From b67dffc74ee41f141c3fdc61094696dbb75be59d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Mangeonjean?= <loic@codingame.com>
Date: Tue, 21 Dec 2021 16:44:34 +0100
Subject: [PATCH] Fix missing didChange Event in semantic token provider

---
 client/src/monaco-languages.ts | 1 +
 client/src/services.ts         | 1 +
 client/src/vscode-api.ts       | 1 +
 3 files changed, 3 insertions(+)

diff --git a/client/src/monaco-languages.ts b/client/src/monaco-languages.ts
index c75f6a3d..7a430dc7 100644
--- a/client/src/monaco-languages.ts
+++ b/client/src/monaco-languages.ts
@@ -538,6 +538,7 @@ export class MonacoLanguages implements Languages {
             getLegend() {
                 return legend;
             },
+            onDidChange: provider.onDidChange,
             provideDocumentSemanticTokens: async (model, lastResultId, token) => {
                 if (!this.matchModel(selector, MonacoModelIdentifier.fromModel(model))) {
                     return undefined;
diff --git a/client/src/services.ts b/client/src/services.ts
index 84ceb5eb..b22065d6 100644
--- a/client/src/services.ts
+++ b/client/src/services.ts
@@ -200,6 +200,7 @@ export interface SelectionRangeProvider {
 }
 
 export interface DocumentSemanticTokensProvider {
+    onDidChange?: Event<void>;
     provideDocumentSemanticTokens(params: SemanticTokensParams, token: CancellationToken): ProviderResult<SemanticTokens>;
     provideDocumentSemanticTokensEdits?(params: SemanticTokensDeltaParams, token: CancellationToken): ProviderResult<SemanticTokens | SemanticTokensEdit>;
 }
diff --git a/client/src/vscode-api.ts b/client/src/vscode-api.ts
index e2136b90..9c9863d9 100644
--- a/client/src/vscode-api.ts
+++ b/client/src/vscode-api.ts
@@ -738,6 +738,7 @@ export function createVSCodeApi(servicesProvider: Services.Provider): typeof vsc
             }
 
             return languages.registerDocumentSemanticTokensProvider(selector, {
+                onDidChange: provider.onDidChangeSemanticTokens,
                 provideDocumentSemanticTokens({ textDocument }, token) {
                     return provider.provideDocumentSemanticTokens(<any>textDocument, token) as any;
                 },