1 files changed, 14 insertions, 0 deletions

diff --git a/editors/code/src/events/change_active_text_editor.ts b/editors/code/src/events/change_active_text_editor.ts
new file mode 100644
index 000000000..bbdd53098
--- /dev/null
+++ b/editors/code/src/events/change_active_text_editor.ts
@@ -0,0 +1,14 @@
+import { TextEditor } from "vscode";
+import { TextDocumentIdentifier } from "vscode-languageclient";
+
+import { Server } from "../server";
+import { Decoration } from "../highlighting";
+
+export async function handle(editor: TextEditor | undefined) {
+    if (!Server.config.highlightingOn || !editor || editor.document.languageId != 'rust') return
+    let params: TextDocumentIdentifier = {
+        uri: editor.document.uri.toString()
+    }
+    let decorations = await Server.client.sendRequest<Decoration[]>("m/decorationsRequest", params)
+    Server.highlighter.setHighlights(editor, decorations)
+}
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