From 038fbe24c891dfeaf6d6eb8cd8a98697add324de Mon Sep 17 00:00:00 2001
From: OpenClaw <openclaw@local>
Date: Fri, 8 May 2026 00:24:26 +0800
Subject: [PATCH] =?UTF-8?q?fix(tui):=20=E4=BF=AE=E5=A4=8Dset=5Ftimer(0)?=
 =?UTF-8?q?=E5=AF=BC=E8=87=B4=E7=9A=84ZeroDivisionError?=
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_render_welcome_animated中delay=i*0.1在i=0时为0.0，
Textual 8.x的set_timer(0,...)内部interval为0导致除零崩溃。
使用max(0.01, delay)确保最小延迟。
---
 xcli_core/tui.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/xcli_core/tui.py b/xcli_core/tui.py
index 5a6494e..0238374 100644
--- a/xcli_core/tui.py
+++ b/xcli_core/tui.py
@@ -509,12 +509,12 @@ if TEXTUAL_AVAILABLE:
 
                 widget = Static(line, classes=cls)
                 scroll.mount(widget)
-                # 延迟显示每一行
-                delay = i * 0.1
+                # 延迟显示每一行（避免 delay=0 导致 Textual 除零错误）
+                delay = max(0.01, i * 0.1)
                 self.set_timer(delay, lambda w=widget: w.add_class("visible"))
 
             # 最后滚动到底部
-            self.set_timer(len(welcome_lines) * 0.1 + 0.1,
+            self.set_timer(max(0.01, len(welcome_lines) * 0.1 + 0.1),
                           lambda: scroll.scroll_end(animate=True, duration=0.3))
 
         def _render_welcome(self):