From fe0153be088d8f82877d7ea06b46364a556c68f5 Mon Sep 17 00:00:00 2001
From: Garulf <535299+Garulf@users.noreply.github.com>
Date: Wed, 15 Dec 2021 05:21:40 -0500
Subject: [PATCH] Initial commit

---
 Flow.Launcher/Flow.Launcher.csproj       | 33 ++++++++++++
 Flow.Launcher/ViewModel/MainViewModel.cs | 65 +++++++++++++++++++++++-
 2 files changed, 97 insertions(+), 1 deletion(-)

diff --git a/Flow.Launcher/Flow.Launcher.csproj b/Flow.Launcher/Flow.Launcher.csproj
index f431504c2..117dececf 100644
--- a/Flow.Launcher/Flow.Launcher.csproj
+++ b/Flow.Launcher/Flow.Launcher.csproj
@@ -77,6 +77,24 @@
       <SubType>Designer</SubType>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <COMReference Include="SHDocVw">
+      <VersionMinor>1</VersionMinor>
+      <VersionMajor>1</VersionMajor>
+      <Guid>eab22ac0-30c1-11cf-a7eb-0000c05bae0b</Guid>
+      <Lcid>0</Lcid>
+      <WrapperTool>tlbimp</WrapperTool>
+      <Isolated>false</Isolated>
+      <EmbedInteropTypes>true</EmbedInteropTypes>
+    </COMReference>
+    <COMReference Include="Shell32">
+      <VersionMinor>0</VersionMinor>
+      <VersionMajor>1</VersionMajor>
+      <Guid>50a7e9b0-70ef-11d1-b75a-00a0c90564fe</Guid>
+      <Lcid>0</Lcid>
+      <WrapperTool>tlbimp</WrapperTool>
+      <Isolated>false</Isolated>
+      <EmbedInteropTypes>true</EmbedInteropTypes>
+    </COMReference>
     <Content Include="Resources\Segoe Fluent Icons.ttf">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
@@ -110,6 +128,21 @@
     </Content>
   </ItemGroup>
 
+  <ItemGroup>
+    <Compile Update="Properties\Settings.Designer.cs">
+      <DesignTimeSharedInput>True</DesignTimeSharedInput>
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Settings.settings</DependentUpon>
+    </Compile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Properties\Settings.settings">
+      <Generator>SettingsSingleFileGenerator</Generator>
+      <LastGenOutput>Settings.Designer.cs</LastGenOutput>
+    </None>
+  </ItemGroup>
+
   <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
     <Exec Command="taskkill /f /fi &quot;IMAGENAME eq Flow.Launcher.exe&quot;" />
   </Target>
diff --git a/Flow.Launcher/ViewModel/MainViewModel.cs b/Flow.Launcher/ViewModel/MainViewModel.cs
index abf3a1d14..cbe35e0f5 100644
--- a/Flow.Launcher/ViewModel/MainViewModel.cs
+++ b/Flow.Launcher/ViewModel/MainViewModel.cs
@@ -20,7 +20,9 @@ using Flow.Launcher.Infrastructure.Logger;
 using Microsoft.VisualStudio.Threading;
 using System.Threading.Channels;
 using ISavable = Flow.Launcher.Plugin.ISavable;
-
+using System.Runtime.InteropServices;
+using System.Text;
+using SHDocVw;
 
 namespace Flow.Launcher.ViewModel
 {
@@ -720,6 +722,62 @@ namespace Flow.Launcher.ViewModel
             OpenResultCommandModifiers = _settings.OpenResultModifiers ?? DefaultOpenResultModifiers;
         }
 
+        private static string GetActiveExplorerPath()
+        {
+            // get the active window
+            IntPtr handle = GetForegroundWindow();
+
+            // Required ref: SHDocVw (Microsoft Internet Controls COM Object) - C:\Windows\system32\ShDocVw.dll
+            ShellWindows shellWindows = new SHDocVw.ShellWindows();
+
+            // loop through all windows
+            foreach (InternetExplorer window in shellWindows)
+            {
+                // match active window
+                if (window.HWND == (int)handle)
+                {
+                    // Required ref: Shell32 - C:\Windows\system32\Shell32.dll
+                    var shellWindow = window.Document as Shell32.IShellFolderViewDual2;
+
+                    // will be null if you are in Internet Explorer for example
+                    if (shellWindow != null)
+                    {
+                        // Item without an index returns the current object
+                        var currentFolder = shellWindow.Folder.Items().Item();
+
+                        // special folder - use window title
+                        // for some reason on "Desktop" gives null
+                        if (currentFolder == null || currentFolder.Path.StartsWith("::"))
+                        {
+                            // Get window title instead
+                            const int nChars = 256;
+                            StringBuilder Buff = new StringBuilder(nChars);
+                            if (GetWindowText(handle, Buff, nChars) > 0)
+                            {
+                                return Buff.ToString();
+                            }
+                        }
+                        else
+                        {
+                            return currentFolder.Path;
+                        }
+                    }
+
+                    break;
+                }
+            }
+
+            return null;
+        }
+
+        // COM Imports
+
+        [DllImport("user32.dll")]
+        private static extern IntPtr GetForegroundWindow();
+
+        [DllImport("user32.dll")]
+        static extern int GetWindowText(IntPtr hWnd, StringBuilder text, int count);
+
         public void ToggleFlowLauncher()
         {
             if (!MainWindowVisibilityStatus)
@@ -734,6 +792,9 @@ namespace Flow.Launcher.ViewModel
 
         public void Show()
         {
+            string _explorerPath = GetActiveExplorerPath();
+
+            ChangeQueryText($"{_explorerPath}\\>");
             if (_settings.UseSound)
             {
                 MediaPlayer media = new MediaPlayer();
@@ -749,6 +810,8 @@ namespace Flow.Launcher.ViewModel
                 ((MainWindow)Application.Current.MainWindow).WindowAnimator();
             
             MainWindowOpacity = 1;
+
+
         }
 
         public async void Hide()