From 0798c642d44a44f9c919b363fe6b03e9f6b03863 Mon Sep 17 00:00:00 2001
From: Kirill Bulatov <kirill@zed.dev>
Date: Sat, 26 Oct 2024 21:57:22 +0300
Subject: [PATCH] Restore horizontal scrollbar checks (#19767)

Closes https://github.com/zed-industries/zed/issues/19637

Follow-up of https://github.com/zed-industries/zed/pull/18927 , restores
the condition that removed the horizontal scrollbar when panel's items
are not long enough.

Release Notes:

- Fixed horizontal scrollbar not being hidden
([#19637](https://github.com/zed-industries/zed/issues/19637))
---
 crates/project_panel/src/project_panel.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/crates/project_panel/src/project_panel.rs b/crates/project_panel/src/project_panel.rs
index 491480936976e69910143a6528d8b5f8b161e0ed..0de1c5824e67d847359de19d2e8cd17ea478aa7d 100644
--- a/crates/project_panel/src/project_panel.rs
+++ b/crates/project_panel/src/project_panel.rs
@@ -2659,6 +2659,17 @@ impl ProjectPanel {
             return None;
         }
 
+        let scroll_handle = self.scroll_handle.0.borrow();
+        let longest_item_width = scroll_handle
+            .last_item_size
+            .filter(|size| size.contents.width > size.item.width)?
+            .contents
+            .width
+            .0 as f64;
+        if longest_item_width < scroll_handle.base_handle.bounds().size.width.0 as f64 {
+            return None;
+        }
+
         Some(
             div()
                 .occlude()