1pub mod dock;
2pub mod item;
3mod modal_layer;
4pub mod notifications;
5pub mod pane;
6pub mod pane_group;
7mod persistence;
8pub mod searchable;
9pub mod shared_screen;
10mod status_bar;
11mod toolbar;
12mod workspace_settings;
13
14use anyhow::{anyhow, Context as _, Result};
15use call::{call_settings::CallSettings, ActiveCall};
16use client::{
17 proto::{self, ErrorCode, PeerId},
18 ChannelId, Client, ErrorExt, ProjectId, Status, TypedEnvelope, UserStore,
19};
20use collections::{hash_map, HashMap, HashSet};
21use derive_more::{Deref, DerefMut};
22use dock::{Dock, DockPosition, Panel, PanelButtons, PanelHandle};
23use futures::{
24 channel::{mpsc, oneshot},
25 future::try_join_all,
26 Future, FutureExt, StreamExt,
27};
28use gpui::{
29 actions, canvas, div, impl_actions, point, px, size, Action, AnyElement, AnyModel, AnyView,
30 AnyWeakView, AppContext, AsyncAppContext, AsyncWindowContext, Bounds, Context, Div,
31 DragMoveEvent, Element, ElementContext, Entity, EntityId, EventEmitter, FocusHandle,
32 FocusableView, Global, GlobalPixels, InteractiveElement, IntoElement, KeyContext, Keystroke,
33 LayoutId, ManagedView, Model, ModelContext, ParentElement, PathPromptOptions, Pixels, Point,
34 PromptLevel, Render, SharedString, Size, Styled, Subscription, Task, View, ViewContext,
35 VisualContext, WeakView, WindowBounds, WindowContext, WindowHandle, WindowOptions,
36};
37use item::{FollowableItem, FollowableItemHandle, Item, ItemHandle, ItemSettings, ProjectItem};
38use itertools::Itertools;
39use language::{LanguageRegistry, Rope};
40use lazy_static::lazy_static;
41pub use modal_layer::*;
42use node_runtime::NodeRuntime;
43use notifications::{simple_message_notification::MessageNotification, NotificationHandle};
44pub use pane::*;
45pub use pane_group::*;
46use persistence::{model::SerializedWorkspace, SerializedWindowsBounds, DB};
47pub use persistence::{
48 model::{ItemId, WorkspaceLocation},
49 WorkspaceDb, DB as WORKSPACE_DB,
50};
51use postage::stream::Stream;
52use project::{Project, ProjectEntryId, ProjectPath, Worktree, WorktreeId};
53use serde::Deserialize;
54use settings::Settings;
55use shared_screen::SharedScreen;
56use status_bar::StatusBar;
57pub use status_bar::StatusItemView;
58use std::{
59 any::TypeId,
60 borrow::Cow,
61 cell::RefCell,
62 cmp,
63 collections::hash_map::DefaultHasher,
64 env,
65 hash::{Hash, Hasher},
66 path::{Path, PathBuf},
67 rc::Rc,
68 sync::{atomic::AtomicUsize, Arc, Weak},
69 time::Duration,
70};
71use task::SpawnInTerminal;
72use theme::{ActiveTheme, SystemAppearance, ThemeSettings};
73pub use toolbar::{Toolbar, ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView};
74pub use ui;
75use ui::Label;
76use util::ResultExt;
77use uuid::Uuid;
78pub use workspace_settings::{AutosaveSetting, WorkspaceSettings};
79
80use crate::persistence::{
81 model::{DockData, DockStructure, SerializedItem, SerializedPane, SerializedPaneGroup},
82 SerializedAxis,
83};
84
85lazy_static! {
86 static ref ZED_WINDOW_SIZE: Option<Size<GlobalPixels>> = env::var("ZED_WINDOW_SIZE")
87 .ok()
88 .as_deref()
89 .and_then(parse_pixel_size_env_var);
90 static ref ZED_WINDOW_POSITION: Option<Point<GlobalPixels>> = env::var("ZED_WINDOW_POSITION")
91 .ok()
92 .as_deref()
93 .and_then(parse_pixel_position_env_var);
94}
95
96#[derive(Clone, PartialEq)]
97pub struct RemoveWorktreeFromProject(pub WorktreeId);
98
99actions!(
100 workspace,
101 [
102 Open,
103 NewFile,
104 NewWindow,
105 CloseWindow,
106 AddFolderToProject,
107 Unfollow,
108 SaveAs,
109 SaveWithoutFormat,
110 ReloadActiveItem,
111 ActivatePreviousPane,
112 ActivateNextPane,
113 FollowNextCollaborator,
114 NewTerminal,
115 NewCenterTerminal,
116 NewSearch,
117 Feedback,
118 Restart,
119 Welcome,
120 ToggleZoom,
121 ToggleLeftDock,
122 ToggleRightDock,
123 ToggleBottomDock,
124 CloseAllDocks,
125 ]
126);
127
128#[derive(Clone, PartialEq)]
129pub struct OpenPaths {
130 pub paths: Vec<PathBuf>,
131}
132
133#[derive(Clone, Deserialize, PartialEq)]
134pub struct ActivatePane(pub usize);
135
136#[derive(Clone, Deserialize, PartialEq)]
137pub struct ActivatePaneInDirection(pub SplitDirection);
138
139#[derive(Clone, Deserialize, PartialEq)]
140pub struct SwapPaneInDirection(pub SplitDirection);
141
142#[derive(Clone, Deserialize, PartialEq)]
143pub struct NewFileInDirection(pub SplitDirection);
144
145#[derive(Clone, PartialEq, Debug, Deserialize)]
146#[serde(rename_all = "camelCase")]
147pub struct SaveAll {
148 pub save_intent: Option<SaveIntent>,
149}
150
151#[derive(Clone, PartialEq, Debug, Deserialize)]
152#[serde(rename_all = "camelCase")]
153pub struct Save {
154 pub save_intent: Option<SaveIntent>,
155}
156
157#[derive(Clone, PartialEq, Debug, Deserialize, Default)]
158#[serde(rename_all = "camelCase")]
159pub struct CloseAllItemsAndPanes {
160 pub save_intent: Option<SaveIntent>,
161}
162
163#[derive(Clone, PartialEq, Debug, Deserialize, Default)]
164#[serde(rename_all = "camelCase")]
165pub struct CloseInactiveTabsAndPanes {
166 pub save_intent: Option<SaveIntent>,
167}
168
169#[derive(Clone, Deserialize, PartialEq)]
170pub struct SendKeystrokes(pub String);
171
172impl_actions!(
173 workspace,
174 [
175 ActivatePane,
176 ActivatePaneInDirection,
177 CloseAllItemsAndPanes,
178 CloseInactiveTabsAndPanes,
179 NewFileInDirection,
180 OpenTerminal,
181 Save,
182 SaveAll,
183 SwapPaneInDirection,
184 SendKeystrokes,
185 ]
186);
187
188#[derive(Deserialize)]
189pub struct Toast {
190 id: usize,
191 msg: Cow<'static, str>,
192 #[serde(skip)]
193 on_click: Option<(Cow<'static, str>, Arc<dyn Fn(&mut WindowContext)>)>,
194}
195
196impl Toast {
197 pub fn new<I: Into<Cow<'static, str>>>(id: usize, msg: I) -> Self {
198 Toast {
199 id,
200 msg: msg.into(),
201 on_click: None,
202 }
203 }
204
205 pub fn on_click<F, M>(mut self, message: M, on_click: F) -> Self
206 where
207 M: Into<Cow<'static, str>>,
208 F: Fn(&mut WindowContext) + 'static,
209 {
210 self.on_click = Some((message.into(), Arc::new(on_click)));
211 self
212 }
213}
214
215impl PartialEq for Toast {
216 fn eq(&self, other: &Self) -> bool {
217 self.id == other.id
218 && self.msg == other.msg
219 && self.on_click.is_some() == other.on_click.is_some()
220 }
221}
222
223impl Clone for Toast {
224 fn clone(&self) -> Self {
225 Toast {
226 id: self.id,
227 msg: self.msg.clone(),
228 on_click: self.on_click.clone(),
229 }
230 }
231}
232
233#[derive(Debug, Default, Clone, Deserialize, PartialEq)]
234pub struct OpenTerminal {
235 pub working_directory: PathBuf,
236}
237
238pub type WorkspaceId = i64;
239
240pub fn init_settings(cx: &mut AppContext) {
241 WorkspaceSettings::register(cx);
242 ItemSettings::register(cx);
243}
244
245pub fn init(app_state: Arc<AppState>, cx: &mut AppContext) {
246 init_settings(cx);
247 notifications::init(cx);
248
249 cx.on_action(Workspace::close_global);
250 cx.on_action(restart);
251
252 cx.on_action({
253 let app_state = Arc::downgrade(&app_state);
254 move |_: &Open, cx: &mut AppContext| {
255 let paths = cx.prompt_for_paths(PathPromptOptions {
256 files: true,
257 directories: true,
258 multiple: true,
259 });
260
261 if let Some(app_state) = app_state.upgrade() {
262 cx.spawn(move |cx| async move {
263 if let Some(paths) = paths.await.log_err().flatten() {
264 cx.update(|cx| {
265 open_paths(&paths, app_state, None, cx).detach_and_log_err(cx)
266 })
267 .ok();
268 }
269 })
270 .detach();
271 }
272 }
273 });
274}
275
276#[derive(Clone, Default, Deref, DerefMut)]
277struct ProjectItemBuilders(
278 HashMap<TypeId, fn(Model<Project>, AnyModel, &mut ViewContext<Pane>) -> Box<dyn ItemHandle>>,
279);
280
281impl Global for ProjectItemBuilders {}
282
283pub fn register_project_item<I: ProjectItem>(cx: &mut AppContext) {
284 let builders = cx.default_global::<ProjectItemBuilders>();
285 builders.insert(TypeId::of::<I::Item>(), |project, model, cx| {
286 let item = model.downcast::<I::Item>().unwrap();
287 Box::new(cx.new_view(|cx| I::for_project_item(project, item, cx)))
288 });
289}
290
291type FollowableItemBuilder = fn(
292 View<Pane>,
293 View<Workspace>,
294 ViewId,
295 &mut Option<proto::view::Variant>,
296 &mut WindowContext,
297) -> Option<Task<Result<Box<dyn FollowableItemHandle>>>>;
298
299#[derive(Default, Deref, DerefMut)]
300struct FollowableItemBuilders(
301 HashMap<
302 TypeId,
303 (
304 FollowableItemBuilder,
305 fn(&AnyView) -> Box<dyn FollowableItemHandle>,
306 ),
307 >,
308);
309
310impl Global for FollowableItemBuilders {}
311
312pub fn register_followable_item<I: FollowableItem>(cx: &mut AppContext) {
313 let builders = cx.default_global::<FollowableItemBuilders>();
314 builders.insert(
315 TypeId::of::<I>(),
316 (
317 |pane, workspace, id, state, cx| {
318 I::from_state_proto(pane, workspace, id, state, cx).map(|task| {
319 cx.foreground_executor()
320 .spawn(async move { Ok(Box::new(task.await?) as Box<_>) })
321 })
322 },
323 |this| Box::new(this.clone().downcast::<I>().unwrap()),
324 ),
325 );
326}
327
328#[derive(Default, Deref, DerefMut)]
329struct ItemDeserializers(
330 HashMap<
331 Arc<str>,
332 fn(
333 Model<Project>,
334 WeakView<Workspace>,
335 WorkspaceId,
336 ItemId,
337 &mut ViewContext<Pane>,
338 ) -> Task<Result<Box<dyn ItemHandle>>>,
339 >,
340);
341
342impl Global for ItemDeserializers {}
343
344pub fn register_deserializable_item<I: Item>(cx: &mut AppContext) {
345 if let Some(serialized_item_kind) = I::serialized_item_kind() {
346 let deserializers = cx.default_global::<ItemDeserializers>();
347 deserializers.insert(
348 Arc::from(serialized_item_kind),
349 |project, workspace, workspace_id, item_id, cx| {
350 let task = I::deserialize(project, workspace, workspace_id, item_id, cx);
351 cx.foreground_executor()
352 .spawn(async { Ok(Box::new(task.await?) as Box<_>) })
353 },
354 );
355 }
356}
357
358pub struct AppState {
359 pub languages: Arc<LanguageRegistry>,
360 pub client: Arc<Client>,
361 pub user_store: Model<UserStore>,
362 pub workspace_store: Model<WorkspaceStore>,
363 pub fs: Arc<dyn fs::Fs>,
364 pub build_window_options:
365 fn(Option<WindowBounds>, Option<Uuid>, &mut AppContext) -> WindowOptions,
366 pub node_runtime: Arc<dyn NodeRuntime>,
367}
368
369struct GlobalAppState(Weak<AppState>);
370
371impl Global for GlobalAppState {}
372
373pub struct WorkspaceStore {
374 workspaces: HashSet<WindowHandle<Workspace>>,
375 client: Arc<Client>,
376 _subscriptions: Vec<client::Subscription>,
377}
378
379#[derive(PartialEq, Eq, PartialOrd, Ord, Debug)]
380struct Follower {
381 project_id: Option<u64>,
382 peer_id: PeerId,
383}
384
385impl AppState {
386 pub fn global(cx: &AppContext) -> Weak<Self> {
387 cx.global::<GlobalAppState>().0.clone()
388 }
389 pub fn try_global(cx: &AppContext) -> Option<Weak<Self>> {
390 cx.try_global::<GlobalAppState>()
391 .map(|state| state.0.clone())
392 }
393 pub fn set_global(state: Weak<AppState>, cx: &mut AppContext) {
394 cx.set_global(GlobalAppState(state));
395 }
396
397 #[cfg(any(test, feature = "test-support"))]
398 pub fn test(cx: &mut AppContext) -> Arc<Self> {
399 use node_runtime::FakeNodeRuntime;
400 use settings::SettingsStore;
401
402 if !cx.has_global::<SettingsStore>() {
403 let settings_store = SettingsStore::test(cx);
404 cx.set_global(settings_store);
405 }
406
407 let fs = fs::FakeFs::new(cx.background_executor().clone());
408 let languages = Arc::new(LanguageRegistry::test());
409 let clock = Arc::new(clock::FakeSystemClock::default());
410 let http_client = util::http::FakeHttpClient::with_404_response();
411 let client = Client::new(clock, http_client.clone(), cx);
412 let user_store = cx.new_model(|cx| UserStore::new(client.clone(), cx));
413 let workspace_store = cx.new_model(|cx| WorkspaceStore::new(client.clone(), cx));
414
415 theme::init(theme::LoadThemes::JustBase, cx);
416 client::init(&client, cx);
417 crate::init_settings(cx);
418
419 Arc::new(Self {
420 client,
421 fs,
422 languages,
423 user_store,
424 workspace_store,
425 node_runtime: FakeNodeRuntime::new(),
426 build_window_options: |_, _, _| Default::default(),
427 })
428 }
429}
430
431struct DelayedDebouncedEditAction {
432 task: Option<Task<()>>,
433 cancel_channel: Option<oneshot::Sender<()>>,
434}
435
436impl DelayedDebouncedEditAction {
437 fn new() -> DelayedDebouncedEditAction {
438 DelayedDebouncedEditAction {
439 task: None,
440 cancel_channel: None,
441 }
442 }
443
444 fn fire_new<F>(&mut self, delay: Duration, cx: &mut ViewContext<Workspace>, func: F)
445 where
446 F: 'static + Send + FnOnce(&mut Workspace, &mut ViewContext<Workspace>) -> Task<Result<()>>,
447 {
448 if let Some(channel) = self.cancel_channel.take() {
449 _ = channel.send(());
450 }
451
452 let (sender, mut receiver) = oneshot::channel::<()>();
453 self.cancel_channel = Some(sender);
454
455 let previous_task = self.task.take();
456 self.task = Some(cx.spawn(move |workspace, mut cx| async move {
457 let mut timer = cx.background_executor().timer(delay).fuse();
458 if let Some(previous_task) = previous_task {
459 previous_task.await;
460 }
461
462 futures::select_biased! {
463 _ = receiver => return,
464 _ = timer => {}
465 }
466
467 if let Some(result) = workspace
468 .update(&mut cx, |workspace, cx| (func)(workspace, cx))
469 .log_err()
470 {
471 result.await.log_err();
472 }
473 }));
474 }
475}
476
477pub enum Event {
478 PaneAdded(View<Pane>),
479 ContactRequestedJoin(u64),
480 WorkspaceCreated(WeakView<Workspace>),
481 SpawnTask(SpawnInTerminal),
482}
483
484pub enum OpenVisible {
485 All,
486 None,
487 OnlyFiles,
488 OnlyDirectories,
489}
490
491pub struct Workspace {
492 weak_self: WeakView<Self>,
493 workspace_actions: Vec<Box<dyn Fn(Div, &mut ViewContext<Self>) -> Div>>,
494 zoomed: Option<AnyWeakView>,
495 zoomed_position: Option<DockPosition>,
496 center: PaneGroup,
497 left_dock: View<Dock>,
498 bottom_dock: View<Dock>,
499 right_dock: View<Dock>,
500 panes: Vec<View<Pane>>,
501 panes_by_item: HashMap<EntityId, WeakView<Pane>>,
502 active_pane: View<Pane>,
503 last_active_center_pane: Option<WeakView<Pane>>,
504 last_active_view_id: Option<proto::ViewId>,
505 status_bar: View<StatusBar>,
506 modal_layer: View<ModalLayer>,
507 titlebar_item: Option<AnyView>,
508 notifications: Vec<(TypeId, usize, Box<dyn NotificationHandle>)>,
509 project: Model<Project>,
510 follower_states: HashMap<View<Pane>, FollowerState>,
511 last_leaders_by_pane: HashMap<WeakView<Pane>, PeerId>,
512 window_edited: bool,
513 active_call: Option<(Model<ActiveCall>, Vec<Subscription>)>,
514 leader_updates_tx: mpsc::UnboundedSender<(PeerId, proto::UpdateFollowers)>,
515 database_id: WorkspaceId,
516 app_state: Arc<AppState>,
517 dispatching_keystrokes: Rc<RefCell<Vec<Keystroke>>>,
518 _subscriptions: Vec<Subscription>,
519 _apply_leader_updates: Task<Result<()>>,
520 _observe_current_user: Task<Result<()>>,
521 _schedule_serialize: Option<Task<()>>,
522 pane_history_timestamp: Arc<AtomicUsize>,
523 bounds: Bounds<Pixels>,
524}
525
526impl EventEmitter<Event> for Workspace {}
527
528#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
529pub struct ViewId {
530 pub creator: PeerId,
531 pub id: u64,
532}
533
534#[derive(Default)]
535struct FollowerState {
536 leader_id: PeerId,
537 active_view_id: Option<ViewId>,
538 items_by_leader_view_id: HashMap<ViewId, Box<dyn FollowableItemHandle>>,
539}
540
541impl Workspace {
542 pub fn new(
543 workspace_id: WorkspaceId,
544 project: Model<Project>,
545 app_state: Arc<AppState>,
546 cx: &mut ViewContext<Self>,
547 ) -> Self {
548 cx.observe(&project, |_, _, cx| cx.notify()).detach();
549 cx.subscribe(&project, move |this, _, event, cx| {
550 match event {
551 project::Event::RemoteIdChanged(_) => {
552 this.update_window_title(cx);
553 }
554
555 project::Event::CollaboratorLeft(peer_id) => {
556 this.collaborator_left(*peer_id, cx);
557 }
558
559 project::Event::WorktreeRemoved(_) | project::Event::WorktreeAdded => {
560 this.update_window_title(cx);
561 this.serialize_workspace(cx);
562 }
563
564 project::Event::DisconnectedFromHost => {
565 this.update_window_edited(cx);
566 let panes_to_unfollow: Vec<View<Pane>> =
567 this.follower_states.keys().map(|k| k.clone()).collect();
568 for pane in panes_to_unfollow {
569 this.unfollow(&pane, cx);
570 }
571 cx.disable_focus();
572 }
573
574 project::Event::Closed => {
575 cx.remove_window();
576 }
577
578 project::Event::DeletedEntry(entry_id) => {
579 for pane in this.panes.iter() {
580 pane.update(cx, |pane, cx| {
581 pane.handle_deleted_project_item(*entry_id, cx)
582 });
583 }
584 }
585
586 project::Event::Notification(message) => this.show_notification(0, cx, |cx| {
587 cx.new_view(|_| MessageNotification::new(message.clone()))
588 }),
589
590 project::Event::LanguageServerPrompt(request) => {
591 let mut hasher = DefaultHasher::new();
592 request.message.as_str().hash(&mut hasher);
593 let id = hasher.finish();
594
595 this.show_notification(id as usize, cx, |cx| {
596 cx.new_view(|_| notifications::LanguageServerPrompt::new(request.clone()))
597 });
598 }
599
600 _ => {}
601 }
602 cx.notify()
603 })
604 .detach();
605
606 cx.on_focus_lost(|this, cx| {
607 let focus_handle = this.focus_handle(cx);
608 cx.focus(&focus_handle);
609 })
610 .detach();
611
612 let weak_handle = cx.view().downgrade();
613 let pane_history_timestamp = Arc::new(AtomicUsize::new(0));
614
615 let center_pane = cx.new_view(|cx| {
616 Pane::new(
617 weak_handle.clone(),
618 project.clone(),
619 pane_history_timestamp.clone(),
620 None,
621 cx,
622 )
623 });
624 cx.subscribe(¢er_pane, Self::handle_pane_event).detach();
625
626 cx.focus_view(¢er_pane);
627 cx.emit(Event::PaneAdded(center_pane.clone()));
628
629 let window_handle = cx.window_handle().downcast::<Workspace>().unwrap();
630 app_state.workspace_store.update(cx, |store, _| {
631 store.workspaces.insert(window_handle);
632 });
633
634 let mut current_user = app_state.user_store.read(cx).watch_current_user();
635 let mut connection_status = app_state.client.status();
636 let _observe_current_user = cx.spawn(|this, mut cx| async move {
637 current_user.next().await;
638 connection_status.next().await;
639 let mut stream =
640 Stream::map(current_user, drop).merge(Stream::map(connection_status, drop));
641
642 while stream.recv().await.is_some() {
643 this.update(&mut cx, |_, cx| cx.notify())?;
644 }
645 anyhow::Ok(())
646 });
647
648 // All leader updates are enqueued and then processed in a single task, so
649 // that each asynchronous operation can be run in order.
650 let (leader_updates_tx, mut leader_updates_rx) =
651 mpsc::unbounded::<(PeerId, proto::UpdateFollowers)>();
652 let _apply_leader_updates = cx.spawn(|this, mut cx| async move {
653 while let Some((leader_id, update)) = leader_updates_rx.next().await {
654 Self::process_leader_update(&this, leader_id, update, &mut cx)
655 .await
656 .log_err();
657 }
658
659 Ok(())
660 });
661
662 cx.emit(Event::WorkspaceCreated(weak_handle.clone()));
663
664 let left_dock = Dock::new(DockPosition::Left, cx);
665 let bottom_dock = Dock::new(DockPosition::Bottom, cx);
666 let right_dock = Dock::new(DockPosition::Right, cx);
667 let left_dock_buttons = cx.new_view(|cx| PanelButtons::new(left_dock.clone(), cx));
668 let bottom_dock_buttons = cx.new_view(|cx| PanelButtons::new(bottom_dock.clone(), cx));
669 let right_dock_buttons = cx.new_view(|cx| PanelButtons::new(right_dock.clone(), cx));
670 let status_bar = cx.new_view(|cx| {
671 let mut status_bar = StatusBar::new(¢er_pane.clone(), cx);
672 status_bar.add_left_item(left_dock_buttons, cx);
673 status_bar.add_right_item(right_dock_buttons, cx);
674 status_bar.add_right_item(bottom_dock_buttons, cx);
675 status_bar
676 });
677
678 let modal_layer = cx.new_view(|_| ModalLayer::new());
679
680 let mut active_call = None;
681 if let Some(call) = ActiveCall::try_global(cx) {
682 let call = call.clone();
683 let subscriptions = vec![cx.subscribe(&call, Self::on_active_call_event)];
684 active_call = Some((call, subscriptions));
685 }
686
687 let subscriptions = vec![
688 cx.observe_window_activation(Self::on_window_activation_changed),
689 cx.observe_window_bounds(move |_, cx| {
690 if let Some(display) = cx.display() {
691 // Transform fixed bounds to be stored in terms of the containing display
692 let mut bounds = cx.window_bounds();
693 if let WindowBounds::Fixed(window_bounds) = &mut bounds {
694 let display_bounds = display.bounds();
695 window_bounds.origin.x -= display_bounds.origin.x;
696 window_bounds.origin.y -= display_bounds.origin.y;
697 }
698
699 if let Some(display_uuid) = display.uuid().log_err() {
700 cx.background_executor()
701 .spawn(DB.set_window_bounds(
702 workspace_id,
703 SerializedWindowsBounds(bounds),
704 display_uuid,
705 ))
706 .detach_and_log_err(cx);
707 }
708 }
709 cx.notify();
710 }),
711 cx.observe_window_appearance(|_, cx| {
712 let window_appearance = cx.appearance();
713
714 *SystemAppearance::global_mut(cx) = SystemAppearance(window_appearance.into());
715
716 ThemeSettings::reload_current_theme(cx);
717 }),
718 cx.observe(&left_dock, |this, _, cx| {
719 this.serialize_workspace(cx);
720 cx.notify();
721 }),
722 cx.observe(&bottom_dock, |this, _, cx| {
723 this.serialize_workspace(cx);
724 cx.notify();
725 }),
726 cx.observe(&right_dock, |this, _, cx| {
727 this.serialize_workspace(cx);
728 cx.notify();
729 }),
730 cx.on_release(|this, window, cx| {
731 this.app_state.workspace_store.update(cx, |store, _| {
732 let window = window.downcast::<Self>().unwrap();
733 store.workspaces.remove(&window);
734 })
735 }),
736 ];
737
738 cx.defer(|this, cx| {
739 this.update_window_title(cx);
740 });
741 Workspace {
742 weak_self: weak_handle.clone(),
743 zoomed: None,
744 zoomed_position: None,
745 center: PaneGroup::new(center_pane.clone()),
746 panes: vec![center_pane.clone()],
747 panes_by_item: Default::default(),
748 active_pane: center_pane.clone(),
749 last_active_center_pane: Some(center_pane.downgrade()),
750 last_active_view_id: None,
751 status_bar,
752 modal_layer,
753 titlebar_item: None,
754 notifications: Default::default(),
755 left_dock,
756 bottom_dock,
757 right_dock,
758 project: project.clone(),
759 follower_states: Default::default(),
760 last_leaders_by_pane: Default::default(),
761 dispatching_keystrokes: Default::default(),
762 window_edited: false,
763 active_call,
764 database_id: workspace_id,
765 app_state,
766 _observe_current_user,
767 _apply_leader_updates,
768 _schedule_serialize: None,
769 leader_updates_tx,
770 _subscriptions: subscriptions,
771 pane_history_timestamp,
772 workspace_actions: Default::default(),
773 // This data will be incorrect, but it will be overwritten by the time it needs to be used.
774 bounds: Default::default(),
775 }
776 }
777
778 fn new_local(
779 abs_paths: Vec<PathBuf>,
780 app_state: Arc<AppState>,
781 requesting_window: Option<WindowHandle<Workspace>>,
782 cx: &mut AppContext,
783 ) -> Task<
784 anyhow::Result<(
785 WindowHandle<Workspace>,
786 Vec<Option<Result<Box<dyn ItemHandle>, anyhow::Error>>>,
787 )>,
788 > {
789 let project_handle = Project::local(
790 app_state.client.clone(),
791 app_state.node_runtime.clone(),
792 app_state.user_store.clone(),
793 app_state.languages.clone(),
794 app_state.fs.clone(),
795 cx,
796 );
797
798 cx.spawn(|mut cx| async move {
799 let serialized_workspace: Option<SerializedWorkspace> =
800 persistence::DB.workspace_for_roots(abs_paths.as_slice());
801
802 let paths_to_open = Arc::new(abs_paths);
803
804 // Get project paths for all of the abs_paths
805 let mut worktree_roots: HashSet<Arc<Path>> = Default::default();
806 let mut project_paths: Vec<(PathBuf, Option<ProjectPath>)> =
807 Vec::with_capacity(paths_to_open.len());
808 for path in paths_to_open.iter().cloned() {
809 if let Some((worktree, project_entry)) = cx
810 .update(|cx| {
811 Workspace::project_path_for_path(project_handle.clone(), &path, true, cx)
812 })?
813 .await
814 .log_err()
815 {
816 worktree_roots.extend(worktree.update(&mut cx, |tree, _| tree.abs_path()).ok());
817 project_paths.push((path, Some(project_entry)));
818 } else {
819 project_paths.push((path, None));
820 }
821 }
822
823 let workspace_id = if let Some(serialized_workspace) = serialized_workspace.as_ref() {
824 serialized_workspace.id
825 } else {
826 DB.next_id().await.unwrap_or(0)
827 };
828
829 let window = if let Some(window) = requesting_window {
830 cx.update_window(window.into(), |_, cx| {
831 cx.replace_root_view(|cx| {
832 Workspace::new(workspace_id, project_handle.clone(), app_state.clone(), cx)
833 });
834 })?;
835 window
836 } else {
837 let window_bounds_override = window_bounds_env_override(&cx);
838 let (bounds, display) = if let Some(bounds) = window_bounds_override {
839 (Some(bounds), None)
840 } else {
841 serialized_workspace
842 .as_ref()
843 .and_then(|serialized_workspace| {
844 let serialized_display = serialized_workspace.display?;
845 let mut bounds = serialized_workspace.bounds?;
846
847 // Stored bounds are relative to the containing display.
848 // So convert back to global coordinates if that screen still exists
849 if let WindowBounds::Fixed(mut window_bounds) = bounds {
850 let screen = cx
851 .update(|cx| {
852 cx.displays().into_iter().find(|display| {
853 display.uuid().ok() == Some(serialized_display)
854 })
855 })
856 .ok()??;
857 let screen_bounds = screen.bounds();
858 window_bounds.origin.x += screen_bounds.origin.x;
859 window_bounds.origin.y += screen_bounds.origin.y;
860 bounds = WindowBounds::Fixed(window_bounds);
861 }
862
863 Some((bounds, serialized_display))
864 })
865 .unzip()
866 };
867
868 // Use the serialized workspace to construct the new window
869 let options =
870 cx.update(|cx| (app_state.build_window_options)(bounds, display, cx))?;
871
872 cx.open_window(options, {
873 let app_state = app_state.clone();
874 let project_handle = project_handle.clone();
875 move |cx| {
876 cx.new_view(|cx| {
877 Workspace::new(workspace_id, project_handle, app_state, cx)
878 })
879 }
880 })?
881 };
882
883 window
884 .update(&mut cx, |_, cx| cx.activate_window())
885 .log_err();
886
887 notify_if_database_failed(window, &mut cx);
888 let opened_items = window
889 .update(&mut cx, |_workspace, cx| {
890 open_items(serialized_workspace, project_paths, app_state, cx)
891 })?
892 .await
893 .unwrap_or_default();
894
895 Ok((window, opened_items))
896 })
897 }
898
899 pub fn weak_handle(&self) -> WeakView<Self> {
900 self.weak_self.clone()
901 }
902
903 pub fn left_dock(&self) -> &View<Dock> {
904 &self.left_dock
905 }
906
907 pub fn bottom_dock(&self) -> &View<Dock> {
908 &self.bottom_dock
909 }
910
911 pub fn right_dock(&self) -> &View<Dock> {
912 &self.right_dock
913 }
914
915 pub fn is_edited(&self) -> bool {
916 self.window_edited
917 }
918
919 pub fn add_panel<T: Panel>(&mut self, panel: View<T>, cx: &mut WindowContext) {
920 let dock = match panel.position(cx) {
921 DockPosition::Left => &self.left_dock,
922 DockPosition::Bottom => &self.bottom_dock,
923 DockPosition::Right => &self.right_dock,
924 };
925
926 dock.update(cx, |dock, cx| {
927 dock.add_panel(panel, self.weak_self.clone(), cx)
928 });
929 }
930
931 pub fn status_bar(&self) -> &View<StatusBar> {
932 &self.status_bar
933 }
934
935 pub fn app_state(&self) -> &Arc<AppState> {
936 &self.app_state
937 }
938
939 pub fn user_store(&self) -> &Model<UserStore> {
940 &self.app_state.user_store
941 }
942
943 pub fn project(&self) -> &Model<Project> {
944 &self.project
945 }
946
947 pub fn recent_navigation_history(
948 &self,
949 limit: Option<usize>,
950 cx: &AppContext,
951 ) -> Vec<(ProjectPath, Option<PathBuf>)> {
952 let mut abs_paths_opened: HashMap<PathBuf, HashSet<ProjectPath>> = HashMap::default();
953 let mut history: HashMap<ProjectPath, (Option<PathBuf>, usize)> = HashMap::default();
954 for pane in &self.panes {
955 let pane = pane.read(cx);
956 pane.nav_history()
957 .for_each_entry(cx, |entry, (project_path, fs_path)| {
958 if let Some(fs_path) = &fs_path {
959 abs_paths_opened
960 .entry(fs_path.clone())
961 .or_default()
962 .insert(project_path.clone());
963 }
964 let timestamp = entry.timestamp;
965 match history.entry(project_path) {
966 hash_map::Entry::Occupied(mut entry) => {
967 let (_, old_timestamp) = entry.get();
968 if ×tamp > old_timestamp {
969 entry.insert((fs_path, timestamp));
970 }
971 }
972 hash_map::Entry::Vacant(entry) => {
973 entry.insert((fs_path, timestamp));
974 }
975 }
976 });
977 }
978
979 history
980 .into_iter()
981 .sorted_by_key(|(_, (_, timestamp))| *timestamp)
982 .map(|(project_path, (fs_path, _))| (project_path, fs_path))
983 .rev()
984 .filter(|(history_path, abs_path)| {
985 let latest_project_path_opened = abs_path
986 .as_ref()
987 .and_then(|abs_path| abs_paths_opened.get(abs_path))
988 .and_then(|project_paths| {
989 project_paths
990 .iter()
991 .max_by(|b1, b2| b1.worktree_id.cmp(&b2.worktree_id))
992 });
993
994 match latest_project_path_opened {
995 Some(latest_project_path_opened) => latest_project_path_opened == history_path,
996 None => true,
997 }
998 })
999 .take(limit.unwrap_or(usize::MAX))
1000 .collect()
1001 }
1002
1003 fn navigate_history(
1004 &mut self,
1005 pane: WeakView<Pane>,
1006 mode: NavigationMode,
1007 cx: &mut ViewContext<Workspace>,
1008 ) -> Task<Result<()>> {
1009 let to_load = if let Some(pane) = pane.upgrade() {
1010 pane.update(cx, |pane, cx| {
1011 pane.focus(cx);
1012 loop {
1013 // Retrieve the weak item handle from the history.
1014 let entry = pane.nav_history_mut().pop(mode, cx)?;
1015
1016 // If the item is still present in this pane, then activate it.
1017 if let Some(index) = entry
1018 .item
1019 .upgrade()
1020 .and_then(|v| pane.index_for_item(v.as_ref()))
1021 {
1022 let prev_active_item_index = pane.active_item_index();
1023 pane.nav_history_mut().set_mode(mode);
1024 pane.activate_item(index, true, true, cx);
1025 pane.nav_history_mut().set_mode(NavigationMode::Normal);
1026
1027 let mut navigated = prev_active_item_index != pane.active_item_index();
1028 if let Some(data) = entry.data {
1029 navigated |= pane.active_item()?.navigate(data, cx);
1030 }
1031
1032 if navigated {
1033 break None;
1034 }
1035 }
1036 // If the item is no longer present in this pane, then retrieve its
1037 // project path in order to reopen it.
1038 else {
1039 break pane
1040 .nav_history()
1041 .path_for_item(entry.item.id())
1042 .map(|(project_path, _)| (project_path, entry));
1043 }
1044 }
1045 })
1046 } else {
1047 None
1048 };
1049
1050 if let Some((project_path, entry)) = to_load {
1051 // If the item was no longer present, then load it again from its previous path.
1052 let task = self.load_path(project_path, cx);
1053 cx.spawn(|workspace, mut cx| async move {
1054 let task = task.await;
1055 let mut navigated = false;
1056 if let Some((project_entry_id, build_item)) = task.log_err() {
1057 let prev_active_item_id = pane.update(&mut cx, |pane, _| {
1058 pane.nav_history_mut().set_mode(mode);
1059 pane.active_item().map(|p| p.item_id())
1060 })?;
1061
1062 pane.update(&mut cx, |pane, cx| {
1063 let item = pane.open_item(project_entry_id, true, cx, build_item);
1064 navigated |= Some(item.item_id()) != prev_active_item_id;
1065 pane.nav_history_mut().set_mode(NavigationMode::Normal);
1066 if let Some(data) = entry.data {
1067 navigated |= item.navigate(data, cx);
1068 }
1069 })?;
1070 }
1071
1072 if !navigated {
1073 workspace
1074 .update(&mut cx, |workspace, cx| {
1075 Self::navigate_history(workspace, pane, mode, cx)
1076 })?
1077 .await?;
1078 }
1079
1080 Ok(())
1081 })
1082 } else {
1083 Task::ready(Ok(()))
1084 }
1085 }
1086
1087 pub fn go_back(
1088 &mut self,
1089 pane: WeakView<Pane>,
1090 cx: &mut ViewContext<Workspace>,
1091 ) -> Task<Result<()>> {
1092 self.navigate_history(pane, NavigationMode::GoingBack, cx)
1093 }
1094
1095 pub fn go_forward(
1096 &mut self,
1097 pane: WeakView<Pane>,
1098 cx: &mut ViewContext<Workspace>,
1099 ) -> Task<Result<()>> {
1100 self.navigate_history(pane, NavigationMode::GoingForward, cx)
1101 }
1102
1103 pub fn reopen_closed_item(&mut self, cx: &mut ViewContext<Workspace>) -> Task<Result<()>> {
1104 self.navigate_history(
1105 self.active_pane().downgrade(),
1106 NavigationMode::ReopeningClosedItem,
1107 cx,
1108 )
1109 }
1110
1111 pub fn client(&self) -> &Arc<Client> {
1112 &self.app_state.client
1113 }
1114
1115 pub fn set_titlebar_item(&mut self, item: AnyView, cx: &mut ViewContext<Self>) {
1116 self.titlebar_item = Some(item);
1117 cx.notify();
1118 }
1119
1120 pub fn titlebar_item(&self) -> Option<AnyView> {
1121 self.titlebar_item.clone()
1122 }
1123
1124 /// Call the given callback with a workspace whose project is local.
1125 ///
1126 /// If the given workspace has a local project, then it will be passed
1127 /// to the callback. Otherwise, a new empty window will be created.
1128 pub fn with_local_workspace<T, F>(
1129 &mut self,
1130 cx: &mut ViewContext<Self>,
1131 callback: F,
1132 ) -> Task<Result<T>>
1133 where
1134 T: 'static,
1135 F: 'static + FnOnce(&mut Workspace, &mut ViewContext<Workspace>) -> T,
1136 {
1137 if self.project.read(cx).is_local() {
1138 Task::Ready(Some(Ok(callback(self, cx))))
1139 } else {
1140 let task = Self::new_local(Vec::new(), self.app_state.clone(), None, cx);
1141 cx.spawn(|_vh, mut cx| async move {
1142 let (workspace, _) = task.await?;
1143 workspace.update(&mut cx, callback)
1144 })
1145 }
1146 }
1147
1148 pub fn worktrees<'a>(&self, cx: &'a AppContext) -> impl 'a + Iterator<Item = Model<Worktree>> {
1149 self.project.read(cx).worktrees()
1150 }
1151
1152 pub fn visible_worktrees<'a>(
1153 &self,
1154 cx: &'a AppContext,
1155 ) -> impl 'a + Iterator<Item = Model<Worktree>> {
1156 self.project.read(cx).visible_worktrees(cx)
1157 }
1158
1159 pub fn worktree_scans_complete(&self, cx: &AppContext) -> impl Future<Output = ()> + 'static {
1160 let futures = self
1161 .worktrees(cx)
1162 .filter_map(|worktree| worktree.read(cx).as_local())
1163 .map(|worktree| worktree.scan_complete())
1164 .collect::<Vec<_>>();
1165 async move {
1166 for future in futures {
1167 future.await;
1168 }
1169 }
1170 }
1171
1172 pub fn close_global(_: &CloseWindow, cx: &mut AppContext) {
1173 cx.defer(|cx| {
1174 cx.windows().iter().find(|window| {
1175 window
1176 .update(cx, |_, window| {
1177 if window.is_window_active() {
1178 //This can only get called when the window's project connection has been lost
1179 //so we don't need to prompt the user for anything and instead just close the window
1180 window.remove_window();
1181 true
1182 } else {
1183 false
1184 }
1185 })
1186 .unwrap_or(false)
1187 });
1188 });
1189 }
1190
1191 pub fn close_window(&mut self, _: &CloseWindow, cx: &mut ViewContext<Self>) {
1192 let window = cx.window_handle();
1193 let prepare = self.prepare_to_close(false, cx);
1194 cx.spawn(|_, mut cx| async move {
1195 if prepare.await? {
1196 window.update(&mut cx, |_, cx| {
1197 cx.remove_window();
1198 })?;
1199 }
1200 anyhow::Ok(())
1201 })
1202 .detach_and_log_err(cx)
1203 }
1204
1205 pub fn prepare_to_close(
1206 &mut self,
1207 quitting: bool,
1208 cx: &mut ViewContext<Self>,
1209 ) -> Task<Result<bool>> {
1210 let active_call = self.active_call().cloned();
1211 let window = cx.window_handle();
1212
1213 cx.spawn(|this, mut cx| async move {
1214 let workspace_count = (*cx).update(|cx| {
1215 cx.windows()
1216 .iter()
1217 .filter(|window| window.downcast::<Workspace>().is_some())
1218 .count()
1219 })?;
1220
1221 if let Some(active_call) = active_call {
1222 if !quitting
1223 && workspace_count == 1
1224 && active_call.read_with(&cx, |call, _| call.room().is_some())?
1225 {
1226 let answer = window.update(&mut cx, |_, cx| {
1227 cx.prompt(
1228 PromptLevel::Warning,
1229 "Do you want to leave the current call?",
1230 None,
1231 &["Close window and hang up", "Cancel"],
1232 )
1233 })?;
1234
1235 if answer.await.log_err() == Some(1) {
1236 return anyhow::Ok(false);
1237 } else {
1238 active_call
1239 .update(&mut cx, |call, cx| call.hang_up(cx))?
1240 .await
1241 .log_err();
1242 }
1243 }
1244 }
1245
1246 this.update(&mut cx, |this, cx| {
1247 this.save_all_internal(SaveIntent::Close, cx)
1248 })?
1249 .await
1250 })
1251 }
1252
1253 fn save_all(&mut self, action: &SaveAll, cx: &mut ViewContext<Self>) {
1254 self.save_all_internal(action.save_intent.unwrap_or(SaveIntent::SaveAll), cx)
1255 .detach_and_log_err(cx);
1256 }
1257
1258 fn send_keystrokes(&mut self, action: &SendKeystrokes, cx: &mut ViewContext<Self>) {
1259 let mut keystrokes: Vec<Keystroke> = action
1260 .0
1261 .split(' ')
1262 .flat_map(|k| Keystroke::parse(k).log_err())
1263 .collect();
1264 keystrokes.reverse();
1265
1266 self.dispatching_keystrokes
1267 .borrow_mut()
1268 .append(&mut keystrokes);
1269
1270 let keystrokes = self.dispatching_keystrokes.clone();
1271 cx.window_context()
1272 .spawn(|mut cx| async move {
1273 // limit to 100 keystrokes to avoid infinite recursion.
1274 for _ in 0..100 {
1275 let Some(keystroke) = keystrokes.borrow_mut().pop() else {
1276 return Ok(());
1277 };
1278 cx.update(|cx| {
1279 let focused = cx.focused();
1280 cx.dispatch_keystroke(keystroke.clone());
1281 if cx.focused() != focused {
1282 // dispatch_keystroke may cause the focus to change.
1283 // draw's side effect is to schedule the FocusChanged events in the current flush effect cycle
1284 // And we need that to happen before the next keystroke to keep vim mode happy...
1285 // (Note that the tests always do this implicitly, so you must manually test with something like:
1286 // "bindings": { "g z": ["workspace::SendKeystrokes", ": j <enter> u"]}
1287 // )
1288 cx.draw();
1289 }
1290 })?;
1291 }
1292 keystrokes.borrow_mut().clear();
1293 Err(anyhow!("over 100 keystrokes passed to send_keystrokes"))
1294 })
1295 .detach_and_log_err(cx);
1296 }
1297
1298 fn save_all_internal(
1299 &mut self,
1300 mut save_intent: SaveIntent,
1301 cx: &mut ViewContext<Self>,
1302 ) -> Task<Result<bool>> {
1303 if self.project.read(cx).is_disconnected() {
1304 return Task::ready(Ok(true));
1305 }
1306 let dirty_items = self
1307 .panes
1308 .iter()
1309 .flat_map(|pane| {
1310 pane.read(cx).items().filter_map(|item| {
1311 if item.is_dirty(cx) {
1312 Some((pane.downgrade(), item.boxed_clone()))
1313 } else {
1314 None
1315 }
1316 })
1317 })
1318 .collect::<Vec<_>>();
1319
1320 let project = self.project.clone();
1321 cx.spawn(|workspace, mut cx| async move {
1322 // Override save mode and display "Save all files" prompt
1323 if save_intent == SaveIntent::Close && dirty_items.len() > 1 {
1324 let answer = workspace.update(&mut cx, |_, cx| {
1325 let (prompt, detail) = Pane::file_names_for_prompt(
1326 &mut dirty_items.iter().map(|(_, handle)| handle),
1327 dirty_items.len(),
1328 cx,
1329 );
1330 cx.prompt(
1331 PromptLevel::Warning,
1332 &prompt,
1333 Some(&detail),
1334 &["Save all", "Discard all", "Cancel"],
1335 )
1336 })?;
1337 match answer.await.log_err() {
1338 Some(0) => save_intent = SaveIntent::SaveAll,
1339 Some(1) => save_intent = SaveIntent::Skip,
1340 _ => {}
1341 }
1342 }
1343 for (pane, item) in dirty_items {
1344 let (singleton, project_entry_ids) =
1345 cx.update(|cx| (item.is_singleton(cx), item.project_entry_ids(cx)))?;
1346 if singleton || !project_entry_ids.is_empty() {
1347 if let Some(ix) =
1348 pane.update(&mut cx, |pane, _| pane.index_for_item(item.as_ref()))?
1349 {
1350 if !Pane::save_item(
1351 project.clone(),
1352 &pane,
1353 ix,
1354 &*item,
1355 save_intent,
1356 &mut cx,
1357 )
1358 .await?
1359 {
1360 return Ok(false);
1361 }
1362 }
1363 }
1364 }
1365 Ok(true)
1366 })
1367 }
1368
1369 pub fn open(&mut self, _: &Open, cx: &mut ViewContext<Self>) {
1370 self.client()
1371 .telemetry()
1372 .report_app_event("open project".to_string());
1373 let paths = cx.prompt_for_paths(PathPromptOptions {
1374 files: true,
1375 directories: true,
1376 multiple: true,
1377 });
1378
1379 cx.spawn(|this, mut cx| async move {
1380 let Some(paths) = paths.await.log_err().flatten() else {
1381 return;
1382 };
1383
1384 if let Some(task) = this
1385 .update(&mut cx, |this, cx| {
1386 this.open_workspace_for_paths(false, paths, cx)
1387 })
1388 .log_err()
1389 {
1390 task.await.log_err();
1391 }
1392 })
1393 .detach()
1394 }
1395
1396 pub fn open_workspace_for_paths(
1397 &mut self,
1398 replace_current_window: bool,
1399 paths: Vec<PathBuf>,
1400 cx: &mut ViewContext<Self>,
1401 ) -> Task<Result<()>> {
1402 let window = cx.window_handle().downcast::<Self>();
1403 let is_remote = self.project.read(cx).is_remote();
1404 let has_worktree = self.project.read(cx).worktrees().next().is_some();
1405 let has_dirty_items = self.items(cx).any(|item| item.is_dirty(cx));
1406
1407 let window_to_replace = if replace_current_window {
1408 window
1409 } else if is_remote || has_worktree || has_dirty_items {
1410 None
1411 } else {
1412 window
1413 };
1414 let app_state = self.app_state.clone();
1415
1416 cx.spawn(|_, mut cx| async move {
1417 cx.update(|cx| open_paths(&paths, app_state, window_to_replace, cx))?
1418 .await?;
1419 Ok(())
1420 })
1421 }
1422
1423 #[allow(clippy::type_complexity)]
1424 pub fn open_paths(
1425 &mut self,
1426 mut abs_paths: Vec<PathBuf>,
1427 visible: OpenVisible,
1428 pane: Option<WeakView<Pane>>,
1429 cx: &mut ViewContext<Self>,
1430 ) -> Task<Vec<Option<Result<Box<dyn ItemHandle>, anyhow::Error>>>> {
1431 log::info!("open paths {abs_paths:?}");
1432
1433 let fs = self.app_state.fs.clone();
1434
1435 // Sort the paths to ensure we add worktrees for parents before their children.
1436 abs_paths.sort_unstable();
1437 cx.spawn(move |this, mut cx| async move {
1438 let mut tasks = Vec::with_capacity(abs_paths.len());
1439
1440 for abs_path in &abs_paths {
1441 let visible = match visible {
1442 OpenVisible::All => Some(true),
1443 OpenVisible::None => Some(false),
1444 OpenVisible::OnlyFiles => match fs.metadata(abs_path).await.log_err() {
1445 Some(Some(metadata)) => Some(!metadata.is_dir),
1446 Some(None) => {
1447 log::error!("No metadata for file {abs_path:?}");
1448 None
1449 }
1450 None => None,
1451 },
1452 OpenVisible::OnlyDirectories => match fs.metadata(abs_path).await.log_err() {
1453 Some(Some(metadata)) => Some(metadata.is_dir),
1454 Some(None) => {
1455 log::error!("No metadata for file {abs_path:?}");
1456 None
1457 }
1458 None => None,
1459 },
1460 };
1461 let project_path = match visible {
1462 Some(visible) => match this
1463 .update(&mut cx, |this, cx| {
1464 Workspace::project_path_for_path(
1465 this.project.clone(),
1466 abs_path,
1467 visible,
1468 cx,
1469 )
1470 })
1471 .log_err()
1472 {
1473 Some(project_path) => project_path.await.log_err(),
1474 None => None,
1475 },
1476 None => None,
1477 };
1478
1479 let this = this.clone();
1480 let abs_path = abs_path.clone();
1481 let fs = fs.clone();
1482 let pane = pane.clone();
1483 let task = cx.spawn(move |mut cx| async move {
1484 let (worktree, project_path) = project_path?;
1485 if fs.is_file(&abs_path).await {
1486 Some(
1487 this.update(&mut cx, |this, cx| {
1488 this.open_path(project_path, pane, true, cx)
1489 })
1490 .log_err()?
1491 .await,
1492 )
1493 } else {
1494 this.update(&mut cx, |workspace, cx| {
1495 let worktree = worktree.read(cx);
1496 let worktree_abs_path = worktree.abs_path();
1497 let entry_id = if abs_path == worktree_abs_path.as_ref() {
1498 worktree.root_entry()
1499 } else {
1500 abs_path
1501 .strip_prefix(worktree_abs_path.as_ref())
1502 .ok()
1503 .and_then(|relative_path| {
1504 worktree.entry_for_path(relative_path)
1505 })
1506 }
1507 .map(|entry| entry.id);
1508 if let Some(entry_id) = entry_id {
1509 workspace.project.update(cx, |_, cx| {
1510 cx.emit(project::Event::ActiveEntryChanged(Some(entry_id)));
1511 })
1512 }
1513 })
1514 .log_err()?;
1515 None
1516 }
1517 });
1518 tasks.push(task);
1519 }
1520
1521 futures::future::join_all(tasks).await
1522 })
1523 }
1524
1525 fn add_folder_to_project(&mut self, _: &AddFolderToProject, cx: &mut ViewContext<Self>) {
1526 let paths = cx.prompt_for_paths(PathPromptOptions {
1527 files: false,
1528 directories: true,
1529 multiple: true,
1530 });
1531 cx.spawn(|this, mut cx| async move {
1532 if let Some(paths) = paths.await.log_err().flatten() {
1533 let results = this
1534 .update(&mut cx, |this, cx| {
1535 this.open_paths(paths, OpenVisible::All, None, cx)
1536 })?
1537 .await;
1538 for result in results.into_iter().flatten() {
1539 result.log_err();
1540 }
1541 }
1542 anyhow::Ok(())
1543 })
1544 .detach_and_log_err(cx);
1545 }
1546
1547 fn project_path_for_path(
1548 project: Model<Project>,
1549 abs_path: &Path,
1550 visible: bool,
1551 cx: &mut AppContext,
1552 ) -> Task<Result<(Model<Worktree>, ProjectPath)>> {
1553 let entry = project.update(cx, |project, cx| {
1554 project.find_or_create_local_worktree(abs_path, visible, cx)
1555 });
1556 cx.spawn(|mut cx| async move {
1557 let (worktree, path) = entry.await?;
1558 let worktree_id = worktree.update(&mut cx, |t, _| t.id())?;
1559 Ok((
1560 worktree,
1561 ProjectPath {
1562 worktree_id,
1563 path: path.into(),
1564 },
1565 ))
1566 })
1567 }
1568
1569 pub fn items<'a>(
1570 &'a self,
1571 cx: &'a AppContext,
1572 ) -> impl 'a + Iterator<Item = &Box<dyn ItemHandle>> {
1573 self.panes.iter().flat_map(|pane| pane.read(cx).items())
1574 }
1575
1576 pub fn item_of_type<T: Item>(&self, cx: &AppContext) -> Option<View<T>> {
1577 self.items_of_type(cx).max_by_key(|item| item.item_id())
1578 }
1579
1580 pub fn items_of_type<'a, T: Item>(
1581 &'a self,
1582 cx: &'a AppContext,
1583 ) -> impl 'a + Iterator<Item = View<T>> {
1584 self.panes
1585 .iter()
1586 .flat_map(|pane| pane.read(cx).items_of_type())
1587 }
1588
1589 pub fn active_item(&self, cx: &AppContext) -> Option<Box<dyn ItemHandle>> {
1590 self.active_pane().read(cx).active_item()
1591 }
1592
1593 pub fn active_item_as<I: 'static>(&self, cx: &AppContext) -> Option<View<I>> {
1594 let item = self.active_item(cx)?;
1595 item.to_any().downcast::<I>().ok()
1596 }
1597
1598 fn active_project_path(&self, cx: &AppContext) -> Option<ProjectPath> {
1599 self.active_item(cx).and_then(|item| item.project_path(cx))
1600 }
1601
1602 pub fn save_active_item(
1603 &mut self,
1604 save_intent: SaveIntent,
1605 cx: &mut WindowContext,
1606 ) -> Task<Result<()>> {
1607 let project = self.project.clone();
1608 let pane = self.active_pane();
1609 let item_ix = pane.read(cx).active_item_index();
1610 let item = pane.read(cx).active_item();
1611 let pane = pane.downgrade();
1612
1613 cx.spawn(|mut cx| async move {
1614 if let Some(item) = item {
1615 Pane::save_item(project, &pane, item_ix, item.as_ref(), save_intent, &mut cx)
1616 .await
1617 .map(|_| ())
1618 } else {
1619 Ok(())
1620 }
1621 })
1622 }
1623
1624 pub fn close_inactive_items_and_panes(
1625 &mut self,
1626 action: &CloseInactiveTabsAndPanes,
1627 cx: &mut ViewContext<Self>,
1628 ) {
1629 if let Some(task) =
1630 self.close_all_internal(true, action.save_intent.unwrap_or(SaveIntent::Close), cx)
1631 {
1632 task.detach_and_log_err(cx)
1633 }
1634 }
1635
1636 pub fn close_all_items_and_panes(
1637 &mut self,
1638 action: &CloseAllItemsAndPanes,
1639 cx: &mut ViewContext<Self>,
1640 ) {
1641 if let Some(task) =
1642 self.close_all_internal(false, action.save_intent.unwrap_or(SaveIntent::Close), cx)
1643 {
1644 task.detach_and_log_err(cx)
1645 }
1646 }
1647
1648 fn close_all_internal(
1649 &mut self,
1650 retain_active_pane: bool,
1651 save_intent: SaveIntent,
1652 cx: &mut ViewContext<Self>,
1653 ) -> Option<Task<Result<()>>> {
1654 let current_pane = self.active_pane();
1655
1656 let mut tasks = Vec::new();
1657
1658 if retain_active_pane {
1659 if let Some(current_pane_close) = current_pane.update(cx, |pane, cx| {
1660 pane.close_inactive_items(&CloseInactiveItems { save_intent: None }, cx)
1661 }) {
1662 tasks.push(current_pane_close);
1663 };
1664 }
1665
1666 for pane in self.panes() {
1667 if retain_active_pane && pane.entity_id() == current_pane.entity_id() {
1668 continue;
1669 }
1670
1671 if let Some(close_pane_items) = pane.update(cx, |pane: &mut Pane, cx| {
1672 pane.close_all_items(
1673 &CloseAllItems {
1674 save_intent: Some(save_intent),
1675 },
1676 cx,
1677 )
1678 }) {
1679 tasks.push(close_pane_items)
1680 }
1681 }
1682
1683 if tasks.is_empty() {
1684 None
1685 } else {
1686 Some(cx.spawn(|_, _| async move {
1687 for task in tasks {
1688 task.await?
1689 }
1690 Ok(())
1691 }))
1692 }
1693 }
1694
1695 pub fn toggle_dock(&mut self, dock_side: DockPosition, cx: &mut ViewContext<Self>) {
1696 let dock = match dock_side {
1697 DockPosition::Left => &self.left_dock,
1698 DockPosition::Bottom => &self.bottom_dock,
1699 DockPosition::Right => &self.right_dock,
1700 };
1701 let mut focus_center = false;
1702 let mut reveal_dock = false;
1703 dock.update(cx, |dock, cx| {
1704 let other_is_zoomed = self.zoomed.is_some() && self.zoomed_position != Some(dock_side);
1705 let was_visible = dock.is_open() && !other_is_zoomed;
1706 dock.set_open(!was_visible, cx);
1707
1708 if let Some(active_panel) = dock.active_panel() {
1709 if was_visible {
1710 if active_panel.focus_handle(cx).contains_focused(cx) {
1711 focus_center = true;
1712 }
1713 } else {
1714 let focus_handle = &active_panel.focus_handle(cx);
1715 cx.focus(focus_handle);
1716 reveal_dock = true;
1717 }
1718 }
1719 });
1720
1721 if reveal_dock {
1722 self.dismiss_zoomed_items_to_reveal(Some(dock_side), cx);
1723 }
1724
1725 if focus_center {
1726 self.active_pane.update(cx, |pane, cx| pane.focus(cx))
1727 }
1728
1729 cx.notify();
1730 self.serialize_workspace(cx);
1731 }
1732
1733 pub fn close_all_docks(&mut self, cx: &mut ViewContext<Self>) {
1734 let docks = [&self.left_dock, &self.bottom_dock, &self.right_dock];
1735
1736 for dock in docks {
1737 dock.update(cx, |dock, cx| {
1738 dock.set_open(false, cx);
1739 });
1740 }
1741
1742 cx.focus_self();
1743 cx.notify();
1744 self.serialize_workspace(cx);
1745 }
1746
1747 /// Transfer focus to the panel of the given type.
1748 pub fn focus_panel<T: Panel>(&mut self, cx: &mut ViewContext<Self>) -> Option<View<T>> {
1749 let panel = self.focus_or_unfocus_panel::<T>(cx, |_, _| true)?;
1750 panel.to_any().downcast().ok()
1751 }
1752
1753 /// Focus the panel of the given type if it isn't already focused. If it is
1754 /// already focused, then transfer focus back to the workspace center.
1755 pub fn toggle_panel_focus<T: Panel>(&mut self, cx: &mut ViewContext<Self>) {
1756 self.focus_or_unfocus_panel::<T>(cx, |panel, cx| {
1757 !panel.focus_handle(cx).contains_focused(cx)
1758 });
1759 }
1760
1761 /// Focus or unfocus the given panel type, depending on the given callback.
1762 fn focus_or_unfocus_panel<T: Panel>(
1763 &mut self,
1764 cx: &mut ViewContext<Self>,
1765 should_focus: impl Fn(&dyn PanelHandle, &mut ViewContext<Dock>) -> bool,
1766 ) -> Option<Arc<dyn PanelHandle>> {
1767 for dock in [&self.left_dock, &self.bottom_dock, &self.right_dock] {
1768 if let Some(panel_index) = dock.read(cx).panel_index_for_type::<T>() {
1769 let mut focus_center = false;
1770 let panel = dock.update(cx, |dock, cx| {
1771 dock.activate_panel(panel_index, cx);
1772
1773 let panel = dock.active_panel().cloned();
1774 if let Some(panel) = panel.as_ref() {
1775 if should_focus(&**panel, cx) {
1776 dock.set_open(true, cx);
1777 panel.focus_handle(cx).focus(cx);
1778 } else {
1779 focus_center = true;
1780 }
1781 }
1782 panel
1783 });
1784
1785 if focus_center {
1786 self.active_pane.update(cx, |pane, cx| pane.focus(cx))
1787 }
1788
1789 self.serialize_workspace(cx);
1790 cx.notify();
1791 return panel;
1792 }
1793 }
1794 None
1795 }
1796
1797 /// Open the panel of the given type
1798 pub fn open_panel<T: Panel>(&mut self, cx: &mut ViewContext<Self>) {
1799 for dock in [&self.left_dock, &self.bottom_dock, &self.right_dock] {
1800 if let Some(panel_index) = dock.read(cx).panel_index_for_type::<T>() {
1801 dock.update(cx, |dock, cx| {
1802 dock.activate_panel(panel_index, cx);
1803 dock.set_open(true, cx);
1804 });
1805 }
1806 }
1807 }
1808
1809 pub fn panel<T: Panel>(&self, cx: &WindowContext) -> Option<View<T>> {
1810 for dock in [&self.left_dock, &self.bottom_dock, &self.right_dock] {
1811 let dock = dock.read(cx);
1812 if let Some(panel) = dock.panel::<T>() {
1813 return Some(panel);
1814 }
1815 }
1816 None
1817 }
1818
1819 fn dismiss_zoomed_items_to_reveal(
1820 &mut self,
1821 dock_to_reveal: Option<DockPosition>,
1822 cx: &mut ViewContext<Self>,
1823 ) {
1824 // If a center pane is zoomed, unzoom it.
1825 for pane in &self.panes {
1826 if pane != &self.active_pane || dock_to_reveal.is_some() {
1827 pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
1828 }
1829 }
1830
1831 // If another dock is zoomed, hide it.
1832 let mut focus_center = false;
1833 for dock in [&self.left_dock, &self.right_dock, &self.bottom_dock] {
1834 dock.update(cx, |dock, cx| {
1835 if Some(dock.position()) != dock_to_reveal {
1836 if let Some(panel) = dock.active_panel() {
1837 if panel.is_zoomed(cx) {
1838 focus_center |= panel.focus_handle(cx).contains_focused(cx);
1839 dock.set_open(false, cx);
1840 }
1841 }
1842 }
1843 });
1844 }
1845
1846 if focus_center {
1847 self.active_pane.update(cx, |pane, cx| pane.focus(cx))
1848 }
1849
1850 if self.zoomed_position != dock_to_reveal {
1851 self.zoomed = None;
1852 self.zoomed_position = None;
1853 }
1854
1855 cx.notify();
1856 }
1857
1858 fn add_pane(&mut self, cx: &mut ViewContext<Self>) -> View<Pane> {
1859 let pane = cx.new_view(|cx| {
1860 Pane::new(
1861 self.weak_handle(),
1862 self.project.clone(),
1863 self.pane_history_timestamp.clone(),
1864 None,
1865 cx,
1866 )
1867 });
1868 cx.subscribe(&pane, Self::handle_pane_event).detach();
1869 self.panes.push(pane.clone());
1870 cx.focus_view(&pane);
1871 cx.emit(Event::PaneAdded(pane.clone()));
1872 pane
1873 }
1874
1875 pub fn add_item_to_center(
1876 &mut self,
1877 item: Box<dyn ItemHandle>,
1878 cx: &mut ViewContext<Self>,
1879 ) -> bool {
1880 if let Some(center_pane) = self.last_active_center_pane.clone() {
1881 if let Some(center_pane) = center_pane.upgrade() {
1882 center_pane.update(cx, |pane, cx| pane.add_item(item, true, true, None, cx));
1883 true
1884 } else {
1885 false
1886 }
1887 } else {
1888 false
1889 }
1890 }
1891
1892 pub fn add_item_to_active_pane(&mut self, item: Box<dyn ItemHandle>, cx: &mut WindowContext) {
1893 self.add_item(self.active_pane.clone(), item, cx)
1894 }
1895
1896 pub fn add_item(
1897 &mut self,
1898 pane: View<Pane>,
1899 item: Box<dyn ItemHandle>,
1900 cx: &mut WindowContext,
1901 ) {
1902 if let Some(text) = item.telemetry_event_text(cx) {
1903 self.client()
1904 .telemetry()
1905 .report_app_event(format!("{}: open", text));
1906 }
1907
1908 pane.update(cx, |pane, cx| pane.add_item(item, true, true, None, cx));
1909 }
1910
1911 pub fn split_item(
1912 &mut self,
1913 split_direction: SplitDirection,
1914 item: Box<dyn ItemHandle>,
1915 cx: &mut ViewContext<Self>,
1916 ) {
1917 let new_pane = self.split_pane(self.active_pane.clone(), split_direction, cx);
1918 self.add_item(new_pane, item, cx);
1919 }
1920
1921 pub fn open_abs_path(
1922 &mut self,
1923 abs_path: PathBuf,
1924 visible: bool,
1925 cx: &mut ViewContext<Self>,
1926 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
1927 cx.spawn(|workspace, mut cx| async move {
1928 let open_paths_task_result = workspace
1929 .update(&mut cx, |workspace, cx| {
1930 workspace.open_paths(
1931 vec![abs_path.clone()],
1932 if visible {
1933 OpenVisible::All
1934 } else {
1935 OpenVisible::None
1936 },
1937 None,
1938 cx,
1939 )
1940 })
1941 .with_context(|| format!("open abs path {abs_path:?} task spawn"))?
1942 .await;
1943 anyhow::ensure!(
1944 open_paths_task_result.len() == 1,
1945 "open abs path {abs_path:?} task returned incorrect number of results"
1946 );
1947 match open_paths_task_result
1948 .into_iter()
1949 .next()
1950 .expect("ensured single task result")
1951 {
1952 Some(open_result) => {
1953 open_result.with_context(|| format!("open abs path {abs_path:?} task join"))
1954 }
1955 None => anyhow::bail!("open abs path {abs_path:?} task returned None"),
1956 }
1957 })
1958 }
1959
1960 pub fn split_abs_path(
1961 &mut self,
1962 abs_path: PathBuf,
1963 visible: bool,
1964 cx: &mut ViewContext<Self>,
1965 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
1966 let project_path_task =
1967 Workspace::project_path_for_path(self.project.clone(), &abs_path, visible, cx);
1968 cx.spawn(|this, mut cx| async move {
1969 let (_, path) = project_path_task.await?;
1970 this.update(&mut cx, |this, cx| this.split_path(path, cx))?
1971 .await
1972 })
1973 }
1974
1975 pub fn open_path(
1976 &mut self,
1977 path: impl Into<ProjectPath>,
1978 pane: Option<WeakView<Pane>>,
1979 focus_item: bool,
1980 cx: &mut WindowContext,
1981 ) -> Task<Result<Box<dyn ItemHandle>, anyhow::Error>> {
1982 let pane = pane.unwrap_or_else(|| {
1983 self.last_active_center_pane.clone().unwrap_or_else(|| {
1984 self.panes
1985 .first()
1986 .expect("There must be an active pane")
1987 .downgrade()
1988 })
1989 });
1990
1991 let task = self.load_path(path.into(), cx);
1992 cx.spawn(move |mut cx| async move {
1993 let (project_entry_id, build_item) = task.await?;
1994 pane.update(&mut cx, |pane, cx| {
1995 pane.open_item(project_entry_id, focus_item, cx, build_item)
1996 })
1997 })
1998 }
1999
2000 pub fn split_path(
2001 &mut self,
2002 path: impl Into<ProjectPath>,
2003 cx: &mut ViewContext<Self>,
2004 ) -> Task<Result<Box<dyn ItemHandle>, anyhow::Error>> {
2005 let pane = self.last_active_center_pane.clone().unwrap_or_else(|| {
2006 self.panes
2007 .first()
2008 .expect("There must be an active pane")
2009 .downgrade()
2010 });
2011
2012 if let Member::Pane(center_pane) = &self.center.root {
2013 if center_pane.read(cx).items_len() == 0 {
2014 return self.open_path(path, Some(pane), true, cx);
2015 }
2016 }
2017
2018 let task = self.load_path(path.into(), cx);
2019 cx.spawn(|this, mut cx| async move {
2020 let (project_entry_id, build_item) = task.await?;
2021 this.update(&mut cx, move |this, cx| -> Option<_> {
2022 let pane = pane.upgrade()?;
2023 let new_pane = this.split_pane(pane, SplitDirection::Right, cx);
2024 new_pane.update(cx, |new_pane, cx| {
2025 Some(new_pane.open_item(project_entry_id, true, cx, build_item))
2026 })
2027 })
2028 .map(|option| option.ok_or_else(|| anyhow!("pane was dropped")))?
2029 })
2030 }
2031
2032 fn load_path(
2033 &mut self,
2034 path: ProjectPath,
2035 cx: &mut WindowContext,
2036 ) -> Task<
2037 Result<(
2038 Option<ProjectEntryId>,
2039 impl 'static + Send + FnOnce(&mut ViewContext<Pane>) -> Box<dyn ItemHandle>,
2040 )>,
2041 > {
2042 let project = self.project().clone();
2043 let project_item = project.update(cx, |project, cx| project.open_path(path, cx));
2044 cx.spawn(|mut cx| async move {
2045 let (project_entry_id, project_item) = project_item.await?;
2046 let build_item = cx.update(|cx| {
2047 cx.default_global::<ProjectItemBuilders>()
2048 .get(&project_item.entity_type())
2049 .ok_or_else(|| anyhow!("no item builder for project item"))
2050 .cloned()
2051 })??;
2052 let build_item =
2053 move |cx: &mut ViewContext<Pane>| build_item(project, project_item, cx);
2054 Ok((project_entry_id, build_item))
2055 })
2056 }
2057
2058 pub fn open_project_item<T>(
2059 &mut self,
2060 pane: View<Pane>,
2061 project_item: Model<T::Item>,
2062 cx: &mut ViewContext<Self>,
2063 ) -> View<T>
2064 where
2065 T: ProjectItem,
2066 {
2067 use project::Item as _;
2068
2069 let entry_id = project_item.read(cx).entry_id(cx);
2070 if let Some(item) = entry_id
2071 .and_then(|entry_id| pane.read(cx).item_for_entry(entry_id, cx))
2072 .and_then(|item| item.downcast())
2073 {
2074 self.activate_item(&item, cx);
2075 return item;
2076 }
2077
2078 let item = cx.new_view(|cx| T::for_project_item(self.project().clone(), project_item, cx));
2079 self.add_item(pane, Box::new(item.clone()), cx);
2080 item
2081 }
2082
2083 pub fn open_shared_screen(&mut self, peer_id: PeerId, cx: &mut ViewContext<Self>) {
2084 if let Some(shared_screen) = self.shared_screen_for_peer(peer_id, &self.active_pane, cx) {
2085 self.active_pane.update(cx, |pane, cx| {
2086 pane.add_item(Box::new(shared_screen), false, true, None, cx)
2087 });
2088 }
2089 }
2090
2091 pub fn activate_item(&mut self, item: &dyn ItemHandle, cx: &mut WindowContext) -> bool {
2092 let result = self.panes.iter().find_map(|pane| {
2093 pane.read(cx)
2094 .index_for_item(item)
2095 .map(|ix| (pane.clone(), ix))
2096 });
2097 if let Some((pane, ix)) = result {
2098 pane.update(cx, |pane, cx| pane.activate_item(ix, true, true, cx));
2099 true
2100 } else {
2101 false
2102 }
2103 }
2104
2105 fn activate_pane_at_index(&mut self, action: &ActivatePane, cx: &mut ViewContext<Self>) {
2106 let panes = self.center.panes();
2107 if let Some(pane) = panes.get(action.0).map(|p| (*p).clone()) {
2108 cx.focus_view(&pane);
2109 } else {
2110 self.split_and_clone(self.active_pane.clone(), SplitDirection::Right, cx);
2111 }
2112 }
2113
2114 pub fn activate_next_pane(&mut self, cx: &mut WindowContext) {
2115 let panes = self.center.panes();
2116 if let Some(ix) = panes.iter().position(|pane| **pane == self.active_pane) {
2117 let next_ix = (ix + 1) % panes.len();
2118 let next_pane = panes[next_ix].clone();
2119 cx.focus_view(&next_pane);
2120 }
2121 }
2122
2123 pub fn activate_previous_pane(&mut self, cx: &mut WindowContext) {
2124 let panes = self.center.panes();
2125 if let Some(ix) = panes.iter().position(|pane| **pane == self.active_pane) {
2126 let prev_ix = cmp::min(ix.wrapping_sub(1), panes.len() - 1);
2127 let prev_pane = panes[prev_ix].clone();
2128 cx.focus_view(&prev_pane);
2129 }
2130 }
2131
2132 pub fn activate_pane_in_direction(
2133 &mut self,
2134 direction: SplitDirection,
2135 cx: &mut WindowContext,
2136 ) {
2137 use ActivateInDirectionTarget as Target;
2138 enum Origin {
2139 LeftDock,
2140 RightDock,
2141 BottomDock,
2142 Center,
2143 }
2144
2145 let origin: Origin = [
2146 (&self.left_dock, Origin::LeftDock),
2147 (&self.right_dock, Origin::RightDock),
2148 (&self.bottom_dock, Origin::BottomDock),
2149 ]
2150 .into_iter()
2151 .find_map(|(dock, origin)| {
2152 if dock.focus_handle(cx).contains_focused(cx) && dock.read(cx).is_open() {
2153 Some(origin)
2154 } else {
2155 None
2156 }
2157 })
2158 .unwrap_or(Origin::Center);
2159
2160 let get_last_active_pane = || {
2161 self.last_active_center_pane.as_ref().and_then(|p| {
2162 let p = p.upgrade()?;
2163 (p.read(cx).items_len() != 0).then_some(p)
2164 })
2165 };
2166
2167 let try_dock =
2168 |dock: &View<Dock>| dock.read(cx).is_open().then(|| Target::Dock(dock.clone()));
2169
2170 let target = match (origin, direction) {
2171 // We're in the center, so we first try to go to a different pane,
2172 // otherwise try to go to a dock.
2173 (Origin::Center, direction) => {
2174 if let Some(pane) = self.find_pane_in_direction(direction, cx) {
2175 Some(Target::Pane(pane))
2176 } else {
2177 match direction {
2178 SplitDirection::Up => None,
2179 SplitDirection::Down => try_dock(&self.bottom_dock),
2180 SplitDirection::Left => try_dock(&self.left_dock),
2181 SplitDirection::Right => try_dock(&self.right_dock),
2182 }
2183 }
2184 }
2185
2186 (Origin::LeftDock, SplitDirection::Right) => {
2187 if let Some(last_active_pane) = get_last_active_pane() {
2188 Some(Target::Pane(last_active_pane))
2189 } else {
2190 try_dock(&self.bottom_dock).or_else(|| try_dock(&self.right_dock))
2191 }
2192 }
2193
2194 (Origin::LeftDock, SplitDirection::Down)
2195 | (Origin::RightDock, SplitDirection::Down) => try_dock(&self.bottom_dock),
2196
2197 (Origin::BottomDock, SplitDirection::Up) => get_last_active_pane().map(Target::Pane),
2198 (Origin::BottomDock, SplitDirection::Left) => try_dock(&self.left_dock),
2199 (Origin::BottomDock, SplitDirection::Right) => try_dock(&self.right_dock),
2200
2201 (Origin::RightDock, SplitDirection::Left) => {
2202 if let Some(last_active_pane) = get_last_active_pane() {
2203 Some(Target::Pane(last_active_pane))
2204 } else {
2205 try_dock(&self.bottom_dock).or_else(|| try_dock(&self.left_dock))
2206 }
2207 }
2208
2209 _ => None,
2210 };
2211
2212 match target {
2213 Some(ActivateInDirectionTarget::Pane(pane)) => cx.focus_view(&pane),
2214 Some(ActivateInDirectionTarget::Dock(dock)) => {
2215 if let Some(panel) = dock.read(cx).active_panel() {
2216 panel.focus_handle(cx).focus(cx);
2217 } else {
2218 log::error!("Could not find a focus target when in switching focus in {direction} direction for a {:?} dock", dock.read(cx).position());
2219 }
2220 }
2221 None => {}
2222 }
2223 }
2224
2225 fn find_pane_in_direction(
2226 &mut self,
2227 direction: SplitDirection,
2228 cx: &WindowContext,
2229 ) -> Option<View<Pane>> {
2230 let Some(bounding_box) = self.center.bounding_box_for_pane(&self.active_pane) else {
2231 return None;
2232 };
2233 let cursor = self.active_pane.read(cx).pixel_position_of_cursor(cx);
2234 let center = match cursor {
2235 Some(cursor) if bounding_box.contains(&cursor) => cursor,
2236 _ => bounding_box.center(),
2237 };
2238
2239 let distance_to_next = pane_group::HANDLE_HITBOX_SIZE;
2240
2241 let target = match direction {
2242 SplitDirection::Left => {
2243 Point::new(bounding_box.left() - distance_to_next.into(), center.y)
2244 }
2245 SplitDirection::Right => {
2246 Point::new(bounding_box.right() + distance_to_next.into(), center.y)
2247 }
2248 SplitDirection::Up => {
2249 Point::new(center.x, bounding_box.top() - distance_to_next.into())
2250 }
2251 SplitDirection::Down => {
2252 Point::new(center.x, bounding_box.bottom() + distance_to_next.into())
2253 }
2254 };
2255 self.center.pane_at_pixel_position(target).cloned()
2256 }
2257
2258 pub fn swap_pane_in_direction(
2259 &mut self,
2260 direction: SplitDirection,
2261 cx: &mut ViewContext<Self>,
2262 ) {
2263 if let Some(to) = self
2264 .find_pane_in_direction(direction, cx)
2265 .map(|pane| pane.clone())
2266 {
2267 self.center.swap(&self.active_pane.clone(), &to);
2268 cx.notify();
2269 }
2270 }
2271
2272 fn handle_pane_focused(&mut self, pane: View<Pane>, cx: &mut ViewContext<Self>) {
2273 if self.active_pane != pane {
2274 self.active_pane = pane.clone();
2275 self.status_bar.update(cx, |status_bar, cx| {
2276 status_bar.set_active_pane(&self.active_pane, cx);
2277 });
2278 self.active_item_path_changed(cx);
2279 self.last_active_center_pane = Some(pane.downgrade());
2280 }
2281
2282 self.dismiss_zoomed_items_to_reveal(None, cx);
2283 if pane.read(cx).is_zoomed() {
2284 self.zoomed = Some(pane.downgrade().into());
2285 } else {
2286 self.zoomed = None;
2287 }
2288 self.zoomed_position = None;
2289 self.update_active_view_for_followers(cx);
2290
2291 cx.notify();
2292 }
2293
2294 fn handle_pane_event(
2295 &mut self,
2296 pane: View<Pane>,
2297 event: &pane::Event,
2298 cx: &mut ViewContext<Self>,
2299 ) {
2300 match event {
2301 pane::Event::AddItem { item } => item.added_to_pane(self, pane, cx),
2302 pane::Event::Split(direction) => {
2303 self.split_and_clone(pane, *direction, cx);
2304 }
2305 pane::Event::Remove => self.remove_pane(pane, cx),
2306 pane::Event::ActivateItem { local } => {
2307 if *local {
2308 self.unfollow(&pane, cx);
2309 }
2310 if &pane == self.active_pane() {
2311 self.active_item_path_changed(cx);
2312 self.update_active_view_for_followers(cx);
2313 }
2314 }
2315 pane::Event::ChangeItemTitle => {
2316 if pane == self.active_pane {
2317 self.active_item_path_changed(cx);
2318 }
2319 self.update_window_edited(cx);
2320 }
2321 pane::Event::RemoveItem { item_id } => {
2322 self.update_window_edited(cx);
2323 if let hash_map::Entry::Occupied(entry) = self.panes_by_item.entry(*item_id) {
2324 if entry.get().entity_id() == pane.entity_id() {
2325 entry.remove();
2326 }
2327 }
2328 }
2329 pane::Event::Focus => {
2330 self.handle_pane_focused(pane.clone(), cx);
2331 }
2332 pane::Event::ZoomIn => {
2333 if pane == self.active_pane {
2334 pane.update(cx, |pane, cx| pane.set_zoomed(true, cx));
2335 if pane.read(cx).has_focus(cx) {
2336 self.zoomed = Some(pane.downgrade().into());
2337 self.zoomed_position = None;
2338 }
2339 cx.notify();
2340 }
2341 }
2342 pane::Event::ZoomOut => {
2343 pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
2344 if self.zoomed_position.is_none() {
2345 self.zoomed = None;
2346 }
2347 cx.notify();
2348 }
2349 }
2350
2351 self.serialize_workspace(cx);
2352 }
2353
2354 pub fn split_pane(
2355 &mut self,
2356 pane_to_split: View<Pane>,
2357 split_direction: SplitDirection,
2358 cx: &mut ViewContext<Self>,
2359 ) -> View<Pane> {
2360 let new_pane = self.add_pane(cx);
2361 self.center
2362 .split(&pane_to_split, &new_pane, split_direction)
2363 .unwrap();
2364 cx.notify();
2365 new_pane
2366 }
2367
2368 pub fn split_and_clone(
2369 &mut self,
2370 pane: View<Pane>,
2371 direction: SplitDirection,
2372 cx: &mut ViewContext<Self>,
2373 ) -> Option<View<Pane>> {
2374 let item = pane.read(cx).active_item()?;
2375 let maybe_pane_handle = if let Some(clone) = item.clone_on_split(self.database_id(), cx) {
2376 let new_pane = self.add_pane(cx);
2377 new_pane.update(cx, |pane, cx| pane.add_item(clone, true, true, None, cx));
2378 self.center.split(&pane, &new_pane, direction).unwrap();
2379 Some(new_pane)
2380 } else {
2381 None
2382 };
2383 cx.notify();
2384 maybe_pane_handle
2385 }
2386
2387 pub fn split_pane_with_item(
2388 &mut self,
2389 pane_to_split: WeakView<Pane>,
2390 split_direction: SplitDirection,
2391 from: WeakView<Pane>,
2392 item_id_to_move: EntityId,
2393 cx: &mut ViewContext<Self>,
2394 ) {
2395 let Some(pane_to_split) = pane_to_split.upgrade() else {
2396 return;
2397 };
2398 let Some(from) = from.upgrade() else {
2399 return;
2400 };
2401
2402 let new_pane = self.add_pane(cx);
2403 self.move_item(from.clone(), new_pane.clone(), item_id_to_move, 0, cx);
2404 self.center
2405 .split(&pane_to_split, &new_pane, split_direction)
2406 .unwrap();
2407 cx.notify();
2408 }
2409
2410 pub fn split_pane_with_project_entry(
2411 &mut self,
2412 pane_to_split: WeakView<Pane>,
2413 split_direction: SplitDirection,
2414 project_entry: ProjectEntryId,
2415 cx: &mut ViewContext<Self>,
2416 ) -> Option<Task<Result<()>>> {
2417 let pane_to_split = pane_to_split.upgrade()?;
2418 let new_pane = self.add_pane(cx);
2419 self.center
2420 .split(&pane_to_split, &new_pane, split_direction)
2421 .unwrap();
2422
2423 let path = self.project.read(cx).path_for_entry(project_entry, cx)?;
2424 let task = self.open_path(path, Some(new_pane.downgrade()), true, cx);
2425 Some(cx.foreground_executor().spawn(async move {
2426 task.await?;
2427 Ok(())
2428 }))
2429 }
2430
2431 pub fn move_item(
2432 &mut self,
2433 source: View<Pane>,
2434 destination: View<Pane>,
2435 item_id_to_move: EntityId,
2436 destination_index: usize,
2437 cx: &mut ViewContext<Self>,
2438 ) {
2439 let Some((item_ix, item_handle)) = source
2440 .read(cx)
2441 .items()
2442 .enumerate()
2443 .find(|(_, item_handle)| item_handle.item_id() == item_id_to_move)
2444 else {
2445 // Tab was closed during drag
2446 return;
2447 };
2448
2449 let item_handle = item_handle.clone();
2450
2451 if source != destination {
2452 // Close item from previous pane
2453 source.update(cx, |source, cx| {
2454 source.remove_item(item_ix, false, cx);
2455 });
2456 }
2457
2458 // This automatically removes duplicate items in the pane
2459 destination.update(cx, |destination, cx| {
2460 destination.add_item(item_handle, true, true, Some(destination_index), cx);
2461 destination.focus(cx)
2462 });
2463 }
2464
2465 fn remove_pane(&mut self, pane: View<Pane>, cx: &mut ViewContext<Self>) {
2466 if self.center.remove(&pane).unwrap() {
2467 self.force_remove_pane(&pane, cx);
2468 self.unfollow(&pane, cx);
2469 self.last_leaders_by_pane.remove(&pane.downgrade());
2470 for removed_item in pane.read(cx).items() {
2471 self.panes_by_item.remove(&removed_item.item_id());
2472 }
2473
2474 cx.notify();
2475 } else {
2476 self.active_item_path_changed(cx);
2477 }
2478 }
2479
2480 pub fn panes(&self) -> &[View<Pane>] {
2481 &self.panes
2482 }
2483
2484 pub fn active_pane(&self) -> &View<Pane> {
2485 &self.active_pane
2486 }
2487
2488 pub fn adjacent_pane(&mut self, cx: &mut ViewContext<Self>) -> View<Pane> {
2489 self.find_pane_in_direction(SplitDirection::Right, cx)
2490 .or_else(|| self.find_pane_in_direction(SplitDirection::Left, cx))
2491 .unwrap_or_else(|| self.split_pane(self.active_pane.clone(), SplitDirection::Right, cx))
2492 .clone()
2493 }
2494
2495 pub fn pane_for(&self, handle: &dyn ItemHandle) -> Option<View<Pane>> {
2496 let weak_pane = self.panes_by_item.get(&handle.item_id())?;
2497 weak_pane.upgrade()
2498 }
2499
2500 fn collaborator_left(&mut self, peer_id: PeerId, cx: &mut ViewContext<Self>) {
2501 self.follower_states.retain(|_, state| {
2502 if state.leader_id == peer_id {
2503 for item in state.items_by_leader_view_id.values() {
2504 item.set_leader_peer_id(None, cx);
2505 }
2506 false
2507 } else {
2508 true
2509 }
2510 });
2511 cx.notify();
2512 }
2513
2514 pub fn start_following(
2515 &mut self,
2516 leader_id: PeerId,
2517 cx: &mut ViewContext<Self>,
2518 ) -> Option<Task<Result<()>>> {
2519 let pane = self.active_pane().clone();
2520
2521 self.last_leaders_by_pane
2522 .insert(pane.downgrade(), leader_id);
2523 self.unfollow(&pane, cx);
2524 self.follower_states.insert(
2525 pane.clone(),
2526 FollowerState {
2527 leader_id,
2528 active_view_id: None,
2529 items_by_leader_view_id: Default::default(),
2530 },
2531 );
2532 cx.notify();
2533
2534 let room_id = self.active_call()?.read(cx).room()?.read(cx).id();
2535 let project_id = self.project.read(cx).remote_id();
2536 let request = self.app_state.client.request(proto::Follow {
2537 room_id,
2538 project_id,
2539 leader_id: Some(leader_id),
2540 });
2541
2542 Some(cx.spawn(|this, mut cx| async move {
2543 let response = request.await?;
2544 this.update(&mut cx, |this, _| {
2545 let state = this
2546 .follower_states
2547 .get_mut(&pane)
2548 .ok_or_else(|| anyhow!("following interrupted"))?;
2549 state.active_view_id = if let Some(active_view_id) = response.active_view_id {
2550 Some(ViewId::from_proto(active_view_id)?)
2551 } else {
2552 None
2553 };
2554 Ok::<_, anyhow::Error>(())
2555 })??;
2556 if let Some(view) = response.active_view {
2557 Self::add_view_from_leader(this.clone(), leader_id, pane.clone(), &view, &mut cx)
2558 .await?;
2559 }
2560 Self::add_views_from_leader(
2561 this.clone(),
2562 leader_id,
2563 vec![pane],
2564 response.views,
2565 &mut cx,
2566 )
2567 .await?;
2568 this.update(&mut cx, |this, cx| this.leader_updated(leader_id, cx))?;
2569 Ok(())
2570 }))
2571 }
2572
2573 pub fn follow_next_collaborator(
2574 &mut self,
2575 _: &FollowNextCollaborator,
2576 cx: &mut ViewContext<Self>,
2577 ) {
2578 let collaborators = self.project.read(cx).collaborators();
2579 let next_leader_id = if let Some(leader_id) = self.leader_for_pane(&self.active_pane) {
2580 let mut collaborators = collaborators.keys().copied();
2581 for peer_id in collaborators.by_ref() {
2582 if peer_id == leader_id {
2583 break;
2584 }
2585 }
2586 collaborators.next()
2587 } else if let Some(last_leader_id) =
2588 self.last_leaders_by_pane.get(&self.active_pane.downgrade())
2589 {
2590 if collaborators.contains_key(last_leader_id) {
2591 Some(*last_leader_id)
2592 } else {
2593 None
2594 }
2595 } else {
2596 None
2597 };
2598
2599 let pane = self.active_pane.clone();
2600 let Some(leader_id) = next_leader_id.or_else(|| collaborators.keys().copied().next())
2601 else {
2602 return;
2603 };
2604 if Some(leader_id) == self.unfollow(&pane, cx) {
2605 return;
2606 }
2607 if let Some(task) = self.start_following(leader_id, cx) {
2608 task.detach_and_log_err(cx)
2609 }
2610 }
2611
2612 pub fn follow(&mut self, leader_id: PeerId, cx: &mut ViewContext<Self>) {
2613 let Some(room) = ActiveCall::global(cx).read(cx).room() else {
2614 return;
2615 };
2616 let room = room.read(cx);
2617 let Some(remote_participant) = room.remote_participant_for_peer_id(leader_id) else {
2618 return;
2619 };
2620
2621 let project = self.project.read(cx);
2622
2623 let other_project_id = match remote_participant.location {
2624 call::ParticipantLocation::External => None,
2625 call::ParticipantLocation::UnsharedProject => None,
2626 call::ParticipantLocation::SharedProject { project_id } => {
2627 if Some(project_id) == project.remote_id() {
2628 None
2629 } else {
2630 Some(project_id)
2631 }
2632 }
2633 };
2634
2635 // if they are active in another project, follow there.
2636 if let Some(project_id) = other_project_id {
2637 let app_state = self.app_state.clone();
2638 crate::join_in_room_project(project_id, remote_participant.user.id, app_state, cx)
2639 .detach_and_log_err(cx);
2640 }
2641
2642 // if you're already following, find the right pane and focus it.
2643 for (pane, state) in &self.follower_states {
2644 if leader_id == state.leader_id {
2645 cx.focus_view(pane);
2646 return;
2647 }
2648 }
2649
2650 // Otherwise, follow.
2651 if let Some(task) = self.start_following(leader_id, cx) {
2652 task.detach_and_log_err(cx)
2653 }
2654 }
2655
2656 pub fn unfollow(&mut self, pane: &View<Pane>, cx: &mut ViewContext<Self>) -> Option<PeerId> {
2657 let state = self.follower_states.remove(pane)?;
2658 let leader_id = state.leader_id;
2659 for (_, item) in state.items_by_leader_view_id {
2660 item.set_leader_peer_id(None, cx);
2661 }
2662
2663 if self
2664 .follower_states
2665 .values()
2666 .all(|state| state.leader_id != state.leader_id)
2667 {
2668 let project_id = self.project.read(cx).remote_id();
2669 let room_id = self.active_call()?.read(cx).room()?.read(cx).id();
2670 self.app_state
2671 .client
2672 .send(proto::Unfollow {
2673 room_id,
2674 project_id,
2675 leader_id: Some(leader_id),
2676 })
2677 .log_err();
2678 }
2679
2680 cx.notify();
2681 Some(leader_id)
2682 }
2683
2684 pub fn is_being_followed(&self, peer_id: PeerId) -> bool {
2685 self.follower_states
2686 .values()
2687 .any(|state| state.leader_id == peer_id)
2688 }
2689
2690 fn active_item_path_changed(&mut self, cx: &mut WindowContext) {
2691 let active_entry = self.active_project_path(cx);
2692 self.project
2693 .update(cx, |project, cx| project.set_active_path(active_entry, cx));
2694 self.update_window_title(cx);
2695 }
2696
2697 fn update_window_title(&mut self, cx: &mut WindowContext) {
2698 let project = self.project().read(cx);
2699 let mut title = String::new();
2700
2701 if let Some(path) = self.active_item(cx).and_then(|item| item.project_path(cx)) {
2702 let filename = path
2703 .path
2704 .file_name()
2705 .map(|s| s.to_string_lossy())
2706 .or_else(|| {
2707 Some(Cow::Borrowed(
2708 project
2709 .worktree_for_id(path.worktree_id, cx)?
2710 .read(cx)
2711 .root_name(),
2712 ))
2713 });
2714
2715 if let Some(filename) = filename {
2716 title.push_str(filename.as_ref());
2717 title.push_str(" — ");
2718 }
2719 }
2720
2721 for (i, name) in project.worktree_root_names(cx).enumerate() {
2722 if i > 0 {
2723 title.push_str(", ");
2724 }
2725 title.push_str(name);
2726 }
2727
2728 if title.is_empty() {
2729 title = "empty project".to_string();
2730 }
2731
2732 if project.is_remote() {
2733 title.push_str(" ↙");
2734 } else if project.is_shared() {
2735 title.push_str(" ↗");
2736 }
2737
2738 cx.set_window_title(&title);
2739 }
2740
2741 fn update_window_edited(&mut self, cx: &mut WindowContext) {
2742 let is_edited = !self.project.read(cx).is_disconnected()
2743 && self
2744 .items(cx)
2745 .any(|item| item.has_conflict(cx) || item.is_dirty(cx));
2746 if is_edited != self.window_edited {
2747 self.window_edited = is_edited;
2748 cx.set_window_edited(self.window_edited)
2749 }
2750 }
2751
2752 fn render_notifications(&self, _cx: &ViewContext<Self>) -> Option<Div> {
2753 if self.notifications.is_empty() {
2754 None
2755 } else {
2756 Some(
2757 div()
2758 .absolute()
2759 .z_index(100)
2760 .right_3()
2761 .bottom_3()
2762 .w_112()
2763 .h_full()
2764 .flex()
2765 .flex_col()
2766 .justify_end()
2767 .gap_2()
2768 .children(
2769 self.notifications
2770 .iter()
2771 .map(|(_, _, notification)| notification.to_any()),
2772 ),
2773 )
2774 }
2775 }
2776
2777 // RPC handlers
2778
2779 fn active_view_for_follower(
2780 &self,
2781 follower_project_id: Option<u64>,
2782 cx: &mut ViewContext<Self>,
2783 ) -> Option<proto::View> {
2784 let item = self.active_item(cx)?;
2785 let leader_id = self
2786 .pane_for(&*item)
2787 .and_then(|pane| self.leader_for_pane(&pane));
2788
2789 let item_handle = item.to_followable_item_handle(cx)?;
2790 let id = item_handle.remote_id(&self.app_state.client, cx)?;
2791 let variant = item_handle.to_state_proto(cx)?;
2792
2793 if item_handle.is_project_item(cx)
2794 && (follower_project_id.is_none()
2795 || follower_project_id != self.project.read(cx).remote_id())
2796 {
2797 return None;
2798 }
2799
2800 Some(proto::View {
2801 id: Some(id.to_proto()),
2802 leader_id,
2803 variant: Some(variant),
2804 })
2805 }
2806
2807 fn handle_follow(
2808 &mut self,
2809 follower_project_id: Option<u64>,
2810 cx: &mut ViewContext<Self>,
2811 ) -> proto::FollowResponse {
2812 let client = &self.app_state.client;
2813 let project_id = self.project.read(cx).remote_id();
2814
2815 let active_view = self.active_view_for_follower(follower_project_id, cx);
2816 let active_view_id = active_view.as_ref().and_then(|view| view.id.clone());
2817
2818 cx.notify();
2819
2820 proto::FollowResponse {
2821 active_view,
2822 // TODO: once v0.124.0 is retired we can stop sending these
2823 active_view_id,
2824 views: self
2825 .panes()
2826 .iter()
2827 .flat_map(|pane| {
2828 let leader_id = self.leader_for_pane(pane);
2829 pane.read(cx).items().filter_map({
2830 let cx = &cx;
2831 move |item| {
2832 let item = item.to_followable_item_handle(cx)?;
2833
2834 // If the item belongs to a particular project, then it should
2835 // only be included if this project is shared, and the follower
2836 // is in the project.
2837 //
2838 // Some items, like channel notes, do not belong to a particular
2839 // project, so they should be included regardless of whether the
2840 // current project is shared, or what project the follower is in.
2841 if item.is_project_item(cx)
2842 && (project_id.is_none() || project_id != follower_project_id)
2843 {
2844 return None;
2845 }
2846
2847 let id = item.remote_id(client, cx)?.to_proto();
2848 let variant = item.to_state_proto(cx)?;
2849 Some(proto::View {
2850 id: Some(id),
2851 leader_id,
2852 variant: Some(variant),
2853 })
2854 }
2855 })
2856 })
2857 .collect(),
2858 }
2859 }
2860
2861 fn handle_update_followers(
2862 &mut self,
2863 leader_id: PeerId,
2864 message: proto::UpdateFollowers,
2865 _cx: &mut ViewContext<Self>,
2866 ) {
2867 self.leader_updates_tx
2868 .unbounded_send((leader_id, message))
2869 .ok();
2870 }
2871
2872 async fn process_leader_update(
2873 this: &WeakView<Self>,
2874 leader_id: PeerId,
2875 update: proto::UpdateFollowers,
2876 cx: &mut AsyncWindowContext,
2877 ) -> Result<()> {
2878 match update.variant.ok_or_else(|| anyhow!("invalid update"))? {
2879 proto::update_followers::Variant::UpdateActiveView(update_active_view) => {
2880 let panes_missing_view = this.update(cx, |this, _| {
2881 let mut panes = vec![];
2882 for (pane, state) in &mut this.follower_states {
2883 if state.leader_id != leader_id {
2884 continue;
2885 }
2886
2887 state.active_view_id =
2888 if let Some(active_view_id) = update_active_view.id.clone() {
2889 Some(ViewId::from_proto(active_view_id)?)
2890 } else {
2891 None
2892 };
2893
2894 if state.active_view_id.is_some_and(|view_id| {
2895 !state.items_by_leader_view_id.contains_key(&view_id)
2896 }) {
2897 panes.push(pane.clone())
2898 }
2899 }
2900 anyhow::Ok(panes)
2901 })??;
2902
2903 if let Some(view) = update_active_view.view {
2904 for pane in panes_missing_view {
2905 Self::add_view_from_leader(this.clone(), leader_id, pane.clone(), &view, cx)
2906 .await?
2907 }
2908 }
2909 }
2910 proto::update_followers::Variant::UpdateView(update_view) => {
2911 let variant = update_view
2912 .variant
2913 .ok_or_else(|| anyhow!("missing update view variant"))?;
2914 let id = update_view
2915 .id
2916 .ok_or_else(|| anyhow!("missing update view id"))?;
2917 let mut tasks = Vec::new();
2918 this.update(cx, |this, cx| {
2919 let project = this.project.clone();
2920 for (_, state) in &mut this.follower_states {
2921 if state.leader_id == leader_id {
2922 let view_id = ViewId::from_proto(id.clone())?;
2923 if let Some(item) = state.items_by_leader_view_id.get(&view_id) {
2924 tasks.push(item.apply_update_proto(&project, variant.clone(), cx));
2925 }
2926 }
2927 }
2928 anyhow::Ok(())
2929 })??;
2930 try_join_all(tasks).await.log_err();
2931 }
2932 proto::update_followers::Variant::CreateView(view) => {
2933 let panes = this.update(cx, |this, _| {
2934 this.follower_states
2935 .iter()
2936 .filter_map(|(pane, state)| (state.leader_id == leader_id).then_some(pane))
2937 .cloned()
2938 .collect()
2939 })?;
2940 Self::add_views_from_leader(this.clone(), leader_id, panes, vec![view], cx).await?;
2941 }
2942 }
2943 this.update(cx, |this, cx| this.leader_updated(leader_id, cx))?;
2944 Ok(())
2945 }
2946
2947 async fn add_view_from_leader(
2948 this: WeakView<Self>,
2949 leader_id: PeerId,
2950 pane: View<Pane>,
2951 view: &proto::View,
2952 cx: &mut AsyncWindowContext,
2953 ) -> Result<()> {
2954 let this = this.upgrade().context("workspace dropped")?;
2955
2956 let item_builders = cx.update(|cx| {
2957 cx.default_global::<FollowableItemBuilders>()
2958 .values()
2959 .map(|b| b.0)
2960 .collect::<Vec<_>>()
2961 })?;
2962
2963 let Some(id) = view.id.clone() else {
2964 return Err(anyhow!("no id for view"));
2965 };
2966 let id = ViewId::from_proto(id)?;
2967
2968 let mut variant = view.variant.clone();
2969 if variant.is_none() {
2970 Err(anyhow!("missing view variant"))?;
2971 }
2972
2973 let task = item_builders.iter().find_map(|build_item| {
2974 cx.update(|cx| build_item(pane.clone(), this.clone(), id, &mut variant, cx))
2975 .log_err()
2976 .flatten()
2977 });
2978 let Some(task) = task else {
2979 return Err(anyhow!(
2980 "failed to construct view from leader (maybe from a different version of zed?)"
2981 ));
2982 };
2983
2984 let item = task.await?;
2985
2986 this.update(cx, |this, cx| {
2987 let state = this.follower_states.get_mut(&pane)?;
2988 item.set_leader_peer_id(Some(leader_id), cx);
2989 state.items_by_leader_view_id.insert(id, item);
2990
2991 Some(())
2992 })?;
2993
2994 Ok(())
2995 }
2996
2997 async fn add_views_from_leader(
2998 this: WeakView<Self>,
2999 leader_id: PeerId,
3000 panes: Vec<View<Pane>>,
3001 views: Vec<proto::View>,
3002 cx: &mut AsyncWindowContext,
3003 ) -> Result<()> {
3004 let this = this.upgrade().context("workspace dropped")?;
3005
3006 let item_builders = cx.update(|cx| {
3007 cx.default_global::<FollowableItemBuilders>()
3008 .values()
3009 .map(|b| b.0)
3010 .collect::<Vec<_>>()
3011 })?;
3012
3013 let mut item_tasks_by_pane = HashMap::default();
3014 for pane in panes {
3015 let mut item_tasks = Vec::new();
3016 let mut leader_view_ids = Vec::new();
3017 for view in &views {
3018 let Some(id) = &view.id else {
3019 continue;
3020 };
3021 let id = ViewId::from_proto(id.clone())?;
3022 let mut variant = view.variant.clone();
3023 if variant.is_none() {
3024 Err(anyhow!("missing view variant"))?;
3025 }
3026 for build_item in &item_builders {
3027 let task = cx.update(|cx| {
3028 build_item(pane.clone(), this.clone(), id, &mut variant, cx)
3029 })?;
3030 if let Some(task) = task {
3031 item_tasks.push(task);
3032 leader_view_ids.push(id);
3033 break;
3034 } else if variant.is_none() {
3035 Err(anyhow!(
3036 "failed to construct view from leader (maybe from a different version of zed?)"
3037 ))?;
3038 }
3039 }
3040 }
3041
3042 item_tasks_by_pane.insert(pane, (item_tasks, leader_view_ids));
3043 }
3044
3045 for (pane, (item_tasks, leader_view_ids)) in item_tasks_by_pane {
3046 let items = futures::future::try_join_all(item_tasks).await?;
3047 this.update(cx, |this, cx| {
3048 let state = this.follower_states.get_mut(&pane)?;
3049 for (id, item) in leader_view_ids.into_iter().zip(items) {
3050 item.set_leader_peer_id(Some(leader_id), cx);
3051 state.items_by_leader_view_id.insert(id, item);
3052 }
3053
3054 Some(())
3055 })?;
3056 }
3057 Ok(())
3058 }
3059
3060 pub fn update_active_view_for_followers(&mut self, cx: &mut WindowContext) {
3061 let mut is_project_item = true;
3062 let mut update = proto::UpdateActiveView::default();
3063 if cx.is_window_active() {
3064 if let Some(item) = self.active_item(cx) {
3065 if item.focus_handle(cx).contains_focused(cx) {
3066 let leader_id = self
3067 .pane_for(&*item)
3068 .and_then(|pane| self.leader_for_pane(&pane));
3069
3070 if let Some(item) = item.to_followable_item_handle(cx) {
3071 let id = item
3072 .remote_id(&self.app_state.client, cx)
3073 .map(|id| id.to_proto());
3074
3075 if let Some(id) = id.clone() {
3076 if let Some(variant) = item.to_state_proto(cx) {
3077 let view = Some(proto::View {
3078 id: Some(id.clone()),
3079 leader_id,
3080 variant: Some(variant),
3081 });
3082
3083 is_project_item = item.is_project_item(cx);
3084 update = proto::UpdateActiveView {
3085 view,
3086 // TODO: once v0.124.0 is retired we can stop sending these
3087 id: Some(id),
3088 leader_id,
3089 };
3090 }
3091 };
3092 }
3093 }
3094 }
3095 }
3096
3097 if &update.id != &self.last_active_view_id {
3098 self.last_active_view_id = update.id.clone();
3099 self.update_followers(
3100 is_project_item,
3101 proto::update_followers::Variant::UpdateActiveView(update),
3102 cx,
3103 );
3104 }
3105 }
3106
3107 fn update_followers(
3108 &self,
3109 project_only: bool,
3110 update: proto::update_followers::Variant,
3111 cx: &mut WindowContext,
3112 ) -> Option<()> {
3113 // If this update only applies to for followers in the current project,
3114 // then skip it unless this project is shared. If it applies to all
3115 // followers, regardless of project, then set `project_id` to none,
3116 // indicating that it goes to all followers.
3117 let project_id = if project_only {
3118 Some(self.project.read(cx).remote_id()?)
3119 } else {
3120 None
3121 };
3122 self.app_state().workspace_store.update(cx, |store, cx| {
3123 store.update_followers(project_id, update, cx)
3124 })
3125 }
3126
3127 pub fn leader_for_pane(&self, pane: &View<Pane>) -> Option<PeerId> {
3128 self.follower_states.get(pane).map(|state| state.leader_id)
3129 }
3130
3131 fn leader_updated(&mut self, leader_id: PeerId, cx: &mut ViewContext<Self>) -> Option<()> {
3132 cx.notify();
3133
3134 let call = self.active_call()?;
3135 let room = call.read(cx).room()?.read(cx);
3136 let participant = room.remote_participant_for_peer_id(leader_id)?;
3137 let mut items_to_activate = Vec::new();
3138
3139 let leader_in_this_app;
3140 let leader_in_this_project;
3141 match participant.location {
3142 call::ParticipantLocation::SharedProject { project_id } => {
3143 leader_in_this_app = true;
3144 leader_in_this_project = Some(project_id) == self.project.read(cx).remote_id();
3145 }
3146 call::ParticipantLocation::UnsharedProject => {
3147 leader_in_this_app = true;
3148 leader_in_this_project = false;
3149 }
3150 call::ParticipantLocation::External => {
3151 leader_in_this_app = false;
3152 leader_in_this_project = false;
3153 }
3154 };
3155
3156 for (pane, state) in &self.follower_states {
3157 if state.leader_id != leader_id {
3158 continue;
3159 }
3160 if let (Some(active_view_id), true) = (state.active_view_id, leader_in_this_app) {
3161 if let Some(item) = state.items_by_leader_view_id.get(&active_view_id) {
3162 if leader_in_this_project || !item.is_project_item(cx) {
3163 items_to_activate.push((pane.clone(), item.boxed_clone()));
3164 }
3165 }
3166 continue;
3167 }
3168
3169 if let Some(shared_screen) = self.shared_screen_for_peer(leader_id, pane, cx) {
3170 items_to_activate.push((pane.clone(), Box::new(shared_screen)));
3171 }
3172 }
3173
3174 for (pane, item) in items_to_activate {
3175 let pane_was_focused = pane.read(cx).has_focus(cx);
3176 if let Some(index) = pane.update(cx, |pane, _| pane.index_for_item(item.as_ref())) {
3177 pane.update(cx, |pane, cx| pane.activate_item(index, false, false, cx));
3178 } else {
3179 pane.update(cx, |pane, cx| {
3180 pane.add_item(item.boxed_clone(), false, false, None, cx)
3181 });
3182 }
3183
3184 if pane_was_focused {
3185 pane.update(cx, |pane, cx| pane.focus_active_item(cx));
3186 }
3187 }
3188
3189 None
3190 }
3191
3192 fn shared_screen_for_peer(
3193 &self,
3194 peer_id: PeerId,
3195 pane: &View<Pane>,
3196 cx: &mut WindowContext,
3197 ) -> Option<View<SharedScreen>> {
3198 let call = self.active_call()?;
3199 let room = call.read(cx).room()?.read(cx);
3200 let participant = room.remote_participant_for_peer_id(peer_id)?;
3201 let track = participant.video_tracks.values().next()?.clone();
3202 let user = participant.user.clone();
3203
3204 for item in pane.read(cx).items_of_type::<SharedScreen>() {
3205 if item.read(cx).peer_id == peer_id {
3206 return Some(item);
3207 }
3208 }
3209
3210 Some(cx.new_view(|cx| SharedScreen::new(&track, peer_id, user.clone(), cx)))
3211 }
3212
3213 pub fn on_window_activation_changed(&mut self, cx: &mut ViewContext<Self>) {
3214 if cx.is_window_active() {
3215 self.update_active_view_for_followers(cx);
3216 cx.background_executor()
3217 .spawn(persistence::DB.update_timestamp(self.database_id()))
3218 .detach();
3219 } else {
3220 for pane in &self.panes {
3221 pane.update(cx, |pane, cx| {
3222 if let Some(item) = pane.active_item() {
3223 item.workspace_deactivated(cx);
3224 }
3225 if matches!(
3226 WorkspaceSettings::get_global(cx).autosave,
3227 AutosaveSetting::OnWindowChange | AutosaveSetting::OnFocusChange
3228 ) {
3229 for item in pane.items() {
3230 Pane::autosave_item(item.as_ref(), self.project.clone(), cx)
3231 .detach_and_log_err(cx);
3232 }
3233 }
3234 });
3235 }
3236 }
3237 }
3238
3239 fn active_call(&self) -> Option<&Model<ActiveCall>> {
3240 self.active_call.as_ref().map(|(call, _)| call)
3241 }
3242
3243 fn on_active_call_event(
3244 &mut self,
3245 _: Model<ActiveCall>,
3246 event: &call::room::Event,
3247 cx: &mut ViewContext<Self>,
3248 ) {
3249 match event {
3250 call::room::Event::ParticipantLocationChanged { participant_id }
3251 | call::room::Event::RemoteVideoTracksChanged { participant_id } => {
3252 self.leader_updated(*participant_id, cx);
3253 }
3254 _ => {}
3255 }
3256 }
3257
3258 pub fn database_id(&self) -> WorkspaceId {
3259 self.database_id
3260 }
3261
3262 fn location(&self, cx: &AppContext) -> Option<WorkspaceLocation> {
3263 let project = self.project().read(cx);
3264
3265 if project.is_local() {
3266 Some(
3267 project
3268 .visible_worktrees(cx)
3269 .map(|worktree| worktree.read(cx).abs_path())
3270 .collect::<Vec<_>>()
3271 .into(),
3272 )
3273 } else {
3274 None
3275 }
3276 }
3277
3278 fn remove_panes(&mut self, member: Member, cx: &mut ViewContext<Workspace>) {
3279 match member {
3280 Member::Axis(PaneAxis { members, .. }) => {
3281 for child in members.iter() {
3282 self.remove_panes(child.clone(), cx)
3283 }
3284 }
3285 Member::Pane(pane) => {
3286 self.force_remove_pane(&pane, cx);
3287 }
3288 }
3289 }
3290
3291 fn force_remove_pane(&mut self, pane: &View<Pane>, cx: &mut ViewContext<Workspace>) {
3292 self.panes.retain(|p| p != pane);
3293 self.panes
3294 .last()
3295 .unwrap()
3296 .update(cx, |pane, cx| pane.focus(cx));
3297 if self.last_active_center_pane == Some(pane.downgrade()) {
3298 self.last_active_center_pane = None;
3299 }
3300 cx.notify();
3301 }
3302
3303 fn schedule_serialize(&mut self, cx: &mut ViewContext<Self>) {
3304 self._schedule_serialize = Some(cx.spawn(|this, mut cx| async move {
3305 cx.background_executor()
3306 .timer(Duration::from_millis(100))
3307 .await;
3308 this.update(&mut cx, |this, cx| this.serialize_workspace(cx))
3309 .log_err();
3310 }));
3311 }
3312
3313 fn serialize_workspace(&self, cx: &mut WindowContext) {
3314 fn serialize_pane_handle(pane_handle: &View<Pane>, cx: &WindowContext) -> SerializedPane {
3315 let (items, active) = {
3316 let pane = pane_handle.read(cx);
3317 let active_item_id = pane.active_item().map(|item| item.item_id());
3318 (
3319 pane.items()
3320 .filter_map(|item_handle| {
3321 Some(SerializedItem {
3322 kind: Arc::from(item_handle.serialized_item_kind()?),
3323 item_id: item_handle.item_id().as_u64(),
3324 active: Some(item_handle.item_id()) == active_item_id,
3325 })
3326 })
3327 .collect::<Vec<_>>(),
3328 pane.has_focus(cx),
3329 )
3330 };
3331
3332 SerializedPane::new(items, active)
3333 }
3334
3335 fn build_serialized_pane_group(
3336 pane_group: &Member,
3337 cx: &WindowContext,
3338 ) -> SerializedPaneGroup {
3339 match pane_group {
3340 Member::Axis(PaneAxis {
3341 axis,
3342 members,
3343 flexes,
3344 bounding_boxes: _,
3345 }) => SerializedPaneGroup::Group {
3346 axis: SerializedAxis(*axis),
3347 children: members
3348 .iter()
3349 .map(|member| build_serialized_pane_group(member, cx))
3350 .collect::<Vec<_>>(),
3351 flexes: Some(flexes.lock().clone()),
3352 },
3353 Member::Pane(pane_handle) => {
3354 SerializedPaneGroup::Pane(serialize_pane_handle(pane_handle, cx))
3355 }
3356 }
3357 }
3358
3359 fn build_serialized_docks(this: &Workspace, cx: &mut WindowContext) -> DockStructure {
3360 let left_dock = this.left_dock.read(cx);
3361 let left_visible = left_dock.is_open();
3362 let left_active_panel = left_dock
3363 .visible_panel()
3364 .map(|panel| panel.persistent_name().to_string());
3365 let left_dock_zoom = left_dock
3366 .visible_panel()
3367 .map(|panel| panel.is_zoomed(cx))
3368 .unwrap_or(false);
3369
3370 let right_dock = this.right_dock.read(cx);
3371 let right_visible = right_dock.is_open();
3372 let right_active_panel = right_dock
3373 .visible_panel()
3374 .map(|panel| panel.persistent_name().to_string());
3375 let right_dock_zoom = right_dock
3376 .visible_panel()
3377 .map(|panel| panel.is_zoomed(cx))
3378 .unwrap_or(false);
3379
3380 let bottom_dock = this.bottom_dock.read(cx);
3381 let bottom_visible = bottom_dock.is_open();
3382 let bottom_active_panel = bottom_dock
3383 .visible_panel()
3384 .map(|panel| panel.persistent_name().to_string());
3385 let bottom_dock_zoom = bottom_dock
3386 .visible_panel()
3387 .map(|panel| panel.is_zoomed(cx))
3388 .unwrap_or(false);
3389
3390 DockStructure {
3391 left: DockData {
3392 visible: left_visible,
3393 active_panel: left_active_panel,
3394 zoom: left_dock_zoom,
3395 },
3396 right: DockData {
3397 visible: right_visible,
3398 active_panel: right_active_panel,
3399 zoom: right_dock_zoom,
3400 },
3401 bottom: DockData {
3402 visible: bottom_visible,
3403 active_panel: bottom_active_panel,
3404 zoom: bottom_dock_zoom,
3405 },
3406 }
3407 }
3408
3409 if let Some(location) = self.location(cx) {
3410 // Load bearing special case:
3411 // - with_local_workspace() relies on this to not have other stuff open
3412 // when you open your log
3413 if !location.paths().is_empty() {
3414 let center_group = build_serialized_pane_group(&self.center.root, cx);
3415 let docks = build_serialized_docks(self, cx);
3416
3417 let serialized_workspace = SerializedWorkspace {
3418 id: self.database_id,
3419 location,
3420 center_group,
3421 bounds: Default::default(),
3422 display: Default::default(),
3423 docks,
3424 };
3425
3426 cx.spawn(|_| persistence::DB.save_workspace(serialized_workspace))
3427 .detach();
3428 }
3429 }
3430 }
3431
3432 pub(crate) fn load_workspace(
3433 serialized_workspace: SerializedWorkspace,
3434 paths_to_open: Vec<Option<ProjectPath>>,
3435 cx: &mut ViewContext<Workspace>,
3436 ) -> Task<Result<Vec<Option<Box<dyn ItemHandle>>>>> {
3437 cx.spawn(|workspace, mut cx| async move {
3438 let project = workspace.update(&mut cx, |workspace, _| workspace.project().clone())?;
3439
3440 let mut center_group = None;
3441 let mut center_items = None;
3442
3443 // Traverse the splits tree and add to things
3444 if let Some((group, active_pane, items)) = serialized_workspace
3445 .center_group
3446 .deserialize(
3447 &project,
3448 serialized_workspace.id,
3449 workspace.clone(),
3450 &mut cx,
3451 )
3452 .await
3453 {
3454 center_items = Some(items);
3455 center_group = Some((group, active_pane))
3456 }
3457
3458 let mut items_by_project_path = cx.update(|cx| {
3459 center_items
3460 .unwrap_or_default()
3461 .into_iter()
3462 .filter_map(|item| {
3463 let item = item?;
3464 let project_path = item.project_path(cx)?;
3465 Some((project_path, item))
3466 })
3467 .collect::<HashMap<_, _>>()
3468 })?;
3469
3470 let opened_items = paths_to_open
3471 .into_iter()
3472 .map(|path_to_open| {
3473 path_to_open
3474 .and_then(|path_to_open| items_by_project_path.remove(&path_to_open))
3475 })
3476 .collect::<Vec<_>>();
3477
3478 // Remove old panes from workspace panes list
3479 workspace.update(&mut cx, |workspace, cx| {
3480 if let Some((center_group, active_pane)) = center_group {
3481 workspace.remove_panes(workspace.center.root.clone(), cx);
3482
3483 // Swap workspace center group
3484 workspace.center = PaneGroup::with_root(center_group);
3485 workspace.last_active_center_pane = active_pane.as_ref().map(|p| p.downgrade());
3486 if let Some(active_pane) = active_pane {
3487 workspace.active_pane = active_pane;
3488 cx.focus_self();
3489 } else {
3490 workspace.active_pane = workspace.center.first_pane().clone();
3491 }
3492 }
3493
3494 let docks = serialized_workspace.docks;
3495
3496 let right = docks.right.clone();
3497 workspace
3498 .right_dock
3499 .update(cx, |dock, _| dock.serialized_dock = Some(right));
3500 let left = docks.left.clone();
3501 workspace
3502 .left_dock
3503 .update(cx, |dock, _| dock.serialized_dock = Some(left));
3504 let bottom = docks.bottom.clone();
3505 workspace
3506 .bottom_dock
3507 .update(cx, |dock, _| dock.serialized_dock = Some(bottom));
3508
3509 cx.notify();
3510 })?;
3511
3512 // Serialize ourself to make sure our timestamps and any pane / item changes are replicated
3513 workspace.update(&mut cx, |workspace, cx| workspace.serialize_workspace(cx))?;
3514
3515 Ok(opened_items)
3516 })
3517 }
3518
3519 fn actions(&self, div: Div, cx: &mut ViewContext<Self>) -> Div {
3520 self.add_workspace_actions_listeners(div, cx)
3521 .on_action(cx.listener(Self::close_inactive_items_and_panes))
3522 .on_action(cx.listener(Self::close_all_items_and_panes))
3523 .on_action(cx.listener(Self::save_all))
3524 .on_action(cx.listener(Self::send_keystrokes))
3525 .on_action(cx.listener(Self::add_folder_to_project))
3526 .on_action(cx.listener(Self::follow_next_collaborator))
3527 .on_action(cx.listener(|workspace, _: &Unfollow, cx| {
3528 let pane = workspace.active_pane().clone();
3529 workspace.unfollow(&pane, cx);
3530 }))
3531 .on_action(cx.listener(|workspace, action: &Save, cx| {
3532 workspace
3533 .save_active_item(action.save_intent.unwrap_or(SaveIntent::Save), cx)
3534 .detach_and_log_err(cx);
3535 }))
3536 .on_action(cx.listener(|workspace, _: &SaveWithoutFormat, cx| {
3537 workspace
3538 .save_active_item(SaveIntent::SaveWithoutFormat, cx)
3539 .detach_and_log_err(cx);
3540 }))
3541 .on_action(cx.listener(|workspace, _: &SaveAs, cx| {
3542 workspace
3543 .save_active_item(SaveIntent::SaveAs, cx)
3544 .detach_and_log_err(cx);
3545 }))
3546 .on_action(cx.listener(|workspace, _: &ActivatePreviousPane, cx| {
3547 workspace.activate_previous_pane(cx)
3548 }))
3549 .on_action(
3550 cx.listener(|workspace, _: &ActivateNextPane, cx| workspace.activate_next_pane(cx)),
3551 )
3552 .on_action(
3553 cx.listener(|workspace, action: &ActivatePaneInDirection, cx| {
3554 workspace.activate_pane_in_direction(action.0, cx)
3555 }),
3556 )
3557 .on_action(cx.listener(|workspace, action: &SwapPaneInDirection, cx| {
3558 workspace.swap_pane_in_direction(action.0, cx)
3559 }))
3560 .on_action(cx.listener(|this, _: &ToggleLeftDock, cx| {
3561 this.toggle_dock(DockPosition::Left, cx);
3562 }))
3563 .on_action(
3564 cx.listener(|workspace: &mut Workspace, _: &ToggleRightDock, cx| {
3565 workspace.toggle_dock(DockPosition::Right, cx);
3566 }),
3567 )
3568 .on_action(
3569 cx.listener(|workspace: &mut Workspace, _: &ToggleBottomDock, cx| {
3570 workspace.toggle_dock(DockPosition::Bottom, cx);
3571 }),
3572 )
3573 .on_action(
3574 cx.listener(|workspace: &mut Workspace, _: &CloseAllDocks, cx| {
3575 workspace.close_all_docks(cx);
3576 }),
3577 )
3578 .on_action(cx.listener(Workspace::open))
3579 .on_action(cx.listener(Workspace::close_window))
3580 .on_action(cx.listener(Workspace::activate_pane_at_index))
3581 .on_action(
3582 cx.listener(|workspace: &mut Workspace, _: &ReopenClosedItem, cx| {
3583 workspace.reopen_closed_item(cx).detach();
3584 }),
3585 )
3586 }
3587
3588 #[cfg(any(test, feature = "test-support"))]
3589 pub fn test_new(project: Model<Project>, cx: &mut ViewContext<Self>) -> Self {
3590 use node_runtime::FakeNodeRuntime;
3591
3592 let client = project.read(cx).client();
3593 let user_store = project.read(cx).user_store();
3594
3595 let workspace_store = cx.new_model(|cx| WorkspaceStore::new(client.clone(), cx));
3596 cx.activate_window();
3597 let app_state = Arc::new(AppState {
3598 languages: project.read(cx).languages().clone(),
3599 workspace_store,
3600 client,
3601 user_store,
3602 fs: project.read(cx).fs().clone(),
3603 build_window_options: |_, _, _| Default::default(),
3604 node_runtime: FakeNodeRuntime::new(),
3605 });
3606 let workspace = Self::new(0, project, app_state, cx);
3607 workspace.active_pane.update(cx, |pane, cx| pane.focus(cx));
3608 workspace
3609 }
3610
3611 pub fn register_action<A: Action>(
3612 &mut self,
3613 callback: impl Fn(&mut Self, &A, &mut ViewContext<Self>) + 'static,
3614 ) -> &mut Self {
3615 let callback = Arc::new(callback);
3616
3617 self.workspace_actions.push(Box::new(move |div, cx| {
3618 let callback = callback.clone();
3619 div.on_action(
3620 cx.listener(move |workspace, event, cx| (callback.clone())(workspace, event, cx)),
3621 )
3622 }));
3623 self
3624 }
3625
3626 fn add_workspace_actions_listeners(&self, div: Div, cx: &mut ViewContext<Self>) -> Div {
3627 let mut div = div
3628 .on_action(cx.listener(Self::close_inactive_items_and_panes))
3629 .on_action(cx.listener(Self::close_all_items_and_panes))
3630 .on_action(cx.listener(Self::add_folder_to_project))
3631 .on_action(cx.listener(Self::save_all))
3632 .on_action(cx.listener(Self::open));
3633 for action in self.workspace_actions.iter() {
3634 div = (action)(div, cx)
3635 }
3636 div
3637 }
3638
3639 pub fn has_active_modal(&self, cx: &WindowContext<'_>) -> bool {
3640 self.modal_layer.read(cx).has_active_modal()
3641 }
3642
3643 pub fn active_modal<V: ManagedView + 'static>(&mut self, cx: &AppContext) -> Option<View<V>> {
3644 self.modal_layer.read(cx).active_modal()
3645 }
3646
3647 pub fn toggle_modal<V: ModalView, B>(&mut self, cx: &mut WindowContext, build: B)
3648 where
3649 B: FnOnce(&mut ViewContext<V>) -> V,
3650 {
3651 self.modal_layer
3652 .update(cx, |modal_layer, cx| modal_layer.toggle_modal(cx, build))
3653 }
3654}
3655
3656fn window_bounds_env_override(cx: &AsyncAppContext) -> Option<WindowBounds> {
3657 let display_origin = cx
3658 .update(|cx| Some(cx.displays().first()?.bounds().origin))
3659 .ok()??;
3660 ZED_WINDOW_POSITION
3661 .zip(*ZED_WINDOW_SIZE)
3662 .map(|(position, size)| {
3663 WindowBounds::Fixed(Bounds {
3664 origin: display_origin + position,
3665 size,
3666 })
3667 })
3668}
3669
3670fn open_items(
3671 serialized_workspace: Option<SerializedWorkspace>,
3672 mut project_paths_to_open: Vec<(PathBuf, Option<ProjectPath>)>,
3673 app_state: Arc<AppState>,
3674 cx: &mut ViewContext<Workspace>,
3675) -> impl 'static + Future<Output = Result<Vec<Option<Result<Box<dyn ItemHandle>>>>>> {
3676 let restored_items = serialized_workspace.map(|serialized_workspace| {
3677 Workspace::load_workspace(
3678 serialized_workspace,
3679 project_paths_to_open
3680 .iter()
3681 .map(|(_, project_path)| project_path)
3682 .cloned()
3683 .collect(),
3684 cx,
3685 )
3686 });
3687
3688 cx.spawn(|workspace, mut cx| async move {
3689 let mut opened_items = Vec::with_capacity(project_paths_to_open.len());
3690
3691 if let Some(restored_items) = restored_items {
3692 let restored_items = restored_items.await?;
3693
3694 let restored_project_paths = restored_items
3695 .iter()
3696 .filter_map(|item| {
3697 cx.update(|cx| item.as_ref()?.project_path(cx))
3698 .ok()
3699 .flatten()
3700 })
3701 .collect::<HashSet<_>>();
3702
3703 for restored_item in restored_items {
3704 opened_items.push(restored_item.map(Ok));
3705 }
3706
3707 project_paths_to_open
3708 .iter_mut()
3709 .for_each(|(_, project_path)| {
3710 if let Some(project_path_to_open) = project_path {
3711 if restored_project_paths.contains(project_path_to_open) {
3712 *project_path = None;
3713 }
3714 }
3715 });
3716 } else {
3717 for _ in 0..project_paths_to_open.len() {
3718 opened_items.push(None);
3719 }
3720 }
3721 assert!(opened_items.len() == project_paths_to_open.len());
3722
3723 let tasks =
3724 project_paths_to_open
3725 .into_iter()
3726 .enumerate()
3727 .map(|(ix, (abs_path, project_path))| {
3728 let workspace = workspace.clone();
3729 cx.spawn(|mut cx| {
3730 let fs = app_state.fs.clone();
3731 async move {
3732 let file_project_path = project_path?;
3733 if fs.is_file(&abs_path).await {
3734 Some((
3735 ix,
3736 workspace
3737 .update(&mut cx, |workspace, cx| {
3738 workspace.open_path(file_project_path, None, true, cx)
3739 })
3740 .log_err()?
3741 .await,
3742 ))
3743 } else {
3744 None
3745 }
3746 }
3747 })
3748 });
3749
3750 let tasks = tasks.collect::<Vec<_>>();
3751
3752 let tasks = futures::future::join_all(tasks);
3753 for (ix, path_open_result) in tasks.await.into_iter().flatten() {
3754 opened_items[ix] = Some(path_open_result);
3755 }
3756
3757 Ok(opened_items)
3758 })
3759}
3760
3761enum ActivateInDirectionTarget {
3762 Pane(View<Pane>),
3763 Dock(View<Dock>),
3764}
3765
3766fn notify_if_database_failed(workspace: WindowHandle<Workspace>, cx: &mut AsyncAppContext) {
3767 const REPORT_ISSUE_URL: &str = "https://github.com/zed-industries/zed/issues/new?assignees=&labels=defect%2Ctriage&template=2_bug_report.yml";
3768
3769 workspace
3770 .update(cx, |workspace, cx| {
3771 if (*db::ALL_FILE_DB_FAILED).load(std::sync::atomic::Ordering::Acquire) {
3772 workspace.show_notification_once(0, cx, |cx| {
3773 cx.new_view(|_| {
3774 MessageNotification::new("Failed to load the database file.")
3775 .with_click_message("Click to let us know about this error")
3776 .on_click(|cx| cx.open_url(REPORT_ISSUE_URL))
3777 })
3778 });
3779 }
3780 })
3781 .log_err();
3782}
3783
3784impl FocusableView for Workspace {
3785 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
3786 self.active_pane.focus_handle(cx)
3787 }
3788}
3789
3790#[derive(Clone, Render)]
3791struct DraggedDock(DockPosition);
3792
3793impl Render for Workspace {
3794 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
3795 let mut context = KeyContext::default();
3796 context.add("Workspace");
3797
3798 let (ui_font, ui_font_size) = {
3799 let theme_settings = ThemeSettings::get_global(cx);
3800 (
3801 theme_settings.ui_font.family.clone(),
3802 theme_settings.ui_font_size,
3803 )
3804 };
3805
3806 let theme = cx.theme().clone();
3807 let colors = theme.colors();
3808 cx.set_rem_size(ui_font_size);
3809
3810 self.actions(div(), cx)
3811 .key_context(context)
3812 .relative()
3813 .size_full()
3814 .flex()
3815 .flex_col()
3816 .font(ui_font)
3817 .gap_0()
3818 .justify_start()
3819 .items_start()
3820 .text_color(colors.text)
3821 .bg(colors.background)
3822 .children(self.titlebar_item.clone())
3823 .child(
3824 div()
3825 .id("workspace")
3826 .relative()
3827 .flex_1()
3828 .w_full()
3829 .flex()
3830 .flex_col()
3831 .overflow_hidden()
3832 .border_t()
3833 .border_b()
3834 .border_color(colors.border)
3835 .child(
3836 canvas({
3837 let this = cx.view().clone();
3838 move |bounds, cx| {
3839 this.update(cx, |this, _cx| {
3840 this.bounds = *bounds;
3841 })
3842 }
3843 })
3844 .absolute()
3845 .size_full(),
3846 )
3847 .on_drag_move(
3848 cx.listener(|workspace, e: &DragMoveEvent<DraggedDock>, cx| {
3849 match e.drag(cx).0 {
3850 DockPosition::Left => {
3851 let size = workspace.bounds.left() + e.event.position.x;
3852 workspace.left_dock.update(cx, |left_dock, cx| {
3853 left_dock.resize_active_panel(Some(size), cx);
3854 });
3855 }
3856 DockPosition::Right => {
3857 let size = workspace.bounds.right() - e.event.position.x;
3858 workspace.right_dock.update(cx, |right_dock, cx| {
3859 right_dock.resize_active_panel(Some(size), cx);
3860 });
3861 }
3862 DockPosition::Bottom => {
3863 let size = workspace.bounds.bottom() - e.event.position.y;
3864 workspace.bottom_dock.update(cx, |bottom_dock, cx| {
3865 bottom_dock.resize_active_panel(Some(size), cx);
3866 });
3867 }
3868 }
3869 }),
3870 )
3871 .child(self.modal_layer.clone())
3872 .child(
3873 div()
3874 .flex()
3875 .flex_row()
3876 .h_full()
3877 // Left Dock
3878 .children(self.zoomed_position.ne(&Some(DockPosition::Left)).then(
3879 || {
3880 div()
3881 .flex()
3882 .flex_none()
3883 .overflow_hidden()
3884 .child(self.left_dock.clone())
3885 },
3886 ))
3887 // Panes
3888 .child(
3889 div()
3890 .flex()
3891 .flex_col()
3892 .flex_1()
3893 .overflow_hidden()
3894 .child(self.center.render(
3895 &self.project,
3896 &self.follower_states,
3897 self.active_call(),
3898 &self.active_pane,
3899 self.zoomed.as_ref(),
3900 &self.app_state,
3901 cx,
3902 ))
3903 .children(
3904 self.zoomed_position
3905 .ne(&Some(DockPosition::Bottom))
3906 .then(|| self.bottom_dock.clone()),
3907 ),
3908 )
3909 // Right Dock
3910 .children(self.zoomed_position.ne(&Some(DockPosition::Right)).then(
3911 || {
3912 div()
3913 .flex()
3914 .flex_none()
3915 .overflow_hidden()
3916 .child(self.right_dock.clone())
3917 },
3918 )),
3919 )
3920 .children(self.render_notifications(cx))
3921 .children(self.zoomed.as_ref().and_then(|view| {
3922 let zoomed_view = view.upgrade()?;
3923 let div = div()
3924 .z_index(1)
3925 .absolute()
3926 .overflow_hidden()
3927 .border_color(colors.border)
3928 .bg(colors.background)
3929 .child(zoomed_view)
3930 .inset_0()
3931 .shadow_lg();
3932
3933 Some(match self.zoomed_position {
3934 Some(DockPosition::Left) => div.right_2().border_r(),
3935 Some(DockPosition::Right) => div.left_2().border_l(),
3936 Some(DockPosition::Bottom) => div.top_2().border_t(),
3937 None => div.top_2().bottom_2().left_2().right_2().border(),
3938 })
3939 })),
3940 )
3941 .child(self.status_bar.clone())
3942 .children(if self.project.read(cx).is_disconnected() {
3943 Some(DisconnectedOverlay)
3944 } else {
3945 None
3946 })
3947 }
3948}
3949
3950impl WorkspaceStore {
3951 pub fn new(client: Arc<Client>, cx: &mut ModelContext<Self>) -> Self {
3952 Self {
3953 workspaces: Default::default(),
3954 _subscriptions: vec![
3955 client.add_request_handler(cx.weak_model(), Self::handle_follow),
3956 client.add_message_handler(cx.weak_model(), Self::handle_update_followers),
3957 ],
3958 client,
3959 }
3960 }
3961
3962 pub fn update_followers(
3963 &self,
3964 project_id: Option<u64>,
3965 update: proto::update_followers::Variant,
3966 cx: &AppContext,
3967 ) -> Option<()> {
3968 let active_call = ActiveCall::try_global(cx)?;
3969 let room_id = active_call.read(cx).room()?.read(cx).id();
3970 self.client
3971 .send(proto::UpdateFollowers {
3972 room_id,
3973 project_id,
3974 variant: Some(update),
3975 })
3976 .log_err()
3977 }
3978
3979 pub async fn handle_follow(
3980 this: Model<Self>,
3981 envelope: TypedEnvelope<proto::Follow>,
3982 _: Arc<Client>,
3983 mut cx: AsyncAppContext,
3984 ) -> Result<proto::FollowResponse> {
3985 this.update(&mut cx, |this, cx| {
3986 let follower = Follower {
3987 project_id: envelope.payload.project_id,
3988 peer_id: envelope.original_sender_id()?,
3989 };
3990
3991 let mut response = proto::FollowResponse::default();
3992 this.workspaces.retain(|workspace| {
3993 workspace
3994 .update(cx, |workspace, cx| {
3995 let handler_response = workspace.handle_follow(follower.project_id, cx);
3996 if response.views.is_empty() {
3997 response.views = handler_response.views;
3998 } else {
3999 response.views.extend_from_slice(&handler_response.views);
4000 }
4001
4002 if let Some(active_view_id) = handler_response.active_view_id.clone() {
4003 if response.active_view_id.is_none()
4004 || workspace.project.read(cx).remote_id() == follower.project_id
4005 {
4006 response.active_view_id = Some(active_view_id);
4007 }
4008 }
4009
4010 if let Some(active_view) = handler_response.active_view.clone() {
4011 if response.active_view_id.is_none()
4012 || workspace.project.read(cx).remote_id() == follower.project_id
4013 {
4014 response.active_view = Some(active_view)
4015 }
4016 }
4017 })
4018 .is_ok()
4019 });
4020
4021 Ok(response)
4022 })?
4023 }
4024
4025 async fn handle_update_followers(
4026 this: Model<Self>,
4027 envelope: TypedEnvelope<proto::UpdateFollowers>,
4028 _: Arc<Client>,
4029 mut cx: AsyncAppContext,
4030 ) -> Result<()> {
4031 let leader_id = envelope.original_sender_id()?;
4032 let update = envelope.payload;
4033
4034 this.update(&mut cx, |this, cx| {
4035 this.workspaces.retain(|workspace| {
4036 workspace
4037 .update(cx, |workspace, cx| {
4038 let project_id = workspace.project.read(cx).remote_id();
4039 if update.project_id != project_id && update.project_id.is_some() {
4040 return;
4041 }
4042 workspace.handle_update_followers(leader_id, update.clone(), cx);
4043 })
4044 .is_ok()
4045 });
4046 Ok(())
4047 })?
4048 }
4049}
4050
4051impl ViewId {
4052 pub(crate) fn from_proto(message: proto::ViewId) -> Result<Self> {
4053 Ok(Self {
4054 creator: message
4055 .creator
4056 .ok_or_else(|| anyhow!("creator is missing"))?,
4057 id: message.id,
4058 })
4059 }
4060
4061 pub(crate) fn to_proto(&self) -> proto::ViewId {
4062 proto::ViewId {
4063 creator: Some(self.creator),
4064 id: self.id,
4065 }
4066 }
4067}
4068
4069pub trait WorkspaceHandle {
4070 fn file_project_paths(&self, cx: &AppContext) -> Vec<ProjectPath>;
4071}
4072
4073impl WorkspaceHandle for View<Workspace> {
4074 fn file_project_paths(&self, cx: &AppContext) -> Vec<ProjectPath> {
4075 self.read(cx)
4076 .worktrees(cx)
4077 .flat_map(|worktree| {
4078 let worktree_id = worktree.read(cx).id();
4079 worktree.read(cx).files(true, 0).map(move |f| ProjectPath {
4080 worktree_id,
4081 path: f.path.clone(),
4082 })
4083 })
4084 .collect::<Vec<_>>()
4085 }
4086}
4087
4088impl std::fmt::Debug for OpenPaths {
4089 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
4090 f.debug_struct("OpenPaths")
4091 .field("paths", &self.paths)
4092 .finish()
4093 }
4094}
4095
4096pub fn activate_workspace_for_project(
4097 cx: &mut AppContext,
4098 predicate: impl Fn(&Project, &AppContext) -> bool + Send + 'static,
4099) -> Option<WindowHandle<Workspace>> {
4100 for window in cx.windows() {
4101 let Some(workspace) = window.downcast::<Workspace>() else {
4102 continue;
4103 };
4104
4105 let predicate = workspace
4106 .update(cx, |workspace, cx| {
4107 let project = workspace.project.read(cx);
4108 if predicate(project, cx) {
4109 cx.activate_window();
4110 true
4111 } else {
4112 false
4113 }
4114 })
4115 .log_err()
4116 .unwrap_or(false);
4117
4118 if predicate {
4119 return Some(workspace);
4120 }
4121 }
4122
4123 None
4124}
4125
4126pub async fn last_opened_workspace_paths() -> Option<WorkspaceLocation> {
4127 DB.last_workspace().await.log_err().flatten()
4128}
4129
4130actions!(collab, [OpenChannelNotes]);
4131
4132async fn join_channel_internal(
4133 channel_id: ChannelId,
4134 app_state: &Arc<AppState>,
4135 requesting_window: Option<WindowHandle<Workspace>>,
4136 active_call: &Model<ActiveCall>,
4137 cx: &mut AsyncAppContext,
4138) -> Result<bool> {
4139 let (should_prompt, open_room) = active_call.update(cx, |active_call, cx| {
4140 let Some(room) = active_call.room().map(|room| room.read(cx)) else {
4141 return (false, None);
4142 };
4143
4144 let already_in_channel = room.channel_id() == Some(channel_id);
4145 let should_prompt = room.is_sharing_project()
4146 && room.remote_participants().len() > 0
4147 && !already_in_channel;
4148 let open_room = if already_in_channel {
4149 active_call.room().cloned()
4150 } else {
4151 None
4152 };
4153 (should_prompt, open_room)
4154 })?;
4155
4156 if let Some(room) = open_room {
4157 let task = room.update(cx, |room, cx| {
4158 if let Some((project, host)) = room.most_active_project(cx) {
4159 return Some(join_in_room_project(project, host, app_state.clone(), cx));
4160 }
4161
4162 None
4163 })?;
4164 if let Some(task) = task {
4165 task.await?;
4166 }
4167 return anyhow::Ok(true);
4168 }
4169
4170 if should_prompt {
4171 if let Some(workspace) = requesting_window {
4172 let answer = workspace
4173 .update(cx, |_, cx| {
4174 cx.prompt(
4175 PromptLevel::Warning,
4176 "Do you want to switch channels?",
4177 Some("Leaving this call will unshare your current project."),
4178 &["Yes, Join Channel", "Cancel"],
4179 )
4180 })?
4181 .await;
4182
4183 if answer == Ok(1) {
4184 return Ok(false);
4185 }
4186 } else {
4187 return Ok(false); // unreachable!() hopefully
4188 }
4189 }
4190
4191 let client = cx.update(|cx| active_call.read(cx).client())?;
4192
4193 let mut client_status = client.status();
4194
4195 // this loop will terminate within client::CONNECTION_TIMEOUT seconds.
4196 'outer: loop {
4197 let Some(status) = client_status.recv().await else {
4198 return Err(anyhow!("error connecting"));
4199 };
4200
4201 match status {
4202 Status::Connecting
4203 | Status::Authenticating
4204 | Status::Reconnecting
4205 | Status::Reauthenticating => continue,
4206 Status::Connected { .. } => break 'outer,
4207 Status::SignedOut => return Err(ErrorCode::SignedOut.into()),
4208 Status::UpgradeRequired => return Err(ErrorCode::UpgradeRequired.into()),
4209 Status::ConnectionError | Status::ConnectionLost | Status::ReconnectionError { .. } => {
4210 return Err(ErrorCode::Disconnected.into());
4211 }
4212 }
4213 }
4214
4215 let room = active_call
4216 .update(cx, |active_call, cx| {
4217 active_call.join_channel(channel_id, cx)
4218 })?
4219 .await?;
4220
4221 let Some(room) = room else {
4222 return anyhow::Ok(true);
4223 };
4224
4225 room.update(cx, |room, _| room.room_update_completed())?
4226 .await;
4227
4228 let task = room.update(cx, |room, cx| {
4229 if let Some((project, host)) = room.most_active_project(cx) {
4230 return Some(join_in_room_project(project, host, app_state.clone(), cx));
4231 }
4232
4233 // if you are the first to join a channel, share your project
4234 if room.remote_participants().len() == 0 && !room.local_participant_is_guest() {
4235 if let Some(workspace) = requesting_window {
4236 let project = workspace.update(cx, |workspace, cx| {
4237 if !CallSettings::get_global(cx).share_on_join {
4238 return None;
4239 }
4240 let project = workspace.project.read(cx);
4241 if project.is_local()
4242 && project.visible_worktrees(cx).any(|tree| {
4243 tree.read(cx)
4244 .root_entry()
4245 .map_or(false, |entry| entry.is_dir())
4246 })
4247 {
4248 Some(workspace.project.clone())
4249 } else {
4250 None
4251 }
4252 });
4253 if let Ok(Some(project)) = project {
4254 return Some(cx.spawn(|room, mut cx| async move {
4255 room.update(&mut cx, |room, cx| room.share_project(project, cx))?
4256 .await?;
4257 Ok(())
4258 }));
4259 }
4260 }
4261 }
4262
4263 None
4264 })?;
4265 if let Some(task) = task {
4266 task.await?;
4267 return anyhow::Ok(true);
4268 }
4269 anyhow::Ok(false)
4270}
4271
4272pub fn join_channel(
4273 channel_id: ChannelId,
4274 app_state: Arc<AppState>,
4275 requesting_window: Option<WindowHandle<Workspace>>,
4276 cx: &mut AppContext,
4277) -> Task<Result<()>> {
4278 let active_call = ActiveCall::global(cx);
4279 cx.spawn(|mut cx| async move {
4280 let result = join_channel_internal(
4281 channel_id,
4282 &app_state,
4283 requesting_window,
4284 &active_call,
4285 &mut cx,
4286 )
4287 .await;
4288
4289 // join channel succeeded, and opened a window
4290 if matches!(result, Ok(true)) {
4291 return anyhow::Ok(());
4292 }
4293
4294 // find an existing workspace to focus and show call controls
4295 let mut active_window =
4296 requesting_window.or_else(|| activate_any_workspace_window(&mut cx));
4297 if active_window.is_none() {
4298 // no open workspaces, make one to show the error in (blergh)
4299 let (window_handle, _) = cx
4300 .update(|cx| {
4301 Workspace::new_local(vec![], app_state.clone(), requesting_window, cx)
4302 })?
4303 .await?;
4304
4305 if result.is_ok() {
4306 cx.update(|cx| {
4307 cx.dispatch_action(&OpenChannelNotes);
4308 }).log_err();
4309 }
4310
4311 active_window = Some(window_handle);
4312 }
4313
4314 if let Err(err) = result {
4315 log::error!("failed to join channel: {}", err);
4316 if let Some(active_window) = active_window {
4317 active_window
4318 .update(&mut cx, |_, cx| {
4319 let detail: SharedString = match err.error_code() {
4320 ErrorCode::SignedOut => {
4321 "Please sign in to continue.".into()
4322 }
4323 ErrorCode::UpgradeRequired => {
4324 "Your are running an unsupported version of Zed. Please update to continue.".into()
4325 }
4326 ErrorCode::NoSuchChannel => {
4327 "No matching channel was found. Please check the link and try again.".into()
4328 }
4329 ErrorCode::Forbidden => {
4330 "This channel is private, and you do not have access. Please ask someone to add you and try again.".into()
4331 }
4332 ErrorCode::Disconnected => "Please check your internet connection and try again.".into(),
4333 _ => format!("{}\n\nPlease try again.", err).into(),
4334 };
4335 cx.prompt(
4336 PromptLevel::Critical,
4337 "Failed to join channel",
4338 Some(&detail),
4339 &["Ok"],
4340 )
4341 })?
4342 .await
4343 .ok();
4344 }
4345 }
4346
4347 // return ok, we showed the error to the user.
4348 return anyhow::Ok(());
4349 })
4350}
4351
4352pub async fn get_any_active_workspace(
4353 app_state: Arc<AppState>,
4354 mut cx: AsyncAppContext,
4355) -> anyhow::Result<WindowHandle<Workspace>> {
4356 // find an existing workspace to focus and show call controls
4357 let active_window = activate_any_workspace_window(&mut cx);
4358 if active_window.is_none() {
4359 cx.update(|cx| Workspace::new_local(vec![], app_state.clone(), None, cx))?
4360 .await?;
4361 }
4362 activate_any_workspace_window(&mut cx).context("could not open zed")
4363}
4364
4365fn activate_any_workspace_window(cx: &mut AsyncAppContext) -> Option<WindowHandle<Workspace>> {
4366 cx.update(|cx| {
4367 for window in cx.windows() {
4368 if let Some(workspace_window) = window.downcast::<Workspace>() {
4369 workspace_window
4370 .update(cx, |_, cx| cx.activate_window())
4371 .ok();
4372 return Some(workspace_window);
4373 }
4374 }
4375 None
4376 })
4377 .ok()
4378 .flatten()
4379}
4380
4381#[allow(clippy::type_complexity)]
4382pub fn open_paths(
4383 abs_paths: &[PathBuf],
4384 app_state: Arc<AppState>,
4385 requesting_window: Option<WindowHandle<Workspace>>,
4386 cx: &mut AppContext,
4387) -> Task<
4388 anyhow::Result<(
4389 WindowHandle<Workspace>,
4390 Vec<Option<Result<Box<dyn ItemHandle>, anyhow::Error>>>,
4391 )>,
4392> {
4393 let abs_paths = abs_paths.to_vec();
4394 // Open paths in existing workspace if possible
4395 let existing = activate_workspace_for_project(cx, {
4396 let abs_paths = abs_paths.clone();
4397 move |project, cx| project.contains_paths(&abs_paths, cx)
4398 });
4399 cx.spawn(move |mut cx| async move {
4400 if let Some(existing) = existing {
4401 Ok((
4402 existing,
4403 existing
4404 .update(&mut cx, |workspace, cx| {
4405 workspace.open_paths(abs_paths, OpenVisible::All, None, cx)
4406 })?
4407 .await,
4408 ))
4409 } else {
4410 cx.update(move |cx| {
4411 Workspace::new_local(abs_paths, app_state.clone(), requesting_window, cx)
4412 })?
4413 .await
4414 }
4415 })
4416}
4417
4418pub fn open_new(
4419 app_state: Arc<AppState>,
4420 cx: &mut AppContext,
4421 init: impl FnOnce(&mut Workspace, &mut ViewContext<Workspace>) + 'static + Send,
4422) -> Task<()> {
4423 let task = Workspace::new_local(Vec::new(), app_state, None, cx);
4424 cx.spawn(|mut cx| async move {
4425 if let Some((workspace, opened_paths)) = task.await.log_err() {
4426 workspace
4427 .update(&mut cx, |workspace, cx| {
4428 if opened_paths.is_empty() {
4429 init(workspace, cx)
4430 }
4431 })
4432 .log_err();
4433 }
4434 })
4435}
4436
4437pub fn create_and_open_local_file(
4438 path: &'static Path,
4439 cx: &mut ViewContext<Workspace>,
4440 default_content: impl 'static + Send + FnOnce() -> Rope,
4441) -> Task<Result<Box<dyn ItemHandle>>> {
4442 cx.spawn(|workspace, mut cx| async move {
4443 let fs = workspace.update(&mut cx, |workspace, _| workspace.app_state().fs.clone())?;
4444 if !fs.is_file(path).await {
4445 fs.create_file(path, Default::default()).await?;
4446 fs.save(path, &default_content(), Default::default())
4447 .await?;
4448 }
4449
4450 let mut items = workspace
4451 .update(&mut cx, |workspace, cx| {
4452 workspace.with_local_workspace(cx, |workspace, cx| {
4453 workspace.open_paths(vec![path.to_path_buf()], OpenVisible::None, None, cx)
4454 })
4455 })?
4456 .await?
4457 .await;
4458
4459 let item = items.pop().flatten();
4460 item.ok_or_else(|| anyhow!("path {path:?} is not a file"))?
4461 })
4462}
4463
4464pub fn join_hosted_project(
4465 hosted_project_id: ProjectId,
4466 app_state: Arc<AppState>,
4467 cx: &mut AppContext,
4468) -> Task<Result<()>> {
4469 cx.spawn(|mut cx| async move {
4470 let existing_window = cx.update(|cx| {
4471 cx.windows().into_iter().find_map(|window| {
4472 let workspace = window.downcast::<Workspace>()?;
4473 workspace
4474 .read(cx)
4475 .is_ok_and(|workspace| {
4476 workspace.project().read(cx).hosted_project_id() == Some(hosted_project_id)
4477 })
4478 .then(|| workspace)
4479 })
4480 })?;
4481
4482 let workspace = if let Some(existing_window) = existing_window {
4483 existing_window
4484 } else {
4485 let project = Project::hosted(
4486 hosted_project_id,
4487 app_state.user_store.clone(),
4488 app_state.client.clone(),
4489 app_state.languages.clone(),
4490 app_state.fs.clone(),
4491 cx.clone(),
4492 )
4493 .await?;
4494
4495 let window_bounds_override = window_bounds_env_override(&cx);
4496 cx.update(|cx| {
4497 let options = (app_state.build_window_options)(window_bounds_override, None, cx);
4498 cx.open_window(options, |cx| {
4499 cx.new_view(|cx| Workspace::new(0, project, app_state.clone(), cx))
4500 })
4501 })?
4502 };
4503
4504 workspace.update(&mut cx, |_, cx| {
4505 cx.activate(true);
4506 cx.activate_window();
4507 })?;
4508
4509 Ok(())
4510 })
4511}
4512
4513pub fn join_in_room_project(
4514 project_id: u64,
4515 follow_user_id: u64,
4516 app_state: Arc<AppState>,
4517 cx: &mut AppContext,
4518) -> Task<Result<()>> {
4519 let windows = cx.windows();
4520 cx.spawn(|mut cx| async move {
4521 let existing_workspace = windows.into_iter().find_map(|window| {
4522 window.downcast::<Workspace>().and_then(|window| {
4523 window
4524 .update(&mut cx, |workspace, cx| {
4525 if workspace.project().read(cx).remote_id() == Some(project_id) {
4526 Some(window)
4527 } else {
4528 None
4529 }
4530 })
4531 .unwrap_or(None)
4532 })
4533 });
4534
4535 let workspace = if let Some(existing_workspace) = existing_workspace {
4536 existing_workspace
4537 } else {
4538 let active_call = cx.update(|cx| ActiveCall::global(cx))?;
4539 let room = active_call
4540 .read_with(&cx, |call, _| call.room().cloned())?
4541 .ok_or_else(|| anyhow!("not in a call"))?;
4542 let project = room
4543 .update(&mut cx, |room, cx| {
4544 room.join_project(
4545 project_id,
4546 app_state.languages.clone(),
4547 app_state.fs.clone(),
4548 cx,
4549 )
4550 })?
4551 .await?;
4552
4553 let window_bounds_override = window_bounds_env_override(&cx);
4554 cx.update(|cx| {
4555 let options = (app_state.build_window_options)(window_bounds_override, None, cx);
4556 cx.open_window(options, |cx| {
4557 cx.new_view(|cx| Workspace::new(0, project, app_state.clone(), cx))
4558 })
4559 })?
4560 };
4561
4562 workspace.update(&mut cx, |workspace, cx| {
4563 cx.activate(true);
4564 cx.activate_window();
4565
4566 if let Some(room) = ActiveCall::global(cx).read(cx).room().cloned() {
4567 let follow_peer_id = room
4568 .read(cx)
4569 .remote_participants()
4570 .iter()
4571 .find(|(_, participant)| participant.user.id == follow_user_id)
4572 .map(|(_, p)| p.peer_id)
4573 .or_else(|| {
4574 // If we couldn't follow the given user, follow the host instead.
4575 let collaborator = workspace
4576 .project()
4577 .read(cx)
4578 .collaborators()
4579 .values()
4580 .find(|collaborator| collaborator.replica_id == 0)?;
4581 Some(collaborator.peer_id)
4582 });
4583
4584 if let Some(follow_peer_id) = follow_peer_id {
4585 workspace.follow(follow_peer_id, cx);
4586 }
4587 }
4588 })?;
4589
4590 anyhow::Ok(())
4591 })
4592}
4593
4594pub fn restart(_: &Restart, cx: &mut AppContext) {
4595 let should_confirm = WorkspaceSettings::get_global(cx).confirm_quit;
4596 let mut workspace_windows = cx
4597 .windows()
4598 .into_iter()
4599 .filter_map(|window| window.downcast::<Workspace>())
4600 .collect::<Vec<_>>();
4601
4602 // If multiple windows have unsaved changes, and need a save prompt,
4603 // prompt in the active window before switching to a different window.
4604 workspace_windows.sort_by_key(|window| window.is_active(cx) == Some(false));
4605
4606 let mut prompt = None;
4607 if let (true, Some(window)) = (should_confirm, workspace_windows.first()) {
4608 prompt = window
4609 .update(cx, |_, cx| {
4610 cx.prompt(
4611 PromptLevel::Info,
4612 "Are you sure you want to restart?",
4613 None,
4614 &["Restart", "Cancel"],
4615 )
4616 })
4617 .ok();
4618 }
4619
4620 cx.spawn(|mut cx| async move {
4621 if let Some(prompt) = prompt {
4622 let answer = prompt.await?;
4623 if answer != 0 {
4624 return Ok(());
4625 }
4626 }
4627
4628 // If the user cancels any save prompt, then keep the app open.
4629 for window in workspace_windows {
4630 if let Ok(should_close) = window.update(&mut cx, |workspace, cx| {
4631 workspace.prepare_to_close(true, cx)
4632 }) {
4633 if !should_close.await? {
4634 return Ok(());
4635 }
4636 }
4637 }
4638
4639 cx.update(|cx| cx.restart())
4640 })
4641 .detach_and_log_err(cx);
4642}
4643
4644fn parse_pixel_position_env_var(value: &str) -> Option<Point<GlobalPixels>> {
4645 let mut parts = value.split(',');
4646 let x: usize = parts.next()?.parse().ok()?;
4647 let y: usize = parts.next()?.parse().ok()?;
4648 Some(point((x as f64).into(), (y as f64).into()))
4649}
4650
4651fn parse_pixel_size_env_var(value: &str) -> Option<Size<GlobalPixels>> {
4652 let mut parts = value.split(',');
4653 let width: usize = parts.next()?.parse().ok()?;
4654 let height: usize = parts.next()?.parse().ok()?;
4655 Some(size((width as f64).into(), (height as f64).into()))
4656}
4657
4658pub fn titlebar_height(cx: &mut WindowContext) -> Pixels {
4659 (1.75 * cx.rem_size()).max(px(32.))
4660}
4661
4662struct DisconnectedOverlay;
4663
4664impl Element for DisconnectedOverlay {
4665 type State = AnyElement;
4666
4667 fn request_layout(
4668 &mut self,
4669 _: Option<Self::State>,
4670 cx: &mut ElementContext,
4671 ) -> (LayoutId, Self::State) {
4672 let mut background = cx.theme().colors().elevated_surface_background;
4673 background.fade_out(0.2);
4674 let mut overlay = div()
4675 .bg(background)
4676 .absolute()
4677 .left_0()
4678 .top(titlebar_height(cx))
4679 .size_full()
4680 .flex()
4681 .items_center()
4682 .justify_center()
4683 .capture_any_mouse_down(|_, cx| cx.stop_propagation())
4684 .capture_any_mouse_up(|_, cx| cx.stop_propagation())
4685 .child(Label::new(
4686 "Your connection to the remote project has been lost.",
4687 ))
4688 .into_any();
4689 (overlay.request_layout(cx), overlay)
4690 }
4691
4692 fn paint(
4693 &mut self,
4694 bounds: Bounds<Pixels>,
4695 overlay: &mut Self::State,
4696 cx: &mut ElementContext,
4697 ) {
4698 cx.with_z_index(u16::MAX, |cx| {
4699 cx.add_opaque_layer(bounds);
4700 overlay.paint(cx);
4701 })
4702 }
4703}
4704
4705impl IntoElement for DisconnectedOverlay {
4706 type Element = Self;
4707
4708 fn element_id(&self) -> Option<ui::prelude::ElementId> {
4709 None
4710 }
4711
4712 fn into_element(self) -> Self::Element {
4713 self
4714 }
4715}
4716
4717#[cfg(test)]
4718mod tests {
4719 use std::{cell::RefCell, rc::Rc};
4720
4721 use super::*;
4722 use crate::{
4723 dock::{test::TestPanel, PanelEvent},
4724 item::{
4725 test::{TestItem, TestProjectItem},
4726 ItemEvent,
4727 },
4728 };
4729 use fs::FakeFs;
4730 use gpui::{px, DismissEvent, TestAppContext, VisualTestContext};
4731 use project::{Project, ProjectEntryId};
4732 use serde_json::json;
4733 use settings::SettingsStore;
4734
4735 #[gpui::test]
4736 async fn test_tab_disambiguation(cx: &mut TestAppContext) {
4737 init_test(cx);
4738
4739 let fs = FakeFs::new(cx.executor());
4740 let project = Project::test(fs, [], cx).await;
4741 let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project.clone(), cx));
4742
4743 // Adding an item with no ambiguity renders the tab without detail.
4744 let item1 = cx.new_view(|cx| {
4745 let mut item = TestItem::new(cx);
4746 item.tab_descriptions = Some(vec!["c", "b1/c", "a/b1/c"]);
4747 item
4748 });
4749 workspace.update(cx, |workspace, cx| {
4750 workspace.add_item_to_active_pane(Box::new(item1.clone()), cx);
4751 });
4752 item1.update(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(0)));
4753
4754 // Adding an item that creates ambiguity increases the level of detail on
4755 // both tabs.
4756 let item2 = cx.new_view(|cx| {
4757 let mut item = TestItem::new(cx);
4758 item.tab_descriptions = Some(vec!["c", "b2/c", "a/b2/c"]);
4759 item
4760 });
4761 workspace.update(cx, |workspace, cx| {
4762 workspace.add_item_to_active_pane(Box::new(item2.clone()), cx);
4763 });
4764 item1.update(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(1)));
4765 item2.update(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(1)));
4766
4767 // Adding an item that creates ambiguity increases the level of detail only
4768 // on the ambiguous tabs. In this case, the ambiguity can't be resolved so
4769 // we stop at the highest detail available.
4770 let item3 = cx.new_view(|cx| {
4771 let mut item = TestItem::new(cx);
4772 item.tab_descriptions = Some(vec!["c", "b2/c", "a/b2/c"]);
4773 item
4774 });
4775 workspace.update(cx, |workspace, cx| {
4776 workspace.add_item_to_active_pane(Box::new(item3.clone()), cx);
4777 });
4778 item1.update(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(1)));
4779 item2.update(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(3)));
4780 item3.update(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(3)));
4781 }
4782
4783 #[gpui::test]
4784 async fn test_tracking_active_path(cx: &mut TestAppContext) {
4785 init_test(cx);
4786
4787 let fs = FakeFs::new(cx.executor());
4788 fs.insert_tree(
4789 "/root1",
4790 json!({
4791 "one.txt": "",
4792 "two.txt": "",
4793 }),
4794 )
4795 .await;
4796 fs.insert_tree(
4797 "/root2",
4798 json!({
4799 "three.txt": "",
4800 }),
4801 )
4802 .await;
4803
4804 let project = Project::test(fs, ["root1".as_ref()], cx).await;
4805 let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project.clone(), cx));
4806 let pane = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
4807 let worktree_id = project.update(cx, |project, cx| {
4808 project.worktrees().next().unwrap().read(cx).id()
4809 });
4810
4811 let item1 = cx.new_view(|cx| {
4812 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "one.txt", cx)])
4813 });
4814 let item2 = cx.new_view(|cx| {
4815 TestItem::new(cx).with_project_items(&[TestProjectItem::new(2, "two.txt", cx)])
4816 });
4817
4818 // Add an item to an empty pane
4819 workspace.update(cx, |workspace, cx| {
4820 workspace.add_item_to_active_pane(Box::new(item1), cx)
4821 });
4822 project.update(cx, |project, cx| {
4823 assert_eq!(
4824 project.active_entry(),
4825 project
4826 .entry_for_path(&(worktree_id, "one.txt").into(), cx)
4827 .map(|e| e.id)
4828 );
4829 });
4830 assert_eq!(cx.window_title().as_deref(), Some("one.txt — root1"));
4831
4832 // Add a second item to a non-empty pane
4833 workspace.update(cx, |workspace, cx| {
4834 workspace.add_item_to_active_pane(Box::new(item2), cx)
4835 });
4836 assert_eq!(cx.window_title().as_deref(), Some("two.txt — root1"));
4837 project.update(cx, |project, cx| {
4838 assert_eq!(
4839 project.active_entry(),
4840 project
4841 .entry_for_path(&(worktree_id, "two.txt").into(), cx)
4842 .map(|e| e.id)
4843 );
4844 });
4845
4846 // Close the active item
4847 pane.update(cx, |pane, cx| {
4848 pane.close_active_item(&Default::default(), cx).unwrap()
4849 })
4850 .await
4851 .unwrap();
4852 assert_eq!(cx.window_title().as_deref(), Some("one.txt — root1"));
4853 project.update(cx, |project, cx| {
4854 assert_eq!(
4855 project.active_entry(),
4856 project
4857 .entry_for_path(&(worktree_id, "one.txt").into(), cx)
4858 .map(|e| e.id)
4859 );
4860 });
4861
4862 // Add a project folder
4863 project
4864 .update(cx, |project, cx| {
4865 project.find_or_create_local_worktree("/root2", true, cx)
4866 })
4867 .await
4868 .unwrap();
4869 assert_eq!(cx.window_title().as_deref(), Some("one.txt — root1, root2"));
4870
4871 // Remove a project folder
4872 project.update(cx, |project, cx| project.remove_worktree(worktree_id, cx));
4873 assert_eq!(cx.window_title().as_deref(), Some("one.txt — root2"));
4874 }
4875
4876 #[gpui::test]
4877 async fn test_close_window(cx: &mut TestAppContext) {
4878 init_test(cx);
4879
4880 let fs = FakeFs::new(cx.executor());
4881 fs.insert_tree("/root", json!({ "one": "" })).await;
4882
4883 let project = Project::test(fs, ["root".as_ref()], cx).await;
4884 let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project.clone(), cx));
4885
4886 // When there are no dirty items, there's nothing to do.
4887 let item1 = cx.new_view(|cx| TestItem::new(cx));
4888 workspace.update(cx, |w, cx| {
4889 w.add_item_to_active_pane(Box::new(item1.clone()), cx)
4890 });
4891 let task = workspace.update(cx, |w, cx| w.prepare_to_close(false, cx));
4892 assert!(task.await.unwrap());
4893
4894 // When there are dirty untitled items, prompt to save each one. If the user
4895 // cancels any prompt, then abort.
4896 let item2 = cx.new_view(|cx| TestItem::new(cx).with_dirty(true));
4897 let item3 = cx.new_view(|cx| {
4898 TestItem::new(cx)
4899 .with_dirty(true)
4900 .with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
4901 });
4902 workspace.update(cx, |w, cx| {
4903 w.add_item_to_active_pane(Box::new(item2.clone()), cx);
4904 w.add_item_to_active_pane(Box::new(item3.clone()), cx);
4905 });
4906 let task = workspace.update(cx, |w, cx| w.prepare_to_close(false, cx));
4907 cx.executor().run_until_parked();
4908 cx.simulate_prompt_answer(2); // cancel save all
4909 cx.executor().run_until_parked();
4910 cx.simulate_prompt_answer(2); // cancel save all
4911 cx.executor().run_until_parked();
4912 assert!(!cx.has_pending_prompt());
4913 assert!(!task.await.unwrap());
4914 }
4915
4916 #[gpui::test]
4917 async fn test_close_pane_items(cx: &mut TestAppContext) {
4918 init_test(cx);
4919
4920 let fs = FakeFs::new(cx.executor());
4921
4922 let project = Project::test(fs, None, cx).await;
4923 let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project, cx));
4924
4925 let item1 = cx.new_view(|cx| {
4926 TestItem::new(cx)
4927 .with_dirty(true)
4928 .with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
4929 });
4930 let item2 = cx.new_view(|cx| {
4931 TestItem::new(cx)
4932 .with_dirty(true)
4933 .with_conflict(true)
4934 .with_project_items(&[TestProjectItem::new(2, "2.txt", cx)])
4935 });
4936 let item3 = cx.new_view(|cx| {
4937 TestItem::new(cx)
4938 .with_dirty(true)
4939 .with_conflict(true)
4940 .with_project_items(&[TestProjectItem::new(3, "3.txt", cx)])
4941 });
4942 let item4 = cx.new_view(|cx| {
4943 TestItem::new(cx)
4944 .with_dirty(true)
4945 .with_project_items(&[TestProjectItem::new_untitled(cx)])
4946 });
4947 let pane = workspace.update(cx, |workspace, cx| {
4948 workspace.add_item_to_active_pane(Box::new(item1.clone()), cx);
4949 workspace.add_item_to_active_pane(Box::new(item2.clone()), cx);
4950 workspace.add_item_to_active_pane(Box::new(item3.clone()), cx);
4951 workspace.add_item_to_active_pane(Box::new(item4.clone()), cx);
4952 workspace.active_pane().clone()
4953 });
4954
4955 let close_items = pane.update(cx, |pane, cx| {
4956 pane.activate_item(1, true, true, cx);
4957 assert_eq!(pane.active_item().unwrap().item_id(), item2.item_id());
4958 let item1_id = item1.item_id();
4959 let item3_id = item3.item_id();
4960 let item4_id = item4.item_id();
4961 pane.close_items(cx, SaveIntent::Close, move |id| {
4962 [item1_id, item3_id, item4_id].contains(&id)
4963 })
4964 });
4965 cx.executor().run_until_parked();
4966
4967 assert!(cx.has_pending_prompt());
4968 // Ignore "Save all" prompt
4969 cx.simulate_prompt_answer(2);
4970 cx.executor().run_until_parked();
4971 // There's a prompt to save item 1.
4972 pane.update(cx, |pane, _| {
4973 assert_eq!(pane.items_len(), 4);
4974 assert_eq!(pane.active_item().unwrap().item_id(), item1.item_id());
4975 });
4976 // Confirm saving item 1.
4977 cx.simulate_prompt_answer(0);
4978 cx.executor().run_until_parked();
4979
4980 // Item 1 is saved. There's a prompt to save item 3.
4981 pane.update(cx, |pane, cx| {
4982 assert_eq!(item1.read(cx).save_count, 1);
4983 assert_eq!(item1.read(cx).save_as_count, 0);
4984 assert_eq!(item1.read(cx).reload_count, 0);
4985 assert_eq!(pane.items_len(), 3);
4986 assert_eq!(pane.active_item().unwrap().item_id(), item3.item_id());
4987 });
4988 assert!(cx.has_pending_prompt());
4989
4990 // Cancel saving item 3.
4991 cx.simulate_prompt_answer(1);
4992 cx.executor().run_until_parked();
4993
4994 // Item 3 is reloaded. There's a prompt to save item 4.
4995 pane.update(cx, |pane, cx| {
4996 assert_eq!(item3.read(cx).save_count, 0);
4997 assert_eq!(item3.read(cx).save_as_count, 0);
4998 assert_eq!(item3.read(cx).reload_count, 1);
4999 assert_eq!(pane.items_len(), 2);
5000 assert_eq!(pane.active_item().unwrap().item_id(), item4.item_id());
5001 });
5002 assert!(cx.has_pending_prompt());
5003
5004 // Confirm saving item 4.
5005 cx.simulate_prompt_answer(0);
5006 cx.executor().run_until_parked();
5007
5008 // There's a prompt for a path for item 4.
5009 cx.simulate_new_path_selection(|_| Some(Default::default()));
5010 close_items.await.unwrap();
5011
5012 // The requested items are closed.
5013 pane.update(cx, |pane, cx| {
5014 assert_eq!(item4.read(cx).save_count, 0);
5015 assert_eq!(item4.read(cx).save_as_count, 1);
5016 assert_eq!(item4.read(cx).reload_count, 0);
5017 assert_eq!(pane.items_len(), 1);
5018 assert_eq!(pane.active_item().unwrap().item_id(), item2.item_id());
5019 });
5020 }
5021
5022 #[gpui::test]
5023 async fn test_prompting_to_save_only_on_last_item_for_entry(cx: &mut TestAppContext) {
5024 init_test(cx);
5025
5026 let fs = FakeFs::new(cx.executor());
5027 let project = Project::test(fs, [], cx).await;
5028 let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project, cx));
5029
5030 // Create several workspace items with single project entries, and two
5031 // workspace items with multiple project entries.
5032 let single_entry_items = (0..=4)
5033 .map(|project_entry_id| {
5034 cx.new_view(|cx| {
5035 TestItem::new(cx)
5036 .with_dirty(true)
5037 .with_project_items(&[TestProjectItem::new(
5038 project_entry_id,
5039 &format!("{project_entry_id}.txt"),
5040 cx,
5041 )])
5042 })
5043 })
5044 .collect::<Vec<_>>();
5045 let item_2_3 = cx.new_view(|cx| {
5046 TestItem::new(cx)
5047 .with_dirty(true)
5048 .with_singleton(false)
5049 .with_project_items(&[
5050 single_entry_items[2].read(cx).project_items[0].clone(),
5051 single_entry_items[3].read(cx).project_items[0].clone(),
5052 ])
5053 });
5054 let item_3_4 = cx.new_view(|cx| {
5055 TestItem::new(cx)
5056 .with_dirty(true)
5057 .with_singleton(false)
5058 .with_project_items(&[
5059 single_entry_items[3].read(cx).project_items[0].clone(),
5060 single_entry_items[4].read(cx).project_items[0].clone(),
5061 ])
5062 });
5063
5064 // Create two panes that contain the following project entries:
5065 // left pane:
5066 // multi-entry items: (2, 3)
5067 // single-entry items: 0, 1, 2, 3, 4
5068 // right pane:
5069 // single-entry items: 1
5070 // multi-entry items: (3, 4)
5071 let left_pane = workspace.update(cx, |workspace, cx| {
5072 let left_pane = workspace.active_pane().clone();
5073 workspace.add_item_to_active_pane(Box::new(item_2_3.clone()), cx);
5074 for item in single_entry_items {
5075 workspace.add_item_to_active_pane(Box::new(item), cx);
5076 }
5077 left_pane.update(cx, |pane, cx| {
5078 pane.activate_item(2, true, true, cx);
5079 });
5080
5081 let right_pane = workspace
5082 .split_and_clone(left_pane.clone(), SplitDirection::Right, cx)
5083 .unwrap();
5084
5085 right_pane.update(cx, |pane, cx| {
5086 pane.add_item(Box::new(item_3_4.clone()), true, true, None, cx);
5087 });
5088
5089 left_pane
5090 });
5091
5092 cx.focus_view(&left_pane);
5093
5094 // When closing all of the items in the left pane, we should be prompted twice:
5095 // once for project entry 0, and once for project entry 2. Project entries 1,
5096 // 3, and 4 are all still open in the other paten. After those two
5097 // prompts, the task should complete.
5098
5099 let close = left_pane.update(cx, |pane, cx| {
5100 pane.close_all_items(&CloseAllItems::default(), cx).unwrap()
5101 });
5102 cx.executor().run_until_parked();
5103
5104 // Discard "Save all" prompt
5105 cx.simulate_prompt_answer(2);
5106
5107 cx.executor().run_until_parked();
5108 left_pane.update(cx, |pane, cx| {
5109 assert_eq!(
5110 pane.active_item().unwrap().project_entry_ids(cx).as_slice(),
5111 &[ProjectEntryId::from_proto(0)]
5112 );
5113 });
5114 cx.simulate_prompt_answer(0);
5115
5116 cx.executor().run_until_parked();
5117 left_pane.update(cx, |pane, cx| {
5118 assert_eq!(
5119 pane.active_item().unwrap().project_entry_ids(cx).as_slice(),
5120 &[ProjectEntryId::from_proto(2)]
5121 );
5122 });
5123 cx.simulate_prompt_answer(0);
5124
5125 cx.executor().run_until_parked();
5126 close.await.unwrap();
5127 left_pane.update(cx, |pane, _| {
5128 assert_eq!(pane.items_len(), 0);
5129 });
5130 }
5131
5132 #[gpui::test]
5133 async fn test_autosave(cx: &mut gpui::TestAppContext) {
5134 init_test(cx);
5135
5136 let fs = FakeFs::new(cx.executor());
5137 let project = Project::test(fs, [], cx).await;
5138 let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project, cx));
5139 let pane = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
5140
5141 let item = cx.new_view(|cx| {
5142 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
5143 });
5144 let item_id = item.entity_id();
5145 workspace.update(cx, |workspace, cx| {
5146 workspace.add_item_to_active_pane(Box::new(item.clone()), cx);
5147 });
5148
5149 // Autosave on window change.
5150 item.update(cx, |item, cx| {
5151 cx.update_global(|settings: &mut SettingsStore, cx| {
5152 settings.update_user_settings::<WorkspaceSettings>(cx, |settings| {
5153 settings.autosave = Some(AutosaveSetting::OnWindowChange);
5154 })
5155 });
5156 item.is_dirty = true;
5157 });
5158
5159 // Deactivating the window saves the file.
5160 cx.deactivate_window();
5161 item.update(cx, |item, _| assert_eq!(item.save_count, 1));
5162
5163 // Autosave on focus change.
5164 item.update(cx, |item, cx| {
5165 cx.focus_self();
5166 cx.update_global(|settings: &mut SettingsStore, cx| {
5167 settings.update_user_settings::<WorkspaceSettings>(cx, |settings| {
5168 settings.autosave = Some(AutosaveSetting::OnFocusChange);
5169 })
5170 });
5171 item.is_dirty = true;
5172 });
5173
5174 // Blurring the item saves the file.
5175 item.update(cx, |_, cx| cx.blur());
5176 cx.executor().run_until_parked();
5177 item.update(cx, |item, _| assert_eq!(item.save_count, 2));
5178
5179 // Deactivating the window still saves the file.
5180 cx.update(|cx| cx.activate_window());
5181 item.update(cx, |item, cx| {
5182 cx.focus_self();
5183 item.is_dirty = true;
5184 });
5185 cx.deactivate_window();
5186
5187 item.update(cx, |item, _| assert_eq!(item.save_count, 3));
5188
5189 // Autosave after delay.
5190 item.update(cx, |item, cx| {
5191 cx.update_global(|settings: &mut SettingsStore, cx| {
5192 settings.update_user_settings::<WorkspaceSettings>(cx, |settings| {
5193 settings.autosave = Some(AutosaveSetting::AfterDelay { milliseconds: 500 });
5194 })
5195 });
5196 item.is_dirty = true;
5197 cx.emit(ItemEvent::Edit);
5198 });
5199
5200 // Delay hasn't fully expired, so the file is still dirty and unsaved.
5201 cx.executor().advance_clock(Duration::from_millis(250));
5202 item.update(cx, |item, _| assert_eq!(item.save_count, 3));
5203
5204 // After delay expires, the file is saved.
5205 cx.executor().advance_clock(Duration::from_millis(250));
5206 item.update(cx, |item, _| assert_eq!(item.save_count, 4));
5207
5208 // Autosave on focus change, ensuring closing the tab counts as such.
5209 item.update(cx, |item, cx| {
5210 cx.update_global(|settings: &mut SettingsStore, cx| {
5211 settings.update_user_settings::<WorkspaceSettings>(cx, |settings| {
5212 settings.autosave = Some(AutosaveSetting::OnFocusChange);
5213 })
5214 });
5215 item.is_dirty = true;
5216 });
5217
5218 pane.update(cx, |pane, cx| {
5219 pane.close_items(cx, SaveIntent::Close, move |id| id == item_id)
5220 })
5221 .await
5222 .unwrap();
5223 assert!(!cx.has_pending_prompt());
5224 item.update(cx, |item, _| assert_eq!(item.save_count, 5));
5225
5226 // Add the item again, ensuring autosave is prevented if the underlying file has been deleted.
5227 workspace.update(cx, |workspace, cx| {
5228 workspace.add_item_to_active_pane(Box::new(item.clone()), cx);
5229 });
5230 item.update(cx, |item, cx| {
5231 item.project_items[0].update(cx, |item, _| {
5232 item.entry_id = None;
5233 });
5234 item.is_dirty = true;
5235 cx.blur();
5236 });
5237 cx.run_until_parked();
5238 item.update(cx, |item, _| assert_eq!(item.save_count, 5));
5239
5240 // Ensure autosave is prevented for deleted files also when closing the buffer.
5241 let _close_items = pane.update(cx, |pane, cx| {
5242 pane.close_items(cx, SaveIntent::Close, move |id| id == item_id)
5243 });
5244 cx.run_until_parked();
5245 assert!(cx.has_pending_prompt());
5246 item.update(cx, |item, _| assert_eq!(item.save_count, 5));
5247 }
5248
5249 #[gpui::test]
5250 async fn test_pane_navigation(cx: &mut gpui::TestAppContext) {
5251 init_test(cx);
5252
5253 let fs = FakeFs::new(cx.executor());
5254
5255 let project = Project::test(fs, [], cx).await;
5256 let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project, cx));
5257
5258 let item = cx.new_view(|cx| {
5259 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
5260 });
5261 let pane = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
5262 let toolbar = pane.update(cx, |pane, _| pane.toolbar().clone());
5263 let toolbar_notify_count = Rc::new(RefCell::new(0));
5264
5265 workspace.update(cx, |workspace, cx| {
5266 workspace.add_item_to_active_pane(Box::new(item.clone()), cx);
5267 let toolbar_notification_count = toolbar_notify_count.clone();
5268 cx.observe(&toolbar, move |_, _, _| {
5269 *toolbar_notification_count.borrow_mut() += 1
5270 })
5271 .detach();
5272 });
5273
5274 pane.update(cx, |pane, _| {
5275 assert!(!pane.can_navigate_backward());
5276 assert!(!pane.can_navigate_forward());
5277 });
5278
5279 item.update(cx, |item, cx| {
5280 item.set_state("one".to_string(), cx);
5281 });
5282
5283 // Toolbar must be notified to re-render the navigation buttons
5284 assert_eq!(*toolbar_notify_count.borrow(), 1);
5285
5286 pane.update(cx, |pane, _| {
5287 assert!(pane.can_navigate_backward());
5288 assert!(!pane.can_navigate_forward());
5289 });
5290
5291 workspace
5292 .update(cx, |workspace, cx| workspace.go_back(pane.downgrade(), cx))
5293 .await
5294 .unwrap();
5295
5296 assert_eq!(*toolbar_notify_count.borrow(), 2);
5297 pane.update(cx, |pane, _| {
5298 assert!(!pane.can_navigate_backward());
5299 assert!(pane.can_navigate_forward());
5300 });
5301 }
5302
5303 #[gpui::test]
5304 async fn test_toggle_docks_and_panels(cx: &mut gpui::TestAppContext) {
5305 init_test(cx);
5306 let fs = FakeFs::new(cx.executor());
5307
5308 let project = Project::test(fs, [], cx).await;
5309 let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project, cx));
5310
5311 let panel = workspace.update(cx, |workspace, cx| {
5312 let panel = cx.new_view(|cx| TestPanel::new(DockPosition::Right, cx));
5313 workspace.add_panel(panel.clone(), cx);
5314
5315 workspace
5316 .right_dock()
5317 .update(cx, |right_dock, cx| right_dock.set_open(true, cx));
5318
5319 panel
5320 });
5321
5322 let pane = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
5323 pane.update(cx, |pane, cx| {
5324 let item = cx.new_view(|cx| TestItem::new(cx));
5325 pane.add_item(Box::new(item), true, true, None, cx);
5326 });
5327
5328 // Transfer focus from center to panel
5329 workspace.update(cx, |workspace, cx| {
5330 workspace.toggle_panel_focus::<TestPanel>(cx);
5331 });
5332
5333 workspace.update(cx, |workspace, cx| {
5334 assert!(workspace.right_dock().read(cx).is_open());
5335 assert!(!panel.is_zoomed(cx));
5336 assert!(panel.read(cx).focus_handle(cx).contains_focused(cx));
5337 });
5338
5339 // Transfer focus from panel to center
5340 workspace.update(cx, |workspace, cx| {
5341 workspace.toggle_panel_focus::<TestPanel>(cx);
5342 });
5343
5344 workspace.update(cx, |workspace, cx| {
5345 assert!(workspace.right_dock().read(cx).is_open());
5346 assert!(!panel.is_zoomed(cx));
5347 assert!(!panel.read(cx).focus_handle(cx).contains_focused(cx));
5348 });
5349
5350 // Close the dock
5351 workspace.update(cx, |workspace, cx| {
5352 workspace.toggle_dock(DockPosition::Right, cx);
5353 });
5354
5355 workspace.update(cx, |workspace, cx| {
5356 assert!(!workspace.right_dock().read(cx).is_open());
5357 assert!(!panel.is_zoomed(cx));
5358 assert!(!panel.read(cx).focus_handle(cx).contains_focused(cx));
5359 });
5360
5361 // Open the dock
5362 workspace.update(cx, |workspace, cx| {
5363 workspace.toggle_dock(DockPosition::Right, cx);
5364 });
5365
5366 workspace.update(cx, |workspace, cx| {
5367 assert!(workspace.right_dock().read(cx).is_open());
5368 assert!(!panel.is_zoomed(cx));
5369 assert!(panel.read(cx).focus_handle(cx).contains_focused(cx));
5370 });
5371
5372 // Focus and zoom panel
5373 panel.update(cx, |panel, cx| {
5374 cx.focus_self();
5375 panel.set_zoomed(true, cx)
5376 });
5377
5378 workspace.update(cx, |workspace, cx| {
5379 assert!(workspace.right_dock().read(cx).is_open());
5380 assert!(panel.is_zoomed(cx));
5381 assert!(panel.read(cx).focus_handle(cx).contains_focused(cx));
5382 });
5383
5384 // Transfer focus to the center closes the dock
5385 workspace.update(cx, |workspace, cx| {
5386 workspace.toggle_panel_focus::<TestPanel>(cx);
5387 });
5388
5389 workspace.update(cx, |workspace, cx| {
5390 assert!(!workspace.right_dock().read(cx).is_open());
5391 assert!(panel.is_zoomed(cx));
5392 assert!(!panel.read(cx).focus_handle(cx).contains_focused(cx));
5393 });
5394
5395 // Transferring focus back to the panel keeps it zoomed
5396 workspace.update(cx, |workspace, cx| {
5397 workspace.toggle_panel_focus::<TestPanel>(cx);
5398 });
5399
5400 workspace.update(cx, |workspace, cx| {
5401 assert!(workspace.right_dock().read(cx).is_open());
5402 assert!(panel.is_zoomed(cx));
5403 assert!(panel.read(cx).focus_handle(cx).contains_focused(cx));
5404 });
5405
5406 // Close the dock while it is zoomed
5407 workspace.update(cx, |workspace, cx| {
5408 workspace.toggle_dock(DockPosition::Right, cx)
5409 });
5410
5411 workspace.update(cx, |workspace, cx| {
5412 assert!(!workspace.right_dock().read(cx).is_open());
5413 assert!(panel.is_zoomed(cx));
5414 assert!(workspace.zoomed.is_none());
5415 assert!(!panel.read(cx).focus_handle(cx).contains_focused(cx));
5416 });
5417
5418 // Opening the dock, when it's zoomed, retains focus
5419 workspace.update(cx, |workspace, cx| {
5420 workspace.toggle_dock(DockPosition::Right, cx)
5421 });
5422
5423 workspace.update(cx, |workspace, cx| {
5424 assert!(workspace.right_dock().read(cx).is_open());
5425 assert!(panel.is_zoomed(cx));
5426 assert!(workspace.zoomed.is_some());
5427 assert!(panel.read(cx).focus_handle(cx).contains_focused(cx));
5428 });
5429
5430 // Unzoom and close the panel, zoom the active pane.
5431 panel.update(cx, |panel, cx| panel.set_zoomed(false, cx));
5432 workspace.update(cx, |workspace, cx| {
5433 workspace.toggle_dock(DockPosition::Right, cx)
5434 });
5435 pane.update(cx, |pane, cx| pane.toggle_zoom(&Default::default(), cx));
5436
5437 // Opening a dock unzooms the pane.
5438 workspace.update(cx, |workspace, cx| {
5439 workspace.toggle_dock(DockPosition::Right, cx)
5440 });
5441 workspace.update(cx, |workspace, cx| {
5442 let pane = pane.read(cx);
5443 assert!(!pane.is_zoomed());
5444 assert!(!pane.focus_handle(cx).is_focused(cx));
5445 assert!(workspace.right_dock().read(cx).is_open());
5446 assert!(workspace.zoomed.is_none());
5447 });
5448 }
5449
5450 struct TestModal(FocusHandle);
5451
5452 impl TestModal {
5453 fn new(cx: &mut ViewContext<Self>) -> Self {
5454 Self(cx.focus_handle())
5455 }
5456 }
5457
5458 impl EventEmitter<DismissEvent> for TestModal {}
5459
5460 impl FocusableView for TestModal {
5461 fn focus_handle(&self, _cx: &AppContext) -> FocusHandle {
5462 self.0.clone()
5463 }
5464 }
5465
5466 impl ModalView for TestModal {}
5467
5468 impl Render for TestModal {
5469 fn render(&mut self, _cx: &mut ViewContext<TestModal>) -> impl IntoElement {
5470 div().track_focus(&self.0)
5471 }
5472 }
5473
5474 #[gpui::test]
5475 async fn test_panels(cx: &mut gpui::TestAppContext) {
5476 init_test(cx);
5477 let fs = FakeFs::new(cx.executor());
5478
5479 let project = Project::test(fs, [], cx).await;
5480 let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project, cx));
5481
5482 let (panel_1, panel_2) = workspace.update(cx, |workspace, cx| {
5483 let panel_1 = cx.new_view(|cx| TestPanel::new(DockPosition::Left, cx));
5484 workspace.add_panel(panel_1.clone(), cx);
5485 workspace
5486 .left_dock()
5487 .update(cx, |left_dock, cx| left_dock.set_open(true, cx));
5488 let panel_2 = cx.new_view(|cx| TestPanel::new(DockPosition::Right, cx));
5489 workspace.add_panel(panel_2.clone(), cx);
5490 workspace
5491 .right_dock()
5492 .update(cx, |right_dock, cx| right_dock.set_open(true, cx));
5493
5494 let left_dock = workspace.left_dock();
5495 assert_eq!(
5496 left_dock.read(cx).visible_panel().unwrap().panel_id(),
5497 panel_1.panel_id()
5498 );
5499 assert_eq!(
5500 left_dock.read(cx).active_panel_size(cx).unwrap(),
5501 panel_1.size(cx)
5502 );
5503
5504 left_dock.update(cx, |left_dock, cx| {
5505 left_dock.resize_active_panel(Some(px(1337.)), cx)
5506 });
5507 assert_eq!(
5508 workspace
5509 .right_dock()
5510 .read(cx)
5511 .visible_panel()
5512 .unwrap()
5513 .panel_id(),
5514 panel_2.panel_id(),
5515 );
5516
5517 (panel_1, panel_2)
5518 });
5519
5520 // Move panel_1 to the right
5521 panel_1.update(cx, |panel_1, cx| {
5522 panel_1.set_position(DockPosition::Right, cx)
5523 });
5524
5525 workspace.update(cx, |workspace, cx| {
5526 // Since panel_1 was visible on the left, it should now be visible now that it's been moved to the right.
5527 // Since it was the only panel on the left, the left dock should now be closed.
5528 assert!(!workspace.left_dock().read(cx).is_open());
5529 assert!(workspace.left_dock().read(cx).visible_panel().is_none());
5530 let right_dock = workspace.right_dock();
5531 assert_eq!(
5532 right_dock.read(cx).visible_panel().unwrap().panel_id(),
5533 panel_1.panel_id()
5534 );
5535 assert_eq!(
5536 right_dock.read(cx).active_panel_size(cx).unwrap(),
5537 px(1337.)
5538 );
5539
5540 // Now we move panel_2 to the left
5541 panel_2.set_position(DockPosition::Left, cx);
5542 });
5543
5544 workspace.update(cx, |workspace, cx| {
5545 // Since panel_2 was not visible on the right, we don't open the left dock.
5546 assert!(!workspace.left_dock().read(cx).is_open());
5547 // And the right dock is unaffected in its displaying of panel_1
5548 assert!(workspace.right_dock().read(cx).is_open());
5549 assert_eq!(
5550 workspace
5551 .right_dock()
5552 .read(cx)
5553 .visible_panel()
5554 .unwrap()
5555 .panel_id(),
5556 panel_1.panel_id(),
5557 );
5558 });
5559
5560 // Move panel_1 back to the left
5561 panel_1.update(cx, |panel_1, cx| {
5562 panel_1.set_position(DockPosition::Left, cx)
5563 });
5564
5565 workspace.update(cx, |workspace, cx| {
5566 // Since panel_1 was visible on the right, we open the left dock and make panel_1 active.
5567 let left_dock = workspace.left_dock();
5568 assert!(left_dock.read(cx).is_open());
5569 assert_eq!(
5570 left_dock.read(cx).visible_panel().unwrap().panel_id(),
5571 panel_1.panel_id()
5572 );
5573 assert_eq!(left_dock.read(cx).active_panel_size(cx).unwrap(), px(1337.));
5574 // And the right dock should be closed as it no longer has any panels.
5575 assert!(!workspace.right_dock().read(cx).is_open());
5576
5577 // Now we move panel_1 to the bottom
5578 panel_1.set_position(DockPosition::Bottom, cx);
5579 });
5580
5581 workspace.update(cx, |workspace, cx| {
5582 // Since panel_1 was visible on the left, we close the left dock.
5583 assert!(!workspace.left_dock().read(cx).is_open());
5584 // The bottom dock is sized based on the panel's default size,
5585 // since the panel orientation changed from vertical to horizontal.
5586 let bottom_dock = workspace.bottom_dock();
5587 assert_eq!(
5588 bottom_dock.read(cx).active_panel_size(cx).unwrap(),
5589 panel_1.size(cx),
5590 );
5591 // Close bottom dock and move panel_1 back to the left.
5592 bottom_dock.update(cx, |bottom_dock, cx| bottom_dock.set_open(false, cx));
5593 panel_1.set_position(DockPosition::Left, cx);
5594 });
5595
5596 // Emit activated event on panel 1
5597 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::Activate));
5598
5599 // Now the left dock is open and panel_1 is active and focused.
5600 workspace.update(cx, |workspace, cx| {
5601 let left_dock = workspace.left_dock();
5602 assert!(left_dock.read(cx).is_open());
5603 assert_eq!(
5604 left_dock.read(cx).visible_panel().unwrap().panel_id(),
5605 panel_1.panel_id(),
5606 );
5607 assert!(panel_1.focus_handle(cx).is_focused(cx));
5608 });
5609
5610 // Emit closed event on panel 2, which is not active
5611 panel_2.update(cx, |_, cx| cx.emit(PanelEvent::Close));
5612
5613 // Wo don't close the left dock, because panel_2 wasn't the active panel
5614 workspace.update(cx, |workspace, cx| {
5615 let left_dock = workspace.left_dock();
5616 assert!(left_dock.read(cx).is_open());
5617 assert_eq!(
5618 left_dock.read(cx).visible_panel().unwrap().panel_id(),
5619 panel_1.panel_id(),
5620 );
5621 });
5622
5623 // Emitting a ZoomIn event shows the panel as zoomed.
5624 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::ZoomIn));
5625 workspace.update(cx, |workspace, _| {
5626 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
5627 assert_eq!(workspace.zoomed_position, Some(DockPosition::Left));
5628 });
5629
5630 // Move panel to another dock while it is zoomed
5631 panel_1.update(cx, |panel, cx| panel.set_position(DockPosition::Right, cx));
5632 workspace.update(cx, |workspace, _| {
5633 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
5634
5635 assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
5636 });
5637
5638 // This is a helper for getting a:
5639 // - valid focus on an element,
5640 // - that isn't a part of the panes and panels system of the Workspace,
5641 // - and doesn't trigger the 'on_focus_lost' API.
5642 let focus_other_view = {
5643 let workspace = workspace.clone();
5644 move |cx: &mut VisualTestContext| {
5645 workspace.update(cx, |workspace, cx| {
5646 if let Some(_) = workspace.active_modal::<TestModal>(cx) {
5647 workspace.toggle_modal(cx, TestModal::new);
5648 workspace.toggle_modal(cx, TestModal::new);
5649 } else {
5650 workspace.toggle_modal(cx, TestModal::new);
5651 }
5652 })
5653 }
5654 };
5655
5656 // If focus is transferred to another view that's not a panel or another pane, we still show
5657 // the panel as zoomed.
5658 focus_other_view(cx);
5659 workspace.update(cx, |workspace, _| {
5660 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
5661 assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
5662 });
5663
5664 // If focus is transferred elsewhere in the workspace, the panel is no longer zoomed.
5665 workspace.update(cx, |_, cx| cx.focus_self());
5666 workspace.update(cx, |workspace, _| {
5667 assert_eq!(workspace.zoomed, None);
5668 assert_eq!(workspace.zoomed_position, None);
5669 });
5670
5671 // If focus is transferred again to another view that's not a panel or a pane, we won't
5672 // show the panel as zoomed because it wasn't zoomed before.
5673 focus_other_view(cx);
5674 workspace.update(cx, |workspace, _| {
5675 assert_eq!(workspace.zoomed, None);
5676 assert_eq!(workspace.zoomed_position, None);
5677 });
5678
5679 // When the panel is activated, it is zoomed again.
5680 cx.dispatch_action(ToggleRightDock);
5681 workspace.update(cx, |workspace, _| {
5682 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
5683 assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
5684 });
5685
5686 // Emitting a ZoomOut event unzooms the panel.
5687 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::ZoomOut));
5688 workspace.update(cx, |workspace, _| {
5689 assert_eq!(workspace.zoomed, None);
5690 assert_eq!(workspace.zoomed_position, None);
5691 });
5692
5693 // Emit closed event on panel 1, which is active
5694 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::Close));
5695
5696 // Now the left dock is closed, because panel_1 was the active panel
5697 workspace.update(cx, |workspace, cx| {
5698 let right_dock = workspace.right_dock();
5699 assert!(!right_dock.read(cx).is_open());
5700 });
5701 }
5702
5703 pub fn init_test(cx: &mut TestAppContext) {
5704 cx.update(|cx| {
5705 let settings_store = SettingsStore::test(cx);
5706 cx.set_global(settings_store);
5707 theme::init(theme::LoadThemes::JustBase, cx);
5708 language::init(cx);
5709 crate::init_settings(cx);
5710 Project::init_settings(cx);
5711 });
5712 }
5713}