💫 Improve animation settings together with WindowEngine

Loop/Managers/SystemWindowManager.swift

@@ -115,7 +115,11 @@ class SystemWindowManager {
         }
 
         static var padding: CGFloat {
-            windowManagerDefaults?.float(forKey: "TiledWindowSpacing") ?? 8
+            CGFloat(windowManagerDefaults?.float(forKey: "TiledWindowSpacing") ?? 8)
+        }
+
+        static var enableAnimations: Bool {
+            !(windowManagerDefaults?.bool(forKey: "DisableTilingAnimations") ?? false)
         }
 
         static func syncPadding() {

Loop/Window Management/WindowEngine.swift

@@ -78,9 +78,7 @@ enum WindowEngine {
             WindowRecords.removeLastAction(for: window)
         }
 
-        // If enhancedUI is enabled, then window animations will likely lag a LOT. So, if it's enabled, force-disable animations
-        let enhancedUI = window.enhancedUserInterface
-        let animate = Defaults[.animateWindowResizes] && !enhancedUI
+        let animate = shouldAnimateResize(for: window)
 
         // If the window is one of Loop's windows, resize it using the actual NSWindow, preventing crashes
         if window.nsRunningApplication?.bundleIdentifier == Bundle.main.bundleIdentifier,
@@ -212,6 +210,29 @@ enum WindowEngine {
         return (0.5 * windowHeightPercent - 0.5) * halfScreenHeight
     }
 
+    /// Determines if a window resize should be animated by Loop or not.
+    /// Note that this does not affect the system window manager.
+    /// - Parameter window: The window to be resized
+    /// - Returns: Whether the window should be animated or not
+    private static func shouldAnimateResize(for window: Window) -> Bool {
+        // If enhancedUI is enabled, then window animations will likely lag a LOT. So, if it's enabled, force-disable animations
+        if window.enhancedUserInterface {
+            return false
+        }
+
+        // If the user has enabled the system window manager, then return the system's animation setting
+        if #available(macOS 15, *), Defaults[.useSystemWindowManagerWhenAvailable] {
+            return SystemWindowManager.MoveAndResize.enableAnimations
+        }
+
+        // If the user has disabled window animations, then return false
+        if !Defaults[.animateWindowResizes] {
+            return false
+        }
+
+        return true
+    }
+
     /// Will move a window back onto the screen. To be run AFTER a window has been resized.
     /// - Parameters:
     ///   - window: Window