From 54126c05e91d1e921c55e248d03b249a03d6a0f1 Mon Sep 17 00:00:00 2001
From: NineKey <ninekey1028@gmail.com>
Date: Mon, 14 Sep 2026 23:13:01 +0800
Subject: [PATCH] Make a single Enter create a visible line

---
 web/dynamic_loader.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/web/dynamic_loader.js b/web/dynamic_loader.js
index 125cc3b..489aa56 100644
--- a/web/dynamic_loader.js
+++ b/web/dynamic_loader.js
@@ -693,10 +693,14 @@ app.registerExtension({
                     const range = selection.getRangeAt(0);
                     range.deleteContents();
                     const br = document.createElement("br");
-                    const after = document.createTextNode("");
+                    // A trailing BR followed by an empty text node has no
+                    // rendered caret box in Chromium, making the first Enter
+                    // appear to do nothing. The editor-only anchor gives the
+                    // new line a real caret position without entering output.
+                    const after = document.createTextNode(CARET_ANCHOR);
                     range.insertNode(after);
                     range.insertNode(br);
-                    range.setStart(after, 0);
+                    range.setStart(after, after.nodeValue.length);
                     range.collapse(true);
                     selection.removeAllRanges();
                     selection.addRange(range);