Revert "Fix Blink"

This reverts commit 70e7f82.

Author: Jack251970

Flow.Launcher/MainWindow.xaml.cs

@@ -30,8 +30,6 @@
 using Window = System.Windows.Window;
 using System.Linq;
 using System.Windows.Shapes;
-using ModernWpf.Controls.Primitives;
-using System.Runtime.InteropServices;
 
 namespace Flow.Launcher
 {
@@ -827,44 +825,29 @@ private void OnLocationChanged(object sender, EventArgs e)
 
         public void HideStartup()
         {
-            IntPtr hwnd = new WindowInteropHelper(System.Windows.Application.Current.MainWindow).Handle;
-
+            //_viewModel.MainWindowOpacity = 0.2; /*Fix Render Blinking */
             if (_settings.HideOnStartup)
             {
-                CloakWindow(System.Windows.Application.Current.MainWindow);
-
-                Dispatcher.BeginInvoke((Action)(() =>
-                {
-                    _viewModel.Hide();
-                    System.Windows.Application.Current.MainWindow.Visibility = Visibility.Collapsed;
-                }), DispatcherPriority.Background);
+                // 📌 최초 실행 시 창이 깜빡이는 문제 방지 (완전히 숨긴 상태로 시작)
+                //System.Windows.Application.Current.MainWindow.Visibility = Visibility.Hidden;
+
+                //Dispatcher.BeginInvoke((Action)(() =>
+                //{
+                //    _viewModel.Hide();
+                //    System.Windows.Application.Current.MainWindow.Visibility = Visibility.Collapsed;
+                //}), DispatcherPriority.Background);
+                _viewModel.Hide();
             }
             else
             {
-                UncloakWindow(System.Windows.Application.Current.MainWindow);
+                // 📌 최초 실행 시 그림자 효과를 미리 적용하여 Show() 할 때 렌더링이 느려지지 않도록 함
+                //ThemeManager.Instance.SetBlurForWindow();
+                //ThemeManager.Instance.AutoDropShadow();
                 _viewModel.Show();
+                //_viewModel.MainWindowOpacity = 1;
             }
         }
 
-        private const int DWMWA_CLOAK = 13;
-
-        [DllImport("dwmapi.dll")]
-        private static extern int DwmSetWindowAttribute(IntPtr hwnd, int dwAttribute, ref int pvAttribute, int cbAttribute);
-
-        public static void CloakWindow(Window window)
-        {
-            IntPtr hwnd = new WindowInteropHelper(window).Handle;
-            int cloak = 1;
-            DwmSetWindowAttribute(hwnd, DWMWA_CLOAK, ref cloak, sizeof(int));
-        }
-
-        public static void UncloakWindow(Window window)
-        {
-            IntPtr hwnd = new WindowInteropHelper(window).Handle;
-            int cloak = 0;
-            DwmSetWindowAttribute(hwnd, DWMWA_CLOAK, ref cloak, sizeof(int));
-        }
-
         public Screen SelectedScreen()
         {
             Screen screen;

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -28,7 +28,6 @@
 using CommunityToolkit.Mvvm.DependencyInjection;
 using System.Windows.Threading;
 using System.Windows.Interop;
-using System.Runtime.InteropServices;
 
 namespace Flow.Launcher.ViewModel
 {
@@ -1389,13 +1388,12 @@ public void Show()
                 {
                     IntPtr hWnd = new WindowInteropHelper(mainWindow).Handle;
 
-                    // 📌 DWM Cloak 해제 (창을 정상적으로 표시)
-                    int cloak = 0;
-                    DwmSetWindowAttribute(hWnd, 13, ref cloak, sizeof(int));
+                    // 📌 창을 보이도록 설정 (Cloak 사용 안 함)
+                    //ShowWindow(hWnd, SW_SHOW);
 
                     // 📌 UI 요소 복원
                     mainWindow.ClockPanel.Visibility = Visibility.Visible;
-                    mainWindow.ClockPanel.Opacity = 1;
+                    //mainWindow.SearchIcon.Visibility = Visibility.Visible;
                     SearchIconVisibility = Visibility.Visible;
                 }
 
@@ -1421,24 +1419,21 @@ public async void Hide()
 
             if (Application.Current.MainWindow is MainWindow mainWindow)
             {
-                IntPtr hWnd = new WindowInteropHelper(mainWindow).Handle;
-
-                // 📌 UI 요소 숨기기
+                // 📌 아이콘과 시계 Opacity를 0으로 설정하고 Visibility.Hidden 적용
                 Application.Current.Dispatcher.Invoke(() =>
                 {
                     mainWindow.ClockPanel.Opacity = 0;
                     mainWindow.SearchIcon.Opacity = 0;
                     mainWindow.ClockPanel.Visibility = Visibility.Hidden;
+                    //mainWindow.SearchIcon.Visibility = Visibility.Hidden;
                     SearchIconVisibility = Visibility.Hidden;
 
                     // 강제 UI 업데이트
                     mainWindow.ClockPanel.UpdateLayout();
                     mainWindow.SearchIcon.UpdateLayout();
                 }, DispatcherPriority.Render);
 
-                // 📌 DWM Cloak 적용 (창을 완전히 숨김)
-                int cloak = 1;
-                DwmSetWindowAttribute(hWnd, 13, ref cloak, sizeof(int));
+                //await Task.Delay(10); // UI 반영 대기
             }
 
             // 📌 텍스트 초기화 즉시 적용 + UI 강제 업데이트
@@ -1471,16 +1466,20 @@ public async void Hide()
                     break;
             }
 
+            //if (Application.Current.MainWindow is MainWindow mainWindow2)
+            //{
+            //    IntPtr hWnd = new WindowInteropHelper(mainWindow2).Handle;
+
+            //    // 📌 Cloak을 사용하지 않고 일반적인 `ShowWindow(SW_HIDE)` 사용 → Mica/Acrylic 유지됨
+            //    ShowWindow(hWnd, SW_HIDE);
+            //}
+
             // WPF 속성 업데이트
             MainWindowVisibilityStatus = false;
             MainWindowVisibility = Visibility.Collapsed;
             VisibilityChanged?.Invoke(this, new VisibilityChangedEventArgs { IsVisible = false });
         }
 
-        // 📌 DWM API 추가 (P/Invoke)
-        [DllImport("dwmapi.dll")]
-        private static extern int DwmSetWindowAttribute(IntPtr hwnd, int dwAttribute, ref int pvAttribute, int cbAttribute);
-
         /// <summary>
         /// Checks if Flow Launcher should ignore any hotkeys
         /// </summary>