From 56a06203bbfe6c3fc33a7b6dbd7e35e1f3905597 Mon Sep 17 00:00:00 2001
From: Michael Bolin <mbolin@openai.com>
Date: Sat, 17 May 2025 09:10:43 -0700
Subject: [PATCH] fix: clear scrollable view before drawing next frame

---
 codex-rs/tui/src/conversation_history_widget.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/codex-rs/tui/src/conversation_history_widget.rs b/codex-rs/tui/src/conversation_history_widget.rs
index 3246fe7263..64fa4f6dd3 100644
--- a/codex-rs/tui/src/conversation_history_widget.rs
+++ b/codex-rs/tui/src/conversation_history_widget.rs
@@ -438,6 +438,8 @@ impl WidgetRef for ConversationHistoryWidget {
             .wrap(wrap_cfg())
             .scroll((offset_into_first as u16, 0));
 
+        // Clear the widget area to avoid visual artifacts from previous frames.
+        Clear.render(area, buf);
         paragraph.render(area, buf);
 
         // Draw scrollbar if necessary.