> {
2216 let futures = self
2217 .worktrees(cx)
2218 .filter_map(|worktree| worktree.read(cx).as_local())
2219 .map(|worktree| worktree.scan_complete())
2220 .collect::<Vec<_>>();
2221 async move {
2222 for future in futures {
2223 future.await;
2224 }
2225 }
2226 }
2227
2228 pub fn close_global(cx: &mut App) {
2229 cx.defer(|cx| {
2230 cx.windows().iter().find(|window| {
2231 window
2232 .update(cx, |_, window, _| {
2233 if window.is_window_active() {
2234 //This can only get called when the window's project connection has been lost
2235 //so we don't need to prompt the user for anything and instead just close the window
2236 window.remove_window();
2237 true
2238 } else {
2239 false
2240 }
2241 })
2242 .unwrap_or(false)
2243 });
2244 });
2245 }
2246
2247 pub fn close_window(&mut self, _: &CloseWindow, window: &mut Window, cx: &mut Context<Self>) {
2248 let prepare = self.prepare_to_close(CloseIntent::CloseWindow, window, cx);
2249 cx.spawn_in(window, async move |_, cx| {
2250 if prepare.await? {
2251 cx.update(|window, _cx| window.remove_window())?;
2252 }
2253 anyhow::Ok(())
2254 })
2255 .detach_and_log_err(cx)
2256 }
2257
2258 pub fn move_focused_panel_to_next_position(
2259 &mut self,
2260 _: &MoveFocusedPanelToNextPosition,
2261 window: &mut Window,
2262 cx: &mut Context<Self>,
2263 ) {
2264 let docks = self.all_docks();
2265 let active_dock = docks
2266 .into_iter()
2267 .find(|dock| dock.focus_handle(cx).contains_focused(window, cx));
2268
2269 if let Some(dock) = active_dock {
2270 dock.update(cx, |dock, cx| {
2271 let active_panel = dock
2272 .active_panel()
2273 .filter(|panel| panel.panel_focus_handle(cx).contains_focused(window, cx));
2274
2275 if let Some(panel) = active_panel {
2276 panel.move_to_next_position(window, cx);
2277 }
2278 })
2279 }
2280 }
2281
2282 pub fn prepare_to_close(
2283 &mut self,
2284 close_intent: CloseIntent,
2285 window: &mut Window,
2286 cx: &mut Context<Self>,
2287 ) -> Task<Result<bool>> {
2288 let active_call = self.active_call().cloned();
2289
2290 // On Linux and Windows, closing the last window should restore the last workspace.
2291 let save_last_workspace = cfg!(not(target_os = "macos"))
2292 && close_intent != CloseIntent::ReplaceWindow
2293 && cx.windows().len() == 1;
2294
2295 cx.spawn_in(window, async move |this, cx| {
2296 let workspace_count = cx.update(|_window, cx| {
2297 cx.windows()
2298 .iter()
2299 .filter(|window| window.downcast::<Workspace>().is_some())
2300 .count()
2301 })?;
2302
2303 if let Some(active_call) = active_call
2304 && workspace_count == 1
2305 && active_call.read_with(cx, |call, _| call.room().is_some())?
2306 {
2307 if close_intent == CloseIntent::CloseWindow {
2308 let answer = cx.update(|window, cx| {
2309 window.prompt(
2310 PromptLevel::Warning,
2311 "Do you want to leave the current call?",
2312 None,
2313 &["Close window and hang up", "Cancel"],
2314 cx,
2315 )
2316 })?;
2317
2318 if answer.await.log_err() == Some(1) {
2319 return anyhow::Ok(false);
2320 } else {
2321 active_call
2322 .update(cx, |call, cx| call.hang_up(cx))?
2323 .await
2324 .log_err();
2325 }
2326 }
2327 if close_intent == CloseIntent::ReplaceWindow {
2328 _ = active_call.update(cx, |this, cx| {
2329 let workspace = cx
2330 .windows()
2331 .iter()
2332 .filter_map(|window| window.downcast::<Workspace>())
2333 .next()
2334 .unwrap();
2335 let project = workspace.read(cx)?.project.clone();
2336 if project.read(cx).is_shared() {
2337 this.unshare_project(project, cx)?;
2338 }
2339 Ok::<_, anyhow::Error>(())
2340 })?;
2341 }
2342 }
2343
2344 let save_result = this
2345 .update_in(cx, |this, window, cx| {
2346 this.save_all_internal(SaveIntent::Close, window, cx)
2347 })?
2348 .await;
2349
2350 // If we're not quitting, but closing, we remove the workspace from
2351 // the current session.
2352 if close_intent != CloseIntent::Quit
2353 && !save_last_workspace
2354 && save_result.as_ref().is_ok_and(|&res| res)
2355 {
2356 this.update_in(cx, |this, window, cx| this.remove_from_session(window, cx))?
2357 .await;
2358 }
2359
2360 save_result
2361 })
2362 }
2363
2364 fn save_all(&mut self, action: &SaveAll, window: &mut Window, cx: &mut Context<Self>) {
2365 self.save_all_internal(
2366 action.save_intent.unwrap_or(SaveIntent::SaveAll),
2367 window,
2368 cx,
2369 )
2370 .detach_and_log_err(cx);
2371 }
2372
2373 fn send_keystrokes(
2374 &mut self,
2375 action: &SendKeystrokes,
2376 window: &mut Window,
2377 cx: &mut Context<Self>,
2378 ) {
2379 let keystrokes: Vec<Keystroke> = action
2380 .0
2381 .split(' ')
2382 .flat_map(|k| Keystroke::parse(k).log_err())
2383 .collect();
2384 let _ = self.send_keystrokes_impl(keystrokes, window, cx);
2385 }
2386
2387 pub fn send_keystrokes_impl(
2388 &mut self,
2389 keystrokes: Vec<Keystroke>,
2390 window: &mut Window,
2391 cx: &mut Context<Self>,
2392 ) -> Shared<Task<()>> {
2393 let mut state = self.dispatching_keystrokes.borrow_mut();
2394 if !state.dispatched.insert(keystrokes.clone()) {
2395 cx.propagate();
2396 return state.task.clone().unwrap();
2397 }
2398
2399 state.queue.extend(keystrokes);
2400
2401 let keystrokes = self.dispatching_keystrokes.clone();
2402 if state.task.is_none() {
2403 state.task = Some(
2404 window
2405 .spawn(cx, async move |cx| {
2406 // limit to 100 keystrokes to avoid infinite recursion.
2407 for _ in 0..100 {
2408 let mut state = keystrokes.borrow_mut();
2409 let Some(keystroke) = state.queue.pop_front() else {
2410 state.dispatched.clear();
2411 state.task.take();
2412 return;
2413 };
2414 drop(state);
2415 cx.update(|window, cx| {
2416 let focused = window.focused(cx);
2417 window.dispatch_keystroke(keystroke.clone(), cx);
2418 if window.focused(cx) != focused {
2419 // dispatch_keystroke may cause the focus to change.
2420 // draw's side effect is to schedule the FocusChanged events in the current flush effect cycle
2421 // And we need that to happen before the next keystroke to keep vim mode happy...
2422 // (Note that the tests always do this implicitly, so you must manually test with something like:
2423 // "bindings": { "g z": ["workspace::SendKeystrokes", ": j <enter> u"]}
2424 // )
2425 window.draw(cx).clear();
2426 }
2427 })
2428 .ok();
2429 }
2430
2431 *keystrokes.borrow_mut() = Default::default();
2432 log::error!("over 100 keystrokes passed to send_keystrokes");
2433 })
2434 .shared(),
2435 );
2436 }
2437 state.task.clone().unwrap()
2438 }
2439
2440 fn save_all_internal(
2441 &mut self,
2442 mut save_intent: SaveIntent,
2443 window: &mut Window,
2444 cx: &mut Context<Self>,
2445 ) -> Task<Result<bool>> {
2446 if self.project.read(cx).is_disconnected(cx) {
2447 return Task::ready(Ok(true));
2448 }
2449 let dirty_items = self
2450 .panes
2451 .iter()
2452 .flat_map(|pane| {
2453 pane.read(cx).items().filter_map(|item| {
2454 if item.is_dirty(cx) {
2455 item.tab_content_text(0, cx);
2456 Some((pane.downgrade(), item.boxed_clone()))
2457 } else {
2458 None
2459 }
2460 })
2461 })
2462 .collect::<Vec<_>>();
2463
2464 let project = self.project.clone();
2465 cx.spawn_in(window, async move |workspace, cx| {
2466 let dirty_items = if save_intent == SaveIntent::Close && !dirty_items.is_empty() {
2467 let (serialize_tasks, remaining_dirty_items) =
2468 workspace.update_in(cx, |workspace, window, cx| {
2469 let mut remaining_dirty_items = Vec::new();
2470 let mut serialize_tasks = Vec::new();
2471 for (pane, item) in dirty_items {
2472 if let Some(task) = item
2473 .to_serializable_item_handle(cx)
2474 .and_then(|handle| handle.serialize(workspace, true, window, cx))
2475 {
2476 serialize_tasks.push(task);
2477 } else {
2478 remaining_dirty_items.push((pane, item));
2479 }
2480 }
2481 (serialize_tasks, remaining_dirty_items)
2482 })?;
2483
2484 futures::future::try_join_all(serialize_tasks).await?;
2485
2486 if remaining_dirty_items.len() > 1 {
2487 let answer = workspace.update_in(cx, |_, window, cx| {
2488 let detail = Pane::file_names_for_prompt(
2489 &mut remaining_dirty_items.iter().map(|(_, handle)| handle),
2490 cx,
2491 );
2492 window.prompt(
2493 PromptLevel::Warning,
2494 "Do you want to save all changes in the following files?",
2495 Some(&detail),
2496 &["Save all", "Discard all", "Cancel"],
2497 cx,
2498 )
2499 })?;
2500 match answer.await.log_err() {
2501 Some(0) => save_intent = SaveIntent::SaveAll,
2502 Some(1) => save_intent = SaveIntent::Skip,
2503 Some(2) => return Ok(false),
2504 _ => {}
2505 }
2506 }
2507
2508 remaining_dirty_items
2509 } else {
2510 dirty_items
2511 };
2512
2513 for (pane, item) in dirty_items {
2514 let (singleton, project_entry_ids) =
2515 cx.update(|_, cx| (item.is_singleton(cx), item.project_entry_ids(cx)))?;
2516 if (singleton || !project_entry_ids.is_empty())
2517 && !Pane::save_item(project.clone(), &pane, &*item, save_intent, cx).await?
2518 {
2519 return Ok(false);
2520 }
2521 }
2522 Ok(true)
2523 })
2524 }
2525
2526 pub fn open_workspace_for_paths(
2527 &mut self,
2528 replace_current_window: bool,
2529 paths: Vec<PathBuf>,
2530 window: &mut Window,
2531 cx: &mut Context<Self>,
2532 ) -> Task<Result<()>> {
2533 let window_handle = window.window_handle().downcast::<Self>();
2534 let is_remote = self.project.read(cx).is_via_collab();
2535 let has_worktree = self.project.read(cx).worktrees(cx).next().is_some();
2536 let has_dirty_items = self.items(cx).any(|item| item.is_dirty(cx));
2537
2538 let window_to_replace = if replace_current_window {
2539 window_handle
2540 } else if is_remote || has_worktree || has_dirty_items {
2541 None
2542 } else {
2543 window_handle
2544 };
2545 let app_state = self.app_state.clone();
2546
2547 cx.spawn(async move |_, cx| {
2548 cx.update(|cx| {
2549 open_paths(
2550 &paths,
2551 app_state,
2552 OpenOptions {
2553 replace_window: window_to_replace,
2554 ..Default::default()
2555 },
2556 cx,
2557 )
2558 })?
2559 .await?;
2560 Ok(())
2561 })
2562 }
2563
2564 #[allow(clippy::type_complexity)]
2565 pub fn open_paths(
2566 &mut self,
2567 mut abs_paths: Vec<PathBuf>,
2568 options: OpenOptions,
2569 pane: Option<WeakEntity<Pane>>,
2570 window: &mut Window,
2571 cx: &mut Context<Self>,
2572 ) -> Task<Vec<Option<anyhow::Result<Box<dyn ItemHandle>>>>> {
2573 let fs = self.app_state.fs.clone();
2574
2575 // Sort the paths to ensure we add worktrees for parents before their children.
2576 abs_paths.sort_unstable();
2577 cx.spawn_in(window, async move |this, cx| {
2578 let mut tasks = Vec::with_capacity(abs_paths.len());
2579
2580 for abs_path in &abs_paths {
2581 let visible = match options.visible.as_ref().unwrap_or(&OpenVisible::None) {
2582 OpenVisible::All => Some(true),
2583 OpenVisible::None => Some(false),
2584 OpenVisible::OnlyFiles => match fs.metadata(abs_path).await.log_err() {
2585 Some(Some(metadata)) => Some(!metadata.is_dir),
2586 Some(None) => Some(true),
2587 None => None,
2588 },
2589 OpenVisible::OnlyDirectories => match fs.metadata(abs_path).await.log_err() {
2590 Some(Some(metadata)) => Some(metadata.is_dir),
2591 Some(None) => Some(false),
2592 None => None,
2593 },
2594 };
2595 let project_path = match visible {
2596 Some(visible) => match this
2597 .update(cx, |this, cx| {
2598 Workspace::project_path_for_path(
2599 this.project.clone(),
2600 abs_path,
2601 visible,
2602 cx,
2603 )
2604 })
2605 .log_err()
2606 {
2607 Some(project_path) => project_path.await.log_err(),
2608 None => None,
2609 },
2610 None => None,
2611 };
2612
2613 let this = this.clone();
2614 let abs_path: Arc<Path> = SanitizedPath::new(&abs_path).as_path().into();
2615 let fs = fs.clone();
2616 let pane = pane.clone();
2617 let task = cx.spawn(async move |cx| {
2618 let (worktree, project_path) = project_path?;
2619 if fs.is_dir(&abs_path).await {
2620 this.update(cx, |workspace, cx| {
2621 let worktree = worktree.read(cx);
2622 let worktree_abs_path = worktree.abs_path();
2623 let entry_id = if abs_path.as_ref() == worktree_abs_path.as_ref() {
2624 worktree.root_entry()
2625 } else {
2626 abs_path
2627 .strip_prefix(worktree_abs_path.as_ref())
2628 .ok()
2629 .and_then(|relative_path| {
2630 worktree.entry_for_path(relative_path)
2631 })
2632 }
2633 .map(|entry| entry.id);
2634 if let Some(entry_id) = entry_id {
2635 workspace.project.update(cx, |_, cx| {
2636 cx.emit(project::Event::ActiveEntryChanged(Some(entry_id)));
2637 })
2638 }
2639 })
2640 .ok()?;
2641 None
2642 } else {
2643 Some(
2644 this.update_in(cx, |this, window, cx| {
2645 this.open_path(
2646 project_path,
2647 pane,
2648 options.focus.unwrap_or(true),
2649 window,
2650 cx,
2651 )
2652 })
2653 .ok()?
2654 .await,
2655 )
2656 }
2657 });
2658 tasks.push(task);
2659 }
2660
2661 futures::future::join_all(tasks).await
2662 })
2663 }
2664
2665 pub fn open_resolved_path(
2666 &mut self,
2667 path: ResolvedPath,
2668 window: &mut Window,
2669 cx: &mut Context<Self>,
2670 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
2671 match path {
2672 ResolvedPath::ProjectPath { project_path, .. } => {
2673 self.open_path(project_path, None, true, window, cx)
2674 }
2675 ResolvedPath::AbsPath { path, .. } => self.open_abs_path(
2676 path,
2677 OpenOptions {
2678 visible: Some(OpenVisible::None),
2679 ..Default::default()
2680 },
2681 window,
2682 cx,
2683 ),
2684 }
2685 }
2686
2687 pub fn absolute_path_of_worktree(
2688 &self,
2689 worktree_id: WorktreeId,
2690 cx: &mut Context<Self>,
2691 ) -> Option<PathBuf> {
2692 self.project
2693 .read(cx)
2694 .worktree_for_id(worktree_id, cx)
2695 // TODO: use `abs_path` or `root_dir`
2696 .map(|wt| wt.read(cx).abs_path().as_ref().to_path_buf())
2697 }
2698
2699 fn add_folder_to_project(
2700 &mut self,
2701 _: &AddFolderToProject,
2702 window: &mut Window,
2703 cx: &mut Context<Self>,
2704 ) {
2705 let project = self.project.read(cx);
2706 if project.is_via_collab() {
2707 self.show_error(
2708 &anyhow!("You cannot add folders to someone else's project"),
2709 cx,
2710 );
2711 return;
2712 }
2713 let paths = self.prompt_for_open_path(
2714 PathPromptOptions {
2715 files: false,
2716 directories: true,
2717 multiple: true,
2718 prompt: None,
2719 },
2720 DirectoryLister::Project(self.project.clone()),
2721 window,
2722 cx,
2723 );
2724 cx.spawn_in(window, async move |this, cx| {
2725 if let Some(paths) = paths.await.log_err().flatten() {
2726 let results = this
2727 .update_in(cx, |this, window, cx| {
2728 this.open_paths(
2729 paths,
2730 OpenOptions {
2731 visible: Some(OpenVisible::All),
2732 ..Default::default()
2733 },
2734 None,
2735 window,
2736 cx,
2737 )
2738 })?
2739 .await;
2740 for result in results.into_iter().flatten() {
2741 result.log_err();
2742 }
2743 }
2744 anyhow::Ok(())
2745 })
2746 .detach_and_log_err(cx);
2747 }
2748
2749 pub fn project_path_for_path(
2750 project: Entity<Project>,
2751 abs_path: &Path,
2752 visible: bool,
2753 cx: &mut App,
2754 ) -> Task<Result<(Entity<Worktree>, ProjectPath)>> {
2755 let entry = project.update(cx, |project, cx| {
2756 project.find_or_create_worktree(abs_path, visible, cx)
2757 });
2758 cx.spawn(async move |cx| {
2759 let (worktree, path) = entry.await?;
2760 let worktree_id = worktree.read_with(cx, |t, _| t.id())?;
2761 Ok((
2762 worktree,
2763 ProjectPath {
2764 worktree_id,
2765 path: path.into(),
2766 },
2767 ))
2768 })
2769 }
2770
2771 pub fn items<'a>(&'a self, cx: &'a App) -> impl 'a + Iterator<Item = &'a Box<dyn ItemHandle>> {
2772 self.panes.iter().flat_map(|pane| pane.read(cx).items())
2773 }
2774
2775 pub fn item_of_type<T: Item>(&self, cx: &App) -> Option<Entity<T>> {
2776 self.items_of_type(cx).max_by_key(|item| item.item_id())
2777 }
2778
2779 pub fn items_of_type<'a, T: Item>(
2780 &'a self,
2781 cx: &'a App,
2782 ) -> impl 'a + Iterator<Item = Entity<T>> {
2783 self.panes
2784 .iter()
2785 .flat_map(|pane| pane.read(cx).items_of_type())
2786 }
2787
2788 pub fn active_item(&self, cx: &App) -> Option<Box<dyn ItemHandle>> {
2789 self.active_pane().read(cx).active_item()
2790 }
2791
2792 pub fn active_item_as<I: 'static>(&self, cx: &App) -> Option<Entity<I>> {
2793 let item = self.active_item(cx)?;
2794 item.to_any().downcast::<I>().ok()
2795 }
2796
2797 fn active_project_path(&self, cx: &App) -> Option<ProjectPath> {
2798 self.active_item(cx).and_then(|item| item.project_path(cx))
2799 }
2800
2801 pub fn most_recent_active_path(&self, cx: &App) -> Option<PathBuf> {
2802 self.recent_navigation_history_iter(cx)
2803 .filter_map(|(path, abs_path)| {
2804 let worktree = self
2805 .project
2806 .read(cx)
2807 .worktree_for_id(path.worktree_id, cx)?;
2808 if worktree.read(cx).is_visible() {
2809 abs_path
2810 } else {
2811 None
2812 }
2813 })
2814 .next()
2815 }
2816
2817 pub fn save_active_item(
2818 &mut self,
2819 save_intent: SaveIntent,
2820 window: &mut Window,
2821 cx: &mut App,
2822 ) -> Task<Result<()>> {
2823 let project = self.project.clone();
2824 let pane = self.active_pane();
2825 let item = pane.read(cx).active_item();
2826 let pane = pane.downgrade();
2827
2828 window.spawn(cx, async move |cx| {
2829 if let Some(item) = item {
2830 Pane::save_item(project, &pane, item.as_ref(), save_intent, cx)
2831 .await
2832 .map(|_| ())
2833 } else {
2834 Ok(())
2835 }
2836 })
2837 }
2838
2839 pub fn close_inactive_items_and_panes(
2840 &mut self,
2841 action: &CloseInactiveTabsAndPanes,
2842 window: &mut Window,
2843 cx: &mut Context<Self>,
2844 ) {
2845 if let Some(task) = self.close_all_internal(
2846 true,
2847 action.save_intent.unwrap_or(SaveIntent::Close),
2848 window,
2849 cx,
2850 ) {
2851 task.detach_and_log_err(cx)
2852 }
2853 }
2854
2855 pub fn close_all_items_and_panes(
2856 &mut self,
2857 action: &CloseAllItemsAndPanes,
2858 window: &mut Window,
2859 cx: &mut Context<Self>,
2860 ) {
2861 if let Some(task) = self.close_all_internal(
2862 false,
2863 action.save_intent.unwrap_or(SaveIntent::Close),
2864 window,
2865 cx,
2866 ) {
2867 task.detach_and_log_err(cx)
2868 }
2869 }
2870
2871 fn close_all_internal(
2872 &mut self,
2873 retain_active_pane: bool,
2874 save_intent: SaveIntent,
2875 window: &mut Window,
2876 cx: &mut Context<Self>,
2877 ) -> Option<Task<Result<()>>> {
2878 let current_pane = self.active_pane();
2879
2880 let mut tasks = Vec::new();
2881
2882 if retain_active_pane {
2883 let current_pane_close = current_pane.update(cx, |pane, cx| {
2884 pane.close_other_items(
2885 &CloseOtherItems {
2886 save_intent: None,
2887 close_pinned: false,
2888 },
2889 None,
2890 window,
2891 cx,
2892 )
2893 });
2894
2895 tasks.push(current_pane_close);
2896 }
2897
2898 for pane in self.panes() {
2899 if retain_active_pane && pane.entity_id() == current_pane.entity_id() {
2900 continue;
2901 }
2902
2903 let close_pane_items = pane.update(cx, |pane: &mut Pane, cx| {
2904 pane.close_all_items(
2905 &CloseAllItems {
2906 save_intent: Some(save_intent),
2907 close_pinned: false,
2908 },
2909 window,
2910 cx,
2911 )
2912 });
2913
2914 tasks.push(close_pane_items)
2915 }
2916
2917 if tasks.is_empty() {
2918 None
2919 } else {
2920 Some(cx.spawn_in(window, async move |_, _| {
2921 for task in tasks {
2922 task.await?
2923 }
2924 Ok(())
2925 }))
2926 }
2927 }
2928
2929 pub fn is_dock_at_position_open(&self, position: DockPosition, cx: &mut Context<Self>) -> bool {
2930 self.dock_at_position(position).read(cx).is_open()
2931 }
2932
2933 pub fn toggle_dock(
2934 &mut self,
2935 dock_side: DockPosition,
2936 window: &mut Window,
2937 cx: &mut Context<Self>,
2938 ) {
2939 let dock = self.dock_at_position(dock_side);
2940 let mut focus_center = false;
2941 let mut reveal_dock = false;
2942 dock.update(cx, |dock, cx| {
2943 let other_is_zoomed = self.zoomed.is_some() && self.zoomed_position != Some(dock_side);
2944 let was_visible = dock.is_open() && !other_is_zoomed;
2945 dock.set_open(!was_visible, window, cx);
2946
2947 if dock.active_panel().is_none() {
2948 let Some(panel_ix) = dock
2949 .first_enabled_panel_idx(cx)
2950 .log_with_level(log::Level::Info)
2951 else {
2952 return;
2953 };
2954 dock.activate_panel(panel_ix, window, cx);
2955 }
2956
2957 if let Some(active_panel) = dock.active_panel() {
2958 if was_visible {
2959 if active_panel
2960 .panel_focus_handle(cx)
2961 .contains_focused(window, cx)
2962 {
2963 focus_center = true;
2964 }
2965 } else {
2966 let focus_handle = &active_panel.panel_focus_handle(cx);
2967 window.focus(focus_handle);
2968 reveal_dock = true;
2969 }
2970 }
2971 });
2972
2973 if reveal_dock {
2974 self.dismiss_zoomed_items_to_reveal(Some(dock_side), window, cx);
2975 }
2976
2977 if focus_center {
2978 self.active_pane
2979 .update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)))
2980 }
2981
2982 cx.notify();
2983 self.serialize_workspace(window, cx);
2984 }
2985
2986 fn active_dock(&self, window: &Window, cx: &Context<Self>) -> Option<&Entity<Dock>> {
2987 self.all_docks().into_iter().find(|&dock| {
2988 dock.read(cx).is_open() && dock.focus_handle(cx).contains_focused(window, cx)
2989 })
2990 }
2991
2992 fn close_active_dock(&mut self, window: &mut Window, cx: &mut Context<Self>) -> bool {
2993 if let Some(dock) = self.active_dock(window, cx) {
2994 dock.update(cx, |dock, cx| {
2995 dock.set_open(false, window, cx);
2996 });
2997 return true;
2998 }
2999 false
3000 }
3001
3002 pub fn close_all_docks(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3003 for dock in self.all_docks() {
3004 dock.update(cx, |dock, cx| {
3005 dock.set_open(false, window, cx);
3006 });
3007 }
3008
3009 cx.focus_self(window);
3010 cx.notify();
3011 self.serialize_workspace(window, cx);
3012 }
3013
3014 /// Transfer focus to the panel of the given type.
3015 pub fn focus_panel<T: Panel>(
3016 &mut self,
3017 window: &mut Window,
3018 cx: &mut Context<Self>,
3019 ) -> Option<Entity<T>> {
3020 let panel = self.focus_or_unfocus_panel::<T>(window, cx, |_, _, _| true)?;
3021 panel.to_any().downcast().ok()
3022 }
3023
3024 /// Focus the panel of the given type if it isn't already focused. If it is
3025 /// already focused, then transfer focus back to the workspace center.
3026 pub fn toggle_panel_focus<T: Panel>(
3027 &mut self,
3028 window: &mut Window,
3029 cx: &mut Context<Self>,
3030 ) -> bool {
3031 let mut did_focus_panel = false;
3032 self.focus_or_unfocus_panel::<T>(window, cx, |panel, window, cx| {
3033 did_focus_panel = !panel.panel_focus_handle(cx).contains_focused(window, cx);
3034 did_focus_panel
3035 });
3036 did_focus_panel
3037 }
3038
3039 pub fn activate_panel_for_proto_id(
3040 &mut self,
3041 panel_id: PanelId,
3042 window: &mut Window,
3043 cx: &mut Context<Self>,
3044 ) -> Option<Arc<dyn PanelHandle>> {
3045 let mut panel = None;
3046 for dock in self.all_docks() {
3047 if let Some(panel_index) = dock.read(cx).panel_index_for_proto_id(panel_id) {
3048 panel = dock.update(cx, |dock, cx| {
3049 dock.activate_panel(panel_index, window, cx);
3050 dock.set_open(true, window, cx);
3051 dock.active_panel().cloned()
3052 });
3053 break;
3054 }
3055 }
3056
3057 if panel.is_some() {
3058 cx.notify();
3059 self.serialize_workspace(window, cx);
3060 }
3061
3062 panel
3063 }
3064
3065 /// Focus or unfocus the given panel type, depending on the given callback.
3066 fn focus_or_unfocus_panel<T: Panel>(
3067 &mut self,
3068 window: &mut Window,
3069 cx: &mut Context<Self>,
3070 mut should_focus: impl FnMut(&dyn PanelHandle, &mut Window, &mut Context<Dock>) -> bool,
3071 ) -> Option<Arc<dyn PanelHandle>> {
3072 let mut result_panel = None;
3073 let mut serialize = false;
3074 for dock in self.all_docks() {
3075 if let Some(panel_index) = dock.read(cx).panel_index_for_type::<T>() {
3076 let mut focus_center = false;
3077 let panel = dock.update(cx, |dock, cx| {
3078 dock.activate_panel(panel_index, window, cx);
3079
3080 let panel = dock.active_panel().cloned();
3081 if let Some(panel) = panel.as_ref() {
3082 if should_focus(&**panel, window, cx) {
3083 dock.set_open(true, window, cx);
3084 panel.panel_focus_handle(cx).focus(window);
3085 } else {
3086 focus_center = true;
3087 }
3088 }
3089 panel
3090 });
3091
3092 if focus_center {
3093 self.active_pane
3094 .update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)))
3095 }
3096
3097 result_panel = panel;
3098 serialize = true;
3099 break;
3100 }
3101 }
3102
3103 if serialize {
3104 self.serialize_workspace(window, cx);
3105 }
3106
3107 cx.notify();
3108 result_panel
3109 }
3110
3111 /// Open the panel of the given type
3112 pub fn open_panel<T: Panel>(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3113 for dock in self.all_docks() {
3114 if let Some(panel_index) = dock.read(cx).panel_index_for_type::<T>() {
3115 dock.update(cx, |dock, cx| {
3116 dock.activate_panel(panel_index, window, cx);
3117 dock.set_open(true, window, cx);
3118 });
3119 }
3120 }
3121 }
3122
3123 pub fn close_panel<T: Panel>(&self, window: &mut Window, cx: &mut Context<Self>) {
3124 for dock in self.all_docks().iter() {
3125 dock.update(cx, |dock, cx| {
3126 if dock.panel::<T>().is_some() {
3127 dock.set_open(false, window, cx)
3128 }
3129 })
3130 }
3131 }
3132
3133 pub fn panel<T: Panel>(&self, cx: &App) -> Option<Entity<T>> {
3134 self.all_docks()
3135 .iter()
3136 .find_map(|dock| dock.read(cx).panel::<T>())
3137 }
3138
3139 fn dismiss_zoomed_items_to_reveal(
3140 &mut self,
3141 dock_to_reveal: Option<DockPosition>,
3142 window: &mut Window,
3143 cx: &mut Context<Self>,
3144 ) {
3145 // If a center pane is zoomed, unzoom it.
3146 for pane in &self.panes {
3147 if pane != &self.active_pane || dock_to_reveal.is_some() {
3148 pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
3149 }
3150 }
3151
3152 // If another dock is zoomed, hide it.
3153 let mut focus_center = false;
3154 for dock in self.all_docks() {
3155 dock.update(cx, |dock, cx| {
3156 if Some(dock.position()) != dock_to_reveal
3157 && let Some(panel) = dock.active_panel()
3158 && panel.is_zoomed(window, cx)
3159 {
3160 focus_center |= panel.panel_focus_handle(cx).contains_focused(window, cx);
3161 dock.set_open(false, window, cx);
3162 }
3163 });
3164 }
3165
3166 if focus_center {
3167 self.active_pane
3168 .update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)))
3169 }
3170
3171 if self.zoomed_position != dock_to_reveal {
3172 self.zoomed = None;
3173 self.zoomed_position = None;
3174 cx.emit(Event::ZoomChanged);
3175 }
3176
3177 cx.notify();
3178 }
3179
3180 fn add_pane(&mut self, window: &mut Window, cx: &mut Context<Self>) -> Entity<Pane> {
3181 let pane = cx.new(|cx| {
3182 let mut pane = Pane::new(
3183 self.weak_handle(),
3184 self.project.clone(),
3185 self.pane_history_timestamp.clone(),
3186 None,
3187 NewFile.boxed_clone(),
3188 window,
3189 cx,
3190 );
3191 pane.set_can_split(Some(Arc::new(|_, _, _, _| true)));
3192 pane
3193 });
3194 cx.subscribe_in(&pane, window, Self::handle_pane_event)
3195 .detach();
3196 self.panes.push(pane.clone());
3197
3198 window.focus(&pane.focus_handle(cx));
3199
3200 cx.emit(Event::PaneAdded(pane.clone()));
3201 pane
3202 }
3203
3204 pub fn add_item_to_center(
3205 &mut self,
3206 item: Box<dyn ItemHandle>,
3207 window: &mut Window,
3208 cx: &mut Context<Self>,
3209 ) -> bool {
3210 if let Some(center_pane) = self.last_active_center_pane.clone() {
3211 if let Some(center_pane) = center_pane.upgrade() {
3212 center_pane.update(cx, |pane, cx| {
3213 pane.add_item(item, true, true, None, window, cx)
3214 });
3215 true
3216 } else {
3217 false
3218 }
3219 } else {
3220 false
3221 }
3222 }
3223
3224 pub fn add_item_to_active_pane(
3225 &mut self,
3226 item: Box<dyn ItemHandle>,
3227 destination_index: Option<usize>,
3228 focus_item: bool,
3229 window: &mut Window,
3230 cx: &mut App,
3231 ) {
3232 self.add_item(
3233 self.active_pane.clone(),
3234 item,
3235 destination_index,
3236 false,
3237 focus_item,
3238 window,
3239 cx,
3240 )
3241 }
3242
3243 pub fn add_item(
3244 &mut self,
3245 pane: Entity<Pane>,
3246 item: Box<dyn ItemHandle>,
3247 destination_index: Option<usize>,
3248 activate_pane: bool,
3249 focus_item: bool,
3250 window: &mut Window,
3251 cx: &mut App,
3252 ) {
3253 if let Some(text) = item.telemetry_event_text(cx) {
3254 telemetry::event!(text);
3255 }
3256
3257 pane.update(cx, |pane, cx| {
3258 pane.add_item(
3259 item,
3260 activate_pane,
3261 focus_item,
3262 destination_index,
3263 window,
3264 cx,
3265 )
3266 });
3267 }
3268
3269 pub fn split_item(
3270 &mut self,
3271 split_direction: SplitDirection,
3272 item: Box<dyn ItemHandle>,
3273 window: &mut Window,
3274 cx: &mut Context<Self>,
3275 ) {
3276 let new_pane = self.split_pane(self.active_pane.clone(), split_direction, window, cx);
3277 self.add_item(new_pane, item, None, true, true, window, cx);
3278 }
3279
3280 pub fn open_abs_path(
3281 &mut self,
3282 abs_path: PathBuf,
3283 options: OpenOptions,
3284 window: &mut Window,
3285 cx: &mut Context<Self>,
3286 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3287 cx.spawn_in(window, async move |workspace, cx| {
3288 let open_paths_task_result = workspace
3289 .update_in(cx, |workspace, window, cx| {
3290 workspace.open_paths(vec![abs_path.clone()], options, None, window, cx)
3291 })
3292 .with_context(|| format!("open abs path {abs_path:?} task spawn"))?
3293 .await;
3294 anyhow::ensure!(
3295 open_paths_task_result.len() == 1,
3296 "open abs path {abs_path:?} task returned incorrect number of results"
3297 );
3298 match open_paths_task_result
3299 .into_iter()
3300 .next()
3301 .expect("ensured single task result")
3302 {
3303 Some(open_result) => {
3304 open_result.with_context(|| format!("open abs path {abs_path:?} task join"))
3305 }
3306 None => anyhow::bail!("open abs path {abs_path:?} task returned None"),
3307 }
3308 })
3309 }
3310
3311 pub fn split_abs_path(
3312 &mut self,
3313 abs_path: PathBuf,
3314 visible: bool,
3315 window: &mut Window,
3316 cx: &mut Context<Self>,
3317 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3318 let project_path_task =
3319 Workspace::project_path_for_path(self.project.clone(), &abs_path, visible, cx);
3320 cx.spawn_in(window, async move |this, cx| {
3321 let (_, path) = project_path_task.await?;
3322 this.update_in(cx, |this, window, cx| this.split_path(path, window, cx))?
3323 .await
3324 })
3325 }
3326
3327 pub fn open_path(
3328 &mut self,
3329 path: impl Into<ProjectPath>,
3330 pane: Option<WeakEntity<Pane>>,
3331 focus_item: bool,
3332 window: &mut Window,
3333 cx: &mut App,
3334 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3335 self.open_path_preview(path, pane, focus_item, false, true, window, cx)
3336 }
3337
3338 pub fn open_path_preview(
3339 &mut self,
3340 path: impl Into<ProjectPath>,
3341 pane: Option<WeakEntity<Pane>>,
3342 focus_item: bool,
3343 allow_preview: bool,
3344 activate: bool,
3345 window: &mut Window,
3346 cx: &mut App,
3347 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3348 let pane = pane.unwrap_or_else(|| {
3349 self.last_active_center_pane.clone().unwrap_or_else(|| {
3350 self.panes
3351 .first()
3352 .expect("There must be an active pane")
3353 .downgrade()
3354 })
3355 });
3356
3357 let project_path = path.into();
3358 let task = self.load_path(project_path.clone(), window, cx);
3359 window.spawn(cx, async move |cx| {
3360 let (project_entry_id, build_item) = task.await?;
3361
3362 pane.update_in(cx, |pane, window, cx| {
3363 pane.open_item(
3364 project_entry_id,
3365 project_path,
3366 focus_item,
3367 allow_preview,
3368 activate,
3369 None,
3370 window,
3371 cx,
3372 build_item,
3373 )
3374 })
3375 })
3376 }
3377
3378 pub fn split_path(
3379 &mut self,
3380 path: impl Into<ProjectPath>,
3381 window: &mut Window,
3382 cx: &mut Context<Self>,
3383 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3384 self.split_path_preview(path, false, None, window, cx)
3385 }
3386
3387 pub fn split_path_preview(
3388 &mut self,
3389 path: impl Into<ProjectPath>,
3390 allow_preview: bool,
3391 split_direction: Option<SplitDirection>,
3392 window: &mut Window,
3393 cx: &mut Context<Self>,
3394 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3395 let pane = self.last_active_center_pane.clone().unwrap_or_else(|| {
3396 self.panes
3397 .first()
3398 .expect("There must be an active pane")
3399 .downgrade()
3400 });
3401
3402 if let Member::Pane(center_pane) = &self.center.root
3403 && center_pane.read(cx).items_len() == 0
3404 {
3405 return self.open_path(path, Some(pane), true, window, cx);
3406 }
3407
3408 let project_path = path.into();
3409 let task = self.load_path(project_path.clone(), window, cx);
3410 cx.spawn_in(window, async move |this, cx| {
3411 let (project_entry_id, build_item) = task.await?;
3412 this.update_in(cx, move |this, window, cx| -> Option<_> {
3413 let pane = pane.upgrade()?;
3414 let new_pane = this.split_pane(
3415 pane,
3416 split_direction.unwrap_or(SplitDirection::Right),
3417 window,
3418 cx,
3419 );
3420 new_pane.update(cx, |new_pane, cx| {
3421 Some(new_pane.open_item(
3422 project_entry_id,
3423 project_path,
3424 true,
3425 allow_preview,
3426 true,
3427 None,
3428 window,
3429 cx,
3430 build_item,
3431 ))
3432 })
3433 })
3434 .map(|option| option.context("pane was dropped"))?
3435 })
3436 }
3437
3438 fn load_path(
3439 &mut self,
3440 path: ProjectPath,
3441 window: &mut Window,
3442 cx: &mut App,
3443 ) -> Task<Result<(Option<ProjectEntryId>, WorkspaceItemBuilder)>> {
3444 let registry = cx.default_global::<ProjectItemRegistry>().clone();
3445 registry.open_path(self.project(), &path, window, cx)
3446 }
3447
3448 pub fn find_project_item<T>(
3449 &self,
3450 pane: &Entity<Pane>,
3451 project_item: &Entity<T::Item>,
3452 cx: &App,
3453 ) -> Option<Entity<T>>
3454 where
3455 T: ProjectItem,
3456 {
3457 use project::ProjectItem as _;
3458 let project_item = project_item.read(cx);
3459 let entry_id = project_item.entry_id(cx);
3460 let project_path = project_item.project_path(cx);
3461
3462 let mut item = None;
3463 if let Some(entry_id) = entry_id {
3464 item = pane.read(cx).item_for_entry(entry_id, cx);
3465 }
3466 if item.is_none()
3467 && let Some(project_path) = project_path
3468 {
3469 item = pane.read(cx).item_for_path(project_path, cx);
3470 }
3471
3472 item.and_then(|item| item.downcast::<T>())
3473 }
3474
3475 pub fn is_project_item_open<T>(
3476 &self,
3477 pane: &Entity<Pane>,
3478 project_item: &Entity<T::Item>,
3479 cx: &App,
3480 ) -> bool
3481 where
3482 T: ProjectItem,
3483 {
3484 self.find_project_item::<T>(pane, project_item, cx)
3485 .is_some()
3486 }
3487
3488 pub fn open_project_item<T>(
3489 &mut self,
3490 pane: Entity<Pane>,
3491 project_item: Entity<T::Item>,
3492 activate_pane: bool,
3493 focus_item: bool,
3494 window: &mut Window,
3495 cx: &mut Context<Self>,
3496 ) -> Entity<T>
3497 where
3498 T: ProjectItem,
3499 {
3500 if let Some(item) = self.find_project_item(&pane, &project_item, cx) {
3501 self.activate_item(&item, activate_pane, focus_item, window, cx);
3502 return item;
3503 }
3504
3505 let item = pane.update(cx, |pane, cx| {
3506 cx.new(|cx| {
3507 T::for_project_item(self.project().clone(), Some(pane), project_item, window, cx)
3508 })
3509 });
3510 let item_id = item.item_id();
3511 let mut destination_index = None;
3512 pane.update(cx, |pane, cx| {
3513 if PreviewTabsSettings::get_global(cx).enable_preview_from_code_navigation
3514 && let Some(preview_item_id) = pane.preview_item_id()
3515 && preview_item_id != item_id
3516 {
3517 destination_index = pane.close_current_preview_item(window, cx);
3518 }
3519 pane.set_preview_item_id(Some(item.item_id()), cx)
3520 });
3521
3522 self.add_item(
3523 pane,
3524 Box::new(item.clone()),
3525 destination_index,
3526 activate_pane,
3527 focus_item,
3528 window,
3529 cx,
3530 );
3531 item
3532 }
3533
3534 pub fn open_shared_screen(
3535 &mut self,
3536 peer_id: PeerId,
3537 window: &mut Window,
3538 cx: &mut Context<Self>,
3539 ) {
3540 if let Some(shared_screen) =
3541 self.shared_screen_for_peer(peer_id, &self.active_pane, window, cx)
3542 {
3543 self.active_pane.update(cx, |pane, cx| {
3544 pane.add_item(Box::new(shared_screen), false, true, None, window, cx)
3545 });
3546 }
3547 }
3548
3549 pub fn activate_item(
3550 &mut self,
3551 item: &dyn ItemHandle,
3552 activate_pane: bool,
3553 focus_item: bool,
3554 window: &mut Window,
3555 cx: &mut App,
3556 ) -> bool {
3557 let result = self.panes.iter().find_map(|pane| {
3558 pane.read(cx)
3559 .index_for_item(item)
3560 .map(|ix| (pane.clone(), ix))
3561 });
3562 if let Some((pane, ix)) = result {
3563 pane.update(cx, |pane, cx| {
3564 pane.activate_item(ix, activate_pane, focus_item, window, cx)
3565 });
3566 true
3567 } else {
3568 false
3569 }
3570 }
3571
3572 fn activate_pane_at_index(
3573 &mut self,
3574 action: &ActivatePane,
3575 window: &mut Window,
3576 cx: &mut Context<Self>,
3577 ) {
3578 let panes = self.center.panes();
3579 if let Some(pane) = panes.get(action.0).map(|p| (*p).clone()) {
3580 window.focus(&pane.focus_handle(cx));
3581 } else {
3582 self.split_and_clone(self.active_pane.clone(), SplitDirection::Right, window, cx);
3583 }
3584 }
3585
3586 fn move_item_to_pane_at_index(
3587 &mut self,
3588 action: &MoveItemToPane,
3589 window: &mut Window,
3590 cx: &mut Context<Self>,
3591 ) {
3592 let panes = self.center.panes();
3593 let destination = match panes.get(action.destination) {
3594 Some(&destination) => destination.clone(),
3595 None => {
3596 if !action.clone && self.active_pane.read(cx).items_len() < 2 {
3597 return;
3598 }
3599 let direction = SplitDirection::Right;
3600 let split_off_pane = self
3601 .find_pane_in_direction(direction, cx)
3602 .unwrap_or_else(|| self.active_pane.clone());
3603 let new_pane = self.add_pane(window, cx);
3604 if self
3605 .center
3606 .split(&split_off_pane, &new_pane, direction)
3607 .log_err()
3608 .is_none()
3609 {
3610 return;
3611 };
3612 new_pane
3613 }
3614 };
3615
3616 if action.clone {
3617 clone_active_item(
3618 self.database_id(),
3619 &self.active_pane,
3620 &destination,
3621 action.focus,
3622 window,
3623 cx,
3624 )
3625 } else {
3626 move_active_item(
3627 &self.active_pane,
3628 &destination,
3629 action.focus,
3630 true,
3631 window,
3632 cx,
3633 )
3634 }
3635 }
3636
3637 pub fn activate_next_pane(&mut self, window: &mut Window, cx: &mut App) {
3638 let panes = self.center.panes();
3639 if let Some(ix) = panes.iter().position(|pane| **pane == self.active_pane) {
3640 let next_ix = (ix + 1) % panes.len();
3641 let next_pane = panes[next_ix].clone();
3642 window.focus(&next_pane.focus_handle(cx));
3643 }
3644 }
3645
3646 pub fn activate_previous_pane(&mut self, window: &mut Window, cx: &mut App) {
3647 let panes = self.center.panes();
3648 if let Some(ix) = panes.iter().position(|pane| **pane == self.active_pane) {
3649 let prev_ix = cmp::min(ix.wrapping_sub(1), panes.len() - 1);
3650 let prev_pane = panes[prev_ix].clone();
3651 window.focus(&prev_pane.focus_handle(cx));
3652 }
3653 }
3654
3655 pub fn activate_pane_in_direction(
3656 &mut self,
3657 direction: SplitDirection,
3658 window: &mut Window,
3659 cx: &mut App,
3660 ) {
3661 use ActivateInDirectionTarget as Target;
3662 enum Origin {
3663 LeftDock,
3664 RightDock,
3665 BottomDock,
3666 Center,
3667 }
3668
3669 let origin: Origin = [
3670 (&self.left_dock, Origin::LeftDock),
3671 (&self.right_dock, Origin::RightDock),
3672 (&self.bottom_dock, Origin::BottomDock),
3673 ]
3674 .into_iter()
3675 .find_map(|(dock, origin)| {
3676 if dock.focus_handle(cx).contains_focused(window, cx) && dock.read(cx).is_open() {
3677 Some(origin)
3678 } else {
3679 None
3680 }
3681 })
3682 .unwrap_or(Origin::Center);
3683
3684 let get_last_active_pane = || {
3685 let pane = self
3686 .last_active_center_pane
3687 .clone()
3688 .unwrap_or_else(|| {
3689 self.panes
3690 .first()
3691 .expect("There must be an active pane")
3692 .downgrade()
3693 })
3694 .upgrade()?;
3695 (pane.read(cx).items_len() != 0).then_some(pane)
3696 };
3697
3698 let try_dock =
3699 |dock: &Entity<Dock>| dock.read(cx).is_open().then(|| Target::Dock(dock.clone()));
3700
3701 let target = match (origin, direction) {
3702 // We're in the center, so we first try to go to a different pane,
3703 // otherwise try to go to a dock.
3704 (Origin::Center, direction) => {
3705 if let Some(pane) = self.find_pane_in_direction(direction, cx) {
3706 Some(Target::Pane(pane))
3707 } else {
3708 match direction {
3709 SplitDirection::Up => None,
3710 SplitDirection::Down => try_dock(&self.bottom_dock),
3711 SplitDirection::Left => try_dock(&self.left_dock),
3712 SplitDirection::Right => try_dock(&self.right_dock),
3713 }
3714 }
3715 }
3716
3717 (Origin::LeftDock, SplitDirection::Right) => {
3718 if let Some(last_active_pane) = get_last_active_pane() {
3719 Some(Target::Pane(last_active_pane))
3720 } else {
3721 try_dock(&self.bottom_dock).or_else(|| try_dock(&self.right_dock))
3722 }
3723 }
3724
3725 (Origin::LeftDock, SplitDirection::Down)
3726 | (Origin::RightDock, SplitDirection::Down) => try_dock(&self.bottom_dock),
3727
3728 (Origin::BottomDock, SplitDirection::Up) => get_last_active_pane().map(Target::Pane),
3729 (Origin::BottomDock, SplitDirection::Left) => try_dock(&self.left_dock),
3730 (Origin::BottomDock, SplitDirection::Right) => try_dock(&self.right_dock),
3731
3732 (Origin::RightDock, SplitDirection::Left) => {
3733 if let Some(last_active_pane) = get_last_active_pane() {
3734 Some(Target::Pane(last_active_pane))
3735 } else {
3736 try_dock(&self.bottom_dock).or_else(|| try_dock(&self.left_dock))
3737 }
3738 }
3739
3740 _ => None,
3741 };
3742
3743 match target {
3744 Some(ActivateInDirectionTarget::Pane(pane)) => {
3745 let pane = pane.read(cx);
3746 if let Some(item) = pane.active_item() {
3747 item.item_focus_handle(cx).focus(window);
3748 } else {
3749 log::error!(
3750 "Could not find a focus target when in switching focus in {direction} direction for a pane",
3751 );
3752 }
3753 }
3754 Some(ActivateInDirectionTarget::Dock(dock)) => {
3755 // Defer this to avoid a panic when the dock's active panel is already on the stack.
3756 window.defer(cx, move |window, cx| {
3757 let dock = dock.read(cx);
3758 if let Some(panel) = dock.active_panel() {
3759 panel.panel_focus_handle(cx).focus(window);
3760 } else {
3761 log::error!("Could not find a focus target when in switching focus in {direction} direction for a {:?} dock", dock.position());
3762 }
3763 })
3764 }
3765 None => {}
3766 }
3767 }
3768
3769 pub fn move_item_to_pane_in_direction(
3770 &mut self,
3771 action: &MoveItemToPaneInDirection,
3772 window: &mut Window,
3773 cx: &mut Context<Self>,
3774 ) {
3775 let destination = match self.find_pane_in_direction(action.direction, cx) {
3776 Some(destination) => destination,
3777 None => {
3778 if !action.clone && self.active_pane.read(cx).items_len() < 2 {
3779 return;
3780 }
3781 let new_pane = self.add_pane(window, cx);
3782 if self
3783 .center
3784 .split(&self.active_pane, &new_pane, action.direction)
3785 .log_err()
3786 .is_none()
3787 {
3788 return;
3789 };
3790 new_pane
3791 }
3792 };
3793
3794 if action.clone {
3795 clone_active_item(
3796 self.database_id(),
3797 &self.active_pane,
3798 &destination,
3799 action.focus,
3800 window,
3801 cx,
3802 )
3803 } else {
3804 move_active_item(
3805 &self.active_pane,
3806 &destination,
3807 action.focus,
3808 true,
3809 window,
3810 cx,
3811 );
3812 }
3813 }
3814
3815 pub fn bounding_box_for_pane(&self, pane: &Entity<Pane>) -> Option<Bounds<Pixels>> {
3816 self.center.bounding_box_for_pane(pane)
3817 }
3818
3819 pub fn find_pane_in_direction(
3820 &mut self,
3821 direction: SplitDirection,
3822 cx: &App,
3823 ) -> Option<Entity<Pane>> {
3824 self.center
3825 .find_pane_in_direction(&self.active_pane, direction, cx)
3826 .cloned()
3827 }
3828
3829 pub fn swap_pane_in_direction(&mut self, direction: SplitDirection, cx: &mut Context<Self>) {
3830 if let Some(to) = self.find_pane_in_direction(direction, cx) {
3831 self.center.swap(&self.active_pane, &to);
3832 cx.notify();
3833 }
3834 }
3835
3836 pub fn resize_pane(
3837 &mut self,
3838 axis: gpui::Axis,
3839 amount: Pixels,
3840 window: &mut Window,
3841 cx: &mut Context<Self>,
3842 ) {
3843 let docks = self.all_docks();
3844 let active_dock = docks
3845 .into_iter()
3846 .find(|dock| dock.focus_handle(cx).contains_focused(window, cx));
3847
3848 if let Some(dock) = active_dock {
3849 let Some(panel_size) = dock.read(cx).active_panel_size(window, cx) else {
3850 return;
3851 };
3852 match dock.read(cx).position() {
3853 DockPosition::Left => self.resize_left_dock(panel_size + amount, window, cx),
3854 DockPosition::Bottom => self.resize_bottom_dock(panel_size + amount, window, cx),
3855 DockPosition::Right => self.resize_right_dock(panel_size + amount, window, cx),
3856 }
3857 } else {
3858 self.center
3859 .resize(&self.active_pane, axis, amount, &self.bounds);
3860 }
3861 cx.notify();
3862 }
3863
3864 pub fn reset_pane_sizes(&mut self, cx: &mut Context<Self>) {
3865 self.center.reset_pane_sizes();
3866 cx.notify();
3867 }
3868
3869 fn handle_pane_focused(
3870 &mut self,
3871 pane: Entity<Pane>,
3872 window: &mut Window,
3873 cx: &mut Context<Self>,
3874 ) {
3875 // This is explicitly hoisted out of the following check for pane identity as
3876 // terminal panel panes are not registered as a center panes.
3877 self.status_bar.update(cx, |status_bar, cx| {
3878 status_bar.set_active_pane(&pane, window, cx);
3879 });
3880 if self.active_pane != pane {
3881 self.set_active_pane(&pane, window, cx);
3882 }
3883
3884 if self.last_active_center_pane.is_none() {
3885 self.last_active_center_pane = Some(pane.downgrade());
3886 }
3887
3888 self.dismiss_zoomed_items_to_reveal(None, window, cx);
3889 if pane.read(cx).is_zoomed() {
3890 self.zoomed = Some(pane.downgrade().into());
3891 } else {
3892 self.zoomed = None;
3893 }
3894 self.zoomed_position = None;
3895 cx.emit(Event::ZoomChanged);
3896 self.update_active_view_for_followers(window, cx);
3897 pane.update(cx, |pane, _| {
3898 pane.track_alternate_file_items();
3899 });
3900
3901 cx.notify();
3902 }
3903
3904 fn set_active_pane(
3905 &mut self,
3906 pane: &Entity<Pane>,
3907 window: &mut Window,
3908 cx: &mut Context<Self>,
3909 ) {
3910 self.active_pane = pane.clone();
3911 self.active_item_path_changed(window, cx);
3912 self.last_active_center_pane = Some(pane.downgrade());
3913 }
3914
3915 fn handle_panel_focused(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3916 self.update_active_view_for_followers(window, cx);
3917 }
3918
3919 fn handle_pane_event(
3920 &mut self,
3921 pane: &Entity<Pane>,
3922 event: &pane::Event,
3923 window: &mut Window,
3924 cx: &mut Context<Self>,
3925 ) {
3926 let mut serialize_workspace = true;
3927 match event {
3928 pane::Event::AddItem { item } => {
3929 item.added_to_pane(self, pane.clone(), window, cx);
3930 cx.emit(Event::ItemAdded {
3931 item: item.boxed_clone(),
3932 });
3933 }
3934 pane::Event::Split {
3935 direction,
3936 clone_active_item,
3937 } => {
3938 if *clone_active_item {
3939 self.split_and_clone(pane.clone(), *direction, window, cx);
3940 } else {
3941 self.split_and_move(pane.clone(), *direction, window, cx);
3942 }
3943 }
3944 pane::Event::JoinIntoNext => {
3945 self.join_pane_into_next(pane.clone(), window, cx);
3946 }
3947 pane::Event::JoinAll => {
3948 self.join_all_panes(window, cx);
3949 }
3950 pane::Event::Remove { focus_on_pane } => {
3951 self.remove_pane(pane.clone(), focus_on_pane.clone(), window, cx);
3952 }
3953 pane::Event::ActivateItem {
3954 local,
3955 focus_changed,
3956 } => {
3957 window.invalidate_character_coordinates();
3958
3959 pane.update(cx, |pane, _| {
3960 pane.track_alternate_file_items();
3961 });
3962 if *local {
3963 self.unfollow_in_pane(pane, window, cx);
3964 }
3965 serialize_workspace = *focus_changed || pane != self.active_pane();
3966 if pane == self.active_pane() {
3967 self.active_item_path_changed(window, cx);
3968 self.update_active_view_for_followers(window, cx);
3969 } else if *local {
3970 self.set_active_pane(pane, window, cx);
3971 }
3972 }
3973 pane::Event::UserSavedItem { item, save_intent } => {
3974 cx.emit(Event::UserSavedItem {
3975 pane: pane.downgrade(),
3976 item: item.boxed_clone(),
3977 save_intent: *save_intent,
3978 });
3979 serialize_workspace = false;
3980 }
3981 pane::Event::ChangeItemTitle => {
3982 if *pane == self.active_pane {
3983 self.active_item_path_changed(window, cx);
3984 }
3985 serialize_workspace = false;
3986 }
3987 pane::Event::RemovedItem { item } => {
3988 cx.emit(Event::ActiveItemChanged);
3989 self.update_window_edited(window, cx);
3990 if let hash_map::Entry::Occupied(entry) = self.panes_by_item.entry(item.item_id())
3991 && entry.get().entity_id() == pane.entity_id()
3992 {
3993 entry.remove();
3994 }
3995 cx.emit(Event::ItemRemoved {
3996 item_id: item.item_id(),
3997 });
3998 }
3999 pane::Event::Focus => {
4000 window.invalidate_character_coordinates();
4001 self.handle_pane_focused(pane.clone(), window, cx);
4002 }
4003 pane::Event::ZoomIn => {
4004 if *pane == self.active_pane {
4005 pane.update(cx, |pane, cx| pane.set_zoomed(true, cx));
4006 if pane.read(cx).has_focus(window, cx) {
4007 self.zoomed = Some(pane.downgrade().into());
4008 self.zoomed_position = None;
4009 cx.emit(Event::ZoomChanged);
4010 }
4011 cx.notify();
4012 }
4013 }
4014 pane::Event::ZoomOut => {
4015 pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
4016 if self.zoomed_position.is_none() {
4017 self.zoomed = None;
4018 cx.emit(Event::ZoomChanged);
4019 }
4020 cx.notify();
4021 }
4022 pane::Event::ItemPinned | pane::Event::ItemUnpinned => {}
4023 }
4024
4025 if serialize_workspace {
4026 self.serialize_workspace(window, cx);
4027 }
4028 }
4029
4030 pub fn unfollow_in_pane(
4031 &mut self,
4032 pane: &Entity<Pane>,
4033 window: &mut Window,
4034 cx: &mut Context<Workspace>,
4035 ) -> Option<CollaboratorId> {
4036 let leader_id = self.leader_for_pane(pane)?;
4037 self.unfollow(leader_id, window, cx);
4038 Some(leader_id)
4039 }
4040
4041 pub fn split_pane(
4042 &mut self,
4043 pane_to_split: Entity<Pane>,
4044 split_direction: SplitDirection,
4045 window: &mut Window,
4046 cx: &mut Context<Self>,
4047 ) -> Entity<Pane> {
4048 let new_pane = self.add_pane(window, cx);
4049 self.center
4050 .split(&pane_to_split, &new_pane, split_direction)
4051 .unwrap();
4052 cx.notify();
4053 new_pane
4054 }
4055
4056 pub fn split_and_move(
4057 &mut self,
4058 pane: Entity<Pane>,
4059 direction: SplitDirection,
4060 window: &mut Window,
4061 cx: &mut Context<Self>,
4062 ) {
4063 let Some(item) = pane.update(cx, |pane, cx| pane.take_active_item(window, cx)) else {
4064 return;
4065 };
4066 let new_pane = self.add_pane(window, cx);
4067 new_pane.update(cx, |pane, cx| {
4068 pane.add_item(item, true, true, None, window, cx)
4069 });
4070 self.center.split(&pane, &new_pane, direction).unwrap();
4071 cx.notify();
4072 }
4073
4074 pub fn split_and_clone(
4075 &mut self,
4076 pane: Entity<Pane>,
4077 direction: SplitDirection,
4078 window: &mut Window,
4079 cx: &mut Context<Self>,
4080 ) -> Option<Entity<Pane>> {
4081 let item = pane.read(cx).active_item()?;
4082 let maybe_pane_handle =
4083 if let Some(clone) = item.clone_on_split(self.database_id(), window, cx) {
4084 let new_pane = self.add_pane(window, cx);
4085 new_pane.update(cx, |pane, cx| {
4086 pane.add_item(clone, true, true, None, window, cx)
4087 });
4088 self.center.split(&pane, &new_pane, direction).unwrap();
4089 Some(new_pane)
4090 } else {
4091 None
4092 };
4093 cx.notify();
4094 maybe_pane_handle
4095 }
4096
4097 pub fn join_all_panes(&mut self, window: &mut Window, cx: &mut Context<Self>) {
4098 let active_item = self.active_pane.read(cx).active_item();
4099 for pane in &self.panes {
4100 join_pane_into_active(&self.active_pane, pane, window, cx);
4101 }
4102 if let Some(active_item) = active_item {
4103 self.activate_item(active_item.as_ref(), true, true, window, cx);
4104 }
4105 cx.notify();
4106 }
4107
4108 pub fn join_pane_into_next(
4109 &mut self,
4110 pane: Entity<Pane>,
4111 window: &mut Window,
4112 cx: &mut Context<Self>,
4113 ) {
4114 let next_pane = self
4115 .find_pane_in_direction(SplitDirection::Right, cx)
4116 .or_else(|| self.find_pane_in_direction(SplitDirection::Down, cx))
4117 .or_else(|| self.find_pane_in_direction(SplitDirection::Left, cx))
4118 .or_else(|| self.find_pane_in_direction(SplitDirection::Up, cx));
4119 let Some(next_pane) = next_pane else {
4120 return;
4121 };
4122 move_all_items(&pane, &next_pane, window, cx);
4123 cx.notify();
4124 }
4125
4126 fn remove_pane(
4127 &mut self,
4128 pane: Entity<Pane>,
4129 focus_on: Option<Entity<Pane>>,
4130 window: &mut Window,
4131 cx: &mut Context<Self>,
4132 ) {
4133 if self.center.remove(&pane).unwrap() {
4134 self.force_remove_pane(&pane, &focus_on, window, cx);
4135 self.unfollow_in_pane(&pane, window, cx);
4136 self.last_leaders_by_pane.remove(&pane.downgrade());
4137 for removed_item in pane.read(cx).items() {
4138 self.panes_by_item.remove(&removed_item.item_id());
4139 }
4140
4141 cx.notify();
4142 } else {
4143 self.active_item_path_changed(window, cx);
4144 }
4145 cx.emit(Event::PaneRemoved);
4146 }
4147
4148 pub fn panes(&self) -> &[Entity<Pane>] {
4149 &self.panes
4150 }
4151
4152 pub fn active_pane(&self) -> &Entity<Pane> {
4153 &self.active_pane
4154 }
4155
4156 pub fn focused_pane(&self, window: &Window, cx: &App) -> Entity<Pane> {
4157 for dock in self.all_docks() {
4158 if dock.focus_handle(cx).contains_focused(window, cx)
4159 && let Some(pane) = dock
4160 .read(cx)
4161 .active_panel()
4162 .and_then(|panel| panel.pane(cx))
4163 {
4164 return pane;
4165 }
4166 }
4167 self.active_pane().clone()
4168 }
4169
4170 pub fn adjacent_pane(&mut self, window: &mut Window, cx: &mut Context<Self>) -> Entity<Pane> {
4171 self.find_pane_in_direction(SplitDirection::Right, cx)
4172 .or_else(|| self.find_pane_in_direction(SplitDirection::Left, cx))
4173 .unwrap_or_else(|| {
4174 self.split_pane(self.active_pane.clone(), SplitDirection::Right, window, cx)
4175 })
4176 }
4177
4178 pub fn pane_for(&self, handle: &dyn ItemHandle) -> Option<Entity<Pane>> {
4179 let weak_pane = self.panes_by_item.get(&handle.item_id())?;
4180 weak_pane.upgrade()
4181 }
4182
4183 fn collaborator_left(&mut self, peer_id: PeerId, window: &mut Window, cx: &mut Context<Self>) {
4184 self.follower_states.retain(|leader_id, state| {
4185 if *leader_id == CollaboratorId::PeerId(peer_id) {
4186 for item in state.items_by_leader_view_id.values() {
4187 item.view.set_leader_id(None, window, cx);
4188 }
4189 false
4190 } else {
4191 true
4192 }
4193 });
4194 cx.notify();
4195 }
4196
4197 pub fn start_following(
4198 &mut self,
4199 leader_id: impl Into<CollaboratorId>,
4200 window: &mut Window,
4201 cx: &mut Context<Self>,
4202 ) -> Option<Task<Result<()>>> {
4203 let leader_id = leader_id.into();
4204 let pane = self.active_pane().clone();
4205
4206 self.last_leaders_by_pane
4207 .insert(pane.downgrade(), leader_id);
4208 self.unfollow(leader_id, window, cx);
4209 self.unfollow_in_pane(&pane, window, cx);
4210 self.follower_states.insert(
4211 leader_id,
4212 FollowerState {
4213 center_pane: pane.clone(),
4214 dock_pane: None,
4215 active_view_id: None,
4216 items_by_leader_view_id: Default::default(),
4217 },
4218 );
4219 cx.notify();
4220
4221 match leader_id {
4222 CollaboratorId::PeerId(leader_peer_id) => {
4223 let room_id = self.active_call()?.read(cx).room()?.read(cx).id();
4224 let project_id = self.project.read(cx).remote_id();
4225 let request = self.app_state.client.request(proto::Follow {
4226 room_id,
4227 project_id,
4228 leader_id: Some(leader_peer_id),
4229 });
4230
4231 Some(cx.spawn_in(window, async move |this, cx| {
4232 let response = request.await?;
4233 this.update(cx, |this, _| {
4234 let state = this
4235 .follower_states
4236 .get_mut(&leader_id)
4237 .context("following interrupted")?;
4238 state.active_view_id = response
4239 .active_view
4240 .as_ref()
4241 .and_then(|view| ViewId::from_proto(view.id.clone()?).ok());
4242 anyhow::Ok(())
4243 })??;
4244 if let Some(view) = response.active_view {
4245 Self::add_view_from_leader(this.clone(), leader_peer_id, &view, cx).await?;
4246 }
4247 this.update_in(cx, |this, window, cx| {
4248 this.leader_updated(leader_id, window, cx)
4249 })?;
4250 Ok(())
4251 }))
4252 }
4253 CollaboratorId::Agent => {
4254 self.leader_updated(leader_id, window, cx)?;
4255 Some(Task::ready(Ok(())))
4256 }
4257 }
4258 }
4259
4260 pub fn follow_next_collaborator(
4261 &mut self,
4262 _: &FollowNextCollaborator,
4263 window: &mut Window,
4264 cx: &mut Context<Self>,
4265 ) {
4266 let collaborators = self.project.read(cx).collaborators();
4267 let next_leader_id = if let Some(leader_id) = self.leader_for_pane(&self.active_pane) {
4268 let mut collaborators = collaborators.keys().copied();
4269 for peer_id in collaborators.by_ref() {
4270 if CollaboratorId::PeerId(peer_id) == leader_id {
4271 break;
4272 }
4273 }
4274 collaborators.next().map(CollaboratorId::PeerId)
4275 } else if let Some(last_leader_id) =
4276 self.last_leaders_by_pane.get(&self.active_pane.downgrade())
4277 {
4278 match last_leader_id {
4279 CollaboratorId::PeerId(peer_id) => {
4280 if collaborators.contains_key(peer_id) {
4281 Some(*last_leader_id)
4282 } else {
4283 None
4284 }
4285 }
4286 CollaboratorId::Agent => Some(CollaboratorId::Agent),
4287 }
4288 } else {
4289 None
4290 };
4291
4292 let pane = self.active_pane.clone();
4293 let Some(leader_id) = next_leader_id.or_else(|| {
4294 Some(CollaboratorId::PeerId(
4295 collaborators.keys().copied().next()?,
4296 ))
4297 }) else {
4298 return;
4299 };
4300 if self.unfollow_in_pane(&pane, window, cx) == Some(leader_id) {
4301 return;
4302 }
4303 if let Some(task) = self.start_following(leader_id, window, cx) {
4304 task.detach_and_log_err(cx)
4305 }
4306 }
4307
4308 pub fn follow(
4309 &mut self,
4310 leader_id: impl Into<CollaboratorId>,
4311 window: &mut Window,
4312 cx: &mut Context<Self>,
4313 ) {
4314 let leader_id = leader_id.into();
4315
4316 if let CollaboratorId::PeerId(peer_id) = leader_id {
4317 let Some(room) = ActiveCall::global(cx).read(cx).room() else {
4318 return;
4319 };
4320 let room = room.read(cx);
4321 let Some(remote_participant) = room.remote_participant_for_peer_id(peer_id) else {
4322 return;
4323 };
4324
4325 let project = self.project.read(cx);
4326
4327 let other_project_id = match remote_participant.location {
4328 call::ParticipantLocation::External => None,
4329 call::ParticipantLocation::UnsharedProject => None,
4330 call::ParticipantLocation::SharedProject { project_id } => {
4331 if Some(project_id) == project.remote_id() {
4332 None
4333 } else {
4334 Some(project_id)
4335 }
4336 }
4337 };
4338
4339 // if they are active in another project, follow there.
4340 if let Some(project_id) = other_project_id {
4341 let app_state = self.app_state.clone();
4342 crate::join_in_room_project(project_id, remote_participant.user.id, app_state, cx)
4343 .detach_and_log_err(cx);
4344 }
4345 }
4346
4347 // if you're already following, find the right pane and focus it.
4348 if let Some(follower_state) = self.follower_states.get(&leader_id) {
4349 window.focus(&follower_state.pane().focus_handle(cx));
4350
4351 return;
4352 }
4353
4354 // Otherwise, follow.
4355 if let Some(task) = self.start_following(leader_id, window, cx) {
4356 task.detach_and_log_err(cx)
4357 }
4358 }
4359
4360 pub fn unfollow(
4361 &mut self,
4362 leader_id: impl Into<CollaboratorId>,
4363 window: &mut Window,
4364 cx: &mut Context<Self>,
4365 ) -> Option<()> {
4366 cx.notify();
4367
4368 let leader_id = leader_id.into();
4369 let state = self.follower_states.remove(&leader_id)?;
4370 for (_, item) in state.items_by_leader_view_id {
4371 item.view.set_leader_id(None, window, cx);
4372 }
4373
4374 if let CollaboratorId::PeerId(leader_peer_id) = leader_id {
4375 let project_id = self.project.read(cx).remote_id();
4376 let room_id = self.active_call()?.read(cx).room()?.read(cx).id();
4377 self.app_state
4378 .client
4379 .send(proto::Unfollow {
4380 room_id,
4381 project_id,
4382 leader_id: Some(leader_peer_id),
4383 })
4384 .log_err();
4385 }
4386
4387 Some(())
4388 }
4389
4390 pub fn is_being_followed(&self, id: impl Into<CollaboratorId>) -> bool {
4391 self.follower_states.contains_key(&id.into())
4392 }
4393
4394 fn active_item_path_changed(&mut self, window: &mut Window, cx: &mut Context<Self>) {
4395 cx.emit(Event::ActiveItemChanged);
4396 let active_entry = self.active_project_path(cx);
4397 self.project
4398 .update(cx, |project, cx| project.set_active_path(active_entry, cx));
4399
4400 self.update_window_title(window, cx);
4401 }
4402
4403 fn update_window_title(&mut self, window: &mut Window, cx: &mut App) {
4404 let project = self.project().read(cx);
4405 let mut title = String::new();
4406
4407 for (i, worktree) in project.worktrees(cx).enumerate() {
4408 let name = {
4409 let settings_location = SettingsLocation {
4410 worktree_id: worktree.read(cx).id(),
4411 path: Path::new(""),
4412 };
4413
4414 let settings = WorktreeSettings::get(Some(settings_location), cx);
4415 match &settings.project_name {
4416 Some(name) => name.as_str(),
4417 None => worktree.read(cx).root_name(),
4418 }
4419 };
4420 if i > 0 {
4421 title.push_str(", ");
4422 }
4423 title.push_str(name);
4424 }
4425
4426 if title.is_empty() {
4427 title = "empty project".to_string();
4428 }
4429
4430 if let Some(path) = self.active_item(cx).and_then(|item| item.project_path(cx)) {
4431 let filename = path
4432 .path
4433 .file_name()
4434 .map(|s| s.to_string_lossy())
4435 .or_else(|| {
4436 Some(Cow::Borrowed(
4437 project
4438 .worktree_for_id(path.worktree_id, cx)?
4439 .read(cx)
4440 .root_name(),
4441 ))
4442 });
4443
4444 if let Some(filename) = filename {
4445 title.push_str(" — ");
4446 title.push_str(filename.as_ref());
4447 }
4448 }
4449
4450 if project.is_via_collab() {
4451 title.push_str(" ↙");
4452 } else if project.is_shared() {
4453 title.push_str(" ↗");
4454 }
4455
4456 if let Some(last_title) = self.last_window_title.as_ref()
4457 && &title == last_title
4458 {
4459 return;
4460 }
4461 window.set_window_title(&title);
4462 SystemWindowTabController::update_tab_title(
4463 cx,
4464 window.window_handle().window_id(),
4465 SharedString::from(&title),
4466 );
4467 self.last_window_title = Some(title);
4468 }
4469
4470 fn update_window_edited(&mut self, window: &mut Window, cx: &mut App) {
4471 let is_edited = !self.project.read(cx).is_disconnected(cx) && !self.dirty_items.is_empty();
4472 if is_edited != self.window_edited {
4473 self.window_edited = is_edited;
4474 window.set_window_edited(self.window_edited)
4475 }
4476 }
4477
4478 fn update_item_dirty_state(
4479 &mut self,
4480 item: &dyn ItemHandle,
4481 window: &mut Window,
4482 cx: &mut App,
4483 ) {
4484 let is_dirty = item.is_dirty(cx);
4485 let item_id = item.item_id();
4486 let was_dirty = self.dirty_items.contains_key(&item_id);
4487 if is_dirty == was_dirty {
4488 return;
4489 }
4490 if was_dirty {
4491 self.dirty_items.remove(&item_id);
4492 self.update_window_edited(window, cx);
4493 return;
4494 }
4495 if let Some(window_handle) = window.window_handle().downcast::<Self>() {
4496 let s = item.on_release(
4497 cx,
4498 Box::new(move |cx| {
4499 window_handle
4500 .update(cx, |this, window, cx| {
4501 this.dirty_items.remove(&item_id);
4502 this.update_window_edited(window, cx)
4503 })
4504 .ok();
4505 }),
4506 );
4507 self.dirty_items.insert(item_id, s);
4508 self.update_window_edited(window, cx);
4509 }
4510 }
4511
4512 fn render_notifications(&self, _window: &mut Window, _cx: &mut Context<Self>) -> Option<Div> {
4513 if self.notifications.is_empty() {
4514 None
4515 } else {
4516 Some(
4517 div()
4518 .absolute()
4519 .right_3()
4520 .bottom_3()
4521 .w_112()
4522 .h_full()
4523 .flex()
4524 .flex_col()
4525 .justify_end()
4526 .gap_2()
4527 .children(
4528 self.notifications
4529 .iter()
4530 .map(|(_, notification)| notification.clone().into_any()),
4531 ),
4532 )
4533 }
4534 }
4535
4536 // RPC handlers
4537
4538 fn active_view_for_follower(
4539 &self,
4540 follower_project_id: Option<u64>,
4541 window: &mut Window,
4542 cx: &mut Context<Self>,
4543 ) -> Option<proto::View> {
4544 let (item, panel_id) = self.active_item_for_followers(window, cx);
4545 let item = item?;
4546 let leader_id = self
4547 .pane_for(&*item)
4548 .and_then(|pane| self.leader_for_pane(&pane));
4549 let leader_peer_id = match leader_id {
4550 Some(CollaboratorId::PeerId(peer_id)) => Some(peer_id),
4551 Some(CollaboratorId::Agent) | None => None,
4552 };
4553
4554 let item_handle = item.to_followable_item_handle(cx)?;
4555 let id = item_handle.remote_id(&self.app_state.client, window, cx)?;
4556 let variant = item_handle.to_state_proto(window, cx)?;
4557
4558 if item_handle.is_project_item(window, cx)
4559 && (follower_project_id.is_none()
4560 || follower_project_id != self.project.read(cx).remote_id())
4561 {
4562 return None;
4563 }
4564
4565 Some(proto::View {
4566 id: id.to_proto(),
4567 leader_id: leader_peer_id,
4568 variant: Some(variant),
4569 panel_id: panel_id.map(|id| id as i32),
4570 })
4571 }
4572
4573 fn handle_follow(
4574 &mut self,
4575 follower_project_id: Option<u64>,
4576 window: &mut Window,
4577 cx: &mut Context<Self>,
4578 ) -> proto::FollowResponse {
4579 let active_view = self.active_view_for_follower(follower_project_id, window, cx);
4580
4581 cx.notify();
4582 proto::FollowResponse {
4583 // TODO: Remove after version 0.145.x stabilizes.
4584 active_view_id: active_view.as_ref().and_then(|view| view.id.clone()),
4585 views: active_view.iter().cloned().collect(),
4586 active_view,
4587 }
4588 }
4589
4590 fn handle_update_followers(
4591 &mut self,
4592 leader_id: PeerId,
4593 message: proto::UpdateFollowers,
4594 _window: &mut Window,
4595 _cx: &mut Context<Self>,
4596 ) {
4597 self.leader_updates_tx
4598 .unbounded_send((leader_id, message))
4599 .ok();
4600 }
4601
4602 async fn process_leader_update(
4603 this: &WeakEntity<Self>,
4604 leader_id: PeerId,
4605 update: proto::UpdateFollowers,
4606 cx: &mut AsyncWindowContext,
4607 ) -> Result<()> {
4608 match update.variant.context("invalid update")? {
4609 proto::update_followers::Variant::CreateView(view) => {
4610 let view_id = ViewId::from_proto(view.id.clone().context("invalid view id")?)?;
4611 let should_add_view = this.update(cx, |this, _| {
4612 if let Some(state) = this.follower_states.get_mut(&leader_id.into()) {
4613 anyhow::Ok(!state.items_by_leader_view_id.contains_key(&view_id))
4614 } else {
4615 anyhow::Ok(false)
4616 }
4617 })??;
4618
4619 if should_add_view {
4620 Self::add_view_from_leader(this.clone(), leader_id, &view, cx).await?
4621 }
4622 }
4623 proto::update_followers::Variant::UpdateActiveView(update_active_view) => {
4624 let should_add_view = this.update(cx, |this, _| {
4625 if let Some(state) = this.follower_states.get_mut(&leader_id.into()) {
4626 state.active_view_id = update_active_view
4627 .view
4628 .as_ref()
4629 .and_then(|view| ViewId::from_proto(view.id.clone()?).ok());
4630
4631 if state.active_view_id.is_some_and(|view_id| {
4632 !state.items_by_leader_view_id.contains_key(&view_id)
4633 }) {
4634 anyhow::Ok(true)
4635 } else {
4636 anyhow::Ok(false)
4637 }
4638 } else {
4639 anyhow::Ok(false)
4640 }
4641 })??;
4642
4643 if should_add_view && let Some(view) = update_active_view.view {
4644 Self::add_view_from_leader(this.clone(), leader_id, &view, cx).await?
4645 }
4646 }
4647 proto::update_followers::Variant::UpdateView(update_view) => {
4648 let variant = update_view.variant.context("missing update view variant")?;
4649 let id = update_view.id.context("missing update view id")?;
4650 let mut tasks = Vec::new();
4651 this.update_in(cx, |this, window, cx| {
4652 let project = this.project.clone();
4653 if let Some(state) = this.follower_states.get(&leader_id.into()) {
4654 let view_id = ViewId::from_proto(id.clone())?;
4655 if let Some(item) = state.items_by_leader_view_id.get(&view_id) {
4656 tasks.push(item.view.apply_update_proto(
4657 &project,
4658 variant.clone(),
4659 window,
4660 cx,
4661 ));
4662 }
4663 }
4664 anyhow::Ok(())
4665 })??;
4666 try_join_all(tasks).await.log_err();
4667 }
4668 }
4669 this.update_in(cx, |this, window, cx| {
4670 this.leader_updated(leader_id, window, cx)
4671 })?;
4672 Ok(())
4673 }
4674
4675 async fn add_view_from_leader(
4676 this: WeakEntity<Self>,
4677 leader_id: PeerId,
4678 view: &proto::View,
4679 cx: &mut AsyncWindowContext,
4680 ) -> Result<()> {
4681 let this = this.upgrade().context("workspace dropped")?;
4682
4683 let Some(id) = view.id.clone() else {
4684 anyhow::bail!("no id for view");
4685 };
4686 let id = ViewId::from_proto(id)?;
4687 let panel_id = view.panel_id.and_then(proto::PanelId::from_i32);
4688
4689 let pane = this.update(cx, |this, _cx| {
4690 let state = this
4691 .follower_states
4692 .get(&leader_id.into())
4693 .context("stopped following")?;
4694 anyhow::Ok(state.pane().clone())
4695 })??;
4696 let existing_item = pane.update_in(cx, |pane, window, cx| {
4697 let client = this.read(cx).client().clone();
4698 pane.items().find_map(|item| {
4699 let item = item.to_followable_item_handle(cx)?;
4700 if item.remote_id(&client, window, cx) == Some(id) {
4701 Some(item)
4702 } else {
4703 None
4704 }
4705 })
4706 })?;
4707 let item = if let Some(existing_item) = existing_item {
4708 existing_item
4709 } else {
4710 let variant = view.variant.clone();
4711 anyhow::ensure!(variant.is_some(), "missing view variant");
4712
4713 let task = cx.update(|window, cx| {
4714 FollowableViewRegistry::from_state_proto(this.clone(), id, variant, window, cx)
4715 })?;
4716
4717 let Some(task) = task else {
4718 anyhow::bail!(
4719 "failed to construct view from leader (maybe from a different version of zed?)"
4720 );
4721 };
4722
4723 let mut new_item = task.await?;
4724 pane.update_in(cx, |pane, window, cx| {
4725 let mut item_to_remove = None;
4726 for (ix, item) in pane.items().enumerate() {
4727 if let Some(item) = item.to_followable_item_handle(cx) {
4728 match new_item.dedup(item.as_ref(), window, cx) {
4729 Some(item::Dedup::KeepExisting) => {
4730 new_item =
4731 item.boxed_clone().to_followable_item_handle(cx).unwrap();
4732 break;
4733 }
4734 Some(item::Dedup::ReplaceExisting) => {
4735 item_to_remove = Some((ix, item.item_id()));
4736 break;
4737 }
4738 None => {}
4739 }
4740 }
4741 }
4742
4743 if let Some((ix, id)) = item_to_remove {
4744 pane.remove_item(id, false, false, window, cx);
4745 pane.add_item(new_item.boxed_clone(), false, false, Some(ix), window, cx);
4746 }
4747 })?;
4748
4749 new_item
4750 };
4751
4752 this.update_in(cx, |this, window, cx| {
4753 let state = this.follower_states.get_mut(&leader_id.into())?;
4754 item.set_leader_id(Some(leader_id.into()), window, cx);
4755 state.items_by_leader_view_id.insert(
4756 id,
4757 FollowerView {
4758 view: item,
4759 location: panel_id,
4760 },
4761 );
4762
4763 Some(())
4764 })?;
4765
4766 Ok(())
4767 }
4768
4769 fn handle_agent_location_changed(&mut self, window: &mut Window, cx: &mut Context<Self>) {
4770 let Some(follower_state) = self.follower_states.get_mut(&CollaboratorId::Agent) else {
4771 return;
4772 };
4773
4774 if let Some(agent_location) = self.project.read(cx).agent_location() {
4775 let buffer_entity_id = agent_location.buffer.entity_id();
4776 let view_id = ViewId {
4777 creator: CollaboratorId::Agent,
4778 id: buffer_entity_id.as_u64(),
4779 };
4780 follower_state.active_view_id = Some(view_id);
4781
4782 let item = match follower_state.items_by_leader_view_id.entry(view_id) {
4783 hash_map::Entry::Occupied(entry) => Some(entry.into_mut()),
4784 hash_map::Entry::Vacant(entry) => {
4785 let existing_view =
4786 follower_state
4787 .center_pane
4788 .read(cx)
4789 .items()
4790 .find_map(|item| {
4791 let item = item.to_followable_item_handle(cx)?;
4792 if item.is_singleton(cx)
4793 && item.project_item_model_ids(cx).as_slice()
4794 == [buffer_entity_id]
4795 {
4796 Some(item)
4797 } else {
4798 None
4799 }
4800 });
4801 let view = existing_view.or_else(|| {
4802 agent_location.buffer.upgrade().and_then(|buffer| {
4803 cx.update_default_global(|registry: &mut ProjectItemRegistry, cx| {
4804 registry.build_item(buffer, self.project.clone(), None, window, cx)
4805 })?
4806 .to_followable_item_handle(cx)
4807 })
4808 });
4809
4810 view.map(|view| {
4811 entry.insert(FollowerView {
4812 view,
4813 location: None,
4814 })
4815 })
4816 }
4817 };
4818
4819 if let Some(item) = item {
4820 item.view
4821 .set_leader_id(Some(CollaboratorId::Agent), window, cx);
4822 item.view
4823 .update_agent_location(agent_location.position, window, cx);
4824 }
4825 } else {
4826 follower_state.active_view_id = None;
4827 }
4828
4829 self.leader_updated(CollaboratorId::Agent, window, cx);
4830 }
4831
4832 pub fn update_active_view_for_followers(&mut self, window: &mut Window, cx: &mut App) {
4833 let mut is_project_item = true;
4834 let mut update = proto::UpdateActiveView::default();
4835 if window.is_window_active() {
4836 let (active_item, panel_id) = self.active_item_for_followers(window, cx);
4837
4838 if let Some(item) = active_item
4839 && item.item_focus_handle(cx).contains_focused(window, cx)
4840 {
4841 let leader_id = self
4842 .pane_for(&*item)
4843 .and_then(|pane| self.leader_for_pane(&pane));
4844 let leader_peer_id = match leader_id {
4845 Some(CollaboratorId::PeerId(peer_id)) => Some(peer_id),
4846 Some(CollaboratorId::Agent) | None => None,
4847 };
4848
4849 if let Some(item) = item.to_followable_item_handle(cx) {
4850 let id = item
4851 .remote_id(&self.app_state.client, window, cx)
4852 .map(|id| id.to_proto());
4853
4854 if let Some(id) = id
4855 && let Some(variant) = item.to_state_proto(window, cx)
4856 {
4857 let view = Some(proto::View {
4858 id: id.clone(),
4859 leader_id: leader_peer_id,
4860 variant: Some(variant),
4861 panel_id: panel_id.map(|id| id as i32),
4862 });
4863
4864 is_project_item = item.is_project_item(window, cx);
4865 update = proto::UpdateActiveView {
4866 view,
4867 // TODO: Remove after version 0.145.x stabilizes.
4868 id,
4869 leader_id: leader_peer_id,
4870 };
4871 };
4872 }
4873 }
4874 }
4875
4876 let active_view_id = update.view.as_ref().and_then(|view| view.id.as_ref());
4877 if active_view_id != self.last_active_view_id.as_ref() {
4878 self.last_active_view_id = active_view_id.cloned();
4879 self.update_followers(
4880 is_project_item,
4881 proto::update_followers::Variant::UpdateActiveView(update),
4882 window,
4883 cx,
4884 );
4885 }
4886 }
4887
4888 fn active_item_for_followers(
4889 &self,
4890 window: &mut Window,
4891 cx: &mut App,
4892 ) -> (Option<Box<dyn ItemHandle>>, Option<proto::PanelId>) {
4893 let mut active_item = None;
4894 let mut panel_id = None;
4895 for dock in self.all_docks() {
4896 if dock.focus_handle(cx).contains_focused(window, cx)
4897 && let Some(panel) = dock.read(cx).active_panel()
4898 && let Some(pane) = panel.pane(cx)
4899 && let Some(item) = pane.read(cx).active_item()
4900 {
4901 active_item = Some(item);
4902 panel_id = panel.remote_id();
4903 break;
4904 }
4905 }
4906
4907 if active_item.is_none() {
4908 active_item = self.active_pane().read(cx).active_item();
4909 }
4910 (active_item, panel_id)
4911 }
4912
4913 fn update_followers(
4914 &self,
4915 project_only: bool,
4916 update: proto::update_followers::Variant,
4917 _: &mut Window,
4918 cx: &mut App,
4919 ) -> Option<()> {
4920 // If this update only applies to for followers in the current project,
4921 // then skip it unless this project is shared. If it applies to all
4922 // followers, regardless of project, then set `project_id` to none,
4923 // indicating that it goes to all followers.
4924 let project_id = if project_only {
4925 Some(self.project.read(cx).remote_id()?)
4926 } else {
4927 None
4928 };
4929 self.app_state().workspace_store.update(cx, |store, cx| {
4930 store.update_followers(project_id, update, cx)
4931 })
4932 }
4933
4934 pub fn leader_for_pane(&self, pane: &Entity<Pane>) -> Option<CollaboratorId> {
4935 self.follower_states.iter().find_map(|(leader_id, state)| {
4936 if state.center_pane == *pane || state.dock_pane.as_ref() == Some(pane) {
4937 Some(*leader_id)
4938 } else {
4939 None
4940 }
4941 })
4942 }
4943
4944 fn leader_updated(
4945 &mut self,
4946 leader_id: impl Into<CollaboratorId>,
4947 window: &mut Window,
4948 cx: &mut Context<Self>,
4949 ) -> Option<Box<dyn ItemHandle>> {
4950 cx.notify();
4951
4952 let leader_id = leader_id.into();
4953 let (panel_id, item) = match leader_id {
4954 CollaboratorId::PeerId(peer_id) => self.active_item_for_peer(peer_id, window, cx)?,
4955 CollaboratorId::Agent => (None, self.active_item_for_agent()?),
4956 };
4957
4958 let state = self.follower_states.get(&leader_id)?;
4959 let mut transfer_focus = state.center_pane.read(cx).has_focus(window, cx);
4960 let pane;
4961 if let Some(panel_id) = panel_id {
4962 pane = self
4963 .activate_panel_for_proto_id(panel_id, window, cx)?
4964 .pane(cx)?;
4965 let state = self.follower_states.get_mut(&leader_id)?;
4966 state.dock_pane = Some(pane.clone());
4967 } else {
4968 pane = state.center_pane.clone();
4969 let state = self.follower_states.get_mut(&leader_id)?;
4970 if let Some(dock_pane) = state.dock_pane.take() {
4971 transfer_focus |= dock_pane.focus_handle(cx).contains_focused(window, cx);
4972 }
4973 }
4974
4975 pane.update(cx, |pane, cx| {
4976 let focus_active_item = pane.has_focus(window, cx) || transfer_focus;
4977 if let Some(index) = pane.index_for_item(item.as_ref()) {
4978 pane.activate_item(index, false, false, window, cx);
4979 } else {
4980 pane.add_item(item.boxed_clone(), false, false, None, window, cx)
4981 }
4982
4983 if focus_active_item {
4984 pane.focus_active_item(window, cx)
4985 }
4986 });
4987
4988 Some(item)
4989 }
4990
4991 fn active_item_for_agent(&self) -> Option<Box<dyn ItemHandle>> {
4992 let state = self.follower_states.get(&CollaboratorId::Agent)?;
4993 let active_view_id = state.active_view_id?;
4994 Some(
4995 state
4996 .items_by_leader_view_id
4997 .get(&active_view_id)?
4998 .view
4999 .boxed_clone(),
5000 )
5001 }
5002
5003 fn active_item_for_peer(
5004 &self,
5005 peer_id: PeerId,
5006 window: &mut Window,
5007 cx: &mut Context<Self>,
5008 ) -> Option<(Option<PanelId>, Box<dyn ItemHandle>)> {
5009 let call = self.active_call()?;
5010 let room = call.read(cx).room()?.read(cx);
5011 let participant = room.remote_participant_for_peer_id(peer_id)?;
5012 let leader_in_this_app;
5013 let leader_in_this_project;
5014 match participant.location {
5015 call::ParticipantLocation::SharedProject { project_id } => {
5016 leader_in_this_app = true;
5017 leader_in_this_project = Some(project_id) == self.project.read(cx).remote_id();
5018 }
5019 call::ParticipantLocation::UnsharedProject => {
5020 leader_in_this_app = true;
5021 leader_in_this_project = false;
5022 }
5023 call::ParticipantLocation::External => {
5024 leader_in_this_app = false;
5025 leader_in_this_project = false;
5026 }
5027 };
5028 let state = self.follower_states.get(&peer_id.into())?;
5029 let mut item_to_activate = None;
5030 if let (Some(active_view_id), true) = (state.active_view_id, leader_in_this_app) {
5031 if let Some(item) = state.items_by_leader_view_id.get(&active_view_id)
5032 && (leader_in_this_project || !item.view.is_project_item(window, cx))
5033 {
5034 item_to_activate = Some((item.location, item.view.boxed_clone()));
5035 }
5036 } else if let Some(shared_screen) =
5037 self.shared_screen_for_peer(peer_id, &state.center_pane, window, cx)
5038 {
5039 item_to_activate = Some((None, Box::new(shared_screen)));
5040 }
5041 item_to_activate
5042 }
5043
5044 fn shared_screen_for_peer(
5045 &self,
5046 peer_id: PeerId,
5047 pane: &Entity<Pane>,
5048 window: &mut Window,
5049 cx: &mut App,
5050 ) -> Option<Entity<SharedScreen>> {
5051 let call = self.active_call()?;
5052 let room = call.read(cx).room()?.clone();
5053 let participant = room.read(cx).remote_participant_for_peer_id(peer_id)?;
5054 let track = participant.video_tracks.values().next()?.clone();
5055 let user = participant.user.clone();
5056
5057 for item in pane.read(cx).items_of_type::<SharedScreen>() {
5058 if item.read(cx).peer_id == peer_id {
5059 return Some(item);
5060 }
5061 }
5062
5063 Some(cx.new(|cx| SharedScreen::new(track, peer_id, user.clone(), room.clone(), window, cx)))
5064 }
5065
5066 pub fn on_window_activation_changed(&mut self, window: &mut Window, cx: &mut Context<Self>) {
5067 if window.is_window_active() {
5068 self.update_active_view_for_followers(window, cx);
5069
5070 if let Some(database_id) = self.database_id {
5071 cx.background_spawn(persistence::DB.update_timestamp(database_id))
5072 .detach();
5073 }
5074 } else {
5075 for pane in &self.panes {
5076 pane.update(cx, |pane, cx| {
5077 if let Some(item) = pane.active_item() {
5078 item.workspace_deactivated(window, cx);
5079 }
5080 for item in pane.items() {
5081 if matches!(
5082 item.workspace_settings(cx).autosave,
5083 AutosaveSetting::OnWindowChange | AutosaveSetting::OnFocusChange
5084 ) {
5085 Pane::autosave_item(item.as_ref(), self.project.clone(), window, cx)
5086 .detach_and_log_err(cx);
5087 }
5088 }
5089 });
5090 }
5091 }
5092 }
5093
5094 pub fn active_call(&self) -> Option<&Entity<ActiveCall>> {
5095 self.active_call.as_ref().map(|(call, _)| call)
5096 }
5097
5098 fn on_active_call_event(
5099 &mut self,
5100 _: &Entity<ActiveCall>,
5101 event: &call::room::Event,
5102 window: &mut Window,
5103 cx: &mut Context<Self>,
5104 ) {
5105 match event {
5106 call::room::Event::ParticipantLocationChanged { participant_id }
5107 | call::room::Event::RemoteVideoTracksChanged { participant_id } => {
5108 self.leader_updated(participant_id, window, cx);
5109 }
5110 _ => {}
5111 }
5112 }
5113
5114 pub fn database_id(&self) -> Option<WorkspaceId> {
5115 self.database_id
5116 }
5117
5118 pub fn session_id(&self) -> Option<String> {
5119 self.session_id.clone()
5120 }
5121
5122 pub fn root_paths(&self, cx: &App) -> Vec<Arc<Path>> {
5123 let project = self.project().read(cx);
5124 project
5125 .visible_worktrees(cx)
5126 .map(|worktree| worktree.read(cx).abs_path())
5127 .collect::<Vec<_>>()
5128 }
5129
5130 fn remove_panes(&mut self, member: Member, window: &mut Window, cx: &mut Context<Workspace>) {
5131 match member {
5132 Member::Axis(PaneAxis { members, .. }) => {
5133 for child in members.iter() {
5134 self.remove_panes(child.clone(), window, cx)
5135 }
5136 }
5137 Member::Pane(pane) => {
5138 self.force_remove_pane(&pane, &None, window, cx);
5139 }
5140 }
5141 }
5142
5143 fn remove_from_session(&mut self, window: &mut Window, cx: &mut App) -> Task<()> {
5144 self.session_id.take();
5145 self.serialize_workspace_internal(window, cx)
5146 }
5147
5148 fn force_remove_pane(
5149 &mut self,
5150 pane: &Entity<Pane>,
5151 focus_on: &Option<Entity<Pane>>,
5152 window: &mut Window,
5153 cx: &mut Context<Workspace>,
5154 ) {
5155 self.panes.retain(|p| p != pane);
5156 if let Some(focus_on) = focus_on {
5157 focus_on.update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)));
5158 } else if self.active_pane() == pane {
5159 self.panes
5160 .last()
5161 .unwrap()
5162 .update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)));
5163 }
5164 if self.last_active_center_pane == Some(pane.downgrade()) {
5165 self.last_active_center_pane = None;
5166 }
5167 cx.notify();
5168 }
5169
5170 fn serialize_workspace(&mut self, window: &mut Window, cx: &mut Context<Self>) {
5171 if self._schedule_serialize_workspace.is_none() {
5172 self._schedule_serialize_workspace =
5173 Some(cx.spawn_in(window, async move |this, cx| {
5174 cx.background_executor()
5175 .timer(SERIALIZATION_THROTTLE_TIME)
5176 .await;
5177 this.update_in(cx, |this, window, cx| {
5178 this.serialize_workspace_internal(window, cx).detach();
5179 this._schedule_serialize_workspace.take();
5180 })
5181 .log_err();
5182 }));
5183 }
5184 }
5185
5186 fn serialize_workspace_internal(&self, window: &mut Window, cx: &mut App) -> Task<()> {
5187 let Some(database_id) = self.database_id() else {
5188 return Task::ready(());
5189 };
5190
5191 fn serialize_pane_handle(
5192 pane_handle: &Entity<Pane>,
5193 window: &mut Window,
5194 cx: &mut App,
5195 ) -> SerializedPane {
5196 let (items, active, pinned_count) = {
5197 let pane = pane_handle.read(cx);
5198 let active_item_id = pane.active_item().map(|item| item.item_id());
5199 (
5200 pane.items()
5201 .filter_map(|handle| {
5202 let handle = handle.to_serializable_item_handle(cx)?;
5203
5204 Some(SerializedItem {
5205 kind: Arc::from(handle.serialized_item_kind()),
5206 item_id: handle.item_id().as_u64(),
5207 active: Some(handle.item_id()) == active_item_id,
5208 preview: pane.is_active_preview_item(handle.item_id()),
5209 })
5210 })
5211 .collect::<Vec<_>>(),
5212 pane.has_focus(window, cx),
5213 pane.pinned_count(),
5214 )
5215 };
5216
5217 SerializedPane::new(items, active, pinned_count)
5218 }
5219
5220 fn build_serialized_pane_group(
5221 pane_group: &Member,
5222 window: &mut Window,
5223 cx: &mut App,
5224 ) -> SerializedPaneGroup {
5225 match pane_group {
5226 Member::Axis(PaneAxis {
5227 axis,
5228 members,
5229 flexes,
5230 bounding_boxes: _,
5231 }) => SerializedPaneGroup::Group {
5232 axis: SerializedAxis(*axis),
5233 children: members
5234 .iter()
5235 .map(|member| build_serialized_pane_group(member, window, cx))
5236 .collect::<Vec<_>>(),
5237 flexes: Some(flexes.lock().clone()),
5238 },
5239 Member::Pane(pane_handle) => {
5240 SerializedPaneGroup::Pane(serialize_pane_handle(pane_handle, window, cx))
5241 }
5242 }
5243 }
5244
5245 fn build_serialized_docks(
5246 this: &Workspace,
5247 window: &mut Window,
5248 cx: &mut App,
5249 ) -> DockStructure {
5250 let left_dock = this.left_dock.read(cx);
5251 let left_visible = left_dock.is_open();
5252 let left_active_panel = left_dock
5253 .active_panel()
5254 .map(|panel| panel.persistent_name().to_string());
5255 let left_dock_zoom = left_dock
5256 .active_panel()
5257 .map(|panel| panel.is_zoomed(window, cx))
5258 .unwrap_or(false);
5259
5260 let right_dock = this.right_dock.read(cx);
5261 let right_visible = right_dock.is_open();
5262 let right_active_panel = right_dock
5263 .active_panel()
5264 .map(|panel| panel.persistent_name().to_string());
5265 let right_dock_zoom = right_dock
5266 .active_panel()
5267 .map(|panel| panel.is_zoomed(window, cx))
5268 .unwrap_or(false);
5269
5270 let bottom_dock = this.bottom_dock.read(cx);
5271 let bottom_visible = bottom_dock.is_open();
5272 let bottom_active_panel = bottom_dock
5273 .active_panel()
5274 .map(|panel| panel.persistent_name().to_string());
5275 let bottom_dock_zoom = bottom_dock
5276 .active_panel()
5277 .map(|panel| panel.is_zoomed(window, cx))
5278 .unwrap_or(false);
5279
5280 DockStructure {
5281 left: DockData {
5282 visible: left_visible,
5283 active_panel: left_active_panel,
5284 zoom: left_dock_zoom,
5285 },
5286 right: DockData {
5287 visible: right_visible,
5288 active_panel: right_active_panel,
5289 zoom: right_dock_zoom,
5290 },
5291 bottom: DockData {
5292 visible: bottom_visible,
5293 active_panel: bottom_active_panel,
5294 zoom: bottom_dock_zoom,
5295 },
5296 }
5297 }
5298
5299 match self.serialize_workspace_location(cx) {
5300 WorkspaceLocation::Location(location, paths) => {
5301 let breakpoints = self.project.update(cx, |project, cx| {
5302 project
5303 .breakpoint_store()
5304 .read(cx)
5305 .all_source_breakpoints(cx)
5306 });
5307 let user_toolchains = self
5308 .project
5309 .read(cx)
5310 .user_toolchains(cx)
5311 .unwrap_or_default();
5312
5313 let center_group = build_serialized_pane_group(&self.center.root, window, cx);
5314 let docks = build_serialized_docks(self, window, cx);
5315 let window_bounds = Some(SerializedWindowBounds(window.window_bounds()));
5316
5317 let serialized_workspace = SerializedWorkspace {
5318 id: database_id,
5319 location,
5320 paths,
5321 center_group,
5322 window_bounds,
5323 display: Default::default(),
5324 docks,
5325 centered_layout: self.centered_layout,
5326 session_id: self.session_id.clone(),
5327 breakpoints,
5328 window_id: Some(window.window_handle().window_id().as_u64()),
5329 user_toolchains,
5330 };
5331
5332 window.spawn(cx, async move |_| {
5333 persistence::DB.save_workspace(serialized_workspace).await;
5334 })
5335 }
5336 WorkspaceLocation::DetachFromSession => window.spawn(cx, async move |_| {
5337 persistence::DB
5338 .set_session_id(database_id, None)
5339 .await
5340 .log_err();
5341 }),
5342 WorkspaceLocation::None => Task::ready(()),
5343 }
5344 }
5345
5346 fn serialize_workspace_location(&self, cx: &App) -> WorkspaceLocation {
5347 let paths = PathList::new(&self.root_paths(cx));
5348 if let Some(connection) = self.project.read(cx).remote_connection_options(cx) {
5349 WorkspaceLocation::Location(SerializedWorkspaceLocation::Remote(connection), paths)
5350 } else if self.project.read(cx).is_local() {
5351 if !paths.is_empty() {
5352 WorkspaceLocation::Location(SerializedWorkspaceLocation::Local, paths)
5353 } else {
5354 WorkspaceLocation::DetachFromSession
5355 }
5356 } else {
5357 WorkspaceLocation::None
5358 }
5359 }
5360
5361 fn update_history(&self, cx: &mut App) {
5362 let Some(id) = self.database_id() else {
5363 return;
5364 };
5365 if !self.project.read(cx).is_local() {
5366 return;
5367 }
5368 if let Some(manager) = HistoryManager::global(cx) {
5369 let paths = PathList::new(&self.root_paths(cx));
5370 manager.update(cx, |this, cx| {
5371 this.update_history(id, HistoryManagerEntry::new(id, &paths), cx);
5372 });
5373 }
5374 }
5375
5376 async fn serialize_items(
5377 this: &WeakEntity<Self>,
5378 items_rx: UnboundedReceiver<Box<dyn SerializableItemHandle>>,
5379 cx: &mut AsyncWindowContext,
5380 ) -> Result<()> {
5381 const CHUNK_SIZE: usize = 200;
5382
5383 let mut serializable_items = items_rx.ready_chunks(CHUNK_SIZE);
5384
5385 while let Some(items_received) = serializable_items.next().await {
5386 let unique_items =
5387 items_received
5388 .into_iter()
5389 .fold(HashMap::default(), |mut acc, item| {
5390 acc.entry(item.item_id()).or_insert(item);
5391 acc
5392 });
5393
5394 // We use into_iter() here so that the references to the items are moved into
5395 // the tasks and not kept alive while we're sleeping.
5396 for (_, item) in unique_items.into_iter() {
5397 if let Ok(Some(task)) = this.update_in(cx, |workspace, window, cx| {
5398 item.serialize(workspace, false, window, cx)
5399 }) {
5400 cx.background_spawn(async move { task.await.log_err() })
5401 .detach();
5402 }
5403 }
5404
5405 cx.background_executor()
5406 .timer(SERIALIZATION_THROTTLE_TIME)
5407 .await;
5408 }
5409
5410 Ok(())
5411 }
5412
5413 pub(crate) fn enqueue_item_serialization(
5414 &mut self,
5415 item: Box<dyn SerializableItemHandle>,
5416 ) -> Result<()> {
5417 self.serializable_items_tx
5418 .unbounded_send(item)
5419 .map_err(|err| anyhow!("failed to send serializable item over channel: {err}"))
5420 }
5421
5422 pub(crate) fn load_workspace(
5423 serialized_workspace: SerializedWorkspace,
5424 paths_to_open: Vec<Option<ProjectPath>>,
5425 window: &mut Window,
5426 cx: &mut Context<Workspace>,
5427 ) -> Task<Result<Vec<Option<Box<dyn ItemHandle>>>>> {
5428 cx.spawn_in(window, async move |workspace, cx| {
5429 let project = workspace.read_with(cx, |workspace, _| workspace.project().clone())?;
5430
5431 let mut center_group = None;
5432 let mut center_items = None;
5433
5434 // Traverse the splits tree and add to things
5435 if let Some((group, active_pane, items)) = serialized_workspace
5436 .center_group
5437 .deserialize(&project, serialized_workspace.id, workspace.clone(), cx)
5438 .await
5439 {
5440 center_items = Some(items);
5441 center_group = Some((group, active_pane))
5442 }
5443
5444 let mut items_by_project_path = HashMap::default();
5445 let mut item_ids_by_kind = HashMap::default();
5446 let mut all_deserialized_items = Vec::default();
5447 cx.update(|_, cx| {
5448 for item in center_items.unwrap_or_default().into_iter().flatten() {
5449 if let Some(serializable_item_handle) = item.to_serializable_item_handle(cx) {
5450 item_ids_by_kind
5451 .entry(serializable_item_handle.serialized_item_kind())
5452 .or_insert(Vec::new())
5453 .push(item.item_id().as_u64() as ItemId);
5454 }
5455
5456 if let Some(project_path) = item.project_path(cx) {
5457 items_by_project_path.insert(project_path, item.clone());
5458 }
5459 all_deserialized_items.push(item);
5460 }
5461 })?;
5462
5463 let opened_items = paths_to_open
5464 .into_iter()
5465 .map(|path_to_open| {
5466 path_to_open
5467 .and_then(|path_to_open| items_by_project_path.remove(&path_to_open))
5468 })
5469 .collect::<Vec<_>>();
5470
5471 // Remove old panes from workspace panes list
5472 workspace.update_in(cx, |workspace, window, cx| {
5473 if let Some((center_group, active_pane)) = center_group {
5474 workspace.remove_panes(workspace.center.root.clone(), window, cx);
5475
5476 // Swap workspace center group
5477 workspace.center = PaneGroup::with_root(center_group);
5478 if let Some(active_pane) = active_pane {
5479 workspace.set_active_pane(&active_pane, window, cx);
5480 cx.focus_self(window);
5481 } else {
5482 workspace.set_active_pane(&workspace.center.first_pane(), window, cx);
5483 }
5484 }
5485
5486 let docks = serialized_workspace.docks;
5487
5488 for (dock, serialized_dock) in [
5489 (&mut workspace.right_dock, docks.right),
5490 (&mut workspace.left_dock, docks.left),
5491 (&mut workspace.bottom_dock, docks.bottom),
5492 ]
5493 .iter_mut()
5494 {
5495 dock.update(cx, |dock, cx| {
5496 dock.serialized_dock = Some(serialized_dock.clone());
5497 dock.restore_state(window, cx);
5498 });
5499 }
5500
5501 cx.notify();
5502 })?;
5503
5504 let _ = project
5505 .update(cx, |project, cx| {
5506 project
5507 .breakpoint_store()
5508 .update(cx, |breakpoint_store, cx| {
5509 breakpoint_store
5510 .with_serialized_breakpoints(serialized_workspace.breakpoints, cx)
5511 })
5512 })?
5513 .await;
5514
5515 // Clean up all the items that have _not_ been loaded. Our ItemIds aren't stable. That means
5516 // after loading the items, we might have different items and in order to avoid
5517 // the database filling up, we delete items that haven't been loaded now.
5518 //
5519 // The items that have been loaded, have been saved after they've been added to the workspace.
5520 let clean_up_tasks = workspace.update_in(cx, |_, window, cx| {
5521 item_ids_by_kind
5522 .into_iter()
5523 .map(|(item_kind, loaded_items)| {
5524 SerializableItemRegistry::cleanup(
5525 item_kind,
5526 serialized_workspace.id,
5527 loaded_items,
5528 window,
5529 cx,
5530 )
5531 .log_err()
5532 })
5533 .collect::<Vec<_>>()
5534 })?;
5535
5536 futures::future::join_all(clean_up_tasks).await;
5537
5538 workspace
5539 .update_in(cx, |workspace, window, cx| {
5540 // Serialize ourself to make sure our timestamps and any pane / item changes are replicated
5541 workspace.serialize_workspace_internal(window, cx).detach();
5542
5543 // Ensure that we mark the window as edited if we did load dirty items
5544 workspace.update_window_edited(window, cx);
5545 })
5546 .ok();
5547
5548 Ok(opened_items)
5549 })
5550 }
5551
5552 fn actions(&self, div: Div, window: &mut Window, cx: &mut Context<Self>) -> Div {
5553 self.add_workspace_actions_listeners(div, window, cx)
5554 .on_action(cx.listener(Self::close_inactive_items_and_panes))
5555 .on_action(cx.listener(Self::close_all_items_and_panes))
5556 .on_action(cx.listener(Self::save_all))
5557 .on_action(cx.listener(Self::send_keystrokes))
5558 .on_action(cx.listener(Self::add_folder_to_project))
5559 .on_action(cx.listener(Self::follow_next_collaborator))
5560 .on_action(cx.listener(Self::close_window))
5561 .on_action(cx.listener(Self::activate_pane_at_index))
5562 .on_action(cx.listener(Self::move_item_to_pane_at_index))
5563 .on_action(cx.listener(Self::move_focused_panel_to_next_position))
5564 .on_action(cx.listener(Self::toggle_edit_predictions_all_files))
5565 .on_action(cx.listener(|workspace, _: &Unfollow, window, cx| {
5566 let pane = workspace.active_pane().clone();
5567 workspace.unfollow_in_pane(&pane, window, cx);
5568 }))
5569 .on_action(cx.listener(|workspace, action: &Save, window, cx| {
5570 workspace
5571 .save_active_item(action.save_intent.unwrap_or(SaveIntent::Save), window, cx)
5572 .detach_and_prompt_err("Failed to save", window, cx, |_, _, _| None);
5573 }))
5574 .on_action(cx.listener(|workspace, _: &SaveWithoutFormat, window, cx| {
5575 workspace
5576 .save_active_item(SaveIntent::SaveWithoutFormat, window, cx)
5577 .detach_and_prompt_err("Failed to save", window, cx, |_, _, _| None);
5578 }))
5579 .on_action(cx.listener(|workspace, _: &SaveAs, window, cx| {
5580 workspace
5581 .save_active_item(SaveIntent::SaveAs, window, cx)
5582 .detach_and_prompt_err("Failed to save", window, cx, |_, _, _| None);
5583 }))
5584 .on_action(
5585 cx.listener(|workspace, _: &ActivatePreviousPane, window, cx| {
5586 workspace.activate_previous_pane(window, cx)
5587 }),
5588 )
5589 .on_action(cx.listener(|workspace, _: &ActivateNextPane, window, cx| {
5590 workspace.activate_next_pane(window, cx)
5591 }))
5592 .on_action(
5593 cx.listener(|workspace, _: &ActivateNextWindow, _window, cx| {
5594 workspace.activate_next_window(cx)
5595 }),
5596 )
5597 .on_action(
5598 cx.listener(|workspace, _: &ActivatePreviousWindow, _window, cx| {
5599 workspace.activate_previous_window(cx)
5600 }),
5601 )
5602 .on_action(cx.listener(|workspace, _: &ActivatePaneLeft, window, cx| {
5603 workspace.activate_pane_in_direction(SplitDirection::Left, window, cx)
5604 }))
5605 .on_action(cx.listener(|workspace, _: &ActivatePaneRight, window, cx| {
5606 workspace.activate_pane_in_direction(SplitDirection::Right, window, cx)
5607 }))
5608 .on_action(cx.listener(|workspace, _: &ActivatePaneUp, window, cx| {
5609 workspace.activate_pane_in_direction(SplitDirection::Up, window, cx)
5610 }))
5611 .on_action(cx.listener(|workspace, _: &ActivatePaneDown, window, cx| {
5612 workspace.activate_pane_in_direction(SplitDirection::Down, window, cx)
5613 }))
5614 .on_action(cx.listener(|workspace, _: &ActivateNextPane, window, cx| {
5615 workspace.activate_next_pane(window, cx)
5616 }))
5617 .on_action(cx.listener(
5618 |workspace, action: &MoveItemToPaneInDirection, window, cx| {
5619 workspace.move_item_to_pane_in_direction(action, window, cx)
5620 },
5621 ))
5622 .on_action(cx.listener(|workspace, _: &SwapPaneLeft, _, cx| {
5623 workspace.swap_pane_in_direction(SplitDirection::Left, cx)
5624 }))
5625 .on_action(cx.listener(|workspace, _: &SwapPaneRight, _, cx| {
5626 workspace.swap_pane_in_direction(SplitDirection::Right, cx)
5627 }))
5628 .on_action(cx.listener(|workspace, _: &SwapPaneUp, _, cx| {
5629 workspace.swap_pane_in_direction(SplitDirection::Up, cx)
5630 }))
5631 .on_action(cx.listener(|workspace, _: &SwapPaneDown, _, cx| {
5632 workspace.swap_pane_in_direction(SplitDirection::Down, cx)
5633 }))
5634 .on_action(cx.listener(|this, _: &ToggleLeftDock, window, cx| {
5635 this.toggle_dock(DockPosition::Left, window, cx);
5636 }))
5637 .on_action(cx.listener(
5638 |workspace: &mut Workspace, _: &ToggleRightDock, window, cx| {
5639 workspace.toggle_dock(DockPosition::Right, window, cx);
5640 },
5641 ))
5642 .on_action(cx.listener(
5643 |workspace: &mut Workspace, _: &ToggleBottomDock, window, cx| {
5644 workspace.toggle_dock(DockPosition::Bottom, window, cx);
5645 },
5646 ))
5647 .on_action(cx.listener(
5648 |workspace: &mut Workspace, _: &CloseActiveDock, window, cx| {
5649 if !workspace.close_active_dock(window, cx) {
5650 cx.propagate();
5651 }
5652 },
5653 ))
5654 .on_action(
5655 cx.listener(|workspace: &mut Workspace, _: &CloseAllDocks, window, cx| {
5656 workspace.close_all_docks(window, cx);
5657 }),
5658 )
5659 .on_action(cx.listener(
5660 |workspace: &mut Workspace, _: &ClearAllNotifications, _, cx| {
5661 workspace.clear_all_notifications(cx);
5662 },
5663 ))
5664 .on_action(cx.listener(
5665 |workspace: &mut Workspace, _: &SuppressNotification, _, cx| {
5666 if let Some((notification_id, _)) = workspace.notifications.pop() {
5667 workspace.suppress_notification(¬ification_id, cx);
5668 }
5669 },
5670 ))
5671 .on_action(cx.listener(
5672 |workspace: &mut Workspace, _: &ReopenClosedItem, window, cx| {
5673 workspace.reopen_closed_item(window, cx).detach();
5674 },
5675 ))
5676 .on_action(cx.listener(
5677 |workspace: &mut Workspace, _: &ResetActiveDockSize, window, cx| {
5678 for dock in workspace.all_docks() {
5679 if dock.focus_handle(cx).contains_focused(window, cx) {
5680 let Some(panel) = dock.read(cx).active_panel() else {
5681 return;
5682 };
5683
5684 // Set to `None`, then the size will fall back to the default.
5685 panel.clone().set_size(None, window, cx);
5686
5687 return;
5688 }
5689 }
5690 },
5691 ))
5692 .on_action(cx.listener(
5693 |workspace: &mut Workspace, _: &ResetOpenDocksSize, window, cx| {
5694 for dock in workspace.all_docks() {
5695 if let Some(panel) = dock.read(cx).visible_panel() {
5696 // Set to `None`, then the size will fall back to the default.
5697 panel.clone().set_size(None, window, cx);
5698 }
5699 }
5700 },
5701 ))
5702 .on_action(cx.listener(
5703 |workspace: &mut Workspace, act: &IncreaseActiveDockSize, window, cx| {
5704 adjust_active_dock_size_by_px(
5705 px_with_ui_font_fallback(act.px, cx),
5706 workspace,
5707 window,
5708 cx,
5709 );
5710 },
5711 ))
5712 .on_action(cx.listener(
5713 |workspace: &mut Workspace, act: &DecreaseActiveDockSize, window, cx| {
5714 adjust_active_dock_size_by_px(
5715 px_with_ui_font_fallback(act.px, cx) * -1.,
5716 workspace,
5717 window,
5718 cx,
5719 );
5720 },
5721 ))
5722 .on_action(cx.listener(
5723 |workspace: &mut Workspace, act: &IncreaseOpenDocksSize, window, cx| {
5724 adjust_open_docks_size_by_px(
5725 px_with_ui_font_fallback(act.px, cx),
5726 workspace,
5727 window,
5728 cx,
5729 );
5730 },
5731 ))
5732 .on_action(cx.listener(
5733 |workspace: &mut Workspace, act: &DecreaseOpenDocksSize, window, cx| {
5734 adjust_open_docks_size_by_px(
5735 px_with_ui_font_fallback(act.px, cx) * -1.,
5736 workspace,
5737 window,
5738 cx,
5739 );
5740 },
5741 ))
5742 .on_action(cx.listener(Workspace::toggle_centered_layout))
5743 .on_action(cx.listener(Workspace::cancel))
5744 }
5745
5746 #[cfg(any(test, feature = "test-support"))]
5747 pub fn test_new(project: Entity<Project>, window: &mut Window, cx: &mut Context<Self>) -> Self {
5748 use node_runtime::NodeRuntime;
5749 use session::Session;
5750
5751 let client = project.read(cx).client();
5752 let user_store = project.read(cx).user_store();
5753 let workspace_store = cx.new(|cx| WorkspaceStore::new(client.clone(), cx));
5754 let session = cx.new(|cx| AppSession::new(Session::test(), cx));
5755 window.activate_window();
5756 let app_state = Arc::new(AppState {
5757 languages: project.read(cx).languages().clone(),
5758 workspace_store,
5759 client,
5760 user_store,
5761 fs: project.read(cx).fs().clone(),
5762 build_window_options: |_, _| Default::default(),
5763 node_runtime: NodeRuntime::unavailable(),
5764 session,
5765 });
5766 let workspace = Self::new(Default::default(), project, app_state, window, cx);
5767 workspace
5768 .active_pane
5769 .update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)));
5770 workspace
5771 }
5772
5773 pub fn register_action<A: Action>(
5774 &mut self,
5775 callback: impl Fn(&mut Self, &A, &mut Window, &mut Context<Self>) + 'static,
5776 ) -> &mut Self {
5777 let callback = Arc::new(callback);
5778
5779 self.workspace_actions.push(Box::new(move |div, _, _, cx| {
5780 let callback = callback.clone();
5781 div.on_action(cx.listener(move |workspace, event, window, cx| {
5782 (callback)(workspace, event, window, cx)
5783 }))
5784 }));
5785 self
5786 }
5787 pub fn register_action_renderer(
5788 &mut self,
5789 callback: impl Fn(Div, &Workspace, &mut Window, &mut Context<Self>) -> Div + 'static,
5790 ) -> &mut Self {
5791 self.workspace_actions.push(Box::new(callback));
5792 self
5793 }
5794
5795 fn add_workspace_actions_listeners(
5796 &self,
5797 mut div: Div,
5798 window: &mut Window,
5799 cx: &mut Context<Self>,
5800 ) -> Div {
5801 for action in self.workspace_actions.iter() {
5802 div = (action)(div, self, window, cx)
5803 }
5804 div
5805 }
5806
5807 pub fn has_active_modal(&self, _: &mut Window, cx: &mut App) -> bool {
5808 self.modal_layer.read(cx).has_active_modal()
5809 }
5810
5811 pub fn active_modal<V: ManagedView + 'static>(&self, cx: &App) -> Option<Entity<V>> {
5812 self.modal_layer.read(cx).active_modal()
5813 }
5814
5815 pub fn toggle_modal<V: ModalView, B>(&mut self, window: &mut Window, cx: &mut App, build: B)
5816 where
5817 B: FnOnce(&mut Window, &mut Context<V>) -> V,
5818 {
5819 self.modal_layer.update(cx, |modal_layer, cx| {
5820 modal_layer.toggle_modal(window, cx, build)
5821 })
5822 }
5823
5824 pub fn toggle_status_toast<V: ToastView>(&mut self, entity: Entity<V>, cx: &mut App) {
5825 self.toast_layer
5826 .update(cx, |toast_layer, cx| toast_layer.toggle_toast(cx, entity))
5827 }
5828
5829 pub fn toggle_centered_layout(
5830 &mut self,
5831 _: &ToggleCenteredLayout,
5832 _: &mut Window,
5833 cx: &mut Context<Self>,
5834 ) {
5835 self.centered_layout = !self.centered_layout;
5836 if let Some(database_id) = self.database_id() {
5837 cx.background_spawn(DB.set_centered_layout(database_id, self.centered_layout))
5838 .detach_and_log_err(cx);
5839 }
5840 cx.notify();
5841 }
5842
5843 fn adjust_padding(padding: Option<f32>) -> f32 {
5844 padding
5845 .unwrap_or(Self::DEFAULT_PADDING)
5846 .clamp(0.0, Self::MAX_PADDING)
5847 }
5848
5849 fn render_dock(
5850 &self,
5851 position: DockPosition,
5852 dock: &Entity<Dock>,
5853 window: &mut Window,
5854 cx: &mut App,
5855 ) -> Option<Div> {
5856 if self.zoomed_position == Some(position) {
5857 return None;
5858 }
5859
5860 let leader_border = dock.read(cx).active_panel().and_then(|panel| {
5861 let pane = panel.pane(cx)?;
5862 let follower_states = &self.follower_states;
5863 leader_border_for_pane(follower_states, &pane, window, cx)
5864 });
5865
5866 Some(
5867 div()
5868 .flex()
5869 .flex_none()
5870 .overflow_hidden()
5871 .child(dock.clone())
5872 .children(leader_border),
5873 )
5874 }
5875
5876 pub fn for_window(window: &mut Window, _: &mut App) -> Option<Entity<Workspace>> {
5877 window.root().flatten()
5878 }
5879
5880 pub fn zoomed_item(&self) -> Option<&AnyWeakView> {
5881 self.zoomed.as_ref()
5882 }
5883
5884 pub fn activate_next_window(&mut self, cx: &mut Context<Self>) {
5885 let Some(current_window_id) = cx.active_window().map(|a| a.window_id()) else {
5886 return;
5887 };
5888 let windows = cx.windows();
5889 let next_window =
5890 SystemWindowTabController::get_next_tab_group_window(cx, current_window_id).or_else(
5891 || {
5892 windows
5893 .iter()
5894 .cycle()
5895 .skip_while(|window| window.window_id() != current_window_id)
5896 .nth(1)
5897 },
5898 );
5899
5900 if let Some(window) = next_window {
5901 window
5902 .update(cx, |_, window, _| window.activate_window())
5903 .ok();
5904 }
5905 }
5906
5907 pub fn activate_previous_window(&mut self, cx: &mut Context<Self>) {
5908 let Some(current_window_id) = cx.active_window().map(|a| a.window_id()) else {
5909 return;
5910 };
5911 let windows = cx.windows();
5912 let prev_window =
5913 SystemWindowTabController::get_prev_tab_group_window(cx, current_window_id).or_else(
5914 || {
5915 windows
5916 .iter()
5917 .rev()
5918 .cycle()
5919 .skip_while(|window| window.window_id() != current_window_id)
5920 .nth(1)
5921 },
5922 );
5923
5924 if let Some(window) = prev_window {
5925 window
5926 .update(cx, |_, window, _| window.activate_window())
5927 .ok();
5928 }
5929 }
5930
5931 pub fn cancel(&mut self, _: &menu::Cancel, window: &mut Window, cx: &mut Context<Self>) {
5932 if cx.stop_active_drag(window) {
5933 } else if let Some((notification_id, _)) = self.notifications.pop() {
5934 dismiss_app_notification(¬ification_id, cx);
5935 } else {
5936 cx.propagate();
5937 }
5938 }
5939
5940 fn adjust_dock_size_by_px(
5941 &mut self,
5942 panel_size: Pixels,
5943 dock_pos: DockPosition,
5944 px: Pixels,
5945 window: &mut Window,
5946 cx: &mut Context<Self>,
5947 ) {
5948 match dock_pos {
5949 DockPosition::Left => self.resize_left_dock(panel_size + px, window, cx),
5950 DockPosition::Right => self.resize_right_dock(panel_size + px, window, cx),
5951 DockPosition::Bottom => self.resize_bottom_dock(panel_size + px, window, cx),
5952 }
5953 }
5954
5955 fn resize_left_dock(&mut self, new_size: Pixels, window: &mut Window, cx: &mut App) {
5956 let size = new_size.min(self.bounds.right() - RESIZE_HANDLE_SIZE);
5957
5958 self.left_dock.update(cx, |left_dock, cx| {
5959 if WorkspaceSettings::get_global(cx)
5960 .resize_all_panels_in_dock
5961 .contains(&DockPosition::Left)
5962 {
5963 left_dock.resize_all_panels(Some(size), window, cx);
5964 } else {
5965 left_dock.resize_active_panel(Some(size), window, cx);
5966 }
5967 });
5968 }
5969
5970 fn resize_right_dock(&mut self, new_size: Pixels, window: &mut Window, cx: &mut App) {
5971 let mut size = new_size.max(self.bounds.left() - RESIZE_HANDLE_SIZE);
5972 self.left_dock.read_with(cx, |left_dock, cx| {
5973 let left_dock_size = left_dock
5974 .active_panel_size(window, cx)
5975 .unwrap_or(Pixels(0.0));
5976 if left_dock_size + size > self.bounds.right() {
5977 size = self.bounds.right() - left_dock_size
5978 }
5979 });
5980 self.right_dock.update(cx, |right_dock, cx| {
5981 if WorkspaceSettings::get_global(cx)
5982 .resize_all_panels_in_dock
5983 .contains(&DockPosition::Right)
5984 {
5985 right_dock.resize_all_panels(Some(size), window, cx);
5986 } else {
5987 right_dock.resize_active_panel(Some(size), window, cx);
5988 }
5989 });
5990 }
5991
5992 fn resize_bottom_dock(&mut self, new_size: Pixels, window: &mut Window, cx: &mut App) {
5993 let size = new_size.min(self.bounds.bottom() - RESIZE_HANDLE_SIZE - self.bounds.top());
5994 self.bottom_dock.update(cx, |bottom_dock, cx| {
5995 if WorkspaceSettings::get_global(cx)
5996 .resize_all_panels_in_dock
5997 .contains(&DockPosition::Bottom)
5998 {
5999 bottom_dock.resize_all_panels(Some(size), window, cx);
6000 } else {
6001 bottom_dock.resize_active_panel(Some(size), window, cx);
6002 }
6003 });
6004 }
6005
6006 fn toggle_edit_predictions_all_files(
6007 &mut self,
6008 _: &ToggleEditPrediction,
6009 _window: &mut Window,
6010 cx: &mut Context<Self>,
6011 ) {
6012 let fs = self.project().read(cx).fs().clone();
6013 let show_edit_predictions = all_language_settings(None, cx).show_edit_predictions(None, cx);
6014 update_settings_file(fs, cx, move |file, _| {
6015 file.project.all_languages.defaults.show_edit_predictions = Some(!show_edit_predictions)
6016 });
6017 }
6018}
6019
6020fn leader_border_for_pane(
6021 follower_states: &HashMap<CollaboratorId, FollowerState>,
6022 pane: &Entity<Pane>,
6023 _: &Window,
6024 cx: &App,
6025) -> Option<Div> {
6026 let (leader_id, _follower_state) = follower_states.iter().find_map(|(leader_id, state)| {
6027 if state.pane() == pane {
6028 Some((*leader_id, state))
6029 } else {
6030 None
6031 }
6032 })?;
6033
6034 let mut leader_color = match leader_id {
6035 CollaboratorId::PeerId(leader_peer_id) => {
6036 let room = ActiveCall::try_global(cx)?.read(cx).room()?.read(cx);
6037 let leader = room.remote_participant_for_peer_id(leader_peer_id)?;
6038
6039 cx.theme()
6040 .players()
6041 .color_for_participant(leader.participant_index.0)
6042 .cursor
6043 }
6044 CollaboratorId::Agent => cx.theme().players().agent().cursor,
6045 };
6046 leader_color.fade_out(0.3);
6047 Some(
6048 div()
6049 .absolute()
6050 .size_full()
6051 .left_0()
6052 .top_0()
6053 .border_2()
6054 .border_color(leader_color),
6055 )
6056}
6057
6058fn window_bounds_env_override() -> Option<Bounds<Pixels>> {
6059 ZED_WINDOW_POSITION
6060 .zip(*ZED_WINDOW_SIZE)
6061 .map(|(position, size)| Bounds {
6062 origin: position,
6063 size,
6064 })
6065}
6066
6067fn open_items(
6068 serialized_workspace: Option<SerializedWorkspace>,
6069 mut project_paths_to_open: Vec<(PathBuf, Option<ProjectPath>)>,
6070 window: &mut Window,
6071 cx: &mut Context<Workspace>,
6072) -> impl 'static + Future<Output = Result<Vec<Option<Result<Box<dyn ItemHandle>>>>>> + use<> {
6073 let restored_items = serialized_workspace.map(|serialized_workspace| {
6074 Workspace::load_workspace(
6075 serialized_workspace,
6076 project_paths_to_open
6077 .iter()
6078 .map(|(_, project_path)| project_path)
6079 .cloned()
6080 .collect(),
6081 window,
6082 cx,
6083 )
6084 });
6085
6086 cx.spawn_in(window, async move |workspace, cx| {
6087 let mut opened_items = Vec::with_capacity(project_paths_to_open.len());
6088
6089 if let Some(restored_items) = restored_items {
6090 let restored_items = restored_items.await?;
6091
6092 let restored_project_paths = restored_items
6093 .iter()
6094 .filter_map(|item| {
6095 cx.update(|_, cx| item.as_ref()?.project_path(cx))
6096 .ok()
6097 .flatten()
6098 })
6099 .collect::<HashSet<_>>();
6100
6101 for restored_item in restored_items {
6102 opened_items.push(restored_item.map(Ok));
6103 }
6104
6105 project_paths_to_open
6106 .iter_mut()
6107 .for_each(|(_, project_path)| {
6108 if let Some(project_path_to_open) = project_path
6109 && restored_project_paths.contains(project_path_to_open)
6110 {
6111 *project_path = None;
6112 }
6113 });
6114 } else {
6115 for _ in 0..project_paths_to_open.len() {
6116 opened_items.push(None);
6117 }
6118 }
6119 assert!(opened_items.len() == project_paths_to_open.len());
6120
6121 let tasks =
6122 project_paths_to_open
6123 .into_iter()
6124 .enumerate()
6125 .map(|(ix, (abs_path, project_path))| {
6126 let workspace = workspace.clone();
6127 cx.spawn(async move |cx| {
6128 let file_project_path = project_path?;
6129 let abs_path_task = workspace.update(cx, |workspace, cx| {
6130 workspace.project().update(cx, |project, cx| {
6131 project.resolve_abs_path(abs_path.to_string_lossy().as_ref(), cx)
6132 })
6133 });
6134
6135 // We only want to open file paths here. If one of the items
6136 // here is a directory, it was already opened further above
6137 // with a `find_or_create_worktree`.
6138 if let Ok(task) = abs_path_task
6139 && task.await.is_none_or(|p| p.is_file())
6140 {
6141 return Some((
6142 ix,
6143 workspace
6144 .update_in(cx, |workspace, window, cx| {
6145 workspace.open_path(
6146 file_project_path,
6147 None,
6148 true,
6149 window,
6150 cx,
6151 )
6152 })
6153 .log_err()?
6154 .await,
6155 ));
6156 }
6157 None
6158 })
6159 });
6160
6161 let tasks = tasks.collect::<Vec<_>>();
6162
6163 let tasks = futures::future::join_all(tasks);
6164 for (ix, path_open_result) in tasks.await.into_iter().flatten() {
6165 opened_items[ix] = Some(path_open_result);
6166 }
6167
6168 Ok(opened_items)
6169 })
6170}
6171
6172enum ActivateInDirectionTarget {
6173 Pane(Entity<Pane>),
6174 Dock(Entity<Dock>),
6175}
6176
6177fn notify_if_database_failed(workspace: WindowHandle<Workspace>, cx: &mut AsyncApp) {
6178 workspace
6179 .update(cx, |workspace, _, cx| {
6180 if (*db::ALL_FILE_DB_FAILED).load(std::sync::atomic::Ordering::Acquire) {
6181 struct DatabaseFailedNotification;
6182
6183 workspace.show_notification(
6184 NotificationId::unique::<DatabaseFailedNotification>(),
6185 cx,
6186 |cx| {
6187 cx.new(|cx| {
6188 MessageNotification::new("Failed to load the database file.", cx)
6189 .primary_message("File an Issue")
6190 .primary_icon(IconName::Plus)
6191 .primary_on_click(|window, cx| {
6192 window.dispatch_action(Box::new(FileBugReport), cx)
6193 })
6194 })
6195 },
6196 );
6197 }
6198 })
6199 .log_err();
6200}
6201
6202fn px_with_ui_font_fallback(val: u32, cx: &Context<Workspace>) -> Pixels {
6203 if val == 0 {
6204 ThemeSettings::get_global(cx).ui_font_size(cx)
6205 } else {
6206 px(val as f32)
6207 }
6208}
6209
6210fn adjust_active_dock_size_by_px(
6211 px: Pixels,
6212 workspace: &mut Workspace,
6213 window: &mut Window,
6214 cx: &mut Context<Workspace>,
6215) {
6216 let Some(active_dock) = workspace
6217 .all_docks()
6218 .into_iter()
6219 .find(|dock| dock.focus_handle(cx).contains_focused(window, cx))
6220 else {
6221 return;
6222 };
6223 let dock = active_dock.read(cx);
6224 let Some(panel_size) = dock.active_panel_size(window, cx) else {
6225 return;
6226 };
6227 let dock_pos = dock.position();
6228 workspace.adjust_dock_size_by_px(panel_size, dock_pos, px, window, cx);
6229}
6230
6231fn adjust_open_docks_size_by_px(
6232 px: Pixels,
6233 workspace: &mut Workspace,
6234 window: &mut Window,
6235 cx: &mut Context<Workspace>,
6236) {
6237 let docks = workspace
6238 .all_docks()
6239 .into_iter()
6240 .filter_map(|dock| {
6241 if dock.read(cx).is_open() {
6242 let dock = dock.read(cx);
6243 let panel_size = dock.active_panel_size(window, cx)?;
6244 let dock_pos = dock.position();
6245 Some((panel_size, dock_pos, px))
6246 } else {
6247 None
6248 }
6249 })
6250 .collect::<Vec<_>>();
6251
6252 docks
6253 .into_iter()
6254 .for_each(|(panel_size, dock_pos, offset)| {
6255 workspace.adjust_dock_size_by_px(panel_size, dock_pos, offset, window, cx);
6256 });
6257}
6258
6259impl Focusable for Workspace {
6260 fn focus_handle(&self, cx: &App) -> FocusHandle {
6261 self.active_pane.focus_handle(cx)
6262 }
6263}
6264
6265#[derive(Clone)]
6266struct DraggedDock(DockPosition);
6267
6268impl Render for DraggedDock {
6269 fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
6270 gpui::Empty
6271 }
6272}
6273
6274impl Render for Workspace {
6275 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
6276 let mut context = KeyContext::new_with_defaults();
6277 context.add("Workspace");
6278 context.set("keyboard_layout", cx.keyboard_layout().name().to_string());
6279 if let Some(status) = self
6280 .debugger_provider
6281 .as_ref()
6282 .and_then(|provider| provider.active_thread_state(cx))
6283 {
6284 match status {
6285 ThreadStatus::Running | ThreadStatus::Stepping => {
6286 context.add("debugger_running");
6287 }
6288 ThreadStatus::Stopped => context.add("debugger_stopped"),
6289 ThreadStatus::Exited | ThreadStatus::Ended => {}
6290 }
6291 }
6292
6293 let centered_layout = self.centered_layout
6294 && self.center.panes().len() == 1
6295 && self.active_item(cx).is_some();
6296 let render_padding = |size| {
6297 (size > 0.0).then(|| {
6298 div()
6299 .h_full()
6300 .w(relative(size))
6301 .bg(cx.theme().colors().editor_background)
6302 .border_color(cx.theme().colors().pane_group_border)
6303 })
6304 };
6305 let paddings = if centered_layout {
6306 let settings = WorkspaceSettings::get_global(cx).centered_layout;
6307 (
6308 render_padding(Self::adjust_padding(settings.left_padding)),
6309 render_padding(Self::adjust_padding(settings.right_padding)),
6310 )
6311 } else {
6312 (None, None)
6313 };
6314 let ui_font = theme::setup_ui_font(window, cx);
6315
6316 let theme = cx.theme().clone();
6317 let colors = theme.colors();
6318 let notification_entities = self
6319 .notifications
6320 .iter()
6321 .map(|(_, notification)| notification.entity_id())
6322 .collect::<Vec<_>>();
6323 let bottom_dock_layout = WorkspaceSettings::get_global(cx).bottom_dock_layout;
6324
6325 client_side_decorations(
6326 self.actions(div(), window, cx)
6327 .key_context(context)
6328 .relative()
6329 .size_full()
6330 .flex()
6331 .flex_col()
6332 .font(ui_font)
6333 .gap_0()
6334 .justify_start()
6335 .items_start()
6336 .text_color(colors.text)
6337 .overflow_hidden()
6338 .children(self.titlebar_item.clone())
6339 .on_modifiers_changed(move |_, _, cx| {
6340 for &id in ¬ification_entities {
6341 cx.notify(id);
6342 }
6343 })
6344 .child(
6345 div()
6346 .size_full()
6347 .relative()
6348 .flex_1()
6349 .flex()
6350 .flex_col()
6351 .child(
6352 div()
6353 .id("workspace")
6354 .bg(colors.background)
6355 .relative()
6356 .flex_1()
6357 .w_full()
6358 .flex()
6359 .flex_col()
6360 .overflow_hidden()
6361 .border_t_1()
6362 .border_b_1()
6363 .border_color(colors.border)
6364 .child({
6365 let this = cx.entity();
6366 canvas(
6367 move |bounds, window, cx| {
6368 this.update(cx, |this, cx| {
6369 let bounds_changed = this.bounds != bounds;
6370 this.bounds = bounds;
6371
6372 if bounds_changed {
6373 this.left_dock.update(cx, |dock, cx| {
6374 dock.clamp_panel_size(
6375 bounds.size.width,
6376 window,
6377 cx,
6378 )
6379 });
6380
6381 this.right_dock.update(cx, |dock, cx| {
6382 dock.clamp_panel_size(
6383 bounds.size.width,
6384 window,
6385 cx,
6386 )
6387 });
6388
6389 this.bottom_dock.update(cx, |dock, cx| {
6390 dock.clamp_panel_size(
6391 bounds.size.height,
6392 window,
6393 cx,
6394 )
6395 });
6396 }
6397 })
6398 },
6399 |_, _, _, _| {},
6400 )
6401 .absolute()
6402 .size_full()
6403 })
6404 .when(self.zoomed.is_none(), |this| {
6405 this.on_drag_move(cx.listener(
6406 move |workspace,
6407 e: &DragMoveEvent<DraggedDock>,
6408 window,
6409 cx| {
6410 if workspace.previous_dock_drag_coordinates
6411 != Some(e.event.position)
6412 {
6413 workspace.previous_dock_drag_coordinates =
6414 Some(e.event.position);
6415 match e.drag(cx).0 {
6416 DockPosition::Left => {
6417 workspace.resize_left_dock(
6418 e.event.position.x
6419 - workspace.bounds.left(),
6420 window,
6421 cx,
6422 );
6423 }
6424 DockPosition::Right => {
6425 workspace.resize_right_dock(
6426 workspace.bounds.right()
6427 - e.event.position.x,
6428 window,
6429 cx,
6430 );
6431 }
6432 DockPosition::Bottom => {
6433 workspace.resize_bottom_dock(
6434 workspace.bounds.bottom()
6435 - e.event.position.y,
6436 window,
6437 cx,
6438 );
6439 }
6440 };
6441 workspace.serialize_workspace(window, cx);
6442 }
6443 },
6444 ))
6445 })
6446 .child({
6447 match bottom_dock_layout {
6448 BottomDockLayout::Full => div()
6449 .flex()
6450 .flex_col()
6451 .h_full()
6452 .child(
6453 div()
6454 .flex()
6455 .flex_row()
6456 .flex_1()
6457 .overflow_hidden()
6458 .children(self.render_dock(
6459 DockPosition::Left,
6460 &self.left_dock,
6461 window,
6462 cx,
6463 ))
6464 .child(
6465 div()
6466 .flex()
6467 .flex_col()
6468 .flex_1()
6469 .overflow_hidden()
6470 .child(
6471 h_flex()
6472 .flex_1()
6473 .when_some(
6474 paddings.0,
6475 |this, p| {
6476 this.child(
6477 p.border_r_1(),
6478 )
6479 },
6480 )
6481 .child(self.center.render(
6482 self.zoomed.as_ref(),
6483 &PaneRenderContext {
6484 follower_states:
6485 &self.follower_states,
6486 active_call: self.active_call(),
6487 active_pane: &self.active_pane,
6488 app_state: &self.app_state,
6489 project: &self.project,
6490 workspace: &self.weak_self,
6491 },
6492 window,
6493 cx,
6494 ))
6495 .when_some(
6496 paddings.1,
6497 |this, p| {
6498 this.child(
6499 p.border_l_1(),
6500 )
6501 },
6502 ),
6503 ),
6504 )
6505 .children(self.render_dock(
6506 DockPosition::Right,
6507 &self.right_dock,
6508 window,
6509 cx,
6510 )),
6511 )
6512 .child(div().w_full().children(self.render_dock(
6513 DockPosition::Bottom,
6514 &self.bottom_dock,
6515 window,
6516 cx
6517 ))),
6518
6519 BottomDockLayout::LeftAligned => div()
6520 .flex()
6521 .flex_row()
6522 .h_full()
6523 .child(
6524 div()
6525 .flex()
6526 .flex_col()
6527 .flex_1()
6528 .h_full()
6529 .child(
6530 div()
6531 .flex()
6532 .flex_row()
6533 .flex_1()
6534 .children(self.render_dock(DockPosition::Left, &self.left_dock, window, cx))
6535 .child(
6536 div()
6537 .flex()
6538 .flex_col()
6539 .flex_1()
6540 .overflow_hidden()
6541 .child(
6542 h_flex()
6543 .flex_1()
6544 .when_some(paddings.0, |this, p| this.child(p.border_r_1()))
6545 .child(self.center.render(
6546 self.zoomed.as_ref(),
6547 &PaneRenderContext {
6548 follower_states:
6549 &self.follower_states,
6550 active_call: self.active_call(),
6551 active_pane: &self.active_pane,
6552 app_state: &self.app_state,
6553 project: &self.project,
6554 workspace: &self.weak_self,
6555 },
6556 window,
6557 cx,
6558 ))
6559 .when_some(paddings.1, |this, p| this.child(p.border_l_1())),
6560 )
6561 )
6562 )
6563 .child(
6564 div()
6565 .w_full()
6566 .children(self.render_dock(DockPosition::Bottom, &self.bottom_dock, window, cx))
6567 ),
6568 )
6569 .children(self.render_dock(
6570 DockPosition::Right,
6571 &self.right_dock,
6572 window,
6573 cx,
6574 )),
6575
6576 BottomDockLayout::RightAligned => div()
6577 .flex()
6578 .flex_row()
6579 .h_full()
6580 .children(self.render_dock(
6581 DockPosition::Left,
6582 &self.left_dock,
6583 window,
6584 cx,
6585 ))
6586 .child(
6587 div()
6588 .flex()
6589 .flex_col()
6590 .flex_1()
6591 .h_full()
6592 .child(
6593 div()
6594 .flex()
6595 .flex_row()
6596 .flex_1()
6597 .child(
6598 div()
6599 .flex()
6600 .flex_col()
6601 .flex_1()
6602 .overflow_hidden()
6603 .child(
6604 h_flex()
6605 .flex_1()
6606 .when_some(paddings.0, |this, p| this.child(p.border_r_1()))
6607 .child(self.center.render(
6608 self.zoomed.as_ref(),
6609 &PaneRenderContext {
6610 follower_states:
6611 &self.follower_states,
6612 active_call: self.active_call(),
6613 active_pane: &self.active_pane,
6614 app_state: &self.app_state,
6615 project: &self.project,
6616 workspace: &self.weak_self,
6617 },
6618 window,
6619 cx,
6620 ))
6621 .when_some(paddings.1, |this, p| this.child(p.border_l_1())),
6622 )
6623 )
6624 .children(self.render_dock(DockPosition::Right, &self.right_dock, window, cx))
6625 )
6626 .child(
6627 div()
6628 .w_full()
6629 .children(self.render_dock(DockPosition::Bottom, &self.bottom_dock, window, cx))
6630 ),
6631 ),
6632
6633 BottomDockLayout::Contained => div()
6634 .flex()
6635 .flex_row()
6636 .h_full()
6637 .children(self.render_dock(
6638 DockPosition::Left,
6639 &self.left_dock,
6640 window,
6641 cx,
6642 ))
6643 .child(
6644 div()
6645 .flex()
6646 .flex_col()
6647 .flex_1()
6648 .overflow_hidden()
6649 .child(
6650 h_flex()
6651 .flex_1()
6652 .when_some(paddings.0, |this, p| {
6653 this.child(p.border_r_1())
6654 })
6655 .child(self.center.render(
6656 self.zoomed.as_ref(),
6657 &PaneRenderContext {
6658 follower_states:
6659 &self.follower_states,
6660 active_call: self.active_call(),
6661 active_pane: &self.active_pane,
6662 app_state: &self.app_state,
6663 project: &self.project,
6664 workspace: &self.weak_self,
6665 },
6666 window,
6667 cx,
6668 ))
6669 .when_some(paddings.1, |this, p| {
6670 this.child(p.border_l_1())
6671 }),
6672 )
6673 .children(self.render_dock(
6674 DockPosition::Bottom,
6675 &self.bottom_dock,
6676 window,
6677 cx,
6678 )),
6679 )
6680 .children(self.render_dock(
6681 DockPosition::Right,
6682 &self.right_dock,
6683 window,
6684 cx,
6685 )),
6686 }
6687 })
6688 .children(self.zoomed.as_ref().and_then(|view| {
6689 let zoomed_view = view.upgrade()?;
6690 let div = div()
6691 .occlude()
6692 .absolute()
6693 .overflow_hidden()
6694 .border_color(colors.border)
6695 .bg(colors.background)
6696 .child(zoomed_view)
6697 .inset_0()
6698 .shadow_lg();
6699
6700 if !WorkspaceSettings::get_global(cx).zoomed_padding {
6701 return Some(div);
6702 }
6703
6704 Some(match self.zoomed_position {
6705 Some(DockPosition::Left) => div.right_2().border_r_1(),
6706 Some(DockPosition::Right) => div.left_2().border_l_1(),
6707 Some(DockPosition::Bottom) => div.top_2().border_t_1(),
6708 None => {
6709 div.top_2().bottom_2().left_2().right_2().border_1()
6710 }
6711 })
6712 }))
6713 .children(self.render_notifications(window, cx)),
6714 )
6715 .child(self.status_bar.clone())
6716 .child(self.modal_layer.clone())
6717 .child(self.toast_layer.clone()),
6718 ),
6719 window,
6720 cx,
6721 )
6722 }
6723}
6724
6725impl WorkspaceStore {
6726 pub fn new(client: Arc<Client>, cx: &mut Context<Self>) -> Self {
6727 Self {
6728 workspaces: Default::default(),
6729 _subscriptions: vec![
6730 client.add_request_handler(cx.weak_entity(), Self::handle_follow),
6731 client.add_message_handler(cx.weak_entity(), Self::handle_update_followers),
6732 ],
6733 client,
6734 }
6735 }
6736
6737 pub fn update_followers(
6738 &self,
6739 project_id: Option<u64>,
6740 update: proto::update_followers::Variant,
6741 cx: &App,
6742 ) -> Option<()> {
6743 let active_call = ActiveCall::try_global(cx)?;
6744 let room_id = active_call.read(cx).room()?.read(cx).id();
6745 self.client
6746 .send(proto::UpdateFollowers {
6747 room_id,
6748 project_id,
6749 variant: Some(update),
6750 })
6751 .log_err()
6752 }
6753
6754 pub async fn handle_follow(
6755 this: Entity<Self>,
6756 envelope: TypedEnvelope<proto::Follow>,
6757 mut cx: AsyncApp,
6758 ) -> Result<proto::FollowResponse> {
6759 this.update(&mut cx, |this, cx| {
6760 let follower = Follower {
6761 project_id: envelope.payload.project_id,
6762 peer_id: envelope.original_sender_id()?,
6763 };
6764
6765 let mut response = proto::FollowResponse::default();
6766 this.workspaces.retain(|workspace| {
6767 workspace
6768 .update(cx, |workspace, window, cx| {
6769 let handler_response =
6770 workspace.handle_follow(follower.project_id, window, cx);
6771 if let Some(active_view) = handler_response.active_view
6772 && workspace.project.read(cx).remote_id() == follower.project_id
6773 {
6774 response.active_view = Some(active_view)
6775 }
6776 })
6777 .is_ok()
6778 });
6779
6780 Ok(response)
6781 })?
6782 }
6783
6784 async fn handle_update_followers(
6785 this: Entity<Self>,
6786 envelope: TypedEnvelope<proto::UpdateFollowers>,
6787 mut cx: AsyncApp,
6788 ) -> Result<()> {
6789 let leader_id = envelope.original_sender_id()?;
6790 let update = envelope.payload;
6791
6792 this.update(&mut cx, |this, cx| {
6793 this.workspaces.retain(|workspace| {
6794 workspace
6795 .update(cx, |workspace, window, cx| {
6796 let project_id = workspace.project.read(cx).remote_id();
6797 if update.project_id != project_id && update.project_id.is_some() {
6798 return;
6799 }
6800 workspace.handle_update_followers(leader_id, update.clone(), window, cx);
6801 })
6802 .is_ok()
6803 });
6804 Ok(())
6805 })?
6806 }
6807
6808 pub fn workspaces(&self) -> &HashSet<WindowHandle<Workspace>> {
6809 &self.workspaces
6810 }
6811}
6812
6813impl ViewId {
6814 pub(crate) fn from_proto(message: proto::ViewId) -> Result<Self> {
6815 Ok(Self {
6816 creator: message
6817 .creator
6818 .map(CollaboratorId::PeerId)
6819 .context("creator is missing")?,
6820 id: message.id,
6821 })
6822 }
6823
6824 pub(crate) fn to_proto(self) -> Option<proto::ViewId> {
6825 if let CollaboratorId::PeerId(peer_id) = self.creator {
6826 Some(proto::ViewId {
6827 creator: Some(peer_id),
6828 id: self.id,
6829 })
6830 } else {
6831 None
6832 }
6833 }
6834}
6835
6836impl FollowerState {
6837 fn pane(&self) -> &Entity<Pane> {
6838 self.dock_pane.as_ref().unwrap_or(&self.center_pane)
6839 }
6840}
6841
6842pub trait WorkspaceHandle {
6843 fn file_project_paths(&self, cx: &App) -> Vec<ProjectPath>;
6844}
6845
6846impl WorkspaceHandle for Entity<Workspace> {
6847 fn file_project_paths(&self, cx: &App) -> Vec<ProjectPath> {
6848 self.read(cx)
6849 .worktrees(cx)
6850 .flat_map(|worktree| {
6851 let worktree_id = worktree.read(cx).id();
6852 worktree.read(cx).files(true, 0).map(move |f| ProjectPath {
6853 worktree_id,
6854 path: f.path.clone(),
6855 })
6856 })
6857 .collect::<Vec<_>>()
6858 }
6859}
6860
6861pub async fn last_opened_workspace_location() -> Option<(SerializedWorkspaceLocation, PathList)> {
6862 DB.last_workspace().await.log_err().flatten()
6863}
6864
6865pub fn last_session_workspace_locations(
6866 last_session_id: &str,
6867 last_session_window_stack: Option<Vec<WindowId>>,
6868) -> Option<Vec<(SerializedWorkspaceLocation, PathList)>> {
6869 DB.last_session_workspace_locations(last_session_id, last_session_window_stack)
6870 .log_err()
6871}
6872
6873actions!(
6874 collab,
6875 [
6876 /// Opens the channel notes for the current call.
6877 ///
6878 /// If you want to open a specific channel, use `zed::OpenZedUrl` with a channel notes URL -
6879 /// can be copied via "Copy link to section" in the context menu of the channel notes
6880 /// buffer. These URLs look like `https://zed.dev/channel/channel-name-CHANNEL_ID/notes`.
6881 OpenChannelNotes,
6882 /// Mutes your microphone.
6883 Mute,
6884 /// Deafens yourself (mute both microphone and speakers).
6885 Deafen,
6886 /// Leaves the current call.
6887 LeaveCall,
6888 /// Shares the current project with collaborators.
6889 ShareProject,
6890 /// Shares your screen with collaborators.
6891 ScreenShare
6892 ]
6893);
6894actions!(
6895 zed,
6896 [
6897 /// Opens the Zed log file.
6898 OpenLog
6899 ]
6900);
6901
6902async fn join_channel_internal(
6903 channel_id: ChannelId,
6904 app_state: &Arc<AppState>,
6905 requesting_window: Option<WindowHandle<Workspace>>,
6906 active_call: &Entity<ActiveCall>,
6907 cx: &mut AsyncApp,
6908) -> Result<bool> {
6909 let (should_prompt, open_room) = active_call.update(cx, |active_call, cx| {
6910 let Some(room) = active_call.room().map(|room| room.read(cx)) else {
6911 return (false, None);
6912 };
6913
6914 let already_in_channel = room.channel_id() == Some(channel_id);
6915 let should_prompt = room.is_sharing_project()
6916 && !room.remote_participants().is_empty()
6917 && !already_in_channel;
6918 let open_room = if already_in_channel {
6919 active_call.room().cloned()
6920 } else {
6921 None
6922 };
6923 (should_prompt, open_room)
6924 })?;
6925
6926 if let Some(room) = open_room {
6927 let task = room.update(cx, |room, cx| {
6928 if let Some((project, host)) = room.most_active_project(cx) {
6929 return Some(join_in_room_project(project, host, app_state.clone(), cx));
6930 }
6931
6932 None
6933 })?;
6934 if let Some(task) = task {
6935 task.await?;
6936 }
6937 return anyhow::Ok(true);
6938 }
6939
6940 if should_prompt {
6941 if let Some(workspace) = requesting_window {
6942 let answer = workspace
6943 .update(cx, |_, window, cx| {
6944 window.prompt(
6945 PromptLevel::Warning,
6946 "Do you want to switch channels?",
6947 Some("Leaving this call will unshare your current project."),
6948 &["Yes, Join Channel", "Cancel"],
6949 cx,
6950 )
6951 })?
6952 .await;
6953
6954 if answer == Ok(1) {
6955 return Ok(false);
6956 }
6957 } else {
6958 return Ok(false); // unreachable!() hopefully
6959 }
6960 }
6961
6962 let client = cx.update(|cx| active_call.read(cx).client())?;
6963
6964 let mut client_status = client.status();
6965
6966 // this loop will terminate within client::CONNECTION_TIMEOUT seconds.
6967 'outer: loop {
6968 let Some(status) = client_status.recv().await else {
6969 anyhow::bail!("error connecting");
6970 };
6971
6972 match status {
6973 Status::Connecting
6974 | Status::Authenticating
6975 | Status::Authenticated
6976 | Status::Reconnecting
6977 | Status::Reauthenticating
6978 | Status::Reauthenticated => continue,
6979 Status::Connected { .. } => break 'outer,
6980 Status::SignedOut | Status::AuthenticationError => {
6981 return Err(ErrorCode::SignedOut.into());
6982 }
6983 Status::UpgradeRequired => return Err(ErrorCode::UpgradeRequired.into()),
6984 Status::ConnectionError | Status::ConnectionLost | Status::ReconnectionError { .. } => {
6985 return Err(ErrorCode::Disconnected.into());
6986 }
6987 }
6988 }
6989
6990 let room = active_call
6991 .update(cx, |active_call, cx| {
6992 active_call.join_channel(channel_id, cx)
6993 })?
6994 .await?;
6995
6996 let Some(room) = room else {
6997 return anyhow::Ok(true);
6998 };
6999
7000 room.update(cx, |room, _| room.room_update_completed())?
7001 .await;
7002
7003 let task = room.update(cx, |room, cx| {
7004 if let Some((project, host)) = room.most_active_project(cx) {
7005 return Some(join_in_room_project(project, host, app_state.clone(), cx));
7006 }
7007
7008 // If you are the first to join a channel, see if you should share your project.
7009 if room.remote_participants().is_empty()
7010 && !room.local_participant_is_guest()
7011 && let Some(workspace) = requesting_window
7012 {
7013 let project = workspace.update(cx, |workspace, _, cx| {
7014 let project = workspace.project.read(cx);
7015
7016 if !CallSettings::get_global(cx).share_on_join {
7017 return None;
7018 }
7019
7020 if (project.is_local() || project.is_via_remote_server())
7021 && project.visible_worktrees(cx).any(|tree| {
7022 tree.read(cx)
7023 .root_entry()
7024 .is_some_and(|entry| entry.is_dir())
7025 })
7026 {
7027 Some(workspace.project.clone())
7028 } else {
7029 None
7030 }
7031 });
7032 if let Ok(Some(project)) = project {
7033 return Some(cx.spawn(async move |room, cx| {
7034 room.update(cx, |room, cx| room.share_project(project, cx))?
7035 .await?;
7036 Ok(())
7037 }));
7038 }
7039 }
7040
7041 None
7042 })?;
7043 if let Some(task) = task {
7044 task.await?;
7045 return anyhow::Ok(true);
7046 }
7047 anyhow::Ok(false)
7048}
7049
7050pub fn join_channel(
7051 channel_id: ChannelId,
7052 app_state: Arc<AppState>,
7053 requesting_window: Option<WindowHandle<Workspace>>,
7054 cx: &mut App,
7055) -> Task<Result<()>> {
7056 let active_call = ActiveCall::global(cx);
7057 cx.spawn(async move |cx| {
7058 let result = join_channel_internal(
7059 channel_id,
7060 &app_state,
7061 requesting_window,
7062 &active_call,
7063 cx,
7064 )
7065 .await;
7066
7067 // join channel succeeded, and opened a window
7068 if matches!(result, Ok(true)) {
7069 return anyhow::Ok(());
7070 }
7071
7072 // find an existing workspace to focus and show call controls
7073 let mut active_window =
7074 requesting_window.or_else(|| activate_any_workspace_window( cx));
7075 if active_window.is_none() {
7076 // no open workspaces, make one to show the error in (blergh)
7077 let (window_handle, _) = cx
7078 .update(|cx| {
7079 Workspace::new_local(vec![], app_state.clone(), requesting_window, None, cx)
7080 })?
7081 .await?;
7082
7083 if result.is_ok() {
7084 cx.update(|cx| {
7085 cx.dispatch_action(&OpenChannelNotes);
7086 }).log_err();
7087 }
7088
7089 active_window = Some(window_handle);
7090 }
7091
7092 if let Err(err) = result {
7093 log::error!("failed to join channel: {}", err);
7094 if let Some(active_window) = active_window {
7095 active_window
7096 .update(cx, |_, window, cx| {
7097 let detail: SharedString = match err.error_code() {
7098 ErrorCode::SignedOut => {
7099 "Please sign in to continue.".into()
7100 }
7101 ErrorCode::UpgradeRequired => {
7102 "Your are running an unsupported version of Zed. Please update to continue.".into()
7103 }
7104 ErrorCode::NoSuchChannel => {
7105 "No matching channel was found. Please check the link and try again.".into()
7106 }
7107 ErrorCode::Forbidden => {
7108 "This channel is private, and you do not have access. Please ask someone to add you and try again.".into()
7109 }
7110 ErrorCode::Disconnected => "Please check your internet connection and try again.".into(),
7111 _ => format!("{}\n\nPlease try again.", err).into(),
7112 };
7113 window.prompt(
7114 PromptLevel::Critical,
7115 "Failed to join channel",
7116 Some(&detail),
7117 &["Ok"],
7118 cx)
7119 })?
7120 .await
7121 .ok();
7122 }
7123 }
7124
7125 // return ok, we showed the error to the user.
7126 anyhow::Ok(())
7127 })
7128}
7129
7130pub async fn get_any_active_workspace(
7131 app_state: Arc<AppState>,
7132 mut cx: AsyncApp,
7133) -> anyhow::Result<WindowHandle<Workspace>> {
7134 // find an existing workspace to focus and show call controls
7135 let active_window = activate_any_workspace_window(&mut cx);
7136 if active_window.is_none() {
7137 cx.update(|cx| Workspace::new_local(vec![], app_state.clone(), None, None, cx))?
7138 .await?;
7139 }
7140 activate_any_workspace_window(&mut cx).context("could not open zed")
7141}
7142
7143fn activate_any_workspace_window(cx: &mut AsyncApp) -> Option<WindowHandle<Workspace>> {
7144 cx.update(|cx| {
7145 if let Some(workspace_window) = cx
7146 .active_window()
7147 .and_then(|window| window.downcast::<Workspace>())
7148 {
7149 return Some(workspace_window);
7150 }
7151
7152 for window in cx.windows() {
7153 if let Some(workspace_window) = window.downcast::<Workspace>() {
7154 workspace_window
7155 .update(cx, |_, window, _| window.activate_window())
7156 .ok();
7157 return Some(workspace_window);
7158 }
7159 }
7160 None
7161 })
7162 .ok()
7163 .flatten()
7164}
7165
7166pub fn local_workspace_windows(cx: &App) -> Vec<WindowHandle<Workspace>> {
7167 cx.windows()
7168 .into_iter()
7169 .filter_map(|window| window.downcast::<Workspace>())
7170 .filter(|workspace| {
7171 workspace
7172 .read(cx)
7173 .is_ok_and(|workspace| workspace.project.read(cx).is_local())
7174 })
7175 .collect()
7176}
7177
7178#[derive(Default)]
7179pub struct OpenOptions {
7180 pub visible: Option<OpenVisible>,
7181 pub focus: Option<bool>,
7182 pub open_new_workspace: Option<bool>,
7183 pub replace_window: Option<WindowHandle<Workspace>>,
7184 pub env: Option<HashMap<String, String>>,
7185}
7186
7187#[allow(clippy::type_complexity)]
7188pub fn open_paths(
7189 abs_paths: &[PathBuf],
7190 app_state: Arc<AppState>,
7191 open_options: OpenOptions,
7192 cx: &mut App,
7193) -> Task<
7194 anyhow::Result<(
7195 WindowHandle<Workspace>,
7196 Vec<Option<anyhow::Result<Box<dyn ItemHandle>>>>,
7197 )>,
7198> {
7199 let abs_paths = abs_paths.to_vec();
7200 let mut existing = None;
7201 let mut best_match = None;
7202 let mut open_visible = OpenVisible::All;
7203
7204 cx.spawn(async move |cx| {
7205 if open_options.open_new_workspace != Some(true) {
7206 let all_paths = abs_paths.iter().map(|path| app_state.fs.metadata(path));
7207 let all_metadatas = futures::future::join_all(all_paths)
7208 .await
7209 .into_iter()
7210 .filter_map(|result| result.ok().flatten())
7211 .collect::<Vec<_>>();
7212
7213 cx.update(|cx| {
7214 for window in local_workspace_windows(cx) {
7215 if let Ok(workspace) = window.read(cx) {
7216 let m = workspace.project.read(cx).visibility_for_paths(
7217 &abs_paths,
7218 &all_metadatas,
7219 open_options.open_new_workspace == None,
7220 cx,
7221 );
7222 if m > best_match {
7223 existing = Some(window);
7224 best_match = m;
7225 } else if best_match.is_none()
7226 && open_options.open_new_workspace == Some(false)
7227 {
7228 existing = Some(window)
7229 }
7230 }
7231 }
7232 })?;
7233
7234 if open_options.open_new_workspace.is_none()
7235 && existing.is_none()
7236 && all_metadatas.iter().all(|file| !file.is_dir)
7237 {
7238 cx.update(|cx| {
7239 if let Some(window) = cx
7240 .active_window()
7241 .and_then(|window| window.downcast::<Workspace>())
7242 && let Ok(workspace) = window.read(cx)
7243 {
7244 let project = workspace.project().read(cx);
7245 if project.is_local() && !project.is_via_collab() {
7246 existing = Some(window);
7247 open_visible = OpenVisible::None;
7248 return;
7249 }
7250 }
7251 for window in local_workspace_windows(cx) {
7252 if let Ok(workspace) = window.read(cx) {
7253 let project = workspace.project().read(cx);
7254 if project.is_via_collab() {
7255 continue;
7256 }
7257 existing = Some(window);
7258 open_visible = OpenVisible::None;
7259 break;
7260 }
7261 }
7262 })?;
7263 }
7264 }
7265
7266 if let Some(existing) = existing {
7267 let open_task = existing
7268 .update(cx, |workspace, window, cx| {
7269 window.activate_window();
7270 workspace.open_paths(
7271 abs_paths,
7272 OpenOptions {
7273 visible: Some(open_visible),
7274 ..Default::default()
7275 },
7276 None,
7277 window,
7278 cx,
7279 )
7280 })?
7281 .await;
7282
7283 _ = existing.update(cx, |workspace, _, cx| {
7284 for item in open_task.iter().flatten() {
7285 if let Err(e) = item {
7286 workspace.show_error(&e, cx);
7287 }
7288 }
7289 });
7290
7291 Ok((existing, open_task))
7292 } else {
7293 cx.update(move |cx| {
7294 Workspace::new_local(
7295 abs_paths,
7296 app_state.clone(),
7297 open_options.replace_window,
7298 open_options.env,
7299 cx,
7300 )
7301 })?
7302 .await
7303 }
7304 })
7305}
7306
7307pub fn open_new(
7308 open_options: OpenOptions,
7309 app_state: Arc<AppState>,
7310 cx: &mut App,
7311 init: impl FnOnce(&mut Workspace, &mut Window, &mut Context<Workspace>) + 'static + Send,
7312) -> Task<anyhow::Result<()>> {
7313 let task = Workspace::new_local(Vec::new(), app_state, None, open_options.env, cx);
7314 cx.spawn(async move |cx| {
7315 let (workspace, opened_paths) = task.await?;
7316 workspace.update(cx, |workspace, window, cx| {
7317 if opened_paths.is_empty() {
7318 init(workspace, window, cx)
7319 }
7320 })?;
7321 Ok(())
7322 })
7323}
7324
7325pub fn create_and_open_local_file(
7326 path: &'static Path,
7327 window: &mut Window,
7328 cx: &mut Context<Workspace>,
7329 default_content: impl 'static + Send + FnOnce() -> Rope,
7330) -> Task<Result<Box<dyn ItemHandle>>> {
7331 cx.spawn_in(window, async move |workspace, cx| {
7332 let fs = workspace.read_with(cx, |workspace, _| workspace.app_state().fs.clone())?;
7333 if !fs.is_file(path).await {
7334 fs.create_file(path, Default::default()).await?;
7335 fs.save(path, &default_content(), Default::default())
7336 .await?;
7337 }
7338
7339 let mut items = workspace
7340 .update_in(cx, |workspace, window, cx| {
7341 workspace.with_local_workspace(window, cx, |workspace, window, cx| {
7342 workspace.open_paths(
7343 vec![path.to_path_buf()],
7344 OpenOptions {
7345 visible: Some(OpenVisible::None),
7346 ..Default::default()
7347 },
7348 None,
7349 window,
7350 cx,
7351 )
7352 })
7353 })?
7354 .await?
7355 .await;
7356
7357 let item = items.pop().flatten();
7358 item.with_context(|| format!("path {path:?} is not a file"))?
7359 })
7360}
7361
7362pub fn open_remote_project_with_new_connection(
7363 window: WindowHandle<Workspace>,
7364 connection_options: RemoteConnectionOptions,
7365 cancel_rx: oneshot::Receiver<()>,
7366 delegate: Arc<dyn RemoteClientDelegate>,
7367 app_state: Arc<AppState>,
7368 paths: Vec<PathBuf>,
7369 cx: &mut App,
7370) -> Task<Result<()>> {
7371 cx.spawn(async move |cx| {
7372 let (workspace_id, serialized_workspace) =
7373 serialize_remote_project(connection_options.clone(), paths.clone(), cx).await?;
7374
7375 let session = match cx
7376 .update(|cx| {
7377 remote::RemoteClient::new(
7378 ConnectionIdentifier::Workspace(workspace_id.0),
7379 connection_options,
7380 cancel_rx,
7381 delegate,
7382 cx,
7383 )
7384 })?
7385 .await?
7386 {
7387 Some(result) => result,
7388 None => return Ok(()),
7389 };
7390
7391 let project = cx.update(|cx| {
7392 project::Project::remote(
7393 session,
7394 app_state.client.clone(),
7395 app_state.node_runtime.clone(),
7396 app_state.user_store.clone(),
7397 app_state.languages.clone(),
7398 app_state.fs.clone(),
7399 cx,
7400 )
7401 })?;
7402
7403 open_remote_project_inner(
7404 project,
7405 paths,
7406 workspace_id,
7407 serialized_workspace,
7408 app_state,
7409 window,
7410 cx,
7411 )
7412 .await
7413 })
7414}
7415
7416pub fn open_remote_project_with_existing_connection(
7417 connection_options: RemoteConnectionOptions,
7418 project: Entity<Project>,
7419 paths: Vec<PathBuf>,
7420 app_state: Arc<AppState>,
7421 window: WindowHandle<Workspace>,
7422 cx: &mut AsyncApp,
7423) -> Task<Result<()>> {
7424 cx.spawn(async move |cx| {
7425 let (workspace_id, serialized_workspace) =
7426 serialize_remote_project(connection_options.clone(), paths.clone(), cx).await?;
7427
7428 open_remote_project_inner(
7429 project,
7430 paths,
7431 workspace_id,
7432 serialized_workspace,
7433 app_state,
7434 window,
7435 cx,
7436 )
7437 .await
7438 })
7439}
7440
7441async fn open_remote_project_inner(
7442 project: Entity<Project>,
7443 paths: Vec<PathBuf>,
7444 workspace_id: WorkspaceId,
7445 serialized_workspace: Option<SerializedWorkspace>,
7446 app_state: Arc<AppState>,
7447 window: WindowHandle<Workspace>,
7448 cx: &mut AsyncApp,
7449) -> Result<()> {
7450 let toolchains = DB.toolchains(workspace_id).await?;
7451 for (toolchain, worktree_id, path) in toolchains {
7452 project
7453 .update(cx, |this, cx| {
7454 this.activate_toolchain(ProjectPath { worktree_id, path }, toolchain, cx)
7455 })?
7456 .await;
7457 }
7458 let mut project_paths_to_open = vec![];
7459 let mut project_path_errors = vec![];
7460
7461 for path in paths {
7462 let result = cx
7463 .update(|cx| Workspace::project_path_for_path(project.clone(), &path, true, cx))?
7464 .await;
7465 match result {
7466 Ok((_, project_path)) => {
7467 project_paths_to_open.push((path.clone(), Some(project_path)));
7468 }
7469 Err(error) => {
7470 project_path_errors.push(error);
7471 }
7472 };
7473 }
7474
7475 if project_paths_to_open.is_empty() {
7476 return Err(project_path_errors.pop().context("no paths given")?);
7477 }
7478
7479 if let Some(detach_session_task) = window
7480 .update(cx, |_workspace, window, cx| {
7481 cx.spawn_in(window, async move |this, cx| {
7482 this.update_in(cx, |this, window, cx| this.remove_from_session(window, cx))
7483 })
7484 })
7485 .ok()
7486 {
7487 detach_session_task.await.ok();
7488 }
7489
7490 cx.update_window(window.into(), |_, window, cx| {
7491 window.replace_root(cx, |window, cx| {
7492 telemetry::event!("SSH Project Opened");
7493
7494 let mut workspace =
7495 Workspace::new(Some(workspace_id), project, app_state.clone(), window, cx);
7496 workspace.update_history(cx);
7497
7498 if let Some(ref serialized) = serialized_workspace {
7499 workspace.centered_layout = serialized.centered_layout;
7500 }
7501
7502 workspace
7503 });
7504 })?;
7505
7506 window
7507 .update(cx, |_, window, cx| {
7508 window.activate_window();
7509 open_items(serialized_workspace, project_paths_to_open, window, cx)
7510 })?
7511 .await?;
7512
7513 window.update(cx, |workspace, _, cx| {
7514 for error in project_path_errors {
7515 if error.error_code() == proto::ErrorCode::DevServerProjectPathDoesNotExist {
7516 if let Some(path) = error.error_tag("path") {
7517 workspace.show_error(&anyhow!("'{path}' does not exist"), cx)
7518 }
7519 } else {
7520 workspace.show_error(&error, cx)
7521 }
7522 }
7523 })?;
7524
7525 Ok(())
7526}
7527
7528fn serialize_remote_project(
7529 connection_options: RemoteConnectionOptions,
7530 paths: Vec<PathBuf>,
7531 cx: &AsyncApp,
7532) -> Task<Result<(WorkspaceId, Option<SerializedWorkspace>)>> {
7533 cx.background_spawn(async move {
7534 let remote_connection_id = persistence::DB
7535 .get_or_create_remote_connection(connection_options)
7536 .await?;
7537
7538 let serialized_workspace =
7539 persistence::DB.remote_workspace_for_roots(&paths, remote_connection_id);
7540
7541 let workspace_id = if let Some(workspace_id) =
7542 serialized_workspace.as_ref().map(|workspace| workspace.id)
7543 {
7544 workspace_id
7545 } else {
7546 persistence::DB.next_id().await?
7547 };
7548
7549 Ok((workspace_id, serialized_workspace))
7550 })
7551}
7552
7553pub fn join_in_room_project(
7554 project_id: u64,
7555 follow_user_id: u64,
7556 app_state: Arc<AppState>,
7557 cx: &mut App,
7558) -> Task<Result<()>> {
7559 let windows = cx.windows();
7560 cx.spawn(async move |cx| {
7561 let existing_workspace = windows.into_iter().find_map(|window_handle| {
7562 window_handle
7563 .downcast::<Workspace>()
7564 .and_then(|window_handle| {
7565 window_handle
7566 .update(cx, |workspace, _window, cx| {
7567 if workspace.project().read(cx).remote_id() == Some(project_id) {
7568 Some(window_handle)
7569 } else {
7570 None
7571 }
7572 })
7573 .unwrap_or(None)
7574 })
7575 });
7576
7577 let workspace = if let Some(existing_workspace) = existing_workspace {
7578 existing_workspace
7579 } else {
7580 let active_call = cx.update(|cx| ActiveCall::global(cx))?;
7581 let room = active_call
7582 .read_with(cx, |call, _| call.room().cloned())?
7583 .context("not in a call")?;
7584 let project = room
7585 .update(cx, |room, cx| {
7586 room.join_project(
7587 project_id,
7588 app_state.languages.clone(),
7589 app_state.fs.clone(),
7590 cx,
7591 )
7592 })?
7593 .await?;
7594
7595 let window_bounds_override = window_bounds_env_override();
7596 cx.update(|cx| {
7597 let mut options = (app_state.build_window_options)(None, cx);
7598 options.window_bounds = window_bounds_override.map(WindowBounds::Windowed);
7599 cx.open_window(options, |window, cx| {
7600 cx.new(|cx| {
7601 Workspace::new(Default::default(), project, app_state.clone(), window, cx)
7602 })
7603 })
7604 })??
7605 };
7606
7607 workspace.update(cx, |workspace, window, cx| {
7608 cx.activate(true);
7609 window.activate_window();
7610
7611 if let Some(room) = ActiveCall::global(cx).read(cx).room().cloned() {
7612 let follow_peer_id = room
7613 .read(cx)
7614 .remote_participants()
7615 .iter()
7616 .find(|(_, participant)| participant.user.id == follow_user_id)
7617 .map(|(_, p)| p.peer_id)
7618 .or_else(|| {
7619 // If we couldn't follow the given user, follow the host instead.
7620 let collaborator = workspace
7621 .project()
7622 .read(cx)
7623 .collaborators()
7624 .values()
7625 .find(|collaborator| collaborator.is_host)?;
7626 Some(collaborator.peer_id)
7627 });
7628
7629 if let Some(follow_peer_id) = follow_peer_id {
7630 workspace.follow(follow_peer_id, window, cx);
7631 }
7632 }
7633 })?;
7634
7635 anyhow::Ok(())
7636 })
7637}
7638
7639pub fn reload(cx: &mut App) {
7640 let should_confirm = WorkspaceSettings::get_global(cx).confirm_quit;
7641 let mut workspace_windows = cx
7642 .windows()
7643 .into_iter()
7644 .filter_map(|window| window.downcast::<Workspace>())
7645 .collect::<Vec<_>>();
7646
7647 // If multiple windows have unsaved changes, and need a save prompt,
7648 // prompt in the active window before switching to a different window.
7649 workspace_windows.sort_by_key(|window| window.is_active(cx) == Some(false));
7650
7651 let mut prompt = None;
7652 if let (true, Some(window)) = (should_confirm, workspace_windows.first()) {
7653 prompt = window
7654 .update(cx, |_, window, cx| {
7655 window.prompt(
7656 PromptLevel::Info,
7657 "Are you sure you want to restart?",
7658 None,
7659 &["Restart", "Cancel"],
7660 cx,
7661 )
7662 })
7663 .ok();
7664 }
7665
7666 cx.spawn(async move |cx| {
7667 if let Some(prompt) = prompt {
7668 let answer = prompt.await?;
7669 if answer != 0 {
7670 return Ok(());
7671 }
7672 }
7673
7674 // If the user cancels any save prompt, then keep the app open.
7675 for window in workspace_windows {
7676 if let Ok(should_close) = window.update(cx, |workspace, window, cx| {
7677 workspace.prepare_to_close(CloseIntent::Quit, window, cx)
7678 }) && !should_close.await?
7679 {
7680 return Ok(());
7681 }
7682 }
7683 cx.update(|cx| cx.restart())
7684 })
7685 .detach_and_log_err(cx);
7686}
7687
7688fn parse_pixel_position_env_var(value: &str) -> Option<Point<Pixels>> {
7689 let mut parts = value.split(',');
7690 let x: usize = parts.next()?.parse().ok()?;
7691 let y: usize = parts.next()?.parse().ok()?;
7692 Some(point(px(x as f32), px(y as f32)))
7693}
7694
7695fn parse_pixel_size_env_var(value: &str) -> Option<Size<Pixels>> {
7696 let mut parts = value.split(',');
7697 let width: usize = parts.next()?.parse().ok()?;
7698 let height: usize = parts.next()?.parse().ok()?;
7699 Some(size(px(width as f32), px(height as f32)))
7700}
7701
7702/// Add client-side decorations (rounded corners, shadows, resize handling) when appropriate.
7703pub fn client_side_decorations(
7704 element: impl IntoElement,
7705 window: &mut Window,
7706 cx: &mut App,
7707) -> Stateful<Div> {
7708 const BORDER_SIZE: Pixels = px(1.0);
7709 let decorations = window.window_decorations();
7710
7711 match decorations {
7712 Decorations::Client { .. } => window.set_client_inset(theme::CLIENT_SIDE_DECORATION_SHADOW),
7713 Decorations::Server => window.set_client_inset(px(0.0)),
7714 }
7715
7716 struct GlobalResizeEdge(ResizeEdge);
7717 impl Global for GlobalResizeEdge {}
7718
7719 div()
7720 .id("window-backdrop")
7721 .bg(transparent_black())
7722 .map(|div| match decorations {
7723 Decorations::Server => div,
7724 Decorations::Client { tiling, .. } => div
7725 .when(!(tiling.top || tiling.right), |div| {
7726 div.rounded_tr(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7727 })
7728 .when(!(tiling.top || tiling.left), |div| {
7729 div.rounded_tl(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7730 })
7731 .when(!(tiling.bottom || tiling.right), |div| {
7732 div.rounded_br(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7733 })
7734 .when(!(tiling.bottom || tiling.left), |div| {
7735 div.rounded_bl(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7736 })
7737 .when(!tiling.top, |div| {
7738 div.pt(theme::CLIENT_SIDE_DECORATION_SHADOW)
7739 })
7740 .when(!tiling.bottom, |div| {
7741 div.pb(theme::CLIENT_SIDE_DECORATION_SHADOW)
7742 })
7743 .when(!tiling.left, |div| {
7744 div.pl(theme::CLIENT_SIDE_DECORATION_SHADOW)
7745 })
7746 .when(!tiling.right, |div| {
7747 div.pr(theme::CLIENT_SIDE_DECORATION_SHADOW)
7748 })
7749 .on_mouse_move(move |e, window, cx| {
7750 let size = window.window_bounds().get_bounds().size;
7751 let pos = e.position;
7752
7753 let new_edge =
7754 resize_edge(pos, theme::CLIENT_SIDE_DECORATION_SHADOW, size, tiling);
7755
7756 let edge = cx.try_global::<GlobalResizeEdge>();
7757 if new_edge != edge.map(|edge| edge.0) {
7758 window
7759 .window_handle()
7760 .update(cx, |workspace, _, cx| {
7761 cx.notify(workspace.entity_id());
7762 })
7763 .ok();
7764 }
7765 })
7766 .on_mouse_down(MouseButton::Left, move |e, window, _| {
7767 let size = window.window_bounds().get_bounds().size;
7768 let pos = e.position;
7769
7770 let edge = match resize_edge(
7771 pos,
7772 theme::CLIENT_SIDE_DECORATION_SHADOW,
7773 size,
7774 tiling,
7775 ) {
7776 Some(value) => value,
7777 None => return,
7778 };
7779
7780 window.start_window_resize(edge);
7781 }),
7782 })
7783 .size_full()
7784 .child(
7785 div()
7786 .cursor(CursorStyle::Arrow)
7787 .map(|div| match decorations {
7788 Decorations::Server => div,
7789 Decorations::Client { tiling } => div
7790 .border_color(cx.theme().colors().border)
7791 .when(!(tiling.top || tiling.right), |div| {
7792 div.rounded_tr(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7793 })
7794 .when(!(tiling.top || tiling.left), |div| {
7795 div.rounded_tl(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7796 })
7797 .when(!(tiling.bottom || tiling.right), |div| {
7798 div.rounded_br(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7799 })
7800 .when(!(tiling.bottom || tiling.left), |div| {
7801 div.rounded_bl(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7802 })
7803 .when(!tiling.top, |div| div.border_t(BORDER_SIZE))
7804 .when(!tiling.bottom, |div| div.border_b(BORDER_SIZE))
7805 .when(!tiling.left, |div| div.border_l(BORDER_SIZE))
7806 .when(!tiling.right, |div| div.border_r(BORDER_SIZE))
7807 .when(!tiling.is_tiled(), |div| {
7808 div.shadow(vec![gpui::BoxShadow {
7809 color: Hsla {
7810 h: 0.,
7811 s: 0.,
7812 l: 0.,
7813 a: 0.4,
7814 },
7815 blur_radius: theme::CLIENT_SIDE_DECORATION_SHADOW / 2.,
7816 spread_radius: px(0.),
7817 offset: point(px(0.0), px(0.0)),
7818 }])
7819 }),
7820 })
7821 .on_mouse_move(|_e, _, cx| {
7822 cx.stop_propagation();
7823 })
7824 .size_full()
7825 .child(element),
7826 )
7827 .map(|div| match decorations {
7828 Decorations::Server => div,
7829 Decorations::Client { tiling, .. } => div.child(
7830 canvas(
7831 |_bounds, window, _| {
7832 window.insert_hitbox(
7833 Bounds::new(
7834 point(px(0.0), px(0.0)),
7835 window.window_bounds().get_bounds().size,
7836 ),
7837 HitboxBehavior::Normal,
7838 )
7839 },
7840 move |_bounds, hitbox, window, cx| {
7841 let mouse = window.mouse_position();
7842 let size = window.window_bounds().get_bounds().size;
7843 let Some(edge) =
7844 resize_edge(mouse, theme::CLIENT_SIDE_DECORATION_SHADOW, size, tiling)
7845 else {
7846 return;
7847 };
7848 cx.set_global(GlobalResizeEdge(edge));
7849 window.set_cursor_style(
7850 match edge {
7851 ResizeEdge::Top | ResizeEdge::Bottom => CursorStyle::ResizeUpDown,
7852 ResizeEdge::Left | ResizeEdge::Right => {
7853 CursorStyle::ResizeLeftRight
7854 }
7855 ResizeEdge::TopLeft | ResizeEdge::BottomRight => {
7856 CursorStyle::ResizeUpLeftDownRight
7857 }
7858 ResizeEdge::TopRight | ResizeEdge::BottomLeft => {
7859 CursorStyle::ResizeUpRightDownLeft
7860 }
7861 },
7862 &hitbox,
7863 );
7864 },
7865 )
7866 .size_full()
7867 .absolute(),
7868 ),
7869 })
7870}
7871
7872fn resize_edge(
7873 pos: Point<Pixels>,
7874 shadow_size: Pixels,
7875 window_size: Size<Pixels>,
7876 tiling: Tiling,
7877) -> Option<ResizeEdge> {
7878 let bounds = Bounds::new(Point::default(), window_size).inset(shadow_size * 1.5);
7879 if bounds.contains(&pos) {
7880 return None;
7881 }
7882
7883 let corner_size = size(shadow_size * 1.5, shadow_size * 1.5);
7884 let top_left_bounds = Bounds::new(Point::new(px(0.), px(0.)), corner_size);
7885 if !tiling.top && top_left_bounds.contains(&pos) {
7886 return Some(ResizeEdge::TopLeft);
7887 }
7888
7889 let top_right_bounds = Bounds::new(
7890 Point::new(window_size.width - corner_size.width, px(0.)),
7891 corner_size,
7892 );
7893 if !tiling.top && top_right_bounds.contains(&pos) {
7894 return Some(ResizeEdge::TopRight);
7895 }
7896
7897 let bottom_left_bounds = Bounds::new(
7898 Point::new(px(0.), window_size.height - corner_size.height),
7899 corner_size,
7900 );
7901 if !tiling.bottom && bottom_left_bounds.contains(&pos) {
7902 return Some(ResizeEdge::BottomLeft);
7903 }
7904
7905 let bottom_right_bounds = Bounds::new(
7906 Point::new(
7907 window_size.width - corner_size.width,
7908 window_size.height - corner_size.height,
7909 ),
7910 corner_size,
7911 );
7912 if !tiling.bottom && bottom_right_bounds.contains(&pos) {
7913 return Some(ResizeEdge::BottomRight);
7914 }
7915
7916 if !tiling.top && pos.y < shadow_size {
7917 Some(ResizeEdge::Top)
7918 } else if !tiling.bottom && pos.y > window_size.height - shadow_size {
7919 Some(ResizeEdge::Bottom)
7920 } else if !tiling.left && pos.x < shadow_size {
7921 Some(ResizeEdge::Left)
7922 } else if !tiling.right && pos.x > window_size.width - shadow_size {
7923 Some(ResizeEdge::Right)
7924 } else {
7925 None
7926 }
7927}
7928
7929fn join_pane_into_active(
7930 active_pane: &Entity<Pane>,
7931 pane: &Entity<Pane>,
7932 window: &mut Window,
7933 cx: &mut App,
7934) {
7935 if pane == active_pane {
7936 } else if pane.read(cx).items_len() == 0 {
7937 pane.update(cx, |_, cx| {
7938 cx.emit(pane::Event::Remove {
7939 focus_on_pane: None,
7940 });
7941 })
7942 } else {
7943 move_all_items(pane, active_pane, window, cx);
7944 }
7945}
7946
7947fn move_all_items(
7948 from_pane: &Entity<Pane>,
7949 to_pane: &Entity<Pane>,
7950 window: &mut Window,
7951 cx: &mut App,
7952) {
7953 let destination_is_different = from_pane != to_pane;
7954 let mut moved_items = 0;
7955 for (item_ix, item_handle) in from_pane
7956 .read(cx)
7957 .items()
7958 .enumerate()
7959 .map(|(ix, item)| (ix, item.clone()))
7960 .collect::<Vec<_>>()
7961 {
7962 let ix = item_ix - moved_items;
7963 if destination_is_different {
7964 // Close item from previous pane
7965 from_pane.update(cx, |source, cx| {
7966 source.remove_item_and_focus_on_pane(ix, false, to_pane.clone(), window, cx);
7967 });
7968 moved_items += 1;
7969 }
7970
7971 // This automatically removes duplicate items in the pane
7972 to_pane.update(cx, |destination, cx| {
7973 destination.add_item(item_handle, true, true, None, window, cx);
7974 window.focus(&destination.focus_handle(cx))
7975 });
7976 }
7977}
7978
7979pub fn move_item(
7980 source: &Entity<Pane>,
7981 destination: &Entity<Pane>,
7982 item_id_to_move: EntityId,
7983 destination_index: usize,
7984 activate: bool,
7985 window: &mut Window,
7986 cx: &mut App,
7987) {
7988 let Some((item_ix, item_handle)) = source
7989 .read(cx)
7990 .items()
7991 .enumerate()
7992 .find(|(_, item_handle)| item_handle.item_id() == item_id_to_move)
7993 .map(|(ix, item)| (ix, item.clone()))
7994 else {
7995 // Tab was closed during drag
7996 return;
7997 };
7998
7999 if source != destination {
8000 // Close item from previous pane
8001 source.update(cx, |source, cx| {
8002 source.remove_item_and_focus_on_pane(item_ix, false, destination.clone(), window, cx);
8003 });
8004 }
8005
8006 // This automatically removes duplicate items in the pane
8007 destination.update(cx, |destination, cx| {
8008 destination.add_item_inner(
8009 item_handle,
8010 activate,
8011 activate,
8012 activate,
8013 Some(destination_index),
8014 window,
8015 cx,
8016 );
8017 if activate {
8018 window.focus(&destination.focus_handle(cx))
8019 }
8020 });
8021}
8022
8023pub fn move_active_item(
8024 source: &Entity<Pane>,
8025 destination: &Entity<Pane>,
8026 focus_destination: bool,
8027 close_if_empty: bool,
8028 window: &mut Window,
8029 cx: &mut App,
8030) {
8031 if source == destination {
8032 return;
8033 }
8034 let Some(active_item) = source.read(cx).active_item() else {
8035 return;
8036 };
8037 source.update(cx, |source_pane, cx| {
8038 let item_id = active_item.item_id();
8039 source_pane.remove_item(item_id, false, close_if_empty, window, cx);
8040 destination.update(cx, |target_pane, cx| {
8041 target_pane.add_item(
8042 active_item,
8043 focus_destination,
8044 focus_destination,
8045 Some(target_pane.items_len()),
8046 window,
8047 cx,
8048 );
8049 });
8050 });
8051}
8052
8053pub fn clone_active_item(
8054 workspace_id: Option<WorkspaceId>,
8055 source: &Entity<Pane>,
8056 destination: &Entity<Pane>,
8057 focus_destination: bool,
8058 window: &mut Window,
8059 cx: &mut App,
8060) {
8061 if source == destination {
8062 return;
8063 }
8064 let Some(active_item) = source.read(cx).active_item() else {
8065 return;
8066 };
8067 destination.update(cx, |target_pane, cx| {
8068 let Some(clone) = active_item.clone_on_split(workspace_id, window, cx) else {
8069 return;
8070 };
8071 target_pane.add_item(
8072 clone,
8073 focus_destination,
8074 focus_destination,
8075 Some(target_pane.items_len()),
8076 window,
8077 cx,
8078 );
8079 });
8080}
8081
8082#[derive(Debug)]
8083pub struct WorkspacePosition {
8084 pub window_bounds: Option<WindowBounds>,
8085 pub display: Option<Uuid>,
8086 pub centered_layout: bool,
8087}
8088
8089pub fn remote_workspace_position_from_db(
8090 connection_options: RemoteConnectionOptions,
8091 paths_to_open: &[PathBuf],
8092 cx: &App,
8093) -> Task<Result<WorkspacePosition>> {
8094 let paths = paths_to_open.to_vec();
8095
8096 cx.background_spawn(async move {
8097 let remote_connection_id = persistence::DB
8098 .get_or_create_remote_connection(connection_options)
8099 .await
8100 .context("fetching serialized ssh project")?;
8101 let serialized_workspace =
8102 persistence::DB.remote_workspace_for_roots(&paths, remote_connection_id);
8103
8104 let (window_bounds, display) = if let Some(bounds) = window_bounds_env_override() {
8105 (Some(WindowBounds::Windowed(bounds)), None)
8106 } else {
8107 let restorable_bounds = serialized_workspace
8108 .as_ref()
8109 .and_then(|workspace| Some((workspace.display?, workspace.window_bounds?)))
8110 .or_else(|| {
8111 let (display, window_bounds) = DB.last_window().log_err()?;
8112 Some((display?, window_bounds?))
8113 });
8114
8115 if let Some((serialized_display, serialized_status)) = restorable_bounds {
8116 (Some(serialized_status.0), Some(serialized_display))
8117 } else {
8118 (None, None)
8119 }
8120 };
8121
8122 let centered_layout = serialized_workspace
8123 .as_ref()
8124 .map(|w| w.centered_layout)
8125 .unwrap_or(false);
8126
8127 Ok(WorkspacePosition {
8128 window_bounds,
8129 display,
8130 centered_layout,
8131 })
8132 })
8133}
8134
8135pub fn with_active_or_new_workspace(
8136 cx: &mut App,
8137 f: impl FnOnce(&mut Workspace, &mut Window, &mut Context<Workspace>) + Send + 'static,
8138) {
8139 match cx.active_window().and_then(|w| w.downcast::<Workspace>()) {
8140 Some(workspace) => {
8141 cx.defer(move |cx| {
8142 workspace
8143 .update(cx, |workspace, window, cx| f(workspace, window, cx))
8144 .log_err();
8145 });
8146 }
8147 None => {
8148 let app_state = AppState::global(cx);
8149 if let Some(app_state) = app_state.upgrade() {
8150 open_new(
8151 OpenOptions::default(),
8152 app_state,
8153 cx,
8154 move |workspace, window, cx| f(workspace, window, cx),
8155 )
8156 .detach_and_log_err(cx);
8157 }
8158 }
8159 }
8160}
8161
8162#[cfg(test)]
8163mod tests {
8164 use std::{cell::RefCell, rc::Rc};
8165
8166 use super::*;
8167 use crate::{
8168 dock::{PanelEvent, test::TestPanel},
8169 item::{
8170 ItemEvent,
8171 test::{TestItem, TestProjectItem},
8172 },
8173 };
8174 use fs::FakeFs;
8175 use gpui::{
8176 DismissEvent, Empty, EventEmitter, FocusHandle, Focusable, Render, TestAppContext,
8177 UpdateGlobal, VisualTestContext, px,
8178 };
8179 use project::{Project, ProjectEntryId};
8180 use serde_json::json;
8181 use settings::SettingsStore;
8182
8183 #[gpui::test]
8184 async fn test_tab_disambiguation(cx: &mut TestAppContext) {
8185 init_test(cx);
8186
8187 let fs = FakeFs::new(cx.executor());
8188 let project = Project::test(fs, [], cx).await;
8189 let (workspace, cx) =
8190 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
8191
8192 // Adding an item with no ambiguity renders the tab without detail.
8193 let item1 = cx.new(|cx| {
8194 let mut item = TestItem::new(cx);
8195 item.tab_descriptions = Some(vec!["c", "b1/c", "a/b1/c"]);
8196 item
8197 });
8198 workspace.update_in(cx, |workspace, window, cx| {
8199 workspace.add_item_to_active_pane(Box::new(item1.clone()), None, true, window, cx);
8200 });
8201 item1.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(0)));
8202
8203 // Adding an item that creates ambiguity increases the level of detail on
8204 // both tabs.
8205 let item2 = cx.new_window_entity(|_window, cx| {
8206 let mut item = TestItem::new(cx);
8207 item.tab_descriptions = Some(vec!["c", "b2/c", "a/b2/c"]);
8208 item
8209 });
8210 workspace.update_in(cx, |workspace, window, cx| {
8211 workspace.add_item_to_active_pane(Box::new(item2.clone()), None, true, window, cx);
8212 });
8213 item1.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(1)));
8214 item2.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(1)));
8215
8216 // Adding an item that creates ambiguity increases the level of detail only
8217 // on the ambiguous tabs. In this case, the ambiguity can't be resolved so
8218 // we stop at the highest detail available.
8219 let item3 = cx.new(|cx| {
8220 let mut item = TestItem::new(cx);
8221 item.tab_descriptions = Some(vec!["c", "b2/c", "a/b2/c"]);
8222 item
8223 });
8224 workspace.update_in(cx, |workspace, window, cx| {
8225 workspace.add_item_to_active_pane(Box::new(item3.clone()), None, true, window, cx);
8226 });
8227 item1.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(1)));
8228 item2.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(3)));
8229 item3.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(3)));
8230 }
8231
8232 #[gpui::test]
8233 async fn test_tracking_active_path(cx: &mut TestAppContext) {
8234 init_test(cx);
8235
8236 let fs = FakeFs::new(cx.executor());
8237 fs.insert_tree(
8238 "/root1",
8239 json!({
8240 "one.txt": "",
8241 "two.txt": "",
8242 }),
8243 )
8244 .await;
8245 fs.insert_tree(
8246 "/root2",
8247 json!({
8248 "three.txt": "",
8249 }),
8250 )
8251 .await;
8252
8253 let project = Project::test(fs, ["root1".as_ref()], cx).await;
8254 let (workspace, cx) =
8255 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
8256 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
8257 let worktree_id = project.update(cx, |project, cx| {
8258 project.worktrees(cx).next().unwrap().read(cx).id()
8259 });
8260
8261 let item1 = cx.new(|cx| {
8262 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "one.txt", cx)])
8263 });
8264 let item2 = cx.new(|cx| {
8265 TestItem::new(cx).with_project_items(&[TestProjectItem::new(2, "two.txt", cx)])
8266 });
8267
8268 // Add an item to an empty pane
8269 workspace.update_in(cx, |workspace, window, cx| {
8270 workspace.add_item_to_active_pane(Box::new(item1), None, true, window, cx)
8271 });
8272 project.update(cx, |project, cx| {
8273 assert_eq!(
8274 project.active_entry(),
8275 project
8276 .entry_for_path(&(worktree_id, "one.txt").into(), cx)
8277 .map(|e| e.id)
8278 );
8279 });
8280 assert_eq!(cx.window_title().as_deref(), Some("root1 — one.txt"));
8281
8282 // Add a second item to a non-empty pane
8283 workspace.update_in(cx, |workspace, window, cx| {
8284 workspace.add_item_to_active_pane(Box::new(item2), None, true, window, cx)
8285 });
8286 assert_eq!(cx.window_title().as_deref(), Some("root1 — two.txt"));
8287 project.update(cx, |project, cx| {
8288 assert_eq!(
8289 project.active_entry(),
8290 project
8291 .entry_for_path(&(worktree_id, "two.txt").into(), cx)
8292 .map(|e| e.id)
8293 );
8294 });
8295
8296 // Close the active item
8297 pane.update_in(cx, |pane, window, cx| {
8298 pane.close_active_item(&Default::default(), window, cx)
8299 })
8300 .await
8301 .unwrap();
8302 assert_eq!(cx.window_title().as_deref(), Some("root1 — one.txt"));
8303 project.update(cx, |project, cx| {
8304 assert_eq!(
8305 project.active_entry(),
8306 project
8307 .entry_for_path(&(worktree_id, "one.txt").into(), cx)
8308 .map(|e| e.id)
8309 );
8310 });
8311
8312 // Add a project folder
8313 project
8314 .update(cx, |project, cx| {
8315 project.find_or_create_worktree("root2", true, cx)
8316 })
8317 .await
8318 .unwrap();
8319 assert_eq!(cx.window_title().as_deref(), Some("root1, root2 — one.txt"));
8320
8321 // Remove a project folder
8322 project.update(cx, |project, cx| project.remove_worktree(worktree_id, cx));
8323 assert_eq!(cx.window_title().as_deref(), Some("root2 — one.txt"));
8324 }
8325
8326 #[gpui::test]
8327 async fn test_close_window(cx: &mut TestAppContext) {
8328 init_test(cx);
8329
8330 let fs = FakeFs::new(cx.executor());
8331 fs.insert_tree("/root", json!({ "one": "" })).await;
8332
8333 let project = Project::test(fs, ["root".as_ref()], cx).await;
8334 let (workspace, cx) =
8335 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
8336
8337 // When there are no dirty items, there's nothing to do.
8338 let item1 = cx.new(TestItem::new);
8339 workspace.update_in(cx, |w, window, cx| {
8340 w.add_item_to_active_pane(Box::new(item1.clone()), None, true, window, cx)
8341 });
8342 let task = workspace.update_in(cx, |w, window, cx| {
8343 w.prepare_to_close(CloseIntent::CloseWindow, window, cx)
8344 });
8345 assert!(task.await.unwrap());
8346
8347 // When there are dirty untitled items, prompt to save each one. If the user
8348 // cancels any prompt, then abort.
8349 let item2 = cx.new(|cx| TestItem::new(cx).with_dirty(true));
8350 let item3 = cx.new(|cx| {
8351 TestItem::new(cx)
8352 .with_dirty(true)
8353 .with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
8354 });
8355 workspace.update_in(cx, |w, window, cx| {
8356 w.add_item_to_active_pane(Box::new(item2.clone()), None, true, window, cx);
8357 w.add_item_to_active_pane(Box::new(item3.clone()), None, true, window, cx);
8358 });
8359 let task = workspace.update_in(cx, |w, window, cx| {
8360 w.prepare_to_close(CloseIntent::CloseWindow, window, cx)
8361 });
8362 cx.executor().run_until_parked();
8363 cx.simulate_prompt_answer("Cancel"); // cancel save all
8364 cx.executor().run_until_parked();
8365 assert!(!cx.has_pending_prompt());
8366 assert!(!task.await.unwrap());
8367 }
8368
8369 #[gpui::test]
8370 async fn test_close_window_with_serializable_items(cx: &mut TestAppContext) {
8371 init_test(cx);
8372
8373 // Register TestItem as a serializable item
8374 cx.update(|cx| {
8375 register_serializable_item::<TestItem>(cx);
8376 });
8377
8378 let fs = FakeFs::new(cx.executor());
8379 fs.insert_tree("/root", json!({ "one": "" })).await;
8380
8381 let project = Project::test(fs, ["root".as_ref()], cx).await;
8382 let (workspace, cx) =
8383 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
8384
8385 // When there are dirty untitled items, but they can serialize, then there is no prompt.
8386 let item1 = cx.new(|cx| {
8387 TestItem::new(cx)
8388 .with_dirty(true)
8389 .with_serialize(|| Some(Task::ready(Ok(()))))
8390 });
8391 let item2 = cx.new(|cx| {
8392 TestItem::new(cx)
8393 .with_dirty(true)
8394 .with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
8395 .with_serialize(|| Some(Task::ready(Ok(()))))
8396 });
8397 workspace.update_in(cx, |w, window, cx| {
8398 w.add_item_to_active_pane(Box::new(item1.clone()), None, true, window, cx);
8399 w.add_item_to_active_pane(Box::new(item2.clone()), None, true, window, cx);
8400 });
8401 let task = workspace.update_in(cx, |w, window, cx| {
8402 w.prepare_to_close(CloseIntent::CloseWindow, window, cx)
8403 });
8404 assert!(task.await.unwrap());
8405 }
8406
8407 #[gpui::test]
8408 async fn test_close_pane_items(cx: &mut TestAppContext) {
8409 init_test(cx);
8410
8411 let fs = FakeFs::new(cx.executor());
8412
8413 let project = Project::test(fs, None, cx).await;
8414 let (workspace, cx) =
8415 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8416
8417 let item1 = cx.new(|cx| {
8418 TestItem::new(cx)
8419 .with_dirty(true)
8420 .with_project_items(&[dirty_project_item(1, "1.txt", cx)])
8421 });
8422 let item2 = cx.new(|cx| {
8423 TestItem::new(cx)
8424 .with_dirty(true)
8425 .with_conflict(true)
8426 .with_project_items(&[dirty_project_item(2, "2.txt", cx)])
8427 });
8428 let item3 = cx.new(|cx| {
8429 TestItem::new(cx)
8430 .with_dirty(true)
8431 .with_conflict(true)
8432 .with_project_items(&[dirty_project_item(3, "3.txt", cx)])
8433 });
8434 let item4 = cx.new(|cx| {
8435 TestItem::new(cx).with_dirty(true).with_project_items(&[{
8436 let project_item = TestProjectItem::new_untitled(cx);
8437 project_item.update(cx, |project_item, _| project_item.is_dirty = true);
8438 project_item
8439 }])
8440 });
8441 let pane = workspace.update_in(cx, |workspace, window, cx| {
8442 workspace.add_item_to_active_pane(Box::new(item1.clone()), None, true, window, cx);
8443 workspace.add_item_to_active_pane(Box::new(item2.clone()), None, true, window, cx);
8444 workspace.add_item_to_active_pane(Box::new(item3.clone()), None, true, window, cx);
8445 workspace.add_item_to_active_pane(Box::new(item4.clone()), None, true, window, cx);
8446 workspace.active_pane().clone()
8447 });
8448
8449 let close_items = pane.update_in(cx, |pane, window, cx| {
8450 pane.activate_item(1, true, true, window, cx);
8451 assert_eq!(pane.active_item().unwrap().item_id(), item2.item_id());
8452 let item1_id = item1.item_id();
8453 let item3_id = item3.item_id();
8454 let item4_id = item4.item_id();
8455 pane.close_items(window, cx, SaveIntent::Close, move |id| {
8456 [item1_id, item3_id, item4_id].contains(&id)
8457 })
8458 });
8459 cx.executor().run_until_parked();
8460
8461 assert!(cx.has_pending_prompt());
8462 cx.simulate_prompt_answer("Save all");
8463
8464 cx.executor().run_until_parked();
8465
8466 // Item 1 is saved. There's a prompt to save item 3.
8467 pane.update(cx, |pane, cx| {
8468 assert_eq!(item1.read(cx).save_count, 1);
8469 assert_eq!(item1.read(cx).save_as_count, 0);
8470 assert_eq!(item1.read(cx).reload_count, 0);
8471 assert_eq!(pane.items_len(), 3);
8472 assert_eq!(pane.active_item().unwrap().item_id(), item3.item_id());
8473 });
8474 assert!(cx.has_pending_prompt());
8475
8476 // Cancel saving item 3.
8477 cx.simulate_prompt_answer("Discard");
8478 cx.executor().run_until_parked();
8479
8480 // Item 3 is reloaded. There's a prompt to save item 4.
8481 pane.update(cx, |pane, cx| {
8482 assert_eq!(item3.read(cx).save_count, 0);
8483 assert_eq!(item3.read(cx).save_as_count, 0);
8484 assert_eq!(item3.read(cx).reload_count, 1);
8485 assert_eq!(pane.items_len(), 2);
8486 assert_eq!(pane.active_item().unwrap().item_id(), item4.item_id());
8487 });
8488
8489 // There's a prompt for a path for item 4.
8490 cx.simulate_new_path_selection(|_| Some(Default::default()));
8491 close_items.await.unwrap();
8492
8493 // The requested items are closed.
8494 pane.update(cx, |pane, cx| {
8495 assert_eq!(item4.read(cx).save_count, 0);
8496 assert_eq!(item4.read(cx).save_as_count, 1);
8497 assert_eq!(item4.read(cx).reload_count, 0);
8498 assert_eq!(pane.items_len(), 1);
8499 assert_eq!(pane.active_item().unwrap().item_id(), item2.item_id());
8500 });
8501 }
8502
8503 #[gpui::test]
8504 async fn test_prompting_to_save_only_on_last_item_for_entry(cx: &mut TestAppContext) {
8505 init_test(cx);
8506
8507 let fs = FakeFs::new(cx.executor());
8508 let project = Project::test(fs, [], cx).await;
8509 let (workspace, cx) =
8510 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8511
8512 // Create several workspace items with single project entries, and two
8513 // workspace items with multiple project entries.
8514 let single_entry_items = (0..=4)
8515 .map(|project_entry_id| {
8516 cx.new(|cx| {
8517 TestItem::new(cx)
8518 .with_dirty(true)
8519 .with_project_items(&[dirty_project_item(
8520 project_entry_id,
8521 &format!("{project_entry_id}.txt"),
8522 cx,
8523 )])
8524 })
8525 })
8526 .collect::<Vec<_>>();
8527 let item_2_3 = cx.new(|cx| {
8528 TestItem::new(cx)
8529 .with_dirty(true)
8530 .with_singleton(false)
8531 .with_project_items(&[
8532 single_entry_items[2].read(cx).project_items[0].clone(),
8533 single_entry_items[3].read(cx).project_items[0].clone(),
8534 ])
8535 });
8536 let item_3_4 = cx.new(|cx| {
8537 TestItem::new(cx)
8538 .with_dirty(true)
8539 .with_singleton(false)
8540 .with_project_items(&[
8541 single_entry_items[3].read(cx).project_items[0].clone(),
8542 single_entry_items[4].read(cx).project_items[0].clone(),
8543 ])
8544 });
8545
8546 // Create two panes that contain the following project entries:
8547 // left pane:
8548 // multi-entry items: (2, 3)
8549 // single-entry items: 0, 2, 3, 4
8550 // right pane:
8551 // single-entry items: 4, 1
8552 // multi-entry items: (3, 4)
8553 let (left_pane, right_pane) = workspace.update_in(cx, |workspace, window, cx| {
8554 let left_pane = workspace.active_pane().clone();
8555 workspace.add_item_to_active_pane(Box::new(item_2_3.clone()), None, true, window, cx);
8556 workspace.add_item_to_active_pane(
8557 single_entry_items[0].boxed_clone(),
8558 None,
8559 true,
8560 window,
8561 cx,
8562 );
8563 workspace.add_item_to_active_pane(
8564 single_entry_items[2].boxed_clone(),
8565 None,
8566 true,
8567 window,
8568 cx,
8569 );
8570 workspace.add_item_to_active_pane(
8571 single_entry_items[3].boxed_clone(),
8572 None,
8573 true,
8574 window,
8575 cx,
8576 );
8577 workspace.add_item_to_active_pane(
8578 single_entry_items[4].boxed_clone(),
8579 None,
8580 true,
8581 window,
8582 cx,
8583 );
8584
8585 let right_pane = workspace
8586 .split_and_clone(left_pane.clone(), SplitDirection::Right, window, cx)
8587 .unwrap();
8588
8589 right_pane.update(cx, |pane, cx| {
8590 pane.add_item(
8591 single_entry_items[1].boxed_clone(),
8592 true,
8593 true,
8594 None,
8595 window,
8596 cx,
8597 );
8598 pane.add_item(Box::new(item_3_4.clone()), true, true, None, window, cx);
8599 });
8600
8601 (left_pane, right_pane)
8602 });
8603
8604 cx.focus(&right_pane);
8605
8606 let mut close = right_pane.update_in(cx, |pane, window, cx| {
8607 pane.close_all_items(&CloseAllItems::default(), window, cx)
8608 .unwrap()
8609 });
8610 cx.executor().run_until_parked();
8611
8612 let msg = cx.pending_prompt().unwrap().0;
8613 assert!(msg.contains("1.txt"));
8614 assert!(!msg.contains("2.txt"));
8615 assert!(!msg.contains("3.txt"));
8616 assert!(!msg.contains("4.txt"));
8617
8618 cx.simulate_prompt_answer("Cancel");
8619 close.await;
8620
8621 left_pane
8622 .update_in(cx, |left_pane, window, cx| {
8623 left_pane.close_item_by_id(
8624 single_entry_items[3].entity_id(),
8625 SaveIntent::Skip,
8626 window,
8627 cx,
8628 )
8629 })
8630 .await
8631 .unwrap();
8632
8633 close = right_pane.update_in(cx, |pane, window, cx| {
8634 pane.close_all_items(&CloseAllItems::default(), window, cx)
8635 .unwrap()
8636 });
8637 cx.executor().run_until_parked();
8638
8639 let details = cx.pending_prompt().unwrap().1;
8640 assert!(details.contains("1.txt"));
8641 assert!(!details.contains("2.txt"));
8642 assert!(details.contains("3.txt"));
8643 // ideally this assertion could be made, but today we can only
8644 // save whole items not project items, so the orphaned item 3 causes
8645 // 4 to be saved too.
8646 // assert!(!details.contains("4.txt"));
8647
8648 cx.simulate_prompt_answer("Save all");
8649
8650 cx.executor().run_until_parked();
8651 close.await;
8652 right_pane.read_with(cx, |pane, _| {
8653 assert_eq!(pane.items_len(), 0);
8654 });
8655 }
8656
8657 #[gpui::test]
8658 async fn test_autosave(cx: &mut gpui::TestAppContext) {
8659 init_test(cx);
8660
8661 let fs = FakeFs::new(cx.executor());
8662 let project = Project::test(fs, [], cx).await;
8663 let (workspace, cx) =
8664 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8665 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
8666
8667 let item = cx.new(|cx| {
8668 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
8669 });
8670 let item_id = item.entity_id();
8671 workspace.update_in(cx, |workspace, window, cx| {
8672 workspace.add_item_to_active_pane(Box::new(item.clone()), None, true, window, cx);
8673 });
8674
8675 // Autosave on window change.
8676 item.update(cx, |item, cx| {
8677 SettingsStore::update_global(cx, |settings, cx| {
8678 settings.update_user_settings(cx, |settings| {
8679 settings.workspace.autosave = Some(AutosaveSetting::OnWindowChange);
8680 })
8681 });
8682 item.is_dirty = true;
8683 });
8684
8685 // Deactivating the window saves the file.
8686 cx.deactivate_window();
8687 item.read_with(cx, |item, _| assert_eq!(item.save_count, 1));
8688
8689 // Re-activating the window doesn't save the file.
8690 cx.update(|window, _| window.activate_window());
8691 cx.executor().run_until_parked();
8692 item.read_with(cx, |item, _| assert_eq!(item.save_count, 1));
8693
8694 // Autosave on focus change.
8695 item.update_in(cx, |item, window, cx| {
8696 cx.focus_self(window);
8697 SettingsStore::update_global(cx, |settings, cx| {
8698 settings.update_user_settings(cx, |settings| {
8699 settings.workspace.autosave = Some(AutosaveSetting::OnFocusChange);
8700 })
8701 });
8702 item.is_dirty = true;
8703 });
8704 // Blurring the item saves the file.
8705 item.update_in(cx, |_, window, _| window.blur());
8706 cx.executor().run_until_parked();
8707 item.read_with(cx, |item, _| assert_eq!(item.save_count, 2));
8708
8709 // Deactivating the window still saves the file.
8710 item.update_in(cx, |item, window, cx| {
8711 cx.focus_self(window);
8712 item.is_dirty = true;
8713 });
8714 cx.deactivate_window();
8715 item.update(cx, |item, _| assert_eq!(item.save_count, 3));
8716
8717 // Autosave after delay.
8718 item.update(cx, |item, cx| {
8719 SettingsStore::update_global(cx, |settings, cx| {
8720 settings.update_user_settings(cx, |settings| {
8721 settings.workspace.autosave =
8722 Some(AutosaveSetting::AfterDelay { milliseconds: 500 });
8723 })
8724 });
8725 item.is_dirty = true;
8726 cx.emit(ItemEvent::Edit);
8727 });
8728
8729 // Delay hasn't fully expired, so the file is still dirty and unsaved.
8730 cx.executor().advance_clock(Duration::from_millis(250));
8731 item.read_with(cx, |item, _| assert_eq!(item.save_count, 3));
8732
8733 // After delay expires, the file is saved.
8734 cx.executor().advance_clock(Duration::from_millis(250));
8735 item.read_with(cx, |item, _| assert_eq!(item.save_count, 4));
8736
8737 // Autosave after delay, should save earlier than delay if tab is closed
8738 item.update(cx, |item, cx| {
8739 item.is_dirty = true;
8740 cx.emit(ItemEvent::Edit);
8741 });
8742 cx.executor().advance_clock(Duration::from_millis(250));
8743 item.read_with(cx, |item, _| assert_eq!(item.save_count, 4));
8744
8745 // // Ensure auto save with delay saves the item on close, even if the timer hasn't yet run out.
8746 pane.update_in(cx, |pane, window, cx| {
8747 pane.close_items(window, cx, SaveIntent::Close, move |id| id == item_id)
8748 })
8749 .await
8750 .unwrap();
8751 assert!(!cx.has_pending_prompt());
8752 item.read_with(cx, |item, _| assert_eq!(item.save_count, 5));
8753
8754 // Add the item again, ensuring autosave is prevented if the underlying file has been deleted.
8755 workspace.update_in(cx, |workspace, window, cx| {
8756 workspace.add_item_to_active_pane(Box::new(item.clone()), None, true, window, cx);
8757 });
8758 item.update_in(cx, |item, _window, cx| {
8759 item.is_dirty = true;
8760 for project_item in &mut item.project_items {
8761 project_item.update(cx, |project_item, _| project_item.is_dirty = true);
8762 }
8763 });
8764 cx.run_until_parked();
8765 item.read_with(cx, |item, _| assert_eq!(item.save_count, 5));
8766
8767 // Autosave on focus change, ensuring closing the tab counts as such.
8768 item.update(cx, |item, cx| {
8769 SettingsStore::update_global(cx, |settings, cx| {
8770 settings.update_user_settings(cx, |settings| {
8771 settings.workspace.autosave = Some(AutosaveSetting::OnFocusChange);
8772 })
8773 });
8774 item.is_dirty = true;
8775 for project_item in &mut item.project_items {
8776 project_item.update(cx, |project_item, _| project_item.is_dirty = true);
8777 }
8778 });
8779
8780 pane.update_in(cx, |pane, window, cx| {
8781 pane.close_items(window, cx, SaveIntent::Close, move |id| id == item_id)
8782 })
8783 .await
8784 .unwrap();
8785 assert!(!cx.has_pending_prompt());
8786 item.read_with(cx, |item, _| assert_eq!(item.save_count, 6));
8787
8788 // Add the item again, ensuring autosave is prevented if the underlying file has been deleted.
8789 workspace.update_in(cx, |workspace, window, cx| {
8790 workspace.add_item_to_active_pane(Box::new(item.clone()), None, true, window, cx);
8791 });
8792 item.update_in(cx, |item, window, cx| {
8793 item.project_items[0].update(cx, |item, _| {
8794 item.entry_id = None;
8795 });
8796 item.is_dirty = true;
8797 window.blur();
8798 });
8799 cx.run_until_parked();
8800 item.read_with(cx, |item, _| assert_eq!(item.save_count, 6));
8801
8802 // Ensure autosave is prevented for deleted files also when closing the buffer.
8803 let _close_items = pane.update_in(cx, |pane, window, cx| {
8804 pane.close_items(window, cx, SaveIntent::Close, move |id| id == item_id)
8805 });
8806 cx.run_until_parked();
8807 assert!(cx.has_pending_prompt());
8808 item.read_with(cx, |item, _| assert_eq!(item.save_count, 6));
8809 }
8810
8811 #[gpui::test]
8812 async fn test_pane_navigation(cx: &mut gpui::TestAppContext) {
8813 init_test(cx);
8814
8815 let fs = FakeFs::new(cx.executor());
8816
8817 let project = Project::test(fs, [], cx).await;
8818 let (workspace, cx) =
8819 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8820
8821 let item = cx.new(|cx| {
8822 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
8823 });
8824 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
8825 let toolbar = pane.read_with(cx, |pane, _| pane.toolbar().clone());
8826 let toolbar_notify_count = Rc::new(RefCell::new(0));
8827
8828 workspace.update_in(cx, |workspace, window, cx| {
8829 workspace.add_item_to_active_pane(Box::new(item.clone()), None, true, window, cx);
8830 let toolbar_notification_count = toolbar_notify_count.clone();
8831 cx.observe_in(&toolbar, window, move |_, _, _, _| {
8832 *toolbar_notification_count.borrow_mut() += 1
8833 })
8834 .detach();
8835 });
8836
8837 pane.read_with(cx, |pane, _| {
8838 assert!(!pane.can_navigate_backward());
8839 assert!(!pane.can_navigate_forward());
8840 });
8841
8842 item.update_in(cx, |item, _, cx| {
8843 item.set_state("one".to_string(), cx);
8844 });
8845
8846 // Toolbar must be notified to re-render the navigation buttons
8847 assert_eq!(*toolbar_notify_count.borrow(), 1);
8848
8849 pane.read_with(cx, |pane, _| {
8850 assert!(pane.can_navigate_backward());
8851 assert!(!pane.can_navigate_forward());
8852 });
8853
8854 workspace
8855 .update_in(cx, |workspace, window, cx| {
8856 workspace.go_back(pane.downgrade(), window, cx)
8857 })
8858 .await
8859 .unwrap();
8860
8861 assert_eq!(*toolbar_notify_count.borrow(), 2);
8862 pane.read_with(cx, |pane, _| {
8863 assert!(!pane.can_navigate_backward());
8864 assert!(pane.can_navigate_forward());
8865 });
8866 }
8867
8868 #[gpui::test]
8869 async fn test_toggle_docks_and_panels(cx: &mut gpui::TestAppContext) {
8870 init_test(cx);
8871 let fs = FakeFs::new(cx.executor());
8872
8873 let project = Project::test(fs, [], cx).await;
8874 let (workspace, cx) =
8875 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8876
8877 let panel = workspace.update_in(cx, |workspace, window, cx| {
8878 let panel = cx.new(|cx| TestPanel::new(DockPosition::Right, cx));
8879 workspace.add_panel(panel.clone(), window, cx);
8880
8881 workspace
8882 .right_dock()
8883 .update(cx, |right_dock, cx| right_dock.set_open(true, window, cx));
8884
8885 panel
8886 });
8887
8888 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
8889 pane.update_in(cx, |pane, window, cx| {
8890 let item = cx.new(TestItem::new);
8891 pane.add_item(Box::new(item), true, true, None, window, cx);
8892 });
8893
8894 // Transfer focus from center to panel
8895 workspace.update_in(cx, |workspace, window, cx| {
8896 workspace.toggle_panel_focus::<TestPanel>(window, cx);
8897 });
8898
8899 workspace.update_in(cx, |workspace, window, cx| {
8900 assert!(workspace.right_dock().read(cx).is_open());
8901 assert!(!panel.is_zoomed(window, cx));
8902 assert!(panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8903 });
8904
8905 // Transfer focus from panel to center
8906 workspace.update_in(cx, |workspace, window, cx| {
8907 workspace.toggle_panel_focus::<TestPanel>(window, cx);
8908 });
8909
8910 workspace.update_in(cx, |workspace, window, cx| {
8911 assert!(workspace.right_dock().read(cx).is_open());
8912 assert!(!panel.is_zoomed(window, cx));
8913 assert!(!panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8914 });
8915
8916 // Close the dock
8917 workspace.update_in(cx, |workspace, window, cx| {
8918 workspace.toggle_dock(DockPosition::Right, window, cx);
8919 });
8920
8921 workspace.update_in(cx, |workspace, window, cx| {
8922 assert!(!workspace.right_dock().read(cx).is_open());
8923 assert!(!panel.is_zoomed(window, cx));
8924 assert!(!panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8925 });
8926
8927 // Open the dock
8928 workspace.update_in(cx, |workspace, window, cx| {
8929 workspace.toggle_dock(DockPosition::Right, window, cx);
8930 });
8931
8932 workspace.update_in(cx, |workspace, window, cx| {
8933 assert!(workspace.right_dock().read(cx).is_open());
8934 assert!(!panel.is_zoomed(window, cx));
8935 assert!(panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8936 });
8937
8938 // Focus and zoom panel
8939 panel.update_in(cx, |panel, window, cx| {
8940 cx.focus_self(window);
8941 panel.set_zoomed(true, window, cx)
8942 });
8943
8944 workspace.update_in(cx, |workspace, window, cx| {
8945 assert!(workspace.right_dock().read(cx).is_open());
8946 assert!(panel.is_zoomed(window, cx));
8947 assert!(panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8948 });
8949
8950 // Transfer focus to the center closes the dock
8951 workspace.update_in(cx, |workspace, window, cx| {
8952 workspace.toggle_panel_focus::<TestPanel>(window, cx);
8953 });
8954
8955 workspace.update_in(cx, |workspace, window, cx| {
8956 assert!(!workspace.right_dock().read(cx).is_open());
8957 assert!(panel.is_zoomed(window, cx));
8958 assert!(!panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8959 });
8960
8961 // Transferring focus back to the panel keeps it zoomed
8962 workspace.update_in(cx, |workspace, window, cx| {
8963 workspace.toggle_panel_focus::<TestPanel>(window, cx);
8964 });
8965
8966 workspace.update_in(cx, |workspace, window, cx| {
8967 assert!(workspace.right_dock().read(cx).is_open());
8968 assert!(panel.is_zoomed(window, cx));
8969 assert!(panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8970 });
8971
8972 // Close the dock while it is zoomed
8973 workspace.update_in(cx, |workspace, window, cx| {
8974 workspace.toggle_dock(DockPosition::Right, window, cx)
8975 });
8976
8977 workspace.update_in(cx, |workspace, window, cx| {
8978 assert!(!workspace.right_dock().read(cx).is_open());
8979 assert!(panel.is_zoomed(window, cx));
8980 assert!(workspace.zoomed.is_none());
8981 assert!(!panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8982 });
8983
8984 // Opening the dock, when it's zoomed, retains focus
8985 workspace.update_in(cx, |workspace, window, cx| {
8986 workspace.toggle_dock(DockPosition::Right, window, cx)
8987 });
8988
8989 workspace.update_in(cx, |workspace, window, cx| {
8990 assert!(workspace.right_dock().read(cx).is_open());
8991 assert!(panel.is_zoomed(window, cx));
8992 assert!(workspace.zoomed.is_some());
8993 assert!(panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8994 });
8995
8996 // Unzoom and close the panel, zoom the active pane.
8997 panel.update_in(cx, |panel, window, cx| panel.set_zoomed(false, window, cx));
8998 workspace.update_in(cx, |workspace, window, cx| {
8999 workspace.toggle_dock(DockPosition::Right, window, cx)
9000 });
9001 pane.update_in(cx, |pane, window, cx| {
9002 pane.toggle_zoom(&Default::default(), window, cx)
9003 });
9004
9005 // Opening a dock unzooms the pane.
9006 workspace.update_in(cx, |workspace, window, cx| {
9007 workspace.toggle_dock(DockPosition::Right, window, cx)
9008 });
9009 workspace.update_in(cx, |workspace, window, cx| {
9010 let pane = pane.read(cx);
9011 assert!(!pane.is_zoomed());
9012 assert!(!pane.focus_handle(cx).is_focused(window));
9013 assert!(workspace.right_dock().read(cx).is_open());
9014 assert!(workspace.zoomed.is_none());
9015 });
9016 }
9017
9018 #[gpui::test]
9019 async fn test_join_pane_into_next(cx: &mut gpui::TestAppContext) {
9020 init_test(cx);
9021
9022 let fs = FakeFs::new(cx.executor());
9023
9024 let project = Project::test(fs, None, cx).await;
9025 let (workspace, cx) =
9026 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9027
9028 // Let's arrange the panes like this:
9029 //
9030 // +-----------------------+
9031 // | top |
9032 // +------+--------+-------+
9033 // | left | center | right |
9034 // +------+--------+-------+
9035 // | bottom |
9036 // +-----------------------+
9037
9038 let top_item = cx.new(|cx| {
9039 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "top.txt", cx)])
9040 });
9041 let bottom_item = cx.new(|cx| {
9042 TestItem::new(cx).with_project_items(&[TestProjectItem::new(2, "bottom.txt", cx)])
9043 });
9044 let left_item = cx.new(|cx| {
9045 TestItem::new(cx).with_project_items(&[TestProjectItem::new(3, "left.txt", cx)])
9046 });
9047 let right_item = cx.new(|cx| {
9048 TestItem::new(cx).with_project_items(&[TestProjectItem::new(4, "right.txt", cx)])
9049 });
9050 let center_item = cx.new(|cx| {
9051 TestItem::new(cx).with_project_items(&[TestProjectItem::new(5, "center.txt", cx)])
9052 });
9053
9054 let top_pane_id = workspace.update_in(cx, |workspace, window, cx| {
9055 let top_pane_id = workspace.active_pane().entity_id();
9056 workspace.add_item_to_active_pane(Box::new(top_item.clone()), None, false, window, cx);
9057 workspace.split_pane(
9058 workspace.active_pane().clone(),
9059 SplitDirection::Down,
9060 window,
9061 cx,
9062 );
9063 top_pane_id
9064 });
9065 let bottom_pane_id = workspace.update_in(cx, |workspace, window, cx| {
9066 let bottom_pane_id = workspace.active_pane().entity_id();
9067 workspace.add_item_to_active_pane(
9068 Box::new(bottom_item.clone()),
9069 None,
9070 false,
9071 window,
9072 cx,
9073 );
9074 workspace.split_pane(
9075 workspace.active_pane().clone(),
9076 SplitDirection::Up,
9077 window,
9078 cx,
9079 );
9080 bottom_pane_id
9081 });
9082 let left_pane_id = workspace.update_in(cx, |workspace, window, cx| {
9083 let left_pane_id = workspace.active_pane().entity_id();
9084 workspace.add_item_to_active_pane(Box::new(left_item.clone()), None, false, window, cx);
9085 workspace.split_pane(
9086 workspace.active_pane().clone(),
9087 SplitDirection::Right,
9088 window,
9089 cx,
9090 );
9091 left_pane_id
9092 });
9093 let right_pane_id = workspace.update_in(cx, |workspace, window, cx| {
9094 let right_pane_id = workspace.active_pane().entity_id();
9095 workspace.add_item_to_active_pane(
9096 Box::new(right_item.clone()),
9097 None,
9098 false,
9099 window,
9100 cx,
9101 );
9102 workspace.split_pane(
9103 workspace.active_pane().clone(),
9104 SplitDirection::Left,
9105 window,
9106 cx,
9107 );
9108 right_pane_id
9109 });
9110 let center_pane_id = workspace.update_in(cx, |workspace, window, cx| {
9111 let center_pane_id = workspace.active_pane().entity_id();
9112 workspace.add_item_to_active_pane(
9113 Box::new(center_item.clone()),
9114 None,
9115 false,
9116 window,
9117 cx,
9118 );
9119 center_pane_id
9120 });
9121 cx.executor().run_until_parked();
9122
9123 workspace.update_in(cx, |workspace, window, cx| {
9124 assert_eq!(center_pane_id, workspace.active_pane().entity_id());
9125
9126 // Join into next from center pane into right
9127 workspace.join_pane_into_next(workspace.active_pane().clone(), window, cx);
9128 });
9129
9130 workspace.update_in(cx, |workspace, window, cx| {
9131 let active_pane = workspace.active_pane();
9132 assert_eq!(right_pane_id, active_pane.entity_id());
9133 assert_eq!(2, active_pane.read(cx).items_len());
9134 let item_ids_in_pane =
9135 HashSet::from_iter(active_pane.read(cx).items().map(|item| item.item_id()));
9136 assert!(item_ids_in_pane.contains(¢er_item.item_id()));
9137 assert!(item_ids_in_pane.contains(&right_item.item_id()));
9138
9139 // Join into next from right pane into bottom
9140 workspace.join_pane_into_next(workspace.active_pane().clone(), window, cx);
9141 });
9142
9143 workspace.update_in(cx, |workspace, window, cx| {
9144 let active_pane = workspace.active_pane();
9145 assert_eq!(bottom_pane_id, active_pane.entity_id());
9146 assert_eq!(3, active_pane.read(cx).items_len());
9147 let item_ids_in_pane =
9148 HashSet::from_iter(active_pane.read(cx).items().map(|item| item.item_id()));
9149 assert!(item_ids_in_pane.contains(¢er_item.item_id()));
9150 assert!(item_ids_in_pane.contains(&right_item.item_id()));
9151 assert!(item_ids_in_pane.contains(&bottom_item.item_id()));
9152
9153 // Join into next from bottom pane into left
9154 workspace.join_pane_into_next(workspace.active_pane().clone(), window, cx);
9155 });
9156
9157 workspace.update_in(cx, |workspace, window, cx| {
9158 let active_pane = workspace.active_pane();
9159 assert_eq!(left_pane_id, active_pane.entity_id());
9160 assert_eq!(4, active_pane.read(cx).items_len());
9161 let item_ids_in_pane =
9162 HashSet::from_iter(active_pane.read(cx).items().map(|item| item.item_id()));
9163 assert!(item_ids_in_pane.contains(¢er_item.item_id()));
9164 assert!(item_ids_in_pane.contains(&right_item.item_id()));
9165 assert!(item_ids_in_pane.contains(&bottom_item.item_id()));
9166 assert!(item_ids_in_pane.contains(&left_item.item_id()));
9167
9168 // Join into next from left pane into top
9169 workspace.join_pane_into_next(workspace.active_pane().clone(), window, cx);
9170 });
9171
9172 workspace.update_in(cx, |workspace, window, cx| {
9173 let active_pane = workspace.active_pane();
9174 assert_eq!(top_pane_id, active_pane.entity_id());
9175 assert_eq!(5, active_pane.read(cx).items_len());
9176 let item_ids_in_pane =
9177 HashSet::from_iter(active_pane.read(cx).items().map(|item| item.item_id()));
9178 assert!(item_ids_in_pane.contains(¢er_item.item_id()));
9179 assert!(item_ids_in_pane.contains(&right_item.item_id()));
9180 assert!(item_ids_in_pane.contains(&bottom_item.item_id()));
9181 assert!(item_ids_in_pane.contains(&left_item.item_id()));
9182 assert!(item_ids_in_pane.contains(&top_item.item_id()));
9183
9184 // Single pane left: no-op
9185 workspace.join_pane_into_next(workspace.active_pane().clone(), window, cx)
9186 });
9187
9188 workspace.update(cx, |workspace, _cx| {
9189 let active_pane = workspace.active_pane();
9190 assert_eq!(top_pane_id, active_pane.entity_id());
9191 });
9192 }
9193
9194 fn add_an_item_to_active_pane(
9195 cx: &mut VisualTestContext,
9196 workspace: &Entity<Workspace>,
9197 item_id: u64,
9198 ) -> Entity<TestItem> {
9199 let item = cx.new(|cx| {
9200 TestItem::new(cx).with_project_items(&[TestProjectItem::new(
9201 item_id,
9202 "item{item_id}.txt",
9203 cx,
9204 )])
9205 });
9206 workspace.update_in(cx, |workspace, window, cx| {
9207 workspace.add_item_to_active_pane(Box::new(item.clone()), None, false, window, cx);
9208 });
9209 item
9210 }
9211
9212 fn split_pane(cx: &mut VisualTestContext, workspace: &Entity<Workspace>) -> Entity<Pane> {
9213 workspace.update_in(cx, |workspace, window, cx| {
9214 workspace.split_pane(
9215 workspace.active_pane().clone(),
9216 SplitDirection::Right,
9217 window,
9218 cx,
9219 )
9220 })
9221 }
9222
9223 #[gpui::test]
9224 async fn test_join_all_panes(cx: &mut gpui::TestAppContext) {
9225 init_test(cx);
9226 let fs = FakeFs::new(cx.executor());
9227 let project = Project::test(fs, None, cx).await;
9228 let (workspace, cx) =
9229 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9230
9231 add_an_item_to_active_pane(cx, &workspace, 1);
9232 split_pane(cx, &workspace);
9233 add_an_item_to_active_pane(cx, &workspace, 2);
9234 split_pane(cx, &workspace); // empty pane
9235 split_pane(cx, &workspace);
9236 let last_item = add_an_item_to_active_pane(cx, &workspace, 3);
9237
9238 cx.executor().run_until_parked();
9239
9240 workspace.update(cx, |workspace, cx| {
9241 let num_panes = workspace.panes().len();
9242 let num_items_in_current_pane = workspace.active_pane().read(cx).items().count();
9243 let active_item = workspace
9244 .active_pane()
9245 .read(cx)
9246 .active_item()
9247 .expect("item is in focus");
9248
9249 assert_eq!(num_panes, 4);
9250 assert_eq!(num_items_in_current_pane, 1);
9251 assert_eq!(active_item.item_id(), last_item.item_id());
9252 });
9253
9254 workspace.update_in(cx, |workspace, window, cx| {
9255 workspace.join_all_panes(window, cx);
9256 });
9257
9258 workspace.update(cx, |workspace, cx| {
9259 let num_panes = workspace.panes().len();
9260 let num_items_in_current_pane = workspace.active_pane().read(cx).items().count();
9261 let active_item = workspace
9262 .active_pane()
9263 .read(cx)
9264 .active_item()
9265 .expect("item is in focus");
9266
9267 assert_eq!(num_panes, 1);
9268 assert_eq!(num_items_in_current_pane, 3);
9269 assert_eq!(active_item.item_id(), last_item.item_id());
9270 });
9271 }
9272 struct TestModal(FocusHandle);
9273
9274 impl TestModal {
9275 fn new(_: &mut Window, cx: &mut Context<Self>) -> Self {
9276 Self(cx.focus_handle())
9277 }
9278 }
9279
9280 impl EventEmitter<DismissEvent> for TestModal {}
9281
9282 impl Focusable for TestModal {
9283 fn focus_handle(&self, _cx: &App) -> FocusHandle {
9284 self.0.clone()
9285 }
9286 }
9287
9288 impl ModalView for TestModal {}
9289
9290 impl Render for TestModal {
9291 fn render(
9292 &mut self,
9293 _window: &mut Window,
9294 _cx: &mut Context<TestModal>,
9295 ) -> impl IntoElement {
9296 div().track_focus(&self.0)
9297 }
9298 }
9299
9300 #[gpui::test]
9301 async fn test_panels(cx: &mut gpui::TestAppContext) {
9302 init_test(cx);
9303 let fs = FakeFs::new(cx.executor());
9304
9305 let project = Project::test(fs, [], cx).await;
9306 let (workspace, cx) =
9307 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9308
9309 let (panel_1, panel_2) = workspace.update_in(cx, |workspace, window, cx| {
9310 let panel_1 = cx.new(|cx| TestPanel::new(DockPosition::Left, cx));
9311 workspace.add_panel(panel_1.clone(), window, cx);
9312 workspace.toggle_dock(DockPosition::Left, window, cx);
9313 let panel_2 = cx.new(|cx| TestPanel::new(DockPosition::Right, cx));
9314 workspace.add_panel(panel_2.clone(), window, cx);
9315 workspace.toggle_dock(DockPosition::Right, window, cx);
9316
9317 let left_dock = workspace.left_dock();
9318 assert_eq!(
9319 left_dock.read(cx).visible_panel().unwrap().panel_id(),
9320 panel_1.panel_id()
9321 );
9322 assert_eq!(
9323 left_dock.read(cx).active_panel_size(window, cx).unwrap(),
9324 panel_1.size(window, cx)
9325 );
9326
9327 left_dock.update(cx, |left_dock, cx| {
9328 left_dock.resize_active_panel(Some(px(1337.)), window, cx)
9329 });
9330 assert_eq!(
9331 workspace
9332 .right_dock()
9333 .read(cx)
9334 .visible_panel()
9335 .unwrap()
9336 .panel_id(),
9337 panel_2.panel_id(),
9338 );
9339
9340 (panel_1, panel_2)
9341 });
9342
9343 // Move panel_1 to the right
9344 panel_1.update_in(cx, |panel_1, window, cx| {
9345 panel_1.set_position(DockPosition::Right, window, cx)
9346 });
9347
9348 workspace.update_in(cx, |workspace, window, cx| {
9349 // Since panel_1 was visible on the left, it should now be visible now that it's been moved to the right.
9350 // Since it was the only panel on the left, the left dock should now be closed.
9351 assert!(!workspace.left_dock().read(cx).is_open());
9352 assert!(workspace.left_dock().read(cx).visible_panel().is_none());
9353 let right_dock = workspace.right_dock();
9354 assert_eq!(
9355 right_dock.read(cx).visible_panel().unwrap().panel_id(),
9356 panel_1.panel_id()
9357 );
9358 assert_eq!(
9359 right_dock.read(cx).active_panel_size(window, cx).unwrap(),
9360 px(1337.)
9361 );
9362
9363 // Now we move panel_2 to the left
9364 panel_2.set_position(DockPosition::Left, window, cx);
9365 });
9366
9367 workspace.update(cx, |workspace, cx| {
9368 // Since panel_2 was not visible on the right, we don't open the left dock.
9369 assert!(!workspace.left_dock().read(cx).is_open());
9370 // And the right dock is unaffected in its displaying of panel_1
9371 assert!(workspace.right_dock().read(cx).is_open());
9372 assert_eq!(
9373 workspace
9374 .right_dock()
9375 .read(cx)
9376 .visible_panel()
9377 .unwrap()
9378 .panel_id(),
9379 panel_1.panel_id(),
9380 );
9381 });
9382
9383 // Move panel_1 back to the left
9384 panel_1.update_in(cx, |panel_1, window, cx| {
9385 panel_1.set_position(DockPosition::Left, window, cx)
9386 });
9387
9388 workspace.update_in(cx, |workspace, window, cx| {
9389 // Since panel_1 was visible on the right, we open the left dock and make panel_1 active.
9390 let left_dock = workspace.left_dock();
9391 assert!(left_dock.read(cx).is_open());
9392 assert_eq!(
9393 left_dock.read(cx).visible_panel().unwrap().panel_id(),
9394 panel_1.panel_id()
9395 );
9396 assert_eq!(
9397 left_dock.read(cx).active_panel_size(window, cx).unwrap(),
9398 px(1337.)
9399 );
9400 // And the right dock should be closed as it no longer has any panels.
9401 assert!(!workspace.right_dock().read(cx).is_open());
9402
9403 // Now we move panel_1 to the bottom
9404 panel_1.set_position(DockPosition::Bottom, window, cx);
9405 });
9406
9407 workspace.update_in(cx, |workspace, window, cx| {
9408 // Since panel_1 was visible on the left, we close the left dock.
9409 assert!(!workspace.left_dock().read(cx).is_open());
9410 // The bottom dock is sized based on the panel's default size,
9411 // since the panel orientation changed from vertical to horizontal.
9412 let bottom_dock = workspace.bottom_dock();
9413 assert_eq!(
9414 bottom_dock.read(cx).active_panel_size(window, cx).unwrap(),
9415 panel_1.size(window, cx),
9416 );
9417 // Close bottom dock and move panel_1 back to the left.
9418 bottom_dock.update(cx, |bottom_dock, cx| {
9419 bottom_dock.set_open(false, window, cx)
9420 });
9421 panel_1.set_position(DockPosition::Left, window, cx);
9422 });
9423
9424 // Emit activated event on panel 1
9425 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::Activate));
9426
9427 // Now the left dock is open and panel_1 is active and focused.
9428 workspace.update_in(cx, |workspace, window, cx| {
9429 let left_dock = workspace.left_dock();
9430 assert!(left_dock.read(cx).is_open());
9431 assert_eq!(
9432 left_dock.read(cx).visible_panel().unwrap().panel_id(),
9433 panel_1.panel_id(),
9434 );
9435 assert!(panel_1.focus_handle(cx).is_focused(window));
9436 });
9437
9438 // Emit closed event on panel 2, which is not active
9439 panel_2.update(cx, |_, cx| cx.emit(PanelEvent::Close));
9440
9441 // Wo don't close the left dock, because panel_2 wasn't the active panel
9442 workspace.update(cx, |workspace, cx| {
9443 let left_dock = workspace.left_dock();
9444 assert!(left_dock.read(cx).is_open());
9445 assert_eq!(
9446 left_dock.read(cx).visible_panel().unwrap().panel_id(),
9447 panel_1.panel_id(),
9448 );
9449 });
9450
9451 // Emitting a ZoomIn event shows the panel as zoomed.
9452 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::ZoomIn));
9453 workspace.read_with(cx, |workspace, _| {
9454 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
9455 assert_eq!(workspace.zoomed_position, Some(DockPosition::Left));
9456 });
9457
9458 // Move panel to another dock while it is zoomed
9459 panel_1.update_in(cx, |panel, window, cx| {
9460 panel.set_position(DockPosition::Right, window, cx)
9461 });
9462 workspace.read_with(cx, |workspace, _| {
9463 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
9464
9465 assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
9466 });
9467
9468 // This is a helper for getting a:
9469 // - valid focus on an element,
9470 // - that isn't a part of the panes and panels system of the Workspace,
9471 // - and doesn't trigger the 'on_focus_lost' API.
9472 let focus_other_view = {
9473 let workspace = workspace.clone();
9474 move |cx: &mut VisualTestContext| {
9475 workspace.update_in(cx, |workspace, window, cx| {
9476 if workspace.active_modal::<TestModal>(cx).is_some() {
9477 workspace.toggle_modal(window, cx, TestModal::new);
9478 workspace.toggle_modal(window, cx, TestModal::new);
9479 } else {
9480 workspace.toggle_modal(window, cx, TestModal::new);
9481 }
9482 })
9483 }
9484 };
9485
9486 // If focus is transferred to another view that's not a panel or another pane, we still show
9487 // the panel as zoomed.
9488 focus_other_view(cx);
9489 workspace.read_with(cx, |workspace, _| {
9490 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
9491 assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
9492 });
9493
9494 // If focus is transferred elsewhere in the workspace, the panel is no longer zoomed.
9495 workspace.update_in(cx, |_workspace, window, cx| {
9496 cx.focus_self(window);
9497 });
9498 workspace.read_with(cx, |workspace, _| {
9499 assert_eq!(workspace.zoomed, None);
9500 assert_eq!(workspace.zoomed_position, None);
9501 });
9502
9503 // If focus is transferred again to another view that's not a panel or a pane, we won't
9504 // show the panel as zoomed because it wasn't zoomed before.
9505 focus_other_view(cx);
9506 workspace.read_with(cx, |workspace, _| {
9507 assert_eq!(workspace.zoomed, None);
9508 assert_eq!(workspace.zoomed_position, None);
9509 });
9510
9511 // When the panel is activated, it is zoomed again.
9512 cx.dispatch_action(ToggleRightDock);
9513 workspace.read_with(cx, |workspace, _| {
9514 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
9515 assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
9516 });
9517
9518 // Emitting a ZoomOut event unzooms the panel.
9519 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::ZoomOut));
9520 workspace.read_with(cx, |workspace, _| {
9521 assert_eq!(workspace.zoomed, None);
9522 assert_eq!(workspace.zoomed_position, None);
9523 });
9524
9525 // Emit closed event on panel 1, which is active
9526 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::Close));
9527
9528 // Now the left dock is closed, because panel_1 was the active panel
9529 workspace.update(cx, |workspace, cx| {
9530 let right_dock = workspace.right_dock();
9531 assert!(!right_dock.read(cx).is_open());
9532 });
9533 }
9534
9535 #[gpui::test]
9536 async fn test_no_save_prompt_when_multi_buffer_dirty_items_closed(cx: &mut TestAppContext) {
9537 init_test(cx);
9538
9539 let fs = FakeFs::new(cx.background_executor.clone());
9540 let project = Project::test(fs, [], cx).await;
9541 let (workspace, cx) =
9542 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9543 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9544
9545 let dirty_regular_buffer = cx.new(|cx| {
9546 TestItem::new(cx)
9547 .with_dirty(true)
9548 .with_label("1.txt")
9549 .with_project_items(&[dirty_project_item(1, "1.txt", cx)])
9550 });
9551 let dirty_regular_buffer_2 = cx.new(|cx| {
9552 TestItem::new(cx)
9553 .with_dirty(true)
9554 .with_label("2.txt")
9555 .with_project_items(&[dirty_project_item(2, "2.txt", cx)])
9556 });
9557 let dirty_multi_buffer_with_both = cx.new(|cx| {
9558 TestItem::new(cx)
9559 .with_dirty(true)
9560 .with_singleton(false)
9561 .with_label("Fake Project Search")
9562 .with_project_items(&[
9563 dirty_regular_buffer.read(cx).project_items[0].clone(),
9564 dirty_regular_buffer_2.read(cx).project_items[0].clone(),
9565 ])
9566 });
9567 let multi_buffer_with_both_files_id = dirty_multi_buffer_with_both.item_id();
9568 workspace.update_in(cx, |workspace, window, cx| {
9569 workspace.add_item(
9570 pane.clone(),
9571 Box::new(dirty_regular_buffer.clone()),
9572 None,
9573 false,
9574 false,
9575 window,
9576 cx,
9577 );
9578 workspace.add_item(
9579 pane.clone(),
9580 Box::new(dirty_regular_buffer_2.clone()),
9581 None,
9582 false,
9583 false,
9584 window,
9585 cx,
9586 );
9587 workspace.add_item(
9588 pane.clone(),
9589 Box::new(dirty_multi_buffer_with_both.clone()),
9590 None,
9591 false,
9592 false,
9593 window,
9594 cx,
9595 );
9596 });
9597
9598 pane.update_in(cx, |pane, window, cx| {
9599 pane.activate_item(2, true, true, window, cx);
9600 assert_eq!(
9601 pane.active_item().unwrap().item_id(),
9602 multi_buffer_with_both_files_id,
9603 "Should select the multi buffer in the pane"
9604 );
9605 });
9606 let close_all_but_multi_buffer_task = pane.update_in(cx, |pane, window, cx| {
9607 pane.close_other_items(
9608 &CloseOtherItems {
9609 save_intent: Some(SaveIntent::Save),
9610 close_pinned: true,
9611 },
9612 None,
9613 window,
9614 cx,
9615 )
9616 });
9617 cx.background_executor.run_until_parked();
9618 assert!(!cx.has_pending_prompt());
9619 close_all_but_multi_buffer_task
9620 .await
9621 .expect("Closing all buffers but the multi buffer failed");
9622 pane.update(cx, |pane, cx| {
9623 assert_eq!(dirty_regular_buffer.read(cx).save_count, 1);
9624 assert_eq!(dirty_multi_buffer_with_both.read(cx).save_count, 0);
9625 assert_eq!(dirty_regular_buffer_2.read(cx).save_count, 1);
9626 assert_eq!(pane.items_len(), 1);
9627 assert_eq!(
9628 pane.active_item().unwrap().item_id(),
9629 multi_buffer_with_both_files_id,
9630 "Should have only the multi buffer left in the pane"
9631 );
9632 assert!(
9633 dirty_multi_buffer_with_both.read(cx).is_dirty,
9634 "The multi buffer containing the unsaved buffer should still be dirty"
9635 );
9636 });
9637
9638 dirty_regular_buffer.update(cx, |buffer, cx| {
9639 buffer.project_items[0].update(cx, |pi, _| pi.is_dirty = true)
9640 });
9641
9642 let close_multi_buffer_task = pane.update_in(cx, |pane, window, cx| {
9643 pane.close_active_item(
9644 &CloseActiveItem {
9645 save_intent: Some(SaveIntent::Close),
9646 close_pinned: false,
9647 },
9648 window,
9649 cx,
9650 )
9651 });
9652 cx.background_executor.run_until_parked();
9653 assert!(
9654 cx.has_pending_prompt(),
9655 "Dirty multi buffer should prompt a save dialog"
9656 );
9657 cx.simulate_prompt_answer("Save");
9658 cx.background_executor.run_until_parked();
9659 close_multi_buffer_task
9660 .await
9661 .expect("Closing the multi buffer failed");
9662 pane.update(cx, |pane, cx| {
9663 assert_eq!(
9664 dirty_multi_buffer_with_both.read(cx).save_count,
9665 1,
9666 "Multi buffer item should get be saved"
9667 );
9668 // Test impl does not save inner items, so we do not assert them
9669 assert_eq!(
9670 pane.items_len(),
9671 0,
9672 "No more items should be left in the pane"
9673 );
9674 assert!(pane.active_item().is_none());
9675 });
9676 }
9677
9678 #[gpui::test]
9679 async fn test_save_prompt_when_dirty_multi_buffer_closed_with_some_of_its_dirty_items_not_present_in_the_pane(
9680 cx: &mut TestAppContext,
9681 ) {
9682 init_test(cx);
9683
9684 let fs = FakeFs::new(cx.background_executor.clone());
9685 let project = Project::test(fs, [], cx).await;
9686 let (workspace, cx) =
9687 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9688 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9689
9690 let dirty_regular_buffer = cx.new(|cx| {
9691 TestItem::new(cx)
9692 .with_dirty(true)
9693 .with_label("1.txt")
9694 .with_project_items(&[dirty_project_item(1, "1.txt", cx)])
9695 });
9696 let dirty_regular_buffer_2 = cx.new(|cx| {
9697 TestItem::new(cx)
9698 .with_dirty(true)
9699 .with_label("2.txt")
9700 .with_project_items(&[dirty_project_item(2, "2.txt", cx)])
9701 });
9702 let clear_regular_buffer = cx.new(|cx| {
9703 TestItem::new(cx)
9704 .with_label("3.txt")
9705 .with_project_items(&[TestProjectItem::new(3, "3.txt", cx)])
9706 });
9707
9708 let dirty_multi_buffer_with_both = cx.new(|cx| {
9709 TestItem::new(cx)
9710 .with_dirty(true)
9711 .with_singleton(false)
9712 .with_label("Fake Project Search")
9713 .with_project_items(&[
9714 dirty_regular_buffer.read(cx).project_items[0].clone(),
9715 dirty_regular_buffer_2.read(cx).project_items[0].clone(),
9716 clear_regular_buffer.read(cx).project_items[0].clone(),
9717 ])
9718 });
9719 let multi_buffer_with_both_files_id = dirty_multi_buffer_with_both.item_id();
9720 workspace.update_in(cx, |workspace, window, cx| {
9721 workspace.add_item(
9722 pane.clone(),
9723 Box::new(dirty_regular_buffer.clone()),
9724 None,
9725 false,
9726 false,
9727 window,
9728 cx,
9729 );
9730 workspace.add_item(
9731 pane.clone(),
9732 Box::new(dirty_multi_buffer_with_both.clone()),
9733 None,
9734 false,
9735 false,
9736 window,
9737 cx,
9738 );
9739 });
9740
9741 pane.update_in(cx, |pane, window, cx| {
9742 pane.activate_item(1, true, true, window, cx);
9743 assert_eq!(
9744 pane.active_item().unwrap().item_id(),
9745 multi_buffer_with_both_files_id,
9746 "Should select the multi buffer in the pane"
9747 );
9748 });
9749 let _close_multi_buffer_task = pane.update_in(cx, |pane, window, cx| {
9750 pane.close_active_item(
9751 &CloseActiveItem {
9752 save_intent: None,
9753 close_pinned: false,
9754 },
9755 window,
9756 cx,
9757 )
9758 });
9759 cx.background_executor.run_until_parked();
9760 assert!(
9761 cx.has_pending_prompt(),
9762 "With one dirty item from the multi buffer not being in the pane, a save prompt should be shown"
9763 );
9764 }
9765
9766 /// Tests that when `close_on_file_delete` is enabled, files are automatically
9767 /// closed when they are deleted from disk.
9768 #[gpui::test]
9769 async fn test_close_on_disk_deletion_enabled(cx: &mut TestAppContext) {
9770 init_test(cx);
9771
9772 // Enable the close_on_disk_deletion setting
9773 cx.update_global(|store: &mut SettingsStore, cx| {
9774 store.update_user_settings(cx, |settings| {
9775 settings.workspace.close_on_file_delete = Some(true);
9776 });
9777 });
9778
9779 let fs = FakeFs::new(cx.background_executor.clone());
9780 let project = Project::test(fs, [], cx).await;
9781 let (workspace, cx) =
9782 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9783 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9784
9785 // Create a test item that simulates a file
9786 let item = cx.new(|cx| {
9787 TestItem::new(cx)
9788 .with_label("test.txt")
9789 .with_project_items(&[TestProjectItem::new(1, "test.txt", cx)])
9790 });
9791
9792 // Add item to workspace
9793 workspace.update_in(cx, |workspace, window, cx| {
9794 workspace.add_item(
9795 pane.clone(),
9796 Box::new(item.clone()),
9797 None,
9798 false,
9799 false,
9800 window,
9801 cx,
9802 );
9803 });
9804
9805 // Verify the item is in the pane
9806 pane.read_with(cx, |pane, _| {
9807 assert_eq!(pane.items().count(), 1);
9808 });
9809
9810 // Simulate file deletion by setting the item's deleted state
9811 item.update(cx, |item, _| {
9812 item.set_has_deleted_file(true);
9813 });
9814
9815 // Emit UpdateTab event to trigger the close behavior
9816 cx.run_until_parked();
9817 item.update(cx, |_, cx| {
9818 cx.emit(ItemEvent::UpdateTab);
9819 });
9820
9821 // Allow the close operation to complete
9822 cx.run_until_parked();
9823
9824 // Verify the item was automatically closed
9825 pane.read_with(cx, |pane, _| {
9826 assert_eq!(
9827 pane.items().count(),
9828 0,
9829 "Item should be automatically closed when file is deleted"
9830 );
9831 });
9832 }
9833
9834 /// Tests that when `close_on_file_delete` is disabled (default), files remain
9835 /// open with a strikethrough when they are deleted from disk.
9836 #[gpui::test]
9837 async fn test_close_on_disk_deletion_disabled(cx: &mut TestAppContext) {
9838 init_test(cx);
9839
9840 // Ensure close_on_disk_deletion is disabled (default)
9841 cx.update_global(|store: &mut SettingsStore, cx| {
9842 store.update_user_settings(cx, |settings| {
9843 settings.workspace.close_on_file_delete = Some(false);
9844 });
9845 });
9846
9847 let fs = FakeFs::new(cx.background_executor.clone());
9848 let project = Project::test(fs, [], cx).await;
9849 let (workspace, cx) =
9850 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9851 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9852
9853 // Create a test item that simulates a file
9854 let item = cx.new(|cx| {
9855 TestItem::new(cx)
9856 .with_label("test.txt")
9857 .with_project_items(&[TestProjectItem::new(1, "test.txt", cx)])
9858 });
9859
9860 // Add item to workspace
9861 workspace.update_in(cx, |workspace, window, cx| {
9862 workspace.add_item(
9863 pane.clone(),
9864 Box::new(item.clone()),
9865 None,
9866 false,
9867 false,
9868 window,
9869 cx,
9870 );
9871 });
9872
9873 // Verify the item is in the pane
9874 pane.read_with(cx, |pane, _| {
9875 assert_eq!(pane.items().count(), 1);
9876 });
9877
9878 // Simulate file deletion
9879 item.update(cx, |item, _| {
9880 item.set_has_deleted_file(true);
9881 });
9882
9883 // Emit UpdateTab event
9884 cx.run_until_parked();
9885 item.update(cx, |_, cx| {
9886 cx.emit(ItemEvent::UpdateTab);
9887 });
9888
9889 // Allow any potential close operation to complete
9890 cx.run_until_parked();
9891
9892 // Verify the item remains open (with strikethrough)
9893 pane.read_with(cx, |pane, _| {
9894 assert_eq!(
9895 pane.items().count(),
9896 1,
9897 "Item should remain open when close_on_disk_deletion is disabled"
9898 );
9899 });
9900
9901 // Verify the item shows as deleted
9902 item.read_with(cx, |item, _| {
9903 assert!(
9904 item.has_deleted_file,
9905 "Item should be marked as having deleted file"
9906 );
9907 });
9908 }
9909
9910 /// Tests that dirty files are not automatically closed when deleted from disk,
9911 /// even when `close_on_file_delete` is enabled. This ensures users don't lose
9912 /// unsaved changes without being prompted.
9913 #[gpui::test]
9914 async fn test_close_on_disk_deletion_with_dirty_file(cx: &mut TestAppContext) {
9915 init_test(cx);
9916
9917 // Enable the close_on_file_delete setting
9918 cx.update_global(|store: &mut SettingsStore, cx| {
9919 store.update_user_settings(cx, |settings| {
9920 settings.workspace.close_on_file_delete = Some(true);
9921 });
9922 });
9923
9924 let fs = FakeFs::new(cx.background_executor.clone());
9925 let project = Project::test(fs, [], cx).await;
9926 let (workspace, cx) =
9927 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9928 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9929
9930 // Create a dirty test item
9931 let item = cx.new(|cx| {
9932 TestItem::new(cx)
9933 .with_dirty(true)
9934 .with_label("test.txt")
9935 .with_project_items(&[TestProjectItem::new(1, "test.txt", cx)])
9936 });
9937
9938 // Add item to workspace
9939 workspace.update_in(cx, |workspace, window, cx| {
9940 workspace.add_item(
9941 pane.clone(),
9942 Box::new(item.clone()),
9943 None,
9944 false,
9945 false,
9946 window,
9947 cx,
9948 );
9949 });
9950
9951 // Simulate file deletion
9952 item.update(cx, |item, _| {
9953 item.set_has_deleted_file(true);
9954 });
9955
9956 // Emit UpdateTab event to trigger the close behavior
9957 cx.run_until_parked();
9958 item.update(cx, |_, cx| {
9959 cx.emit(ItemEvent::UpdateTab);
9960 });
9961
9962 // Allow any potential close operation to complete
9963 cx.run_until_parked();
9964
9965 // Verify the item remains open (dirty files are not auto-closed)
9966 pane.read_with(cx, |pane, _| {
9967 assert_eq!(
9968 pane.items().count(),
9969 1,
9970 "Dirty items should not be automatically closed even when file is deleted"
9971 );
9972 });
9973
9974 // Verify the item is marked as deleted and still dirty
9975 item.read_with(cx, |item, _| {
9976 assert!(
9977 item.has_deleted_file,
9978 "Item should be marked as having deleted file"
9979 );
9980 assert!(item.is_dirty, "Item should still be dirty");
9981 });
9982 }
9983
9984 /// Tests that navigation history is cleaned up when files are auto-closed
9985 /// due to deletion from disk.
9986 #[gpui::test]
9987 async fn test_close_on_disk_deletion_cleans_navigation_history(cx: &mut TestAppContext) {
9988 init_test(cx);
9989
9990 // Enable the close_on_file_delete setting
9991 cx.update_global(|store: &mut SettingsStore, cx| {
9992 store.update_user_settings(cx, |settings| {
9993 settings.workspace.close_on_file_delete = Some(true);
9994 });
9995 });
9996
9997 let fs = FakeFs::new(cx.background_executor.clone());
9998 let project = Project::test(fs, [], cx).await;
9999 let (workspace, cx) =
10000 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
10001 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
10002
10003 // Create test items
10004 let item1 = cx.new(|cx| {
10005 TestItem::new(cx)
10006 .with_label("test1.txt")
10007 .with_project_items(&[TestProjectItem::new(1, "test1.txt", cx)])
10008 });
10009 let item1_id = item1.item_id();
10010
10011 let item2 = cx.new(|cx| {
10012 TestItem::new(cx)
10013 .with_label("test2.txt")
10014 .with_project_items(&[TestProjectItem::new(2, "test2.txt", cx)])
10015 });
10016
10017 // Add items to workspace
10018 workspace.update_in(cx, |workspace, window, cx| {
10019 workspace.add_item(
10020 pane.clone(),
10021 Box::new(item1.clone()),
10022 None,
10023 false,
10024 false,
10025 window,
10026 cx,
10027 );
10028 workspace.add_item(
10029 pane.clone(),
10030 Box::new(item2.clone()),
10031 None,
10032 false,
10033 false,
10034 window,
10035 cx,
10036 );
10037 });
10038
10039 // Activate item1 to ensure it gets navigation entries
10040 pane.update_in(cx, |pane, window, cx| {
10041 pane.activate_item(0, true, true, window, cx);
10042 });
10043
10044 // Switch to item2 and back to create navigation history
10045 pane.update_in(cx, |pane, window, cx| {
10046 pane.activate_item(1, true, true, window, cx);
10047 });
10048 cx.run_until_parked();
10049
10050 pane.update_in(cx, |pane, window, cx| {
10051 pane.activate_item(0, true, true, window, cx);
10052 });
10053 cx.run_until_parked();
10054
10055 // Simulate file deletion for item1
10056 item1.update(cx, |item, _| {
10057 item.set_has_deleted_file(true);
10058 });
10059
10060 // Emit UpdateTab event to trigger the close behavior
10061 item1.update(cx, |_, cx| {
10062 cx.emit(ItemEvent::UpdateTab);
10063 });
10064 cx.run_until_parked();
10065
10066 // Verify item1 was closed
10067 pane.read_with(cx, |pane, _| {
10068 assert_eq!(
10069 pane.items().count(),
10070 1,
10071 "Should have 1 item remaining after auto-close"
10072 );
10073 });
10074
10075 // Check navigation history after close
10076 let has_item = pane.read_with(cx, |pane, cx| {
10077 let mut has_item = false;
10078 pane.nav_history().for_each_entry(cx, |entry, _| {
10079 if entry.item.id() == item1_id {
10080 has_item = true;
10081 }
10082 });
10083 has_item
10084 });
10085
10086 assert!(
10087 !has_item,
10088 "Navigation history should not contain closed item entries"
10089 );
10090 }
10091
10092 #[gpui::test]
10093 async fn test_no_save_prompt_when_dirty_multi_buffer_closed_with_all_of_its_dirty_items_present_in_the_pane(
10094 cx: &mut TestAppContext,
10095 ) {
10096 init_test(cx);
10097
10098 let fs = FakeFs::new(cx.background_executor.clone());
10099 let project = Project::test(fs, [], cx).await;
10100 let (workspace, cx) =
10101 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
10102 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
10103
10104 let dirty_regular_buffer = cx.new(|cx| {
10105 TestItem::new(cx)
10106 .with_dirty(true)
10107 .with_label("1.txt")
10108 .with_project_items(&[dirty_project_item(1, "1.txt", cx)])
10109 });
10110 let dirty_regular_buffer_2 = cx.new(|cx| {
10111 TestItem::new(cx)
10112 .with_dirty(true)
10113 .with_label("2.txt")
10114 .with_project_items(&[dirty_project_item(2, "2.txt", cx)])
10115 });
10116 let clear_regular_buffer = cx.new(|cx| {
10117 TestItem::new(cx)
10118 .with_label("3.txt")
10119 .with_project_items(&[TestProjectItem::new(3, "3.txt", cx)])
10120 });
10121
10122 let dirty_multi_buffer = cx.new(|cx| {
10123 TestItem::new(cx)
10124 .with_dirty(true)
10125 .with_singleton(false)
10126 .with_label("Fake Project Search")
10127 .with_project_items(&[
10128 dirty_regular_buffer.read(cx).project_items[0].clone(),
10129 dirty_regular_buffer_2.read(cx).project_items[0].clone(),
10130 clear_regular_buffer.read(cx).project_items[0].clone(),
10131 ])
10132 });
10133 workspace.update_in(cx, |workspace, window, cx| {
10134 workspace.add_item(
10135 pane.clone(),
10136 Box::new(dirty_regular_buffer.clone()),
10137 None,
10138 false,
10139 false,
10140 window,
10141 cx,
10142 );
10143 workspace.add_item(
10144 pane.clone(),
10145 Box::new(dirty_regular_buffer_2.clone()),
10146 None,
10147 false,
10148 false,
10149 window,
10150 cx,
10151 );
10152 workspace.add_item(
10153 pane.clone(),
10154 Box::new(dirty_multi_buffer.clone()),
10155 None,
10156 false,
10157 false,
10158 window,
10159 cx,
10160 );
10161 });
10162
10163 pane.update_in(cx, |pane, window, cx| {
10164 pane.activate_item(2, true, true, window, cx);
10165 assert_eq!(
10166 pane.active_item().unwrap().item_id(),
10167 dirty_multi_buffer.item_id(),
10168 "Should select the multi buffer in the pane"
10169 );
10170 });
10171 let close_multi_buffer_task = pane.update_in(cx, |pane, window, cx| {
10172 pane.close_active_item(
10173 &CloseActiveItem {
10174 save_intent: None,
10175 close_pinned: false,
10176 },
10177 window,
10178 cx,
10179 )
10180 });
10181 cx.background_executor.run_until_parked();
10182 assert!(
10183 !cx.has_pending_prompt(),
10184 "All dirty items from the multi buffer are in the pane still, no save prompts should be shown"
10185 );
10186 close_multi_buffer_task
10187 .await
10188 .expect("Closing multi buffer failed");
10189 pane.update(cx, |pane, cx| {
10190 assert_eq!(dirty_regular_buffer.read(cx).save_count, 0);
10191 assert_eq!(dirty_multi_buffer.read(cx).save_count, 0);
10192 assert_eq!(dirty_regular_buffer_2.read(cx).save_count, 0);
10193 assert_eq!(
10194 pane.items()
10195 .map(|item| item.item_id())
10196 .sorted()
10197 .collect::<Vec<_>>(),
10198 vec![
10199 dirty_regular_buffer.item_id(),
10200 dirty_regular_buffer_2.item_id(),
10201 ],
10202 "Should have no multi buffer left in the pane"
10203 );
10204 assert!(dirty_regular_buffer.read(cx).is_dirty);
10205 assert!(dirty_regular_buffer_2.read(cx).is_dirty);
10206 });
10207 }
10208
10209 #[gpui::test]
10210 async fn test_move_focused_panel_to_next_position(cx: &mut gpui::TestAppContext) {
10211 init_test(cx);
10212 let fs = FakeFs::new(cx.executor());
10213 let project = Project::test(fs, [], cx).await;
10214 let (workspace, cx) =
10215 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
10216
10217 // Add a new panel to the right dock, opening the dock and setting the
10218 // focus to the new panel.
10219 let panel = workspace.update_in(cx, |workspace, window, cx| {
10220 let panel = cx.new(|cx| TestPanel::new(DockPosition::Right, cx));
10221 workspace.add_panel(panel.clone(), window, cx);
10222
10223 workspace
10224 .right_dock()
10225 .update(cx, |right_dock, cx| right_dock.set_open(true, window, cx));
10226
10227 workspace.toggle_panel_focus::<TestPanel>(window, cx);
10228
10229 panel
10230 });
10231
10232 // Dispatch the `MoveFocusedPanelToNextPosition` action, moving the
10233 // panel to the next valid position which, in this case, is the left
10234 // dock.
10235 cx.dispatch_action(MoveFocusedPanelToNextPosition);
10236 workspace.update(cx, |workspace, cx| {
10237 assert!(workspace.left_dock().read(cx).is_open());
10238 assert_eq!(panel.read(cx).position, DockPosition::Left);
10239 });
10240
10241 // Dispatch the `MoveFocusedPanelToNextPosition` action, moving the
10242 // panel to the next valid position which, in this case, is the bottom
10243 // dock.
10244 cx.dispatch_action(MoveFocusedPanelToNextPosition);
10245 workspace.update(cx, |workspace, cx| {
10246 assert!(workspace.bottom_dock().read(cx).is_open());
10247 assert_eq!(panel.read(cx).position, DockPosition::Bottom);
10248 });
10249
10250 // Dispatch the `MoveFocusedPanelToNextPosition` action again, this time
10251 // around moving the panel to its initial position, the right dock.
10252 cx.dispatch_action(MoveFocusedPanelToNextPosition);
10253 workspace.update(cx, |workspace, cx| {
10254 assert!(workspace.right_dock().read(cx).is_open());
10255 assert_eq!(panel.read(cx).position, DockPosition::Right);
10256 });
10257
10258 // Remove focus from the panel, ensuring that, if the panel is not
10259 // focused, the `MoveFocusedPanelToNextPosition` action does not update
10260 // the panel's position, so the panel is still in the right dock.
10261 workspace.update_in(cx, |workspace, window, cx| {
10262 workspace.toggle_panel_focus::<TestPanel>(window, cx);
10263 });
10264
10265 cx.dispatch_action(MoveFocusedPanelToNextPosition);
10266 workspace.update(cx, |workspace, cx| {
10267 assert!(workspace.right_dock().read(cx).is_open());
10268 assert_eq!(panel.read(cx).position, DockPosition::Right);
10269 });
10270 }
10271
10272 #[gpui::test]
10273 async fn test_moving_items_create_panes(cx: &mut TestAppContext) {
10274 init_test(cx);
10275
10276 let fs = FakeFs::new(cx.executor());
10277 let project = Project::test(fs, [], cx).await;
10278 let (workspace, cx) =
10279 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
10280
10281 let item_1 = cx.new(|cx| {
10282 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "first.txt", cx)])
10283 });
10284 workspace.update_in(cx, |workspace, window, cx| {
10285 workspace.add_item_to_active_pane(Box::new(item_1), None, true, window, cx);
10286 workspace.move_item_to_pane_in_direction(
10287 &MoveItemToPaneInDirection {
10288 direction: SplitDirection::Right,
10289 focus: true,
10290 clone: false,
10291 },
10292 window,
10293 cx,
10294 );
10295 workspace.move_item_to_pane_at_index(
10296 &MoveItemToPane {
10297 destination: 3,
10298 focus: true,
10299 clone: false,
10300 },
10301 window,
10302 cx,
10303 );
10304
10305 assert_eq!(workspace.panes.len(), 1, "No new panes were created");
10306 assert_eq!(
10307 pane_items_paths(&workspace.active_pane, cx),
10308 vec!["first.txt".to_string()],
10309 "Single item was not moved anywhere"
10310 );
10311 });
10312
10313 let item_2 = cx.new(|cx| {
10314 TestItem::new(cx).with_project_items(&[TestProjectItem::new(2, "second.txt", cx)])
10315 });
10316 workspace.update_in(cx, |workspace, window, cx| {
10317 workspace.add_item_to_active_pane(Box::new(item_2), None, true, window, cx);
10318 assert_eq!(
10319 pane_items_paths(&workspace.panes[0], cx),
10320 vec!["first.txt".to_string(), "second.txt".to_string()],
10321 );
10322 workspace.move_item_to_pane_in_direction(
10323 &MoveItemToPaneInDirection {
10324 direction: SplitDirection::Right,
10325 focus: true,
10326 clone: false,
10327 },
10328 window,
10329 cx,
10330 );
10331
10332 assert_eq!(workspace.panes.len(), 2, "A new pane should be created");
10333 assert_eq!(
10334 pane_items_paths(&workspace.panes[0], cx),
10335 vec!["first.txt".to_string()],
10336 "After moving, one item should be left in the original pane"
10337 );
10338 assert_eq!(
10339 pane_items_paths(&workspace.panes[1], cx),
10340 vec!["second.txt".to_string()],
10341 "New item should have been moved to the new pane"
10342 );
10343 });
10344
10345 let item_3 = cx.new(|cx| {
10346 TestItem::new(cx).with_project_items(&[TestProjectItem::new(3, "third.txt", cx)])
10347 });
10348 workspace.update_in(cx, |workspace, window, cx| {
10349 let original_pane = workspace.panes[0].clone();
10350 workspace.set_active_pane(&original_pane, window, cx);
10351 workspace.add_item_to_active_pane(Box::new(item_3), None, true, window, cx);
10352 assert_eq!(workspace.panes.len(), 2, "No new panes were created");
10353 assert_eq!(
10354 pane_items_paths(&workspace.active_pane, cx),
10355 vec!["first.txt".to_string(), "third.txt".to_string()],
10356 "New pane should be ready to move one item out"
10357 );
10358
10359 workspace.move_item_to_pane_at_index(
10360 &MoveItemToPane {
10361 destination: 3,
10362 focus: true,
10363 clone: false,
10364 },
10365 window,
10366 cx,
10367 );
10368 assert_eq!(workspace.panes.len(), 3, "A new pane should be created");
10369 assert_eq!(
10370 pane_items_paths(&workspace.active_pane, cx),
10371 vec!["first.txt".to_string()],
10372 "After moving, one item should be left in the original pane"
10373 );
10374 assert_eq!(
10375 pane_items_paths(&workspace.panes[1], cx),
10376 vec!["second.txt".to_string()],
10377 "Previously created pane should be unchanged"
10378 );
10379 assert_eq!(
10380 pane_items_paths(&workspace.panes[2], cx),
10381 vec!["third.txt".to_string()],
10382 "New item should have been moved to the new pane"
10383 );
10384 });
10385 }
10386
10387 #[gpui::test]
10388 async fn test_moving_items_can_clone_panes(cx: &mut TestAppContext) {
10389 init_test(cx);
10390
10391 let fs = FakeFs::new(cx.executor());
10392 let project = Project::test(fs, [], cx).await;
10393 let (workspace, cx) =
10394 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
10395
10396 let item_1 = cx.new(|cx| {
10397 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "first.txt", cx)])
10398 });
10399 workspace.update_in(cx, |workspace, window, cx| {
10400 workspace.add_item_to_active_pane(Box::new(item_1), None, true, window, cx);
10401 workspace.move_item_to_pane_in_direction(
10402 &MoveItemToPaneInDirection {
10403 direction: SplitDirection::Right,
10404 focus: true,
10405 clone: true,
10406 },
10407 window,
10408 cx,
10409 );
10410 workspace.move_item_to_pane_at_index(
10411 &MoveItemToPane {
10412 destination: 3,
10413 focus: true,
10414 clone: true,
10415 },
10416 window,
10417 cx,
10418 );
10419
10420 assert_eq!(workspace.panes.len(), 3, "Two new panes were created");
10421 for pane in workspace.panes() {
10422 assert_eq!(
10423 pane_items_paths(pane, cx),
10424 vec!["first.txt".to_string()],
10425 "Single item exists in all panes"
10426 );
10427 }
10428 });
10429
10430 // verify that the active pane has been updated after waiting for the
10431 // pane focus event to fire and resolve
10432 workspace.read_with(cx, |workspace, _app| {
10433 assert_eq!(
10434 workspace.active_pane(),
10435 &workspace.panes[2],
10436 "The third pane should be the active one: {:?}",
10437 workspace.panes
10438 );
10439 })
10440 }
10441
10442 mod register_project_item_tests {
10443
10444 use super::*;
10445
10446 // View
10447 struct TestPngItemView {
10448 focus_handle: FocusHandle,
10449 }
10450 // Model
10451 struct TestPngItem {}
10452
10453 impl project::ProjectItem for TestPngItem {
10454 fn try_open(
10455 _project: &Entity<Project>,
10456 path: &ProjectPath,
10457 cx: &mut App,
10458 ) -> Option<Task<anyhow::Result<Entity<Self>>>> {
10459 if path.path.extension().unwrap() == "png" {
10460 Some(cx.spawn(async move |cx| cx.new(|_| TestPngItem {})))
10461 } else {
10462 None
10463 }
10464 }
10465
10466 fn entry_id(&self, _: &App) -> Option<ProjectEntryId> {
10467 None
10468 }
10469
10470 fn project_path(&self, _: &App) -> Option<ProjectPath> {
10471 None
10472 }
10473
10474 fn is_dirty(&self) -> bool {
10475 false
10476 }
10477 }
10478
10479 impl Item for TestPngItemView {
10480 type Event = ();
10481 fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
10482 "".into()
10483 }
10484 }
10485 impl EventEmitter<()> for TestPngItemView {}
10486 impl Focusable for TestPngItemView {
10487 fn focus_handle(&self, _cx: &App) -> FocusHandle {
10488 self.focus_handle.clone()
10489 }
10490 }
10491
10492 impl Render for TestPngItemView {
10493 fn render(
10494 &mut self,
10495 _window: &mut Window,
10496 _cx: &mut Context<Self>,
10497 ) -> impl IntoElement {
10498 Empty
10499 }
10500 }
10501
10502 impl ProjectItem for TestPngItemView {
10503 type Item = TestPngItem;
10504
10505 fn for_project_item(
10506 _project: Entity<Project>,
10507 _pane: Option<&Pane>,
10508 _item: Entity<Self::Item>,
10509 _: &mut Window,
10510 cx: &mut Context<Self>,
10511 ) -> Self
10512 where
10513 Self: Sized,
10514 {
10515 Self {
10516 focus_handle: cx.focus_handle(),
10517 }
10518 }
10519 }
10520
10521 // View
10522 struct TestIpynbItemView {
10523 focus_handle: FocusHandle,
10524 }
10525 // Model
10526 struct TestIpynbItem {}
10527
10528 impl project::ProjectItem for TestIpynbItem {
10529 fn try_open(
10530 _project: &Entity<Project>,
10531 path: &ProjectPath,
10532 cx: &mut App,
10533 ) -> Option<Task<anyhow::Result<Entity<Self>>>> {
10534 if path.path.extension().unwrap() == "ipynb" {
10535 Some(cx.spawn(async move |cx| cx.new(|_| TestIpynbItem {})))
10536 } else {
10537 None
10538 }
10539 }
10540
10541 fn entry_id(&self, _: &App) -> Option<ProjectEntryId> {
10542 None
10543 }
10544
10545 fn project_path(&self, _: &App) -> Option<ProjectPath> {
10546 None
10547 }
10548
10549 fn is_dirty(&self) -> bool {
10550 false
10551 }
10552 }
10553
10554 impl Item for TestIpynbItemView {
10555 type Event = ();
10556 fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
10557 "".into()
10558 }
10559 }
10560 impl EventEmitter<()> for TestIpynbItemView {}
10561 impl Focusable for TestIpynbItemView {
10562 fn focus_handle(&self, _cx: &App) -> FocusHandle {
10563 self.focus_handle.clone()
10564 }
10565 }
10566
10567 impl Render for TestIpynbItemView {
10568 fn render(
10569 &mut self,
10570 _window: &mut Window,
10571 _cx: &mut Context<Self>,
10572 ) -> impl IntoElement {
10573 Empty
10574 }
10575 }
10576
10577 impl ProjectItem for TestIpynbItemView {
10578 type Item = TestIpynbItem;
10579
10580 fn for_project_item(
10581 _project: Entity<Project>,
10582 _pane: Option<&Pane>,
10583 _item: Entity<Self::Item>,
10584 _: &mut Window,
10585 cx: &mut Context<Self>,
10586 ) -> Self
10587 where
10588 Self: Sized,
10589 {
10590 Self {
10591 focus_handle: cx.focus_handle(),
10592 }
10593 }
10594 }
10595
10596 struct TestAlternatePngItemView {
10597 focus_handle: FocusHandle,
10598 }
10599
10600 impl Item for TestAlternatePngItemView {
10601 type Event = ();
10602 fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
10603 "".into()
10604 }
10605 }
10606
10607 impl EventEmitter<()> for TestAlternatePngItemView {}
10608 impl Focusable for TestAlternatePngItemView {
10609 fn focus_handle(&self, _cx: &App) -> FocusHandle {
10610 self.focus_handle.clone()
10611 }
10612 }
10613
10614 impl Render for TestAlternatePngItemView {
10615 fn render(
10616 &mut self,
10617 _window: &mut Window,
10618 _cx: &mut Context<Self>,
10619 ) -> impl IntoElement {
10620 Empty
10621 }
10622 }
10623
10624 impl ProjectItem for TestAlternatePngItemView {
10625 type Item = TestPngItem;
10626
10627 fn for_project_item(
10628 _project: Entity<Project>,
10629 _pane: Option<&Pane>,
10630 _item: Entity<Self::Item>,
10631 _: &mut Window,
10632 cx: &mut Context<Self>,
10633 ) -> Self
10634 where
10635 Self: Sized,
10636 {
10637 Self {
10638 focus_handle: cx.focus_handle(),
10639 }
10640 }
10641 }
10642
10643 #[gpui::test]
10644 async fn test_register_project_item(cx: &mut TestAppContext) {
10645 init_test(cx);
10646
10647 cx.update(|cx| {
10648 register_project_item::<TestPngItemView>(cx);
10649 register_project_item::<TestIpynbItemView>(cx);
10650 });
10651
10652 let fs = FakeFs::new(cx.executor());
10653 fs.insert_tree(
10654 "/root1",
10655 json!({
10656 "one.png": "BINARYDATAHERE",
10657 "two.ipynb": "{ totally a notebook }",
10658 "three.txt": "editing text, sure why not?"
10659 }),
10660 )
10661 .await;
10662
10663 let project = Project::test(fs, ["root1".as_ref()], cx).await;
10664 let (workspace, cx) =
10665 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
10666
10667 let worktree_id = project.update(cx, |project, cx| {
10668 project.worktrees(cx).next().unwrap().read(cx).id()
10669 });
10670
10671 let handle = workspace
10672 .update_in(cx, |workspace, window, cx| {
10673 let project_path = (worktree_id, "one.png");
10674 workspace.open_path(project_path, None, true, window, cx)
10675 })
10676 .await
10677 .unwrap();
10678
10679 // Now we can check if the handle we got back errored or not
10680 assert_eq!(
10681 handle.to_any().entity_type(),
10682 TypeId::of::<TestPngItemView>()
10683 );
10684
10685 let handle = workspace
10686 .update_in(cx, |workspace, window, cx| {
10687 let project_path = (worktree_id, "two.ipynb");
10688 workspace.open_path(project_path, None, true, window, cx)
10689 })
10690 .await
10691 .unwrap();
10692
10693 assert_eq!(
10694 handle.to_any().entity_type(),
10695 TypeId::of::<TestIpynbItemView>()
10696 );
10697
10698 let handle = workspace
10699 .update_in(cx, |workspace, window, cx| {
10700 let project_path = (worktree_id, "three.txt");
10701 workspace.open_path(project_path, None, true, window, cx)
10702 })
10703 .await;
10704 assert!(handle.is_err());
10705 }
10706
10707 #[gpui::test]
10708 async fn test_register_project_item_two_enter_one_leaves(cx: &mut TestAppContext) {
10709 init_test(cx);
10710
10711 cx.update(|cx| {
10712 register_project_item::<TestPngItemView>(cx);
10713 register_project_item::<TestAlternatePngItemView>(cx);
10714 });
10715
10716 let fs = FakeFs::new(cx.executor());
10717 fs.insert_tree(
10718 "/root1",
10719 json!({
10720 "one.png": "BINARYDATAHERE",
10721 "two.ipynb": "{ totally a notebook }",
10722 "three.txt": "editing text, sure why not?"
10723 }),
10724 )
10725 .await;
10726 let project = Project::test(fs, ["root1".as_ref()], cx).await;
10727 let (workspace, cx) =
10728 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
10729 let worktree_id = project.update(cx, |project, cx| {
10730 project.worktrees(cx).next().unwrap().read(cx).id()
10731 });
10732
10733 let handle = workspace
10734 .update_in(cx, |workspace, window, cx| {
10735 let project_path = (worktree_id, "one.png");
10736 workspace.open_path(project_path, None, true, window, cx)
10737 })
10738 .await
10739 .unwrap();
10740
10741 // This _must_ be the second item registered
10742 assert_eq!(
10743 handle.to_any().entity_type(),
10744 TypeId::of::<TestAlternatePngItemView>()
10745 );
10746
10747 let handle = workspace
10748 .update_in(cx, |workspace, window, cx| {
10749 let project_path = (worktree_id, "three.txt");
10750 workspace.open_path(project_path, None, true, window, cx)
10751 })
10752 .await;
10753 assert!(handle.is_err());
10754 }
10755 }
10756
10757 fn pane_items_paths(pane: &Entity<Pane>, cx: &App) -> Vec<String> {
10758 pane.read(cx)
10759 .items()
10760 .flat_map(|item| {
10761 item.project_paths(cx)
10762 .into_iter()
10763 .map(|path| path.path.to_string_lossy().to_string())
10764 })
10765 .collect()
10766 }
10767
10768 pub fn init_test(cx: &mut TestAppContext) {
10769 cx.update(|cx| {
10770 let settings_store = SettingsStore::test(cx);
10771 cx.set_global(settings_store);
10772 theme::init(theme::LoadThemes::JustBase, cx);
10773 language::init(cx);
10774 crate::init_settings(cx);
10775 Project::init_settings(cx);
10776 });
10777 }
10778
10779 fn dirty_project_item(id: u64, path: &str, cx: &mut App) -> Entity<TestProjectItem> {
10780 let item = TestProjectItem::new(id, path, cx);
10781 item.update(cx, |item, _| {
10782 item.is_dirty = true;
10783 });
10784 item
10785 }
10786}