Merge branch 'main' into multibuffer-following

crates/diagnostics/src/diagnostics.rs

@@ -5,8 +5,9 @@ use collections::{BTreeMap, HashSet};
 use editor::{
     diagnostic_block_renderer,
     display_map::{BlockDisposition, BlockId, BlockProperties, BlockStyle, RenderBlock},
-    highlight_diagnostic_message, Autoscroll, Editor, ExcerptId, ExcerptRange, MultiBuffer,
-    ToOffset,
+    highlight_diagnostic_message,
+    scroll::autoscroll::Autoscroll,
+    Editor, ExcerptId, ExcerptRange, MultiBuffer, ToOffset,
 };
 use gpui::{
     actions, elements::*, fonts::TextStyle, impl_internal_actions, serde_json, AnyViewHandle,
@@ -29,7 +30,10 @@ use std::{
     sync::Arc,
 };
 use util::TryFutureExt;
-use workspace::{ItemHandle as _, ItemNavHistory, Workspace};
+use workspace::{
+    item::{Item, ItemEvent, ItemHandle},
+    ItemNavHistory, Pane, Workspace,
+};
 
 actions!(diagnostics, [Deploy]);
 
@@ -503,7 +507,7 @@ impl ProjectDiagnosticsEditor {
     }
 }
 
-impl workspace::Item for ProjectDiagnosticsEditor {
+impl Item for ProjectDiagnosticsEditor {
     fn tab_content(
         &self,
         _detail: Option<usize>,
@@ -571,7 +575,7 @@ impl workspace::Item for ProjectDiagnosticsEditor {
         unreachable!()
     }
 
-    fn to_item_events(event: &Self::Event) -> Vec<workspace::ItemEvent> {
+    fn to_item_events(event: &Self::Event) -> Vec<ItemEvent> {
         Editor::to_item_events(event)
     }
 
@@ -581,7 +585,11 @@ impl workspace::Item for ProjectDiagnosticsEditor {
         });
     }
 
-    fn clone_on_split(&self, cx: &mut ViewContext<Self>) -> Option<Self>
+    fn clone_on_split(
+        &self,
+        _workspace_id: workspace::WorkspaceId,
+        cx: &mut ViewContext<Self>,
+    ) -> Option<Self>
     where
         Self: Sized,
     {
@@ -610,6 +618,20 @@ impl workspace::Item for ProjectDiagnosticsEditor {
     fn deactivated(&mut self, cx: &mut ViewContext<Self>) {
         self.editor.update(cx, |editor, cx| editor.deactivated(cx));
     }
+
+    fn serialized_item_kind() -> Option<&'static str> {
+        Some("diagnostics")
+    }
+
+    fn deserialize(
+        project: ModelHandle<Project>,
+        workspace: WeakViewHandle<Workspace>,
+        _workspace_id: workspace::WorkspaceId,
+        _item_id: workspace::ItemId,
+        cx: &mut ViewContext<Pane>,
+    ) -> Task<Result<ViewHandle<Self>>> {
+        Task::ready(Ok(cx.add_view(|cx| Self::new(project, workspace, cx))))
+    }
 }
 
 fn diagnostic_header_renderer(diagnostic: Diagnostic) -> RenderBlock {
@@ -781,8 +803,15 @@ mod tests {
             .await;
 
         let project = Project::test(app_state.fs.clone(), ["/test".as_ref()], cx).await;
-        let (_, workspace) =
-            cx.add_window(|cx| Workspace::new(project.clone(), |_, _| unimplemented!(), cx));
+        let (_, workspace) = cx.add_window(|cx| {
+            Workspace::new(
+                Default::default(),
+                0,
+                project.clone(),
+                |_, _| unimplemented!(),
+                cx,
+            )
+        });
 
         // Create some diagnostics
         project.update(cx, |project, cx| {

crates/diagnostics/src/items.rs

@@ -7,7 +7,7 @@ use gpui::{
 use language::Diagnostic;
 use project::Project;
 use settings::Settings;
-use workspace::StatusItemView;
+use workspace::{item::ItemHandle, StatusItemView};
 
 pub struct DiagnosticIndicator {
     summary: project::DiagnosticSummary,
@@ -219,7 +219,7 @@ impl View for DiagnosticIndicator {
 impl StatusItemView for DiagnosticIndicator {
     fn set_active_pane_item(
         &mut self,
-        active_pane_item: Option<&dyn workspace::ItemHandle>,
+        active_pane_item: Option<&dyn ItemHandle>,
         cx: &mut ViewContext<Self>,
     ) {
         if let Some(editor) = active_pane_item.and_then(|item| item.downcast::<Editor>()) {