Prevent scrolling editor and resizing panels at the same time (#3887)

Antonio Scandurra created 2 years ago

Release Notes:

- Fixed a bug that would cause Zed to never stop resizing panels when
the drag handle overlapped with an editor scrollbar.

Change summary

crates/editor/src/element.rs | 8 ++++++++
1 file changed, 8 insertions(+)

Detailed changes

crates/editor/src/element.rs

@@ -1230,6 +1230,14 @@ impl EditorElement {
             return;
         }
 
+        // If a drag took place after we started dragging the scrollbar,
+        // cancel the scrollbar drag.
+        if cx.has_active_drag() {
+            self.editor.update(cx, |editor, cx| {
+                editor.scroll_manager.set_is_dragging_scrollbar(false, cx);
+            });
+        }
+
         let top = bounds.origin.y;
         let bottom = bounds.lower_left().y;
         let right = bounds.lower_right().x;