From b07707e9730554a4b84ed71d480d645b8761ef3d Mon Sep 17 00:00:00 2001
From: ayangweb <75017711+ayangweb@users.noreply.github.com>
Date: Thu, 23 Oct 2025 14:26:08 +0800
Subject: [PATCH] fix: allow deletion after selecting all text (#943)

* fix: allow deletion after selecting all text

* docs: update changelog
---
 docs/content.en/docs/release-notes/_index.md | 4 ++--
 src/components/Search/AssistantManager.tsx   | 6 ++++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/docs/content.en/docs/release-notes/_index.md b/docs/content.en/docs/release-notes/_index.md
index ee71b6a2..dc652531 100644
--- a/docs/content.en/docs/release-notes/_index.md
+++ b/docs/content.en/docs/release-notes/_index.md
@@ -20,9 +20,8 @@ feat: support pageup/pagedown to navigate search results #920
 feat: standardize multi-level menu label structure #925
 feat(View Extension): page field now accepts HTTP(s) links #925
 feat: return sub-exts when extension type exts themselves are matched #928
-feat: allow navigate back when cursor is at the beginning #940
 feat: open quick ai with modifier key + enter #939
-
+feat: allow navigate back when cursor is at the beginning #940
 
 ### 🐛 Bug fix
 
@@ -33,6 +32,7 @@ fix: WM ext does not work when operating focused win from another display #919
 fix(Window Management): Next/Previous Desktop do not work #926
 fix: fix page rapidly flickering issue #935
 fix(view extension): broken search bar UI when opening extensions via hotkey #938
+fix: allow deletion after selecting all text #943
 
 ### ✈️ Improvements
 
diff --git a/src/components/Search/AssistantManager.tsx b/src/components/Search/AssistantManager.tsx
index 6de0c274..3a98abad 100644
--- a/src/components/Search/AssistantManager.tsx
+++ b/src/components/Search/AssistantManager.tsx
@@ -103,9 +103,11 @@ export function useAssistantManager({
   const handleKeyDownAutoResizeTextarea = useCallback(
     (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
       const { key, shiftKey, currentTarget } = e;
-      const { value, selectionStart } = currentTarget;
+      const { value, selectionStart, selectionEnd } = currentTarget;
 
-      if (key === "Backspace" && (value === "" || selectionStart === 0)) {
+      const cursorStart = selectionStart === 0 && selectionEnd === 0;
+
+      if (key === "Backspace" && (value === "" || cursorStart)) {
         e.preventDefault();
 
         return navigateBack();