From 19001a459ee55391423d9c27335ce119b095d526 Mon Sep 17 00:00:00 2001
From: DB p <onesound@oooz.net>
Date: Thu, 8 Sep 2022 16:09:57 +0900
Subject: [PATCH 01/16] Add Drag Test Code

---
 Flow.Launcher/MainWindow.xaml    |  4 ++-
 Flow.Launcher/MainWindow.xaml.cs | 53 ++++++++++++++++++++++++++++++--
 2 files changed, 54 insertions(+), 3 deletions(-)

diff --git a/Flow.Launcher/MainWindow.xaml b/Flow.Launcher/MainWindow.xaml
index 714fcc53f..957e942dc 100644
--- a/Flow.Launcher/MainWindow.xaml
+++ b/Flow.Launcher/MainWindow.xaml
@@ -264,7 +264,9 @@
                         <flowlauncher:ResultListBox
                             x:Name="ResultListBox"
                             DataContext="{Binding Results}"
-                            PreviewMouseDown="OnPreviewMouseButtonDown" />
+                            MouseMove="FileView_MouseMove"
+                            PreviewMouseLeftButtonDown="FileView_PreviewMouseLeftButtonDown"
+                            PreviewMouseLeftButtonUp="OnPreviewMouseButtonDown" />
                     </ContentControl>
                 </Border>
                 <Border Style="{DynamicResource WindowRadius}">
diff --git a/Flow.Launcher/MainWindow.xaml.cs b/Flow.Launcher/MainWindow.xaml.cs
index 2b7db38cf..53928f2ed 100644
--- a/Flow.Launcher/MainWindow.xaml.cs
+++ b/Flow.Launcher/MainWindow.xaml.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.ComponentModel;
 using System.Threading.Tasks;
 using System.Windows;
@@ -20,6 +20,9 @@ using Flow.Launcher.Infrastructure;
 using System.Windows.Media;
 using Flow.Launcher.Infrastructure.Hotkey;
 using Flow.Launcher.Plugin.SharedCommands;
+using System.Text;
+using DataObject = System.Windows.DataObject;
+using System.Diagnostics;
 
 namespace Flow.Launcher
 {
@@ -383,6 +386,52 @@ namespace Flow.Launcher
             e.Handled = true;
         }
 
+        private Point start;
+
+        private void FileView_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            this.start = e.GetPosition(null);
+        }
+
+        private void FileView_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
+        {
+            Point mpos = e.GetPosition(null);
+            Vector diff = this.start - mpos;
+
+            if (e.LeftButton == MouseButtonState.Pressed &&
+              Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance &&
+              Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance)
+            {
+                
+                if (this.ResultListBox.SelectedItems.Count == 0)
+                {
+                    return;
+                }
+
+                var r = (ResultListBox)sender;
+                var d = (DependencyObject)e.OriginalSource;
+                var item = ItemsControl.ContainerFromElement(r, d) as ListBoxItem;
+                var result = (ResultViewModel)item?.DataContext;
+                Console.WriteLine("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
+                Console.WriteLine("result");
+
+                // right about here you get the file urls of the selected items.
+                // should be quite easy, if not, ask.
+                //string[] files = "asdf.txt";
+
+                string path = @"D:\test.png";
+                string[] files = { path };
+                var data = new DataObject(System.Windows.DataFormats.FileDrop, files);
+                data.SetData(System.Windows.DataFormats.Text, files[0]);
+                DragDrop.DoDragDrop(this, data, System.Windows.DragDropEffects.Copy);
+                e.Handled = true;
+                // string dataFormat = System.Windows.DataFormats.FileDrop;
+                //System.Windows.DataObject dataObject = new System.Windows.DataObject(dataFormat, files);
+                //DragDrop.DoDragDrop(this.ResultListBox, dataObject, System.Windows.DragDropEffects.Copy);
+            }
+        }
+
+
         private async void OnContextMenusForSettingsClick(object sender, RoutedEventArgs e)
         {
             _viewModel.Hide();
@@ -556,4 +605,4 @@ namespace Flow.Launcher
             }
         }
     }
-}
\ No newline at end of file
+}

From 3e128e1a9a53c77c5ec5fdd3c712b89546bec65f Mon Sep 17 00:00:00 2001
From: DB p <onesound@oooz.net>
Date: Wed, 28 Sep 2022 15:06:14 +0900
Subject: [PATCH 02/16] Changed listitem to draggable

---
 Flow.Launcher/ResultListBox.xaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Flow.Launcher/ResultListBox.xaml b/Flow.Launcher/ResultListBox.xaml
index 2c78f9bab..d0a5247a5 100644
--- a/Flow.Launcher/ResultListBox.xaml
+++ b/Flow.Launcher/ResultListBox.xaml
@@ -120,6 +120,7 @@
                                 x:Name="Title"
                                 VerticalAlignment="Center"
                                 DockPanel.Dock="Left"
+                                IsHitTestVisible="False"
                                 Style="{DynamicResource ItemTitleStyle}"
                                 Text="{Binding Result.Title}"
                                 ToolTip="{Binding ShowTitleToolTip}">
@@ -133,6 +134,7 @@
                             <TextBlock
                                 x:Name="SubTitle"
                                 Grid.Row="1"
+                                IsHitTestVisible="False"
                                 Style="{DynamicResource ItemSubTitleStyle}"
                                 Text="{Binding Result.SubTitle}"
                                 ToolTip="{Binding ShowSubTitleToolTip}" />

From dde5a513d35b366eef9ab4c511f5d3b032b1ff69 Mon Sep 17 00:00:00 2001
From: DB p <onesound@oooz.net>
Date: Thu, 29 Sep 2022 00:02:49 +0900
Subject: [PATCH 03/16] Adjust Drag and drop code

---
 Flow.Launcher/MainWindow.xaml.cs | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/Flow.Launcher/MainWindow.xaml.cs b/Flow.Launcher/MainWindow.xaml.cs
index 53928f2ed..a35f35a45 100644
--- a/Flow.Launcher/MainWindow.xaml.cs
+++ b/Flow.Launcher/MainWindow.xaml.cs
@@ -23,6 +23,8 @@ using Flow.Launcher.Plugin.SharedCommands;
 using System.Text;
 using DataObject = System.Windows.DataObject;
 using System.Diagnostics;
+using Microsoft.AspNetCore.Http;
+using System.IO;
 
 namespace Flow.Launcher
 {
@@ -412,22 +414,19 @@ namespace Flow.Launcher
                 var d = (DependencyObject)e.OriginalSource;
                 var item = ItemsControl.ContainerFromElement(r, d) as ListBoxItem;
                 var result = (ResultViewModel)item?.DataContext;
-                Console.WriteLine("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
-                Console.WriteLine("result");
 
-                // right about here you get the file urls of the selected items.
-                // should be quite easy, if not, ask.
-                //string[] files = "asdf.txt";
 
-                string path = @"D:\test.png";
+                string copyText = string.IsNullOrEmpty(result.Result.CopyText) ? result.Result.SubTitle : result.Result.CopyText;
+                var isFile = File.Exists(copyText);
+                var isFolder = Directory.Exists(copyText);
+
+                //string path = @"D:\test.png";
+                string path = Convert.ToString(copyText);
                 string[] files = { path };
                 var data = new DataObject(System.Windows.DataFormats.FileDrop, files);
-                data.SetData(System.Windows.DataFormats.Text, files[0]);
-                DragDrop.DoDragDrop(this, data, System.Windows.DragDropEffects.Copy);
+                //data.SetData(System.Windows.DataFormats.FileDrop, files[0]);
+                DragDrop.DoDragDrop(this.ResultListBox, data, System.Windows.DragDropEffects.Copy);
                 e.Handled = true;
-                // string dataFormat = System.Windows.DataFormats.FileDrop;
-                //System.Windows.DataObject dataObject = new System.Windows.DataObject(dataFormat, files);
-                //DragDrop.DoDragDrop(this.ResultListBox, dataObject, System.Windows.DragDropEffects.Copy);
             }
         }
 

From d0c281ef359d868dbfa372f5a506b2734a8847a4 Mon Sep 17 00:00:00 2001
From: DB p <onesound@oooz.net>
Date: Thu, 29 Sep 2022 01:11:20 +0900
Subject: [PATCH 04/16] - Add "Move" - Adjust Function Name

---
 Flow.Launcher/MainWindow.xaml    |  4 ++--
 Flow.Launcher/MainWindow.xaml.cs | 36 +++++++++++++-------------------
 2 files changed, 16 insertions(+), 24 deletions(-)

diff --git a/Flow.Launcher/MainWindow.xaml b/Flow.Launcher/MainWindow.xaml
index 957e942dc..f68934ebf 100644
--- a/Flow.Launcher/MainWindow.xaml
+++ b/Flow.Launcher/MainWindow.xaml
@@ -264,8 +264,8 @@
                         <flowlauncher:ResultListBox
                             x:Name="ResultListBox"
                             DataContext="{Binding Results}"
-                            MouseMove="FileView_MouseMove"
-                            PreviewMouseLeftButtonDown="FileView_PreviewMouseLeftButtonDown"
+                            MouseMove="ResultList_MouseMove"
+                            PreviewMouseLeftButtonDown="ResultList_PreviewMouseLeftButtonDown"
                             PreviewMouseLeftButtonUp="OnPreviewMouseButtonDown" />
                     </ContentControl>
                 </Border>
diff --git a/Flow.Launcher/MainWindow.xaml.cs b/Flow.Launcher/MainWindow.xaml.cs
index a35f35a45..6e1ff94b3 100644
--- a/Flow.Launcher/MainWindow.xaml.cs
+++ b/Flow.Launcher/MainWindow.xaml.cs
@@ -390,42 +390,34 @@ namespace Flow.Launcher
 
         private Point start;
 
-        private void FileView_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        private void ResultList_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
         {
             this.start = e.GetPosition(null);
         }
 
-        private void FileView_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
+        private void ResultList_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
         {
+            if (this.ResultListBox.SelectedItems.Count == 0)
+            {
+                return;
+            }
+            
             Point mpos = e.GetPosition(null);
             Vector diff = this.start - mpos;
 
+            var r = (ResultListBox)sender;
+            var d = (DependencyObject)e.OriginalSource;
+            var item = ItemsControl.ContainerFromElement(r, d) as ListBoxItem;
+            var result = (ResultViewModel)item?.DataContext;
+
             if (e.LeftButton == MouseButtonState.Pressed &&
               Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance &&
               Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance)
             {
-                
-                if (this.ResultListBox.SelectedItems.Count == 0)
-                {
-                    return;
-                }
-
-                var r = (ResultListBox)sender;
-                var d = (DependencyObject)e.OriginalSource;
-                var item = ItemsControl.ContainerFromElement(r, d) as ListBoxItem;
-                var result = (ResultViewModel)item?.DataContext;
-
-
                 string copyText = string.IsNullOrEmpty(result.Result.CopyText) ? result.Result.SubTitle : result.Result.CopyText;
-                var isFile = File.Exists(copyText);
-                var isFolder = Directory.Exists(copyText);
-
-                //string path = @"D:\test.png";
-                string path = Convert.ToString(copyText);
-                string[] files = { path };
+                string[] files = { copyText };
                 var data = new DataObject(System.Windows.DataFormats.FileDrop, files);
-                //data.SetData(System.Windows.DataFormats.FileDrop, files[0]);
-                DragDrop.DoDragDrop(this.ResultListBox, data, System.Windows.DragDropEffects.Copy);
+                DragDrop.DoDragDrop(this.ResultListBox, data, System.Windows.DragDropEffects.Copy | System.Windows.DragDropEffects.Move);
                 e.Handled = true;
             }
         }

From 74999006a5506676d0111caf8b0eeb83e294a542 Mon Sep 17 00:00:00 2001
From: DB p <onesound@oooz.net>
Date: Thu, 29 Sep 2022 18:04:15 +0900
Subject: [PATCH 05/16] Change the default drag action to copy (shift+drag to
 move)

---
 Flow.Launcher/MainWindow.xaml.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Flow.Launcher/MainWindow.xaml.cs b/Flow.Launcher/MainWindow.xaml.cs
index 6e1ff94b3..10fadd591 100644
--- a/Flow.Launcher/MainWindow.xaml.cs
+++ b/Flow.Launcher/MainWindow.xaml.cs
@@ -417,7 +417,7 @@ namespace Flow.Launcher
                 string copyText = string.IsNullOrEmpty(result.Result.CopyText) ? result.Result.SubTitle : result.Result.CopyText;
                 string[] files = { copyText };
                 var data = new DataObject(System.Windows.DataFormats.FileDrop, files);
-                DragDrop.DoDragDrop(this.ResultListBox, data, System.Windows.DragDropEffects.Copy | System.Windows.DragDropEffects.Move);
+                DragDrop.DoDragDrop(this.ResultListBox, data, System.Windows.DragDropEffects.Move | System.Windows.DragDropEffects.Copy);
                 e.Handled = true;
             }
         }

From 4a15263a1ee974576c8c9ccafff3d837770cb85a Mon Sep 17 00:00:00 2001
From: DB p <onesound@oooz.net>
Date: Sat, 22 Oct 2022 11:25:26 +0900
Subject: [PATCH 06/16] Changed the Icon 'IsHitTestVisible'

---
 Flow.Launcher/ResultListBox.xaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Flow.Launcher/ResultListBox.xaml b/Flow.Launcher/ResultListBox.xaml
index 3737a7ade..869045526 100644
--- a/Flow.Launcher/ResultListBox.xaml
+++ b/Flow.Launcher/ResultListBox.xaml
@@ -84,7 +84,7 @@
                                 x:Name="ImageIcon"
                                 Width="{Binding IconXY}"
                                 Height="{Binding IconXY}"
-                                Margin="0,0,0,0"
+                                Margin="0,0,0,0" IsHitTestVisible="False"
                                 HorizontalAlignment="Center"
                                 Source="{Binding Image, TargetNullValue={x:Null}}"
                                 Stretch="Uniform"

From 234156b15371e4b70998ce5027753e58eb316e2b Mon Sep 17 00:00:00 2001
From: Hongtao Zhang <hongtao_zhang@outlook.com>
Date: Sun, 23 Oct 2022 18:04:25 -0400
Subject: [PATCH 07/16] Move code to ResultListBox to avoid extra children
 retrieval. Adjust the CopyText property to automatically return Subtitle is
 not specified

---
 Flow.Launcher.Plugin/Result.cs           |  7 +++-
 Flow.Launcher/MainWindow.xaml            |  2 -
 Flow.Launcher/MainWindow.xaml.cs         | 35 ----------------
 Flow.Launcher/ResultListBox.xaml         |  7 +++-
 Flow.Launcher/ResultListBox.xaml.cs      | 51 ++++++++++++++++++++++--
 Flow.Launcher/ViewModel/MainViewModel.cs | 18 ++++-----
 6 files changed, 66 insertions(+), 54 deletions(-)

diff --git a/Flow.Launcher.Plugin/Result.cs b/Flow.Launcher.Plugin/Result.cs
index 7633e34a7..a1d3b83ab 100644
--- a/Flow.Launcher.Plugin/Result.cs
+++ b/Flow.Launcher.Plugin/Result.cs
@@ -37,7 +37,11 @@ namespace Flow.Launcher.Plugin
         /// user's clipboard when Ctrl + C is pressed on a result. If the text is a file/directory path
         /// flow will copy the actual file/folder instead of just the path text.
         /// </summary>
-        public string CopyText { get; set; } = string.Empty;
+        public string CopyText
+        {
+            get => string.IsNullOrEmpty(_copyText) ? SubTitle : _copyText;
+            set => _copyText = value;
+        }
 
         /// <summary>
         /// This holds the text which can be provided by plugin to help Flow autocomplete text
@@ -81,6 +85,7 @@ namespace Flow.Launcher.Plugin
         /// Delegate to Get Image Source
         /// </summary>
         public IconDelegate Icon;
+        private string _copyText = string.Empty;
 
         /// <summary>
         /// Information for Glyph Icon (Prioritized than IcoPath/Icon if user enable Glyph Icons)
diff --git a/Flow.Launcher/MainWindow.xaml b/Flow.Launcher/MainWindow.xaml
index 006d394fe..3e89ae5e0 100644
--- a/Flow.Launcher/MainWindow.xaml
+++ b/Flow.Launcher/MainWindow.xaml
@@ -288,8 +288,6 @@
                         <flowlauncher:ResultListBox
                             x:Name="ResultListBox"
                             DataContext="{Binding Results}"
-                            MouseMove="ResultList_MouseMove"
-                            PreviewMouseLeftButtonDown="ResultList_PreviewMouseLeftButtonDown"
                             PreviewMouseLeftButtonUp="OnPreviewMouseButtonDown" />
                     </ContentControl>
                 </Border>
diff --git a/Flow.Launcher/MainWindow.xaml.cs b/Flow.Launcher/MainWindow.xaml.cs
index ac0393855..72fd97b3b 100644
--- a/Flow.Launcher/MainWindow.xaml.cs
+++ b/Flow.Launcher/MainWindow.xaml.cs
@@ -374,41 +374,6 @@ namespace Flow.Launcher
             e.Handled = true;
         }
 
-        private Point start;
-
-        private void ResultList_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
-        {
-            this.start = e.GetPosition(null);
-        }
-
-        private void ResultList_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
-        {
-            if (this.ResultListBox.SelectedItems.Count == 0)
-            {
-                return;
-            }
-            
-            Point mpos = e.GetPosition(null);
-            Vector diff = this.start - mpos;
-
-            var r = (ResultListBox)sender;
-            var d = (DependencyObject)e.OriginalSource;
-            var item = ItemsControl.ContainerFromElement(r, d) as ListBoxItem;
-            var result = (ResultViewModel)item?.DataContext;
-
-            if (e.LeftButton == MouseButtonState.Pressed &&
-              Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance &&
-              Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance)
-            {
-                string copyText = string.IsNullOrEmpty(result.Result.CopyText) ? result.Result.SubTitle : result.Result.CopyText;
-                string[] files = { copyText };
-                var data = new DataObject(System.Windows.DataFormats.FileDrop, files);
-                DragDrop.DoDragDrop(this.ResultListBox, data, System.Windows.DragDropEffects.Move | System.Windows.DragDropEffects.Copy);
-                e.Handled = true;
-            }
-        }
-
-
         private async void OnContextMenusForSettingsClick(object sender, RoutedEventArgs e)
         {
             _viewModel.Hide();
diff --git a/Flow.Launcher/ResultListBox.xaml b/Flow.Launcher/ResultListBox.xaml
index 869045526..1ece390d1 100644
--- a/Flow.Launcher/ResultListBox.xaml
+++ b/Flow.Launcher/ResultListBox.xaml
@@ -25,12 +25,15 @@
     VirtualizingStackPanel.IsVirtualizing="True"
     VirtualizingStackPanel.VirtualizationMode="Standard"
     Visibility="{Binding Visbility}"
-    mc:Ignorable="d">
+    mc:Ignorable="d"
+    PreviewMouseMove="ResultList_MouseMove"
+    PreviewMouseLeftButtonDown="ResultList_PreviewMouseLeftButtonDown">
     <!--  IsSynchronizedWithCurrentItem: http://stackoverflow.com/a/7833798/2833083  -->
 
     <ListBox.ItemTemplate>
         <DataTemplate>
-            <Button HorizontalAlignment="Stretch">
+            <Button
+                HorizontalAlignment="Stretch">
                 <Button.Template>
                     <ControlTemplate>
                         <ContentPresenter Content="{TemplateBinding Button.Content}" />
diff --git a/Flow.Launcher/ResultListBox.xaml.cs b/Flow.Launcher/ResultListBox.xaml.cs
index fd980e016..27037241c 100644
--- a/Flow.Launcher/ResultListBox.xaml.cs
+++ b/Flow.Launcher/ResultListBox.xaml.cs
@@ -1,6 +1,9 @@
-using System.Windows;
+using System;
+using System.IO;
+using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
+using Flow.Launcher.ViewModel;
 
 namespace Flow.Launcher
 {
@@ -24,7 +27,7 @@ namespace Flow.Launcher
 
         private void OnMouseEnter(object sender, MouseEventArgs e)
         {
-            lock(_lock)
+            lock (_lock)
             {
                 curItem = (ListBoxItem)sender;
                 var p = e.GetPosition((IInputElement)sender);
@@ -34,7 +37,7 @@ namespace Flow.Launcher
 
         private void OnMouseMove(object sender, MouseEventArgs e)
         {
-            lock(_lock)
+            lock (_lock)
             {
                 var p = e.GetPosition((IInputElement)sender);
                 if (_lastpos != p)
@@ -46,7 +49,7 @@ namespace Flow.Launcher
 
         private void ListBox_PreviewMouseDown(object sender, MouseButtonEventArgs e)
         {
-            lock(_lock)
+            lock (_lock)
             {
                 if (curItem != null)
                 {
@@ -54,5 +57,45 @@ namespace Flow.Launcher
                 }
             }
         }
+
+
+        private Point start;
+        private string file;
+
+        private void ResultList_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            if (Mouse.DirectlyOver is not FrameworkElement { DataContext: ResultViewModel result })
+                return;
+
+            file = result.Result.CopyText;
+            start = e.GetPosition(null);
+        }
+
+        private void ResultList_MouseMove(object sender, MouseEventArgs e)
+        {
+            if (e.LeftButton != MouseButtonState.Pressed)
+            {
+                start = default;
+                file = null;
+                return;
+            }
+
+            Point mpos = e.GetPosition(null);
+            Vector diff = this.start - mpos;
+
+            if (Math.Abs(diff.X) < SystemParameters.MinimumHorizontalDragDistance
+                || Math.Abs(diff.Y) < SystemParameters.MinimumVerticalDragDistance)
+                return;
+
+            DataObject data;
+            data = File.Exists(file)
+                ? new DataObject(DataFormats.FileDrop, new[]
+                {
+                    file
+                })
+                : new DataObject(DataFormats.UnicodeText, file);
+            DragDrop.DoDragDrop((DependencyObject)sender, data, DragDropEffects.Move | DragDropEffects.Copy);
+            e.Handled = true;
+        }
     }
 }
diff --git a/Flow.Launcher/ViewModel/MainViewModel.cs b/Flow.Launcher/ViewModel/MainViewModel.cs
index 2f07f43db..1b1a6d73b 100644
--- a/Flow.Launcher/ViewModel/MainViewModel.cs
+++ b/Flow.Launcher/ViewModel/MainViewModel.cs
@@ -969,28 +969,26 @@ namespace Flow.Launcher.ViewModel
                 var result = Results.SelectedItem?.Result;
                 if (result != null)
                 {
-                    string copyText = string.IsNullOrEmpty(result.CopyText) ? result.SubTitle : result.CopyText;
+                    string copyText = result.CopyText;
                     var isFile = File.Exists(copyText);
                     var isFolder = Directory.Exists(copyText);
                     if (isFile || isFolder)
                     {
-                        var paths = new StringCollection();
-                        paths.Add(copyText);
+                        var paths = new StringCollection
+                        {
+                            copyText
+                        };
 
                         Clipboard.SetFileDropList(paths);
                         App.API.ShowMsg(
-                            App.API.GetTranslation("copy")
-                            + " "
-                            + (isFile ? App.API.GetTranslation("fileTitle") : App.API.GetTranslation("folderTitle")),
+                            $"{App.API.GetTranslation("copy")} {(isFile ? App.API.GetTranslation("fileTitle") : App.API.GetTranslation("folderTitle"))}",
                             App.API.GetTranslation("completedSuccessfully"));
                     }
                     else
                     {
-                        Clipboard.SetDataObject(copyText.ToString());
+                        Clipboard.SetDataObject(copyText);
                         App.API.ShowMsg(
-                            App.API.GetTranslation("copy")
-                            + " "
-                            + App.API.GetTranslation("textTitle"),
+                            $"{App.API.GetTranslation("copy")} {App.API.GetTranslation("textTitle")}",
                             App.API.GetTranslation("completedSuccessfully"));
                     }
                 }

From 9ca67acc5dec3ba788e14a74e4e3bdb71f2a318a Mon Sep 17 00:00:00 2001
From: Hongtao Zhang <hongtao_zhang@outlook.com>
Date: Sun, 30 Oct 2022 11:33:30 -0500
Subject: [PATCH 08/16] Change logic to not do anything if file not exist.

---
 Flow.Launcher/ResultListBox.xaml.cs | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/Flow.Launcher/ResultListBox.xaml.cs b/Flow.Launcher/ResultListBox.xaml.cs
index 27037241c..a0ffc159a 100644
--- a/Flow.Launcher/ResultListBox.xaml.cs
+++ b/Flow.Launcher/ResultListBox.xaml.cs
@@ -80,20 +80,18 @@ namespace Flow.Launcher
                 return;
             }
 
-            Point mpos = e.GetPosition(null);
-            Vector diff = this.start - mpos;
+            Point mousePosition = e.GetPosition(null);
+            Vector diff = this.start - mousePosition;
 
             if (Math.Abs(diff.X) < SystemParameters.MinimumHorizontalDragDistance
-                || Math.Abs(diff.Y) < SystemParameters.MinimumVerticalDragDistance)
+                || Math.Abs(diff.Y) < SystemParameters.MinimumVerticalDragDistance
+                || !File.Exists(file))
                 return;
 
-            DataObject data;
-            data = File.Exists(file)
-                ? new DataObject(DataFormats.FileDrop, new[]
-                {
-                    file
-                })
-                : new DataObject(DataFormats.UnicodeText, file);
+            var data = new DataObject(DataFormats.FileDrop, new[]
+            {
+                file
+            });
             DragDrop.DoDragDrop((DependencyObject)sender, data, DragDropEffects.Move | DragDropEffects.Copy);
             e.Handled = true;
         }

From 165aa90da1f815c12b0e4563a8a4ca02b717710c Mon Sep 17 00:00:00 2001
From: Vic <10308169+VictoriousRaptor@users.noreply.github.com>
Date: Thu, 3 Nov 2022 16:10:11 +0800
Subject: [PATCH 09/16] Fix indexing unwanted protocols in custom sources

---
 Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs b/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
index cc16a1ac7..e11638442 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
@@ -388,8 +388,7 @@ namespace Flow.Launcher.Plugin.Program.Programs
                 ShortcutExtension => LnkProgram(x),
                 UrlExtension => UrlProgram(x),
                 _ => Win32Program(x)
-            });
-
+            }).Where(x => x.Valid);
 
             return programs;
         }
@@ -440,7 +439,7 @@ namespace Flow.Launcher.Plugin.Program.Programs
 
             var filtered = ExceptDisabledSource(toFilter);
 
-            return filtered.Select(GetProgramFromPath).ToList(); // ToList due to disposing issue
+            return filtered.Select(GetProgramFromPath).Where(x => x.Valid).ToList(); // ToList due to disposing issue
         }
 
         private static IEnumerable<string> GetPathFromRegistry(RegistryKey root)

From fbc3110fbe365b5e6f8389250171bf1e6c3b9911 Mon Sep 17 00:00:00 2001
From: Jeremy Wu <jeremy24wu@gmail.com>
Date: Thu, 3 Nov 2022 22:33:36 +1100
Subject: [PATCH 10/16] fix test output display

---
 Flow.Launcher.Test/FuzzyMatcherTest.cs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Flow.Launcher.Test/FuzzyMatcherTest.cs b/Flow.Launcher.Test/FuzzyMatcherTest.cs
index bbddcbd2a..79b8fb6cc 100644
--- a/Flow.Launcher.Test/FuzzyMatcherTest.cs
+++ b/Flow.Launcher.Test/FuzzyMatcherTest.cs
@@ -129,6 +129,12 @@ namespace Flow.Launcher.Test
             }
         }
 
+
+        /// <summary>
+        /// These are standard match scenarios
+        /// The intention of this test is provide a bench mark for how much the score has increased from a change.
+        /// Usually the increase in scoring should not be drastic, increase of less than 10 is acceptable.
+        /// </summary>
         [TestCase(Chrome, Chrome, 157)]
         [TestCase(Chrome, LastIsChrome, 147)]
         [TestCase("chro", HelpCureHopeRaiseOnMindEntityChrome, 50)]
@@ -275,7 +281,7 @@ namespace Flow.Launcher.Test
                 $"Query: \"{queryString}\"{Environment.NewLine} " +
                 $"CompareString1: \"{compareString1}\", Score: {compareString1Result.Score}{Environment.NewLine}" +
                 $"Should be greater than{Environment.NewLine}" +
-                $"CompareString2: \"{compareString2}\", Score: {compareString1Result.Score}{Environment.NewLine}");
+                $"CompareString2: \"{compareString2}\", Score: {compareString2Result.Score}{Environment.NewLine}");
         }
 
         [TestCase("vim", "Vim", "ignoreDescription", "ignore.exe", "Vim Diff", "ignoreDescription", "ignore.exe")]

From b8a68febcd0c2fd0c47a82d1b1f9c05ddc509394 Mon Sep 17 00:00:00 2001
From: Vic <10308169+VictoriousRaptor@users.noreply.github.com>
Date: Fri, 4 Nov 2022 01:50:28 +0800
Subject: [PATCH 11/16] Check after merging all win32 programs

---
 Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs b/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
index e11638442..fbb3ea32c 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
@@ -388,7 +388,7 @@ namespace Flow.Launcher.Plugin.Program.Programs
                 ShortcutExtension => LnkProgram(x),
                 UrlExtension => UrlProgram(x),
                 _ => Win32Program(x)
-            }).Where(x => x.Valid);
+            });
 
             return programs;
         }
@@ -410,7 +410,7 @@ namespace Flow.Launcher.Plugin.Program.Programs
                     ShortcutExtension => LnkProgram(x),
                     UrlExtension => UrlProgram(x),
                     _ => Win32Program(x)
-                }).Where(x => x.Valid);
+                });
             return programs;
         }
 
@@ -439,7 +439,7 @@ namespace Flow.Launcher.Plugin.Program.Programs
 
             var filtered = ExceptDisabledSource(toFilter);
 
-            return filtered.Select(GetProgramFromPath).Where(x => x.Valid).ToList(); // ToList due to disposing issue
+            return filtered.Select(GetProgramFromPath).ToList(); // ToList due to disposing issue
         }
 
         private static IEnumerable<string> GetPathFromRegistry(RegistryKey root)
@@ -568,7 +568,7 @@ namespace Flow.Launcher.Plugin.Program.Programs
 
                 autoIndexPrograms = ProgramsHasher(autoIndexPrograms);
 
-                return programs.Concat(autoIndexPrograms).Distinct().ToArray();
+                return programs.Concat(autoIndexPrograms).Where(x => x.Valid).Distinct().ToArray();
             }
 #if DEBUG //This is to make developer aware of any unhandled exception and add in handling.
             catch (Exception)

From 7d87292e241f85d54156985ef7b16373d939868c Mon Sep 17 00:00:00 2001
From: Jeremy Wu <jeremy24wu@gmail.com>
Date: Fri, 4 Nov 2022 22:03:41 +1100
Subject: [PATCH 12/16] add score adjust for a match that is closer to the
 start of string

---
 Flow.Launcher.Infrastructure/StringMatcher.cs | 16 +++++++-
 Flow.Launcher.Test/FuzzyMatcherTest.cs        | 38 +++++++++++++++++--
 2 files changed, 49 insertions(+), 5 deletions(-)

diff --git a/Flow.Launcher.Infrastructure/StringMatcher.cs b/Flow.Launcher.Infrastructure/StringMatcher.cs
index 3ffa9f7b1..46165a849 100644
--- a/Flow.Launcher.Infrastructure/StringMatcher.cs
+++ b/Flow.Launcher.Infrastructure/StringMatcher.cs
@@ -202,7 +202,11 @@ namespace Flow.Launcher.Infrastructure
             if (allQuerySubstringsMatched)
             {
                 var nearestSpaceIndex = CalculateClosestSpaceIndex(spaceIndices, firstMatchIndex);
-                var score = CalculateSearchScore(query, stringToCompare, firstMatchIndex - nearestSpaceIndex - 1,
+
+                // firstMatchIndex - nearestSpaceIndex - 1 is to set the firstIndex as the index of the first matched char
+                // preceded by a space e.g. 'world' matching 'hello world' firstIndex would be 0 not 6 
+                // giving more weight than 'we or donald' by allowing the distance calculation to treat the starting position at after the space.
+                var score = CalculateSearchScore(query, stringToCompare, firstMatchIndex - nearestSpaceIndex - 1, spaceIndices,
                     lastMatchIndex - firstMatchIndex, allSubstringsContainedInCompareString);
 
                 var resultList = indexList.Select(x => translationMapping?.MapToOriginalIndex(x) ?? x).Distinct().ToList();
@@ -296,7 +300,7 @@ namespace Flow.Launcher.Infrastructure
             return currentQuerySubstringIndex >= querySubstringsLength;
         }
 
-        private static int CalculateSearchScore(string query, string stringToCompare, int firstIndex, int matchLen,
+        private static int CalculateSearchScore(string query, string stringToCompare, int firstIndex, List<int> spaceIndices, int matchLen,
             bool allSubstringsContainedInCompareString)
         {
             // A match found near the beginning of a string is scored more than a match found near the end
@@ -304,6 +308,14 @@ namespace Flow.Launcher.Infrastructure
             // while the score is lower if they are more spread out
             var score = 100 * (query.Length + 1) / ((1 + firstIndex) + (matchLen + 1));
 
+            // Give more weight to a match that is closer to the start of the string. 
+            // if the first matched char is immediately before space and all strings are contained in the compare string e.g. 'world' matching 'hello world'
+            // and 'world hello', because both have 'world' immediately preceded by space, their firstIndex will be 0 when distance is calculated,
+            // to prevent them scoring the same, we adjust the score by deducting the number of spaces it has from the start of the string, so 'world hello'
+            // will score slightly higher than 'hello world' because 'hello world' has one additional space.
+            if (firstIndex == 0 && allSubstringsContainedInCompareString)
+                score -= spaceIndices.Count;
+
             // A match with less characters assigning more weights
             if (stringToCompare.Length - query.Length < 5)
             {
diff --git a/Flow.Launcher.Test/FuzzyMatcherTest.cs b/Flow.Launcher.Test/FuzzyMatcherTest.cs
index 79b8fb6cc..d489b8104 100644
--- a/Flow.Launcher.Test/FuzzyMatcherTest.cs
+++ b/Flow.Launcher.Test/FuzzyMatcherTest.cs
@@ -136,13 +136,13 @@ namespace Flow.Launcher.Test
         /// Usually the increase in scoring should not be drastic, increase of less than 10 is acceptable.
         /// </summary>
         [TestCase(Chrome, Chrome, 157)]
-        [TestCase(Chrome, LastIsChrome, 147)]
+        [TestCase(Chrome, LastIsChrome, 145)]
         [TestCase("chro", HelpCureHopeRaiseOnMindEntityChrome, 50)]
         [TestCase("chr", HelpCureHopeRaiseOnMindEntityChrome, 30)]
         [TestCase(Chrome, UninstallOrChangeProgramsOnYourComputer, 21)]
         [TestCase(Chrome, CandyCrushSagaFromKing, 0)]
-        [TestCase("sql", MicrosoftSqlServerManagementStudio, 110)]
-        [TestCase("sql  manag", MicrosoftSqlServerManagementStudio, 121)] //double spacing intended
+        [TestCase("sql", MicrosoftSqlServerManagementStudio, 109)]
+        [TestCase("sql  manag", MicrosoftSqlServerManagementStudio, 120)] //double spacing intended
         public void WhenGivenQueryString_ThenShouldReturn_TheDesiredScoring(
             string queryString, string compareString, int expectedScore)
         {
@@ -284,6 +284,38 @@ namespace Flow.Launcher.Test
                 $"CompareString2: \"{compareString2}\", Score: {compareString2Result.Score}{Environment.NewLine}");
         }
 
+        [TestCase("red", "red colour", "metro red")]
+        [TestCase("red", "this red colour", "this colour red")]
+        [TestCase("red", "this red colour", "this colour is very red")]
+        [TestCase("red", "this red colour", "this colour is surprisingly super awesome red and cool")]
+        public void WhenGivenTwoStrings_Scoring_ShouldGiveMoreWeightToTheStringCloserToIndexZero(
+            string queryString, string compareString1, string compareString2)
+        {
+            // When
+            var matcher = new StringMatcher { UserSettingSearchPrecision = SearchPrecisionScore.Regular };
+
+            // Given
+            var compareString1Result = matcher.FuzzyMatch(queryString, compareString1);
+            var compareString2Result = matcher.FuzzyMatch(queryString, compareString2);
+
+            Debug.WriteLine("");
+            Debug.WriteLine("###############################################");
+            Debug.WriteLine($"QueryString: \"{queryString}\"{Environment.NewLine}");
+            Debug.WriteLine(
+                $"CompareString1: \"{compareString1}\", Score: {compareString1Result.Score}{Environment.NewLine}");
+            Debug.WriteLine(
+                $"CompareString2: \"{compareString2}\", Score: {compareString2Result.Score}{Environment.NewLine}");
+            Debug.WriteLine("###############################################");
+            Debug.WriteLine("");
+
+            // Should
+            Assert.True(compareString1Result.Score > compareString2Result.Score,
+                $"Query: \"{queryString}\"{Environment.NewLine} " +
+                $"CompareString1: \"{compareString1}\", Score: {compareString1Result.Score}{Environment.NewLine}" +
+                $"Should be greater than{Environment.NewLine}" +
+                $"CompareString2: \"{compareString2}\", Score: {compareString2Result.Score}{Environment.NewLine}");
+        }
+
         [TestCase("vim", "Vim", "ignoreDescription", "ignore.exe", "Vim Diff", "ignoreDescription", "ignore.exe")]
         public void WhenMultipleResults_ExactMatchingResult_ShouldHaveGreatestScore(
             string queryString, string firstName, string firstDescription, string firstExecutableName,

From 92a9662671222bd5c70dcb6e62f00b5c69db7555 Mon Sep 17 00:00:00 2001
From: Jeremy Wu <jeremy24wu@gmail.com>
Date: Fri, 4 Nov 2022 22:38:38 +1100
Subject: [PATCH 13/16] add testing for tail end string match

---
 Flow.Launcher.Test/FuzzyMatcherTest.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Flow.Launcher.Test/FuzzyMatcherTest.cs b/Flow.Launcher.Test/FuzzyMatcherTest.cs
index d489b8104..46c848c7a 100644
--- a/Flow.Launcher.Test/FuzzyMatcherTest.cs
+++ b/Flow.Launcher.Test/FuzzyMatcherTest.cs
@@ -288,6 +288,7 @@ namespace Flow.Launcher.Test
         [TestCase("red", "this red colour", "this colour red")]
         [TestCase("red", "this red colour", "this colour is very red")]
         [TestCase("red", "this red colour", "this colour is surprisingly super awesome red and cool")]
+        [TestCase("red", "this colour is surprisingly super red very and cool", "this colour is surprisingly super very red and cool")]
         public void WhenGivenTwoStrings_Scoring_ShouldGiveMoreWeightToTheStringCloserToIndexZero(
             string queryString, string compareString1, string compareString2)
         {

From b47206e359cfc7beed6855f9aafd6232a2a39039 Mon Sep 17 00:00:00 2001
From: Jeremy Wu <jeremy24wu@gmail.com>
Date: Mon, 7 Nov 2022 20:34:26 +1100
Subject: [PATCH 14/16] add requery to refresh the results after drag

---
 Flow.Launcher/ResultListBox.xaml.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Flow.Launcher/ResultListBox.xaml.cs b/Flow.Launcher/ResultListBox.xaml.cs
index a0ffc159a..734165f74 100644
--- a/Flow.Launcher/ResultListBox.xaml.cs
+++ b/Flow.Launcher/ResultListBox.xaml.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.IO;
 using System.Windows;
 using System.Windows.Controls;
@@ -61,6 +61,7 @@ namespace Flow.Launcher
 
         private Point start;
         private string file;
+        private string query;
 
         private void ResultList_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
         {
@@ -68,6 +69,7 @@ namespace Flow.Launcher
                 return;
 
             file = result.Result.CopyText;
+            query = result.Result.OriginQuery.RawQuery;
             start = e.GetPosition(null);
         }
 
@@ -93,6 +95,7 @@ namespace Flow.Launcher
                 file
             });
             DragDrop.DoDragDrop((DependencyObject)sender, data, DragDropEffects.Move | DragDropEffects.Copy);
+            App.API.ChangeQuery(query, true);
             e.Handled = true;
         }
     }

From 9bbd01a1d73103e738ad99db7fc0f0c1ea2d1345 Mon Sep 17 00:00:00 2001
From: Jeremy Wu <jeremy24wu@gmail.com>
Date: Mon, 7 Nov 2022 21:10:05 +1100
Subject: [PATCH 15/16] add drag and drop for folders

---
 Flow.Launcher/ResultListBox.xaml.cs | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/Flow.Launcher/ResultListBox.xaml.cs b/Flow.Launcher/ResultListBox.xaml.cs
index 734165f74..8a8ef3ab3 100644
--- a/Flow.Launcher/ResultListBox.xaml.cs
+++ b/Flow.Launcher/ResultListBox.xaml.cs
@@ -60,7 +60,7 @@ namespace Flow.Launcher
 
 
         private Point start;
-        private string file;
+        private string path;
         private string query;
 
         private void ResultList_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
@@ -68,7 +68,7 @@ namespace Flow.Launcher
             if (Mouse.DirectlyOver is not FrameworkElement { DataContext: ResultViewModel result })
                 return;
 
-            file = result.Result.CopyText;
+            path = result.Result.CopyText;
             query = result.Result.OriginQuery.RawQuery;
             start = e.GetPosition(null);
         }
@@ -78,24 +78,28 @@ namespace Flow.Launcher
             if (e.LeftButton != MouseButtonState.Pressed)
             {
                 start = default;
-                file = null;
+                path = null;
                 return;
             }
 
+            if (!File.Exists(path) && !Directory.Exists(path))
+                return;
+
             Point mousePosition = e.GetPosition(null);
             Vector diff = this.start - mousePosition;
 
             if (Math.Abs(diff.X) < SystemParameters.MinimumHorizontalDragDistance
-                || Math.Abs(diff.Y) < SystemParameters.MinimumVerticalDragDistance
-                || !File.Exists(file))
+                || Math.Abs(diff.Y) < SystemParameters.MinimumVerticalDragDistance)
                 return;
 
             var data = new DataObject(DataFormats.FileDrop, new[]
             {
-                file
+                path
             });
             DragDrop.DoDragDrop((DependencyObject)sender, data, DragDropEffects.Move | DragDropEffects.Copy);
+            
             App.API.ChangeQuery(query, true);
+            
             e.Handled = true;
         }
     }

From 6efd28874f7c09e804258e26db855313f2f6db76 Mon Sep 17 00:00:00 2001
From: Jeremy Wu <jeremy24wu@gmail.com>
Date: Mon, 7 Nov 2022 21:34:22 +1100
Subject: [PATCH 16/16] add reset for query string

---
 Flow.Launcher/ResultListBox.xaml.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Flow.Launcher/ResultListBox.xaml.cs b/Flow.Launcher/ResultListBox.xaml.cs
index 8a8ef3ab3..d1415f8ab 100644
--- a/Flow.Launcher/ResultListBox.xaml.cs
+++ b/Flow.Launcher/ResultListBox.xaml.cs
@@ -78,7 +78,8 @@ namespace Flow.Launcher
             if (e.LeftButton != MouseButtonState.Pressed)
             {
                 start = default;
-                path = null;
+                path = string.Empty;
+                query = string.Empty;
                 return;
             }