1pub mod dock;
2pub mod history_manager;
3pub mod item;
4mod modal_layer;
5pub mod notifications;
6pub mod pane;
7pub mod pane_group;
8mod persistence;
9pub mod searchable;
10pub mod shared_screen;
11mod status_bar;
12pub mod tasks;
13mod theme_preview;
14mod toast_layer;
15mod toolbar;
16mod workspace_settings;
17
18pub use toast_layer::{ToastAction, ToastLayer, ToastView};
19
20use anyhow::{Context as _, Result, anyhow};
21use call::{ActiveCall, call_settings::CallSettings};
22use client::{
23 ChannelId, Client, ErrorExt, Status, TypedEnvelope, UserStore,
24 proto::{self, ErrorCode, PanelId, PeerId},
25};
26use collections::{HashMap, HashSet, hash_map};
27pub use dock::Panel;
28use dock::{Dock, DockPosition, PanelButtons, PanelHandle, RESIZE_HANDLE_SIZE};
29use futures::{
30 Future, FutureExt, StreamExt,
31 channel::{
32 mpsc::{self, UnboundedReceiver, UnboundedSender},
33 oneshot,
34 },
35 future::{Shared, try_join_all},
36};
37use gpui::{
38 Action, AnyEntity, AnyView, AnyWeakView, App, AsyncApp, AsyncWindowContext, Bounds, Context,
39 CursorStyle, Decorations, DragMoveEvent, Entity, EntityId, EventEmitter, FocusHandle,
40 Focusable, Global, HitboxBehavior, Hsla, KeyContext, Keystroke, ManagedView, MouseButton,
41 PathPromptOptions, Point, PromptLevel, Render, ResizeEdge, Size, Stateful, Subscription, Task,
42 Tiling, WeakEntity, WindowBounds, WindowHandle, WindowId, WindowOptions, actions, canvas,
43 point, relative, size, transparent_black,
44};
45pub use history_manager::*;
46pub use item::{
47 FollowableItem, FollowableItemHandle, Item, ItemHandle, ItemSettings, PreviewTabsSettings,
48 ProjectItem, SerializableItem, SerializableItemHandle, WeakItemHandle,
49};
50use itertools::Itertools;
51use language::{
52 Buffer, LanguageRegistry, Rope,
53 language_settings::{AllLanguageSettings, all_language_settings},
54};
55pub use modal_layer::*;
56use node_runtime::NodeRuntime;
57use notifications::{
58 DetachAndPromptErr, Notifications, dismiss_app_notification,
59 simple_message_notification::MessageNotification,
60};
61pub use pane::*;
62pub use pane_group::*;
63use persistence::{
64 DB, SerializedWindowBounds,
65 model::{SerializedSshProject, SerializedWorkspace},
66};
67pub use persistence::{
68 DB as WORKSPACE_DB, WorkspaceDb, delete_unloaded_items,
69 model::{ItemId, LocalPaths, SerializedWorkspaceLocation},
70};
71use postage::stream::Stream;
72use project::{
73 DirectoryLister, Project, ProjectEntryId, ProjectPath, ResolvedPath, Worktree, WorktreeId,
74 debugger::{breakpoint_store::BreakpointStoreEvent, session::ThreadStatus},
75};
76use remote::{SshClientDelegate, SshConnectionOptions, ssh_session::ConnectionIdentifier};
77use schemars::JsonSchema;
78use serde::Deserialize;
79use session::AppSession;
80use settings::{Settings, update_settings_file};
81use shared_screen::SharedScreen;
82use sqlez::{
83 bindable::{Bind, Column, StaticColumnCount},
84 statement::Statement,
85};
86use status_bar::StatusBar;
87pub use status_bar::StatusItemView;
88use std::{
89 any::TypeId,
90 borrow::Cow,
91 cell::RefCell,
92 cmp,
93 collections::{VecDeque, hash_map::DefaultHasher},
94 env,
95 hash::{Hash, Hasher},
96 path::{Path, PathBuf},
97 process::ExitStatus,
98 rc::Rc,
99 sync::{Arc, LazyLock, Weak, atomic::AtomicUsize},
100 time::Duration,
101};
102use task::{DebugScenario, SpawnInTerminal, TaskContext};
103use theme::{ActiveTheme, SystemAppearance, ThemeSettings};
104pub use toolbar::{Toolbar, ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView};
105pub use ui;
106use ui::{Window, prelude::*};
107use util::{ResultExt, TryFutureExt, paths::SanitizedPath, serde::default_true};
108use uuid::Uuid;
109pub use workspace_settings::{
110 AutosaveSetting, BottomDockLayout, RestoreOnStartupBehavior, TabBarSettings, WorkspaceSettings,
111};
112use zed_actions::{Spawn, feedback::FileBugReport};
113
114use crate::notifications::NotificationId;
115use crate::persistence::{
116 SerializedAxis,
117 model::{DockData, DockStructure, SerializedItem, SerializedPane, SerializedPaneGroup},
118};
119
120pub const SERIALIZATION_THROTTLE_TIME: Duration = Duration::from_millis(200);
121
122static ZED_WINDOW_SIZE: LazyLock<Option<Size<Pixels>>> = LazyLock::new(|| {
123 env::var("ZED_WINDOW_SIZE")
124 .ok()
125 .as_deref()
126 .and_then(parse_pixel_size_env_var)
127});
128
129static ZED_WINDOW_POSITION: LazyLock<Option<Point<Pixels>>> = LazyLock::new(|| {
130 env::var("ZED_WINDOW_POSITION")
131 .ok()
132 .as_deref()
133 .and_then(parse_pixel_position_env_var)
134});
135
136pub trait TerminalProvider {
137 fn spawn(
138 &self,
139 task: SpawnInTerminal,
140 window: &mut Window,
141 cx: &mut App,
142 ) -> Task<Option<Result<ExitStatus>>>;
143}
144
145pub trait DebuggerProvider {
146 // `active_buffer` is used to resolve build task's name against language-specific tasks.
147 fn start_session(
148 &self,
149 definition: DebugScenario,
150 task_context: TaskContext,
151 active_buffer: Option<Entity<Buffer>>,
152 worktree_id: Option<WorktreeId>,
153 window: &mut Window,
154 cx: &mut App,
155 );
156
157 fn spawn_task_or_modal(
158 &self,
159 workspace: &mut Workspace,
160 action: &Spawn,
161 window: &mut Window,
162 cx: &mut Context<Workspace>,
163 );
164
165 fn task_scheduled(&self, cx: &mut App);
166 fn debug_scenario_scheduled(&self, cx: &mut App);
167 fn debug_scenario_scheduled_last(&self, cx: &App) -> bool;
168
169 fn active_thread_state(&self, cx: &App) -> Option<ThreadStatus>;
170}
171
172actions!(
173 workspace,
174 [
175 /// Activates the next pane in the workspace.
176 ActivateNextPane,
177 /// Activates the previous pane in the workspace.
178 ActivatePreviousPane,
179 /// Switches to the next window.
180 ActivateNextWindow,
181 /// Switches to the previous window.
182 ActivatePreviousWindow,
183 /// Adds a folder to the current project.
184 AddFolderToProject,
185 /// Clears all notifications.
186 ClearAllNotifications,
187 /// Closes the active dock.
188 CloseActiveDock,
189 /// Closes all docks.
190 CloseAllDocks,
191 /// Closes the current window.
192 CloseWindow,
193 /// Opens the feedback dialog.
194 Feedback,
195 /// Follows the next collaborator in the session.
196 FollowNextCollaborator,
197 /// Moves the focused panel to the next position.
198 MoveFocusedPanelToNextPosition,
199 /// Opens a new terminal in the center.
200 NewCenterTerminal,
201 /// Creates a new file.
202 NewFile,
203 /// Creates a new file in a vertical split.
204 NewFileSplitVertical,
205 /// Creates a new file in a horizontal split.
206 NewFileSplitHorizontal,
207 /// Opens a new search.
208 NewSearch,
209 /// Opens a new terminal.
210 NewTerminal,
211 /// Opens a new window.
212 NewWindow,
213 /// Opens a file or directory.
214 Open,
215 /// Opens multiple files.
216 OpenFiles,
217 /// Opens the current location in terminal.
218 OpenInTerminal,
219 /// Opens the component preview.
220 OpenComponentPreview,
221 /// Reloads the active item.
222 ReloadActiveItem,
223 /// Resets the active dock to its default size.
224 ResetActiveDockSize,
225 /// Resets all open docks to their default sizes.
226 ResetOpenDocksSize,
227 /// Reloads the application
228 Reload,
229 /// Saves the current file with a new name.
230 SaveAs,
231 /// Saves without formatting.
232 SaveWithoutFormat,
233 /// Shuts down all debug adapters.
234 ShutdownDebugAdapters,
235 /// Suppresses the current notification.
236 SuppressNotification,
237 /// Toggles the bottom dock.
238 ToggleBottomDock,
239 /// Toggles centered layout mode.
240 ToggleCenteredLayout,
241 /// Toggles edit prediction feature globally for all files.
242 ToggleEditPrediction,
243 /// Toggles the left dock.
244 ToggleLeftDock,
245 /// Toggles the right dock.
246 ToggleRightDock,
247 /// Toggles zoom on the active pane.
248 ToggleZoom,
249 /// Stops following a collaborator.
250 Unfollow,
251 /// Restores the banner.
252 RestoreBanner,
253 /// Toggles expansion of the selected item.
254 ToggleExpandItem,
255 ]
256);
257
258#[derive(Clone, PartialEq)]
259pub struct OpenPaths {
260 pub paths: Vec<PathBuf>,
261}
262
263/// Activates a specific pane by its index.
264#[derive(Clone, Deserialize, PartialEq, JsonSchema, Action)]
265#[action(namespace = workspace)]
266pub struct ActivatePane(pub usize);
267
268/// Moves an item to a specific pane by index.
269#[derive(Clone, Deserialize, PartialEq, JsonSchema, Action)]
270#[action(namespace = workspace)]
271#[serde(deny_unknown_fields)]
272pub struct MoveItemToPane {
273 #[serde(default = "default_1")]
274 pub destination: usize,
275 #[serde(default = "default_true")]
276 pub focus: bool,
277 #[serde(default)]
278 pub clone: bool,
279}
280
281fn default_1() -> usize {
282 1
283}
284
285/// Moves an item to a pane in the specified direction.
286#[derive(Clone, Deserialize, PartialEq, JsonSchema, Action)]
287#[action(namespace = workspace)]
288#[serde(deny_unknown_fields)]
289pub struct MoveItemToPaneInDirection {
290 #[serde(default = "default_right")]
291 pub direction: SplitDirection,
292 #[serde(default = "default_true")]
293 pub focus: bool,
294 #[serde(default)]
295 pub clone: bool,
296}
297
298fn default_right() -> SplitDirection {
299 SplitDirection::Right
300}
301
302/// Saves all open files in the workspace.
303#[derive(Clone, PartialEq, Debug, Deserialize, JsonSchema, Action)]
304#[action(namespace = workspace)]
305#[serde(deny_unknown_fields)]
306pub struct SaveAll {
307 #[serde(default)]
308 pub save_intent: Option<SaveIntent>,
309}
310
311/// Saves the current file with the specified options.
312#[derive(Clone, PartialEq, Debug, Deserialize, JsonSchema, Action)]
313#[action(namespace = workspace)]
314#[serde(deny_unknown_fields)]
315pub struct Save {
316 #[serde(default)]
317 pub save_intent: Option<SaveIntent>,
318}
319
320/// Closes all items and panes in the workspace.
321#[derive(Clone, PartialEq, Debug, Deserialize, Default, JsonSchema, Action)]
322#[action(namespace = workspace)]
323#[serde(deny_unknown_fields)]
324pub struct CloseAllItemsAndPanes {
325 #[serde(default)]
326 pub save_intent: Option<SaveIntent>,
327}
328
329/// Closes all inactive tabs and panes in the workspace.
330#[derive(Clone, PartialEq, Debug, Deserialize, Default, JsonSchema, Action)]
331#[action(namespace = workspace)]
332#[serde(deny_unknown_fields)]
333pub struct CloseInactiveTabsAndPanes {
334 #[serde(default)]
335 pub save_intent: Option<SaveIntent>,
336}
337
338/// Sends a sequence of keystrokes to the active element.
339#[derive(Clone, Deserialize, PartialEq, JsonSchema, Action)]
340#[action(namespace = workspace)]
341pub struct SendKeystrokes(pub String);
342
343actions!(
344 project_symbols,
345 [
346 /// Toggles the project symbols search.
347 #[action(name = "Toggle")]
348 ToggleProjectSymbols
349 ]
350);
351
352/// Toggles the file finder interface.
353#[derive(Default, PartialEq, Eq, Clone, Deserialize, JsonSchema, Action)]
354#[action(namespace = file_finder, name = "Toggle")]
355#[serde(deny_unknown_fields)]
356pub struct ToggleFileFinder {
357 #[serde(default)]
358 pub separate_history: bool,
359}
360
361/// Increases size of a currently focused dock by a given amount of pixels.
362#[derive(Clone, PartialEq, Deserialize, JsonSchema, Action)]
363#[action(namespace = workspace)]
364#[serde(deny_unknown_fields)]
365pub struct IncreaseActiveDockSize {
366 /// For 0px parameter, uses UI font size value.
367 #[serde(default)]
368 pub px: u32,
369}
370
371/// Decreases size of a currently focused dock by a given amount of pixels.
372#[derive(Clone, PartialEq, Deserialize, JsonSchema, Action)]
373#[action(namespace = workspace)]
374#[serde(deny_unknown_fields)]
375pub struct DecreaseActiveDockSize {
376 /// For 0px parameter, uses UI font size value.
377 #[serde(default)]
378 pub px: u32,
379}
380
381/// Increases size of all currently visible docks uniformly, by a given amount of pixels.
382#[derive(Clone, PartialEq, Deserialize, JsonSchema, Action)]
383#[action(namespace = workspace)]
384#[serde(deny_unknown_fields)]
385pub struct IncreaseOpenDocksSize {
386 /// For 0px parameter, uses UI font size value.
387 #[serde(default)]
388 pub px: u32,
389}
390
391/// Decreases size of all currently visible docks uniformly, by a given amount of pixels.
392#[derive(Clone, PartialEq, Deserialize, JsonSchema, Action)]
393#[action(namespace = workspace)]
394#[serde(deny_unknown_fields)]
395pub struct DecreaseOpenDocksSize {
396 /// For 0px parameter, uses UI font size value.
397 #[serde(default)]
398 pub px: u32,
399}
400
401actions!(
402 workspace,
403 [
404 /// Activates the pane to the left.
405 ActivatePaneLeft,
406 /// Activates the pane to the right.
407 ActivatePaneRight,
408 /// Activates the pane above.
409 ActivatePaneUp,
410 /// Activates the pane below.
411 ActivatePaneDown,
412 /// Swaps the current pane with the one to the left.
413 SwapPaneLeft,
414 /// Swaps the current pane with the one to the right.
415 SwapPaneRight,
416 /// Swaps the current pane with the one above.
417 SwapPaneUp,
418 /// Swaps the current pane with the one below.
419 SwapPaneDown,
420 ]
421);
422
423#[derive(PartialEq, Eq, Debug)]
424pub enum CloseIntent {
425 /// Quit the program entirely.
426 Quit,
427 /// Close a window.
428 CloseWindow,
429 /// Replace the workspace in an existing window.
430 ReplaceWindow,
431}
432
433#[derive(Clone)]
434pub struct Toast {
435 id: NotificationId,
436 msg: Cow<'static, str>,
437 autohide: bool,
438 on_click: Option<(Cow<'static, str>, Arc<dyn Fn(&mut Window, &mut App)>)>,
439}
440
441impl Toast {
442 pub fn new<I: Into<Cow<'static, str>>>(id: NotificationId, msg: I) -> Self {
443 Toast {
444 id,
445 msg: msg.into(),
446 on_click: None,
447 autohide: false,
448 }
449 }
450
451 pub fn on_click<F, M>(mut self, message: M, on_click: F) -> Self
452 where
453 M: Into<Cow<'static, str>>,
454 F: Fn(&mut Window, &mut App) + 'static,
455 {
456 self.on_click = Some((message.into(), Arc::new(on_click)));
457 self
458 }
459
460 pub fn autohide(mut self) -> Self {
461 self.autohide = true;
462 self
463 }
464}
465
466impl PartialEq for Toast {
467 fn eq(&self, other: &Self) -> bool {
468 self.id == other.id
469 && self.msg == other.msg
470 && self.on_click.is_some() == other.on_click.is_some()
471 }
472}
473
474/// Opens a new terminal with the specified working directory.
475#[derive(Debug, Default, Clone, Deserialize, PartialEq, JsonSchema, Action)]
476#[action(namespace = workspace)]
477#[serde(deny_unknown_fields)]
478pub struct OpenTerminal {
479 pub working_directory: PathBuf,
480}
481
482#[derive(Clone, Copy, Debug, Default, Hash, PartialEq, Eq, PartialOrd, Ord)]
483pub struct WorkspaceId(i64);
484
485impl StaticColumnCount for WorkspaceId {}
486impl Bind for WorkspaceId {
487 fn bind(&self, statement: &Statement, start_index: i32) -> Result<i32> {
488 self.0.bind(statement, start_index)
489 }
490}
491impl Column for WorkspaceId {
492 fn column(statement: &mut Statement, start_index: i32) -> Result<(Self, i32)> {
493 i64::column(statement, start_index)
494 .map(|(i, next_index)| (Self(i), next_index))
495 .with_context(|| format!("Failed to read WorkspaceId at index {start_index}"))
496 }
497}
498impl From<WorkspaceId> for i64 {
499 fn from(val: WorkspaceId) -> Self {
500 val.0
501 }
502}
503
504pub fn init_settings(cx: &mut App) {
505 WorkspaceSettings::register(cx);
506 ItemSettings::register(cx);
507 PreviewTabsSettings::register(cx);
508 TabBarSettings::register(cx);
509}
510
511fn prompt_and_open_paths(app_state: Arc<AppState>, options: PathPromptOptions, cx: &mut App) {
512 let paths = cx.prompt_for_paths(options);
513 cx.spawn(
514 async move |cx| match paths.await.anyhow().and_then(|res| res) {
515 Ok(Some(paths)) => {
516 cx.update(|cx| {
517 open_paths(&paths, app_state, OpenOptions::default(), cx).detach_and_log_err(cx)
518 })
519 .ok();
520 }
521 Ok(None) => {}
522 Err(err) => {
523 util::log_err(&err);
524 cx.update(|cx| {
525 if let Some(workspace_window) = cx
526 .active_window()
527 .and_then(|window| window.downcast::<Workspace>())
528 {
529 workspace_window
530 .update(cx, |workspace, _, cx| {
531 workspace.show_portal_error(err.to_string(), cx);
532 })
533 .ok();
534 }
535 })
536 .ok();
537 }
538 },
539 )
540 .detach();
541}
542
543pub fn init(app_state: Arc<AppState>, cx: &mut App) {
544 init_settings(cx);
545 component::init();
546 theme_preview::init(cx);
547 toast_layer::init(cx);
548 history_manager::init(cx);
549
550 cx.on_action(|_: &CloseWindow, cx| Workspace::close_global(cx));
551 cx.on_action(|_: &Reload, cx| reload(cx));
552
553 cx.on_action({
554 let app_state = Arc::downgrade(&app_state);
555 move |_: &Open, cx: &mut App| {
556 if let Some(app_state) = app_state.upgrade() {
557 prompt_and_open_paths(
558 app_state,
559 PathPromptOptions {
560 files: true,
561 directories: true,
562 multiple: true,
563 },
564 cx,
565 );
566 }
567 }
568 });
569 cx.on_action({
570 let app_state = Arc::downgrade(&app_state);
571 move |_: &OpenFiles, cx: &mut App| {
572 let directories = cx.can_select_mixed_files_and_dirs();
573 if let Some(app_state) = app_state.upgrade() {
574 prompt_and_open_paths(
575 app_state,
576 PathPromptOptions {
577 files: true,
578 directories,
579 multiple: true,
580 },
581 cx,
582 );
583 }
584 }
585 });
586}
587
588type BuildProjectItemFn =
589 fn(AnyEntity, Entity<Project>, Option<&Pane>, &mut Window, &mut App) -> Box<dyn ItemHandle>;
590
591type BuildProjectItemForPathFn =
592 fn(
593 &Entity<Project>,
594 &ProjectPath,
595 &mut Window,
596 &mut App,
597 ) -> Option<Task<Result<(Option<ProjectEntryId>, WorkspaceItemBuilder)>>>;
598
599#[derive(Clone, Default)]
600struct ProjectItemRegistry {
601 build_project_item_fns_by_type: HashMap<TypeId, BuildProjectItemFn>,
602 build_project_item_for_path_fns: Vec<BuildProjectItemForPathFn>,
603}
604
605impl ProjectItemRegistry {
606 fn register<T: ProjectItem>(&mut self) {
607 self.build_project_item_fns_by_type.insert(
608 TypeId::of::<T::Item>(),
609 |item, project, pane, window, cx| {
610 let item = item.downcast().unwrap();
611 Box::new(cx.new(|cx| T::for_project_item(project, pane, item, window, cx)))
612 as Box<dyn ItemHandle>
613 },
614 );
615 self.build_project_item_for_path_fns
616 .push(|project, project_path, window, cx| {
617 let project_item =
618 <T::Item as project::ProjectItem>::try_open(project, project_path, cx)?;
619 let project = project.clone();
620 Some(window.spawn(cx, async move |cx| {
621 let project_item = project_item.await?;
622 let project_entry_id: Option<ProjectEntryId> =
623 project_item.read_with(cx, project::ProjectItem::entry_id)?;
624 let build_workspace_item = Box::new(
625 |pane: &mut Pane, window: &mut Window, cx: &mut Context<Pane>| {
626 Box::new(cx.new(|cx| {
627 T::for_project_item(project, Some(pane), project_item, window, cx)
628 })) as Box<dyn ItemHandle>
629 },
630 ) as Box<_>;
631 Ok((project_entry_id, build_workspace_item))
632 }))
633 });
634 }
635
636 fn open_path(
637 &self,
638 project: &Entity<Project>,
639 path: &ProjectPath,
640 window: &mut Window,
641 cx: &mut App,
642 ) -> Task<Result<(Option<ProjectEntryId>, WorkspaceItemBuilder)>> {
643 let Some(open_project_item) = self
644 .build_project_item_for_path_fns
645 .iter()
646 .rev()
647 .find_map(|open_project_item| open_project_item(&project, &path, window, cx))
648 else {
649 return Task::ready(Err(anyhow!("cannot open file {:?}", path.path)));
650 };
651 open_project_item
652 }
653
654 fn build_item<T: project::ProjectItem>(
655 &self,
656 item: Entity<T>,
657 project: Entity<Project>,
658 pane: Option<&Pane>,
659 window: &mut Window,
660 cx: &mut App,
661 ) -> Option<Box<dyn ItemHandle>> {
662 let build = self
663 .build_project_item_fns_by_type
664 .get(&TypeId::of::<T>())?;
665 Some(build(item.into_any(), project, pane, window, cx))
666 }
667}
668
669type WorkspaceItemBuilder =
670 Box<dyn FnOnce(&mut Pane, &mut Window, &mut Context<Pane>) -> Box<dyn ItemHandle>>;
671
672impl Global for ProjectItemRegistry {}
673
674/// Registers a [ProjectItem] for the app. When opening a file, all the registered
675/// items will get a chance to open the file, starting from the project item that
676/// was added last.
677pub fn register_project_item<I: ProjectItem>(cx: &mut App) {
678 cx.default_global::<ProjectItemRegistry>().register::<I>();
679}
680
681#[derive(Default)]
682pub struct FollowableViewRegistry(HashMap<TypeId, FollowableViewDescriptor>);
683
684struct FollowableViewDescriptor {
685 from_state_proto: fn(
686 Entity<Workspace>,
687 ViewId,
688 &mut Option<proto::view::Variant>,
689 &mut Window,
690 &mut App,
691 ) -> Option<Task<Result<Box<dyn FollowableItemHandle>>>>,
692 to_followable_view: fn(&AnyView) -> Box<dyn FollowableItemHandle>,
693}
694
695impl Global for FollowableViewRegistry {}
696
697impl FollowableViewRegistry {
698 pub fn register<I: FollowableItem>(cx: &mut App) {
699 cx.default_global::<Self>().0.insert(
700 TypeId::of::<I>(),
701 FollowableViewDescriptor {
702 from_state_proto: |workspace, id, state, window, cx| {
703 I::from_state_proto(workspace, id, state, window, cx).map(|task| {
704 cx.foreground_executor()
705 .spawn(async move { Ok(Box::new(task.await?) as Box<_>) })
706 })
707 },
708 to_followable_view: |view| Box::new(view.clone().downcast::<I>().unwrap()),
709 },
710 );
711 }
712
713 pub fn from_state_proto(
714 workspace: Entity<Workspace>,
715 view_id: ViewId,
716 mut state: Option<proto::view::Variant>,
717 window: &mut Window,
718 cx: &mut App,
719 ) -> Option<Task<Result<Box<dyn FollowableItemHandle>>>> {
720 cx.update_default_global(|this: &mut Self, cx| {
721 this.0.values().find_map(|descriptor| {
722 (descriptor.from_state_proto)(workspace.clone(), view_id, &mut state, window, cx)
723 })
724 })
725 }
726
727 pub fn to_followable_view(
728 view: impl Into<AnyView>,
729 cx: &App,
730 ) -> Option<Box<dyn FollowableItemHandle>> {
731 let this = cx.try_global::<Self>()?;
732 let view = view.into();
733 let descriptor = this.0.get(&view.entity_type())?;
734 Some((descriptor.to_followable_view)(&view))
735 }
736}
737
738#[derive(Copy, Clone)]
739struct SerializableItemDescriptor {
740 deserialize: fn(
741 Entity<Project>,
742 WeakEntity<Workspace>,
743 WorkspaceId,
744 ItemId,
745 &mut Window,
746 &mut Context<Pane>,
747 ) -> Task<Result<Box<dyn ItemHandle>>>,
748 cleanup: fn(WorkspaceId, Vec<ItemId>, &mut Window, &mut App) -> Task<Result<()>>,
749 view_to_serializable_item: fn(AnyView) -> Box<dyn SerializableItemHandle>,
750}
751
752#[derive(Default)]
753struct SerializableItemRegistry {
754 descriptors_by_kind: HashMap<Arc<str>, SerializableItemDescriptor>,
755 descriptors_by_type: HashMap<TypeId, SerializableItemDescriptor>,
756}
757
758impl Global for SerializableItemRegistry {}
759
760impl SerializableItemRegistry {
761 fn deserialize(
762 item_kind: &str,
763 project: Entity<Project>,
764 workspace: WeakEntity<Workspace>,
765 workspace_id: WorkspaceId,
766 item_item: ItemId,
767 window: &mut Window,
768 cx: &mut Context<Pane>,
769 ) -> Task<Result<Box<dyn ItemHandle>>> {
770 let Some(descriptor) = Self::descriptor(item_kind, cx) else {
771 return Task::ready(Err(anyhow!(
772 "cannot deserialize {}, descriptor not found",
773 item_kind
774 )));
775 };
776
777 (descriptor.deserialize)(project, workspace, workspace_id, item_item, window, cx)
778 }
779
780 fn cleanup(
781 item_kind: &str,
782 workspace_id: WorkspaceId,
783 loaded_items: Vec<ItemId>,
784 window: &mut Window,
785 cx: &mut App,
786 ) -> Task<Result<()>> {
787 let Some(descriptor) = Self::descriptor(item_kind, cx) else {
788 return Task::ready(Err(anyhow!(
789 "cannot cleanup {}, descriptor not found",
790 item_kind
791 )));
792 };
793
794 (descriptor.cleanup)(workspace_id, loaded_items, window, cx)
795 }
796
797 fn view_to_serializable_item_handle(
798 view: AnyView,
799 cx: &App,
800 ) -> Option<Box<dyn SerializableItemHandle>> {
801 let this = cx.try_global::<Self>()?;
802 let descriptor = this.descriptors_by_type.get(&view.entity_type())?;
803 Some((descriptor.view_to_serializable_item)(view))
804 }
805
806 fn descriptor(item_kind: &str, cx: &App) -> Option<SerializableItemDescriptor> {
807 let this = cx.try_global::<Self>()?;
808 this.descriptors_by_kind.get(item_kind).copied()
809 }
810}
811
812pub fn register_serializable_item<I: SerializableItem>(cx: &mut App) {
813 let serialized_item_kind = I::serialized_item_kind();
814
815 let registry = cx.default_global::<SerializableItemRegistry>();
816 let descriptor = SerializableItemDescriptor {
817 deserialize: |project, workspace, workspace_id, item_id, window, cx| {
818 let task = I::deserialize(project, workspace, workspace_id, item_id, window, cx);
819 cx.foreground_executor()
820 .spawn(async { Ok(Box::new(task.await?) as Box<_>) })
821 },
822 cleanup: |workspace_id, loaded_items, window, cx| {
823 I::cleanup(workspace_id, loaded_items, window, cx)
824 },
825 view_to_serializable_item: |view| Box::new(view.downcast::<I>().unwrap()),
826 };
827 registry
828 .descriptors_by_kind
829 .insert(Arc::from(serialized_item_kind), descriptor);
830 registry
831 .descriptors_by_type
832 .insert(TypeId::of::<I>(), descriptor);
833}
834
835pub struct AppState {
836 pub languages: Arc<LanguageRegistry>,
837 pub client: Arc<Client>,
838 pub user_store: Entity<UserStore>,
839 pub workspace_store: Entity<WorkspaceStore>,
840 pub fs: Arc<dyn fs::Fs>,
841 pub build_window_options: fn(Option<Uuid>, &mut App) -> WindowOptions,
842 pub node_runtime: NodeRuntime,
843 pub session: Entity<AppSession>,
844}
845
846struct GlobalAppState(Weak<AppState>);
847
848impl Global for GlobalAppState {}
849
850pub struct WorkspaceStore {
851 workspaces: HashSet<WindowHandle<Workspace>>,
852 client: Arc<Client>,
853 _subscriptions: Vec<client::Subscription>,
854}
855
856#[derive(Copy, Clone, Debug, Hash, Eq, PartialEq, PartialOrd, Ord)]
857pub enum CollaboratorId {
858 PeerId(PeerId),
859 Agent,
860}
861
862impl From<PeerId> for CollaboratorId {
863 fn from(peer_id: PeerId) -> Self {
864 CollaboratorId::PeerId(peer_id)
865 }
866}
867
868impl From<&PeerId> for CollaboratorId {
869 fn from(peer_id: &PeerId) -> Self {
870 CollaboratorId::PeerId(*peer_id)
871 }
872}
873
874#[derive(PartialEq, Eq, PartialOrd, Ord, Debug)]
875struct Follower {
876 project_id: Option<u64>,
877 peer_id: PeerId,
878}
879
880impl AppState {
881 #[track_caller]
882 pub fn global(cx: &App) -> Weak<Self> {
883 cx.global::<GlobalAppState>().0.clone()
884 }
885 pub fn try_global(cx: &App) -> Option<Weak<Self>> {
886 cx.try_global::<GlobalAppState>()
887 .map(|state| state.0.clone())
888 }
889 pub fn set_global(state: Weak<AppState>, cx: &mut App) {
890 cx.set_global(GlobalAppState(state));
891 }
892
893 #[cfg(any(test, feature = "test-support"))]
894 pub fn test(cx: &mut App) -> Arc<Self> {
895 use node_runtime::NodeRuntime;
896 use session::Session;
897 use settings::SettingsStore;
898
899 if !cx.has_global::<SettingsStore>() {
900 let settings_store = SettingsStore::test(cx);
901 cx.set_global(settings_store);
902 }
903
904 let fs = fs::FakeFs::new(cx.background_executor().clone());
905 let languages = Arc::new(LanguageRegistry::test(cx.background_executor().clone()));
906 let clock = Arc::new(clock::FakeSystemClock::new());
907 let http_client = http_client::FakeHttpClient::with_404_response();
908 let client = Client::new(clock, http_client.clone(), cx);
909 let session = cx.new(|cx| AppSession::new(Session::test(), cx));
910 let user_store = cx.new(|cx| UserStore::new(client.clone(), cx));
911 let workspace_store = cx.new(|cx| WorkspaceStore::new(client.clone(), cx));
912
913 theme::init(theme::LoadThemes::JustBase, cx);
914 client::init(&client, cx);
915 crate::init_settings(cx);
916
917 Arc::new(Self {
918 client,
919 fs,
920 languages,
921 user_store,
922 workspace_store,
923 node_runtime: NodeRuntime::unavailable(),
924 build_window_options: |_, _| Default::default(),
925 session,
926 })
927 }
928}
929
930struct DelayedDebouncedEditAction {
931 task: Option<Task<()>>,
932 cancel_channel: Option<oneshot::Sender<()>>,
933}
934
935impl DelayedDebouncedEditAction {
936 fn new() -> DelayedDebouncedEditAction {
937 DelayedDebouncedEditAction {
938 task: None,
939 cancel_channel: None,
940 }
941 }
942
943 fn fire_new<F>(
944 &mut self,
945 delay: Duration,
946 window: &mut Window,
947 cx: &mut Context<Workspace>,
948 func: F,
949 ) where
950 F: 'static
951 + Send
952 + FnOnce(&mut Workspace, &mut Window, &mut Context<Workspace>) -> Task<Result<()>>,
953 {
954 if let Some(channel) = self.cancel_channel.take() {
955 _ = channel.send(());
956 }
957
958 let (sender, mut receiver) = oneshot::channel::<()>();
959 self.cancel_channel = Some(sender);
960
961 let previous_task = self.task.take();
962 self.task = Some(cx.spawn_in(window, async move |workspace, cx| {
963 let mut timer = cx.background_executor().timer(delay).fuse();
964 if let Some(previous_task) = previous_task {
965 previous_task.await;
966 }
967
968 futures::select_biased! {
969 _ = receiver => return,
970 _ = timer => {}
971 }
972
973 if let Some(result) = workspace
974 .update_in(cx, |workspace, window, cx| (func)(workspace, window, cx))
975 .log_err()
976 {
977 result.await.log_err();
978 }
979 }));
980 }
981}
982
983pub enum Event {
984 PaneAdded(Entity<Pane>),
985 PaneRemoved,
986 ItemAdded {
987 item: Box<dyn ItemHandle>,
988 },
989 ItemRemoved,
990 ActiveItemChanged,
991 UserSavedItem {
992 pane: WeakEntity<Pane>,
993 item: Box<dyn WeakItemHandle>,
994 save_intent: SaveIntent,
995 },
996 ContactRequestedJoin(u64),
997 WorkspaceCreated(WeakEntity<Workspace>),
998 OpenBundledFile {
999 text: Cow<'static, str>,
1000 title: &'static str,
1001 language: &'static str,
1002 },
1003 ZoomChanged,
1004 ModalOpened,
1005 ClearActivityIndicator,
1006}
1007
1008#[derive(Debug)]
1009pub enum OpenVisible {
1010 All,
1011 None,
1012 OnlyFiles,
1013 OnlyDirectories,
1014}
1015
1016enum WorkspaceLocation {
1017 // Valid local paths or SSH project to serialize
1018 Location(SerializedWorkspaceLocation),
1019 // No valid location found hence clear session id
1020 DetachFromSession,
1021 // No valid location found to serialize
1022 None,
1023}
1024
1025type PromptForNewPath = Box<
1026 dyn Fn(
1027 &mut Workspace,
1028 DirectoryLister,
1029 &mut Window,
1030 &mut Context<Workspace>,
1031 ) -> oneshot::Receiver<Option<Vec<PathBuf>>>,
1032>;
1033
1034type PromptForOpenPath = Box<
1035 dyn Fn(
1036 &mut Workspace,
1037 DirectoryLister,
1038 &mut Window,
1039 &mut Context<Workspace>,
1040 ) -> oneshot::Receiver<Option<Vec<PathBuf>>>,
1041>;
1042
1043#[derive(Default)]
1044struct DispatchingKeystrokes {
1045 dispatched: HashSet<Vec<Keystroke>>,
1046 queue: VecDeque<Keystroke>,
1047 task: Option<Shared<Task<()>>>,
1048}
1049
1050/// Collects everything project-related for a certain window opened.
1051/// In some way, is a counterpart of a window, as the [`WindowHandle`] could be downcast into `Workspace`.
1052///
1053/// A `Workspace` usually consists of 1 or more projects, a central pane group, 3 docks and a status bar.
1054/// The `Workspace` owns everybody's state and serves as a default, "global context",
1055/// that can be used to register a global action to be triggered from any place in the window.
1056pub struct Workspace {
1057 weak_self: WeakEntity<Self>,
1058 workspace_actions: Vec<Box<dyn Fn(Div, &Workspace, &mut Window, &mut Context<Self>) -> Div>>,
1059 zoomed: Option<AnyWeakView>,
1060 previous_dock_drag_coordinates: Option<Point<Pixels>>,
1061 zoomed_position: Option<DockPosition>,
1062 center: PaneGroup,
1063 left_dock: Entity<Dock>,
1064 bottom_dock: Entity<Dock>,
1065 right_dock: Entity<Dock>,
1066 panes: Vec<Entity<Pane>>,
1067 panes_by_item: HashMap<EntityId, WeakEntity<Pane>>,
1068 active_pane: Entity<Pane>,
1069 last_active_center_pane: Option<WeakEntity<Pane>>,
1070 last_active_view_id: Option<proto::ViewId>,
1071 status_bar: Entity<StatusBar>,
1072 modal_layer: Entity<ModalLayer>,
1073 toast_layer: Entity<ToastLayer>,
1074 titlebar_item: Option<AnyView>,
1075 notifications: Notifications,
1076 suppressed_notifications: HashSet<NotificationId>,
1077 project: Entity<Project>,
1078 follower_states: HashMap<CollaboratorId, FollowerState>,
1079 last_leaders_by_pane: HashMap<WeakEntity<Pane>, CollaboratorId>,
1080 window_edited: bool,
1081 last_window_title: Option<String>,
1082 dirty_items: HashMap<EntityId, Subscription>,
1083 active_call: Option<(Entity<ActiveCall>, Vec<Subscription>)>,
1084 leader_updates_tx: mpsc::UnboundedSender<(PeerId, proto::UpdateFollowers)>,
1085 database_id: Option<WorkspaceId>,
1086 app_state: Arc<AppState>,
1087 dispatching_keystrokes: Rc<RefCell<DispatchingKeystrokes>>,
1088 _subscriptions: Vec<Subscription>,
1089 _apply_leader_updates: Task<Result<()>>,
1090 _observe_current_user: Task<Result<()>>,
1091 _schedule_serialize_workspace: Option<Task<()>>,
1092 _schedule_serialize_ssh_paths: Option<Task<()>>,
1093 pane_history_timestamp: Arc<AtomicUsize>,
1094 bounds: Bounds<Pixels>,
1095 pub centered_layout: bool,
1096 bounds_save_task_queued: Option<Task<()>>,
1097 on_prompt_for_new_path: Option<PromptForNewPath>,
1098 on_prompt_for_open_path: Option<PromptForOpenPath>,
1099 terminal_provider: Option<Box<dyn TerminalProvider>>,
1100 debugger_provider: Option<Arc<dyn DebuggerProvider>>,
1101 serializable_items_tx: UnboundedSender<Box<dyn SerializableItemHandle>>,
1102 serialized_ssh_project: Option<SerializedSshProject>,
1103 _items_serializer: Task<Result<()>>,
1104 session_id: Option<String>,
1105 scheduled_tasks: Vec<Task<()>>,
1106}
1107
1108impl EventEmitter<Event> for Workspace {}
1109
1110#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
1111pub struct ViewId {
1112 pub creator: CollaboratorId,
1113 pub id: u64,
1114}
1115
1116pub struct FollowerState {
1117 center_pane: Entity<Pane>,
1118 dock_pane: Option<Entity<Pane>>,
1119 active_view_id: Option<ViewId>,
1120 items_by_leader_view_id: HashMap<ViewId, FollowerView>,
1121}
1122
1123struct FollowerView {
1124 view: Box<dyn FollowableItemHandle>,
1125 location: Option<proto::PanelId>,
1126}
1127
1128impl Workspace {
1129 const DEFAULT_PADDING: f32 = 0.2;
1130 const MAX_PADDING: f32 = 0.4;
1131
1132 pub fn new(
1133 workspace_id: Option<WorkspaceId>,
1134 project: Entity<Project>,
1135 app_state: Arc<AppState>,
1136 window: &mut Window,
1137 cx: &mut Context<Self>,
1138 ) -> Self {
1139 cx.subscribe_in(&project, window, move |this, _, event, window, cx| {
1140 match event {
1141 project::Event::RemoteIdChanged(_) => {
1142 this.update_window_title(window, cx);
1143 }
1144
1145 project::Event::CollaboratorLeft(peer_id) => {
1146 this.collaborator_left(*peer_id, window, cx);
1147 }
1148
1149 project::Event::WorktreeRemoved(_) | project::Event::WorktreeAdded(_) => {
1150 this.update_window_title(window, cx);
1151 this.update_ssh_paths(cx);
1152 this.serialize_ssh_paths(window, cx);
1153 this.serialize_workspace(window, cx);
1154 // This event could be triggered by `AddFolderToProject` or `RemoveFromProject`.
1155 this.update_history(cx);
1156 }
1157
1158 project::Event::DisconnectedFromHost => {
1159 this.update_window_edited(window, cx);
1160 let leaders_to_unfollow =
1161 this.follower_states.keys().copied().collect::<Vec<_>>();
1162 for leader_id in leaders_to_unfollow {
1163 this.unfollow(leader_id, window, cx);
1164 }
1165 }
1166
1167 project::Event::DisconnectedFromSshRemote => {
1168 this.update_window_edited(window, cx);
1169 }
1170
1171 project::Event::Closed => {
1172 window.remove_window();
1173 }
1174
1175 project::Event::DeletedEntry(_, entry_id) => {
1176 for pane in this.panes.iter() {
1177 pane.update(cx, |pane, cx| {
1178 pane.handle_deleted_project_item(*entry_id, window, cx)
1179 });
1180 }
1181 }
1182
1183 project::Event::Toast {
1184 notification_id,
1185 message,
1186 } => this.show_notification(
1187 NotificationId::named(notification_id.clone()),
1188 cx,
1189 |cx| cx.new(|cx| MessageNotification::new(message.clone(), cx)),
1190 ),
1191
1192 project::Event::HideToast { notification_id } => {
1193 this.dismiss_notification(&NotificationId::named(notification_id.clone()), cx)
1194 }
1195
1196 project::Event::LanguageServerPrompt(request) => {
1197 struct LanguageServerPrompt;
1198
1199 let mut hasher = DefaultHasher::new();
1200 request.lsp_name.as_str().hash(&mut hasher);
1201 let id = hasher.finish();
1202
1203 this.show_notification(
1204 NotificationId::composite::<LanguageServerPrompt>(id as usize),
1205 cx,
1206 |cx| {
1207 cx.new(|cx| {
1208 notifications::LanguageServerPrompt::new(request.clone(), cx)
1209 })
1210 },
1211 );
1212 }
1213
1214 project::Event::AgentLocationChanged => {
1215 this.handle_agent_location_changed(window, cx)
1216 }
1217
1218 _ => {}
1219 }
1220 cx.notify()
1221 })
1222 .detach();
1223
1224 cx.subscribe_in(
1225 &project.read(cx).breakpoint_store(),
1226 window,
1227 |workspace, _, event, window, cx| match event {
1228 BreakpointStoreEvent::BreakpointsUpdated(_, _)
1229 | BreakpointStoreEvent::BreakpointsCleared(_) => {
1230 workspace.serialize_workspace(window, cx);
1231 }
1232 BreakpointStoreEvent::SetDebugLine | BreakpointStoreEvent::ClearDebugLines => {}
1233 },
1234 )
1235 .detach();
1236
1237 cx.on_focus_lost(window, |this, window, cx| {
1238 let focus_handle = this.focus_handle(cx);
1239 window.focus(&focus_handle);
1240 })
1241 .detach();
1242
1243 let weak_handle = cx.entity().downgrade();
1244 let pane_history_timestamp = Arc::new(AtomicUsize::new(0));
1245
1246 let center_pane = cx.new(|cx| {
1247 let mut center_pane = Pane::new(
1248 weak_handle.clone(),
1249 project.clone(),
1250 pane_history_timestamp.clone(),
1251 None,
1252 NewFile.boxed_clone(),
1253 window,
1254 cx,
1255 );
1256 center_pane.set_can_split(Some(Arc::new(|_, _, _, _| true)));
1257 center_pane
1258 });
1259 cx.subscribe_in(¢er_pane, window, Self::handle_pane_event)
1260 .detach();
1261
1262 window.focus(¢er_pane.focus_handle(cx));
1263
1264 cx.emit(Event::PaneAdded(center_pane.clone()));
1265
1266 let window_handle = window.window_handle().downcast::<Workspace>().unwrap();
1267 app_state.workspace_store.update(cx, |store, _| {
1268 store.workspaces.insert(window_handle);
1269 });
1270
1271 let mut current_user = app_state.user_store.read(cx).watch_current_user();
1272 let mut connection_status = app_state.client.status();
1273 let _observe_current_user = cx.spawn_in(window, async move |this, cx| {
1274 current_user.next().await;
1275 connection_status.next().await;
1276 let mut stream =
1277 Stream::map(current_user, drop).merge(Stream::map(connection_status, drop));
1278
1279 while stream.recv().await.is_some() {
1280 this.update(cx, |_, cx| cx.notify())?;
1281 }
1282 anyhow::Ok(())
1283 });
1284
1285 // All leader updates are enqueued and then processed in a single task, so
1286 // that each asynchronous operation can be run in order.
1287 let (leader_updates_tx, mut leader_updates_rx) =
1288 mpsc::unbounded::<(PeerId, proto::UpdateFollowers)>();
1289 let _apply_leader_updates = cx.spawn_in(window, async move |this, cx| {
1290 while let Some((leader_id, update)) = leader_updates_rx.next().await {
1291 Self::process_leader_update(&this, leader_id, update, cx)
1292 .await
1293 .log_err();
1294 }
1295
1296 Ok(())
1297 });
1298
1299 cx.emit(Event::WorkspaceCreated(weak_handle.clone()));
1300 let modal_layer = cx.new(|_| ModalLayer::new());
1301 let toast_layer = cx.new(|_| ToastLayer::new());
1302 cx.subscribe(
1303 &modal_layer,
1304 |_, _, _: &modal_layer::ModalOpenedEvent, cx| {
1305 cx.emit(Event::ModalOpened);
1306 },
1307 )
1308 .detach();
1309
1310 let left_dock = Dock::new(DockPosition::Left, modal_layer.clone(), window, cx);
1311 let bottom_dock = Dock::new(DockPosition::Bottom, modal_layer.clone(), window, cx);
1312 let right_dock = Dock::new(DockPosition::Right, modal_layer.clone(), window, cx);
1313 let left_dock_buttons = cx.new(|cx| PanelButtons::new(left_dock.clone(), cx));
1314 let bottom_dock_buttons = cx.new(|cx| PanelButtons::new(bottom_dock.clone(), cx));
1315 let right_dock_buttons = cx.new(|cx| PanelButtons::new(right_dock.clone(), cx));
1316 let status_bar = cx.new(|cx| {
1317 let mut status_bar = StatusBar::new(¢er_pane.clone(), window, cx);
1318 status_bar.add_left_item(left_dock_buttons, window, cx);
1319 status_bar.add_right_item(right_dock_buttons, window, cx);
1320 status_bar.add_right_item(bottom_dock_buttons, window, cx);
1321 status_bar
1322 });
1323
1324 let session_id = app_state.session.read(cx).id().to_owned();
1325
1326 let mut active_call = None;
1327 if let Some(call) = ActiveCall::try_global(cx) {
1328 let call = call.clone();
1329 let subscriptions = vec![cx.subscribe_in(&call, window, Self::on_active_call_event)];
1330 active_call = Some((call, subscriptions));
1331 }
1332
1333 let (serializable_items_tx, serializable_items_rx) =
1334 mpsc::unbounded::<Box<dyn SerializableItemHandle>>();
1335 let _items_serializer = cx.spawn_in(window, async move |this, cx| {
1336 Self::serialize_items(&this, serializable_items_rx, cx).await
1337 });
1338
1339 let subscriptions = vec![
1340 cx.observe_window_activation(window, Self::on_window_activation_changed),
1341 cx.observe_window_bounds(window, move |this, window, cx| {
1342 if this.bounds_save_task_queued.is_some() {
1343 return;
1344 }
1345 this.bounds_save_task_queued = Some(cx.spawn_in(window, async move |this, cx| {
1346 cx.background_executor()
1347 .timer(Duration::from_millis(100))
1348 .await;
1349 this.update_in(cx, |this, window, cx| {
1350 if let Some(display) = window.display(cx) {
1351 if let Ok(display_uuid) = display.uuid() {
1352 let window_bounds = window.inner_window_bounds();
1353 if let Some(database_id) = workspace_id {
1354 cx.background_executor()
1355 .spawn(DB.set_window_open_status(
1356 database_id,
1357 SerializedWindowBounds(window_bounds),
1358 display_uuid,
1359 ))
1360 .detach_and_log_err(cx);
1361 }
1362 }
1363 }
1364 this.bounds_save_task_queued.take();
1365 })
1366 .ok();
1367 }));
1368 cx.notify();
1369 }),
1370 cx.observe_window_appearance(window, |_, window, cx| {
1371 let window_appearance = window.appearance();
1372
1373 *SystemAppearance::global_mut(cx) = SystemAppearance(window_appearance.into());
1374
1375 ThemeSettings::reload_current_theme(cx);
1376 ThemeSettings::reload_current_icon_theme(cx);
1377 }),
1378 cx.on_release(move |this, cx| {
1379 this.app_state.workspace_store.update(cx, move |store, _| {
1380 store.workspaces.remove(&window_handle.clone());
1381 })
1382 }),
1383 ];
1384
1385 cx.defer_in(window, |this, window, cx| {
1386 this.update_window_title(window, cx);
1387 this.show_initial_notifications(cx);
1388 });
1389 Workspace {
1390 weak_self: weak_handle.clone(),
1391 zoomed: None,
1392 zoomed_position: None,
1393 previous_dock_drag_coordinates: None,
1394 center: PaneGroup::new(center_pane.clone()),
1395 panes: vec![center_pane.clone()],
1396 panes_by_item: Default::default(),
1397 active_pane: center_pane.clone(),
1398 last_active_center_pane: Some(center_pane.downgrade()),
1399 last_active_view_id: None,
1400 status_bar,
1401 modal_layer,
1402 toast_layer,
1403 titlebar_item: None,
1404 notifications: Notifications::default(),
1405 suppressed_notifications: HashSet::default(),
1406 left_dock,
1407 bottom_dock,
1408 right_dock,
1409 project: project.clone(),
1410 follower_states: Default::default(),
1411 last_leaders_by_pane: Default::default(),
1412 dispatching_keystrokes: Default::default(),
1413 window_edited: false,
1414 last_window_title: None,
1415 dirty_items: Default::default(),
1416 active_call,
1417 database_id: workspace_id,
1418 app_state,
1419 _observe_current_user,
1420 _apply_leader_updates,
1421 _schedule_serialize_workspace: None,
1422 _schedule_serialize_ssh_paths: None,
1423 leader_updates_tx,
1424 _subscriptions: subscriptions,
1425 pane_history_timestamp,
1426 workspace_actions: Default::default(),
1427 // This data will be incorrect, but it will be overwritten by the time it needs to be used.
1428 bounds: Default::default(),
1429 centered_layout: false,
1430 bounds_save_task_queued: None,
1431 on_prompt_for_new_path: None,
1432 on_prompt_for_open_path: None,
1433 terminal_provider: None,
1434 debugger_provider: None,
1435 serializable_items_tx,
1436 _items_serializer,
1437 session_id: Some(session_id),
1438 serialized_ssh_project: None,
1439 scheduled_tasks: Vec::new(),
1440 }
1441 }
1442
1443 pub fn new_local(
1444 abs_paths: Vec<PathBuf>,
1445 app_state: Arc<AppState>,
1446 requesting_window: Option<WindowHandle<Workspace>>,
1447 env: Option<HashMap<String, String>>,
1448 cx: &mut App,
1449 ) -> Task<
1450 anyhow::Result<(
1451 WindowHandle<Workspace>,
1452 Vec<Option<anyhow::Result<Box<dyn ItemHandle>>>>,
1453 )>,
1454 > {
1455 let project_handle = Project::local(
1456 app_state.client.clone(),
1457 app_state.node_runtime.clone(),
1458 app_state.user_store.clone(),
1459 app_state.languages.clone(),
1460 app_state.fs.clone(),
1461 env,
1462 cx,
1463 );
1464
1465 cx.spawn(async move |cx| {
1466 let mut paths_to_open = Vec::with_capacity(abs_paths.len());
1467 for path in abs_paths.into_iter() {
1468 if let Some(canonical) = app_state.fs.canonicalize(&path).await.ok() {
1469 paths_to_open.push(canonical)
1470 } else {
1471 paths_to_open.push(path)
1472 }
1473 }
1474
1475 let serialized_workspace =
1476 persistence::DB.workspace_for_roots(paths_to_open.as_slice());
1477
1478 let workspace_location = serialized_workspace
1479 .as_ref()
1480 .map(|ws| &ws.location)
1481 .and_then(|loc| match loc {
1482 SerializedWorkspaceLocation::Local(_, order) => {
1483 Some((loc.sorted_paths(), order.order()))
1484 }
1485 _ => None,
1486 });
1487
1488 if let Some((paths, order)) = workspace_location {
1489 paths_to_open = paths.iter().cloned().collect();
1490
1491 if order.iter().enumerate().any(|(i, &j)| i != j) {
1492 project_handle
1493 .update(cx, |project, cx| {
1494 project.set_worktrees_reordered(true, cx);
1495 })
1496 .log_err();
1497 }
1498 }
1499
1500 // Get project paths for all of the abs_paths
1501 let mut project_paths: Vec<(PathBuf, Option<ProjectPath>)> =
1502 Vec::with_capacity(paths_to_open.len());
1503
1504 for path in paths_to_open.into_iter() {
1505 if let Some((_, project_entry)) = cx
1506 .update(|cx| {
1507 Workspace::project_path_for_path(project_handle.clone(), &path, true, cx)
1508 })?
1509 .await
1510 .log_err()
1511 {
1512 project_paths.push((path, Some(project_entry)));
1513 } else {
1514 project_paths.push((path, None));
1515 }
1516 }
1517
1518 let workspace_id = if let Some(serialized_workspace) = serialized_workspace.as_ref() {
1519 serialized_workspace.id
1520 } else {
1521 DB.next_id().await.unwrap_or_else(|_| Default::default())
1522 };
1523
1524 let toolchains = DB.toolchains(workspace_id).await?;
1525
1526 for (toolchain, worktree_id, path) in toolchains {
1527 let toolchain_path = PathBuf::from(toolchain.path.clone().to_string());
1528 if !app_state.fs.is_file(toolchain_path.as_path()).await {
1529 continue;
1530 }
1531
1532 project_handle
1533 .update(cx, |this, cx| {
1534 this.activate_toolchain(ProjectPath { worktree_id, path }, toolchain, cx)
1535 })?
1536 .await;
1537 }
1538 let window = if let Some(window) = requesting_window {
1539 let centered_layout = serialized_workspace
1540 .as_ref()
1541 .map(|w| w.centered_layout)
1542 .unwrap_or(false);
1543
1544 cx.update_window(window.into(), |_, window, cx| {
1545 window.replace_root(cx, |window, cx| {
1546 let mut workspace = Workspace::new(
1547 Some(workspace_id),
1548 project_handle.clone(),
1549 app_state.clone(),
1550 window,
1551 cx,
1552 );
1553
1554 workspace.centered_layout = centered_layout;
1555 workspace
1556 });
1557 })?;
1558 window
1559 } else {
1560 let window_bounds_override = window_bounds_env_override();
1561
1562 let (window_bounds, display) = if let Some(bounds) = window_bounds_override {
1563 (Some(WindowBounds::Windowed(bounds)), None)
1564 } else {
1565 let restorable_bounds = serialized_workspace
1566 .as_ref()
1567 .and_then(|workspace| Some((workspace.display?, workspace.window_bounds?)))
1568 .or_else(|| {
1569 let (display, window_bounds) = DB.last_window().log_err()?;
1570 Some((display?, window_bounds?))
1571 });
1572
1573 if let Some((serialized_display, serialized_status)) = restorable_bounds {
1574 (Some(serialized_status.0), Some(serialized_display))
1575 } else {
1576 (None, None)
1577 }
1578 };
1579
1580 // Use the serialized workspace to construct the new window
1581 let mut options = cx.update(|cx| (app_state.build_window_options)(display, cx))?;
1582 options.window_bounds = window_bounds;
1583 let centered_layout = serialized_workspace
1584 .as_ref()
1585 .map(|w| w.centered_layout)
1586 .unwrap_or(false);
1587 cx.open_window(options, {
1588 let app_state = app_state.clone();
1589 let project_handle = project_handle.clone();
1590 move |window, cx| {
1591 cx.new(|cx| {
1592 let mut workspace = Workspace::new(
1593 Some(workspace_id),
1594 project_handle,
1595 app_state,
1596 window,
1597 cx,
1598 );
1599 workspace.centered_layout = centered_layout;
1600 workspace
1601 })
1602 }
1603 })?
1604 };
1605
1606 notify_if_database_failed(window, cx);
1607 let opened_items = window
1608 .update(cx, |_workspace, window, cx| {
1609 open_items(serialized_workspace, project_paths, window, cx)
1610 })?
1611 .await
1612 .unwrap_or_default();
1613
1614 window
1615 .update(cx, |workspace, window, cx| {
1616 window.activate_window();
1617 workspace.update_history(cx);
1618 })
1619 .log_err();
1620 Ok((window, opened_items))
1621 })
1622 }
1623
1624 pub fn weak_handle(&self) -> WeakEntity<Self> {
1625 self.weak_self.clone()
1626 }
1627
1628 pub fn left_dock(&self) -> &Entity<Dock> {
1629 &self.left_dock
1630 }
1631
1632 pub fn bottom_dock(&self) -> &Entity<Dock> {
1633 &self.bottom_dock
1634 }
1635
1636 pub fn set_bottom_dock_layout(
1637 &mut self,
1638 layout: BottomDockLayout,
1639 window: &mut Window,
1640 cx: &mut Context<Self>,
1641 ) {
1642 let fs = self.project().read(cx).fs();
1643 settings::update_settings_file::<WorkspaceSettings>(fs.clone(), cx, move |content, _cx| {
1644 content.bottom_dock_layout = Some(layout);
1645 });
1646
1647 cx.notify();
1648 self.serialize_workspace(window, cx);
1649 }
1650
1651 pub fn right_dock(&self) -> &Entity<Dock> {
1652 &self.right_dock
1653 }
1654
1655 pub fn all_docks(&self) -> [&Entity<Dock>; 3] {
1656 [&self.left_dock, &self.bottom_dock, &self.right_dock]
1657 }
1658
1659 pub fn dock_at_position(&self, position: DockPosition) -> &Entity<Dock> {
1660 match position {
1661 DockPosition::Left => &self.left_dock,
1662 DockPosition::Bottom => &self.bottom_dock,
1663 DockPosition::Right => &self.right_dock,
1664 }
1665 }
1666
1667 pub fn is_edited(&self) -> bool {
1668 self.window_edited
1669 }
1670
1671 pub fn add_panel<T: Panel>(
1672 &mut self,
1673 panel: Entity<T>,
1674 window: &mut Window,
1675 cx: &mut Context<Self>,
1676 ) {
1677 let focus_handle = panel.panel_focus_handle(cx);
1678 cx.on_focus_in(&focus_handle, window, Self::handle_panel_focused)
1679 .detach();
1680
1681 let dock_position = panel.position(window, cx);
1682 let dock = self.dock_at_position(dock_position);
1683
1684 dock.update(cx, |dock, cx| {
1685 dock.add_panel(panel, self.weak_self.clone(), window, cx)
1686 });
1687 }
1688
1689 pub fn status_bar(&self) -> &Entity<StatusBar> {
1690 &self.status_bar
1691 }
1692
1693 pub fn app_state(&self) -> &Arc<AppState> {
1694 &self.app_state
1695 }
1696
1697 pub fn user_store(&self) -> &Entity<UserStore> {
1698 &self.app_state.user_store
1699 }
1700
1701 pub fn project(&self) -> &Entity<Project> {
1702 &self.project
1703 }
1704
1705 pub fn recently_activated_items(&self, cx: &App) -> HashMap<EntityId, usize> {
1706 let mut history: HashMap<EntityId, usize> = HashMap::default();
1707
1708 for pane_handle in &self.panes {
1709 let pane = pane_handle.read(cx);
1710
1711 for entry in pane.activation_history() {
1712 history.insert(
1713 entry.entity_id,
1714 history
1715 .get(&entry.entity_id)
1716 .cloned()
1717 .unwrap_or(0)
1718 .max(entry.timestamp),
1719 );
1720 }
1721 }
1722
1723 history
1724 }
1725
1726 pub fn recent_active_item_by_type<T: 'static>(&self, cx: &App) -> Option<Entity<T>> {
1727 let mut recent_item: Option<Entity<T>> = None;
1728 let mut recent_timestamp = 0;
1729 for pane_handle in &self.panes {
1730 let pane = pane_handle.read(cx);
1731 let item_map: HashMap<EntityId, &Box<dyn ItemHandle>> =
1732 pane.items().map(|item| (item.item_id(), item)).collect();
1733 for entry in pane.activation_history() {
1734 if entry.timestamp > recent_timestamp {
1735 if let Some(&item) = item_map.get(&entry.entity_id) {
1736 if let Some(typed_item) = item.act_as::<T>(cx) {
1737 recent_timestamp = entry.timestamp;
1738 recent_item = Some(typed_item);
1739 }
1740 }
1741 }
1742 }
1743 }
1744 recent_item
1745 }
1746
1747 pub fn recent_navigation_history_iter(
1748 &self,
1749 cx: &App,
1750 ) -> impl Iterator<Item = (ProjectPath, Option<PathBuf>)> {
1751 let mut abs_paths_opened: HashMap<PathBuf, HashSet<ProjectPath>> = HashMap::default();
1752 let mut history: HashMap<ProjectPath, (Option<PathBuf>, usize)> = HashMap::default();
1753
1754 for pane in &self.panes {
1755 let pane = pane.read(cx);
1756
1757 pane.nav_history()
1758 .for_each_entry(cx, |entry, (project_path, fs_path)| {
1759 if let Some(fs_path) = &fs_path {
1760 abs_paths_opened
1761 .entry(fs_path.clone())
1762 .or_default()
1763 .insert(project_path.clone());
1764 }
1765 let timestamp = entry.timestamp;
1766 match history.entry(project_path) {
1767 hash_map::Entry::Occupied(mut entry) => {
1768 let (_, old_timestamp) = entry.get();
1769 if ×tamp > old_timestamp {
1770 entry.insert((fs_path, timestamp));
1771 }
1772 }
1773 hash_map::Entry::Vacant(entry) => {
1774 entry.insert((fs_path, timestamp));
1775 }
1776 }
1777 });
1778
1779 if let Some(item) = pane.active_item() {
1780 if let Some(project_path) = item.project_path(cx) {
1781 let fs_path = self.project.read(cx).absolute_path(&project_path, cx);
1782
1783 if let Some(fs_path) = &fs_path {
1784 abs_paths_opened
1785 .entry(fs_path.clone())
1786 .or_default()
1787 .insert(project_path.clone());
1788 }
1789
1790 history.insert(project_path, (fs_path, std::usize::MAX));
1791 }
1792 }
1793 }
1794
1795 history
1796 .into_iter()
1797 .sorted_by_key(|(_, (_, order))| *order)
1798 .map(|(project_path, (fs_path, _))| (project_path, fs_path))
1799 .rev()
1800 .filter(move |(history_path, abs_path)| {
1801 let latest_project_path_opened = abs_path
1802 .as_ref()
1803 .and_then(|abs_path| abs_paths_opened.get(abs_path))
1804 .and_then(|project_paths| {
1805 project_paths
1806 .iter()
1807 .max_by(|b1, b2| b1.worktree_id.cmp(&b2.worktree_id))
1808 });
1809
1810 latest_project_path_opened.map_or(true, |path| path == history_path)
1811 })
1812 }
1813
1814 pub fn recent_navigation_history(
1815 &self,
1816 limit: Option<usize>,
1817 cx: &App,
1818 ) -> Vec<(ProjectPath, Option<PathBuf>)> {
1819 self.recent_navigation_history_iter(cx)
1820 .take(limit.unwrap_or(usize::MAX))
1821 .collect()
1822 }
1823
1824 fn navigate_history(
1825 &mut self,
1826 pane: WeakEntity<Pane>,
1827 mode: NavigationMode,
1828 window: &mut Window,
1829 cx: &mut Context<Workspace>,
1830 ) -> Task<Result<()>> {
1831 let to_load = if let Some(pane) = pane.upgrade() {
1832 pane.update(cx, |pane, cx| {
1833 window.focus(&pane.focus_handle(cx));
1834 loop {
1835 // Retrieve the weak item handle from the history.
1836 let entry = pane.nav_history_mut().pop(mode, cx)?;
1837
1838 // If the item is still present in this pane, then activate it.
1839 if let Some(index) = entry
1840 .item
1841 .upgrade()
1842 .and_then(|v| pane.index_for_item(v.as_ref()))
1843 {
1844 let prev_active_item_index = pane.active_item_index();
1845 pane.nav_history_mut().set_mode(mode);
1846 pane.activate_item(index, true, true, window, cx);
1847 pane.nav_history_mut().set_mode(NavigationMode::Normal);
1848
1849 let mut navigated = prev_active_item_index != pane.active_item_index();
1850 if let Some(data) = entry.data {
1851 navigated |= pane.active_item()?.navigate(data, window, cx);
1852 }
1853
1854 if navigated {
1855 break None;
1856 }
1857 } else {
1858 // If the item is no longer present in this pane, then retrieve its
1859 // path info in order to reopen it.
1860 break pane
1861 .nav_history()
1862 .path_for_item(entry.item.id())
1863 .map(|(project_path, abs_path)| (project_path, abs_path, entry));
1864 }
1865 }
1866 })
1867 } else {
1868 None
1869 };
1870
1871 if let Some((project_path, abs_path, entry)) = to_load {
1872 // If the item was no longer present, then load it again from its previous path, first try the local path
1873 let open_by_project_path = self.load_path(project_path.clone(), window, cx);
1874
1875 cx.spawn_in(window, async move |workspace, cx| {
1876 let open_by_project_path = open_by_project_path.await;
1877 let mut navigated = false;
1878 match open_by_project_path
1879 .with_context(|| format!("Navigating to {project_path:?}"))
1880 {
1881 Ok((project_entry_id, build_item)) => {
1882 let prev_active_item_id = pane.update(cx, |pane, _| {
1883 pane.nav_history_mut().set_mode(mode);
1884 pane.active_item().map(|p| p.item_id())
1885 })?;
1886
1887 pane.update_in(cx, |pane, window, cx| {
1888 let item = pane.open_item(
1889 project_entry_id,
1890 project_path,
1891 true,
1892 entry.is_preview,
1893 true,
1894 None,
1895 window, cx,
1896 build_item,
1897 );
1898 navigated |= Some(item.item_id()) != prev_active_item_id;
1899 pane.nav_history_mut().set_mode(NavigationMode::Normal);
1900 if let Some(data) = entry.data {
1901 navigated |= item.navigate(data, window, cx);
1902 }
1903 })?;
1904 }
1905 Err(open_by_project_path_e) => {
1906 // Fall back to opening by abs path, in case an external file was opened and closed,
1907 // and its worktree is now dropped
1908 if let Some(abs_path) = abs_path {
1909 let prev_active_item_id = pane.update(cx, |pane, _| {
1910 pane.nav_history_mut().set_mode(mode);
1911 pane.active_item().map(|p| p.item_id())
1912 })?;
1913 let open_by_abs_path = workspace.update_in(cx, |workspace, window, cx| {
1914 workspace.open_abs_path(abs_path.clone(), OpenOptions { visible: Some(OpenVisible::None), ..Default::default() }, window, cx)
1915 })?;
1916 match open_by_abs_path
1917 .await
1918 .with_context(|| format!("Navigating to {abs_path:?}"))
1919 {
1920 Ok(item) => {
1921 pane.update_in(cx, |pane, window, cx| {
1922 navigated |= Some(item.item_id()) != prev_active_item_id;
1923 pane.nav_history_mut().set_mode(NavigationMode::Normal);
1924 if let Some(data) = entry.data {
1925 navigated |= item.navigate(data, window, cx);
1926 }
1927 })?;
1928 }
1929 Err(open_by_abs_path_e) => {
1930 log::error!("Failed to navigate history: {open_by_project_path_e:#} and {open_by_abs_path_e:#}");
1931 }
1932 }
1933 }
1934 }
1935 }
1936
1937 if !navigated {
1938 workspace
1939 .update_in(cx, |workspace, window, cx| {
1940 Self::navigate_history(workspace, pane, mode, window, cx)
1941 })?
1942 .await?;
1943 }
1944
1945 Ok(())
1946 })
1947 } else {
1948 Task::ready(Ok(()))
1949 }
1950 }
1951
1952 pub fn go_back(
1953 &mut self,
1954 pane: WeakEntity<Pane>,
1955 window: &mut Window,
1956 cx: &mut Context<Workspace>,
1957 ) -> Task<Result<()>> {
1958 self.navigate_history(pane, NavigationMode::GoingBack, window, cx)
1959 }
1960
1961 pub fn go_forward(
1962 &mut self,
1963 pane: WeakEntity<Pane>,
1964 window: &mut Window,
1965 cx: &mut Context<Workspace>,
1966 ) -> Task<Result<()>> {
1967 self.navigate_history(pane, NavigationMode::GoingForward, window, cx)
1968 }
1969
1970 pub fn reopen_closed_item(
1971 &mut self,
1972 window: &mut Window,
1973 cx: &mut Context<Workspace>,
1974 ) -> Task<Result<()>> {
1975 self.navigate_history(
1976 self.active_pane().downgrade(),
1977 NavigationMode::ReopeningClosedItem,
1978 window,
1979 cx,
1980 )
1981 }
1982
1983 pub fn client(&self) -> &Arc<Client> {
1984 &self.app_state.client
1985 }
1986
1987 pub fn set_titlebar_item(&mut self, item: AnyView, _: &mut Window, cx: &mut Context<Self>) {
1988 self.titlebar_item = Some(item);
1989 cx.notify();
1990 }
1991
1992 pub fn set_prompt_for_new_path(&mut self, prompt: PromptForNewPath) {
1993 self.on_prompt_for_new_path = Some(prompt)
1994 }
1995
1996 pub fn set_prompt_for_open_path(&mut self, prompt: PromptForOpenPath) {
1997 self.on_prompt_for_open_path = Some(prompt)
1998 }
1999
2000 pub fn set_terminal_provider(&mut self, provider: impl TerminalProvider + 'static) {
2001 self.terminal_provider = Some(Box::new(provider));
2002 }
2003
2004 pub fn set_debugger_provider(&mut self, provider: impl DebuggerProvider + 'static) {
2005 self.debugger_provider = Some(Arc::new(provider));
2006 }
2007
2008 pub fn debugger_provider(&self) -> Option<Arc<dyn DebuggerProvider>> {
2009 self.debugger_provider.clone()
2010 }
2011
2012 pub fn serialized_ssh_project(&self) -> Option<SerializedSshProject> {
2013 self.serialized_ssh_project.clone()
2014 }
2015
2016 pub fn set_serialized_ssh_project(&mut self, serialized_ssh_project: SerializedSshProject) {
2017 self.serialized_ssh_project = Some(serialized_ssh_project);
2018 }
2019
2020 pub fn prompt_for_open_path(
2021 &mut self,
2022 path_prompt_options: PathPromptOptions,
2023 lister: DirectoryLister,
2024 window: &mut Window,
2025 cx: &mut Context<Self>,
2026 ) -> oneshot::Receiver<Option<Vec<PathBuf>>> {
2027 if !lister.is_local(cx) || !WorkspaceSettings::get_global(cx).use_system_path_prompts {
2028 let prompt = self.on_prompt_for_open_path.take().unwrap();
2029 let rx = prompt(self, lister, window, cx);
2030 self.on_prompt_for_open_path = Some(prompt);
2031 rx
2032 } else {
2033 let (tx, rx) = oneshot::channel();
2034 let abs_path = cx.prompt_for_paths(path_prompt_options);
2035
2036 cx.spawn_in(window, async move |workspace, cx| {
2037 let Ok(result) = abs_path.await else {
2038 return Ok(());
2039 };
2040
2041 match result {
2042 Ok(result) => {
2043 tx.send(result).ok();
2044 }
2045 Err(err) => {
2046 let rx = workspace.update_in(cx, |workspace, window, cx| {
2047 workspace.show_portal_error(err.to_string(), cx);
2048 let prompt = workspace.on_prompt_for_open_path.take().unwrap();
2049 let rx = prompt(workspace, lister, window, cx);
2050 workspace.on_prompt_for_open_path = Some(prompt);
2051 rx
2052 })?;
2053 if let Ok(path) = rx.await {
2054 tx.send(path).ok();
2055 }
2056 }
2057 };
2058 anyhow::Ok(())
2059 })
2060 .detach();
2061
2062 rx
2063 }
2064 }
2065
2066 pub fn prompt_for_new_path(
2067 &mut self,
2068 lister: DirectoryLister,
2069 window: &mut Window,
2070 cx: &mut Context<Self>,
2071 ) -> oneshot::Receiver<Option<Vec<PathBuf>>> {
2072 if self.project.read(cx).is_via_collab()
2073 || self.project.read(cx).is_via_ssh()
2074 || !WorkspaceSettings::get_global(cx).use_system_path_prompts
2075 {
2076 let prompt = self.on_prompt_for_new_path.take().unwrap();
2077 let rx = prompt(self, lister, window, cx);
2078 self.on_prompt_for_new_path = Some(prompt);
2079 return rx;
2080 }
2081
2082 let (tx, rx) = oneshot::channel();
2083 cx.spawn_in(window, async move |workspace, cx| {
2084 let abs_path = workspace.update(cx, |workspace, cx| {
2085 let relative_to = workspace
2086 .most_recent_active_path(cx)
2087 .and_then(|p| p.parent().map(|p| p.to_path_buf()))
2088 .or_else(|| {
2089 let project = workspace.project.read(cx);
2090 project.visible_worktrees(cx).find_map(|worktree| {
2091 Some(worktree.read(cx).as_local()?.abs_path().to_path_buf())
2092 })
2093 })
2094 .or_else(std::env::home_dir)
2095 .unwrap_or_else(|| PathBuf::from(""));
2096 cx.prompt_for_new_path(&relative_to)
2097 })?;
2098 let abs_path = match abs_path.await? {
2099 Ok(path) => path,
2100 Err(err) => {
2101 let rx = workspace.update_in(cx, |workspace, window, cx| {
2102 workspace.show_portal_error(err.to_string(), cx);
2103
2104 let prompt = workspace.on_prompt_for_new_path.take().unwrap();
2105 let rx = prompt(workspace, lister, window, cx);
2106 workspace.on_prompt_for_new_path = Some(prompt);
2107 rx
2108 })?;
2109 if let Ok(path) = rx.await {
2110 tx.send(path).ok();
2111 }
2112 return anyhow::Ok(());
2113 }
2114 };
2115
2116 tx.send(abs_path.map(|path| vec![path])).ok();
2117 anyhow::Ok(())
2118 })
2119 .detach();
2120
2121 rx
2122 }
2123
2124 pub fn titlebar_item(&self) -> Option<AnyView> {
2125 self.titlebar_item.clone()
2126 }
2127
2128 /// Call the given callback with a workspace whose project is local.
2129 ///
2130 /// If the given workspace has a local project, then it will be passed
2131 /// to the callback. Otherwise, a new empty window will be created.
2132 pub fn with_local_workspace<T, F>(
2133 &mut self,
2134 window: &mut Window,
2135 cx: &mut Context<Self>,
2136 callback: F,
2137 ) -> Task<Result<T>>
2138 where
2139 T: 'static,
2140 F: 'static + FnOnce(&mut Workspace, &mut Window, &mut Context<Workspace>) -> T,
2141 {
2142 if self.project.read(cx).is_local() {
2143 Task::ready(Ok(callback(self, window, cx)))
2144 } else {
2145 let env = self.project.read(cx).cli_environment(cx);
2146 let task = Self::new_local(Vec::new(), self.app_state.clone(), None, env, cx);
2147 cx.spawn_in(window, async move |_vh, cx| {
2148 let (workspace, _) = task.await?;
2149 workspace.update(cx, callback)
2150 })
2151 }
2152 }
2153
2154 pub fn worktrees<'a>(&self, cx: &'a App) -> impl 'a + Iterator<Item = Entity<Worktree>> {
2155 self.project.read(cx).worktrees(cx)
2156 }
2157
2158 pub fn visible_worktrees<'a>(
2159 &self,
2160 cx: &'a App,
2161 ) -> impl 'a + Iterator<Item = Entity<Worktree>> {
2162 self.project.read(cx).visible_worktrees(cx)
2163 }
2164
2165 #[cfg(any(test, feature = "test-support"))]
2166 pub fn worktree_scans_complete(&self, cx: &App) -> impl Future<Output = ()> + 'static + use<> {
2167 let futures = self
2168 .worktrees(cx)
2169 .filter_map(|worktree| worktree.read(cx).as_local())
2170 .map(|worktree| worktree.scan_complete())
2171 .collect::<Vec<_>>();
2172 async move {
2173 for future in futures {
2174 future.await;
2175 }
2176 }
2177 }
2178
2179 pub fn close_global(cx: &mut App) {
2180 cx.defer(|cx| {
2181 cx.windows().iter().find(|window| {
2182 window
2183 .update(cx, |_, window, _| {
2184 if window.is_window_active() {
2185 //This can only get called when the window's project connection has been lost
2186 //so we don't need to prompt the user for anything and instead just close the window
2187 window.remove_window();
2188 true
2189 } else {
2190 false
2191 }
2192 })
2193 .unwrap_or(false)
2194 });
2195 });
2196 }
2197
2198 pub fn close_window(&mut self, _: &CloseWindow, window: &mut Window, cx: &mut Context<Self>) {
2199 let prepare = self.prepare_to_close(CloseIntent::CloseWindow, window, cx);
2200 cx.spawn_in(window, async move |_, cx| {
2201 if prepare.await? {
2202 cx.update(|window, _cx| window.remove_window())?;
2203 }
2204 anyhow::Ok(())
2205 })
2206 .detach_and_log_err(cx)
2207 }
2208
2209 pub fn move_focused_panel_to_next_position(
2210 &mut self,
2211 _: &MoveFocusedPanelToNextPosition,
2212 window: &mut Window,
2213 cx: &mut Context<Self>,
2214 ) {
2215 let docks = self.all_docks();
2216 let active_dock = docks
2217 .into_iter()
2218 .find(|dock| dock.focus_handle(cx).contains_focused(window, cx));
2219
2220 if let Some(dock) = active_dock {
2221 dock.update(cx, |dock, cx| {
2222 let active_panel = dock
2223 .active_panel()
2224 .filter(|panel| panel.panel_focus_handle(cx).contains_focused(window, cx));
2225
2226 if let Some(panel) = active_panel {
2227 panel.move_to_next_position(window, cx);
2228 }
2229 })
2230 }
2231 }
2232
2233 pub fn prepare_to_close(
2234 &mut self,
2235 close_intent: CloseIntent,
2236 window: &mut Window,
2237 cx: &mut Context<Self>,
2238 ) -> Task<Result<bool>> {
2239 let active_call = self.active_call().cloned();
2240
2241 // On Linux and Windows, closing the last window should restore the last workspace.
2242 let save_last_workspace = cfg!(not(target_os = "macos"))
2243 && close_intent != CloseIntent::ReplaceWindow
2244 && cx.windows().len() == 1;
2245
2246 cx.spawn_in(window, async move |this, cx| {
2247 let workspace_count = cx.update(|_window, cx| {
2248 cx.windows()
2249 .iter()
2250 .filter(|window| window.downcast::<Workspace>().is_some())
2251 .count()
2252 })?;
2253
2254 if let Some(active_call) = active_call {
2255 if close_intent != CloseIntent::Quit
2256 && workspace_count == 1
2257 && active_call.read_with(cx, |call, _| call.room().is_some())?
2258 {
2259 let answer = cx.update(|window, cx| {
2260 window.prompt(
2261 PromptLevel::Warning,
2262 "Do you want to leave the current call?",
2263 None,
2264 &["Close window and hang up", "Cancel"],
2265 cx,
2266 )
2267 })?;
2268
2269 if answer.await.log_err() == Some(1) {
2270 return anyhow::Ok(false);
2271 } else {
2272 active_call
2273 .update(cx, |call, cx| call.hang_up(cx))?
2274 .await
2275 .log_err();
2276 }
2277 }
2278 }
2279
2280 let save_result = this
2281 .update_in(cx, |this, window, cx| {
2282 this.save_all_internal(SaveIntent::Close, window, cx)
2283 })?
2284 .await;
2285
2286 // If we're not quitting, but closing, we remove the workspace from
2287 // the current session.
2288 if close_intent != CloseIntent::Quit
2289 && !save_last_workspace
2290 && save_result.as_ref().map_or(false, |&res| res)
2291 {
2292 this.update_in(cx, |this, window, cx| this.remove_from_session(window, cx))?
2293 .await;
2294 }
2295
2296 save_result
2297 })
2298 }
2299
2300 fn save_all(&mut self, action: &SaveAll, window: &mut Window, cx: &mut Context<Self>) {
2301 self.save_all_internal(
2302 action.save_intent.unwrap_or(SaveIntent::SaveAll),
2303 window,
2304 cx,
2305 )
2306 .detach_and_log_err(cx);
2307 }
2308
2309 fn send_keystrokes(
2310 &mut self,
2311 action: &SendKeystrokes,
2312 window: &mut Window,
2313 cx: &mut Context<Self>,
2314 ) {
2315 let keystrokes: Vec<Keystroke> = action
2316 .0
2317 .split(' ')
2318 .flat_map(|k| Keystroke::parse(k).log_err())
2319 .collect();
2320 let _ = self.send_keystrokes_impl(keystrokes, window, cx);
2321 }
2322
2323 pub fn send_keystrokes_impl(
2324 &mut self,
2325 keystrokes: Vec<Keystroke>,
2326 window: &mut Window,
2327 cx: &mut Context<Self>,
2328 ) -> Shared<Task<()>> {
2329 let mut state = self.dispatching_keystrokes.borrow_mut();
2330 if !state.dispatched.insert(keystrokes.clone()) {
2331 cx.propagate();
2332 return state.task.clone().unwrap();
2333 }
2334
2335 state.queue.extend(keystrokes);
2336
2337 let keystrokes = self.dispatching_keystrokes.clone();
2338 if state.task.is_none() {
2339 state.task = Some(
2340 window
2341 .spawn(cx, async move |cx| {
2342 // limit to 100 keystrokes to avoid infinite recursion.
2343 for _ in 0..100 {
2344 let mut state = keystrokes.borrow_mut();
2345 let Some(keystroke) = state.queue.pop_front() else {
2346 state.dispatched.clear();
2347 state.task.take();
2348 return;
2349 };
2350 drop(state);
2351 cx.update(|window, cx| {
2352 let focused = window.focused(cx);
2353 window.dispatch_keystroke(keystroke.clone(), cx);
2354 if window.focused(cx) != focused {
2355 // dispatch_keystroke may cause the focus to change.
2356 // draw's side effect is to schedule the FocusChanged events in the current flush effect cycle
2357 // And we need that to happen before the next keystroke to keep vim mode happy...
2358 // (Note that the tests always do this implicitly, so you must manually test with something like:
2359 // "bindings": { "g z": ["workspace::SendKeystrokes", ": j <enter> u"]}
2360 // )
2361 window.draw(cx).clear();
2362 }
2363 })
2364 .ok();
2365 }
2366
2367 *keystrokes.borrow_mut() = Default::default();
2368 log::error!("over 100 keystrokes passed to send_keystrokes");
2369 })
2370 .shared(),
2371 );
2372 }
2373 state.task.clone().unwrap()
2374 }
2375
2376 fn save_all_internal(
2377 &mut self,
2378 mut save_intent: SaveIntent,
2379 window: &mut Window,
2380 cx: &mut Context<Self>,
2381 ) -> Task<Result<bool>> {
2382 if self.project.read(cx).is_disconnected(cx) {
2383 return Task::ready(Ok(true));
2384 }
2385 let dirty_items = self
2386 .panes
2387 .iter()
2388 .flat_map(|pane| {
2389 pane.read(cx).items().filter_map(|item| {
2390 if item.is_dirty(cx) {
2391 item.tab_content_text(0, cx);
2392 Some((pane.downgrade(), item.boxed_clone()))
2393 } else {
2394 None
2395 }
2396 })
2397 })
2398 .collect::<Vec<_>>();
2399
2400 let project = self.project.clone();
2401 cx.spawn_in(window, async move |workspace, cx| {
2402 let dirty_items = if save_intent == SaveIntent::Close && !dirty_items.is_empty() {
2403 let (serialize_tasks, remaining_dirty_items) =
2404 workspace.update_in(cx, |workspace, window, cx| {
2405 let mut remaining_dirty_items = Vec::new();
2406 let mut serialize_tasks = Vec::new();
2407 for (pane, item) in dirty_items {
2408 if let Some(task) = item
2409 .to_serializable_item_handle(cx)
2410 .and_then(|handle| handle.serialize(workspace, true, window, cx))
2411 {
2412 serialize_tasks.push(task);
2413 } else {
2414 remaining_dirty_items.push((pane, item));
2415 }
2416 }
2417 (serialize_tasks, remaining_dirty_items)
2418 })?;
2419
2420 futures::future::try_join_all(serialize_tasks).await?;
2421
2422 if remaining_dirty_items.len() > 1 {
2423 let answer = workspace.update_in(cx, |_, window, cx| {
2424 let detail = Pane::file_names_for_prompt(
2425 &mut remaining_dirty_items.iter().map(|(_, handle)| handle),
2426 cx,
2427 );
2428 window.prompt(
2429 PromptLevel::Warning,
2430 &"Do you want to save all changes in the following files?",
2431 Some(&detail),
2432 &["Save all", "Discard all", "Cancel"],
2433 cx,
2434 )
2435 })?;
2436 match answer.await.log_err() {
2437 Some(0) => save_intent = SaveIntent::SaveAll,
2438 Some(1) => save_intent = SaveIntent::Skip,
2439 Some(2) => return Ok(false),
2440 _ => {}
2441 }
2442 }
2443
2444 remaining_dirty_items
2445 } else {
2446 dirty_items
2447 };
2448
2449 for (pane, item) in dirty_items {
2450 let (singleton, project_entry_ids) =
2451 cx.update(|_, cx| (item.is_singleton(cx), item.project_entry_ids(cx)))?;
2452 if singleton || !project_entry_ids.is_empty() {
2453 if !Pane::save_item(project.clone(), &pane, &*item, save_intent, cx).await? {
2454 return Ok(false);
2455 }
2456 }
2457 }
2458 Ok(true)
2459 })
2460 }
2461
2462 pub fn open_workspace_for_paths(
2463 &mut self,
2464 replace_current_window: bool,
2465 paths: Vec<PathBuf>,
2466 window: &mut Window,
2467 cx: &mut Context<Self>,
2468 ) -> Task<Result<()>> {
2469 let window_handle = window.window_handle().downcast::<Self>();
2470 let is_remote = self.project.read(cx).is_via_collab();
2471 let has_worktree = self.project.read(cx).worktrees(cx).next().is_some();
2472 let has_dirty_items = self.items(cx).any(|item| item.is_dirty(cx));
2473
2474 let window_to_replace = if replace_current_window {
2475 window_handle
2476 } else if is_remote || has_worktree || has_dirty_items {
2477 None
2478 } else {
2479 window_handle
2480 };
2481 let app_state = self.app_state.clone();
2482
2483 cx.spawn(async move |_, cx| {
2484 cx.update(|cx| {
2485 open_paths(
2486 &paths,
2487 app_state,
2488 OpenOptions {
2489 replace_window: window_to_replace,
2490 ..Default::default()
2491 },
2492 cx,
2493 )
2494 })?
2495 .await?;
2496 Ok(())
2497 })
2498 }
2499
2500 #[allow(clippy::type_complexity)]
2501 pub fn open_paths(
2502 &mut self,
2503 mut abs_paths: Vec<PathBuf>,
2504 options: OpenOptions,
2505 pane: Option<WeakEntity<Pane>>,
2506 window: &mut Window,
2507 cx: &mut Context<Self>,
2508 ) -> Task<Vec<Option<anyhow::Result<Box<dyn ItemHandle>>>>> {
2509 log::info!("open paths {abs_paths:?}");
2510
2511 let fs = self.app_state.fs.clone();
2512
2513 // Sort the paths to ensure we add worktrees for parents before their children.
2514 abs_paths.sort_unstable();
2515 cx.spawn_in(window, async move |this, cx| {
2516 let mut tasks = Vec::with_capacity(abs_paths.len());
2517
2518 for abs_path in &abs_paths {
2519 let visible = match options.visible.as_ref().unwrap_or(&OpenVisible::None) {
2520 OpenVisible::All => Some(true),
2521 OpenVisible::None => Some(false),
2522 OpenVisible::OnlyFiles => match fs.metadata(abs_path).await.log_err() {
2523 Some(Some(metadata)) => Some(!metadata.is_dir),
2524 Some(None) => Some(true),
2525 None => None,
2526 },
2527 OpenVisible::OnlyDirectories => match fs.metadata(abs_path).await.log_err() {
2528 Some(Some(metadata)) => Some(metadata.is_dir),
2529 Some(None) => Some(false),
2530 None => None,
2531 },
2532 };
2533 let project_path = match visible {
2534 Some(visible) => match this
2535 .update(cx, |this, cx| {
2536 Workspace::project_path_for_path(
2537 this.project.clone(),
2538 abs_path,
2539 visible,
2540 cx,
2541 )
2542 })
2543 .log_err()
2544 {
2545 Some(project_path) => project_path.await.log_err(),
2546 None => None,
2547 },
2548 None => None,
2549 };
2550
2551 let this = this.clone();
2552 let abs_path: Arc<Path> = SanitizedPath::from(abs_path.clone()).into();
2553 let fs = fs.clone();
2554 let pane = pane.clone();
2555 let task = cx.spawn(async move |cx| {
2556 let (worktree, project_path) = project_path?;
2557 if fs.is_dir(&abs_path).await {
2558 this.update(cx, |workspace, cx| {
2559 let worktree = worktree.read(cx);
2560 let worktree_abs_path = worktree.abs_path();
2561 let entry_id = if abs_path.as_ref() == worktree_abs_path.as_ref() {
2562 worktree.root_entry()
2563 } else {
2564 abs_path
2565 .strip_prefix(worktree_abs_path.as_ref())
2566 .ok()
2567 .and_then(|relative_path| {
2568 worktree.entry_for_path(relative_path)
2569 })
2570 }
2571 .map(|entry| entry.id);
2572 if let Some(entry_id) = entry_id {
2573 workspace.project.update(cx, |_, cx| {
2574 cx.emit(project::Event::ActiveEntryChanged(Some(entry_id)));
2575 })
2576 }
2577 })
2578 .ok()?;
2579 None
2580 } else {
2581 Some(
2582 this.update_in(cx, |this, window, cx| {
2583 this.open_path(
2584 project_path,
2585 pane,
2586 options.focus.unwrap_or(true),
2587 window,
2588 cx,
2589 )
2590 })
2591 .ok()?
2592 .await,
2593 )
2594 }
2595 });
2596 tasks.push(task);
2597 }
2598
2599 futures::future::join_all(tasks).await
2600 })
2601 }
2602
2603 pub fn open_resolved_path(
2604 &mut self,
2605 path: ResolvedPath,
2606 window: &mut Window,
2607 cx: &mut Context<Self>,
2608 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
2609 match path {
2610 ResolvedPath::ProjectPath { project_path, .. } => {
2611 self.open_path(project_path, None, true, window, cx)
2612 }
2613 ResolvedPath::AbsPath { path, .. } => self.open_abs_path(
2614 path,
2615 OpenOptions {
2616 visible: Some(OpenVisible::None),
2617 ..Default::default()
2618 },
2619 window,
2620 cx,
2621 ),
2622 }
2623 }
2624
2625 pub fn absolute_path_of_worktree(
2626 &self,
2627 worktree_id: WorktreeId,
2628 cx: &mut Context<Self>,
2629 ) -> Option<PathBuf> {
2630 self.project
2631 .read(cx)
2632 .worktree_for_id(worktree_id, cx)
2633 // TODO: use `abs_path` or `root_dir`
2634 .map(|wt| wt.read(cx).abs_path().as_ref().to_path_buf())
2635 }
2636
2637 fn add_folder_to_project(
2638 &mut self,
2639 _: &AddFolderToProject,
2640 window: &mut Window,
2641 cx: &mut Context<Self>,
2642 ) {
2643 let project = self.project.read(cx);
2644 if project.is_via_collab() {
2645 self.show_error(
2646 &anyhow!("You cannot add folders to someone else's project"),
2647 cx,
2648 );
2649 return;
2650 }
2651 let paths = self.prompt_for_open_path(
2652 PathPromptOptions {
2653 files: false,
2654 directories: true,
2655 multiple: true,
2656 },
2657 DirectoryLister::Project(self.project.clone()),
2658 window,
2659 cx,
2660 );
2661 cx.spawn_in(window, async move |this, cx| {
2662 if let Some(paths) = paths.await.log_err().flatten() {
2663 let results = this
2664 .update_in(cx, |this, window, cx| {
2665 this.open_paths(
2666 paths,
2667 OpenOptions {
2668 visible: Some(OpenVisible::All),
2669 ..Default::default()
2670 },
2671 None,
2672 window,
2673 cx,
2674 )
2675 })?
2676 .await;
2677 for result in results.into_iter().flatten() {
2678 result.log_err();
2679 }
2680 }
2681 anyhow::Ok(())
2682 })
2683 .detach_and_log_err(cx);
2684 }
2685
2686 pub fn project_path_for_path(
2687 project: Entity<Project>,
2688 abs_path: &Path,
2689 visible: bool,
2690 cx: &mut App,
2691 ) -> Task<Result<(Entity<Worktree>, ProjectPath)>> {
2692 let entry = project.update(cx, |project, cx| {
2693 project.find_or_create_worktree(abs_path, visible, cx)
2694 });
2695 cx.spawn(async move |cx| {
2696 let (worktree, path) = entry.await?;
2697 let worktree_id = worktree.read_with(cx, |t, _| t.id())?;
2698 Ok((
2699 worktree,
2700 ProjectPath {
2701 worktree_id,
2702 path: path.into(),
2703 },
2704 ))
2705 })
2706 }
2707
2708 pub fn items<'a>(&'a self, cx: &'a App) -> impl 'a + Iterator<Item = &'a Box<dyn ItemHandle>> {
2709 self.panes.iter().flat_map(|pane| pane.read(cx).items())
2710 }
2711
2712 pub fn item_of_type<T: Item>(&self, cx: &App) -> Option<Entity<T>> {
2713 self.items_of_type(cx).max_by_key(|item| item.item_id())
2714 }
2715
2716 pub fn items_of_type<'a, T: Item>(
2717 &'a self,
2718 cx: &'a App,
2719 ) -> impl 'a + Iterator<Item = Entity<T>> {
2720 self.panes
2721 .iter()
2722 .flat_map(|pane| pane.read(cx).items_of_type())
2723 }
2724
2725 pub fn active_item(&self, cx: &App) -> Option<Box<dyn ItemHandle>> {
2726 self.active_pane().read(cx).active_item()
2727 }
2728
2729 pub fn active_item_as<I: 'static>(&self, cx: &App) -> Option<Entity<I>> {
2730 let item = self.active_item(cx)?;
2731 item.to_any().downcast::<I>().ok()
2732 }
2733
2734 fn active_project_path(&self, cx: &App) -> Option<ProjectPath> {
2735 self.active_item(cx).and_then(|item| item.project_path(cx))
2736 }
2737
2738 pub fn most_recent_active_path(&self, cx: &App) -> Option<PathBuf> {
2739 self.recent_navigation_history_iter(cx)
2740 .filter_map(|(path, abs_path)| {
2741 let worktree = self
2742 .project
2743 .read(cx)
2744 .worktree_for_id(path.worktree_id, cx)?;
2745 if worktree.read(cx).is_visible() {
2746 abs_path
2747 } else {
2748 None
2749 }
2750 })
2751 .next()
2752 }
2753
2754 pub fn save_active_item(
2755 &mut self,
2756 save_intent: SaveIntent,
2757 window: &mut Window,
2758 cx: &mut App,
2759 ) -> Task<Result<()>> {
2760 let project = self.project.clone();
2761 let pane = self.active_pane();
2762 let item = pane.read(cx).active_item();
2763 let pane = pane.downgrade();
2764
2765 window.spawn(cx, async move |mut cx| {
2766 if let Some(item) = item {
2767 Pane::save_item(project, &pane, item.as_ref(), save_intent, &mut cx)
2768 .await
2769 .map(|_| ())
2770 } else {
2771 Ok(())
2772 }
2773 })
2774 }
2775
2776 pub fn close_inactive_items_and_panes(
2777 &mut self,
2778 action: &CloseInactiveTabsAndPanes,
2779 window: &mut Window,
2780 cx: &mut Context<Self>,
2781 ) {
2782 if let Some(task) = self.close_all_internal(
2783 true,
2784 action.save_intent.unwrap_or(SaveIntent::Close),
2785 window,
2786 cx,
2787 ) {
2788 task.detach_and_log_err(cx)
2789 }
2790 }
2791
2792 pub fn close_all_items_and_panes(
2793 &mut self,
2794 action: &CloseAllItemsAndPanes,
2795 window: &mut Window,
2796 cx: &mut Context<Self>,
2797 ) {
2798 if let Some(task) = self.close_all_internal(
2799 false,
2800 action.save_intent.unwrap_or(SaveIntent::Close),
2801 window,
2802 cx,
2803 ) {
2804 task.detach_and_log_err(cx)
2805 }
2806 }
2807
2808 fn close_all_internal(
2809 &mut self,
2810 retain_active_pane: bool,
2811 save_intent: SaveIntent,
2812 window: &mut Window,
2813 cx: &mut Context<Self>,
2814 ) -> Option<Task<Result<()>>> {
2815 let current_pane = self.active_pane();
2816
2817 let mut tasks = Vec::new();
2818
2819 if retain_active_pane {
2820 let current_pane_close = current_pane.update(cx, |pane, cx| {
2821 pane.close_other_items(
2822 &CloseOtherItems {
2823 save_intent: None,
2824 close_pinned: false,
2825 },
2826 None,
2827 window,
2828 cx,
2829 )
2830 });
2831
2832 tasks.push(current_pane_close);
2833 }
2834
2835 for pane in self.panes() {
2836 if retain_active_pane && pane.entity_id() == current_pane.entity_id() {
2837 continue;
2838 }
2839
2840 let close_pane_items = pane.update(cx, |pane: &mut Pane, cx| {
2841 pane.close_all_items(
2842 &CloseAllItems {
2843 save_intent: Some(save_intent),
2844 close_pinned: false,
2845 },
2846 window,
2847 cx,
2848 )
2849 });
2850
2851 tasks.push(close_pane_items)
2852 }
2853
2854 if tasks.is_empty() {
2855 None
2856 } else {
2857 Some(cx.spawn_in(window, async move |_, _| {
2858 for task in tasks {
2859 task.await?
2860 }
2861 Ok(())
2862 }))
2863 }
2864 }
2865
2866 pub fn is_dock_at_position_open(&self, position: DockPosition, cx: &mut Context<Self>) -> bool {
2867 self.dock_at_position(position).read(cx).is_open()
2868 }
2869
2870 pub fn toggle_dock(
2871 &mut self,
2872 dock_side: DockPosition,
2873 window: &mut Window,
2874 cx: &mut Context<Self>,
2875 ) {
2876 let dock = self.dock_at_position(dock_side);
2877 let mut focus_center = false;
2878 let mut reveal_dock = false;
2879 dock.update(cx, |dock, cx| {
2880 let other_is_zoomed = self.zoomed.is_some() && self.zoomed_position != Some(dock_side);
2881 let was_visible = dock.is_open() && !other_is_zoomed;
2882 dock.set_open(!was_visible, window, cx);
2883
2884 if dock.active_panel().is_none() {
2885 let Some(panel_ix) = dock
2886 .first_enabled_panel_idx(cx)
2887 .log_with_level(log::Level::Info)
2888 else {
2889 return;
2890 };
2891 dock.activate_panel(panel_ix, window, cx);
2892 }
2893
2894 if let Some(active_panel) = dock.active_panel() {
2895 if was_visible {
2896 if active_panel
2897 .panel_focus_handle(cx)
2898 .contains_focused(window, cx)
2899 {
2900 focus_center = true;
2901 }
2902 } else {
2903 let focus_handle = &active_panel.panel_focus_handle(cx);
2904 window.focus(focus_handle);
2905 reveal_dock = true;
2906 }
2907 }
2908 });
2909
2910 if reveal_dock {
2911 self.dismiss_zoomed_items_to_reveal(Some(dock_side), window, cx);
2912 }
2913
2914 if focus_center {
2915 self.active_pane
2916 .update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)))
2917 }
2918
2919 cx.notify();
2920 self.serialize_workspace(window, cx);
2921 }
2922
2923 fn active_dock(&self, window: &Window, cx: &Context<Self>) -> Option<&Entity<Dock>> {
2924 self.all_docks().into_iter().find(|&dock| {
2925 dock.read(cx).is_open() && dock.focus_handle(cx).contains_focused(window, cx)
2926 })
2927 }
2928
2929 fn close_active_dock(&mut self, window: &mut Window, cx: &mut Context<Self>) -> bool {
2930 if let Some(dock) = self.active_dock(window, cx) {
2931 dock.update(cx, |dock, cx| {
2932 dock.set_open(false, window, cx);
2933 });
2934 return true;
2935 }
2936 false
2937 }
2938
2939 pub fn close_all_docks(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2940 for dock in self.all_docks() {
2941 dock.update(cx, |dock, cx| {
2942 dock.set_open(false, window, cx);
2943 });
2944 }
2945
2946 cx.focus_self(window);
2947 cx.notify();
2948 self.serialize_workspace(window, cx);
2949 }
2950
2951 /// Transfer focus to the panel of the given type.
2952 pub fn focus_panel<T: Panel>(
2953 &mut self,
2954 window: &mut Window,
2955 cx: &mut Context<Self>,
2956 ) -> Option<Entity<T>> {
2957 let panel = self.focus_or_unfocus_panel::<T>(window, cx, |_, _, _| true)?;
2958 panel.to_any().downcast().ok()
2959 }
2960
2961 /// Focus the panel of the given type if it isn't already focused. If it is
2962 /// already focused, then transfer focus back to the workspace center.
2963 pub fn toggle_panel_focus<T: Panel>(
2964 &mut self,
2965 window: &mut Window,
2966 cx: &mut Context<Self>,
2967 ) -> bool {
2968 let mut did_focus_panel = false;
2969 self.focus_or_unfocus_panel::<T>(window, cx, |panel, window, cx| {
2970 did_focus_panel = !panel.panel_focus_handle(cx).contains_focused(window, cx);
2971 did_focus_panel
2972 });
2973 did_focus_panel
2974 }
2975
2976 pub fn activate_panel_for_proto_id(
2977 &mut self,
2978 panel_id: PanelId,
2979 window: &mut Window,
2980 cx: &mut Context<Self>,
2981 ) -> Option<Arc<dyn PanelHandle>> {
2982 let mut panel = None;
2983 for dock in self.all_docks() {
2984 if let Some(panel_index) = dock.read(cx).panel_index_for_proto_id(panel_id) {
2985 panel = dock.update(cx, |dock, cx| {
2986 dock.activate_panel(panel_index, window, cx);
2987 dock.set_open(true, window, cx);
2988 dock.active_panel().cloned()
2989 });
2990 break;
2991 }
2992 }
2993
2994 if panel.is_some() {
2995 cx.notify();
2996 self.serialize_workspace(window, cx);
2997 }
2998
2999 panel
3000 }
3001
3002 /// Focus or unfocus the given panel type, depending on the given callback.
3003 fn focus_or_unfocus_panel<T: Panel>(
3004 &mut self,
3005 window: &mut Window,
3006 cx: &mut Context<Self>,
3007 mut should_focus: impl FnMut(&dyn PanelHandle, &mut Window, &mut Context<Dock>) -> bool,
3008 ) -> Option<Arc<dyn PanelHandle>> {
3009 let mut result_panel = None;
3010 let mut serialize = false;
3011 for dock in self.all_docks() {
3012 if let Some(panel_index) = dock.read(cx).panel_index_for_type::<T>() {
3013 let mut focus_center = false;
3014 let panel = dock.update(cx, |dock, cx| {
3015 dock.activate_panel(panel_index, window, cx);
3016
3017 let panel = dock.active_panel().cloned();
3018 if let Some(panel) = panel.as_ref() {
3019 if should_focus(&**panel, window, cx) {
3020 dock.set_open(true, window, cx);
3021 panel.panel_focus_handle(cx).focus(window);
3022 } else {
3023 focus_center = true;
3024 }
3025 }
3026 panel
3027 });
3028
3029 if focus_center {
3030 self.active_pane
3031 .update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)))
3032 }
3033
3034 result_panel = panel;
3035 serialize = true;
3036 break;
3037 }
3038 }
3039
3040 if serialize {
3041 self.serialize_workspace(window, cx);
3042 }
3043
3044 cx.notify();
3045 result_panel
3046 }
3047
3048 /// Open the panel of the given type
3049 pub fn open_panel<T: Panel>(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3050 for dock in self.all_docks() {
3051 if let Some(panel_index) = dock.read(cx).panel_index_for_type::<T>() {
3052 dock.update(cx, |dock, cx| {
3053 dock.activate_panel(panel_index, window, cx);
3054 dock.set_open(true, window, cx);
3055 });
3056 }
3057 }
3058 }
3059
3060 pub fn panel<T: Panel>(&self, cx: &App) -> Option<Entity<T>> {
3061 self.all_docks()
3062 .iter()
3063 .find_map(|dock| dock.read(cx).panel::<T>())
3064 }
3065
3066 fn dismiss_zoomed_items_to_reveal(
3067 &mut self,
3068 dock_to_reveal: Option<DockPosition>,
3069 window: &mut Window,
3070 cx: &mut Context<Self>,
3071 ) {
3072 // If a center pane is zoomed, unzoom it.
3073 for pane in &self.panes {
3074 if pane != &self.active_pane || dock_to_reveal.is_some() {
3075 pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
3076 }
3077 }
3078
3079 // If another dock is zoomed, hide it.
3080 let mut focus_center = false;
3081 for dock in self.all_docks() {
3082 dock.update(cx, |dock, cx| {
3083 if Some(dock.position()) != dock_to_reveal {
3084 if let Some(panel) = dock.active_panel() {
3085 if panel.is_zoomed(window, cx) {
3086 focus_center |=
3087 panel.panel_focus_handle(cx).contains_focused(window, cx);
3088 dock.set_open(false, window, cx);
3089 }
3090 }
3091 }
3092 });
3093 }
3094
3095 if focus_center {
3096 self.active_pane
3097 .update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)))
3098 }
3099
3100 if self.zoomed_position != dock_to_reveal {
3101 self.zoomed = None;
3102 self.zoomed_position = None;
3103 cx.emit(Event::ZoomChanged);
3104 }
3105
3106 cx.notify();
3107 }
3108
3109 fn add_pane(&mut self, window: &mut Window, cx: &mut Context<Self>) -> Entity<Pane> {
3110 let pane = cx.new(|cx| {
3111 let mut pane = Pane::new(
3112 self.weak_handle(),
3113 self.project.clone(),
3114 self.pane_history_timestamp.clone(),
3115 None,
3116 NewFile.boxed_clone(),
3117 window,
3118 cx,
3119 );
3120 pane.set_can_split(Some(Arc::new(|_, _, _, _| true)));
3121 pane
3122 });
3123 cx.subscribe_in(&pane, window, Self::handle_pane_event)
3124 .detach();
3125 self.panes.push(pane.clone());
3126
3127 window.focus(&pane.focus_handle(cx));
3128
3129 cx.emit(Event::PaneAdded(pane.clone()));
3130 pane
3131 }
3132
3133 pub fn add_item_to_center(
3134 &mut self,
3135 item: Box<dyn ItemHandle>,
3136 window: &mut Window,
3137 cx: &mut Context<Self>,
3138 ) -> bool {
3139 if let Some(center_pane) = self.last_active_center_pane.clone() {
3140 if let Some(center_pane) = center_pane.upgrade() {
3141 center_pane.update(cx, |pane, cx| {
3142 pane.add_item(item, true, true, None, window, cx)
3143 });
3144 true
3145 } else {
3146 false
3147 }
3148 } else {
3149 false
3150 }
3151 }
3152
3153 pub fn add_item_to_active_pane(
3154 &mut self,
3155 item: Box<dyn ItemHandle>,
3156 destination_index: Option<usize>,
3157 focus_item: bool,
3158 window: &mut Window,
3159 cx: &mut App,
3160 ) {
3161 self.add_item(
3162 self.active_pane.clone(),
3163 item,
3164 destination_index,
3165 false,
3166 focus_item,
3167 window,
3168 cx,
3169 )
3170 }
3171
3172 pub fn add_item(
3173 &mut self,
3174 pane: Entity<Pane>,
3175 item: Box<dyn ItemHandle>,
3176 destination_index: Option<usize>,
3177 activate_pane: bool,
3178 focus_item: bool,
3179 window: &mut Window,
3180 cx: &mut App,
3181 ) {
3182 if let Some(text) = item.telemetry_event_text(cx) {
3183 telemetry::event!(text);
3184 }
3185
3186 pane.update(cx, |pane, cx| {
3187 pane.add_item(
3188 item,
3189 activate_pane,
3190 focus_item,
3191 destination_index,
3192 window,
3193 cx,
3194 )
3195 });
3196 }
3197
3198 pub fn split_item(
3199 &mut self,
3200 split_direction: SplitDirection,
3201 item: Box<dyn ItemHandle>,
3202 window: &mut Window,
3203 cx: &mut Context<Self>,
3204 ) {
3205 let new_pane = self.split_pane(self.active_pane.clone(), split_direction, window, cx);
3206 self.add_item(new_pane, item, None, true, true, window, cx);
3207 }
3208
3209 pub fn open_abs_path(
3210 &mut self,
3211 abs_path: PathBuf,
3212 options: OpenOptions,
3213 window: &mut Window,
3214 cx: &mut Context<Self>,
3215 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3216 cx.spawn_in(window, async move |workspace, cx| {
3217 let open_paths_task_result = workspace
3218 .update_in(cx, |workspace, window, cx| {
3219 workspace.open_paths(vec![abs_path.clone()], options, None, window, cx)
3220 })
3221 .with_context(|| format!("open abs path {abs_path:?} task spawn"))?
3222 .await;
3223 anyhow::ensure!(
3224 open_paths_task_result.len() == 1,
3225 "open abs path {abs_path:?} task returned incorrect number of results"
3226 );
3227 match open_paths_task_result
3228 .into_iter()
3229 .next()
3230 .expect("ensured single task result")
3231 {
3232 Some(open_result) => {
3233 open_result.with_context(|| format!("open abs path {abs_path:?} task join"))
3234 }
3235 None => anyhow::bail!("open abs path {abs_path:?} task returned None"),
3236 }
3237 })
3238 }
3239
3240 pub fn split_abs_path(
3241 &mut self,
3242 abs_path: PathBuf,
3243 visible: bool,
3244 window: &mut Window,
3245 cx: &mut Context<Self>,
3246 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3247 let project_path_task =
3248 Workspace::project_path_for_path(self.project.clone(), &abs_path, visible, cx);
3249 cx.spawn_in(window, async move |this, cx| {
3250 let (_, path) = project_path_task.await?;
3251 this.update_in(cx, |this, window, cx| this.split_path(path, window, cx))?
3252 .await
3253 })
3254 }
3255
3256 pub fn open_path(
3257 &mut self,
3258 path: impl Into<ProjectPath>,
3259 pane: Option<WeakEntity<Pane>>,
3260 focus_item: bool,
3261 window: &mut Window,
3262 cx: &mut App,
3263 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3264 self.open_path_preview(path, pane, focus_item, false, true, window, cx)
3265 }
3266
3267 pub fn open_path_preview(
3268 &mut self,
3269 path: impl Into<ProjectPath>,
3270 pane: Option<WeakEntity<Pane>>,
3271 focus_item: bool,
3272 allow_preview: bool,
3273 activate: bool,
3274 window: &mut Window,
3275 cx: &mut App,
3276 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3277 let pane = pane.unwrap_or_else(|| {
3278 self.last_active_center_pane.clone().unwrap_or_else(|| {
3279 self.panes
3280 .first()
3281 .expect("There must be an active pane")
3282 .downgrade()
3283 })
3284 });
3285
3286 let project_path = path.into();
3287 let task = self.load_path(project_path.clone(), window, cx);
3288 window.spawn(cx, async move |cx| {
3289 let (project_entry_id, build_item) = task.await?;
3290 let result = pane.update_in(cx, |pane, window, cx| {
3291 pane.open_item(
3292 project_entry_id,
3293 project_path,
3294 focus_item,
3295 allow_preview,
3296 activate,
3297 None,
3298 window,
3299 cx,
3300 build_item,
3301 )
3302 });
3303 result
3304 })
3305 }
3306
3307 pub fn split_path(
3308 &mut self,
3309 path: impl Into<ProjectPath>,
3310 window: &mut Window,
3311 cx: &mut Context<Self>,
3312 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3313 self.split_path_preview(path, false, None, window, cx)
3314 }
3315
3316 pub fn split_path_preview(
3317 &mut self,
3318 path: impl Into<ProjectPath>,
3319 allow_preview: bool,
3320 split_direction: Option<SplitDirection>,
3321 window: &mut Window,
3322 cx: &mut Context<Self>,
3323 ) -> Task<anyhow::Result<Box<dyn ItemHandle>>> {
3324 let pane = self.last_active_center_pane.clone().unwrap_or_else(|| {
3325 self.panes
3326 .first()
3327 .expect("There must be an active pane")
3328 .downgrade()
3329 });
3330
3331 if let Member::Pane(center_pane) = &self.center.root {
3332 if center_pane.read(cx).items_len() == 0 {
3333 return self.open_path(path, Some(pane), true, window, cx);
3334 }
3335 }
3336
3337 let project_path = path.into();
3338 let task = self.load_path(project_path.clone(), window, cx);
3339 cx.spawn_in(window, async move |this, cx| {
3340 let (project_entry_id, build_item) = task.await?;
3341 this.update_in(cx, move |this, window, cx| -> Option<_> {
3342 let pane = pane.upgrade()?;
3343 let new_pane = this.split_pane(
3344 pane,
3345 split_direction.unwrap_or(SplitDirection::Right),
3346 window,
3347 cx,
3348 );
3349 new_pane.update(cx, |new_pane, cx| {
3350 Some(new_pane.open_item(
3351 project_entry_id,
3352 project_path,
3353 true,
3354 allow_preview,
3355 true,
3356 None,
3357 window,
3358 cx,
3359 build_item,
3360 ))
3361 })
3362 })
3363 .map(|option| option.context("pane was dropped"))?
3364 })
3365 }
3366
3367 fn load_path(
3368 &mut self,
3369 path: ProjectPath,
3370 window: &mut Window,
3371 cx: &mut App,
3372 ) -> Task<Result<(Option<ProjectEntryId>, WorkspaceItemBuilder)>> {
3373 let project = self.project().clone();
3374 let registry = cx.default_global::<ProjectItemRegistry>().clone();
3375 registry.open_path(&project, &path, window, cx)
3376 }
3377
3378 pub fn find_project_item<T>(
3379 &self,
3380 pane: &Entity<Pane>,
3381 project_item: &Entity<T::Item>,
3382 cx: &App,
3383 ) -> Option<Entity<T>>
3384 where
3385 T: ProjectItem,
3386 {
3387 use project::ProjectItem as _;
3388 let project_item = project_item.read(cx);
3389 let entry_id = project_item.entry_id(cx);
3390 let project_path = project_item.project_path(cx);
3391
3392 let mut item = None;
3393 if let Some(entry_id) = entry_id {
3394 item = pane.read(cx).item_for_entry(entry_id, cx);
3395 }
3396 if item.is_none() {
3397 if let Some(project_path) = project_path {
3398 item = pane.read(cx).item_for_path(project_path, cx);
3399 }
3400 }
3401
3402 item.and_then(|item| item.downcast::<T>())
3403 }
3404
3405 pub fn is_project_item_open<T>(
3406 &self,
3407 pane: &Entity<Pane>,
3408 project_item: &Entity<T::Item>,
3409 cx: &App,
3410 ) -> bool
3411 where
3412 T: ProjectItem,
3413 {
3414 self.find_project_item::<T>(pane, project_item, cx)
3415 .is_some()
3416 }
3417
3418 pub fn open_project_item<T>(
3419 &mut self,
3420 pane: Entity<Pane>,
3421 project_item: Entity<T::Item>,
3422 activate_pane: bool,
3423 focus_item: bool,
3424 window: &mut Window,
3425 cx: &mut Context<Self>,
3426 ) -> Entity<T>
3427 where
3428 T: ProjectItem,
3429 {
3430 if let Some(item) = self.find_project_item(&pane, &project_item, cx) {
3431 self.activate_item(&item, activate_pane, focus_item, window, cx);
3432 return item;
3433 }
3434
3435 let item = pane.update(cx, |pane, cx| {
3436 cx.new(|cx| {
3437 T::for_project_item(self.project().clone(), Some(pane), project_item, window, cx)
3438 })
3439 });
3440 let item_id = item.item_id();
3441 let mut destination_index = None;
3442 pane.update(cx, |pane, cx| {
3443 if PreviewTabsSettings::get_global(cx).enable_preview_from_code_navigation {
3444 if let Some(preview_item_id) = pane.preview_item_id() {
3445 if preview_item_id != item_id {
3446 destination_index = pane.close_current_preview_item(window, cx);
3447 }
3448 }
3449 }
3450 pane.set_preview_item_id(Some(item.item_id()), cx)
3451 });
3452
3453 self.add_item(
3454 pane,
3455 Box::new(item.clone()),
3456 destination_index,
3457 activate_pane,
3458 focus_item,
3459 window,
3460 cx,
3461 );
3462 item
3463 }
3464
3465 pub fn open_shared_screen(
3466 &mut self,
3467 peer_id: PeerId,
3468 window: &mut Window,
3469 cx: &mut Context<Self>,
3470 ) {
3471 if let Some(shared_screen) =
3472 self.shared_screen_for_peer(peer_id, &self.active_pane, window, cx)
3473 {
3474 self.active_pane.update(cx, |pane, cx| {
3475 pane.add_item(Box::new(shared_screen), false, true, None, window, cx)
3476 });
3477 }
3478 }
3479
3480 pub fn activate_item(
3481 &mut self,
3482 item: &dyn ItemHandle,
3483 activate_pane: bool,
3484 focus_item: bool,
3485 window: &mut Window,
3486 cx: &mut App,
3487 ) -> bool {
3488 let result = self.panes.iter().find_map(|pane| {
3489 pane.read(cx)
3490 .index_for_item(item)
3491 .map(|ix| (pane.clone(), ix))
3492 });
3493 if let Some((pane, ix)) = result {
3494 pane.update(cx, |pane, cx| {
3495 pane.activate_item(ix, activate_pane, focus_item, window, cx)
3496 });
3497 true
3498 } else {
3499 false
3500 }
3501 }
3502
3503 fn activate_pane_at_index(
3504 &mut self,
3505 action: &ActivatePane,
3506 window: &mut Window,
3507 cx: &mut Context<Self>,
3508 ) {
3509 let panes = self.center.panes();
3510 if let Some(pane) = panes.get(action.0).map(|p| (*p).clone()) {
3511 window.focus(&pane.focus_handle(cx));
3512 } else {
3513 self.split_and_clone(self.active_pane.clone(), SplitDirection::Right, window, cx);
3514 }
3515 }
3516
3517 fn move_item_to_pane_at_index(
3518 &mut self,
3519 action: &MoveItemToPane,
3520 window: &mut Window,
3521 cx: &mut Context<Self>,
3522 ) {
3523 let panes = self.center.panes();
3524 let destination = match panes.get(action.destination) {
3525 Some(&destination) => destination.clone(),
3526 None => {
3527 if !action.clone && self.active_pane.read(cx).items_len() < 2 {
3528 return;
3529 }
3530 let direction = SplitDirection::Right;
3531 let split_off_pane = self
3532 .find_pane_in_direction(direction, cx)
3533 .unwrap_or_else(|| self.active_pane.clone());
3534 let new_pane = self.add_pane(window, cx);
3535 if self
3536 .center
3537 .split(&split_off_pane, &new_pane, direction)
3538 .log_err()
3539 .is_none()
3540 {
3541 return;
3542 };
3543 new_pane
3544 }
3545 };
3546
3547 if action.clone {
3548 clone_active_item(
3549 self.database_id(),
3550 &self.active_pane,
3551 &destination,
3552 action.focus,
3553 window,
3554 cx,
3555 )
3556 } else {
3557 move_active_item(
3558 &self.active_pane,
3559 &destination,
3560 action.focus,
3561 true,
3562 window,
3563 cx,
3564 )
3565 }
3566 }
3567
3568 pub fn activate_next_pane(&mut self, window: &mut Window, cx: &mut App) {
3569 let panes = self.center.panes();
3570 if let Some(ix) = panes.iter().position(|pane| **pane == self.active_pane) {
3571 let next_ix = (ix + 1) % panes.len();
3572 let next_pane = panes[next_ix].clone();
3573 window.focus(&next_pane.focus_handle(cx));
3574 }
3575 }
3576
3577 pub fn activate_previous_pane(&mut self, window: &mut Window, cx: &mut App) {
3578 let panes = self.center.panes();
3579 if let Some(ix) = panes.iter().position(|pane| **pane == self.active_pane) {
3580 let prev_ix = cmp::min(ix.wrapping_sub(1), panes.len() - 1);
3581 let prev_pane = panes[prev_ix].clone();
3582 window.focus(&prev_pane.focus_handle(cx));
3583 }
3584 }
3585
3586 pub fn activate_pane_in_direction(
3587 &mut self,
3588 direction: SplitDirection,
3589 window: &mut Window,
3590 cx: &mut App,
3591 ) {
3592 use ActivateInDirectionTarget as Target;
3593 enum Origin {
3594 LeftDock,
3595 RightDock,
3596 BottomDock,
3597 Center,
3598 }
3599
3600 let origin: Origin = [
3601 (&self.left_dock, Origin::LeftDock),
3602 (&self.right_dock, Origin::RightDock),
3603 (&self.bottom_dock, Origin::BottomDock),
3604 ]
3605 .into_iter()
3606 .find_map(|(dock, origin)| {
3607 if dock.focus_handle(cx).contains_focused(window, cx) && dock.read(cx).is_open() {
3608 Some(origin)
3609 } else {
3610 None
3611 }
3612 })
3613 .unwrap_or(Origin::Center);
3614
3615 let get_last_active_pane = || {
3616 let pane = self
3617 .last_active_center_pane
3618 .clone()
3619 .unwrap_or_else(|| {
3620 self.panes
3621 .first()
3622 .expect("There must be an active pane")
3623 .downgrade()
3624 })
3625 .upgrade()?;
3626 (pane.read(cx).items_len() != 0).then_some(pane)
3627 };
3628
3629 let try_dock =
3630 |dock: &Entity<Dock>| dock.read(cx).is_open().then(|| Target::Dock(dock.clone()));
3631
3632 let target = match (origin, direction) {
3633 // We're in the center, so we first try to go to a different pane,
3634 // otherwise try to go to a dock.
3635 (Origin::Center, direction) => {
3636 if let Some(pane) = self.find_pane_in_direction(direction, cx) {
3637 Some(Target::Pane(pane))
3638 } else {
3639 match direction {
3640 SplitDirection::Up => None,
3641 SplitDirection::Down => try_dock(&self.bottom_dock),
3642 SplitDirection::Left => try_dock(&self.left_dock),
3643 SplitDirection::Right => try_dock(&self.right_dock),
3644 }
3645 }
3646 }
3647
3648 (Origin::LeftDock, SplitDirection::Right) => {
3649 if let Some(last_active_pane) = get_last_active_pane() {
3650 Some(Target::Pane(last_active_pane))
3651 } else {
3652 try_dock(&self.bottom_dock).or_else(|| try_dock(&self.right_dock))
3653 }
3654 }
3655
3656 (Origin::LeftDock, SplitDirection::Down)
3657 | (Origin::RightDock, SplitDirection::Down) => try_dock(&self.bottom_dock),
3658
3659 (Origin::BottomDock, SplitDirection::Up) => get_last_active_pane().map(Target::Pane),
3660 (Origin::BottomDock, SplitDirection::Left) => try_dock(&self.left_dock),
3661 (Origin::BottomDock, SplitDirection::Right) => try_dock(&self.right_dock),
3662
3663 (Origin::RightDock, SplitDirection::Left) => {
3664 if let Some(last_active_pane) = get_last_active_pane() {
3665 Some(Target::Pane(last_active_pane))
3666 } else {
3667 try_dock(&self.bottom_dock).or_else(|| try_dock(&self.left_dock))
3668 }
3669 }
3670
3671 _ => None,
3672 };
3673
3674 match target {
3675 Some(ActivateInDirectionTarget::Pane(pane)) => {
3676 let pane = pane.read(cx);
3677 if let Some(item) = pane.active_item() {
3678 item.item_focus_handle(cx).focus(window);
3679 } else {
3680 log::error!(
3681 "Could not find a focus target when in switching focus in {direction} direction for a pane",
3682 );
3683 }
3684 }
3685 Some(ActivateInDirectionTarget::Dock(dock)) => {
3686 // Defer this to avoid a panic when the dock's active panel is already on the stack.
3687 window.defer(cx, move |window, cx| {
3688 let dock = dock.read(cx);
3689 if let Some(panel) = dock.active_panel() {
3690 panel.panel_focus_handle(cx).focus(window);
3691 } else {
3692 log::error!("Could not find a focus target when in switching focus in {direction} direction for a {:?} dock", dock.position());
3693 }
3694 })
3695 }
3696 None => {}
3697 }
3698 }
3699
3700 pub fn move_item_to_pane_in_direction(
3701 &mut self,
3702 action: &MoveItemToPaneInDirection,
3703 window: &mut Window,
3704 cx: &mut Context<Self>,
3705 ) {
3706 let destination = match self.find_pane_in_direction(action.direction, cx) {
3707 Some(destination) => destination,
3708 None => {
3709 if !action.clone && self.active_pane.read(cx).items_len() < 2 {
3710 return;
3711 }
3712 let new_pane = self.add_pane(window, cx);
3713 if self
3714 .center
3715 .split(&self.active_pane, &new_pane, action.direction)
3716 .log_err()
3717 .is_none()
3718 {
3719 return;
3720 };
3721 new_pane
3722 }
3723 };
3724
3725 if action.clone {
3726 clone_active_item(
3727 self.database_id(),
3728 &self.active_pane,
3729 &destination,
3730 action.focus,
3731 window,
3732 cx,
3733 )
3734 } else {
3735 move_active_item(
3736 &self.active_pane,
3737 &destination,
3738 action.focus,
3739 true,
3740 window,
3741 cx,
3742 );
3743 }
3744 }
3745
3746 pub fn bounding_box_for_pane(&self, pane: &Entity<Pane>) -> Option<Bounds<Pixels>> {
3747 self.center.bounding_box_for_pane(pane)
3748 }
3749
3750 pub fn find_pane_in_direction(
3751 &mut self,
3752 direction: SplitDirection,
3753 cx: &App,
3754 ) -> Option<Entity<Pane>> {
3755 self.center
3756 .find_pane_in_direction(&self.active_pane, direction, cx)
3757 .cloned()
3758 }
3759
3760 pub fn swap_pane_in_direction(&mut self, direction: SplitDirection, cx: &mut Context<Self>) {
3761 if let Some(to) = self.find_pane_in_direction(direction, cx) {
3762 self.center.swap(&self.active_pane, &to);
3763 cx.notify();
3764 }
3765 }
3766
3767 pub fn resize_pane(
3768 &mut self,
3769 axis: gpui::Axis,
3770 amount: Pixels,
3771 window: &mut Window,
3772 cx: &mut Context<Self>,
3773 ) {
3774 let docks = self.all_docks();
3775 let active_dock = docks
3776 .into_iter()
3777 .find(|dock| dock.focus_handle(cx).contains_focused(window, cx));
3778
3779 if let Some(dock) = active_dock {
3780 let Some(panel_size) = dock.read(cx).active_panel_size(window, cx) else {
3781 return;
3782 };
3783 match dock.read(cx).position() {
3784 DockPosition::Left => self.resize_left_dock(panel_size + amount, window, cx),
3785 DockPosition::Bottom => self.resize_bottom_dock(panel_size + amount, window, cx),
3786 DockPosition::Right => self.resize_right_dock(panel_size + amount, window, cx),
3787 }
3788 } else {
3789 self.center
3790 .resize(&self.active_pane, axis, amount, &self.bounds);
3791 }
3792 cx.notify();
3793 }
3794
3795 pub fn reset_pane_sizes(&mut self, cx: &mut Context<Self>) {
3796 self.center.reset_pane_sizes();
3797 cx.notify();
3798 }
3799
3800 fn handle_pane_focused(
3801 &mut self,
3802 pane: Entity<Pane>,
3803 window: &mut Window,
3804 cx: &mut Context<Self>,
3805 ) {
3806 // This is explicitly hoisted out of the following check for pane identity as
3807 // terminal panel panes are not registered as a center panes.
3808 self.status_bar.update(cx, |status_bar, cx| {
3809 status_bar.set_active_pane(&pane, window, cx);
3810 });
3811 if self.active_pane != pane {
3812 self.set_active_pane(&pane, window, cx);
3813 }
3814
3815 if self.last_active_center_pane.is_none() {
3816 self.last_active_center_pane = Some(pane.downgrade());
3817 }
3818
3819 self.dismiss_zoomed_items_to_reveal(None, window, cx);
3820 if pane.read(cx).is_zoomed() {
3821 self.zoomed = Some(pane.downgrade().into());
3822 } else {
3823 self.zoomed = None;
3824 }
3825 self.zoomed_position = None;
3826 cx.emit(Event::ZoomChanged);
3827 self.update_active_view_for_followers(window, cx);
3828 pane.update(cx, |pane, _| {
3829 pane.track_alternate_file_items();
3830 });
3831
3832 cx.notify();
3833 }
3834
3835 fn set_active_pane(
3836 &mut self,
3837 pane: &Entity<Pane>,
3838 window: &mut Window,
3839 cx: &mut Context<Self>,
3840 ) {
3841 self.active_pane = pane.clone();
3842 self.active_item_path_changed(window, cx);
3843 self.last_active_center_pane = Some(pane.downgrade());
3844 }
3845
3846 fn handle_panel_focused(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3847 self.update_active_view_for_followers(window, cx);
3848 }
3849
3850 fn handle_pane_event(
3851 &mut self,
3852 pane: &Entity<Pane>,
3853 event: &pane::Event,
3854 window: &mut Window,
3855 cx: &mut Context<Self>,
3856 ) {
3857 let mut serialize_workspace = true;
3858 match event {
3859 pane::Event::AddItem { item } => {
3860 item.added_to_pane(self, pane.clone(), window, cx);
3861 cx.emit(Event::ItemAdded {
3862 item: item.boxed_clone(),
3863 });
3864 }
3865 pane::Event::Split(direction) => {
3866 self.split_and_clone(pane.clone(), *direction, window, cx);
3867 }
3868 pane::Event::JoinIntoNext => {
3869 self.join_pane_into_next(pane.clone(), window, cx);
3870 }
3871 pane::Event::JoinAll => {
3872 self.join_all_panes(window, cx);
3873 }
3874 pane::Event::Remove { focus_on_pane } => {
3875 self.remove_pane(pane.clone(), focus_on_pane.clone(), window, cx);
3876 }
3877 pane::Event::ActivateItem {
3878 local,
3879 focus_changed,
3880 } => {
3881 window.invalidate_character_coordinates();
3882
3883 pane.update(cx, |pane, _| {
3884 pane.track_alternate_file_items();
3885 });
3886 if *local {
3887 self.unfollow_in_pane(&pane, window, cx);
3888 }
3889 serialize_workspace = *focus_changed || pane != self.active_pane();
3890 if pane == self.active_pane() {
3891 self.active_item_path_changed(window, cx);
3892 self.update_active_view_for_followers(window, cx);
3893 } else if *local {
3894 self.set_active_pane(&pane, window, cx);
3895 }
3896 }
3897 pane::Event::UserSavedItem { item, save_intent } => {
3898 cx.emit(Event::UserSavedItem {
3899 pane: pane.downgrade(),
3900 item: item.boxed_clone(),
3901 save_intent: *save_intent,
3902 });
3903 serialize_workspace = false;
3904 }
3905 pane::Event::ChangeItemTitle => {
3906 if *pane == self.active_pane {
3907 self.active_item_path_changed(window, cx);
3908 }
3909 serialize_workspace = false;
3910 }
3911 pane::Event::RemoveItem { .. } => {}
3912 pane::Event::RemovedItem { item } => {
3913 cx.emit(Event::ActiveItemChanged);
3914 self.update_window_edited(window, cx);
3915 if let hash_map::Entry::Occupied(entry) = self.panes_by_item.entry(item.item_id()) {
3916 if entry.get().entity_id() == pane.entity_id() {
3917 entry.remove();
3918 }
3919 }
3920 }
3921 pane::Event::Focus => {
3922 window.invalidate_character_coordinates();
3923 self.handle_pane_focused(pane.clone(), window, cx);
3924 }
3925 pane::Event::ZoomIn => {
3926 if *pane == self.active_pane {
3927 pane.update(cx, |pane, cx| pane.set_zoomed(true, cx));
3928 if pane.read(cx).has_focus(window, cx) {
3929 self.zoomed = Some(pane.downgrade().into());
3930 self.zoomed_position = None;
3931 cx.emit(Event::ZoomChanged);
3932 }
3933 cx.notify();
3934 }
3935 }
3936 pane::Event::ZoomOut => {
3937 pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
3938 if self.zoomed_position.is_none() {
3939 self.zoomed = None;
3940 cx.emit(Event::ZoomChanged);
3941 }
3942 cx.notify();
3943 }
3944 pane::Event::ItemPinned | pane::Event::ItemUnpinned => {}
3945 }
3946
3947 if serialize_workspace {
3948 self.serialize_workspace(window, cx);
3949 }
3950 }
3951
3952 pub fn unfollow_in_pane(
3953 &mut self,
3954 pane: &Entity<Pane>,
3955 window: &mut Window,
3956 cx: &mut Context<Workspace>,
3957 ) -> Option<CollaboratorId> {
3958 let leader_id = self.leader_for_pane(pane)?;
3959 self.unfollow(leader_id, window, cx);
3960 Some(leader_id)
3961 }
3962
3963 pub fn split_pane(
3964 &mut self,
3965 pane_to_split: Entity<Pane>,
3966 split_direction: SplitDirection,
3967 window: &mut Window,
3968 cx: &mut Context<Self>,
3969 ) -> Entity<Pane> {
3970 let new_pane = self.add_pane(window, cx);
3971 self.center
3972 .split(&pane_to_split, &new_pane, split_direction)
3973 .unwrap();
3974 cx.notify();
3975 new_pane
3976 }
3977
3978 pub fn split_and_clone(
3979 &mut self,
3980 pane: Entity<Pane>,
3981 direction: SplitDirection,
3982 window: &mut Window,
3983 cx: &mut Context<Self>,
3984 ) -> Option<Entity<Pane>> {
3985 let item = pane.read(cx).active_item()?;
3986 let maybe_pane_handle =
3987 if let Some(clone) = item.clone_on_split(self.database_id(), window, cx) {
3988 let new_pane = self.add_pane(window, cx);
3989 new_pane.update(cx, |pane, cx| {
3990 pane.add_item(clone, true, true, None, window, cx)
3991 });
3992 self.center.split(&pane, &new_pane, direction).unwrap();
3993 Some(new_pane)
3994 } else {
3995 None
3996 };
3997 cx.notify();
3998 maybe_pane_handle
3999 }
4000
4001 pub fn split_pane_with_item(
4002 &mut self,
4003 pane_to_split: WeakEntity<Pane>,
4004 split_direction: SplitDirection,
4005 from: WeakEntity<Pane>,
4006 item_id_to_move: EntityId,
4007 window: &mut Window,
4008 cx: &mut Context<Self>,
4009 ) {
4010 let Some(pane_to_split) = pane_to_split.upgrade() else {
4011 return;
4012 };
4013 let Some(from) = from.upgrade() else {
4014 return;
4015 };
4016
4017 let new_pane = self.add_pane(window, cx);
4018 move_item(&from, &new_pane, item_id_to_move, 0, true, window, cx);
4019 self.center
4020 .split(&pane_to_split, &new_pane, split_direction)
4021 .unwrap();
4022 cx.notify();
4023 }
4024
4025 pub fn split_pane_with_project_entry(
4026 &mut self,
4027 pane_to_split: WeakEntity<Pane>,
4028 split_direction: SplitDirection,
4029 project_entry: ProjectEntryId,
4030 window: &mut Window,
4031 cx: &mut Context<Self>,
4032 ) -> Option<Task<Result<()>>> {
4033 let pane_to_split = pane_to_split.upgrade()?;
4034 let new_pane = self.add_pane(window, cx);
4035 self.center
4036 .split(&pane_to_split, &new_pane, split_direction)
4037 .unwrap();
4038
4039 let path = self.project.read(cx).path_for_entry(project_entry, cx)?;
4040 let task = self.open_path(path, Some(new_pane.downgrade()), true, window, cx);
4041 Some(cx.foreground_executor().spawn(async move {
4042 task.await?;
4043 Ok(())
4044 }))
4045 }
4046
4047 pub fn join_all_panes(&mut self, window: &mut Window, cx: &mut Context<Self>) {
4048 let active_item = self.active_pane.read(cx).active_item();
4049 for pane in &self.panes {
4050 join_pane_into_active(&self.active_pane, pane, window, cx);
4051 }
4052 if let Some(active_item) = active_item {
4053 self.activate_item(active_item.as_ref(), true, true, window, cx);
4054 }
4055 cx.notify();
4056 }
4057
4058 pub fn join_pane_into_next(
4059 &mut self,
4060 pane: Entity<Pane>,
4061 window: &mut Window,
4062 cx: &mut Context<Self>,
4063 ) {
4064 let next_pane = self
4065 .find_pane_in_direction(SplitDirection::Right, cx)
4066 .or_else(|| self.find_pane_in_direction(SplitDirection::Down, cx))
4067 .or_else(|| self.find_pane_in_direction(SplitDirection::Left, cx))
4068 .or_else(|| self.find_pane_in_direction(SplitDirection::Up, cx));
4069 let Some(next_pane) = next_pane else {
4070 return;
4071 };
4072 move_all_items(&pane, &next_pane, window, cx);
4073 cx.notify();
4074 }
4075
4076 fn remove_pane(
4077 &mut self,
4078 pane: Entity<Pane>,
4079 focus_on: Option<Entity<Pane>>,
4080 window: &mut Window,
4081 cx: &mut Context<Self>,
4082 ) {
4083 if self.center.remove(&pane).unwrap() {
4084 self.force_remove_pane(&pane, &focus_on, window, cx);
4085 self.unfollow_in_pane(&pane, window, cx);
4086 self.last_leaders_by_pane.remove(&pane.downgrade());
4087 for removed_item in pane.read(cx).items() {
4088 self.panes_by_item.remove(&removed_item.item_id());
4089 }
4090
4091 cx.notify();
4092 } else {
4093 self.active_item_path_changed(window, cx);
4094 }
4095 cx.emit(Event::PaneRemoved);
4096 }
4097
4098 pub fn panes(&self) -> &[Entity<Pane>] {
4099 &self.panes
4100 }
4101
4102 pub fn active_pane(&self) -> &Entity<Pane> {
4103 &self.active_pane
4104 }
4105
4106 pub fn focused_pane(&self, window: &Window, cx: &App) -> Entity<Pane> {
4107 for dock in self.all_docks() {
4108 if dock.focus_handle(cx).contains_focused(window, cx) {
4109 if let Some(pane) = dock
4110 .read(cx)
4111 .active_panel()
4112 .and_then(|panel| panel.pane(cx))
4113 {
4114 return pane;
4115 }
4116 }
4117 }
4118 self.active_pane().clone()
4119 }
4120
4121 pub fn adjacent_pane(&mut self, window: &mut Window, cx: &mut Context<Self>) -> Entity<Pane> {
4122 self.find_pane_in_direction(SplitDirection::Right, cx)
4123 .or_else(|| self.find_pane_in_direction(SplitDirection::Left, cx))
4124 .unwrap_or_else(|| {
4125 self.split_pane(self.active_pane.clone(), SplitDirection::Right, window, cx)
4126 })
4127 .clone()
4128 }
4129
4130 pub fn pane_for(&self, handle: &dyn ItemHandle) -> Option<Entity<Pane>> {
4131 let weak_pane = self.panes_by_item.get(&handle.item_id())?;
4132 weak_pane.upgrade()
4133 }
4134
4135 fn collaborator_left(&mut self, peer_id: PeerId, window: &mut Window, cx: &mut Context<Self>) {
4136 self.follower_states.retain(|leader_id, state| {
4137 if *leader_id == CollaboratorId::PeerId(peer_id) {
4138 for item in state.items_by_leader_view_id.values() {
4139 item.view.set_leader_id(None, window, cx);
4140 }
4141 false
4142 } else {
4143 true
4144 }
4145 });
4146 cx.notify();
4147 }
4148
4149 pub fn start_following(
4150 &mut self,
4151 leader_id: impl Into<CollaboratorId>,
4152 window: &mut Window,
4153 cx: &mut Context<Self>,
4154 ) -> Option<Task<Result<()>>> {
4155 let leader_id = leader_id.into();
4156 let pane = self.active_pane().clone();
4157
4158 self.last_leaders_by_pane
4159 .insert(pane.downgrade(), leader_id);
4160 self.unfollow(leader_id, window, cx);
4161 self.unfollow_in_pane(&pane, window, cx);
4162 self.follower_states.insert(
4163 leader_id,
4164 FollowerState {
4165 center_pane: pane.clone(),
4166 dock_pane: None,
4167 active_view_id: None,
4168 items_by_leader_view_id: Default::default(),
4169 },
4170 );
4171 cx.notify();
4172
4173 match leader_id {
4174 CollaboratorId::PeerId(leader_peer_id) => {
4175 let room_id = self.active_call()?.read(cx).room()?.read(cx).id();
4176 let project_id = self.project.read(cx).remote_id();
4177 let request = self.app_state.client.request(proto::Follow {
4178 room_id,
4179 project_id,
4180 leader_id: Some(leader_peer_id),
4181 });
4182
4183 Some(cx.spawn_in(window, async move |this, cx| {
4184 let response = request.await?;
4185 this.update(cx, |this, _| {
4186 let state = this
4187 .follower_states
4188 .get_mut(&leader_id)
4189 .context("following interrupted")?;
4190 state.active_view_id = response
4191 .active_view
4192 .as_ref()
4193 .and_then(|view| ViewId::from_proto(view.id.clone()?).ok());
4194 anyhow::Ok(())
4195 })??;
4196 if let Some(view) = response.active_view {
4197 Self::add_view_from_leader(this.clone(), leader_peer_id, &view, cx).await?;
4198 }
4199 this.update_in(cx, |this, window, cx| {
4200 this.leader_updated(leader_id, window, cx)
4201 })?;
4202 Ok(())
4203 }))
4204 }
4205 CollaboratorId::Agent => {
4206 self.leader_updated(leader_id, window, cx)?;
4207 Some(Task::ready(Ok(())))
4208 }
4209 }
4210 }
4211
4212 pub fn follow_next_collaborator(
4213 &mut self,
4214 _: &FollowNextCollaborator,
4215 window: &mut Window,
4216 cx: &mut Context<Self>,
4217 ) {
4218 let collaborators = self.project.read(cx).collaborators();
4219 let next_leader_id = if let Some(leader_id) = self.leader_for_pane(&self.active_pane) {
4220 let mut collaborators = collaborators.keys().copied();
4221 for peer_id in collaborators.by_ref() {
4222 if CollaboratorId::PeerId(peer_id) == leader_id {
4223 break;
4224 }
4225 }
4226 collaborators.next().map(CollaboratorId::PeerId)
4227 } else if let Some(last_leader_id) =
4228 self.last_leaders_by_pane.get(&self.active_pane.downgrade())
4229 {
4230 match last_leader_id {
4231 CollaboratorId::PeerId(peer_id) => {
4232 if collaborators.contains_key(peer_id) {
4233 Some(*last_leader_id)
4234 } else {
4235 None
4236 }
4237 }
4238 CollaboratorId::Agent => Some(CollaboratorId::Agent),
4239 }
4240 } else {
4241 None
4242 };
4243
4244 let pane = self.active_pane.clone();
4245 let Some(leader_id) = next_leader_id.or_else(|| {
4246 Some(CollaboratorId::PeerId(
4247 collaborators.keys().copied().next()?,
4248 ))
4249 }) else {
4250 return;
4251 };
4252 if self.unfollow_in_pane(&pane, window, cx) == Some(leader_id) {
4253 return;
4254 }
4255 if let Some(task) = self.start_following(leader_id, window, cx) {
4256 task.detach_and_log_err(cx)
4257 }
4258 }
4259
4260 pub fn follow(
4261 &mut self,
4262 leader_id: impl Into<CollaboratorId>,
4263 window: &mut Window,
4264 cx: &mut Context<Self>,
4265 ) {
4266 let leader_id = leader_id.into();
4267
4268 if let CollaboratorId::PeerId(peer_id) = leader_id {
4269 let Some(room) = ActiveCall::global(cx).read(cx).room() else {
4270 return;
4271 };
4272 let room = room.read(cx);
4273 let Some(remote_participant) = room.remote_participant_for_peer_id(peer_id) else {
4274 return;
4275 };
4276
4277 let project = self.project.read(cx);
4278
4279 let other_project_id = match remote_participant.location {
4280 call::ParticipantLocation::External => None,
4281 call::ParticipantLocation::UnsharedProject => None,
4282 call::ParticipantLocation::SharedProject { project_id } => {
4283 if Some(project_id) == project.remote_id() {
4284 None
4285 } else {
4286 Some(project_id)
4287 }
4288 }
4289 };
4290
4291 // if they are active in another project, follow there.
4292 if let Some(project_id) = other_project_id {
4293 let app_state = self.app_state.clone();
4294 crate::join_in_room_project(project_id, remote_participant.user.id, app_state, cx)
4295 .detach_and_log_err(cx);
4296 }
4297 }
4298
4299 // if you're already following, find the right pane and focus it.
4300 if let Some(follower_state) = self.follower_states.get(&leader_id) {
4301 window.focus(&follower_state.pane().focus_handle(cx));
4302
4303 return;
4304 }
4305
4306 // Otherwise, follow.
4307 if let Some(task) = self.start_following(leader_id, window, cx) {
4308 task.detach_and_log_err(cx)
4309 }
4310 }
4311
4312 pub fn unfollow(
4313 &mut self,
4314 leader_id: impl Into<CollaboratorId>,
4315 window: &mut Window,
4316 cx: &mut Context<Self>,
4317 ) -> Option<()> {
4318 cx.notify();
4319
4320 let leader_id = leader_id.into();
4321 let state = self.follower_states.remove(&leader_id)?;
4322 for (_, item) in state.items_by_leader_view_id {
4323 item.view.set_leader_id(None, window, cx);
4324 }
4325
4326 if let CollaboratorId::PeerId(leader_peer_id) = leader_id {
4327 let project_id = self.project.read(cx).remote_id();
4328 let room_id = self.active_call()?.read(cx).room()?.read(cx).id();
4329 self.app_state
4330 .client
4331 .send(proto::Unfollow {
4332 room_id,
4333 project_id,
4334 leader_id: Some(leader_peer_id),
4335 })
4336 .log_err();
4337 }
4338
4339 Some(())
4340 }
4341
4342 pub fn is_being_followed(&self, id: impl Into<CollaboratorId>) -> bool {
4343 self.follower_states.contains_key(&id.into())
4344 }
4345
4346 fn active_item_path_changed(&mut self, window: &mut Window, cx: &mut Context<Self>) {
4347 cx.emit(Event::ActiveItemChanged);
4348 let active_entry = self.active_project_path(cx);
4349 self.project
4350 .update(cx, |project, cx| project.set_active_path(active_entry, cx));
4351
4352 self.update_window_title(window, cx);
4353 }
4354
4355 fn update_window_title(&mut self, window: &mut Window, cx: &mut App) {
4356 let project = self.project().read(cx);
4357 let mut title = String::new();
4358
4359 for (i, name) in project.worktree_root_names(cx).enumerate() {
4360 if i > 0 {
4361 title.push_str(", ");
4362 }
4363 title.push_str(name);
4364 }
4365
4366 if title.is_empty() {
4367 title = "empty project".to_string();
4368 }
4369
4370 if let Some(path) = self.active_item(cx).and_then(|item| item.project_path(cx)) {
4371 let filename = path
4372 .path
4373 .file_name()
4374 .map(|s| s.to_string_lossy())
4375 .or_else(|| {
4376 Some(Cow::Borrowed(
4377 project
4378 .worktree_for_id(path.worktree_id, cx)?
4379 .read(cx)
4380 .root_name(),
4381 ))
4382 });
4383
4384 if let Some(filename) = filename {
4385 title.push_str(" — ");
4386 title.push_str(filename.as_ref());
4387 }
4388 }
4389
4390 if project.is_via_collab() {
4391 title.push_str(" ↙");
4392 } else if project.is_shared() {
4393 title.push_str(" ↗");
4394 }
4395
4396 if let Some(last_title) = self.last_window_title.as_ref() {
4397 if &title == last_title {
4398 return;
4399 }
4400 }
4401 window.set_window_title(&title);
4402 self.last_window_title = Some(title);
4403 }
4404
4405 fn update_window_edited(&mut self, window: &mut Window, cx: &mut App) {
4406 let is_edited = !self.project.read(cx).is_disconnected(cx) && !self.dirty_items.is_empty();
4407 if is_edited != self.window_edited {
4408 self.window_edited = is_edited;
4409 window.set_window_edited(self.window_edited)
4410 }
4411 }
4412
4413 fn update_item_dirty_state(
4414 &mut self,
4415 item: &dyn ItemHandle,
4416 window: &mut Window,
4417 cx: &mut App,
4418 ) {
4419 let is_dirty = item.is_dirty(cx);
4420 let item_id = item.item_id();
4421 let was_dirty = self.dirty_items.contains_key(&item_id);
4422 if is_dirty == was_dirty {
4423 return;
4424 }
4425 if was_dirty {
4426 self.dirty_items.remove(&item_id);
4427 self.update_window_edited(window, cx);
4428 return;
4429 }
4430 if let Some(window_handle) = window.window_handle().downcast::<Self>() {
4431 let s = item.on_release(
4432 cx,
4433 Box::new(move |cx| {
4434 window_handle
4435 .update(cx, |this, window, cx| {
4436 this.dirty_items.remove(&item_id);
4437 this.update_window_edited(window, cx)
4438 })
4439 .ok();
4440 }),
4441 );
4442 self.dirty_items.insert(item_id, s);
4443 self.update_window_edited(window, cx);
4444 }
4445 }
4446
4447 fn render_notifications(&self, _window: &mut Window, _cx: &mut Context<Self>) -> Option<Div> {
4448 if self.notifications.is_empty() {
4449 None
4450 } else {
4451 Some(
4452 div()
4453 .absolute()
4454 .right_3()
4455 .bottom_3()
4456 .w_112()
4457 .h_full()
4458 .flex()
4459 .flex_col()
4460 .justify_end()
4461 .gap_2()
4462 .children(
4463 self.notifications
4464 .iter()
4465 .map(|(_, notification)| notification.clone().into_any()),
4466 ),
4467 )
4468 }
4469 }
4470
4471 // RPC handlers
4472
4473 fn active_view_for_follower(
4474 &self,
4475 follower_project_id: Option<u64>,
4476 window: &mut Window,
4477 cx: &mut Context<Self>,
4478 ) -> Option<proto::View> {
4479 let (item, panel_id) = self.active_item_for_followers(window, cx);
4480 let item = item?;
4481 let leader_id = self
4482 .pane_for(&*item)
4483 .and_then(|pane| self.leader_for_pane(&pane));
4484 let leader_peer_id = match leader_id {
4485 Some(CollaboratorId::PeerId(peer_id)) => Some(peer_id),
4486 Some(CollaboratorId::Agent) | None => None,
4487 };
4488
4489 let item_handle = item.to_followable_item_handle(cx)?;
4490 let id = item_handle.remote_id(&self.app_state.client, window, cx)?;
4491 let variant = item_handle.to_state_proto(window, cx)?;
4492
4493 if item_handle.is_project_item(window, cx)
4494 && (follower_project_id.is_none()
4495 || follower_project_id != self.project.read(cx).remote_id())
4496 {
4497 return None;
4498 }
4499
4500 Some(proto::View {
4501 id: id.to_proto(),
4502 leader_id: leader_peer_id,
4503 variant: Some(variant),
4504 panel_id: panel_id.map(|id| id as i32),
4505 })
4506 }
4507
4508 fn handle_follow(
4509 &mut self,
4510 follower_project_id: Option<u64>,
4511 window: &mut Window,
4512 cx: &mut Context<Self>,
4513 ) -> proto::FollowResponse {
4514 let active_view = self.active_view_for_follower(follower_project_id, window, cx);
4515
4516 cx.notify();
4517 proto::FollowResponse {
4518 // TODO: Remove after version 0.145.x stabilizes.
4519 active_view_id: active_view.as_ref().and_then(|view| view.id.clone()),
4520 views: active_view.iter().cloned().collect(),
4521 active_view,
4522 }
4523 }
4524
4525 fn handle_update_followers(
4526 &mut self,
4527 leader_id: PeerId,
4528 message: proto::UpdateFollowers,
4529 _window: &mut Window,
4530 _cx: &mut Context<Self>,
4531 ) {
4532 self.leader_updates_tx
4533 .unbounded_send((leader_id, message))
4534 .ok();
4535 }
4536
4537 async fn process_leader_update(
4538 this: &WeakEntity<Self>,
4539 leader_id: PeerId,
4540 update: proto::UpdateFollowers,
4541 cx: &mut AsyncWindowContext,
4542 ) -> Result<()> {
4543 match update.variant.context("invalid update")? {
4544 proto::update_followers::Variant::CreateView(view) => {
4545 let view_id = ViewId::from_proto(view.id.clone().context("invalid view id")?)?;
4546 let should_add_view = this.update(cx, |this, _| {
4547 if let Some(state) = this.follower_states.get_mut(&leader_id.into()) {
4548 anyhow::Ok(!state.items_by_leader_view_id.contains_key(&view_id))
4549 } else {
4550 anyhow::Ok(false)
4551 }
4552 })??;
4553
4554 if should_add_view {
4555 Self::add_view_from_leader(this.clone(), leader_id, &view, cx).await?
4556 }
4557 }
4558 proto::update_followers::Variant::UpdateActiveView(update_active_view) => {
4559 let should_add_view = this.update(cx, |this, _| {
4560 if let Some(state) = this.follower_states.get_mut(&leader_id.into()) {
4561 state.active_view_id = update_active_view
4562 .view
4563 .as_ref()
4564 .and_then(|view| ViewId::from_proto(view.id.clone()?).ok());
4565
4566 if state.active_view_id.is_some_and(|view_id| {
4567 !state.items_by_leader_view_id.contains_key(&view_id)
4568 }) {
4569 anyhow::Ok(true)
4570 } else {
4571 anyhow::Ok(false)
4572 }
4573 } else {
4574 anyhow::Ok(false)
4575 }
4576 })??;
4577
4578 if should_add_view {
4579 if let Some(view) = update_active_view.view {
4580 Self::add_view_from_leader(this.clone(), leader_id, &view, cx).await?
4581 }
4582 }
4583 }
4584 proto::update_followers::Variant::UpdateView(update_view) => {
4585 let variant = update_view.variant.context("missing update view variant")?;
4586 let id = update_view.id.context("missing update view id")?;
4587 let mut tasks = Vec::new();
4588 this.update_in(cx, |this, window, cx| {
4589 let project = this.project.clone();
4590 if let Some(state) = this.follower_states.get(&leader_id.into()) {
4591 let view_id = ViewId::from_proto(id.clone())?;
4592 if let Some(item) = state.items_by_leader_view_id.get(&view_id) {
4593 tasks.push(item.view.apply_update_proto(
4594 &project,
4595 variant.clone(),
4596 window,
4597 cx,
4598 ));
4599 }
4600 }
4601 anyhow::Ok(())
4602 })??;
4603 try_join_all(tasks).await.log_err();
4604 }
4605 }
4606 this.update_in(cx, |this, window, cx| {
4607 this.leader_updated(leader_id, window, cx)
4608 })?;
4609 Ok(())
4610 }
4611
4612 async fn add_view_from_leader(
4613 this: WeakEntity<Self>,
4614 leader_id: PeerId,
4615 view: &proto::View,
4616 cx: &mut AsyncWindowContext,
4617 ) -> Result<()> {
4618 let this = this.upgrade().context("workspace dropped")?;
4619
4620 let Some(id) = view.id.clone() else {
4621 anyhow::bail!("no id for view");
4622 };
4623 let id = ViewId::from_proto(id)?;
4624 let panel_id = view.panel_id.and_then(proto::PanelId::from_i32);
4625
4626 let pane = this.update(cx, |this, _cx| {
4627 let state = this
4628 .follower_states
4629 .get(&leader_id.into())
4630 .context("stopped following")?;
4631 anyhow::Ok(state.pane().clone())
4632 })??;
4633 let existing_item = pane.update_in(cx, |pane, window, cx| {
4634 let client = this.read(cx).client().clone();
4635 pane.items().find_map(|item| {
4636 let item = item.to_followable_item_handle(cx)?;
4637 if item.remote_id(&client, window, cx) == Some(id) {
4638 Some(item)
4639 } else {
4640 None
4641 }
4642 })
4643 })?;
4644 let item = if let Some(existing_item) = existing_item {
4645 existing_item
4646 } else {
4647 let variant = view.variant.clone();
4648 anyhow::ensure!(variant.is_some(), "missing view variant");
4649
4650 let task = cx.update(|window, cx| {
4651 FollowableViewRegistry::from_state_proto(this.clone(), id, variant, window, cx)
4652 })?;
4653
4654 let Some(task) = task else {
4655 anyhow::bail!(
4656 "failed to construct view from leader (maybe from a different version of zed?)"
4657 );
4658 };
4659
4660 let mut new_item = task.await?;
4661 pane.update_in(cx, |pane, window, cx| {
4662 let mut item_to_remove = None;
4663 for (ix, item) in pane.items().enumerate() {
4664 if let Some(item) = item.to_followable_item_handle(cx) {
4665 match new_item.dedup(item.as_ref(), window, cx) {
4666 Some(item::Dedup::KeepExisting) => {
4667 new_item =
4668 item.boxed_clone().to_followable_item_handle(cx).unwrap();
4669 break;
4670 }
4671 Some(item::Dedup::ReplaceExisting) => {
4672 item_to_remove = Some((ix, item.item_id()));
4673 break;
4674 }
4675 None => {}
4676 }
4677 }
4678 }
4679
4680 if let Some((ix, id)) = item_to_remove {
4681 pane.remove_item(id, false, false, window, cx);
4682 pane.add_item(new_item.boxed_clone(), false, false, Some(ix), window, cx);
4683 }
4684 })?;
4685
4686 new_item
4687 };
4688
4689 this.update_in(cx, |this, window, cx| {
4690 let state = this.follower_states.get_mut(&leader_id.into())?;
4691 item.set_leader_id(Some(leader_id.into()), window, cx);
4692 state.items_by_leader_view_id.insert(
4693 id,
4694 FollowerView {
4695 view: item,
4696 location: panel_id,
4697 },
4698 );
4699
4700 Some(())
4701 })?;
4702
4703 Ok(())
4704 }
4705
4706 fn handle_agent_location_changed(&mut self, window: &mut Window, cx: &mut Context<Self>) {
4707 let Some(follower_state) = self.follower_states.get_mut(&CollaboratorId::Agent) else {
4708 return;
4709 };
4710
4711 if let Some(agent_location) = self.project.read(cx).agent_location() {
4712 let buffer_entity_id = agent_location.buffer.entity_id();
4713 let view_id = ViewId {
4714 creator: CollaboratorId::Agent,
4715 id: buffer_entity_id.as_u64(),
4716 };
4717 follower_state.active_view_id = Some(view_id);
4718
4719 let item = match follower_state.items_by_leader_view_id.entry(view_id) {
4720 hash_map::Entry::Occupied(entry) => Some(entry.into_mut()),
4721 hash_map::Entry::Vacant(entry) => {
4722 let existing_view =
4723 follower_state
4724 .center_pane
4725 .read(cx)
4726 .items()
4727 .find_map(|item| {
4728 let item = item.to_followable_item_handle(cx)?;
4729 if item.is_singleton(cx)
4730 && item.project_item_model_ids(cx).as_slice()
4731 == [buffer_entity_id]
4732 {
4733 Some(item)
4734 } else {
4735 None
4736 }
4737 });
4738 let view = existing_view.or_else(|| {
4739 agent_location.buffer.upgrade().and_then(|buffer| {
4740 cx.update_default_global(|registry: &mut ProjectItemRegistry, cx| {
4741 registry.build_item(buffer, self.project.clone(), None, window, cx)
4742 })?
4743 .to_followable_item_handle(cx)
4744 })
4745 });
4746
4747 if let Some(view) = view {
4748 Some(entry.insert(FollowerView {
4749 view,
4750 location: None,
4751 }))
4752 } else {
4753 None
4754 }
4755 }
4756 };
4757
4758 if let Some(item) = item {
4759 item.view
4760 .set_leader_id(Some(CollaboratorId::Agent), window, cx);
4761 item.view
4762 .update_agent_location(agent_location.position, window, cx);
4763 }
4764 } else {
4765 follower_state.active_view_id = None;
4766 }
4767
4768 self.leader_updated(CollaboratorId::Agent, window, cx);
4769 }
4770
4771 pub fn update_active_view_for_followers(&mut self, window: &mut Window, cx: &mut App) {
4772 let mut is_project_item = true;
4773 let mut update = proto::UpdateActiveView::default();
4774 if window.is_window_active() {
4775 let (active_item, panel_id) = self.active_item_for_followers(window, cx);
4776
4777 if let Some(item) = active_item {
4778 if item.item_focus_handle(cx).contains_focused(window, cx) {
4779 let leader_id = self
4780 .pane_for(&*item)
4781 .and_then(|pane| self.leader_for_pane(&pane));
4782 let leader_peer_id = match leader_id {
4783 Some(CollaboratorId::PeerId(peer_id)) => Some(peer_id),
4784 Some(CollaboratorId::Agent) | None => None,
4785 };
4786
4787 if let Some(item) = item.to_followable_item_handle(cx) {
4788 let id = item
4789 .remote_id(&self.app_state.client, window, cx)
4790 .map(|id| id.to_proto());
4791
4792 if let Some(id) = id {
4793 if let Some(variant) = item.to_state_proto(window, cx) {
4794 let view = Some(proto::View {
4795 id: id.clone(),
4796 leader_id: leader_peer_id,
4797 variant: Some(variant),
4798 panel_id: panel_id.map(|id| id as i32),
4799 });
4800
4801 is_project_item = item.is_project_item(window, cx);
4802 update = proto::UpdateActiveView {
4803 view,
4804 // TODO: Remove after version 0.145.x stabilizes.
4805 id,
4806 leader_id: leader_peer_id,
4807 };
4808 }
4809 };
4810 }
4811 }
4812 }
4813 }
4814
4815 let active_view_id = update.view.as_ref().and_then(|view| view.id.as_ref());
4816 if active_view_id != self.last_active_view_id.as_ref() {
4817 self.last_active_view_id = active_view_id.cloned();
4818 self.update_followers(
4819 is_project_item,
4820 proto::update_followers::Variant::UpdateActiveView(update),
4821 window,
4822 cx,
4823 );
4824 }
4825 }
4826
4827 fn active_item_for_followers(
4828 &self,
4829 window: &mut Window,
4830 cx: &mut App,
4831 ) -> (Option<Box<dyn ItemHandle>>, Option<proto::PanelId>) {
4832 let mut active_item = None;
4833 let mut panel_id = None;
4834 for dock in self.all_docks() {
4835 if dock.focus_handle(cx).contains_focused(window, cx) {
4836 if let Some(panel) = dock.read(cx).active_panel() {
4837 if let Some(pane) = panel.pane(cx) {
4838 if let Some(item) = pane.read(cx).active_item() {
4839 active_item = Some(item);
4840 panel_id = panel.remote_id();
4841 break;
4842 }
4843 }
4844 }
4845 }
4846 }
4847
4848 if active_item.is_none() {
4849 active_item = self.active_pane().read(cx).active_item();
4850 }
4851 (active_item, panel_id)
4852 }
4853
4854 fn update_followers(
4855 &self,
4856 project_only: bool,
4857 update: proto::update_followers::Variant,
4858 _: &mut Window,
4859 cx: &mut App,
4860 ) -> Option<()> {
4861 // If this update only applies to for followers in the current project,
4862 // then skip it unless this project is shared. If it applies to all
4863 // followers, regardless of project, then set `project_id` to none,
4864 // indicating that it goes to all followers.
4865 let project_id = if project_only {
4866 Some(self.project.read(cx).remote_id()?)
4867 } else {
4868 None
4869 };
4870 self.app_state().workspace_store.update(cx, |store, cx| {
4871 store.update_followers(project_id, update, cx)
4872 })
4873 }
4874
4875 pub fn leader_for_pane(&self, pane: &Entity<Pane>) -> Option<CollaboratorId> {
4876 self.follower_states.iter().find_map(|(leader_id, state)| {
4877 if state.center_pane == *pane || state.dock_pane.as_ref() == Some(pane) {
4878 Some(*leader_id)
4879 } else {
4880 None
4881 }
4882 })
4883 }
4884
4885 fn leader_updated(
4886 &mut self,
4887 leader_id: impl Into<CollaboratorId>,
4888 window: &mut Window,
4889 cx: &mut Context<Self>,
4890 ) -> Option<Box<dyn ItemHandle>> {
4891 cx.notify();
4892
4893 let leader_id = leader_id.into();
4894 let (panel_id, item) = match leader_id {
4895 CollaboratorId::PeerId(peer_id) => self.active_item_for_peer(peer_id, window, cx)?,
4896 CollaboratorId::Agent => (None, self.active_item_for_agent()?),
4897 };
4898
4899 let state = self.follower_states.get(&leader_id)?;
4900 let mut transfer_focus = state.center_pane.read(cx).has_focus(window, cx);
4901 let pane;
4902 if let Some(panel_id) = panel_id {
4903 pane = self
4904 .activate_panel_for_proto_id(panel_id, window, cx)?
4905 .pane(cx)?;
4906 let state = self.follower_states.get_mut(&leader_id)?;
4907 state.dock_pane = Some(pane.clone());
4908 } else {
4909 pane = state.center_pane.clone();
4910 let state = self.follower_states.get_mut(&leader_id)?;
4911 if let Some(dock_pane) = state.dock_pane.take() {
4912 transfer_focus |= dock_pane.focus_handle(cx).contains_focused(window, cx);
4913 }
4914 }
4915
4916 pane.update(cx, |pane, cx| {
4917 let focus_active_item = pane.has_focus(window, cx) || transfer_focus;
4918 if let Some(index) = pane.index_for_item(item.as_ref()) {
4919 pane.activate_item(index, false, false, window, cx);
4920 } else {
4921 pane.add_item(item.boxed_clone(), false, false, None, window, cx)
4922 }
4923
4924 if focus_active_item {
4925 pane.focus_active_item(window, cx)
4926 }
4927 });
4928
4929 Some(item)
4930 }
4931
4932 fn active_item_for_agent(&self) -> Option<Box<dyn ItemHandle>> {
4933 let state = self.follower_states.get(&CollaboratorId::Agent)?;
4934 let active_view_id = state.active_view_id?;
4935 Some(
4936 state
4937 .items_by_leader_view_id
4938 .get(&active_view_id)?
4939 .view
4940 .boxed_clone(),
4941 )
4942 }
4943
4944 fn active_item_for_peer(
4945 &self,
4946 peer_id: PeerId,
4947 window: &mut Window,
4948 cx: &mut Context<Self>,
4949 ) -> Option<(Option<PanelId>, Box<dyn ItemHandle>)> {
4950 let call = self.active_call()?;
4951 let room = call.read(cx).room()?.read(cx);
4952 let participant = room.remote_participant_for_peer_id(peer_id)?;
4953 let leader_in_this_app;
4954 let leader_in_this_project;
4955 match participant.location {
4956 call::ParticipantLocation::SharedProject { project_id } => {
4957 leader_in_this_app = true;
4958 leader_in_this_project = Some(project_id) == self.project.read(cx).remote_id();
4959 }
4960 call::ParticipantLocation::UnsharedProject => {
4961 leader_in_this_app = true;
4962 leader_in_this_project = false;
4963 }
4964 call::ParticipantLocation::External => {
4965 leader_in_this_app = false;
4966 leader_in_this_project = false;
4967 }
4968 };
4969 let state = self.follower_states.get(&peer_id.into())?;
4970 let mut item_to_activate = None;
4971 if let (Some(active_view_id), true) = (state.active_view_id, leader_in_this_app) {
4972 if let Some(item) = state.items_by_leader_view_id.get(&active_view_id) {
4973 if leader_in_this_project || !item.view.is_project_item(window, cx) {
4974 item_to_activate = Some((item.location, item.view.boxed_clone()));
4975 }
4976 }
4977 } else if let Some(shared_screen) =
4978 self.shared_screen_for_peer(peer_id, &state.center_pane, window, cx)
4979 {
4980 item_to_activate = Some((None, Box::new(shared_screen)));
4981 }
4982 item_to_activate
4983 }
4984
4985 fn shared_screen_for_peer(
4986 &self,
4987 peer_id: PeerId,
4988 pane: &Entity<Pane>,
4989 window: &mut Window,
4990 cx: &mut App,
4991 ) -> Option<Entity<SharedScreen>> {
4992 let call = self.active_call()?;
4993 let room = call.read(cx).room()?.clone();
4994 let participant = room.read(cx).remote_participant_for_peer_id(peer_id)?;
4995 let track = participant.video_tracks.values().next()?.clone();
4996 let user = participant.user.clone();
4997
4998 for item in pane.read(cx).items_of_type::<SharedScreen>() {
4999 if item.read(cx).peer_id == peer_id {
5000 return Some(item);
5001 }
5002 }
5003
5004 Some(cx.new(|cx| SharedScreen::new(track, peer_id, user.clone(), room.clone(), window, cx)))
5005 }
5006
5007 pub fn on_window_activation_changed(&mut self, window: &mut Window, cx: &mut Context<Self>) {
5008 if window.is_window_active() {
5009 self.update_active_view_for_followers(window, cx);
5010
5011 if let Some(database_id) = self.database_id {
5012 cx.background_spawn(persistence::DB.update_timestamp(database_id))
5013 .detach();
5014 }
5015 } else {
5016 for pane in &self.panes {
5017 pane.update(cx, |pane, cx| {
5018 if let Some(item) = pane.active_item() {
5019 item.workspace_deactivated(window, cx);
5020 }
5021 for item in pane.items() {
5022 if matches!(
5023 item.workspace_settings(cx).autosave,
5024 AutosaveSetting::OnWindowChange | AutosaveSetting::OnFocusChange
5025 ) {
5026 Pane::autosave_item(item.as_ref(), self.project.clone(), window, cx)
5027 .detach_and_log_err(cx);
5028 }
5029 }
5030 });
5031 }
5032 }
5033 }
5034
5035 pub fn active_call(&self) -> Option<&Entity<ActiveCall>> {
5036 self.active_call.as_ref().map(|(call, _)| call)
5037 }
5038
5039 fn on_active_call_event(
5040 &mut self,
5041 _: &Entity<ActiveCall>,
5042 event: &call::room::Event,
5043 window: &mut Window,
5044 cx: &mut Context<Self>,
5045 ) {
5046 match event {
5047 call::room::Event::ParticipantLocationChanged { participant_id }
5048 | call::room::Event::RemoteVideoTracksChanged { participant_id } => {
5049 self.leader_updated(participant_id, window, cx);
5050 }
5051 _ => {}
5052 }
5053 }
5054
5055 pub fn database_id(&self) -> Option<WorkspaceId> {
5056 self.database_id
5057 }
5058
5059 pub fn session_id(&self) -> Option<String> {
5060 self.session_id.clone()
5061 }
5062
5063 fn local_paths(&self, cx: &App) -> Option<Vec<Arc<Path>>> {
5064 let project = self.project().read(cx);
5065
5066 if project.is_local() {
5067 Some(
5068 project
5069 .visible_worktrees(cx)
5070 .map(|worktree| worktree.read(cx).abs_path())
5071 .collect::<Vec<_>>(),
5072 )
5073 } else {
5074 None
5075 }
5076 }
5077
5078 fn update_ssh_paths(&mut self, cx: &App) {
5079 let project = self.project().read(cx);
5080 if !project.is_local() {
5081 let paths: Vec<String> = project
5082 .visible_worktrees(cx)
5083 .map(|worktree| worktree.read(cx).abs_path().to_string_lossy().to_string())
5084 .collect();
5085 if let Some(ssh_project) = &mut self.serialized_ssh_project {
5086 ssh_project.paths = paths;
5087 }
5088 }
5089 }
5090
5091 fn serialize_ssh_paths(&mut self, window: &mut Window, cx: &mut Context<Workspace>) {
5092 if self._schedule_serialize_ssh_paths.is_none() {
5093 self._schedule_serialize_ssh_paths =
5094 Some(cx.spawn_in(window, async move |this, cx| {
5095 cx.background_executor()
5096 .timer(SERIALIZATION_THROTTLE_TIME)
5097 .await;
5098 this.update_in(cx, |this, window, cx| {
5099 let task = if let Some(ssh_project) = &this.serialized_ssh_project {
5100 let ssh_project_id = ssh_project.id;
5101 let ssh_project_paths = ssh_project.paths.clone();
5102 window.spawn(cx, async move |_| {
5103 persistence::DB
5104 .update_ssh_project_paths(ssh_project_id, ssh_project_paths)
5105 .await
5106 })
5107 } else {
5108 Task::ready(Err(anyhow::anyhow!("No SSH project to serialize")))
5109 };
5110 task.detach();
5111 this._schedule_serialize_ssh_paths.take();
5112 })
5113 .log_err();
5114 }));
5115 }
5116 }
5117
5118 fn remove_panes(&mut self, member: Member, window: &mut Window, cx: &mut Context<Workspace>) {
5119 match member {
5120 Member::Axis(PaneAxis { members, .. }) => {
5121 for child in members.iter() {
5122 self.remove_panes(child.clone(), window, cx)
5123 }
5124 }
5125 Member::Pane(pane) => {
5126 self.force_remove_pane(&pane, &None, window, cx);
5127 }
5128 }
5129 }
5130
5131 fn remove_from_session(&mut self, window: &mut Window, cx: &mut App) -> Task<()> {
5132 self.session_id.take();
5133 self.serialize_workspace_internal(window, cx)
5134 }
5135
5136 fn force_remove_pane(
5137 &mut self,
5138 pane: &Entity<Pane>,
5139 focus_on: &Option<Entity<Pane>>,
5140 window: &mut Window,
5141 cx: &mut Context<Workspace>,
5142 ) {
5143 self.panes.retain(|p| p != pane);
5144 if let Some(focus_on) = focus_on {
5145 focus_on.update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)));
5146 } else {
5147 if self.active_pane() == pane {
5148 self.panes
5149 .last()
5150 .unwrap()
5151 .update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)));
5152 }
5153 }
5154 if self.last_active_center_pane == Some(pane.downgrade()) {
5155 self.last_active_center_pane = None;
5156 }
5157 cx.notify();
5158 }
5159
5160 fn serialize_workspace(&mut self, window: &mut Window, cx: &mut Context<Self>) {
5161 if self._schedule_serialize_workspace.is_none() {
5162 self._schedule_serialize_workspace =
5163 Some(cx.spawn_in(window, async move |this, cx| {
5164 cx.background_executor()
5165 .timer(SERIALIZATION_THROTTLE_TIME)
5166 .await;
5167 this.update_in(cx, |this, window, cx| {
5168 this.serialize_workspace_internal(window, cx).detach();
5169 this._schedule_serialize_workspace.take();
5170 })
5171 .log_err();
5172 }));
5173 }
5174 }
5175
5176 fn serialize_workspace_internal(&self, window: &mut Window, cx: &mut App) -> Task<()> {
5177 let Some(database_id) = self.database_id() else {
5178 return Task::ready(());
5179 };
5180
5181 fn serialize_pane_handle(
5182 pane_handle: &Entity<Pane>,
5183 window: &mut Window,
5184 cx: &mut App,
5185 ) -> SerializedPane {
5186 let (items, active, pinned_count) = {
5187 let pane = pane_handle.read(cx);
5188 let active_item_id = pane.active_item().map(|item| item.item_id());
5189 (
5190 pane.items()
5191 .filter_map(|handle| {
5192 let handle = handle.to_serializable_item_handle(cx)?;
5193
5194 Some(SerializedItem {
5195 kind: Arc::from(handle.serialized_item_kind()),
5196 item_id: handle.item_id().as_u64(),
5197 active: Some(handle.item_id()) == active_item_id,
5198 preview: pane.is_active_preview_item(handle.item_id()),
5199 })
5200 })
5201 .collect::<Vec<_>>(),
5202 pane.has_focus(window, cx),
5203 pane.pinned_count(),
5204 )
5205 };
5206
5207 SerializedPane::new(items, active, pinned_count)
5208 }
5209
5210 fn build_serialized_pane_group(
5211 pane_group: &Member,
5212 window: &mut Window,
5213 cx: &mut App,
5214 ) -> SerializedPaneGroup {
5215 match pane_group {
5216 Member::Axis(PaneAxis {
5217 axis,
5218 members,
5219 flexes,
5220 bounding_boxes: _,
5221 }) => SerializedPaneGroup::Group {
5222 axis: SerializedAxis(*axis),
5223 children: members
5224 .iter()
5225 .map(|member| build_serialized_pane_group(member, window, cx))
5226 .collect::<Vec<_>>(),
5227 flexes: Some(flexes.lock().clone()),
5228 },
5229 Member::Pane(pane_handle) => {
5230 SerializedPaneGroup::Pane(serialize_pane_handle(pane_handle, window, cx))
5231 }
5232 }
5233 }
5234
5235 fn build_serialized_docks(
5236 this: &Workspace,
5237 window: &mut Window,
5238 cx: &mut App,
5239 ) -> DockStructure {
5240 let left_dock = this.left_dock.read(cx);
5241 let left_visible = left_dock.is_open();
5242 let left_active_panel = left_dock
5243 .active_panel()
5244 .map(|panel| panel.persistent_name().to_string());
5245 let left_dock_zoom = left_dock
5246 .active_panel()
5247 .map(|panel| panel.is_zoomed(window, cx))
5248 .unwrap_or(false);
5249
5250 let right_dock = this.right_dock.read(cx);
5251 let right_visible = right_dock.is_open();
5252 let right_active_panel = right_dock
5253 .active_panel()
5254 .map(|panel| panel.persistent_name().to_string());
5255 let right_dock_zoom = right_dock
5256 .active_panel()
5257 .map(|panel| panel.is_zoomed(window, cx))
5258 .unwrap_or(false);
5259
5260 let bottom_dock = this.bottom_dock.read(cx);
5261 let bottom_visible = bottom_dock.is_open();
5262 let bottom_active_panel = bottom_dock
5263 .active_panel()
5264 .map(|panel| panel.persistent_name().to_string());
5265 let bottom_dock_zoom = bottom_dock
5266 .active_panel()
5267 .map(|panel| panel.is_zoomed(window, cx))
5268 .unwrap_or(false);
5269
5270 DockStructure {
5271 left: DockData {
5272 visible: left_visible,
5273 active_panel: left_active_panel,
5274 zoom: left_dock_zoom,
5275 },
5276 right: DockData {
5277 visible: right_visible,
5278 active_panel: right_active_panel,
5279 zoom: right_dock_zoom,
5280 },
5281 bottom: DockData {
5282 visible: bottom_visible,
5283 active_panel: bottom_active_panel,
5284 zoom: bottom_dock_zoom,
5285 },
5286 }
5287 }
5288
5289 match self.serialize_workspace_location(cx) {
5290 WorkspaceLocation::Location(location) => {
5291 let breakpoints = self.project.update(cx, |project, cx| {
5292 project
5293 .breakpoint_store()
5294 .read(cx)
5295 .all_source_breakpoints(cx)
5296 });
5297
5298 let center_group = build_serialized_pane_group(&self.center.root, window, cx);
5299 let docks = build_serialized_docks(self, window, cx);
5300 let window_bounds = Some(SerializedWindowBounds(window.window_bounds()));
5301 let serialized_workspace = SerializedWorkspace {
5302 id: database_id,
5303 location,
5304 center_group,
5305 window_bounds,
5306 display: Default::default(),
5307 docks,
5308 centered_layout: self.centered_layout,
5309 session_id: self.session_id.clone(),
5310 breakpoints,
5311 window_id: Some(window.window_handle().window_id().as_u64()),
5312 };
5313
5314 window.spawn(cx, async move |_| {
5315 persistence::DB.save_workspace(serialized_workspace).await;
5316 })
5317 }
5318 WorkspaceLocation::DetachFromSession => window.spawn(cx, async move |_| {
5319 persistence::DB
5320 .set_session_id(database_id, None)
5321 .await
5322 .log_err();
5323 }),
5324 WorkspaceLocation::None => Task::ready(()),
5325 }
5326 }
5327
5328 fn serialize_workspace_location(&self, cx: &App) -> WorkspaceLocation {
5329 if let Some(ssh_project) = &self.serialized_ssh_project {
5330 WorkspaceLocation::Location(SerializedWorkspaceLocation::Ssh(ssh_project.clone()))
5331 } else if let Some(local_paths) = self.local_paths(cx) {
5332 if !local_paths.is_empty() {
5333 WorkspaceLocation::Location(SerializedWorkspaceLocation::from_local_paths(
5334 local_paths,
5335 ))
5336 } else {
5337 WorkspaceLocation::DetachFromSession
5338 }
5339 } else {
5340 WorkspaceLocation::None
5341 }
5342 }
5343
5344 fn update_history(&self, cx: &mut App) {
5345 let Some(id) = self.database_id() else {
5346 return;
5347 };
5348 let location = match self.serialize_workspace_location(cx) {
5349 WorkspaceLocation::Location(location) => location,
5350 _ => return,
5351 };
5352 if let Some(manager) = HistoryManager::global(cx) {
5353 manager.update(cx, |this, cx| {
5354 this.update_history(id, HistoryManagerEntry::new(id, &location), cx);
5355 });
5356 }
5357 }
5358
5359 async fn serialize_items(
5360 this: &WeakEntity<Self>,
5361 items_rx: UnboundedReceiver<Box<dyn SerializableItemHandle>>,
5362 cx: &mut AsyncWindowContext,
5363 ) -> Result<()> {
5364 const CHUNK_SIZE: usize = 200;
5365
5366 let mut serializable_items = items_rx.ready_chunks(CHUNK_SIZE);
5367
5368 while let Some(items_received) = serializable_items.next().await {
5369 let unique_items =
5370 items_received
5371 .into_iter()
5372 .fold(HashMap::default(), |mut acc, item| {
5373 acc.entry(item.item_id()).or_insert(item);
5374 acc
5375 });
5376
5377 // We use into_iter() here so that the references to the items are moved into
5378 // the tasks and not kept alive while we're sleeping.
5379 for (_, item) in unique_items.into_iter() {
5380 if let Ok(Some(task)) = this.update_in(cx, |workspace, window, cx| {
5381 item.serialize(workspace, false, window, cx)
5382 }) {
5383 cx.background_spawn(async move { task.await.log_err() })
5384 .detach();
5385 }
5386 }
5387
5388 cx.background_executor()
5389 .timer(SERIALIZATION_THROTTLE_TIME)
5390 .await;
5391 }
5392
5393 Ok(())
5394 }
5395
5396 pub(crate) fn enqueue_item_serialization(
5397 &mut self,
5398 item: Box<dyn SerializableItemHandle>,
5399 ) -> Result<()> {
5400 self.serializable_items_tx
5401 .unbounded_send(item)
5402 .map_err(|err| anyhow!("failed to send serializable item over channel: {err}"))
5403 }
5404
5405 pub(crate) fn load_workspace(
5406 serialized_workspace: SerializedWorkspace,
5407 paths_to_open: Vec<Option<ProjectPath>>,
5408 window: &mut Window,
5409 cx: &mut Context<Workspace>,
5410 ) -> Task<Result<Vec<Option<Box<dyn ItemHandle>>>>> {
5411 cx.spawn_in(window, async move |workspace, cx| {
5412 let project = workspace.read_with(cx, |workspace, _| workspace.project().clone())?;
5413
5414 let mut center_group = None;
5415 let mut center_items = None;
5416
5417 // Traverse the splits tree and add to things
5418 if let Some((group, active_pane, items)) = serialized_workspace
5419 .center_group
5420 .deserialize(&project, serialized_workspace.id, workspace.clone(), cx)
5421 .await
5422 {
5423 center_items = Some(items);
5424 center_group = Some((group, active_pane))
5425 }
5426
5427 let mut items_by_project_path = HashMap::default();
5428 let mut item_ids_by_kind = HashMap::default();
5429 let mut all_deserialized_items = Vec::default();
5430 cx.update(|_, cx| {
5431 for item in center_items.unwrap_or_default().into_iter().flatten() {
5432 if let Some(serializable_item_handle) = item.to_serializable_item_handle(cx) {
5433 item_ids_by_kind
5434 .entry(serializable_item_handle.serialized_item_kind())
5435 .or_insert(Vec::new())
5436 .push(item.item_id().as_u64() as ItemId);
5437 }
5438
5439 if let Some(project_path) = item.project_path(cx) {
5440 items_by_project_path.insert(project_path, item.clone());
5441 }
5442 all_deserialized_items.push(item);
5443 }
5444 })?;
5445
5446 let opened_items = paths_to_open
5447 .into_iter()
5448 .map(|path_to_open| {
5449 path_to_open
5450 .and_then(|path_to_open| items_by_project_path.remove(&path_to_open))
5451 })
5452 .collect::<Vec<_>>();
5453
5454 // Remove old panes from workspace panes list
5455 workspace.update_in(cx, |workspace, window, cx| {
5456 if let Some((center_group, active_pane)) = center_group {
5457 workspace.remove_panes(workspace.center.root.clone(), window, cx);
5458
5459 // Swap workspace center group
5460 workspace.center = PaneGroup::with_root(center_group);
5461 if let Some(active_pane) = active_pane {
5462 workspace.set_active_pane(&active_pane, window, cx);
5463 cx.focus_self(window);
5464 } else {
5465 workspace.set_active_pane(&workspace.center.first_pane(), window, cx);
5466 }
5467 }
5468
5469 let docks = serialized_workspace.docks;
5470
5471 for (dock, serialized_dock) in [
5472 (&mut workspace.right_dock, docks.right),
5473 (&mut workspace.left_dock, docks.left),
5474 (&mut workspace.bottom_dock, docks.bottom),
5475 ]
5476 .iter_mut()
5477 {
5478 dock.update(cx, |dock, cx| {
5479 dock.serialized_dock = Some(serialized_dock.clone());
5480 dock.restore_state(window, cx);
5481 });
5482 }
5483
5484 cx.notify();
5485 })?;
5486
5487 let _ = project
5488 .update(cx, |project, cx| {
5489 project
5490 .breakpoint_store()
5491 .update(cx, |breakpoint_store, cx| {
5492 breakpoint_store
5493 .with_serialized_breakpoints(serialized_workspace.breakpoints, cx)
5494 })
5495 })?
5496 .await;
5497
5498 // Clean up all the items that have _not_ been loaded. Our ItemIds aren't stable. That means
5499 // after loading the items, we might have different items and in order to avoid
5500 // the database filling up, we delete items that haven't been loaded now.
5501 //
5502 // The items that have been loaded, have been saved after they've been added to the workspace.
5503 let clean_up_tasks = workspace.update_in(cx, |_, window, cx| {
5504 item_ids_by_kind
5505 .into_iter()
5506 .map(|(item_kind, loaded_items)| {
5507 SerializableItemRegistry::cleanup(
5508 item_kind,
5509 serialized_workspace.id,
5510 loaded_items,
5511 window,
5512 cx,
5513 )
5514 .log_err()
5515 })
5516 .collect::<Vec<_>>()
5517 })?;
5518
5519 futures::future::join_all(clean_up_tasks).await;
5520
5521 workspace
5522 .update_in(cx, |workspace, window, cx| {
5523 // Serialize ourself to make sure our timestamps and any pane / item changes are replicated
5524 workspace.serialize_workspace_internal(window, cx).detach();
5525
5526 // Ensure that we mark the window as edited if we did load dirty items
5527 workspace.update_window_edited(window, cx);
5528 })
5529 .ok();
5530
5531 Ok(opened_items)
5532 })
5533 }
5534
5535 fn actions(&self, div: Div, window: &mut Window, cx: &mut Context<Self>) -> Div {
5536 self.add_workspace_actions_listeners(div, window, cx)
5537 .on_action(cx.listener(Self::close_inactive_items_and_panes))
5538 .on_action(cx.listener(Self::close_all_items_and_panes))
5539 .on_action(cx.listener(Self::save_all))
5540 .on_action(cx.listener(Self::send_keystrokes))
5541 .on_action(cx.listener(Self::add_folder_to_project))
5542 .on_action(cx.listener(Self::follow_next_collaborator))
5543 .on_action(cx.listener(Self::close_window))
5544 .on_action(cx.listener(Self::activate_pane_at_index))
5545 .on_action(cx.listener(Self::move_item_to_pane_at_index))
5546 .on_action(cx.listener(Self::move_focused_panel_to_next_position))
5547 .on_action(cx.listener(Self::toggle_edit_predictions_all_files))
5548 .on_action(cx.listener(|workspace, _: &Unfollow, window, cx| {
5549 let pane = workspace.active_pane().clone();
5550 workspace.unfollow_in_pane(&pane, window, cx);
5551 }))
5552 .on_action(cx.listener(|workspace, action: &Save, window, cx| {
5553 workspace
5554 .save_active_item(action.save_intent.unwrap_or(SaveIntent::Save), window, cx)
5555 .detach_and_prompt_err("Failed to save", window, cx, |_, _, _| None);
5556 }))
5557 .on_action(cx.listener(|workspace, _: &SaveWithoutFormat, window, cx| {
5558 workspace
5559 .save_active_item(SaveIntent::SaveWithoutFormat, window, cx)
5560 .detach_and_prompt_err("Failed to save", window, cx, |_, _, _| None);
5561 }))
5562 .on_action(cx.listener(|workspace, _: &SaveAs, window, cx| {
5563 workspace
5564 .save_active_item(SaveIntent::SaveAs, window, cx)
5565 .detach_and_prompt_err("Failed to save", window, cx, |_, _, _| None);
5566 }))
5567 .on_action(
5568 cx.listener(|workspace, _: &ActivatePreviousPane, window, cx| {
5569 workspace.activate_previous_pane(window, cx)
5570 }),
5571 )
5572 .on_action(cx.listener(|workspace, _: &ActivateNextPane, window, cx| {
5573 workspace.activate_next_pane(window, cx)
5574 }))
5575 .on_action(
5576 cx.listener(|workspace, _: &ActivateNextWindow, _window, cx| {
5577 workspace.activate_next_window(cx)
5578 }),
5579 )
5580 .on_action(
5581 cx.listener(|workspace, _: &ActivatePreviousWindow, _window, cx| {
5582 workspace.activate_previous_window(cx)
5583 }),
5584 )
5585 .on_action(cx.listener(|workspace, _: &ActivatePaneLeft, window, cx| {
5586 workspace.activate_pane_in_direction(SplitDirection::Left, window, cx)
5587 }))
5588 .on_action(cx.listener(|workspace, _: &ActivatePaneRight, window, cx| {
5589 workspace.activate_pane_in_direction(SplitDirection::Right, window, cx)
5590 }))
5591 .on_action(cx.listener(|workspace, _: &ActivatePaneUp, window, cx| {
5592 workspace.activate_pane_in_direction(SplitDirection::Up, window, cx)
5593 }))
5594 .on_action(cx.listener(|workspace, _: &ActivatePaneDown, window, cx| {
5595 workspace.activate_pane_in_direction(SplitDirection::Down, window, cx)
5596 }))
5597 .on_action(cx.listener(|workspace, _: &ActivateNextPane, window, cx| {
5598 workspace.activate_next_pane(window, cx)
5599 }))
5600 .on_action(cx.listener(
5601 |workspace, action: &MoveItemToPaneInDirection, window, cx| {
5602 workspace.move_item_to_pane_in_direction(action, window, cx)
5603 },
5604 ))
5605 .on_action(cx.listener(|workspace, _: &SwapPaneLeft, _, cx| {
5606 workspace.swap_pane_in_direction(SplitDirection::Left, cx)
5607 }))
5608 .on_action(cx.listener(|workspace, _: &SwapPaneRight, _, cx| {
5609 workspace.swap_pane_in_direction(SplitDirection::Right, cx)
5610 }))
5611 .on_action(cx.listener(|workspace, _: &SwapPaneUp, _, cx| {
5612 workspace.swap_pane_in_direction(SplitDirection::Up, cx)
5613 }))
5614 .on_action(cx.listener(|workspace, _: &SwapPaneDown, _, cx| {
5615 workspace.swap_pane_in_direction(SplitDirection::Down, cx)
5616 }))
5617 .on_action(cx.listener(|this, _: &ToggleLeftDock, window, cx| {
5618 this.toggle_dock(DockPosition::Left, window, cx);
5619 }))
5620 .on_action(cx.listener(
5621 |workspace: &mut Workspace, _: &ToggleRightDock, window, cx| {
5622 workspace.toggle_dock(DockPosition::Right, window, cx);
5623 },
5624 ))
5625 .on_action(cx.listener(
5626 |workspace: &mut Workspace, _: &ToggleBottomDock, window, cx| {
5627 workspace.toggle_dock(DockPosition::Bottom, window, cx);
5628 },
5629 ))
5630 .on_action(cx.listener(
5631 |workspace: &mut Workspace, _: &CloseActiveDock, window, cx| {
5632 if !workspace.close_active_dock(window, cx) {
5633 cx.propagate();
5634 }
5635 },
5636 ))
5637 .on_action(
5638 cx.listener(|workspace: &mut Workspace, _: &CloseAllDocks, window, cx| {
5639 workspace.close_all_docks(window, cx);
5640 }),
5641 )
5642 .on_action(cx.listener(
5643 |workspace: &mut Workspace, _: &ClearAllNotifications, _, cx| {
5644 workspace.clear_all_notifications(cx);
5645 },
5646 ))
5647 .on_action(cx.listener(
5648 |workspace: &mut Workspace, _: &SuppressNotification, _, cx| {
5649 if let Some((notification_id, _)) = workspace.notifications.pop() {
5650 workspace.suppress_notification(¬ification_id, cx);
5651 }
5652 },
5653 ))
5654 .on_action(cx.listener(
5655 |workspace: &mut Workspace, _: &ReopenClosedItem, window, cx| {
5656 workspace.reopen_closed_item(window, cx).detach();
5657 },
5658 ))
5659 .on_action(cx.listener(
5660 |workspace: &mut Workspace, _: &ResetActiveDockSize, window, cx| {
5661 for dock in workspace.all_docks() {
5662 if dock.focus_handle(cx).contains_focused(window, cx) {
5663 let Some(panel) = dock.read(cx).active_panel() else {
5664 return;
5665 };
5666
5667 // Set to `None`, then the size will fall back to the default.
5668 panel.clone().set_size(None, window, cx);
5669
5670 return;
5671 }
5672 }
5673 },
5674 ))
5675 .on_action(cx.listener(
5676 |workspace: &mut Workspace, _: &ResetOpenDocksSize, window, cx| {
5677 for dock in workspace.all_docks() {
5678 if let Some(panel) = dock.read(cx).visible_panel() {
5679 // Set to `None`, then the size will fall back to the default.
5680 panel.clone().set_size(None, window, cx);
5681 }
5682 }
5683 },
5684 ))
5685 .on_action(cx.listener(
5686 |workspace: &mut Workspace, act: &IncreaseActiveDockSize, window, cx| {
5687 adjust_active_dock_size_by_px(
5688 px_with_ui_font_fallback(act.px, cx),
5689 workspace,
5690 window,
5691 cx,
5692 );
5693 },
5694 ))
5695 .on_action(cx.listener(
5696 |workspace: &mut Workspace, act: &DecreaseActiveDockSize, window, cx| {
5697 adjust_active_dock_size_by_px(
5698 px_with_ui_font_fallback(act.px, cx) * -1.,
5699 workspace,
5700 window,
5701 cx,
5702 );
5703 },
5704 ))
5705 .on_action(cx.listener(
5706 |workspace: &mut Workspace, act: &IncreaseOpenDocksSize, window, cx| {
5707 adjust_open_docks_size_by_px(
5708 px_with_ui_font_fallback(act.px, cx),
5709 workspace,
5710 window,
5711 cx,
5712 );
5713 },
5714 ))
5715 .on_action(cx.listener(
5716 |workspace: &mut Workspace, act: &DecreaseOpenDocksSize, window, cx| {
5717 adjust_open_docks_size_by_px(
5718 px_with_ui_font_fallback(act.px, cx) * -1.,
5719 workspace,
5720 window,
5721 cx,
5722 );
5723 },
5724 ))
5725 .on_action(cx.listener(Workspace::toggle_centered_layout))
5726 .on_action(cx.listener(Workspace::cancel))
5727 }
5728
5729 #[cfg(any(test, feature = "test-support"))]
5730 pub fn test_new(project: Entity<Project>, window: &mut Window, cx: &mut Context<Self>) -> Self {
5731 use node_runtime::NodeRuntime;
5732 use session::Session;
5733
5734 let client = project.read(cx).client();
5735 let user_store = project.read(cx).user_store();
5736 let workspace_store = cx.new(|cx| WorkspaceStore::new(client.clone(), cx));
5737 let session = cx.new(|cx| AppSession::new(Session::test(), cx));
5738 window.activate_window();
5739 let app_state = Arc::new(AppState {
5740 languages: project.read(cx).languages().clone(),
5741 workspace_store,
5742 client,
5743 user_store,
5744 fs: project.read(cx).fs().clone(),
5745 build_window_options: |_, _| Default::default(),
5746 node_runtime: NodeRuntime::unavailable(),
5747 session,
5748 });
5749 let workspace = Self::new(Default::default(), project, app_state, window, cx);
5750 workspace
5751 .active_pane
5752 .update(cx, |pane, cx| window.focus(&pane.focus_handle(cx)));
5753 workspace
5754 }
5755
5756 pub fn register_action<A: Action>(
5757 &mut self,
5758 callback: impl Fn(&mut Self, &A, &mut Window, &mut Context<Self>) + 'static,
5759 ) -> &mut Self {
5760 let callback = Arc::new(callback);
5761
5762 self.workspace_actions.push(Box::new(move |div, _, _, cx| {
5763 let callback = callback.clone();
5764 div.on_action(cx.listener(move |workspace, event, window, cx| {
5765 (callback)(workspace, event, window, cx)
5766 }))
5767 }));
5768 self
5769 }
5770 pub fn register_action_renderer(
5771 &mut self,
5772 callback: impl Fn(Div, &Workspace, &mut Window, &mut Context<Self>) -> Div + 'static,
5773 ) -> &mut Self {
5774 self.workspace_actions.push(Box::new(callback));
5775 self
5776 }
5777
5778 fn add_workspace_actions_listeners(
5779 &self,
5780 mut div: Div,
5781 window: &mut Window,
5782 cx: &mut Context<Self>,
5783 ) -> Div {
5784 for action in self.workspace_actions.iter() {
5785 div = (action)(div, self, window, cx)
5786 }
5787 div
5788 }
5789
5790 pub fn has_active_modal(&self, _: &mut Window, cx: &mut App) -> bool {
5791 self.modal_layer.read(cx).has_active_modal()
5792 }
5793
5794 pub fn active_modal<V: ManagedView + 'static>(&self, cx: &App) -> Option<Entity<V>> {
5795 self.modal_layer.read(cx).active_modal()
5796 }
5797
5798 pub fn toggle_modal<V: ModalView, B>(&mut self, window: &mut Window, cx: &mut App, build: B)
5799 where
5800 B: FnOnce(&mut Window, &mut Context<V>) -> V,
5801 {
5802 self.modal_layer.update(cx, |modal_layer, cx| {
5803 modal_layer.toggle_modal(window, cx, build)
5804 })
5805 }
5806
5807 pub fn toggle_status_toast<V: ToastView>(&mut self, entity: Entity<V>, cx: &mut App) {
5808 self.toast_layer
5809 .update(cx, |toast_layer, cx| toast_layer.toggle_toast(cx, entity))
5810 }
5811
5812 pub fn toggle_centered_layout(
5813 &mut self,
5814 _: &ToggleCenteredLayout,
5815 _: &mut Window,
5816 cx: &mut Context<Self>,
5817 ) {
5818 self.centered_layout = !self.centered_layout;
5819 if let Some(database_id) = self.database_id() {
5820 cx.background_spawn(DB.set_centered_layout(database_id, self.centered_layout))
5821 .detach_and_log_err(cx);
5822 }
5823 cx.notify();
5824 }
5825
5826 fn adjust_padding(padding: Option<f32>) -> f32 {
5827 padding
5828 .unwrap_or(Self::DEFAULT_PADDING)
5829 .clamp(0.0, Self::MAX_PADDING)
5830 }
5831
5832 fn render_dock(
5833 &self,
5834 position: DockPosition,
5835 dock: &Entity<Dock>,
5836 window: &mut Window,
5837 cx: &mut App,
5838 ) -> Option<Div> {
5839 if self.zoomed_position == Some(position) {
5840 return None;
5841 }
5842
5843 let leader_border = dock.read(cx).active_panel().and_then(|panel| {
5844 let pane = panel.pane(cx)?;
5845 let follower_states = &self.follower_states;
5846 leader_border_for_pane(follower_states, &pane, window, cx)
5847 });
5848
5849 Some(
5850 div()
5851 .flex()
5852 .flex_none()
5853 .overflow_hidden()
5854 .child(dock.clone())
5855 .children(leader_border),
5856 )
5857 }
5858
5859 pub fn for_window(window: &mut Window, _: &mut App) -> Option<Entity<Workspace>> {
5860 window.root().flatten()
5861 }
5862
5863 pub fn zoomed_item(&self) -> Option<&AnyWeakView> {
5864 self.zoomed.as_ref()
5865 }
5866
5867 pub fn activate_next_window(&mut self, cx: &mut Context<Self>) {
5868 let Some(current_window_id) = cx.active_window().map(|a| a.window_id()) else {
5869 return;
5870 };
5871 let windows = cx.windows();
5872 let Some(next_window) = windows
5873 .iter()
5874 .cycle()
5875 .skip_while(|window| window.window_id() != current_window_id)
5876 .nth(1)
5877 else {
5878 return;
5879 };
5880 next_window
5881 .update(cx, |_, window, _| window.activate_window())
5882 .ok();
5883 }
5884
5885 pub fn activate_previous_window(&mut self, cx: &mut Context<Self>) {
5886 let Some(current_window_id) = cx.active_window().map(|a| a.window_id()) else {
5887 return;
5888 };
5889 let windows = cx.windows();
5890 let Some(prev_window) = windows
5891 .iter()
5892 .rev()
5893 .cycle()
5894 .skip_while(|window| window.window_id() != current_window_id)
5895 .nth(1)
5896 else {
5897 return;
5898 };
5899 prev_window
5900 .update(cx, |_, window, _| window.activate_window())
5901 .ok();
5902 }
5903
5904 pub fn cancel(&mut self, _: &menu::Cancel, window: &mut Window, cx: &mut Context<Self>) {
5905 if cx.stop_active_drag(window) {
5906 return;
5907 } else if let Some((notification_id, _)) = self.notifications.pop() {
5908 dismiss_app_notification(¬ification_id, cx);
5909 } else {
5910 cx.propagate();
5911 }
5912 }
5913
5914 fn adjust_dock_size_by_px(
5915 &mut self,
5916 panel_size: Pixels,
5917 dock_pos: DockPosition,
5918 px: Pixels,
5919 window: &mut Window,
5920 cx: &mut Context<Self>,
5921 ) {
5922 match dock_pos {
5923 DockPosition::Left => self.resize_left_dock(panel_size + px, window, cx),
5924 DockPosition::Right => self.resize_right_dock(panel_size + px, window, cx),
5925 DockPosition::Bottom => self.resize_bottom_dock(panel_size + px, window, cx),
5926 }
5927 }
5928
5929 fn resize_left_dock(&mut self, new_size: Pixels, window: &mut Window, cx: &mut App) {
5930 let size = new_size.min(self.bounds.right() - RESIZE_HANDLE_SIZE);
5931
5932 self.left_dock.update(cx, |left_dock, cx| {
5933 if WorkspaceSettings::get_global(cx)
5934 .resize_all_panels_in_dock
5935 .contains(&DockPosition::Left)
5936 {
5937 left_dock.resize_all_panels(Some(size), window, cx);
5938 } else {
5939 left_dock.resize_active_panel(Some(size), window, cx);
5940 }
5941 });
5942 }
5943
5944 fn resize_right_dock(&mut self, new_size: Pixels, window: &mut Window, cx: &mut App) {
5945 let mut size = new_size.max(self.bounds.left() - RESIZE_HANDLE_SIZE);
5946 self.left_dock.read_with(cx, |left_dock, cx| {
5947 let left_dock_size = left_dock
5948 .active_panel_size(window, cx)
5949 .unwrap_or(Pixels(0.0));
5950 if left_dock_size + size > self.bounds.right() {
5951 size = self.bounds.right() - left_dock_size
5952 }
5953 });
5954 self.right_dock.update(cx, |right_dock, cx| {
5955 if WorkspaceSettings::get_global(cx)
5956 .resize_all_panels_in_dock
5957 .contains(&DockPosition::Right)
5958 {
5959 right_dock.resize_all_panels(Some(size), window, cx);
5960 } else {
5961 right_dock.resize_active_panel(Some(size), window, cx);
5962 }
5963 });
5964 }
5965
5966 fn resize_bottom_dock(&mut self, new_size: Pixels, window: &mut Window, cx: &mut App) {
5967 let size = new_size.min(self.bounds.bottom() - RESIZE_HANDLE_SIZE - self.bounds.top());
5968 self.bottom_dock.update(cx, |bottom_dock, cx| {
5969 if WorkspaceSettings::get_global(cx)
5970 .resize_all_panels_in_dock
5971 .contains(&DockPosition::Bottom)
5972 {
5973 bottom_dock.resize_all_panels(Some(size), window, cx);
5974 } else {
5975 bottom_dock.resize_active_panel(Some(size), window, cx);
5976 }
5977 });
5978 }
5979
5980 fn toggle_edit_predictions_all_files(
5981 &mut self,
5982 _: &ToggleEditPrediction,
5983 _window: &mut Window,
5984 cx: &mut Context<Self>,
5985 ) {
5986 let fs = self.project().read(cx).fs().clone();
5987 let show_edit_predictions = all_language_settings(None, cx).show_edit_predictions(None, cx);
5988 update_settings_file::<AllLanguageSettings>(fs, cx, move |file, _| {
5989 file.defaults.show_edit_predictions = Some(!show_edit_predictions)
5990 });
5991 }
5992}
5993
5994fn leader_border_for_pane(
5995 follower_states: &HashMap<CollaboratorId, FollowerState>,
5996 pane: &Entity<Pane>,
5997 _: &Window,
5998 cx: &App,
5999) -> Option<Div> {
6000 let (leader_id, _follower_state) = follower_states.iter().find_map(|(leader_id, state)| {
6001 if state.pane() == pane {
6002 Some((*leader_id, state))
6003 } else {
6004 None
6005 }
6006 })?;
6007
6008 let mut leader_color = match leader_id {
6009 CollaboratorId::PeerId(leader_peer_id) => {
6010 let room = ActiveCall::try_global(cx)?.read(cx).room()?.read(cx);
6011 let leader = room.remote_participant_for_peer_id(leader_peer_id)?;
6012
6013 cx.theme()
6014 .players()
6015 .color_for_participant(leader.participant_index.0)
6016 .cursor
6017 }
6018 CollaboratorId::Agent => cx.theme().players().agent().cursor,
6019 };
6020 leader_color.fade_out(0.3);
6021 Some(
6022 div()
6023 .absolute()
6024 .size_full()
6025 .left_0()
6026 .top_0()
6027 .border_2()
6028 .border_color(leader_color),
6029 )
6030}
6031
6032fn window_bounds_env_override() -> Option<Bounds<Pixels>> {
6033 ZED_WINDOW_POSITION
6034 .zip(*ZED_WINDOW_SIZE)
6035 .map(|(position, size)| Bounds {
6036 origin: position,
6037 size,
6038 })
6039}
6040
6041fn open_items(
6042 serialized_workspace: Option<SerializedWorkspace>,
6043 mut project_paths_to_open: Vec<(PathBuf, Option<ProjectPath>)>,
6044 window: &mut Window,
6045 cx: &mut Context<Workspace>,
6046) -> impl 'static + Future<Output = Result<Vec<Option<Result<Box<dyn ItemHandle>>>>>> + use<> {
6047 let restored_items = serialized_workspace.map(|serialized_workspace| {
6048 Workspace::load_workspace(
6049 serialized_workspace,
6050 project_paths_to_open
6051 .iter()
6052 .map(|(_, project_path)| project_path)
6053 .cloned()
6054 .collect(),
6055 window,
6056 cx,
6057 )
6058 });
6059
6060 cx.spawn_in(window, async move |workspace, cx| {
6061 let mut opened_items = Vec::with_capacity(project_paths_to_open.len());
6062
6063 if let Some(restored_items) = restored_items {
6064 let restored_items = restored_items.await?;
6065
6066 let restored_project_paths = restored_items
6067 .iter()
6068 .filter_map(|item| {
6069 cx.update(|_, cx| item.as_ref()?.project_path(cx))
6070 .ok()
6071 .flatten()
6072 })
6073 .collect::<HashSet<_>>();
6074
6075 for restored_item in restored_items {
6076 opened_items.push(restored_item.map(Ok));
6077 }
6078
6079 project_paths_to_open
6080 .iter_mut()
6081 .for_each(|(_, project_path)| {
6082 if let Some(project_path_to_open) = project_path {
6083 if restored_project_paths.contains(project_path_to_open) {
6084 *project_path = None;
6085 }
6086 }
6087 });
6088 } else {
6089 for _ in 0..project_paths_to_open.len() {
6090 opened_items.push(None);
6091 }
6092 }
6093 assert!(opened_items.len() == project_paths_to_open.len());
6094
6095 let tasks =
6096 project_paths_to_open
6097 .into_iter()
6098 .enumerate()
6099 .map(|(ix, (abs_path, project_path))| {
6100 let workspace = workspace.clone();
6101 cx.spawn(async move |cx| {
6102 let file_project_path = project_path?;
6103 let abs_path_task = workspace.update(cx, |workspace, cx| {
6104 workspace.project().update(cx, |project, cx| {
6105 project.resolve_abs_path(abs_path.to_string_lossy().as_ref(), cx)
6106 })
6107 });
6108
6109 // We only want to open file paths here. If one of the items
6110 // here is a directory, it was already opened further above
6111 // with a `find_or_create_worktree`.
6112 if let Ok(task) = abs_path_task {
6113 if task.await.map_or(true, |p| p.is_file()) {
6114 return Some((
6115 ix,
6116 workspace
6117 .update_in(cx, |workspace, window, cx| {
6118 workspace.open_path(
6119 file_project_path,
6120 None,
6121 true,
6122 window,
6123 cx,
6124 )
6125 })
6126 .log_err()?
6127 .await,
6128 ));
6129 }
6130 }
6131 None
6132 })
6133 });
6134
6135 let tasks = tasks.collect::<Vec<_>>();
6136
6137 let tasks = futures::future::join_all(tasks);
6138 for (ix, path_open_result) in tasks.await.into_iter().flatten() {
6139 opened_items[ix] = Some(path_open_result);
6140 }
6141
6142 Ok(opened_items)
6143 })
6144}
6145
6146enum ActivateInDirectionTarget {
6147 Pane(Entity<Pane>),
6148 Dock(Entity<Dock>),
6149}
6150
6151fn notify_if_database_failed(workspace: WindowHandle<Workspace>, cx: &mut AsyncApp) {
6152 workspace
6153 .update(cx, |workspace, _, cx| {
6154 if (*db::ALL_FILE_DB_FAILED).load(std::sync::atomic::Ordering::Acquire) {
6155 struct DatabaseFailedNotification;
6156
6157 workspace.show_notification(
6158 NotificationId::unique::<DatabaseFailedNotification>(),
6159 cx,
6160 |cx| {
6161 cx.new(|cx| {
6162 MessageNotification::new("Failed to load the database file.", cx)
6163 .primary_message("File an Issue")
6164 .primary_icon(IconName::Plus)
6165 .primary_on_click(|window, cx| {
6166 window.dispatch_action(Box::new(FileBugReport), cx)
6167 })
6168 })
6169 },
6170 );
6171 }
6172 })
6173 .log_err();
6174}
6175
6176fn px_with_ui_font_fallback(val: u32, cx: &Context<Workspace>) -> Pixels {
6177 if val == 0 {
6178 ThemeSettings::get_global(cx).ui_font_size(cx)
6179 } else {
6180 px(val as f32)
6181 }
6182}
6183
6184fn adjust_active_dock_size_by_px(
6185 px: Pixels,
6186 workspace: &mut Workspace,
6187 window: &mut Window,
6188 cx: &mut Context<Workspace>,
6189) {
6190 let Some(active_dock) = workspace
6191 .all_docks()
6192 .into_iter()
6193 .find(|dock| dock.focus_handle(cx).contains_focused(window, cx))
6194 else {
6195 return;
6196 };
6197 let dock = active_dock.read(cx);
6198 let Some(panel_size) = dock.active_panel_size(window, cx) else {
6199 return;
6200 };
6201 let dock_pos = dock.position();
6202 workspace.adjust_dock_size_by_px(panel_size, dock_pos, px, window, cx);
6203}
6204
6205fn adjust_open_docks_size_by_px(
6206 px: Pixels,
6207 workspace: &mut Workspace,
6208 window: &mut Window,
6209 cx: &mut Context<Workspace>,
6210) {
6211 let docks = workspace
6212 .all_docks()
6213 .into_iter()
6214 .filter_map(|dock| {
6215 if dock.read(cx).is_open() {
6216 let dock = dock.read(cx);
6217 let panel_size = dock.active_panel_size(window, cx)?;
6218 let dock_pos = dock.position();
6219 Some((panel_size, dock_pos, px))
6220 } else {
6221 None
6222 }
6223 })
6224 .collect::<Vec<_>>();
6225
6226 docks
6227 .into_iter()
6228 .for_each(|(panel_size, dock_pos, offset)| {
6229 workspace.adjust_dock_size_by_px(panel_size, dock_pos, offset, window, cx);
6230 });
6231}
6232
6233impl Focusable for Workspace {
6234 fn focus_handle(&self, cx: &App) -> FocusHandle {
6235 self.active_pane.focus_handle(cx)
6236 }
6237}
6238
6239#[derive(Clone)]
6240struct DraggedDock(DockPosition);
6241
6242impl Render for DraggedDock {
6243 fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
6244 gpui::Empty
6245 }
6246}
6247
6248impl Render for Workspace {
6249 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
6250 let mut context = KeyContext::new_with_defaults();
6251 context.add("Workspace");
6252 context.set("keyboard_layout", cx.keyboard_layout().name().to_string());
6253 if let Some(status) = self
6254 .debugger_provider
6255 .as_ref()
6256 .and_then(|provider| provider.active_thread_state(cx))
6257 {
6258 match status {
6259 ThreadStatus::Running | ThreadStatus::Stepping => {
6260 context.add("debugger_running");
6261 }
6262 ThreadStatus::Stopped => context.add("debugger_stopped"),
6263 ThreadStatus::Exited | ThreadStatus::Ended => {}
6264 }
6265 }
6266
6267 let centered_layout = self.centered_layout
6268 && self.center.panes().len() == 1
6269 && self.active_item(cx).is_some();
6270 let render_padding = |size| {
6271 (size > 0.0).then(|| {
6272 div()
6273 .h_full()
6274 .w(relative(size))
6275 .bg(cx.theme().colors().editor_background)
6276 .border_color(cx.theme().colors().pane_group_border)
6277 })
6278 };
6279 let paddings = if centered_layout {
6280 let settings = WorkspaceSettings::get_global(cx).centered_layout;
6281 (
6282 render_padding(Self::adjust_padding(settings.left_padding)),
6283 render_padding(Self::adjust_padding(settings.right_padding)),
6284 )
6285 } else {
6286 (None, None)
6287 };
6288 let ui_font = theme::setup_ui_font(window, cx);
6289
6290 let theme = cx.theme().clone();
6291 let colors = theme.colors();
6292 let notification_entities = self
6293 .notifications
6294 .iter()
6295 .map(|(_, notification)| notification.entity_id())
6296 .collect::<Vec<_>>();
6297 let bottom_dock_layout = WorkspaceSettings::get_global(cx).bottom_dock_layout;
6298
6299 client_side_decorations(
6300 self.actions(div(), window, cx)
6301 .key_context(context)
6302 .relative()
6303 .size_full()
6304 .flex()
6305 .flex_col()
6306 .font(ui_font)
6307 .gap_0()
6308 .justify_start()
6309 .items_start()
6310 .text_color(colors.text)
6311 .overflow_hidden()
6312 .children(self.titlebar_item.clone())
6313 .on_modifiers_changed(move |_, _, cx| {
6314 for &id in ¬ification_entities {
6315 cx.notify(id);
6316 }
6317 })
6318 .child(
6319 div()
6320 .size_full()
6321 .relative()
6322 .flex_1()
6323 .flex()
6324 .flex_col()
6325 .child(
6326 div()
6327 .id("workspace")
6328 .bg(colors.background)
6329 .relative()
6330 .flex_1()
6331 .w_full()
6332 .flex()
6333 .flex_col()
6334 .overflow_hidden()
6335 .border_t_1()
6336 .border_b_1()
6337 .border_color(colors.border)
6338 .child({
6339 let this = cx.entity().clone();
6340 canvas(
6341 move |bounds, window, cx| {
6342 this.update(cx, |this, cx| {
6343 let bounds_changed = this.bounds != bounds;
6344 this.bounds = bounds;
6345
6346 if bounds_changed {
6347 this.left_dock.update(cx, |dock, cx| {
6348 dock.clamp_panel_size(
6349 bounds.size.width,
6350 window,
6351 cx,
6352 )
6353 });
6354
6355 this.right_dock.update(cx, |dock, cx| {
6356 dock.clamp_panel_size(
6357 bounds.size.width,
6358 window,
6359 cx,
6360 )
6361 });
6362
6363 this.bottom_dock.update(cx, |dock, cx| {
6364 dock.clamp_panel_size(
6365 bounds.size.height,
6366 window,
6367 cx,
6368 )
6369 });
6370 }
6371 })
6372 },
6373 |_, _, _, _| {},
6374 )
6375 .absolute()
6376 .size_full()
6377 })
6378 .when(self.zoomed.is_none(), |this| {
6379 this.on_drag_move(cx.listener(
6380 move |workspace,
6381 e: &DragMoveEvent<DraggedDock>,
6382 window,
6383 cx| {
6384 if workspace.previous_dock_drag_coordinates
6385 != Some(e.event.position)
6386 {
6387 workspace.previous_dock_drag_coordinates =
6388 Some(e.event.position);
6389 match e.drag(cx).0 {
6390 DockPosition::Left => {
6391 workspace.resize_left_dock(
6392 e.event.position.x
6393 - workspace.bounds.left(),
6394 window,
6395 cx,
6396 );
6397 }
6398 DockPosition::Right => {
6399 workspace.resize_right_dock(
6400 workspace.bounds.right()
6401 - e.event.position.x,
6402 window,
6403 cx,
6404 );
6405 }
6406 DockPosition::Bottom => {
6407 workspace.resize_bottom_dock(
6408 workspace.bounds.bottom()
6409 - e.event.position.y,
6410 window,
6411 cx,
6412 );
6413 }
6414 };
6415 workspace.serialize_workspace(window, cx);
6416 }
6417 },
6418 ))
6419 })
6420 .child({
6421 match bottom_dock_layout {
6422 BottomDockLayout::Full => div()
6423 .flex()
6424 .flex_col()
6425 .h_full()
6426 .child(
6427 div()
6428 .flex()
6429 .flex_row()
6430 .flex_1()
6431 .overflow_hidden()
6432 .children(self.render_dock(
6433 DockPosition::Left,
6434 &self.left_dock,
6435 window,
6436 cx,
6437 ))
6438 .child(
6439 div()
6440 .flex()
6441 .flex_col()
6442 .flex_1()
6443 .overflow_hidden()
6444 .child(
6445 h_flex()
6446 .flex_1()
6447 .when_some(
6448 paddings.0,
6449 |this, p| {
6450 this.child(
6451 p.border_r_1(),
6452 )
6453 },
6454 )
6455 .child(self.center.render(
6456 self.zoomed.as_ref(),
6457 &PaneRenderContext {
6458 follower_states:
6459 &self.follower_states,
6460 active_call: self.active_call(),
6461 active_pane: &self.active_pane,
6462 app_state: &self.app_state,
6463 project: &self.project,
6464 workspace: &self.weak_self,
6465 },
6466 window,
6467 cx,
6468 ))
6469 .when_some(
6470 paddings.1,
6471 |this, p| {
6472 this.child(
6473 p.border_l_1(),
6474 )
6475 },
6476 ),
6477 ),
6478 )
6479 .children(self.render_dock(
6480 DockPosition::Right,
6481 &self.right_dock,
6482 window,
6483 cx,
6484 )),
6485 )
6486 .child(div().w_full().children(self.render_dock(
6487 DockPosition::Bottom,
6488 &self.bottom_dock,
6489 window,
6490 cx
6491 ))),
6492
6493 BottomDockLayout::LeftAligned => div()
6494 .flex()
6495 .flex_row()
6496 .h_full()
6497 .child(
6498 div()
6499 .flex()
6500 .flex_col()
6501 .flex_1()
6502 .h_full()
6503 .child(
6504 div()
6505 .flex()
6506 .flex_row()
6507 .flex_1()
6508 .children(self.render_dock(DockPosition::Left, &self.left_dock, window, cx))
6509 .child(
6510 div()
6511 .flex()
6512 .flex_col()
6513 .flex_1()
6514 .overflow_hidden()
6515 .child(
6516 h_flex()
6517 .flex_1()
6518 .when_some(paddings.0, |this, p| this.child(p.border_r_1()))
6519 .child(self.center.render(
6520 self.zoomed.as_ref(),
6521 &PaneRenderContext {
6522 follower_states:
6523 &self.follower_states,
6524 active_call: self.active_call(),
6525 active_pane: &self.active_pane,
6526 app_state: &self.app_state,
6527 project: &self.project,
6528 workspace: &self.weak_self,
6529 },
6530 window,
6531 cx,
6532 ))
6533 .when_some(paddings.1, |this, p| this.child(p.border_l_1())),
6534 )
6535 )
6536 )
6537 .child(
6538 div()
6539 .w_full()
6540 .children(self.render_dock(DockPosition::Bottom, &self.bottom_dock, window, cx))
6541 ),
6542 )
6543 .children(self.render_dock(
6544 DockPosition::Right,
6545 &self.right_dock,
6546 window,
6547 cx,
6548 )),
6549
6550 BottomDockLayout::RightAligned => div()
6551 .flex()
6552 .flex_row()
6553 .h_full()
6554 .children(self.render_dock(
6555 DockPosition::Left,
6556 &self.left_dock,
6557 window,
6558 cx,
6559 ))
6560 .child(
6561 div()
6562 .flex()
6563 .flex_col()
6564 .flex_1()
6565 .h_full()
6566 .child(
6567 div()
6568 .flex()
6569 .flex_row()
6570 .flex_1()
6571 .child(
6572 div()
6573 .flex()
6574 .flex_col()
6575 .flex_1()
6576 .overflow_hidden()
6577 .child(
6578 h_flex()
6579 .flex_1()
6580 .when_some(paddings.0, |this, p| this.child(p.border_r_1()))
6581 .child(self.center.render(
6582 self.zoomed.as_ref(),
6583 &PaneRenderContext {
6584 follower_states:
6585 &self.follower_states,
6586 active_call: self.active_call(),
6587 active_pane: &self.active_pane,
6588 app_state: &self.app_state,
6589 project: &self.project,
6590 workspace: &self.weak_self,
6591 },
6592 window,
6593 cx,
6594 ))
6595 .when_some(paddings.1, |this, p| this.child(p.border_l_1())),
6596 )
6597 )
6598 .children(self.render_dock(DockPosition::Right, &self.right_dock, window, cx))
6599 )
6600 .child(
6601 div()
6602 .w_full()
6603 .children(self.render_dock(DockPosition::Bottom, &self.bottom_dock, window, cx))
6604 ),
6605 ),
6606
6607 BottomDockLayout::Contained => div()
6608 .flex()
6609 .flex_row()
6610 .h_full()
6611 .children(self.render_dock(
6612 DockPosition::Left,
6613 &self.left_dock,
6614 window,
6615 cx,
6616 ))
6617 .child(
6618 div()
6619 .flex()
6620 .flex_col()
6621 .flex_1()
6622 .overflow_hidden()
6623 .child(
6624 h_flex()
6625 .flex_1()
6626 .when_some(paddings.0, |this, p| {
6627 this.child(p.border_r_1())
6628 })
6629 .child(self.center.render(
6630 self.zoomed.as_ref(),
6631 &PaneRenderContext {
6632 follower_states:
6633 &self.follower_states,
6634 active_call: self.active_call(),
6635 active_pane: &self.active_pane,
6636 app_state: &self.app_state,
6637 project: &self.project,
6638 workspace: &self.weak_self,
6639 },
6640 window,
6641 cx,
6642 ))
6643 .when_some(paddings.1, |this, p| {
6644 this.child(p.border_l_1())
6645 }),
6646 )
6647 .children(self.render_dock(
6648 DockPosition::Bottom,
6649 &self.bottom_dock,
6650 window,
6651 cx,
6652 )),
6653 )
6654 .children(self.render_dock(
6655 DockPosition::Right,
6656 &self.right_dock,
6657 window,
6658 cx,
6659 )),
6660 }
6661 })
6662 .children(self.zoomed.as_ref().and_then(|view| {
6663 Some(div()
6664 .occlude()
6665 .absolute()
6666 .overflow_hidden()
6667 .border_color(colors.border)
6668 .bg(colors.background)
6669 .child(view.upgrade()?)
6670 .inset_0()
6671 .shadow_lg())
6672 }))
6673 .children(self.render_notifications(window, cx)),
6674 )
6675 .child(self.status_bar.clone())
6676 .child(self.modal_layer.clone())
6677 .child(self.toast_layer.clone()),
6678 ),
6679 window,
6680 cx,
6681 )
6682 }
6683}
6684
6685impl WorkspaceStore {
6686 pub fn new(client: Arc<Client>, cx: &mut Context<Self>) -> Self {
6687 Self {
6688 workspaces: Default::default(),
6689 _subscriptions: vec![
6690 client.add_request_handler(cx.weak_entity(), Self::handle_follow),
6691 client.add_message_handler(cx.weak_entity(), Self::handle_update_followers),
6692 ],
6693 client,
6694 }
6695 }
6696
6697 pub fn update_followers(
6698 &self,
6699 project_id: Option<u64>,
6700 update: proto::update_followers::Variant,
6701 cx: &App,
6702 ) -> Option<()> {
6703 let active_call = ActiveCall::try_global(cx)?;
6704 let room_id = active_call.read(cx).room()?.read(cx).id();
6705 self.client
6706 .send(proto::UpdateFollowers {
6707 room_id,
6708 project_id,
6709 variant: Some(update),
6710 })
6711 .log_err()
6712 }
6713
6714 pub async fn handle_follow(
6715 this: Entity<Self>,
6716 envelope: TypedEnvelope<proto::Follow>,
6717 mut cx: AsyncApp,
6718 ) -> Result<proto::FollowResponse> {
6719 this.update(&mut cx, |this, cx| {
6720 let follower = Follower {
6721 project_id: envelope.payload.project_id,
6722 peer_id: envelope.original_sender_id()?,
6723 };
6724
6725 let mut response = proto::FollowResponse::default();
6726 this.workspaces.retain(|workspace| {
6727 workspace
6728 .update(cx, |workspace, window, cx| {
6729 let handler_response =
6730 workspace.handle_follow(follower.project_id, window, cx);
6731 if let Some(active_view) = handler_response.active_view.clone() {
6732 if workspace.project.read(cx).remote_id() == follower.project_id {
6733 response.active_view = Some(active_view)
6734 }
6735 }
6736 })
6737 .is_ok()
6738 });
6739
6740 Ok(response)
6741 })?
6742 }
6743
6744 async fn handle_update_followers(
6745 this: Entity<Self>,
6746 envelope: TypedEnvelope<proto::UpdateFollowers>,
6747 mut cx: AsyncApp,
6748 ) -> Result<()> {
6749 let leader_id = envelope.original_sender_id()?;
6750 let update = envelope.payload;
6751
6752 this.update(&mut cx, |this, cx| {
6753 this.workspaces.retain(|workspace| {
6754 workspace
6755 .update(cx, |workspace, window, cx| {
6756 let project_id = workspace.project.read(cx).remote_id();
6757 if update.project_id != project_id && update.project_id.is_some() {
6758 return;
6759 }
6760 workspace.handle_update_followers(leader_id, update.clone(), window, cx);
6761 })
6762 .is_ok()
6763 });
6764 Ok(())
6765 })?
6766 }
6767
6768 pub fn workspaces(&self) -> &HashSet<WindowHandle<Workspace>> {
6769 &self.workspaces
6770 }
6771}
6772
6773impl ViewId {
6774 pub(crate) fn from_proto(message: proto::ViewId) -> Result<Self> {
6775 Ok(Self {
6776 creator: message
6777 .creator
6778 .map(CollaboratorId::PeerId)
6779 .context("creator is missing")?,
6780 id: message.id,
6781 })
6782 }
6783
6784 pub(crate) fn to_proto(self) -> Option<proto::ViewId> {
6785 if let CollaboratorId::PeerId(peer_id) = self.creator {
6786 Some(proto::ViewId {
6787 creator: Some(peer_id),
6788 id: self.id,
6789 })
6790 } else {
6791 None
6792 }
6793 }
6794}
6795
6796impl FollowerState {
6797 fn pane(&self) -> &Entity<Pane> {
6798 self.dock_pane.as_ref().unwrap_or(&self.center_pane)
6799 }
6800}
6801
6802pub trait WorkspaceHandle {
6803 fn file_project_paths(&self, cx: &App) -> Vec<ProjectPath>;
6804}
6805
6806impl WorkspaceHandle for Entity<Workspace> {
6807 fn file_project_paths(&self, cx: &App) -> Vec<ProjectPath> {
6808 self.read(cx)
6809 .worktrees(cx)
6810 .flat_map(|worktree| {
6811 let worktree_id = worktree.read(cx).id();
6812 worktree.read(cx).files(true, 0).map(move |f| ProjectPath {
6813 worktree_id,
6814 path: f.path.clone(),
6815 })
6816 })
6817 .collect::<Vec<_>>()
6818 }
6819}
6820
6821impl std::fmt::Debug for OpenPaths {
6822 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
6823 f.debug_struct("OpenPaths")
6824 .field("paths", &self.paths)
6825 .finish()
6826 }
6827}
6828
6829pub async fn last_opened_workspace_location() -> Option<SerializedWorkspaceLocation> {
6830 DB.last_workspace().await.log_err().flatten()
6831}
6832
6833pub fn last_session_workspace_locations(
6834 last_session_id: &str,
6835 last_session_window_stack: Option<Vec<WindowId>>,
6836) -> Option<Vec<SerializedWorkspaceLocation>> {
6837 DB.last_session_workspace_locations(last_session_id, last_session_window_stack)
6838 .log_err()
6839}
6840
6841actions!(
6842 collab,
6843 [
6844 /// Opens the channel notes for the current call.
6845 ///
6846 /// If you want to open a specific channel, use `zed::OpenZedUrl` with a channel notes URL -
6847 /// can be copied via "Copy link to section" in the context menu of the channel notes
6848 /// buffer. These URLs look like `https://zed.dev/channel/channel-name-CHANNEL_ID/notes`.
6849 OpenChannelNotes,
6850 /// Mutes your microphone.
6851 Mute,
6852 /// Deafens yourself (mute both microphone and speakers).
6853 Deafen,
6854 /// Leaves the current call.
6855 LeaveCall,
6856 /// Shares the current project with collaborators.
6857 ShareProject,
6858 /// Shares your screen with collaborators.
6859 ScreenShare
6860 ]
6861);
6862actions!(
6863 zed,
6864 [
6865 /// Opens the Zed log file.
6866 OpenLog
6867 ]
6868);
6869
6870async fn join_channel_internal(
6871 channel_id: ChannelId,
6872 app_state: &Arc<AppState>,
6873 requesting_window: Option<WindowHandle<Workspace>>,
6874 active_call: &Entity<ActiveCall>,
6875 cx: &mut AsyncApp,
6876) -> Result<bool> {
6877 let (should_prompt, open_room) = active_call.update(cx, |active_call, cx| {
6878 let Some(room) = active_call.room().map(|room| room.read(cx)) else {
6879 return (false, None);
6880 };
6881
6882 let already_in_channel = room.channel_id() == Some(channel_id);
6883 let should_prompt = room.is_sharing_project()
6884 && !room.remote_participants().is_empty()
6885 && !already_in_channel;
6886 let open_room = if already_in_channel {
6887 active_call.room().cloned()
6888 } else {
6889 None
6890 };
6891 (should_prompt, open_room)
6892 })?;
6893
6894 if let Some(room) = open_room {
6895 let task = room.update(cx, |room, cx| {
6896 if let Some((project, host)) = room.most_active_project(cx) {
6897 return Some(join_in_room_project(project, host, app_state.clone(), cx));
6898 }
6899
6900 None
6901 })?;
6902 if let Some(task) = task {
6903 task.await?;
6904 }
6905 return anyhow::Ok(true);
6906 }
6907
6908 if should_prompt {
6909 if let Some(workspace) = requesting_window {
6910 let answer = workspace
6911 .update(cx, |_, window, cx| {
6912 window.prompt(
6913 PromptLevel::Warning,
6914 "Do you want to switch channels?",
6915 Some("Leaving this call will unshare your current project."),
6916 &["Yes, Join Channel", "Cancel"],
6917 cx,
6918 )
6919 })?
6920 .await;
6921
6922 if answer == Ok(1) {
6923 return Ok(false);
6924 }
6925 } else {
6926 return Ok(false); // unreachable!() hopefully
6927 }
6928 }
6929
6930 let client = cx.update(|cx| active_call.read(cx).client())?;
6931
6932 let mut client_status = client.status();
6933
6934 // this loop will terminate within client::CONNECTION_TIMEOUT seconds.
6935 'outer: loop {
6936 let Some(status) = client_status.recv().await else {
6937 anyhow::bail!("error connecting");
6938 };
6939
6940 match status {
6941 Status::Connecting
6942 | Status::Authenticating
6943 | Status::Authenticated
6944 | Status::Reconnecting
6945 | Status::Reauthenticating => continue,
6946 Status::Connected { .. } => break 'outer,
6947 Status::SignedOut | Status::AuthenticationError => {
6948 return Err(ErrorCode::SignedOut.into());
6949 }
6950 Status::UpgradeRequired => return Err(ErrorCode::UpgradeRequired.into()),
6951 Status::ConnectionError | Status::ConnectionLost | Status::ReconnectionError { .. } => {
6952 return Err(ErrorCode::Disconnected.into());
6953 }
6954 }
6955 }
6956
6957 let room = active_call
6958 .update(cx, |active_call, cx| {
6959 active_call.join_channel(channel_id, cx)
6960 })?
6961 .await?;
6962
6963 let Some(room) = room else {
6964 return anyhow::Ok(true);
6965 };
6966
6967 room.update(cx, |room, _| room.room_update_completed())?
6968 .await;
6969
6970 let task = room.update(cx, |room, cx| {
6971 if let Some((project, host)) = room.most_active_project(cx) {
6972 return Some(join_in_room_project(project, host, app_state.clone(), cx));
6973 }
6974
6975 // If you are the first to join a channel, see if you should share your project.
6976 if room.remote_participants().is_empty() && !room.local_participant_is_guest() {
6977 if let Some(workspace) = requesting_window {
6978 let project = workspace.update(cx, |workspace, _, cx| {
6979 let project = workspace.project.read(cx);
6980
6981 if !CallSettings::get_global(cx).share_on_join {
6982 return None;
6983 }
6984
6985 if (project.is_local() || project.is_via_ssh())
6986 && project.visible_worktrees(cx).any(|tree| {
6987 tree.read(cx)
6988 .root_entry()
6989 .map_or(false, |entry| entry.is_dir())
6990 })
6991 {
6992 Some(workspace.project.clone())
6993 } else {
6994 None
6995 }
6996 });
6997 if let Ok(Some(project)) = project {
6998 return Some(cx.spawn(async move |room, cx| {
6999 room.update(cx, |room, cx| room.share_project(project, cx))?
7000 .await?;
7001 Ok(())
7002 }));
7003 }
7004 }
7005 }
7006
7007 None
7008 })?;
7009 if let Some(task) = task {
7010 task.await?;
7011 return anyhow::Ok(true);
7012 }
7013 anyhow::Ok(false)
7014}
7015
7016pub fn join_channel(
7017 channel_id: ChannelId,
7018 app_state: Arc<AppState>,
7019 requesting_window: Option<WindowHandle<Workspace>>,
7020 cx: &mut App,
7021) -> Task<Result<()>> {
7022 let active_call = ActiveCall::global(cx);
7023 cx.spawn(async move |cx| {
7024 let result = join_channel_internal(
7025 channel_id,
7026 &app_state,
7027 requesting_window,
7028 &active_call,
7029 cx,
7030 )
7031 .await;
7032
7033 // join channel succeeded, and opened a window
7034 if matches!(result, Ok(true)) {
7035 return anyhow::Ok(());
7036 }
7037
7038 // find an existing workspace to focus and show call controls
7039 let mut active_window =
7040 requesting_window.or_else(|| activate_any_workspace_window( cx));
7041 if active_window.is_none() {
7042 // no open workspaces, make one to show the error in (blergh)
7043 let (window_handle, _) = cx
7044 .update(|cx| {
7045 Workspace::new_local(vec![], app_state.clone(), requesting_window, None, cx)
7046 })?
7047 .await?;
7048
7049 if result.is_ok() {
7050 cx.update(|cx| {
7051 cx.dispatch_action(&OpenChannelNotes);
7052 }).log_err();
7053 }
7054
7055 active_window = Some(window_handle);
7056 }
7057
7058 if let Err(err) = result {
7059 log::error!("failed to join channel: {}", err);
7060 if let Some(active_window) = active_window {
7061 active_window
7062 .update(cx, |_, window, cx| {
7063 let detail: SharedString = match err.error_code() {
7064 ErrorCode::SignedOut => {
7065 "Please sign in to continue.".into()
7066 }
7067 ErrorCode::UpgradeRequired => {
7068 "Your are running an unsupported version of Zed. Please update to continue.".into()
7069 }
7070 ErrorCode::NoSuchChannel => {
7071 "No matching channel was found. Please check the link and try again.".into()
7072 }
7073 ErrorCode::Forbidden => {
7074 "This channel is private, and you do not have access. Please ask someone to add you and try again.".into()
7075 }
7076 ErrorCode::Disconnected => "Please check your internet connection and try again.".into(),
7077 _ => format!("{}\n\nPlease try again.", err).into(),
7078 };
7079 window.prompt(
7080 PromptLevel::Critical,
7081 "Failed to join channel",
7082 Some(&detail),
7083 &["Ok"],
7084 cx)
7085 })?
7086 .await
7087 .ok();
7088 }
7089 }
7090
7091 // return ok, we showed the error to the user.
7092 anyhow::Ok(())
7093 })
7094}
7095
7096pub async fn get_any_active_workspace(
7097 app_state: Arc<AppState>,
7098 mut cx: AsyncApp,
7099) -> anyhow::Result<WindowHandle<Workspace>> {
7100 // find an existing workspace to focus and show call controls
7101 let active_window = activate_any_workspace_window(&mut cx);
7102 if active_window.is_none() {
7103 cx.update(|cx| Workspace::new_local(vec![], app_state.clone(), None, None, cx))?
7104 .await?;
7105 }
7106 activate_any_workspace_window(&mut cx).context("could not open zed")
7107}
7108
7109fn activate_any_workspace_window(cx: &mut AsyncApp) -> Option<WindowHandle<Workspace>> {
7110 cx.update(|cx| {
7111 if let Some(workspace_window) = cx
7112 .active_window()
7113 .and_then(|window| window.downcast::<Workspace>())
7114 {
7115 return Some(workspace_window);
7116 }
7117
7118 for window in cx.windows() {
7119 if let Some(workspace_window) = window.downcast::<Workspace>() {
7120 workspace_window
7121 .update(cx, |_, window, _| window.activate_window())
7122 .ok();
7123 return Some(workspace_window);
7124 }
7125 }
7126 None
7127 })
7128 .ok()
7129 .flatten()
7130}
7131
7132pub fn local_workspace_windows(cx: &App) -> Vec<WindowHandle<Workspace>> {
7133 cx.windows()
7134 .into_iter()
7135 .filter_map(|window| window.downcast::<Workspace>())
7136 .filter(|workspace| {
7137 workspace
7138 .read(cx)
7139 .is_ok_and(|workspace| workspace.project.read(cx).is_local())
7140 })
7141 .collect()
7142}
7143
7144#[derive(Default)]
7145pub struct OpenOptions {
7146 pub visible: Option<OpenVisible>,
7147 pub focus: Option<bool>,
7148 pub open_new_workspace: Option<bool>,
7149 pub replace_window: Option<WindowHandle<Workspace>>,
7150 pub env: Option<HashMap<String, String>>,
7151}
7152
7153#[allow(clippy::type_complexity)]
7154pub fn open_paths(
7155 abs_paths: &[PathBuf],
7156 app_state: Arc<AppState>,
7157 open_options: OpenOptions,
7158 cx: &mut App,
7159) -> Task<
7160 anyhow::Result<(
7161 WindowHandle<Workspace>,
7162 Vec<Option<anyhow::Result<Box<dyn ItemHandle>>>>,
7163 )>,
7164> {
7165 let abs_paths = abs_paths.to_vec();
7166 let mut existing = None;
7167 let mut best_match = None;
7168 let mut open_visible = OpenVisible::All;
7169
7170 cx.spawn(async move |cx| {
7171 if open_options.open_new_workspace != Some(true) {
7172 let all_paths = abs_paths.iter().map(|path| app_state.fs.metadata(path));
7173 let all_metadatas = futures::future::join_all(all_paths)
7174 .await
7175 .into_iter()
7176 .filter_map(|result| result.ok().flatten())
7177 .collect::<Vec<_>>();
7178
7179 cx.update(|cx| {
7180 for window in local_workspace_windows(&cx) {
7181 if let Ok(workspace) = window.read(&cx) {
7182 let m = workspace.project.read(&cx).visibility_for_paths(
7183 &abs_paths,
7184 &all_metadatas,
7185 open_options.open_new_workspace == None,
7186 cx,
7187 );
7188 if m > best_match {
7189 existing = Some(window);
7190 best_match = m;
7191 } else if best_match.is_none()
7192 && open_options.open_new_workspace == Some(false)
7193 {
7194 existing = Some(window)
7195 }
7196 }
7197 }
7198 })?;
7199
7200 if open_options.open_new_workspace.is_none() && existing.is_none() {
7201 if all_metadatas.iter().all(|file| !file.is_dir) {
7202 cx.update(|cx| {
7203 if let Some(window) = cx
7204 .active_window()
7205 .and_then(|window| window.downcast::<Workspace>())
7206 {
7207 if let Ok(workspace) = window.read(cx) {
7208 let project = workspace.project().read(cx);
7209 if project.is_local() && !project.is_via_collab() {
7210 existing = Some(window);
7211 open_visible = OpenVisible::None;
7212 return;
7213 }
7214 }
7215 }
7216 for window in local_workspace_windows(cx) {
7217 if let Ok(workspace) = window.read(cx) {
7218 let project = workspace.project().read(cx);
7219 if project.is_via_collab() {
7220 continue;
7221 }
7222 existing = Some(window);
7223 open_visible = OpenVisible::None;
7224 break;
7225 }
7226 }
7227 })?;
7228 }
7229 }
7230 }
7231
7232 if let Some(existing) = existing {
7233 let open_task = existing
7234 .update(cx, |workspace, window, cx| {
7235 window.activate_window();
7236 workspace.open_paths(
7237 abs_paths,
7238 OpenOptions {
7239 visible: Some(open_visible),
7240 ..Default::default()
7241 },
7242 None,
7243 window,
7244 cx,
7245 )
7246 })?
7247 .await;
7248
7249 _ = existing.update(cx, |workspace, _, cx| {
7250 for item in open_task.iter().flatten() {
7251 if let Err(e) = item {
7252 workspace.show_error(&e, cx);
7253 }
7254 }
7255 });
7256
7257 Ok((existing, open_task))
7258 } else {
7259 cx.update(move |cx| {
7260 Workspace::new_local(
7261 abs_paths,
7262 app_state.clone(),
7263 open_options.replace_window,
7264 open_options.env,
7265 cx,
7266 )
7267 })?
7268 .await
7269 }
7270 })
7271}
7272
7273pub fn open_new(
7274 open_options: OpenOptions,
7275 app_state: Arc<AppState>,
7276 cx: &mut App,
7277 init: impl FnOnce(&mut Workspace, &mut Window, &mut Context<Workspace>) + 'static + Send,
7278) -> Task<anyhow::Result<()>> {
7279 let task = Workspace::new_local(Vec::new(), app_state, None, open_options.env, cx);
7280 cx.spawn(async move |cx| {
7281 let (workspace, opened_paths) = task.await?;
7282 workspace.update(cx, |workspace, window, cx| {
7283 if opened_paths.is_empty() {
7284 init(workspace, window, cx)
7285 }
7286 })?;
7287 Ok(())
7288 })
7289}
7290
7291pub fn create_and_open_local_file(
7292 path: &'static Path,
7293 window: &mut Window,
7294 cx: &mut Context<Workspace>,
7295 default_content: impl 'static + Send + FnOnce() -> Rope,
7296) -> Task<Result<Box<dyn ItemHandle>>> {
7297 cx.spawn_in(window, async move |workspace, cx| {
7298 let fs = workspace.read_with(cx, |workspace, _| workspace.app_state().fs.clone())?;
7299 if !fs.is_file(path).await {
7300 fs.create_file(path, Default::default()).await?;
7301 fs.save(path, &default_content(), Default::default())
7302 .await?;
7303 }
7304
7305 let mut items = workspace
7306 .update_in(cx, |workspace, window, cx| {
7307 workspace.with_local_workspace(window, cx, |workspace, window, cx| {
7308 workspace.open_paths(
7309 vec![path.to_path_buf()],
7310 OpenOptions {
7311 visible: Some(OpenVisible::None),
7312 ..Default::default()
7313 },
7314 None,
7315 window,
7316 cx,
7317 )
7318 })
7319 })?
7320 .await?
7321 .await;
7322
7323 let item = items.pop().flatten();
7324 item.with_context(|| format!("path {path:?} is not a file"))?
7325 })
7326}
7327
7328pub fn open_ssh_project_with_new_connection(
7329 window: WindowHandle<Workspace>,
7330 connection_options: SshConnectionOptions,
7331 cancel_rx: oneshot::Receiver<()>,
7332 delegate: Arc<dyn SshClientDelegate>,
7333 app_state: Arc<AppState>,
7334 paths: Vec<PathBuf>,
7335 cx: &mut App,
7336) -> Task<Result<()>> {
7337 cx.spawn(async move |cx| {
7338 let (serialized_ssh_project, workspace_id, serialized_workspace) =
7339 serialize_ssh_project(connection_options.clone(), paths.clone(), &cx).await?;
7340
7341 let session = match cx
7342 .update(|cx| {
7343 remote::SshRemoteClient::new(
7344 ConnectionIdentifier::Workspace(workspace_id.0),
7345 connection_options,
7346 cancel_rx,
7347 delegate,
7348 cx,
7349 )
7350 })?
7351 .await?
7352 {
7353 Some(result) => result,
7354 None => return Ok(()),
7355 };
7356
7357 let project = cx.update(|cx| {
7358 project::Project::ssh(
7359 session,
7360 app_state.client.clone(),
7361 app_state.node_runtime.clone(),
7362 app_state.user_store.clone(),
7363 app_state.languages.clone(),
7364 app_state.fs.clone(),
7365 cx,
7366 )
7367 })?;
7368
7369 open_ssh_project_inner(
7370 project,
7371 paths,
7372 serialized_ssh_project,
7373 workspace_id,
7374 serialized_workspace,
7375 app_state,
7376 window,
7377 cx,
7378 )
7379 .await
7380 })
7381}
7382
7383pub fn open_ssh_project_with_existing_connection(
7384 connection_options: SshConnectionOptions,
7385 project: Entity<Project>,
7386 paths: Vec<PathBuf>,
7387 app_state: Arc<AppState>,
7388 window: WindowHandle<Workspace>,
7389 cx: &mut AsyncApp,
7390) -> Task<Result<()>> {
7391 cx.spawn(async move |cx| {
7392 let (serialized_ssh_project, workspace_id, serialized_workspace) =
7393 serialize_ssh_project(connection_options.clone(), paths.clone(), &cx).await?;
7394
7395 open_ssh_project_inner(
7396 project,
7397 paths,
7398 serialized_ssh_project,
7399 workspace_id,
7400 serialized_workspace,
7401 app_state,
7402 window,
7403 cx,
7404 )
7405 .await
7406 })
7407}
7408
7409async fn open_ssh_project_inner(
7410 project: Entity<Project>,
7411 paths: Vec<PathBuf>,
7412 serialized_ssh_project: SerializedSshProject,
7413 workspace_id: WorkspaceId,
7414 serialized_workspace: Option<SerializedWorkspace>,
7415 app_state: Arc<AppState>,
7416 window: WindowHandle<Workspace>,
7417 cx: &mut AsyncApp,
7418) -> Result<()> {
7419 let toolchains = DB.toolchains(workspace_id).await?;
7420 for (toolchain, worktree_id, path) in toolchains {
7421 project
7422 .update(cx, |this, cx| {
7423 this.activate_toolchain(ProjectPath { worktree_id, path }, toolchain, cx)
7424 })?
7425 .await;
7426 }
7427 let mut project_paths_to_open = vec![];
7428 let mut project_path_errors = vec![];
7429
7430 for path in paths {
7431 let result = cx
7432 .update(|cx| Workspace::project_path_for_path(project.clone(), &path, true, cx))?
7433 .await;
7434 match result {
7435 Ok((_, project_path)) => {
7436 project_paths_to_open.push((path.clone(), Some(project_path)));
7437 }
7438 Err(error) => {
7439 project_path_errors.push(error);
7440 }
7441 };
7442 }
7443
7444 if project_paths_to_open.is_empty() {
7445 return Err(project_path_errors.pop().context("no paths given")?);
7446 }
7447
7448 if let Some(detach_session_task) = window
7449 .update(cx, |_workspace, window, cx| {
7450 cx.spawn_in(window, async move |this, cx| {
7451 this.update_in(cx, |this, window, cx| this.remove_from_session(window, cx))
7452 })
7453 })
7454 .ok()
7455 {
7456 detach_session_task.await.ok();
7457 }
7458
7459 cx.update_window(window.into(), |_, window, cx| {
7460 window.replace_root(cx, |window, cx| {
7461 telemetry::event!("SSH Project Opened");
7462
7463 let mut workspace =
7464 Workspace::new(Some(workspace_id), project, app_state.clone(), window, cx);
7465 workspace.set_serialized_ssh_project(serialized_ssh_project);
7466 workspace.update_history(cx);
7467
7468 if let Some(ref serialized) = serialized_workspace {
7469 workspace.centered_layout = serialized.centered_layout;
7470 }
7471
7472 workspace
7473 });
7474 })?;
7475
7476 window
7477 .update(cx, |_, window, cx| {
7478 window.activate_window();
7479 open_items(serialized_workspace, project_paths_to_open, window, cx)
7480 })?
7481 .await?;
7482
7483 window.update(cx, |workspace, _, cx| {
7484 for error in project_path_errors {
7485 if error.error_code() == proto::ErrorCode::DevServerProjectPathDoesNotExist {
7486 if let Some(path) = error.error_tag("path") {
7487 workspace.show_error(&anyhow!("'{path}' does not exist"), cx)
7488 }
7489 } else {
7490 workspace.show_error(&error, cx)
7491 }
7492 }
7493 })?;
7494
7495 Ok(())
7496}
7497
7498fn serialize_ssh_project(
7499 connection_options: SshConnectionOptions,
7500 paths: Vec<PathBuf>,
7501 cx: &AsyncApp,
7502) -> Task<
7503 Result<(
7504 SerializedSshProject,
7505 WorkspaceId,
7506 Option<SerializedWorkspace>,
7507 )>,
7508> {
7509 cx.background_spawn(async move {
7510 let serialized_ssh_project = persistence::DB
7511 .get_or_create_ssh_project(
7512 connection_options.host.clone(),
7513 connection_options.port,
7514 paths
7515 .iter()
7516 .map(|path| path.to_string_lossy().to_string())
7517 .collect::<Vec<_>>(),
7518 connection_options.username.clone(),
7519 )
7520 .await?;
7521
7522 let serialized_workspace =
7523 persistence::DB.workspace_for_ssh_project(&serialized_ssh_project);
7524
7525 let workspace_id = if let Some(workspace_id) =
7526 serialized_workspace.as_ref().map(|workspace| workspace.id)
7527 {
7528 workspace_id
7529 } else {
7530 persistence::DB.next_id().await?
7531 };
7532
7533 Ok((serialized_ssh_project, workspace_id, serialized_workspace))
7534 })
7535}
7536
7537pub fn join_in_room_project(
7538 project_id: u64,
7539 follow_user_id: u64,
7540 app_state: Arc<AppState>,
7541 cx: &mut App,
7542) -> Task<Result<()>> {
7543 let windows = cx.windows();
7544 cx.spawn(async move |cx| {
7545 let existing_workspace = windows.into_iter().find_map(|window_handle| {
7546 window_handle
7547 .downcast::<Workspace>()
7548 .and_then(|window_handle| {
7549 window_handle
7550 .update(cx, |workspace, _window, cx| {
7551 if workspace.project().read(cx).remote_id() == Some(project_id) {
7552 Some(window_handle)
7553 } else {
7554 None
7555 }
7556 })
7557 .unwrap_or(None)
7558 })
7559 });
7560
7561 let workspace = if let Some(existing_workspace) = existing_workspace {
7562 existing_workspace
7563 } else {
7564 let active_call = cx.update(|cx| ActiveCall::global(cx))?;
7565 let room = active_call
7566 .read_with(cx, |call, _| call.room().cloned())?
7567 .context("not in a call")?;
7568 let project = room
7569 .update(cx, |room, cx| {
7570 room.join_project(
7571 project_id,
7572 app_state.languages.clone(),
7573 app_state.fs.clone(),
7574 cx,
7575 )
7576 })?
7577 .await?;
7578
7579 let window_bounds_override = window_bounds_env_override();
7580 cx.update(|cx| {
7581 let mut options = (app_state.build_window_options)(None, cx);
7582 options.window_bounds = window_bounds_override.map(WindowBounds::Windowed);
7583 cx.open_window(options, |window, cx| {
7584 cx.new(|cx| {
7585 Workspace::new(Default::default(), project, app_state.clone(), window, cx)
7586 })
7587 })
7588 })??
7589 };
7590
7591 workspace.update(cx, |workspace, window, cx| {
7592 cx.activate(true);
7593 window.activate_window();
7594
7595 if let Some(room) = ActiveCall::global(cx).read(cx).room().cloned() {
7596 let follow_peer_id = room
7597 .read(cx)
7598 .remote_participants()
7599 .iter()
7600 .find(|(_, participant)| participant.user.id == follow_user_id)
7601 .map(|(_, p)| p.peer_id)
7602 .or_else(|| {
7603 // If we couldn't follow the given user, follow the host instead.
7604 let collaborator = workspace
7605 .project()
7606 .read(cx)
7607 .collaborators()
7608 .values()
7609 .find(|collaborator| collaborator.is_host)?;
7610 Some(collaborator.peer_id)
7611 });
7612
7613 if let Some(follow_peer_id) = follow_peer_id {
7614 workspace.follow(follow_peer_id, window, cx);
7615 }
7616 }
7617 })?;
7618
7619 anyhow::Ok(())
7620 })
7621}
7622
7623pub fn reload(cx: &mut App) {
7624 let should_confirm = WorkspaceSettings::get_global(cx).confirm_quit;
7625 let mut workspace_windows = cx
7626 .windows()
7627 .into_iter()
7628 .filter_map(|window| window.downcast::<Workspace>())
7629 .collect::<Vec<_>>();
7630
7631 // If multiple windows have unsaved changes, and need a save prompt,
7632 // prompt in the active window before switching to a different window.
7633 workspace_windows.sort_by_key(|window| window.is_active(cx) == Some(false));
7634
7635 let mut prompt = None;
7636 if let (true, Some(window)) = (should_confirm, workspace_windows.first()) {
7637 prompt = window
7638 .update(cx, |_, window, cx| {
7639 window.prompt(
7640 PromptLevel::Info,
7641 "Are you sure you want to restart?",
7642 None,
7643 &["Restart", "Cancel"],
7644 cx,
7645 )
7646 })
7647 .ok();
7648 }
7649
7650 cx.spawn(async move |cx| {
7651 if let Some(prompt) = prompt {
7652 let answer = prompt.await?;
7653 if answer != 0 {
7654 return Ok(());
7655 }
7656 }
7657
7658 // If the user cancels any save prompt, then keep the app open.
7659 for window in workspace_windows {
7660 if let Ok(should_close) = window.update(cx, |workspace, window, cx| {
7661 workspace.prepare_to_close(CloseIntent::Quit, window, cx)
7662 }) {
7663 if !should_close.await? {
7664 return Ok(());
7665 }
7666 }
7667 }
7668 cx.update(|cx| cx.restart())
7669 })
7670 .detach_and_log_err(cx);
7671}
7672
7673fn parse_pixel_position_env_var(value: &str) -> Option<Point<Pixels>> {
7674 let mut parts = value.split(',');
7675 let x: usize = parts.next()?.parse().ok()?;
7676 let y: usize = parts.next()?.parse().ok()?;
7677 Some(point(px(x as f32), px(y as f32)))
7678}
7679
7680fn parse_pixel_size_env_var(value: &str) -> Option<Size<Pixels>> {
7681 let mut parts = value.split(',');
7682 let width: usize = parts.next()?.parse().ok()?;
7683 let height: usize = parts.next()?.parse().ok()?;
7684 Some(size(px(width as f32), px(height as f32)))
7685}
7686
7687/// Add client-side decorations (rounded corners, shadows, resize handling) when appropriate.
7688pub fn client_side_decorations(
7689 element: impl IntoElement,
7690 window: &mut Window,
7691 cx: &mut App,
7692) -> Stateful<Div> {
7693 const BORDER_SIZE: Pixels = px(1.0);
7694 let decorations = window.window_decorations();
7695
7696 match decorations {
7697 Decorations::Client { .. } => window.set_client_inset(theme::CLIENT_SIDE_DECORATION_SHADOW),
7698 Decorations::Server { .. } => window.set_client_inset(px(0.0)),
7699 }
7700
7701 struct GlobalResizeEdge(ResizeEdge);
7702 impl Global for GlobalResizeEdge {}
7703
7704 div()
7705 .id("window-backdrop")
7706 .bg(transparent_black())
7707 .map(|div| match decorations {
7708 Decorations::Server => div,
7709 Decorations::Client { tiling, .. } => div
7710 .when(!(tiling.top || tiling.right), |div| {
7711 div.rounded_tr(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7712 })
7713 .when(!(tiling.top || tiling.left), |div| {
7714 div.rounded_tl(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7715 })
7716 .when(!(tiling.bottom || tiling.right), |div| {
7717 div.rounded_br(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7718 })
7719 .when(!(tiling.bottom || tiling.left), |div| {
7720 div.rounded_bl(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7721 })
7722 .when(!tiling.top, |div| {
7723 div.pt(theme::CLIENT_SIDE_DECORATION_SHADOW)
7724 })
7725 .when(!tiling.bottom, |div| {
7726 div.pb(theme::CLIENT_SIDE_DECORATION_SHADOW)
7727 })
7728 .when(!tiling.left, |div| {
7729 div.pl(theme::CLIENT_SIDE_DECORATION_SHADOW)
7730 })
7731 .when(!tiling.right, |div| {
7732 div.pr(theme::CLIENT_SIDE_DECORATION_SHADOW)
7733 })
7734 .on_mouse_move(move |e, window, cx| {
7735 let size = window.window_bounds().get_bounds().size;
7736 let pos = e.position;
7737
7738 let new_edge =
7739 resize_edge(pos, theme::CLIENT_SIDE_DECORATION_SHADOW, size, tiling);
7740
7741 let edge = cx.try_global::<GlobalResizeEdge>();
7742 if new_edge != edge.map(|edge| edge.0) {
7743 window
7744 .window_handle()
7745 .update(cx, |workspace, _, cx| {
7746 cx.notify(workspace.entity_id());
7747 })
7748 .ok();
7749 }
7750 })
7751 .on_mouse_down(MouseButton::Left, move |e, window, _| {
7752 let size = window.window_bounds().get_bounds().size;
7753 let pos = e.position;
7754
7755 let edge = match resize_edge(
7756 pos,
7757 theme::CLIENT_SIDE_DECORATION_SHADOW,
7758 size,
7759 tiling,
7760 ) {
7761 Some(value) => value,
7762 None => return,
7763 };
7764
7765 window.start_window_resize(edge);
7766 }),
7767 })
7768 .size_full()
7769 .child(
7770 div()
7771 .cursor(CursorStyle::Arrow)
7772 .map(|div| match decorations {
7773 Decorations::Server => div,
7774 Decorations::Client { tiling } => div
7775 .border_color(cx.theme().colors().border)
7776 .when(!(tiling.top || tiling.right), |div| {
7777 div.rounded_tr(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7778 })
7779 .when(!(tiling.top || tiling.left), |div| {
7780 div.rounded_tl(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7781 })
7782 .when(!(tiling.bottom || tiling.right), |div| {
7783 div.rounded_br(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7784 })
7785 .when(!(tiling.bottom || tiling.left), |div| {
7786 div.rounded_bl(theme::CLIENT_SIDE_DECORATION_ROUNDING)
7787 })
7788 .when(!tiling.top, |div| div.border_t(BORDER_SIZE))
7789 .when(!tiling.bottom, |div| div.border_b(BORDER_SIZE))
7790 .when(!tiling.left, |div| div.border_l(BORDER_SIZE))
7791 .when(!tiling.right, |div| div.border_r(BORDER_SIZE))
7792 .when(!tiling.is_tiled(), |div| {
7793 div.shadow(vec![gpui::BoxShadow {
7794 color: Hsla {
7795 h: 0.,
7796 s: 0.,
7797 l: 0.,
7798 a: 0.4,
7799 },
7800 blur_radius: theme::CLIENT_SIDE_DECORATION_SHADOW / 2.,
7801 spread_radius: px(0.),
7802 offset: point(px(0.0), px(0.0)),
7803 }])
7804 }),
7805 })
7806 .on_mouse_move(|_e, _, cx| {
7807 cx.stop_propagation();
7808 })
7809 .size_full()
7810 .child(element),
7811 )
7812 .map(|div| match decorations {
7813 Decorations::Server => div,
7814 Decorations::Client { tiling, .. } => div.child(
7815 canvas(
7816 |_bounds, window, _| {
7817 window.insert_hitbox(
7818 Bounds::new(
7819 point(px(0.0), px(0.0)),
7820 window.window_bounds().get_bounds().size,
7821 ),
7822 HitboxBehavior::Normal,
7823 )
7824 },
7825 move |_bounds, hitbox, window, cx| {
7826 let mouse = window.mouse_position();
7827 let size = window.window_bounds().get_bounds().size;
7828 let Some(edge) =
7829 resize_edge(mouse, theme::CLIENT_SIDE_DECORATION_SHADOW, size, tiling)
7830 else {
7831 return;
7832 };
7833 cx.set_global(GlobalResizeEdge(edge));
7834 window.set_cursor_style(
7835 match edge {
7836 ResizeEdge::Top | ResizeEdge::Bottom => CursorStyle::ResizeUpDown,
7837 ResizeEdge::Left | ResizeEdge::Right => {
7838 CursorStyle::ResizeLeftRight
7839 }
7840 ResizeEdge::TopLeft | ResizeEdge::BottomRight => {
7841 CursorStyle::ResizeUpLeftDownRight
7842 }
7843 ResizeEdge::TopRight | ResizeEdge::BottomLeft => {
7844 CursorStyle::ResizeUpRightDownLeft
7845 }
7846 },
7847 &hitbox,
7848 );
7849 },
7850 )
7851 .size_full()
7852 .absolute(),
7853 ),
7854 })
7855}
7856
7857fn resize_edge(
7858 pos: Point<Pixels>,
7859 shadow_size: Pixels,
7860 window_size: Size<Pixels>,
7861 tiling: Tiling,
7862) -> Option<ResizeEdge> {
7863 let bounds = Bounds::new(Point::default(), window_size).inset(shadow_size * 1.5);
7864 if bounds.contains(&pos) {
7865 return None;
7866 }
7867
7868 let corner_size = size(shadow_size * 1.5, shadow_size * 1.5);
7869 let top_left_bounds = Bounds::new(Point::new(px(0.), px(0.)), corner_size);
7870 if !tiling.top && top_left_bounds.contains(&pos) {
7871 return Some(ResizeEdge::TopLeft);
7872 }
7873
7874 let top_right_bounds = Bounds::new(
7875 Point::new(window_size.width - corner_size.width, px(0.)),
7876 corner_size,
7877 );
7878 if !tiling.top && top_right_bounds.contains(&pos) {
7879 return Some(ResizeEdge::TopRight);
7880 }
7881
7882 let bottom_left_bounds = Bounds::new(
7883 Point::new(px(0.), window_size.height - corner_size.height),
7884 corner_size,
7885 );
7886 if !tiling.bottom && bottom_left_bounds.contains(&pos) {
7887 return Some(ResizeEdge::BottomLeft);
7888 }
7889
7890 let bottom_right_bounds = Bounds::new(
7891 Point::new(
7892 window_size.width - corner_size.width,
7893 window_size.height - corner_size.height,
7894 ),
7895 corner_size,
7896 );
7897 if !tiling.bottom && bottom_right_bounds.contains(&pos) {
7898 return Some(ResizeEdge::BottomRight);
7899 }
7900
7901 if !tiling.top && pos.y < shadow_size {
7902 Some(ResizeEdge::Top)
7903 } else if !tiling.bottom && pos.y > window_size.height - shadow_size {
7904 Some(ResizeEdge::Bottom)
7905 } else if !tiling.left && pos.x < shadow_size {
7906 Some(ResizeEdge::Left)
7907 } else if !tiling.right && pos.x > window_size.width - shadow_size {
7908 Some(ResizeEdge::Right)
7909 } else {
7910 None
7911 }
7912}
7913
7914fn join_pane_into_active(
7915 active_pane: &Entity<Pane>,
7916 pane: &Entity<Pane>,
7917 window: &mut Window,
7918 cx: &mut App,
7919) {
7920 if pane == active_pane {
7921 return;
7922 } else if pane.read(cx).items_len() == 0 {
7923 pane.update(cx, |_, cx| {
7924 cx.emit(pane::Event::Remove {
7925 focus_on_pane: None,
7926 });
7927 })
7928 } else {
7929 move_all_items(pane, active_pane, window, cx);
7930 }
7931}
7932
7933fn move_all_items(
7934 from_pane: &Entity<Pane>,
7935 to_pane: &Entity<Pane>,
7936 window: &mut Window,
7937 cx: &mut App,
7938) {
7939 let destination_is_different = from_pane != to_pane;
7940 let mut moved_items = 0;
7941 for (item_ix, item_handle) in from_pane
7942 .read(cx)
7943 .items()
7944 .enumerate()
7945 .map(|(ix, item)| (ix, item.clone()))
7946 .collect::<Vec<_>>()
7947 {
7948 let ix = item_ix - moved_items;
7949 if destination_is_different {
7950 // Close item from previous pane
7951 from_pane.update(cx, |source, cx| {
7952 source.remove_item_and_focus_on_pane(ix, false, to_pane.clone(), window, cx);
7953 });
7954 moved_items += 1;
7955 }
7956
7957 // This automatically removes duplicate items in the pane
7958 to_pane.update(cx, |destination, cx| {
7959 destination.add_item(item_handle, true, true, None, window, cx);
7960 window.focus(&destination.focus_handle(cx))
7961 });
7962 }
7963}
7964
7965pub fn move_item(
7966 source: &Entity<Pane>,
7967 destination: &Entity<Pane>,
7968 item_id_to_move: EntityId,
7969 destination_index: usize,
7970 activate: bool,
7971 window: &mut Window,
7972 cx: &mut App,
7973) {
7974 let Some((item_ix, item_handle)) = source
7975 .read(cx)
7976 .items()
7977 .enumerate()
7978 .find(|(_, item_handle)| item_handle.item_id() == item_id_to_move)
7979 .map(|(ix, item)| (ix, item.clone()))
7980 else {
7981 // Tab was closed during drag
7982 return;
7983 };
7984
7985 if source != destination {
7986 // Close item from previous pane
7987 source.update(cx, |source, cx| {
7988 source.remove_item_and_focus_on_pane(item_ix, false, destination.clone(), window, cx);
7989 });
7990 }
7991
7992 // This automatically removes duplicate items in the pane
7993 destination.update(cx, |destination, cx| {
7994 destination.add_item_inner(
7995 item_handle,
7996 activate,
7997 activate,
7998 activate,
7999 Some(destination_index),
8000 window,
8001 cx,
8002 );
8003 if activate {
8004 window.focus(&destination.focus_handle(cx))
8005 }
8006 });
8007}
8008
8009pub fn move_active_item(
8010 source: &Entity<Pane>,
8011 destination: &Entity<Pane>,
8012 focus_destination: bool,
8013 close_if_empty: bool,
8014 window: &mut Window,
8015 cx: &mut App,
8016) {
8017 if source == destination {
8018 return;
8019 }
8020 let Some(active_item) = source.read(cx).active_item() else {
8021 return;
8022 };
8023 source.update(cx, |source_pane, cx| {
8024 let item_id = active_item.item_id();
8025 source_pane.remove_item(item_id, false, close_if_empty, window, cx);
8026 destination.update(cx, |target_pane, cx| {
8027 target_pane.add_item(
8028 active_item,
8029 focus_destination,
8030 focus_destination,
8031 Some(target_pane.items_len()),
8032 window,
8033 cx,
8034 );
8035 });
8036 });
8037}
8038
8039pub fn clone_active_item(
8040 workspace_id: Option<WorkspaceId>,
8041 source: &Entity<Pane>,
8042 destination: &Entity<Pane>,
8043 focus_destination: bool,
8044 window: &mut Window,
8045 cx: &mut App,
8046) {
8047 if source == destination {
8048 return;
8049 }
8050 let Some(active_item) = source.read(cx).active_item() else {
8051 return;
8052 };
8053 destination.update(cx, |target_pane, cx| {
8054 let Some(clone) = active_item.clone_on_split(workspace_id, window, cx) else {
8055 return;
8056 };
8057 target_pane.add_item(
8058 clone,
8059 focus_destination,
8060 focus_destination,
8061 Some(target_pane.items_len()),
8062 window,
8063 cx,
8064 );
8065 });
8066}
8067
8068#[derive(Debug)]
8069pub struct WorkspacePosition {
8070 pub window_bounds: Option<WindowBounds>,
8071 pub display: Option<Uuid>,
8072 pub centered_layout: bool,
8073}
8074
8075pub fn ssh_workspace_position_from_db(
8076 host: String,
8077 port: Option<u16>,
8078 user: Option<String>,
8079 paths_to_open: &[PathBuf],
8080 cx: &App,
8081) -> Task<Result<WorkspacePosition>> {
8082 let paths = paths_to_open
8083 .iter()
8084 .map(|path| path.to_string_lossy().to_string())
8085 .collect::<Vec<_>>();
8086
8087 cx.background_spawn(async move {
8088 let serialized_ssh_project = persistence::DB
8089 .get_or_create_ssh_project(host, port, paths, user)
8090 .await
8091 .context("fetching serialized ssh project")?;
8092 let serialized_workspace =
8093 persistence::DB.workspace_for_ssh_project(&serialized_ssh_project);
8094
8095 let (window_bounds, display) = if let Some(bounds) = window_bounds_env_override() {
8096 (Some(WindowBounds::Windowed(bounds)), None)
8097 } else {
8098 let restorable_bounds = serialized_workspace
8099 .as_ref()
8100 .and_then(|workspace| Some((workspace.display?, workspace.window_bounds?)))
8101 .or_else(|| {
8102 let (display, window_bounds) = DB.last_window().log_err()?;
8103 Some((display?, window_bounds?))
8104 });
8105
8106 if let Some((serialized_display, serialized_status)) = restorable_bounds {
8107 (Some(serialized_status.0), Some(serialized_display))
8108 } else {
8109 (None, None)
8110 }
8111 };
8112
8113 let centered_layout = serialized_workspace
8114 .as_ref()
8115 .map(|w| w.centered_layout)
8116 .unwrap_or(false);
8117
8118 Ok(WorkspacePosition {
8119 window_bounds,
8120 display,
8121 centered_layout,
8122 })
8123 })
8124}
8125
8126pub fn with_active_or_new_workspace(
8127 cx: &mut App,
8128 f: impl FnOnce(&mut Workspace, &mut Window, &mut Context<Workspace>) + Send + 'static,
8129) {
8130 match cx.active_window().and_then(|w| w.downcast::<Workspace>()) {
8131 Some(workspace) => {
8132 cx.defer(move |cx| {
8133 workspace
8134 .update(cx, |workspace, window, cx| f(workspace, window, cx))
8135 .log_err();
8136 });
8137 }
8138 None => {
8139 let app_state = AppState::global(cx);
8140 if let Some(app_state) = app_state.upgrade() {
8141 open_new(
8142 OpenOptions::default(),
8143 app_state,
8144 cx,
8145 move |workspace, window, cx| f(workspace, window, cx),
8146 )
8147 .detach_and_log_err(cx);
8148 }
8149 }
8150 }
8151}
8152
8153#[cfg(test)]
8154mod tests {
8155 use std::{cell::RefCell, rc::Rc};
8156
8157 use super::*;
8158 use crate::{
8159 dock::{PanelEvent, test::TestPanel},
8160 item::{
8161 ItemEvent,
8162 test::{TestItem, TestProjectItem},
8163 },
8164 };
8165 use fs::FakeFs;
8166 use gpui::{
8167 DismissEvent, Empty, EventEmitter, FocusHandle, Focusable, Render, TestAppContext,
8168 UpdateGlobal, VisualTestContext, px,
8169 };
8170 use project::{Project, ProjectEntryId};
8171 use serde_json::json;
8172 use settings::SettingsStore;
8173
8174 #[gpui::test]
8175 async fn test_tab_disambiguation(cx: &mut TestAppContext) {
8176 init_test(cx);
8177
8178 let fs = FakeFs::new(cx.executor());
8179 let project = Project::test(fs, [], cx).await;
8180 let (workspace, cx) =
8181 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
8182
8183 // Adding an item with no ambiguity renders the tab without detail.
8184 let item1 = cx.new(|cx| {
8185 let mut item = TestItem::new(cx);
8186 item.tab_descriptions = Some(vec!["c", "b1/c", "a/b1/c"]);
8187 item
8188 });
8189 workspace.update_in(cx, |workspace, window, cx| {
8190 workspace.add_item_to_active_pane(Box::new(item1.clone()), None, true, window, cx);
8191 });
8192 item1.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(0)));
8193
8194 // Adding an item that creates ambiguity increases the level of detail on
8195 // both tabs.
8196 let item2 = cx.new_window_entity(|_window, cx| {
8197 let mut item = TestItem::new(cx);
8198 item.tab_descriptions = Some(vec!["c", "b2/c", "a/b2/c"]);
8199 item
8200 });
8201 workspace.update_in(cx, |workspace, window, cx| {
8202 workspace.add_item_to_active_pane(Box::new(item2.clone()), None, true, window, cx);
8203 });
8204 item1.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(1)));
8205 item2.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(1)));
8206
8207 // Adding an item that creates ambiguity increases the level of detail only
8208 // on the ambiguous tabs. In this case, the ambiguity can't be resolved so
8209 // we stop at the highest detail available.
8210 let item3 = cx.new(|cx| {
8211 let mut item = TestItem::new(cx);
8212 item.tab_descriptions = Some(vec!["c", "b2/c", "a/b2/c"]);
8213 item
8214 });
8215 workspace.update_in(cx, |workspace, window, cx| {
8216 workspace.add_item_to_active_pane(Box::new(item3.clone()), None, true, window, cx);
8217 });
8218 item1.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(1)));
8219 item2.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(3)));
8220 item3.read_with(cx, |item, _| assert_eq!(item.tab_detail.get(), Some(3)));
8221 }
8222
8223 #[gpui::test]
8224 async fn test_tracking_active_path(cx: &mut TestAppContext) {
8225 init_test(cx);
8226
8227 let fs = FakeFs::new(cx.executor());
8228 fs.insert_tree(
8229 "/root1",
8230 json!({
8231 "one.txt": "",
8232 "two.txt": "",
8233 }),
8234 )
8235 .await;
8236 fs.insert_tree(
8237 "/root2",
8238 json!({
8239 "three.txt": "",
8240 }),
8241 )
8242 .await;
8243
8244 let project = Project::test(fs, ["root1".as_ref()], cx).await;
8245 let (workspace, cx) =
8246 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
8247 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
8248 let worktree_id = project.update(cx, |project, cx| {
8249 project.worktrees(cx).next().unwrap().read(cx).id()
8250 });
8251
8252 let item1 = cx.new(|cx| {
8253 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "one.txt", cx)])
8254 });
8255 let item2 = cx.new(|cx| {
8256 TestItem::new(cx).with_project_items(&[TestProjectItem::new(2, "two.txt", cx)])
8257 });
8258
8259 // Add an item to an empty pane
8260 workspace.update_in(cx, |workspace, window, cx| {
8261 workspace.add_item_to_active_pane(Box::new(item1), None, true, window, cx)
8262 });
8263 project.update(cx, |project, cx| {
8264 assert_eq!(
8265 project.active_entry(),
8266 project
8267 .entry_for_path(&(worktree_id, "one.txt").into(), cx)
8268 .map(|e| e.id)
8269 );
8270 });
8271 assert_eq!(cx.window_title().as_deref(), Some("root1 — one.txt"));
8272
8273 // Add a second item to a non-empty pane
8274 workspace.update_in(cx, |workspace, window, cx| {
8275 workspace.add_item_to_active_pane(Box::new(item2), None, true, window, cx)
8276 });
8277 assert_eq!(cx.window_title().as_deref(), Some("root1 — two.txt"));
8278 project.update(cx, |project, cx| {
8279 assert_eq!(
8280 project.active_entry(),
8281 project
8282 .entry_for_path(&(worktree_id, "two.txt").into(), cx)
8283 .map(|e| e.id)
8284 );
8285 });
8286
8287 // Close the active item
8288 pane.update_in(cx, |pane, window, cx| {
8289 pane.close_active_item(&Default::default(), window, cx)
8290 })
8291 .await
8292 .unwrap();
8293 assert_eq!(cx.window_title().as_deref(), Some("root1 — one.txt"));
8294 project.update(cx, |project, cx| {
8295 assert_eq!(
8296 project.active_entry(),
8297 project
8298 .entry_for_path(&(worktree_id, "one.txt").into(), cx)
8299 .map(|e| e.id)
8300 );
8301 });
8302
8303 // Add a project folder
8304 project
8305 .update(cx, |project, cx| {
8306 project.find_or_create_worktree("root2", true, cx)
8307 })
8308 .await
8309 .unwrap();
8310 assert_eq!(cx.window_title().as_deref(), Some("root1, root2 — one.txt"));
8311
8312 // Remove a project folder
8313 project.update(cx, |project, cx| project.remove_worktree(worktree_id, cx));
8314 assert_eq!(cx.window_title().as_deref(), Some("root2 — one.txt"));
8315 }
8316
8317 #[gpui::test]
8318 async fn test_close_window(cx: &mut TestAppContext) {
8319 init_test(cx);
8320
8321 let fs = FakeFs::new(cx.executor());
8322 fs.insert_tree("/root", json!({ "one": "" })).await;
8323
8324 let project = Project::test(fs, ["root".as_ref()], cx).await;
8325 let (workspace, cx) =
8326 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
8327
8328 // When there are no dirty items, there's nothing to do.
8329 let item1 = cx.new(TestItem::new);
8330 workspace.update_in(cx, |w, window, cx| {
8331 w.add_item_to_active_pane(Box::new(item1.clone()), None, true, window, cx)
8332 });
8333 let task = workspace.update_in(cx, |w, window, cx| {
8334 w.prepare_to_close(CloseIntent::CloseWindow, window, cx)
8335 });
8336 assert!(task.await.unwrap());
8337
8338 // When there are dirty untitled items, prompt to save each one. If the user
8339 // cancels any prompt, then abort.
8340 let item2 = cx.new(|cx| TestItem::new(cx).with_dirty(true));
8341 let item3 = cx.new(|cx| {
8342 TestItem::new(cx)
8343 .with_dirty(true)
8344 .with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
8345 });
8346 workspace.update_in(cx, |w, window, cx| {
8347 w.add_item_to_active_pane(Box::new(item2.clone()), None, true, window, cx);
8348 w.add_item_to_active_pane(Box::new(item3.clone()), None, true, window, cx);
8349 });
8350 let task = workspace.update_in(cx, |w, window, cx| {
8351 w.prepare_to_close(CloseIntent::CloseWindow, window, cx)
8352 });
8353 cx.executor().run_until_parked();
8354 cx.simulate_prompt_answer("Cancel"); // cancel save all
8355 cx.executor().run_until_parked();
8356 assert!(!cx.has_pending_prompt());
8357 assert!(!task.await.unwrap());
8358 }
8359
8360 #[gpui::test]
8361 async fn test_close_window_with_serializable_items(cx: &mut TestAppContext) {
8362 init_test(cx);
8363
8364 // Register TestItem as a serializable item
8365 cx.update(|cx| {
8366 register_serializable_item::<TestItem>(cx);
8367 });
8368
8369 let fs = FakeFs::new(cx.executor());
8370 fs.insert_tree("/root", json!({ "one": "" })).await;
8371
8372 let project = Project::test(fs, ["root".as_ref()], cx).await;
8373 let (workspace, cx) =
8374 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
8375
8376 // When there are dirty untitled items, but they can serialize, then there is no prompt.
8377 let item1 = cx.new(|cx| {
8378 TestItem::new(cx)
8379 .with_dirty(true)
8380 .with_serialize(|| Some(Task::ready(Ok(()))))
8381 });
8382 let item2 = cx.new(|cx| {
8383 TestItem::new(cx)
8384 .with_dirty(true)
8385 .with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
8386 .with_serialize(|| Some(Task::ready(Ok(()))))
8387 });
8388 workspace.update_in(cx, |w, window, cx| {
8389 w.add_item_to_active_pane(Box::new(item1.clone()), None, true, window, cx);
8390 w.add_item_to_active_pane(Box::new(item2.clone()), None, true, window, cx);
8391 });
8392 let task = workspace.update_in(cx, |w, window, cx| {
8393 w.prepare_to_close(CloseIntent::CloseWindow, window, cx)
8394 });
8395 assert!(task.await.unwrap());
8396 }
8397
8398 #[gpui::test]
8399 async fn test_close_pane_items(cx: &mut TestAppContext) {
8400 init_test(cx);
8401
8402 let fs = FakeFs::new(cx.executor());
8403
8404 let project = Project::test(fs, None, cx).await;
8405 let (workspace, cx) =
8406 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8407
8408 let item1 = cx.new(|cx| {
8409 TestItem::new(cx)
8410 .with_dirty(true)
8411 .with_project_items(&[dirty_project_item(1, "1.txt", cx)])
8412 });
8413 let item2 = cx.new(|cx| {
8414 TestItem::new(cx)
8415 .with_dirty(true)
8416 .with_conflict(true)
8417 .with_project_items(&[dirty_project_item(2, "2.txt", cx)])
8418 });
8419 let item3 = cx.new(|cx| {
8420 TestItem::new(cx)
8421 .with_dirty(true)
8422 .with_conflict(true)
8423 .with_project_items(&[dirty_project_item(3, "3.txt", cx)])
8424 });
8425 let item4 = cx.new(|cx| {
8426 TestItem::new(cx).with_dirty(true).with_project_items(&[{
8427 let project_item = TestProjectItem::new_untitled(cx);
8428 project_item.update(cx, |project_item, _| project_item.is_dirty = true);
8429 project_item
8430 }])
8431 });
8432 let pane = workspace.update_in(cx, |workspace, window, cx| {
8433 workspace.add_item_to_active_pane(Box::new(item1.clone()), None, true, window, cx);
8434 workspace.add_item_to_active_pane(Box::new(item2.clone()), None, true, window, cx);
8435 workspace.add_item_to_active_pane(Box::new(item3.clone()), None, true, window, cx);
8436 workspace.add_item_to_active_pane(Box::new(item4.clone()), None, true, window, cx);
8437 workspace.active_pane().clone()
8438 });
8439
8440 let close_items = pane.update_in(cx, |pane, window, cx| {
8441 pane.activate_item(1, true, true, window, cx);
8442 assert_eq!(pane.active_item().unwrap().item_id(), item2.item_id());
8443 let item1_id = item1.item_id();
8444 let item3_id = item3.item_id();
8445 let item4_id = item4.item_id();
8446 pane.close_items(window, cx, SaveIntent::Close, move |id| {
8447 [item1_id, item3_id, item4_id].contains(&id)
8448 })
8449 });
8450 cx.executor().run_until_parked();
8451
8452 assert!(cx.has_pending_prompt());
8453 cx.simulate_prompt_answer("Save all");
8454
8455 cx.executor().run_until_parked();
8456
8457 // Item 1 is saved. There's a prompt to save item 3.
8458 pane.update(cx, |pane, cx| {
8459 assert_eq!(item1.read(cx).save_count, 1);
8460 assert_eq!(item1.read(cx).save_as_count, 0);
8461 assert_eq!(item1.read(cx).reload_count, 0);
8462 assert_eq!(pane.items_len(), 3);
8463 assert_eq!(pane.active_item().unwrap().item_id(), item3.item_id());
8464 });
8465 assert!(cx.has_pending_prompt());
8466
8467 // Cancel saving item 3.
8468 cx.simulate_prompt_answer("Discard");
8469 cx.executor().run_until_parked();
8470
8471 // Item 3 is reloaded. There's a prompt to save item 4.
8472 pane.update(cx, |pane, cx| {
8473 assert_eq!(item3.read(cx).save_count, 0);
8474 assert_eq!(item3.read(cx).save_as_count, 0);
8475 assert_eq!(item3.read(cx).reload_count, 1);
8476 assert_eq!(pane.items_len(), 2);
8477 assert_eq!(pane.active_item().unwrap().item_id(), item4.item_id());
8478 });
8479
8480 // There's a prompt for a path for item 4.
8481 cx.simulate_new_path_selection(|_| Some(Default::default()));
8482 close_items.await.unwrap();
8483
8484 // The requested items are closed.
8485 pane.update(cx, |pane, cx| {
8486 assert_eq!(item4.read(cx).save_count, 0);
8487 assert_eq!(item4.read(cx).save_as_count, 1);
8488 assert_eq!(item4.read(cx).reload_count, 0);
8489 assert_eq!(pane.items_len(), 1);
8490 assert_eq!(pane.active_item().unwrap().item_id(), item2.item_id());
8491 });
8492 }
8493
8494 #[gpui::test]
8495 async fn test_prompting_to_save_only_on_last_item_for_entry(cx: &mut TestAppContext) {
8496 init_test(cx);
8497
8498 let fs = FakeFs::new(cx.executor());
8499 let project = Project::test(fs, [], cx).await;
8500 let (workspace, cx) =
8501 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8502
8503 // Create several workspace items with single project entries, and two
8504 // workspace items with multiple project entries.
8505 let single_entry_items = (0..=4)
8506 .map(|project_entry_id| {
8507 cx.new(|cx| {
8508 TestItem::new(cx)
8509 .with_dirty(true)
8510 .with_project_items(&[dirty_project_item(
8511 project_entry_id,
8512 &format!("{project_entry_id}.txt"),
8513 cx,
8514 )])
8515 })
8516 })
8517 .collect::<Vec<_>>();
8518 let item_2_3 = cx.new(|cx| {
8519 TestItem::new(cx)
8520 .with_dirty(true)
8521 .with_singleton(false)
8522 .with_project_items(&[
8523 single_entry_items[2].read(cx).project_items[0].clone(),
8524 single_entry_items[3].read(cx).project_items[0].clone(),
8525 ])
8526 });
8527 let item_3_4 = cx.new(|cx| {
8528 TestItem::new(cx)
8529 .with_dirty(true)
8530 .with_singleton(false)
8531 .with_project_items(&[
8532 single_entry_items[3].read(cx).project_items[0].clone(),
8533 single_entry_items[4].read(cx).project_items[0].clone(),
8534 ])
8535 });
8536
8537 // Create two panes that contain the following project entries:
8538 // left pane:
8539 // multi-entry items: (2, 3)
8540 // single-entry items: 0, 2, 3, 4
8541 // right pane:
8542 // single-entry items: 4, 1
8543 // multi-entry items: (3, 4)
8544 let (left_pane, right_pane) = workspace.update_in(cx, |workspace, window, cx| {
8545 let left_pane = workspace.active_pane().clone();
8546 workspace.add_item_to_active_pane(Box::new(item_2_3.clone()), None, true, window, cx);
8547 workspace.add_item_to_active_pane(
8548 single_entry_items[0].boxed_clone(),
8549 None,
8550 true,
8551 window,
8552 cx,
8553 );
8554 workspace.add_item_to_active_pane(
8555 single_entry_items[2].boxed_clone(),
8556 None,
8557 true,
8558 window,
8559 cx,
8560 );
8561 workspace.add_item_to_active_pane(
8562 single_entry_items[3].boxed_clone(),
8563 None,
8564 true,
8565 window,
8566 cx,
8567 );
8568 workspace.add_item_to_active_pane(
8569 single_entry_items[4].boxed_clone(),
8570 None,
8571 true,
8572 window,
8573 cx,
8574 );
8575
8576 let right_pane = workspace
8577 .split_and_clone(left_pane.clone(), SplitDirection::Right, window, cx)
8578 .unwrap();
8579
8580 right_pane.update(cx, |pane, cx| {
8581 pane.add_item(
8582 single_entry_items[1].boxed_clone(),
8583 true,
8584 true,
8585 None,
8586 window,
8587 cx,
8588 );
8589 pane.add_item(Box::new(item_3_4.clone()), true, true, None, window, cx);
8590 });
8591
8592 (left_pane, right_pane)
8593 });
8594
8595 cx.focus(&right_pane);
8596
8597 let mut close = right_pane.update_in(cx, |pane, window, cx| {
8598 pane.close_all_items(&CloseAllItems::default(), window, cx)
8599 .unwrap()
8600 });
8601 cx.executor().run_until_parked();
8602
8603 let msg = cx.pending_prompt().unwrap().0;
8604 assert!(msg.contains("1.txt"));
8605 assert!(!msg.contains("2.txt"));
8606 assert!(!msg.contains("3.txt"));
8607 assert!(!msg.contains("4.txt"));
8608
8609 cx.simulate_prompt_answer("Cancel");
8610 close.await;
8611
8612 left_pane
8613 .update_in(cx, |left_pane, window, cx| {
8614 left_pane.close_item_by_id(
8615 single_entry_items[3].entity_id(),
8616 SaveIntent::Skip,
8617 window,
8618 cx,
8619 )
8620 })
8621 .await
8622 .unwrap();
8623
8624 close = right_pane.update_in(cx, |pane, window, cx| {
8625 pane.close_all_items(&CloseAllItems::default(), window, cx)
8626 .unwrap()
8627 });
8628 cx.executor().run_until_parked();
8629
8630 let details = cx.pending_prompt().unwrap().1;
8631 assert!(details.contains("1.txt"));
8632 assert!(!details.contains("2.txt"));
8633 assert!(details.contains("3.txt"));
8634 // ideally this assertion could be made, but today we can only
8635 // save whole items not project items, so the orphaned item 3 causes
8636 // 4 to be saved too.
8637 // assert!(!details.contains("4.txt"));
8638
8639 cx.simulate_prompt_answer("Save all");
8640
8641 cx.executor().run_until_parked();
8642 close.await;
8643 right_pane.read_with(cx, |pane, _| {
8644 assert_eq!(pane.items_len(), 0);
8645 });
8646 }
8647
8648 #[gpui::test]
8649 async fn test_autosave(cx: &mut gpui::TestAppContext) {
8650 init_test(cx);
8651
8652 let fs = FakeFs::new(cx.executor());
8653 let project = Project::test(fs, [], cx).await;
8654 let (workspace, cx) =
8655 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8656 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
8657
8658 let item = cx.new(|cx| {
8659 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
8660 });
8661 let item_id = item.entity_id();
8662 workspace.update_in(cx, |workspace, window, cx| {
8663 workspace.add_item_to_active_pane(Box::new(item.clone()), None, true, window, cx);
8664 });
8665
8666 // Autosave on window change.
8667 item.update(cx, |item, cx| {
8668 SettingsStore::update_global(cx, |settings, cx| {
8669 settings.update_user_settings::<WorkspaceSettings>(cx, |settings| {
8670 settings.autosave = Some(AutosaveSetting::OnWindowChange);
8671 })
8672 });
8673 item.is_dirty = true;
8674 });
8675
8676 // Deactivating the window saves the file.
8677 cx.deactivate_window();
8678 item.read_with(cx, |item, _| assert_eq!(item.save_count, 1));
8679
8680 // Re-activating the window doesn't save the file.
8681 cx.update(|window, _| window.activate_window());
8682 cx.executor().run_until_parked();
8683 item.read_with(cx, |item, _| assert_eq!(item.save_count, 1));
8684
8685 // Autosave on focus change.
8686 item.update_in(cx, |item, window, cx| {
8687 cx.focus_self(window);
8688 SettingsStore::update_global(cx, |settings, cx| {
8689 settings.update_user_settings::<WorkspaceSettings>(cx, |settings| {
8690 settings.autosave = Some(AutosaveSetting::OnFocusChange);
8691 })
8692 });
8693 item.is_dirty = true;
8694 });
8695
8696 // Blurring the item saves the file.
8697 item.update_in(cx, |_, window, _| window.blur());
8698 cx.executor().run_until_parked();
8699 item.read_with(cx, |item, _| assert_eq!(item.save_count, 2));
8700
8701 // Deactivating the window still saves the file.
8702 item.update_in(cx, |item, window, cx| {
8703 cx.focus_self(window);
8704 item.is_dirty = true;
8705 });
8706 cx.deactivate_window();
8707 item.update(cx, |item, _| assert_eq!(item.save_count, 3));
8708
8709 // Autosave after delay.
8710 item.update(cx, |item, cx| {
8711 SettingsStore::update_global(cx, |settings, cx| {
8712 settings.update_user_settings::<WorkspaceSettings>(cx, |settings| {
8713 settings.autosave = Some(AutosaveSetting::AfterDelay { milliseconds: 500 });
8714 })
8715 });
8716 item.is_dirty = true;
8717 cx.emit(ItemEvent::Edit);
8718 });
8719
8720 // Delay hasn't fully expired, so the file is still dirty and unsaved.
8721 cx.executor().advance_clock(Duration::from_millis(250));
8722 item.read_with(cx, |item, _| assert_eq!(item.save_count, 3));
8723
8724 // After delay expires, the file is saved.
8725 cx.executor().advance_clock(Duration::from_millis(250));
8726 item.read_with(cx, |item, _| assert_eq!(item.save_count, 4));
8727
8728 // Autosave on focus change, ensuring closing the tab counts as such.
8729 item.update(cx, |item, cx| {
8730 SettingsStore::update_global(cx, |settings, cx| {
8731 settings.update_user_settings::<WorkspaceSettings>(cx, |settings| {
8732 settings.autosave = Some(AutosaveSetting::OnFocusChange);
8733 })
8734 });
8735 item.is_dirty = true;
8736 for project_item in &mut item.project_items {
8737 project_item.update(cx, |project_item, _| project_item.is_dirty = true);
8738 }
8739 });
8740
8741 pane.update_in(cx, |pane, window, cx| {
8742 pane.close_items(window, cx, SaveIntent::Close, move |id| id == item_id)
8743 })
8744 .await
8745 .unwrap();
8746 assert!(!cx.has_pending_prompt());
8747 item.read_with(cx, |item, _| assert_eq!(item.save_count, 5));
8748
8749 // Add the item again, ensuring autosave is prevented if the underlying file has been deleted.
8750 workspace.update_in(cx, |workspace, window, cx| {
8751 workspace.add_item_to_active_pane(Box::new(item.clone()), None, true, window, cx);
8752 });
8753 item.update_in(cx, |item, window, cx| {
8754 item.project_items[0].update(cx, |item, _| {
8755 item.entry_id = None;
8756 });
8757 item.is_dirty = true;
8758 window.blur();
8759 });
8760 cx.run_until_parked();
8761 item.read_with(cx, |item, _| assert_eq!(item.save_count, 5));
8762
8763 // Ensure autosave is prevented for deleted files also when closing the buffer.
8764 let _close_items = pane.update_in(cx, |pane, window, cx| {
8765 pane.close_items(window, cx, SaveIntent::Close, move |id| id == item_id)
8766 });
8767 cx.run_until_parked();
8768 assert!(cx.has_pending_prompt());
8769 item.read_with(cx, |item, _| assert_eq!(item.save_count, 5));
8770 }
8771
8772 #[gpui::test]
8773 async fn test_pane_navigation(cx: &mut gpui::TestAppContext) {
8774 init_test(cx);
8775
8776 let fs = FakeFs::new(cx.executor());
8777
8778 let project = Project::test(fs, [], cx).await;
8779 let (workspace, cx) =
8780 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8781
8782 let item = cx.new(|cx| {
8783 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "1.txt", cx)])
8784 });
8785 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
8786 let toolbar = pane.read_with(cx, |pane, _| pane.toolbar().clone());
8787 let toolbar_notify_count = Rc::new(RefCell::new(0));
8788
8789 workspace.update_in(cx, |workspace, window, cx| {
8790 workspace.add_item_to_active_pane(Box::new(item.clone()), None, true, window, cx);
8791 let toolbar_notification_count = toolbar_notify_count.clone();
8792 cx.observe_in(&toolbar, window, move |_, _, _, _| {
8793 *toolbar_notification_count.borrow_mut() += 1
8794 })
8795 .detach();
8796 });
8797
8798 pane.read_with(cx, |pane, _| {
8799 assert!(!pane.can_navigate_backward());
8800 assert!(!pane.can_navigate_forward());
8801 });
8802
8803 item.update_in(cx, |item, _, cx| {
8804 item.set_state("one".to_string(), cx);
8805 });
8806
8807 // Toolbar must be notified to re-render the navigation buttons
8808 assert_eq!(*toolbar_notify_count.borrow(), 1);
8809
8810 pane.read_with(cx, |pane, _| {
8811 assert!(pane.can_navigate_backward());
8812 assert!(!pane.can_navigate_forward());
8813 });
8814
8815 workspace
8816 .update_in(cx, |workspace, window, cx| {
8817 workspace.go_back(pane.downgrade(), window, cx)
8818 })
8819 .await
8820 .unwrap();
8821
8822 assert_eq!(*toolbar_notify_count.borrow(), 2);
8823 pane.read_with(cx, |pane, _| {
8824 assert!(!pane.can_navigate_backward());
8825 assert!(pane.can_navigate_forward());
8826 });
8827 }
8828
8829 #[gpui::test]
8830 async fn test_toggle_docks_and_panels(cx: &mut gpui::TestAppContext) {
8831 init_test(cx);
8832 let fs = FakeFs::new(cx.executor());
8833
8834 let project = Project::test(fs, [], cx).await;
8835 let (workspace, cx) =
8836 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8837
8838 let panel = workspace.update_in(cx, |workspace, window, cx| {
8839 let panel = cx.new(|cx| TestPanel::new(DockPosition::Right, cx));
8840 workspace.add_panel(panel.clone(), window, cx);
8841
8842 workspace
8843 .right_dock()
8844 .update(cx, |right_dock, cx| right_dock.set_open(true, window, cx));
8845
8846 panel
8847 });
8848
8849 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
8850 pane.update_in(cx, |pane, window, cx| {
8851 let item = cx.new(TestItem::new);
8852 pane.add_item(Box::new(item), true, true, None, window, cx);
8853 });
8854
8855 // Transfer focus from center to panel
8856 workspace.update_in(cx, |workspace, window, cx| {
8857 workspace.toggle_panel_focus::<TestPanel>(window, cx);
8858 });
8859
8860 workspace.update_in(cx, |workspace, window, cx| {
8861 assert!(workspace.right_dock().read(cx).is_open());
8862 assert!(!panel.is_zoomed(window, cx));
8863 assert!(panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8864 });
8865
8866 // Transfer focus from panel to center
8867 workspace.update_in(cx, |workspace, window, cx| {
8868 workspace.toggle_panel_focus::<TestPanel>(window, cx);
8869 });
8870
8871 workspace.update_in(cx, |workspace, window, cx| {
8872 assert!(workspace.right_dock().read(cx).is_open());
8873 assert!(!panel.is_zoomed(window, cx));
8874 assert!(!panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8875 });
8876
8877 // Close the dock
8878 workspace.update_in(cx, |workspace, window, cx| {
8879 workspace.toggle_dock(DockPosition::Right, window, cx);
8880 });
8881
8882 workspace.update_in(cx, |workspace, window, cx| {
8883 assert!(!workspace.right_dock().read(cx).is_open());
8884 assert!(!panel.is_zoomed(window, cx));
8885 assert!(!panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8886 });
8887
8888 // Open the dock
8889 workspace.update_in(cx, |workspace, window, cx| {
8890 workspace.toggle_dock(DockPosition::Right, window, cx);
8891 });
8892
8893 workspace.update_in(cx, |workspace, window, cx| {
8894 assert!(workspace.right_dock().read(cx).is_open());
8895 assert!(!panel.is_zoomed(window, cx));
8896 assert!(panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8897 });
8898
8899 // Focus and zoom panel
8900 panel.update_in(cx, |panel, window, cx| {
8901 cx.focus_self(window);
8902 panel.set_zoomed(true, window, cx)
8903 });
8904
8905 workspace.update_in(cx, |workspace, window, cx| {
8906 assert!(workspace.right_dock().read(cx).is_open());
8907 assert!(panel.is_zoomed(window, cx));
8908 assert!(panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8909 });
8910
8911 // Transfer focus to the center closes the dock
8912 workspace.update_in(cx, |workspace, window, cx| {
8913 workspace.toggle_panel_focus::<TestPanel>(window, cx);
8914 });
8915
8916 workspace.update_in(cx, |workspace, window, cx| {
8917 assert!(!workspace.right_dock().read(cx).is_open());
8918 assert!(panel.is_zoomed(window, cx));
8919 assert!(!panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8920 });
8921
8922 // Transferring focus back to the panel keeps it zoomed
8923 workspace.update_in(cx, |workspace, window, cx| {
8924 workspace.toggle_panel_focus::<TestPanel>(window, cx);
8925 });
8926
8927 workspace.update_in(cx, |workspace, window, cx| {
8928 assert!(workspace.right_dock().read(cx).is_open());
8929 assert!(panel.is_zoomed(window, cx));
8930 assert!(panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8931 });
8932
8933 // Close the dock while it is zoomed
8934 workspace.update_in(cx, |workspace, window, cx| {
8935 workspace.toggle_dock(DockPosition::Right, window, cx)
8936 });
8937
8938 workspace.update_in(cx, |workspace, window, cx| {
8939 assert!(!workspace.right_dock().read(cx).is_open());
8940 assert!(panel.is_zoomed(window, cx));
8941 assert!(workspace.zoomed.is_none());
8942 assert!(!panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8943 });
8944
8945 // Opening the dock, when it's zoomed, retains focus
8946 workspace.update_in(cx, |workspace, window, cx| {
8947 workspace.toggle_dock(DockPosition::Right, window, cx)
8948 });
8949
8950 workspace.update_in(cx, |workspace, window, cx| {
8951 assert!(workspace.right_dock().read(cx).is_open());
8952 assert!(panel.is_zoomed(window, cx));
8953 assert!(workspace.zoomed.is_some());
8954 assert!(panel.read(cx).focus_handle(cx).contains_focused(window, cx));
8955 });
8956
8957 // Unzoom and close the panel, zoom the active pane.
8958 panel.update_in(cx, |panel, window, cx| panel.set_zoomed(false, window, cx));
8959 workspace.update_in(cx, |workspace, window, cx| {
8960 workspace.toggle_dock(DockPosition::Right, window, cx)
8961 });
8962 pane.update_in(cx, |pane, window, cx| {
8963 pane.toggle_zoom(&Default::default(), window, cx)
8964 });
8965
8966 // Opening a dock unzooms the pane.
8967 workspace.update_in(cx, |workspace, window, cx| {
8968 workspace.toggle_dock(DockPosition::Right, window, cx)
8969 });
8970 workspace.update_in(cx, |workspace, window, cx| {
8971 let pane = pane.read(cx);
8972 assert!(!pane.is_zoomed());
8973 assert!(!pane.focus_handle(cx).is_focused(window));
8974 assert!(workspace.right_dock().read(cx).is_open());
8975 assert!(workspace.zoomed.is_none());
8976 });
8977 }
8978
8979 #[gpui::test]
8980 async fn test_join_pane_into_next(cx: &mut gpui::TestAppContext) {
8981 init_test(cx);
8982
8983 let fs = FakeFs::new(cx.executor());
8984
8985 let project = Project::test(fs, None, cx).await;
8986 let (workspace, cx) =
8987 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
8988
8989 // Let's arrange the panes like this:
8990 //
8991 // +-----------------------+
8992 // | top |
8993 // +------+--------+-------+
8994 // | left | center | right |
8995 // +------+--------+-------+
8996 // | bottom |
8997 // +-----------------------+
8998
8999 let top_item = cx.new(|cx| {
9000 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "top.txt", cx)])
9001 });
9002 let bottom_item = cx.new(|cx| {
9003 TestItem::new(cx).with_project_items(&[TestProjectItem::new(2, "bottom.txt", cx)])
9004 });
9005 let left_item = cx.new(|cx| {
9006 TestItem::new(cx).with_project_items(&[TestProjectItem::new(3, "left.txt", cx)])
9007 });
9008 let right_item = cx.new(|cx| {
9009 TestItem::new(cx).with_project_items(&[TestProjectItem::new(4, "right.txt", cx)])
9010 });
9011 let center_item = cx.new(|cx| {
9012 TestItem::new(cx).with_project_items(&[TestProjectItem::new(5, "center.txt", cx)])
9013 });
9014
9015 let top_pane_id = workspace.update_in(cx, |workspace, window, cx| {
9016 let top_pane_id = workspace.active_pane().entity_id();
9017 workspace.add_item_to_active_pane(Box::new(top_item.clone()), None, false, window, cx);
9018 workspace.split_pane(
9019 workspace.active_pane().clone(),
9020 SplitDirection::Down,
9021 window,
9022 cx,
9023 );
9024 top_pane_id
9025 });
9026 let bottom_pane_id = workspace.update_in(cx, |workspace, window, cx| {
9027 let bottom_pane_id = workspace.active_pane().entity_id();
9028 workspace.add_item_to_active_pane(
9029 Box::new(bottom_item.clone()),
9030 None,
9031 false,
9032 window,
9033 cx,
9034 );
9035 workspace.split_pane(
9036 workspace.active_pane().clone(),
9037 SplitDirection::Up,
9038 window,
9039 cx,
9040 );
9041 bottom_pane_id
9042 });
9043 let left_pane_id = workspace.update_in(cx, |workspace, window, cx| {
9044 let left_pane_id = workspace.active_pane().entity_id();
9045 workspace.add_item_to_active_pane(Box::new(left_item.clone()), None, false, window, cx);
9046 workspace.split_pane(
9047 workspace.active_pane().clone(),
9048 SplitDirection::Right,
9049 window,
9050 cx,
9051 );
9052 left_pane_id
9053 });
9054 let right_pane_id = workspace.update_in(cx, |workspace, window, cx| {
9055 let right_pane_id = workspace.active_pane().entity_id();
9056 workspace.add_item_to_active_pane(
9057 Box::new(right_item.clone()),
9058 None,
9059 false,
9060 window,
9061 cx,
9062 );
9063 workspace.split_pane(
9064 workspace.active_pane().clone(),
9065 SplitDirection::Left,
9066 window,
9067 cx,
9068 );
9069 right_pane_id
9070 });
9071 let center_pane_id = workspace.update_in(cx, |workspace, window, cx| {
9072 let center_pane_id = workspace.active_pane().entity_id();
9073 workspace.add_item_to_active_pane(
9074 Box::new(center_item.clone()),
9075 None,
9076 false,
9077 window,
9078 cx,
9079 );
9080 center_pane_id
9081 });
9082 cx.executor().run_until_parked();
9083
9084 workspace.update_in(cx, |workspace, window, cx| {
9085 assert_eq!(center_pane_id, workspace.active_pane().entity_id());
9086
9087 // Join into next from center pane into right
9088 workspace.join_pane_into_next(workspace.active_pane().clone(), window, cx);
9089 });
9090
9091 workspace.update_in(cx, |workspace, window, cx| {
9092 let active_pane = workspace.active_pane();
9093 assert_eq!(right_pane_id, active_pane.entity_id());
9094 assert_eq!(2, active_pane.read(cx).items_len());
9095 let item_ids_in_pane =
9096 HashSet::from_iter(active_pane.read(cx).items().map(|item| item.item_id()));
9097 assert!(item_ids_in_pane.contains(¢er_item.item_id()));
9098 assert!(item_ids_in_pane.contains(&right_item.item_id()));
9099
9100 // Join into next from right pane into bottom
9101 workspace.join_pane_into_next(workspace.active_pane().clone(), window, cx);
9102 });
9103
9104 workspace.update_in(cx, |workspace, window, cx| {
9105 let active_pane = workspace.active_pane();
9106 assert_eq!(bottom_pane_id, active_pane.entity_id());
9107 assert_eq!(3, active_pane.read(cx).items_len());
9108 let item_ids_in_pane =
9109 HashSet::from_iter(active_pane.read(cx).items().map(|item| item.item_id()));
9110 assert!(item_ids_in_pane.contains(¢er_item.item_id()));
9111 assert!(item_ids_in_pane.contains(&right_item.item_id()));
9112 assert!(item_ids_in_pane.contains(&bottom_item.item_id()));
9113
9114 // Join into next from bottom pane into left
9115 workspace.join_pane_into_next(workspace.active_pane().clone(), window, cx);
9116 });
9117
9118 workspace.update_in(cx, |workspace, window, cx| {
9119 let active_pane = workspace.active_pane();
9120 assert_eq!(left_pane_id, active_pane.entity_id());
9121 assert_eq!(4, active_pane.read(cx).items_len());
9122 let item_ids_in_pane =
9123 HashSet::from_iter(active_pane.read(cx).items().map(|item| item.item_id()));
9124 assert!(item_ids_in_pane.contains(¢er_item.item_id()));
9125 assert!(item_ids_in_pane.contains(&right_item.item_id()));
9126 assert!(item_ids_in_pane.contains(&bottom_item.item_id()));
9127 assert!(item_ids_in_pane.contains(&left_item.item_id()));
9128
9129 // Join into next from left pane into top
9130 workspace.join_pane_into_next(workspace.active_pane().clone(), window, cx);
9131 });
9132
9133 workspace.update_in(cx, |workspace, window, cx| {
9134 let active_pane = workspace.active_pane();
9135 assert_eq!(top_pane_id, active_pane.entity_id());
9136 assert_eq!(5, active_pane.read(cx).items_len());
9137 let item_ids_in_pane =
9138 HashSet::from_iter(active_pane.read(cx).items().map(|item| item.item_id()));
9139 assert!(item_ids_in_pane.contains(¢er_item.item_id()));
9140 assert!(item_ids_in_pane.contains(&right_item.item_id()));
9141 assert!(item_ids_in_pane.contains(&bottom_item.item_id()));
9142 assert!(item_ids_in_pane.contains(&left_item.item_id()));
9143 assert!(item_ids_in_pane.contains(&top_item.item_id()));
9144
9145 // Single pane left: no-op
9146 workspace.join_pane_into_next(workspace.active_pane().clone(), window, cx)
9147 });
9148
9149 workspace.update(cx, |workspace, _cx| {
9150 let active_pane = workspace.active_pane();
9151 assert_eq!(top_pane_id, active_pane.entity_id());
9152 });
9153 }
9154
9155 fn add_an_item_to_active_pane(
9156 cx: &mut VisualTestContext,
9157 workspace: &Entity<Workspace>,
9158 item_id: u64,
9159 ) -> Entity<TestItem> {
9160 let item = cx.new(|cx| {
9161 TestItem::new(cx).with_project_items(&[TestProjectItem::new(
9162 item_id,
9163 "item{item_id}.txt",
9164 cx,
9165 )])
9166 });
9167 workspace.update_in(cx, |workspace, window, cx| {
9168 workspace.add_item_to_active_pane(Box::new(item.clone()), None, false, window, cx);
9169 });
9170 return item;
9171 }
9172
9173 fn split_pane(cx: &mut VisualTestContext, workspace: &Entity<Workspace>) -> Entity<Pane> {
9174 return workspace.update_in(cx, |workspace, window, cx| {
9175 let new_pane = workspace.split_pane(
9176 workspace.active_pane().clone(),
9177 SplitDirection::Right,
9178 window,
9179 cx,
9180 );
9181 new_pane
9182 });
9183 }
9184
9185 #[gpui::test]
9186 async fn test_join_all_panes(cx: &mut gpui::TestAppContext) {
9187 init_test(cx);
9188 let fs = FakeFs::new(cx.executor());
9189 let project = Project::test(fs, None, cx).await;
9190 let (workspace, cx) =
9191 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9192
9193 add_an_item_to_active_pane(cx, &workspace, 1);
9194 split_pane(cx, &workspace);
9195 add_an_item_to_active_pane(cx, &workspace, 2);
9196 split_pane(cx, &workspace); // empty pane
9197 split_pane(cx, &workspace);
9198 let last_item = add_an_item_to_active_pane(cx, &workspace, 3);
9199
9200 cx.executor().run_until_parked();
9201
9202 workspace.update(cx, |workspace, cx| {
9203 let num_panes = workspace.panes().len();
9204 let num_items_in_current_pane = workspace.active_pane().read(cx).items().count();
9205 let active_item = workspace
9206 .active_pane()
9207 .read(cx)
9208 .active_item()
9209 .expect("item is in focus");
9210
9211 assert_eq!(num_panes, 4);
9212 assert_eq!(num_items_in_current_pane, 1);
9213 assert_eq!(active_item.item_id(), last_item.item_id());
9214 });
9215
9216 workspace.update_in(cx, |workspace, window, cx| {
9217 workspace.join_all_panes(window, cx);
9218 });
9219
9220 workspace.update(cx, |workspace, cx| {
9221 let num_panes = workspace.panes().len();
9222 let num_items_in_current_pane = workspace.active_pane().read(cx).items().count();
9223 let active_item = workspace
9224 .active_pane()
9225 .read(cx)
9226 .active_item()
9227 .expect("item is in focus");
9228
9229 assert_eq!(num_panes, 1);
9230 assert_eq!(num_items_in_current_pane, 3);
9231 assert_eq!(active_item.item_id(), last_item.item_id());
9232 });
9233 }
9234 struct TestModal(FocusHandle);
9235
9236 impl TestModal {
9237 fn new(_: &mut Window, cx: &mut Context<Self>) -> Self {
9238 Self(cx.focus_handle())
9239 }
9240 }
9241
9242 impl EventEmitter<DismissEvent> for TestModal {}
9243
9244 impl Focusable for TestModal {
9245 fn focus_handle(&self, _cx: &App) -> FocusHandle {
9246 self.0.clone()
9247 }
9248 }
9249
9250 impl ModalView for TestModal {}
9251
9252 impl Render for TestModal {
9253 fn render(
9254 &mut self,
9255 _window: &mut Window,
9256 _cx: &mut Context<TestModal>,
9257 ) -> impl IntoElement {
9258 div().track_focus(&self.0)
9259 }
9260 }
9261
9262 #[gpui::test]
9263 async fn test_panels(cx: &mut gpui::TestAppContext) {
9264 init_test(cx);
9265 let fs = FakeFs::new(cx.executor());
9266
9267 let project = Project::test(fs, [], cx).await;
9268 let (workspace, cx) =
9269 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9270
9271 let (panel_1, panel_2) = workspace.update_in(cx, |workspace, window, cx| {
9272 let panel_1 = cx.new(|cx| TestPanel::new(DockPosition::Left, cx));
9273 workspace.add_panel(panel_1.clone(), window, cx);
9274 workspace.toggle_dock(DockPosition::Left, window, cx);
9275 let panel_2 = cx.new(|cx| TestPanel::new(DockPosition::Right, cx));
9276 workspace.add_panel(panel_2.clone(), window, cx);
9277 workspace.toggle_dock(DockPosition::Right, window, cx);
9278
9279 let left_dock = workspace.left_dock();
9280 assert_eq!(
9281 left_dock.read(cx).visible_panel().unwrap().panel_id(),
9282 panel_1.panel_id()
9283 );
9284 assert_eq!(
9285 left_dock.read(cx).active_panel_size(window, cx).unwrap(),
9286 panel_1.size(window, cx)
9287 );
9288
9289 left_dock.update(cx, |left_dock, cx| {
9290 left_dock.resize_active_panel(Some(px(1337.)), window, cx)
9291 });
9292 assert_eq!(
9293 workspace
9294 .right_dock()
9295 .read(cx)
9296 .visible_panel()
9297 .unwrap()
9298 .panel_id(),
9299 panel_2.panel_id(),
9300 );
9301
9302 (panel_1, panel_2)
9303 });
9304
9305 // Move panel_1 to the right
9306 panel_1.update_in(cx, |panel_1, window, cx| {
9307 panel_1.set_position(DockPosition::Right, window, cx)
9308 });
9309
9310 workspace.update_in(cx, |workspace, window, cx| {
9311 // Since panel_1 was visible on the left, it should now be visible now that it's been moved to the right.
9312 // Since it was the only panel on the left, the left dock should now be closed.
9313 assert!(!workspace.left_dock().read(cx).is_open());
9314 assert!(workspace.left_dock().read(cx).visible_panel().is_none());
9315 let right_dock = workspace.right_dock();
9316 assert_eq!(
9317 right_dock.read(cx).visible_panel().unwrap().panel_id(),
9318 panel_1.panel_id()
9319 );
9320 assert_eq!(
9321 right_dock.read(cx).active_panel_size(window, cx).unwrap(),
9322 px(1337.)
9323 );
9324
9325 // Now we move panel_2 to the left
9326 panel_2.set_position(DockPosition::Left, window, cx);
9327 });
9328
9329 workspace.update(cx, |workspace, cx| {
9330 // Since panel_2 was not visible on the right, we don't open the left dock.
9331 assert!(!workspace.left_dock().read(cx).is_open());
9332 // And the right dock is unaffected in its displaying of panel_1
9333 assert!(workspace.right_dock().read(cx).is_open());
9334 assert_eq!(
9335 workspace
9336 .right_dock()
9337 .read(cx)
9338 .visible_panel()
9339 .unwrap()
9340 .panel_id(),
9341 panel_1.panel_id(),
9342 );
9343 });
9344
9345 // Move panel_1 back to the left
9346 panel_1.update_in(cx, |panel_1, window, cx| {
9347 panel_1.set_position(DockPosition::Left, window, cx)
9348 });
9349
9350 workspace.update_in(cx, |workspace, window, cx| {
9351 // Since panel_1 was visible on the right, we open the left dock and make panel_1 active.
9352 let left_dock = workspace.left_dock();
9353 assert!(left_dock.read(cx).is_open());
9354 assert_eq!(
9355 left_dock.read(cx).visible_panel().unwrap().panel_id(),
9356 panel_1.panel_id()
9357 );
9358 assert_eq!(
9359 left_dock.read(cx).active_panel_size(window, cx).unwrap(),
9360 px(1337.)
9361 );
9362 // And the right dock should be closed as it no longer has any panels.
9363 assert!(!workspace.right_dock().read(cx).is_open());
9364
9365 // Now we move panel_1 to the bottom
9366 panel_1.set_position(DockPosition::Bottom, window, cx);
9367 });
9368
9369 workspace.update_in(cx, |workspace, window, cx| {
9370 // Since panel_1 was visible on the left, we close the left dock.
9371 assert!(!workspace.left_dock().read(cx).is_open());
9372 // The bottom dock is sized based on the panel's default size,
9373 // since the panel orientation changed from vertical to horizontal.
9374 let bottom_dock = workspace.bottom_dock();
9375 assert_eq!(
9376 bottom_dock.read(cx).active_panel_size(window, cx).unwrap(),
9377 panel_1.size(window, cx),
9378 );
9379 // Close bottom dock and move panel_1 back to the left.
9380 bottom_dock.update(cx, |bottom_dock, cx| {
9381 bottom_dock.set_open(false, window, cx)
9382 });
9383 panel_1.set_position(DockPosition::Left, window, cx);
9384 });
9385
9386 // Emit activated event on panel 1
9387 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::Activate));
9388
9389 // Now the left dock is open and panel_1 is active and focused.
9390 workspace.update_in(cx, |workspace, window, cx| {
9391 let left_dock = workspace.left_dock();
9392 assert!(left_dock.read(cx).is_open());
9393 assert_eq!(
9394 left_dock.read(cx).visible_panel().unwrap().panel_id(),
9395 panel_1.panel_id(),
9396 );
9397 assert!(panel_1.focus_handle(cx).is_focused(window));
9398 });
9399
9400 // Emit closed event on panel 2, which is not active
9401 panel_2.update(cx, |_, cx| cx.emit(PanelEvent::Close));
9402
9403 // Wo don't close the left dock, because panel_2 wasn't the active panel
9404 workspace.update(cx, |workspace, cx| {
9405 let left_dock = workspace.left_dock();
9406 assert!(left_dock.read(cx).is_open());
9407 assert_eq!(
9408 left_dock.read(cx).visible_panel().unwrap().panel_id(),
9409 panel_1.panel_id(),
9410 );
9411 });
9412
9413 // Emitting a ZoomIn event shows the panel as zoomed.
9414 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::ZoomIn));
9415 workspace.read_with(cx, |workspace, _| {
9416 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
9417 assert_eq!(workspace.zoomed_position, Some(DockPosition::Left));
9418 });
9419
9420 // Move panel to another dock while it is zoomed
9421 panel_1.update_in(cx, |panel, window, cx| {
9422 panel.set_position(DockPosition::Right, window, cx)
9423 });
9424 workspace.read_with(cx, |workspace, _| {
9425 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
9426
9427 assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
9428 });
9429
9430 // This is a helper for getting a:
9431 // - valid focus on an element,
9432 // - that isn't a part of the panes and panels system of the Workspace,
9433 // - and doesn't trigger the 'on_focus_lost' API.
9434 let focus_other_view = {
9435 let workspace = workspace.clone();
9436 move |cx: &mut VisualTestContext| {
9437 workspace.update_in(cx, |workspace, window, cx| {
9438 if let Some(_) = workspace.active_modal::<TestModal>(cx) {
9439 workspace.toggle_modal(window, cx, TestModal::new);
9440 workspace.toggle_modal(window, cx, TestModal::new);
9441 } else {
9442 workspace.toggle_modal(window, cx, TestModal::new);
9443 }
9444 })
9445 }
9446 };
9447
9448 // If focus is transferred to another view that's not a panel or another pane, we still show
9449 // the panel as zoomed.
9450 focus_other_view(cx);
9451 workspace.read_with(cx, |workspace, _| {
9452 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
9453 assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
9454 });
9455
9456 // If focus is transferred elsewhere in the workspace, the panel is no longer zoomed.
9457 workspace.update_in(cx, |_workspace, window, cx| {
9458 cx.focus_self(window);
9459 });
9460 workspace.read_with(cx, |workspace, _| {
9461 assert_eq!(workspace.zoomed, None);
9462 assert_eq!(workspace.zoomed_position, None);
9463 });
9464
9465 // If focus is transferred again to another view that's not a panel or a pane, we won't
9466 // show the panel as zoomed because it wasn't zoomed before.
9467 focus_other_view(cx);
9468 workspace.read_with(cx, |workspace, _| {
9469 assert_eq!(workspace.zoomed, None);
9470 assert_eq!(workspace.zoomed_position, None);
9471 });
9472
9473 // When the panel is activated, it is zoomed again.
9474 cx.dispatch_action(ToggleRightDock);
9475 workspace.read_with(cx, |workspace, _| {
9476 assert_eq!(workspace.zoomed, Some(panel_1.to_any().downgrade()));
9477 assert_eq!(workspace.zoomed_position, Some(DockPosition::Right));
9478 });
9479
9480 // Emitting a ZoomOut event unzooms the panel.
9481 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::ZoomOut));
9482 workspace.read_with(cx, |workspace, _| {
9483 assert_eq!(workspace.zoomed, None);
9484 assert_eq!(workspace.zoomed_position, None);
9485 });
9486
9487 // Emit closed event on panel 1, which is active
9488 panel_1.update(cx, |_, cx| cx.emit(PanelEvent::Close));
9489
9490 // Now the left dock is closed, because panel_1 was the active panel
9491 workspace.update(cx, |workspace, cx| {
9492 let right_dock = workspace.right_dock();
9493 assert!(!right_dock.read(cx).is_open());
9494 });
9495 }
9496
9497 #[gpui::test]
9498 async fn test_no_save_prompt_when_multi_buffer_dirty_items_closed(cx: &mut TestAppContext) {
9499 init_test(cx);
9500
9501 let fs = FakeFs::new(cx.background_executor.clone());
9502 let project = Project::test(fs, [], cx).await;
9503 let (workspace, cx) =
9504 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9505 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9506
9507 let dirty_regular_buffer = cx.new(|cx| {
9508 TestItem::new(cx)
9509 .with_dirty(true)
9510 .with_label("1.txt")
9511 .with_project_items(&[dirty_project_item(1, "1.txt", cx)])
9512 });
9513 let dirty_regular_buffer_2 = cx.new(|cx| {
9514 TestItem::new(cx)
9515 .with_dirty(true)
9516 .with_label("2.txt")
9517 .with_project_items(&[dirty_project_item(2, "2.txt", cx)])
9518 });
9519 let dirty_multi_buffer_with_both = cx.new(|cx| {
9520 TestItem::new(cx)
9521 .with_dirty(true)
9522 .with_singleton(false)
9523 .with_label("Fake Project Search")
9524 .with_project_items(&[
9525 dirty_regular_buffer.read(cx).project_items[0].clone(),
9526 dirty_regular_buffer_2.read(cx).project_items[0].clone(),
9527 ])
9528 });
9529 let multi_buffer_with_both_files_id = dirty_multi_buffer_with_both.item_id();
9530 workspace.update_in(cx, |workspace, window, cx| {
9531 workspace.add_item(
9532 pane.clone(),
9533 Box::new(dirty_regular_buffer.clone()),
9534 None,
9535 false,
9536 false,
9537 window,
9538 cx,
9539 );
9540 workspace.add_item(
9541 pane.clone(),
9542 Box::new(dirty_regular_buffer_2.clone()),
9543 None,
9544 false,
9545 false,
9546 window,
9547 cx,
9548 );
9549 workspace.add_item(
9550 pane.clone(),
9551 Box::new(dirty_multi_buffer_with_both.clone()),
9552 None,
9553 false,
9554 false,
9555 window,
9556 cx,
9557 );
9558 });
9559
9560 pane.update_in(cx, |pane, window, cx| {
9561 pane.activate_item(2, true, true, window, cx);
9562 assert_eq!(
9563 pane.active_item().unwrap().item_id(),
9564 multi_buffer_with_both_files_id,
9565 "Should select the multi buffer in the pane"
9566 );
9567 });
9568 let close_all_but_multi_buffer_task = pane.update_in(cx, |pane, window, cx| {
9569 pane.close_other_items(
9570 &CloseOtherItems {
9571 save_intent: Some(SaveIntent::Save),
9572 close_pinned: true,
9573 },
9574 None,
9575 window,
9576 cx,
9577 )
9578 });
9579 cx.background_executor.run_until_parked();
9580 assert!(!cx.has_pending_prompt());
9581 close_all_but_multi_buffer_task
9582 .await
9583 .expect("Closing all buffers but the multi buffer failed");
9584 pane.update(cx, |pane, cx| {
9585 assert_eq!(dirty_regular_buffer.read(cx).save_count, 1);
9586 assert_eq!(dirty_multi_buffer_with_both.read(cx).save_count, 0);
9587 assert_eq!(dirty_regular_buffer_2.read(cx).save_count, 1);
9588 assert_eq!(pane.items_len(), 1);
9589 assert_eq!(
9590 pane.active_item().unwrap().item_id(),
9591 multi_buffer_with_both_files_id,
9592 "Should have only the multi buffer left in the pane"
9593 );
9594 assert!(
9595 dirty_multi_buffer_with_both.read(cx).is_dirty,
9596 "The multi buffer containing the unsaved buffer should still be dirty"
9597 );
9598 });
9599
9600 dirty_regular_buffer.update(cx, |buffer, cx| {
9601 buffer.project_items[0].update(cx, |pi, _| pi.is_dirty = true)
9602 });
9603
9604 let close_multi_buffer_task = pane.update_in(cx, |pane, window, cx| {
9605 pane.close_active_item(
9606 &CloseActiveItem {
9607 save_intent: Some(SaveIntent::Close),
9608 close_pinned: false,
9609 },
9610 window,
9611 cx,
9612 )
9613 });
9614 cx.background_executor.run_until_parked();
9615 assert!(
9616 cx.has_pending_prompt(),
9617 "Dirty multi buffer should prompt a save dialog"
9618 );
9619 cx.simulate_prompt_answer("Save");
9620 cx.background_executor.run_until_parked();
9621 close_multi_buffer_task
9622 .await
9623 .expect("Closing the multi buffer failed");
9624 pane.update(cx, |pane, cx| {
9625 assert_eq!(
9626 dirty_multi_buffer_with_both.read(cx).save_count,
9627 1,
9628 "Multi buffer item should get be saved"
9629 );
9630 // Test impl does not save inner items, so we do not assert them
9631 assert_eq!(
9632 pane.items_len(),
9633 0,
9634 "No more items should be left in the pane"
9635 );
9636 assert!(pane.active_item().is_none());
9637 });
9638 }
9639
9640 #[gpui::test]
9641 async fn test_save_prompt_when_dirty_multi_buffer_closed_with_some_of_its_dirty_items_not_present_in_the_pane(
9642 cx: &mut TestAppContext,
9643 ) {
9644 init_test(cx);
9645
9646 let fs = FakeFs::new(cx.background_executor.clone());
9647 let project = Project::test(fs, [], cx).await;
9648 let (workspace, cx) =
9649 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9650 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9651
9652 let dirty_regular_buffer = cx.new(|cx| {
9653 TestItem::new(cx)
9654 .with_dirty(true)
9655 .with_label("1.txt")
9656 .with_project_items(&[dirty_project_item(1, "1.txt", cx)])
9657 });
9658 let dirty_regular_buffer_2 = cx.new(|cx| {
9659 TestItem::new(cx)
9660 .with_dirty(true)
9661 .with_label("2.txt")
9662 .with_project_items(&[dirty_project_item(2, "2.txt", cx)])
9663 });
9664 let clear_regular_buffer = cx.new(|cx| {
9665 TestItem::new(cx)
9666 .with_label("3.txt")
9667 .with_project_items(&[TestProjectItem::new(3, "3.txt", cx)])
9668 });
9669
9670 let dirty_multi_buffer_with_both = cx.new(|cx| {
9671 TestItem::new(cx)
9672 .with_dirty(true)
9673 .with_singleton(false)
9674 .with_label("Fake Project Search")
9675 .with_project_items(&[
9676 dirty_regular_buffer.read(cx).project_items[0].clone(),
9677 dirty_regular_buffer_2.read(cx).project_items[0].clone(),
9678 clear_regular_buffer.read(cx).project_items[0].clone(),
9679 ])
9680 });
9681 let multi_buffer_with_both_files_id = dirty_multi_buffer_with_both.item_id();
9682 workspace.update_in(cx, |workspace, window, cx| {
9683 workspace.add_item(
9684 pane.clone(),
9685 Box::new(dirty_regular_buffer.clone()),
9686 None,
9687 false,
9688 false,
9689 window,
9690 cx,
9691 );
9692 workspace.add_item(
9693 pane.clone(),
9694 Box::new(dirty_multi_buffer_with_both.clone()),
9695 None,
9696 false,
9697 false,
9698 window,
9699 cx,
9700 );
9701 });
9702
9703 pane.update_in(cx, |pane, window, cx| {
9704 pane.activate_item(1, true, true, window, cx);
9705 assert_eq!(
9706 pane.active_item().unwrap().item_id(),
9707 multi_buffer_with_both_files_id,
9708 "Should select the multi buffer in the pane"
9709 );
9710 });
9711 let _close_multi_buffer_task = pane.update_in(cx, |pane, window, cx| {
9712 pane.close_active_item(
9713 &CloseActiveItem {
9714 save_intent: None,
9715 close_pinned: false,
9716 },
9717 window,
9718 cx,
9719 )
9720 });
9721 cx.background_executor.run_until_parked();
9722 assert!(
9723 cx.has_pending_prompt(),
9724 "With one dirty item from the multi buffer not being in the pane, a save prompt should be shown"
9725 );
9726 }
9727
9728 /// Tests that when `close_on_file_delete` is enabled, files are automatically
9729 /// closed when they are deleted from disk.
9730 #[gpui::test]
9731 async fn test_close_on_disk_deletion_enabled(cx: &mut TestAppContext) {
9732 init_test(cx);
9733
9734 // Enable the close_on_disk_deletion setting
9735 cx.update_global(|store: &mut SettingsStore, cx| {
9736 store.update_user_settings::<WorkspaceSettings>(cx, |settings| {
9737 settings.close_on_file_delete = Some(true);
9738 });
9739 });
9740
9741 let fs = FakeFs::new(cx.background_executor.clone());
9742 let project = Project::test(fs, [], cx).await;
9743 let (workspace, cx) =
9744 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9745 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9746
9747 // Create a test item that simulates a file
9748 let item = cx.new(|cx| {
9749 TestItem::new(cx)
9750 .with_label("test.txt")
9751 .with_project_items(&[TestProjectItem::new(1, "test.txt", cx)])
9752 });
9753
9754 // Add item to workspace
9755 workspace.update_in(cx, |workspace, window, cx| {
9756 workspace.add_item(
9757 pane.clone(),
9758 Box::new(item.clone()),
9759 None,
9760 false,
9761 false,
9762 window,
9763 cx,
9764 );
9765 });
9766
9767 // Verify the item is in the pane
9768 pane.read_with(cx, |pane, _| {
9769 assert_eq!(pane.items().count(), 1);
9770 });
9771
9772 // Simulate file deletion by setting the item's deleted state
9773 item.update(cx, |item, _| {
9774 item.set_has_deleted_file(true);
9775 });
9776
9777 // Emit UpdateTab event to trigger the close behavior
9778 cx.run_until_parked();
9779 item.update(cx, |_, cx| {
9780 cx.emit(ItemEvent::UpdateTab);
9781 });
9782
9783 // Allow the close operation to complete
9784 cx.run_until_parked();
9785
9786 // Verify the item was automatically closed
9787 pane.read_with(cx, |pane, _| {
9788 assert_eq!(
9789 pane.items().count(),
9790 0,
9791 "Item should be automatically closed when file is deleted"
9792 );
9793 });
9794 }
9795
9796 /// Tests that when `close_on_file_delete` is disabled (default), files remain
9797 /// open with a strikethrough when they are deleted from disk.
9798 #[gpui::test]
9799 async fn test_close_on_disk_deletion_disabled(cx: &mut TestAppContext) {
9800 init_test(cx);
9801
9802 // Ensure close_on_disk_deletion is disabled (default)
9803 cx.update_global(|store: &mut SettingsStore, cx| {
9804 store.update_user_settings::<WorkspaceSettings>(cx, |settings| {
9805 settings.close_on_file_delete = Some(false);
9806 });
9807 });
9808
9809 let fs = FakeFs::new(cx.background_executor.clone());
9810 let project = Project::test(fs, [], cx).await;
9811 let (workspace, cx) =
9812 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9813 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9814
9815 // Create a test item that simulates a file
9816 let item = cx.new(|cx| {
9817 TestItem::new(cx)
9818 .with_label("test.txt")
9819 .with_project_items(&[TestProjectItem::new(1, "test.txt", cx)])
9820 });
9821
9822 // Add item to workspace
9823 workspace.update_in(cx, |workspace, window, cx| {
9824 workspace.add_item(
9825 pane.clone(),
9826 Box::new(item.clone()),
9827 None,
9828 false,
9829 false,
9830 window,
9831 cx,
9832 );
9833 });
9834
9835 // Verify the item is in the pane
9836 pane.read_with(cx, |pane, _| {
9837 assert_eq!(pane.items().count(), 1);
9838 });
9839
9840 // Simulate file deletion
9841 item.update(cx, |item, _| {
9842 item.set_has_deleted_file(true);
9843 });
9844
9845 // Emit UpdateTab event
9846 cx.run_until_parked();
9847 item.update(cx, |_, cx| {
9848 cx.emit(ItemEvent::UpdateTab);
9849 });
9850
9851 // Allow any potential close operation to complete
9852 cx.run_until_parked();
9853
9854 // Verify the item remains open (with strikethrough)
9855 pane.read_with(cx, |pane, _| {
9856 assert_eq!(
9857 pane.items().count(),
9858 1,
9859 "Item should remain open when close_on_disk_deletion is disabled"
9860 );
9861 });
9862
9863 // Verify the item shows as deleted
9864 item.read_with(cx, |item, _| {
9865 assert!(
9866 item.has_deleted_file,
9867 "Item should be marked as having deleted file"
9868 );
9869 });
9870 }
9871
9872 /// Tests that dirty files are not automatically closed when deleted from disk,
9873 /// even when `close_on_file_delete` is enabled. This ensures users don't lose
9874 /// unsaved changes without being prompted.
9875 #[gpui::test]
9876 async fn test_close_on_disk_deletion_with_dirty_file(cx: &mut TestAppContext) {
9877 init_test(cx);
9878
9879 // Enable the close_on_file_delete setting
9880 cx.update_global(|store: &mut SettingsStore, cx| {
9881 store.update_user_settings::<WorkspaceSettings>(cx, |settings| {
9882 settings.close_on_file_delete = Some(true);
9883 });
9884 });
9885
9886 let fs = FakeFs::new(cx.background_executor.clone());
9887 let project = Project::test(fs, [], cx).await;
9888 let (workspace, cx) =
9889 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9890 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9891
9892 // Create a dirty test item
9893 let item = cx.new(|cx| {
9894 TestItem::new(cx)
9895 .with_dirty(true)
9896 .with_label("test.txt")
9897 .with_project_items(&[TestProjectItem::new(1, "test.txt", cx)])
9898 });
9899
9900 // Add item to workspace
9901 workspace.update_in(cx, |workspace, window, cx| {
9902 workspace.add_item(
9903 pane.clone(),
9904 Box::new(item.clone()),
9905 None,
9906 false,
9907 false,
9908 window,
9909 cx,
9910 );
9911 });
9912
9913 // Simulate file deletion
9914 item.update(cx, |item, _| {
9915 item.set_has_deleted_file(true);
9916 });
9917
9918 // Emit UpdateTab event to trigger the close behavior
9919 cx.run_until_parked();
9920 item.update(cx, |_, cx| {
9921 cx.emit(ItemEvent::UpdateTab);
9922 });
9923
9924 // Allow any potential close operation to complete
9925 cx.run_until_parked();
9926
9927 // Verify the item remains open (dirty files are not auto-closed)
9928 pane.read_with(cx, |pane, _| {
9929 assert_eq!(
9930 pane.items().count(),
9931 1,
9932 "Dirty items should not be automatically closed even when file is deleted"
9933 );
9934 });
9935
9936 // Verify the item is marked as deleted and still dirty
9937 item.read_with(cx, |item, _| {
9938 assert!(
9939 item.has_deleted_file,
9940 "Item should be marked as having deleted file"
9941 );
9942 assert!(item.is_dirty, "Item should still be dirty");
9943 });
9944 }
9945
9946 /// Tests that navigation history is cleaned up when files are auto-closed
9947 /// due to deletion from disk.
9948 #[gpui::test]
9949 async fn test_close_on_disk_deletion_cleans_navigation_history(cx: &mut TestAppContext) {
9950 init_test(cx);
9951
9952 // Enable the close_on_file_delete setting
9953 cx.update_global(|store: &mut SettingsStore, cx| {
9954 store.update_user_settings::<WorkspaceSettings>(cx, |settings| {
9955 settings.close_on_file_delete = Some(true);
9956 });
9957 });
9958
9959 let fs = FakeFs::new(cx.background_executor.clone());
9960 let project = Project::test(fs, [], cx).await;
9961 let (workspace, cx) =
9962 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
9963 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
9964
9965 // Create test items
9966 let item1 = cx.new(|cx| {
9967 TestItem::new(cx)
9968 .with_label("test1.txt")
9969 .with_project_items(&[TestProjectItem::new(1, "test1.txt", cx)])
9970 });
9971 let item1_id = item1.item_id();
9972
9973 let item2 = cx.new(|cx| {
9974 TestItem::new(cx)
9975 .with_label("test2.txt")
9976 .with_project_items(&[TestProjectItem::new(2, "test2.txt", cx)])
9977 });
9978
9979 // Add items to workspace
9980 workspace.update_in(cx, |workspace, window, cx| {
9981 workspace.add_item(
9982 pane.clone(),
9983 Box::new(item1.clone()),
9984 None,
9985 false,
9986 false,
9987 window,
9988 cx,
9989 );
9990 workspace.add_item(
9991 pane.clone(),
9992 Box::new(item2.clone()),
9993 None,
9994 false,
9995 false,
9996 window,
9997 cx,
9998 );
9999 });
10000
10001 // Activate item1 to ensure it gets navigation entries
10002 pane.update_in(cx, |pane, window, cx| {
10003 pane.activate_item(0, true, true, window, cx);
10004 });
10005
10006 // Switch to item2 and back to create navigation history
10007 pane.update_in(cx, |pane, window, cx| {
10008 pane.activate_item(1, true, true, window, cx);
10009 });
10010 cx.run_until_parked();
10011
10012 pane.update_in(cx, |pane, window, cx| {
10013 pane.activate_item(0, true, true, window, cx);
10014 });
10015 cx.run_until_parked();
10016
10017 // Simulate file deletion for item1
10018 item1.update(cx, |item, _| {
10019 item.set_has_deleted_file(true);
10020 });
10021
10022 // Emit UpdateTab event to trigger the close behavior
10023 item1.update(cx, |_, cx| {
10024 cx.emit(ItemEvent::UpdateTab);
10025 });
10026 cx.run_until_parked();
10027
10028 // Verify item1 was closed
10029 pane.read_with(cx, |pane, _| {
10030 assert_eq!(
10031 pane.items().count(),
10032 1,
10033 "Should have 1 item remaining after auto-close"
10034 );
10035 });
10036
10037 // Check navigation history after close
10038 let has_item = pane.read_with(cx, |pane, cx| {
10039 let mut has_item = false;
10040 pane.nav_history().for_each_entry(cx, |entry, _| {
10041 if entry.item.id() == item1_id {
10042 has_item = true;
10043 }
10044 });
10045 has_item
10046 });
10047
10048 assert!(
10049 !has_item,
10050 "Navigation history should not contain closed item entries"
10051 );
10052 }
10053
10054 #[gpui::test]
10055 async fn test_no_save_prompt_when_dirty_multi_buffer_closed_with_all_of_its_dirty_items_present_in_the_pane(
10056 cx: &mut TestAppContext,
10057 ) {
10058 init_test(cx);
10059
10060 let fs = FakeFs::new(cx.background_executor.clone());
10061 let project = Project::test(fs, [], cx).await;
10062 let (workspace, cx) =
10063 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
10064 let pane = workspace.read_with(cx, |workspace, _| workspace.active_pane().clone());
10065
10066 let dirty_regular_buffer = cx.new(|cx| {
10067 TestItem::new(cx)
10068 .with_dirty(true)
10069 .with_label("1.txt")
10070 .with_project_items(&[dirty_project_item(1, "1.txt", cx)])
10071 });
10072 let dirty_regular_buffer_2 = cx.new(|cx| {
10073 TestItem::new(cx)
10074 .with_dirty(true)
10075 .with_label("2.txt")
10076 .with_project_items(&[dirty_project_item(2, "2.txt", cx)])
10077 });
10078 let clear_regular_buffer = cx.new(|cx| {
10079 TestItem::new(cx)
10080 .with_label("3.txt")
10081 .with_project_items(&[TestProjectItem::new(3, "3.txt", cx)])
10082 });
10083
10084 let dirty_multi_buffer = cx.new(|cx| {
10085 TestItem::new(cx)
10086 .with_dirty(true)
10087 .with_singleton(false)
10088 .with_label("Fake Project Search")
10089 .with_project_items(&[
10090 dirty_regular_buffer.read(cx).project_items[0].clone(),
10091 dirty_regular_buffer_2.read(cx).project_items[0].clone(),
10092 clear_regular_buffer.read(cx).project_items[0].clone(),
10093 ])
10094 });
10095 workspace.update_in(cx, |workspace, window, cx| {
10096 workspace.add_item(
10097 pane.clone(),
10098 Box::new(dirty_regular_buffer.clone()),
10099 None,
10100 false,
10101 false,
10102 window,
10103 cx,
10104 );
10105 workspace.add_item(
10106 pane.clone(),
10107 Box::new(dirty_regular_buffer_2.clone()),
10108 None,
10109 false,
10110 false,
10111 window,
10112 cx,
10113 );
10114 workspace.add_item(
10115 pane.clone(),
10116 Box::new(dirty_multi_buffer.clone()),
10117 None,
10118 false,
10119 false,
10120 window,
10121 cx,
10122 );
10123 });
10124
10125 pane.update_in(cx, |pane, window, cx| {
10126 pane.activate_item(2, true, true, window, cx);
10127 assert_eq!(
10128 pane.active_item().unwrap().item_id(),
10129 dirty_multi_buffer.item_id(),
10130 "Should select the multi buffer in the pane"
10131 );
10132 });
10133 let close_multi_buffer_task = pane.update_in(cx, |pane, window, cx| {
10134 pane.close_active_item(
10135 &CloseActiveItem {
10136 save_intent: None,
10137 close_pinned: false,
10138 },
10139 window,
10140 cx,
10141 )
10142 });
10143 cx.background_executor.run_until_parked();
10144 assert!(
10145 !cx.has_pending_prompt(),
10146 "All dirty items from the multi buffer are in the pane still, no save prompts should be shown"
10147 );
10148 close_multi_buffer_task
10149 .await
10150 .expect("Closing multi buffer failed");
10151 pane.update(cx, |pane, cx| {
10152 assert_eq!(dirty_regular_buffer.read(cx).save_count, 0);
10153 assert_eq!(dirty_multi_buffer.read(cx).save_count, 0);
10154 assert_eq!(dirty_regular_buffer_2.read(cx).save_count, 0);
10155 assert_eq!(
10156 pane.items()
10157 .map(|item| item.item_id())
10158 .sorted()
10159 .collect::<Vec<_>>(),
10160 vec![
10161 dirty_regular_buffer.item_id(),
10162 dirty_regular_buffer_2.item_id(),
10163 ],
10164 "Should have no multi buffer left in the pane"
10165 );
10166 assert!(dirty_regular_buffer.read(cx).is_dirty);
10167 assert!(dirty_regular_buffer_2.read(cx).is_dirty);
10168 });
10169 }
10170
10171 #[gpui::test]
10172 async fn test_move_focused_panel_to_next_position(cx: &mut gpui::TestAppContext) {
10173 init_test(cx);
10174 let fs = FakeFs::new(cx.executor());
10175 let project = Project::test(fs, [], cx).await;
10176 let (workspace, cx) =
10177 cx.add_window_view(|window, cx| Workspace::test_new(project, window, cx));
10178
10179 // Add a new panel to the right dock, opening the dock and setting the
10180 // focus to the new panel.
10181 let panel = workspace.update_in(cx, |workspace, window, cx| {
10182 let panel = cx.new(|cx| TestPanel::new(DockPosition::Right, cx));
10183 workspace.add_panel(panel.clone(), window, cx);
10184
10185 workspace
10186 .right_dock()
10187 .update(cx, |right_dock, cx| right_dock.set_open(true, window, cx));
10188
10189 workspace.toggle_panel_focus::<TestPanel>(window, cx);
10190
10191 panel
10192 });
10193
10194 // Dispatch the `MoveFocusedPanelToNextPosition` action, moving the
10195 // panel to the next valid position which, in this case, is the left
10196 // dock.
10197 cx.dispatch_action(MoveFocusedPanelToNextPosition);
10198 workspace.update(cx, |workspace, cx| {
10199 assert!(workspace.left_dock().read(cx).is_open());
10200 assert_eq!(panel.read(cx).position, DockPosition::Left);
10201 });
10202
10203 // Dispatch the `MoveFocusedPanelToNextPosition` action, moving the
10204 // panel to the next valid position which, in this case, is the bottom
10205 // dock.
10206 cx.dispatch_action(MoveFocusedPanelToNextPosition);
10207 workspace.update(cx, |workspace, cx| {
10208 assert!(workspace.bottom_dock().read(cx).is_open());
10209 assert_eq!(panel.read(cx).position, DockPosition::Bottom);
10210 });
10211
10212 // Dispatch the `MoveFocusedPanelToNextPosition` action again, this time
10213 // around moving the panel to its initial position, the right dock.
10214 cx.dispatch_action(MoveFocusedPanelToNextPosition);
10215 workspace.update(cx, |workspace, cx| {
10216 assert!(workspace.right_dock().read(cx).is_open());
10217 assert_eq!(panel.read(cx).position, DockPosition::Right);
10218 });
10219
10220 // Remove focus from the panel, ensuring that, if the panel is not
10221 // focused, the `MoveFocusedPanelToNextPosition` action does not update
10222 // the panel's position, so the panel is still in the right dock.
10223 workspace.update_in(cx, |workspace, window, cx| {
10224 workspace.toggle_panel_focus::<TestPanel>(window, cx);
10225 });
10226
10227 cx.dispatch_action(MoveFocusedPanelToNextPosition);
10228 workspace.update(cx, |workspace, cx| {
10229 assert!(workspace.right_dock().read(cx).is_open());
10230 assert_eq!(panel.read(cx).position, DockPosition::Right);
10231 });
10232 }
10233
10234 #[gpui::test]
10235 async fn test_moving_items_create_panes(cx: &mut TestAppContext) {
10236 init_test(cx);
10237
10238 let fs = FakeFs::new(cx.executor());
10239 let project = Project::test(fs, [], cx).await;
10240 let (workspace, cx) =
10241 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
10242
10243 let item_1 = cx.new(|cx| {
10244 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "first.txt", cx)])
10245 });
10246 workspace.update_in(cx, |workspace, window, cx| {
10247 workspace.add_item_to_active_pane(Box::new(item_1), None, true, window, cx);
10248 workspace.move_item_to_pane_in_direction(
10249 &MoveItemToPaneInDirection {
10250 direction: SplitDirection::Right,
10251 focus: true,
10252 clone: false,
10253 },
10254 window,
10255 cx,
10256 );
10257 workspace.move_item_to_pane_at_index(
10258 &MoveItemToPane {
10259 destination: 3,
10260 focus: true,
10261 clone: false,
10262 },
10263 window,
10264 cx,
10265 );
10266
10267 assert_eq!(workspace.panes.len(), 1, "No new panes were created");
10268 assert_eq!(
10269 pane_items_paths(&workspace.active_pane, cx),
10270 vec!["first.txt".to_string()],
10271 "Single item was not moved anywhere"
10272 );
10273 });
10274
10275 let item_2 = cx.new(|cx| {
10276 TestItem::new(cx).with_project_items(&[TestProjectItem::new(2, "second.txt", cx)])
10277 });
10278 workspace.update_in(cx, |workspace, window, cx| {
10279 workspace.add_item_to_active_pane(Box::new(item_2), None, true, window, cx);
10280 assert_eq!(
10281 pane_items_paths(&workspace.panes[0], cx),
10282 vec!["first.txt".to_string(), "second.txt".to_string()],
10283 );
10284 workspace.move_item_to_pane_in_direction(
10285 &MoveItemToPaneInDirection {
10286 direction: SplitDirection::Right,
10287 focus: true,
10288 clone: false,
10289 },
10290 window,
10291 cx,
10292 );
10293
10294 assert_eq!(workspace.panes.len(), 2, "A new pane should be created");
10295 assert_eq!(
10296 pane_items_paths(&workspace.panes[0], cx),
10297 vec!["first.txt".to_string()],
10298 "After moving, one item should be left in the original pane"
10299 );
10300 assert_eq!(
10301 pane_items_paths(&workspace.panes[1], cx),
10302 vec!["second.txt".to_string()],
10303 "New item should have been moved to the new pane"
10304 );
10305 });
10306
10307 let item_3 = cx.new(|cx| {
10308 TestItem::new(cx).with_project_items(&[TestProjectItem::new(3, "third.txt", cx)])
10309 });
10310 workspace.update_in(cx, |workspace, window, cx| {
10311 let original_pane = workspace.panes[0].clone();
10312 workspace.set_active_pane(&original_pane, window, cx);
10313 workspace.add_item_to_active_pane(Box::new(item_3), None, true, window, cx);
10314 assert_eq!(workspace.panes.len(), 2, "No new panes were created");
10315 assert_eq!(
10316 pane_items_paths(&workspace.active_pane, cx),
10317 vec!["first.txt".to_string(), "third.txt".to_string()],
10318 "New pane should be ready to move one item out"
10319 );
10320
10321 workspace.move_item_to_pane_at_index(
10322 &MoveItemToPane {
10323 destination: 3,
10324 focus: true,
10325 clone: false,
10326 },
10327 window,
10328 cx,
10329 );
10330 assert_eq!(workspace.panes.len(), 3, "A new pane should be created");
10331 assert_eq!(
10332 pane_items_paths(&workspace.active_pane, cx),
10333 vec!["first.txt".to_string()],
10334 "After moving, one item should be left in the original pane"
10335 );
10336 assert_eq!(
10337 pane_items_paths(&workspace.panes[1], cx),
10338 vec!["second.txt".to_string()],
10339 "Previously created pane should be unchanged"
10340 );
10341 assert_eq!(
10342 pane_items_paths(&workspace.panes[2], cx),
10343 vec!["third.txt".to_string()],
10344 "New item should have been moved to the new pane"
10345 );
10346 });
10347 }
10348
10349 #[gpui::test]
10350 async fn test_moving_items_can_clone_panes(cx: &mut TestAppContext) {
10351 init_test(cx);
10352
10353 let fs = FakeFs::new(cx.executor());
10354 let project = Project::test(fs, [], cx).await;
10355 let (workspace, cx) =
10356 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
10357
10358 let item_1 = cx.new(|cx| {
10359 TestItem::new(cx).with_project_items(&[TestProjectItem::new(1, "first.txt", cx)])
10360 });
10361 workspace.update_in(cx, |workspace, window, cx| {
10362 workspace.add_item_to_active_pane(Box::new(item_1), None, true, window, cx);
10363 workspace.move_item_to_pane_in_direction(
10364 &MoveItemToPaneInDirection {
10365 direction: SplitDirection::Right,
10366 focus: true,
10367 clone: true,
10368 },
10369 window,
10370 cx,
10371 );
10372 workspace.move_item_to_pane_at_index(
10373 &MoveItemToPane {
10374 destination: 3,
10375 focus: true,
10376 clone: true,
10377 },
10378 window,
10379 cx,
10380 );
10381
10382 assert_eq!(workspace.panes.len(), 3, "Two new panes were created");
10383 for pane in workspace.panes() {
10384 assert_eq!(
10385 pane_items_paths(pane, cx),
10386 vec!["first.txt".to_string()],
10387 "Single item exists in all panes"
10388 );
10389 }
10390 });
10391
10392 // verify that the active pane has been updated after waiting for the
10393 // pane focus event to fire and resolve
10394 workspace.read_with(cx, |workspace, _app| {
10395 assert_eq!(
10396 workspace.active_pane(),
10397 &workspace.panes[2],
10398 "The third pane should be the active one: {:?}",
10399 workspace.panes
10400 );
10401 })
10402 }
10403
10404 mod register_project_item_tests {
10405
10406 use super::*;
10407
10408 // View
10409 struct TestPngItemView {
10410 focus_handle: FocusHandle,
10411 }
10412 // Model
10413 struct TestPngItem {}
10414
10415 impl project::ProjectItem for TestPngItem {
10416 fn try_open(
10417 _project: &Entity<Project>,
10418 path: &ProjectPath,
10419 cx: &mut App,
10420 ) -> Option<Task<anyhow::Result<Entity<Self>>>> {
10421 if path.path.extension().unwrap() == "png" {
10422 Some(cx.spawn(async move |cx| cx.new(|_| TestPngItem {})))
10423 } else {
10424 None
10425 }
10426 }
10427
10428 fn entry_id(&self, _: &App) -> Option<ProjectEntryId> {
10429 None
10430 }
10431
10432 fn project_path(&self, _: &App) -> Option<ProjectPath> {
10433 None
10434 }
10435
10436 fn is_dirty(&self) -> bool {
10437 false
10438 }
10439 }
10440
10441 impl Item for TestPngItemView {
10442 type Event = ();
10443 fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
10444 "".into()
10445 }
10446 }
10447 impl EventEmitter<()> for TestPngItemView {}
10448 impl Focusable for TestPngItemView {
10449 fn focus_handle(&self, _cx: &App) -> FocusHandle {
10450 self.focus_handle.clone()
10451 }
10452 }
10453
10454 impl Render for TestPngItemView {
10455 fn render(
10456 &mut self,
10457 _window: &mut Window,
10458 _cx: &mut Context<Self>,
10459 ) -> impl IntoElement {
10460 Empty
10461 }
10462 }
10463
10464 impl ProjectItem for TestPngItemView {
10465 type Item = TestPngItem;
10466
10467 fn for_project_item(
10468 _project: Entity<Project>,
10469 _pane: Option<&Pane>,
10470 _item: Entity<Self::Item>,
10471 _: &mut Window,
10472 cx: &mut Context<Self>,
10473 ) -> Self
10474 where
10475 Self: Sized,
10476 {
10477 Self {
10478 focus_handle: cx.focus_handle(),
10479 }
10480 }
10481 }
10482
10483 // View
10484 struct TestIpynbItemView {
10485 focus_handle: FocusHandle,
10486 }
10487 // Model
10488 struct TestIpynbItem {}
10489
10490 impl project::ProjectItem for TestIpynbItem {
10491 fn try_open(
10492 _project: &Entity<Project>,
10493 path: &ProjectPath,
10494 cx: &mut App,
10495 ) -> Option<Task<anyhow::Result<Entity<Self>>>> {
10496 if path.path.extension().unwrap() == "ipynb" {
10497 Some(cx.spawn(async move |cx| cx.new(|_| TestIpynbItem {})))
10498 } else {
10499 None
10500 }
10501 }
10502
10503 fn entry_id(&self, _: &App) -> Option<ProjectEntryId> {
10504 None
10505 }
10506
10507 fn project_path(&self, _: &App) -> Option<ProjectPath> {
10508 None
10509 }
10510
10511 fn is_dirty(&self) -> bool {
10512 false
10513 }
10514 }
10515
10516 impl Item for TestIpynbItemView {
10517 type Event = ();
10518 fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
10519 "".into()
10520 }
10521 }
10522 impl EventEmitter<()> for TestIpynbItemView {}
10523 impl Focusable for TestIpynbItemView {
10524 fn focus_handle(&self, _cx: &App) -> FocusHandle {
10525 self.focus_handle.clone()
10526 }
10527 }
10528
10529 impl Render for TestIpynbItemView {
10530 fn render(
10531 &mut self,
10532 _window: &mut Window,
10533 _cx: &mut Context<Self>,
10534 ) -> impl IntoElement {
10535 Empty
10536 }
10537 }
10538
10539 impl ProjectItem for TestIpynbItemView {
10540 type Item = TestIpynbItem;
10541
10542 fn for_project_item(
10543 _project: Entity<Project>,
10544 _pane: Option<&Pane>,
10545 _item: Entity<Self::Item>,
10546 _: &mut Window,
10547 cx: &mut Context<Self>,
10548 ) -> Self
10549 where
10550 Self: Sized,
10551 {
10552 Self {
10553 focus_handle: cx.focus_handle(),
10554 }
10555 }
10556 }
10557
10558 struct TestAlternatePngItemView {
10559 focus_handle: FocusHandle,
10560 }
10561
10562 impl Item for TestAlternatePngItemView {
10563 type Event = ();
10564 fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
10565 "".into()
10566 }
10567 }
10568
10569 impl EventEmitter<()> for TestAlternatePngItemView {}
10570 impl Focusable for TestAlternatePngItemView {
10571 fn focus_handle(&self, _cx: &App) -> FocusHandle {
10572 self.focus_handle.clone()
10573 }
10574 }
10575
10576 impl Render for TestAlternatePngItemView {
10577 fn render(
10578 &mut self,
10579 _window: &mut Window,
10580 _cx: &mut Context<Self>,
10581 ) -> impl IntoElement {
10582 Empty
10583 }
10584 }
10585
10586 impl ProjectItem for TestAlternatePngItemView {
10587 type Item = TestPngItem;
10588
10589 fn for_project_item(
10590 _project: Entity<Project>,
10591 _pane: Option<&Pane>,
10592 _item: Entity<Self::Item>,
10593 _: &mut Window,
10594 cx: &mut Context<Self>,
10595 ) -> Self
10596 where
10597 Self: Sized,
10598 {
10599 Self {
10600 focus_handle: cx.focus_handle(),
10601 }
10602 }
10603 }
10604
10605 #[gpui::test]
10606 async fn test_register_project_item(cx: &mut TestAppContext) {
10607 init_test(cx);
10608
10609 cx.update(|cx| {
10610 register_project_item::<TestPngItemView>(cx);
10611 register_project_item::<TestIpynbItemView>(cx);
10612 });
10613
10614 let fs = FakeFs::new(cx.executor());
10615 fs.insert_tree(
10616 "/root1",
10617 json!({
10618 "one.png": "BINARYDATAHERE",
10619 "two.ipynb": "{ totally a notebook }",
10620 "three.txt": "editing text, sure why not?"
10621 }),
10622 )
10623 .await;
10624
10625 let project = Project::test(fs, ["root1".as_ref()], cx).await;
10626 let (workspace, cx) =
10627 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
10628
10629 let worktree_id = project.update(cx, |project, cx| {
10630 project.worktrees(cx).next().unwrap().read(cx).id()
10631 });
10632
10633 let handle = workspace
10634 .update_in(cx, |workspace, window, cx| {
10635 let project_path = (worktree_id, "one.png");
10636 workspace.open_path(project_path, None, true, window, cx)
10637 })
10638 .await
10639 .unwrap();
10640
10641 // Now we can check if the handle we got back errored or not
10642 assert_eq!(
10643 handle.to_any().entity_type(),
10644 TypeId::of::<TestPngItemView>()
10645 );
10646
10647 let handle = workspace
10648 .update_in(cx, |workspace, window, cx| {
10649 let project_path = (worktree_id, "two.ipynb");
10650 workspace.open_path(project_path, None, true, window, cx)
10651 })
10652 .await
10653 .unwrap();
10654
10655 assert_eq!(
10656 handle.to_any().entity_type(),
10657 TypeId::of::<TestIpynbItemView>()
10658 );
10659
10660 let handle = workspace
10661 .update_in(cx, |workspace, window, cx| {
10662 let project_path = (worktree_id, "three.txt");
10663 workspace.open_path(project_path, None, true, window, cx)
10664 })
10665 .await;
10666 assert!(handle.is_err());
10667 }
10668
10669 #[gpui::test]
10670 async fn test_register_project_item_two_enter_one_leaves(cx: &mut TestAppContext) {
10671 init_test(cx);
10672
10673 cx.update(|cx| {
10674 register_project_item::<TestPngItemView>(cx);
10675 register_project_item::<TestAlternatePngItemView>(cx);
10676 });
10677
10678 let fs = FakeFs::new(cx.executor());
10679 fs.insert_tree(
10680 "/root1",
10681 json!({
10682 "one.png": "BINARYDATAHERE",
10683 "two.ipynb": "{ totally a notebook }",
10684 "three.txt": "editing text, sure why not?"
10685 }),
10686 )
10687 .await;
10688 let project = Project::test(fs, ["root1".as_ref()], cx).await;
10689 let (workspace, cx) =
10690 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
10691 let worktree_id = project.update(cx, |project, cx| {
10692 project.worktrees(cx).next().unwrap().read(cx).id()
10693 });
10694
10695 let handle = workspace
10696 .update_in(cx, |workspace, window, cx| {
10697 let project_path = (worktree_id, "one.png");
10698 workspace.open_path(project_path, None, true, window, cx)
10699 })
10700 .await
10701 .unwrap();
10702
10703 // This _must_ be the second item registered
10704 assert_eq!(
10705 handle.to_any().entity_type(),
10706 TypeId::of::<TestAlternatePngItemView>()
10707 );
10708
10709 let handle = workspace
10710 .update_in(cx, |workspace, window, cx| {
10711 let project_path = (worktree_id, "three.txt");
10712 workspace.open_path(project_path, None, true, window, cx)
10713 })
10714 .await;
10715 assert!(handle.is_err());
10716 }
10717 }
10718
10719 fn pane_items_paths(pane: &Entity<Pane>, cx: &App) -> Vec<String> {
10720 pane.read(cx)
10721 .items()
10722 .flat_map(|item| {
10723 item.project_paths(cx)
10724 .into_iter()
10725 .map(|path| path.path.to_string_lossy().to_string())
10726 })
10727 .collect()
10728 }
10729
10730 pub fn init_test(cx: &mut TestAppContext) {
10731 cx.update(|cx| {
10732 let settings_store = SettingsStore::test(cx);
10733 cx.set_global(settings_store);
10734 theme::init(theme::LoadThemes::JustBase, cx);
10735 language::init(cx);
10736 crate::init_settings(cx);
10737 Project::init_settings(cx);
10738 });
10739 }
10740
10741 fn dirty_project_item(id: u64, path: &str, cx: &mut App) -> Entity<TestProjectItem> {
10742 let item = TestProjectItem::new(id, path, cx);
10743 item.update(cx, |item, _| {
10744 item.is_dirty = true;
10745 });
10746 item
10747 }
10748}