From 8404e27e07e1c328672eae4d17332f15974b150d Mon Sep 17 00:00:00 2001
From: Timotheus Merlin Scherer <scherer@kof.ethz.ch>
Date: Sun, 7 Jun 2026 11:28:20 +0200
Subject: [PATCH] fix: show selection highlight in vim visual mode

Add drawSelection() so vim visual mode selections render with a visible
background. Without this extension, the .cm-selectionBackground CSS
rule had no elements to style.
---
 apps/desktop/src/components/workspace/editor/latex-editor.tsx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/desktop/src/components/workspace/editor/latex-editor.tsx b/apps/desktop/src/components/workspace/editor/latex-editor.tsx
index b097a31..c4ea71d 100644
--- a/apps/desktop/src/components/workspace/editor/latex-editor.tsx
+++ b/apps/desktop/src/components/workspace/editor/latex-editor.tsx
@@ -2,6 +2,7 @@ import { useCallback, useEffect, useRef, useState, useMemo } from "react";
 import { Compartment, EditorState, Prec, Transaction } from "@codemirror/state";
 import {
   EditorView,
+  drawSelection,
   keymap,
   lineNumbers,
   highlightActiveLine,
@@ -620,6 +621,7 @@ export function LatexEditor() {
       extensions: [
         compileKeymap,
         lineNumbers(),
+        drawSelection(),
         highlightActiveLine(),
         highlightActiveLineGutter(),
         history(),