Support resize window

Author: Jack251970

Flow.Launcher.Infrastructure/UserSettings/Settings.cs

@@ -113,7 +113,18 @@ public string Theme
         public double? SettingWindowLeft { get; set; } = null;
         public System.Windows.WindowState SettingWindowState { get; set; } = WindowState.Normal;
 
-        bool _showPlaceholder { get; set; } = true;
+        bool _resizeWindow { get; set; } = true;
+        public bool ResizeWindow
+        {
+            get => _resizeWindow;
+            set
+            {
+                _resizeWindow = value;
+                OnPropertyChanged();
+            }
+        }
+
+        bool _showPlaceholder { get; set; } = false;
         public bool ShowPlaceholder
         {
             get => _showPlaceholder;

Flow.Launcher/Languages/en.xaml

@@ -104,11 +104,6 @@
     <system:String x:Key="AlwaysPreview">Always Preview</system:String>
     <system:String x:Key="AlwaysPreviewToolTip">Always open preview panel when Flow activates. Press {0} to toggle preview.</system:String>
     <system:String x:Key="shadowEffectNotAllowed">Shadow effect is not allowed while current theme has blur effect enabled</system:String>
-    <system:String x:Key="BackdropType">Backdrop Type</system:String>
-    <system:String x:Key="BackdropTypesNone">None</system:String>
-    <system:String x:Key="BackdropTypesAcrylic">Acrylic</system:String>
-    <system:String x:Key="BackdropTypesMica">Mica</system:String>
-    <system:String x:Key="BackdropTypesMicaAlt">Mica Alt</system:String>
 
     <!--  Setting Plugin  -->
     <system:String x:Key="searchplugin">Search Plugin</system:String>
@@ -200,10 +195,17 @@
     <system:String x:Key="AnimationSpeedCustom">Custom</system:String>
     <system:String x:Key="Clock">Clock</system:String>
     <system:String x:Key="Date">Date</system:String>
+    <system:String x:Key="BackdropType">Backdrop Type</system:String>
+    <system:String x:Key="BackdropTypesNone">None</system:String>
+    <system:String x:Key="BackdropTypesAcrylic">Acrylic</system:String>
+    <system:String x:Key="BackdropTypesMica">Mica</system:String>
+    <system:String x:Key="BackdropTypesMicaAlt">Mica Alt</system:String>
     <system:String x:Key="TypeIsDarkToolTip">This theme supports two(light/dark) modes.</system:String>
     <system:String x:Key="TypeHasBlurToolTip">This theme supports Blur Transparent Background.</system:String>
     <system:String x:Key="PlaceholderText">Placeholder Text</system:String>
     <system:String x:Key="PlaceholderTextTip">Display placeholder text when query is empty</system:String>
+    <system:String x:Key="ResizeWindow">Allow window size change</system:String>
+    <system:String x:Key="ResizeWindowTip">Allow dragging the search window edges to change its size</system:String>
 
     <!--  Setting Hotkey  -->
     <system:String x:Key="hotkey">Hotkey</system:String>

Flow.Launcher/MainWindow.xaml.cs

@@ -115,6 +115,9 @@ private async void OnLoaded(object sender, RoutedEventArgs _)
                 welcomeWindow.Show();
             }
 
+            // Initialize resize mode
+            SetupResizeMode();
+
             // Initialize place holder
             SetupPlaceholderText();
 
@@ -243,6 +246,9 @@ private async void OnLoaded(object sender, RoutedEventArgs _)
                     case nameof(Settings.ShowPlaceholder):
                         SetupPlaceholderText();
                         break;
+                    case nameof(Settings.ResizeWindow):
+                        SetupResizeMode();
+                        break;
                 }
             };
 
@@ -1071,6 +1077,15 @@ private void SetPlaceholderText()
 
         #endregion
 
+        #region Resize Mode
+
+        private void SetupResizeMode()
+        {
+            ResizeMode = _settings.ResizeWindow ? ResizeMode.CanResize : ResizeMode.NoResize;
+        }
+
+        #endregion
+
         #region IDisposable
 
         protected virtual void Dispose(bool disposing)

Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs

@@ -259,6 +259,12 @@ public double SoundEffectVolume
         set => Settings.SoundVolume = value;
     }
 
+    public bool ResizeWindow
+    {
+        get => Settings.ResizeWindow;
+        set => Settings.ResizeWindow = value;
+    }
+
     public bool ShowPlaceholder
     {
         get => Settings.ShowPlaceholder;

Flow.Launcher/SettingPages/Views/SettingsPaneTheme.xaml

@@ -30,6 +30,7 @@
         VirtualizingStackPanel.IsVirtualizing="True"
         VirtualizingStackPanel.ScrollUnit="Pixel">
         <StackPanel>
+
             <!--  Page title  -->
             <TextBlock
                 Margin="5 23 0 5"
@@ -38,6 +39,7 @@
                 Text="{DynamicResource appearance}"
                 TextAlignment="left"
                 Visibility="Collapsed" />
+
             <!--  Theme Preview and Editor  -->
             <Grid>
                 <Grid.Style>
@@ -260,7 +262,8 @@
                         </StackPanel>
                     </ScrollViewer>
                 </Border>
-                <!--  Theme Preview  -->
+
+                <!--  Theme preview  -->
                 <Border
                     Grid.Column="0"
                     Background="{Binding PreviewBackground}"
@@ -495,7 +498,19 @@
                 Text="{DynamicResource browserMoreThemes}"
                 Uri="{Binding LinkThemeGallery}" />
 
-            <!--  Fixed Height  -->
+            <!--  Resize window  -->
+            <cc:Card
+                Title="{DynamicResource ResizeWindow}"
+                Margin="0 14 0 0"
+                Icon="&#xE744;"
+                Sub="{DynamicResource ResizeWindowTip}">
+                <ui:ToggleSwitch
+                    IsOn="{Binding ResizeWindow}"
+                    OffContent="{DynamicResource disable}"
+                    OnContent="{DynamicResource enable}" />
+            </cc:Card>
+
+            <!--  Fixed height  -->
             <cc:CardGroup Margin="0 20 0 0">
                 <cc:Card
                     Title="{DynamicResource KeepMaxResults}"