Use Hacky way to show up windows when width change.

Clear query to prevent large area of window preventing user change width.

Author: taooceros

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -52,6 +52,7 @@ public class MainViewModel : BaseModel, ISavable
 
         private ChannelWriter<ResultsForUpdate> _resultsUpdateChannelWriter;
         private Task _resultsViewUpdateTask;
+        private bool _keepVisibility = false;
 
         #endregion
 
@@ -64,10 +65,20 @@ public MainViewModel(Settings settings)
             _lastQuery = new Query();
 
             _settings = settings;
-            _settings.PropertyChanged += (_, args) =>
+            _settings.PropertyChanged += async (_, args) =>
             {
                 if (args.PropertyName == nameof(Settings.WindowSize))
                 {
+                    ChangeQueryText("");
+                    if (MainWindowVisibility == Visibility.Collapsed)
+                    {
+                        ToggleFlowLauncher();
+                        _keepVisibility = true;
+                        await Task.Delay(1000);
+                        _keepVisibility = false;
+                        Application.Current.MainWindow.Activate();
+                    }
+
                     OnPropertyChanged(nameof(MainWindowWidth));
                 }
             };
@@ -742,7 +753,7 @@ public async void ToggleFlowLauncher()
 
         public void Hide()
         {
-            if (MainWindowVisibility != Visibility.Collapsed)
+            if (MainWindowVisibility != Visibility.Collapsed && !_keepVisibility)
             {
                 ToggleFlowLauncher();
             }

Flow.Launcher/ViewModel/SettingWindowViewModel.cs

@@ -309,11 +309,7 @@ public bool DropShadowEffect
         public double WindowWidthSize
         {
             get => Settings.WindowSize;
-            set
-            {
-                Settings.WindowSize = value;
-                Application.Current.MainWindow.Visibility = Visibility.Visible;
-            }
+            set => Settings.WindowSize = value;
         }
 
         public bool UseGlyphIcons