From b42cb3b032219464915ceeb8612ce5cee58350ef Mon Sep 17 00:00:00 2001
From: JOJO <1498581755@qq.com>
Date: Thu, 1 Jan 2026 19:39:40 +0800
Subject: [PATCH] fix: allow scroll button tap when idle

---
 static/src/composables/useScrollControl.ts | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/static/src/composables/useScrollControl.ts b/static/src/composables/useScrollControl.ts
index ee111c6..07da91a 100644
--- a/static/src/composables/useScrollControl.ts
+++ b/static/src/composables/useScrollControl.ts
@@ -54,9 +54,16 @@ export function conditionalScrollToBottom(ctx: ScrollContext) {
 }
 
 export function toggleScrollLock(ctx: ScrollContext) {
-  const nextState = ctx.chatToggleScrollLockState?.() ?? false;
   const active = typeof ctx.isOutputActive === 'function' ? ctx.isOutputActive() : true;
-  if (nextState && active) {
+
+  // 没有模型输出时：允许点击，但不切换锁定，仅单次滚动到底部
+  if (!active) {
+    scrollToBottom(ctx);
+    return ctx.autoScrollEnabled ?? false;
+  }
+
+  const nextState = ctx.chatToggleScrollLockState?.() ?? false;
+  if (nextState) {
     scrollToBottom(ctx);
   }
   return nextState;