Fix direction to close sidebar

CHANGELOG.md

@@ -2,6 +2,15 @@
 Change Log
 ==========================
 
+unreleased
+--------------------------
+
+### Fixes
+
+- Fix an issue where the sidebar inspector did close inward when the pane was switched after opening the sidebar outward.
+
+
+
 3.4.0-beta.2 (243)
 --------------------------
 

CotEditor/Sources/WindowContentViewController.swift

@@ -204,6 +204,8 @@ final class WindowContentViewController: NSSplitViewController, TabViewControlle
             return !(self.sidebarViewItem?.isCollapsed ?? true)
         }
         set (shown) {
+            guard shown != self.isSidebarShown else { return }
+            
             // close sidebar inward if it opened so (because of insufficient space to open outward)
             let currentWidth = self.splitView.frame.width
             NSAnimationContext.current.completionHandler = {