From c80704d4d82fce8ea506d8de64ad56b8a125bdcc Mon Sep 17 00:00:00 2001
From: Jason Lee <huacnlee@gmail.com>
Date: Mon, 22 Sep 2025 19:47:47 +0800
Subject: [PATCH] input: Fix invalid vertical scroll in single line mode.
 (#1273)

---
 crates/ui/src/input/state.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/crates/ui/src/input/state.rs b/crates/ui/src/input/state.rs
index b41ca10a..8e85cecc 100644
--- a/crates/ui/src/input/state.rs
+++ b/crates/ui/src/input/state.rs
@@ -1612,7 +1612,11 @@ impl InputState {
         let safe_x_range =
             (-self.scroll_size.width + self.input_bounds.size.width).min(px(0.0))..px(0.);
 
-        offset.y = offset.y.clamp(safe_y_range.start, safe_y_range.end);
+        offset.y = if self.mode.is_single_line() {
+            px(0.)
+        } else {
+            offset.y.clamp(safe_y_range.start, safe_y_range.end)
+        };
         offset.x = offset.x.clamp(safe_x_range.start, safe_x_range.end);
         self.scroll_handle.set_offset(offset);
         cx.notify();