From f595f33f4a388c76fcdec99fee7aca2403bd077b Mon Sep 17 00:00:00 2001
From: Marck64 <marcos.lapuente@gmail.com>
Date: Thu, 21 May 2026 21:27:46 +0200
Subject: [PATCH] feat: Implement window size save scheduling to enhance window
 management

---
 lib/app.dart | 56 +++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 40 insertions(+), 16 deletions(-)

diff --git a/lib/app.dart b/lib/app.dart
index 3cfa326..dacd5a7 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -41,6 +41,7 @@ class _NotesAppState extends State<NotesApp>
   static const Duration _screenTransitionDuration = Duration(milliseconds: 280);
   static const Duration _biometricInactivityTimeout = Duration(minutes: 5);
   static const Duration _syncInterval = Duration(minutes: 5);
+  static const Duration _windowSizeSaveDelay = Duration(milliseconds: 350);
   static const String _themeSeedColorKey = 'theme_seed_color_v1';
 
   final LocalVaultService _vaultService = LocalVaultService.instance;
@@ -56,6 +57,7 @@ class _NotesAppState extends State<NotesApp>
   bool _biometricGateEnabled = false;
   int _biometricGateSession = 0;
   Timer? _biometricLockTimer;
+  Timer? _windowSizeSaveTimer;
   Timer? _syncTimer;
   bool _isHandlingWindowClose = false;
   _AppPhase _phase = _AppPhase.loading;
@@ -88,6 +90,7 @@ class _NotesAppState extends State<NotesApp>
       windowManager.setPreventClose(false);
     }
     _biometricLockTimer?.cancel();
+    _windowSizeSaveTimer?.cancel();
     _syncTimer?.cancel();
     _database?.close();
     super.dispose();
@@ -123,7 +126,8 @@ class _NotesAppState extends State<NotesApp>
   // Cached ThemeData to avoid recomputing on every build.
   ThemeData? _themeData;
 
-  ThemeData get _theme => _themeData ??= AppTheme.theme(seedColor: _themeSeedColor);
+  ThemeData get _theme =>
+      _themeData ??= AppTheme.theme(seedColor: _themeSeedColor);
 
   @override
   void didChangeAppLifecycleState(AppLifecycleState state) {
@@ -667,6 +671,22 @@ class _NotesAppState extends State<NotesApp>
     await WindowStateStore.instance.saveWindowSize(currentSize);
   }
 
+  void _scheduleWindowSizeSave() {
+    if (!isDesktop) {
+      return;
+    }
+
+    _windowSizeSaveTimer?.cancel();
+    _windowSizeSaveTimer = Timer(_windowSizeSaveDelay, () {
+      _windowSizeSaveTimer = null;
+      if (!mounted) {
+        return;
+      }
+
+      unawaited(_saveWindowSize());
+    });
+  }
+
   void _startPeriodicSync() {
     _syncTimer?.cancel();
     _syncTimer = Timer.periodic(_syncInterval, (_) {
@@ -859,20 +879,20 @@ class _NotesAppState extends State<NotesApp>
                         switchOutCurve: Curves.easeInCubic,
                         transitionBuilder:
                             (Widget child, Animation<double> animation) {
-                          final Animation<Offset> offsetAnimation =
-                              Tween<Offset>(
-                            begin: const Offset(0.08, 0.0),
-                            end: Offset.zero,
-                          ).animate(animation);
+                              final Animation<Offset> offsetAnimation =
+                                  Tween<Offset>(
+                                    begin: const Offset(0.08, 0.0),
+                                    end: Offset.zero,
+                                  ).animate(animation);
 
-                          return FadeTransition(
-                            opacity: animation,
-                            child: SlideTransition(
-                              position: offsetAnimation,
-                              child: child,
-                            ),
-                          );
-                        },
+                              return FadeTransition(
+                                opacity: animation,
+                                child: SlideTransition(
+                                  position: offsetAnimation,
+                                  child: child,
+                                ),
+                              );
+                            },
                         child: activeScreen,
                       ),
                     ),
@@ -888,12 +908,12 @@ class _NotesAppState extends State<NotesApp>
 
   @override
   void onWindowResize() {
-    _saveWindowSize();
+    _scheduleWindowSizeSave();
   }
 
   @override
   void onWindowResized() {
-    _saveWindowSize();
+    _scheduleWindowSizeSave();
   }
 
   @override
@@ -912,6 +932,10 @@ class _NotesAppState extends State<NotesApp>
       return;
     }
 
+    _windowSizeSaveTimer?.cancel();
+    _windowSizeSaveTimer = null;
+    unawaited(_saveWindowSize());
+
     if (!_needsBiometricLock) {
       unawaited(_allowWindowClose());
       return;