Release ptr which get from CoCreateInstance to prevent memory leak (#39898)

<!-- Enter a brief description/summary of your PR here. What does it
fix/what does it change/how was it tested (even manually, if necessary)?
-->
## Summary of the Pull Request
We need to release it manually.

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist

- [ ] **Closes:** #xxx
- [ ] **Communication:** I've discussed this with core contributors
already. If work hasn't been agreed, this work might be rejected
- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end user facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
on [our docs
repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
and link it here: #xxx

<!-- Provide a more detailed description of the PR, other things fixed
or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments

<!-- Describe how you validated the behavior. Add automated tests
wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed

---------

Co-authored-by: Yu Leng <yuleng@microsoft.com>

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.Indexer/Indexer/DataSourceManager.cs

@@ -53,6 +53,11 @@ internal static class DataSourceManager
 
         _dataSource.Initialize();
 
+        if (dataSourceObjPtr != IntPtr.Zero)
+        {
+            Marshal.Release(dataSourceObjPtr);
+        }
+
         return true;
     }
 }

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.Indexer/Indexer/Utils/QueryStringBuilder.cs

@@ -30,8 +30,9 @@ internal sealed partial class QueryStringBuilder
         if (queryHelper == null)
         {
             ComWrappers cw = new StrategyBasedComWrappers();
+            var searchManagerPtr = IntPtr.Zero;
 
-            var hr = NativeMethods.CoCreateInstance(ref Unsafe.AsRef(in NativeHelpers.CsWin32GUID.CLSIDSearchManager), IntPtr.Zero, NativeHelpers.CLSCTXINPROCALL, ref Unsafe.AsRef(in NativeHelpers.CsWin32GUID.IIDISearchManager), out var searchManagerPtr);
+            var hr = NativeMethods.CoCreateInstance(ref Unsafe.AsRef(in NativeHelpers.CsWin32GUID.CLSIDSearchManager), IntPtr.Zero, NativeHelpers.CLSCTXINPROCALL, ref Unsafe.AsRef(in NativeHelpers.CsWin32GUID.IIDISearchManager), out searchManagerPtr);
             if (hr != 0)
             {
                 throw new ArgumentException($"Failed to create SearchManager instance. HR: 0x{hr:X}");
@@ -51,6 +52,11 @@ internal sealed partial class QueryStringBuilder
                 throw new ArgumentException($"Failed to get catalog manager for {SystemIndex}");
             }
 
+            if (searchManagerPtr != IntPtr.Zero)
+            {
+                Marshal.Release(searchManagerPtr);
+            }
+
             queryHelper = catalogManager.GetQueryHelper();
             if (queryHelper == null)
             {

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.WindowWalker/Helpers/VirtualDesktopHelper.cs

@@ -71,10 +71,11 @@ public class VirtualDesktopHelper
     public VirtualDesktopHelper(bool desktopListUpdate = false)
     {
         var cw = new StrategyBasedComWrappers();
+        var virtualDesktopManagerPtr = IntPtr.Zero;
 
         try
         {
-            var hr = NativeMethods.CoCreateInstance(ref this.iVirtualDesktopManagerCLSID, nint.Zero, CLSCTXINPROCALL, ref iVirtualDesktopManagerIID, out var virtualDesktopManagerPtr);
+            var hr = NativeMethods.CoCreateInstance(ref this.iVirtualDesktopManagerCLSID, nint.Zero, CLSCTXINPROCALL, ref iVirtualDesktopManagerIID, out virtualDesktopManagerPtr);
             if (hr != 0)
             {
                 throw new ArgumentException($"Failed to create IVirtualDesktopManager instance. HR: 0x{hr:X}");
@@ -87,6 +88,13 @@ public class VirtualDesktopHelper
             ExtensionHost.LogMessage(new LogMessage() { Message = $"Initialization of <VirtualDesktopHelper> failed: An exception was thrown when creating the instance of COM interface <IVirtualDesktopManager>. {ex} " });
             return;
         }
+        finally
+        {
+            if (virtualDesktopManagerPtr != IntPtr.Zero)
+            {
+                Marshal.Release(virtualDesktopManagerPtr);
+            }
+        }
 
         _isWindowsEleven = OSVersionHelper.IsWindows11();
         _desktopListAutoUpdate = desktopListUpdate;

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.WindowsTerminal/Commands/LaunchProfileAsAdminCommand.cs

@@ -3,6 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Runtime.InteropServices.Marshalling;
 using ManagedCommon;
@@ -63,8 +64,9 @@ internal sealed partial class LaunchProfileAsAdminCommand : InvokableCommand
     private void Launch(string id, string profile)
     {
         ComWrappers cw = new StrategyBasedComWrappers();
+        var appManagerPtr = IntPtr.Zero;
 
-        var hr = NativeHelpers.CoCreateInstance(ref NativeHelpers.ApplicationActivationManagerCLSID, IntPtr.Zero, NativeHelpers.CLSCTXINPROCALL, ref NativeHelpers.ApplicationActivationManagerIID, out var appManagerPtr);
+        var hr = NativeHelpers.CoCreateInstance(ref Unsafe.AsRef(in NativeHelpers.ApplicationActivationManagerCLSID), IntPtr.Zero, NativeHelpers.CLSCTXINPROCALL, ref Unsafe.AsRef(in NativeHelpers.ApplicationActivationManagerIID), out appManagerPtr);
 
         if (hr != 0)
         {
@@ -95,6 +97,13 @@ internal sealed partial class LaunchProfileAsAdminCommand : InvokableCommand
             // _context.API.ShowMsg(name, message, string.Empty);
             Logger.LogError($"Failed to open Windows Terminal: {ex.Message}");
         }
+        finally
+        {
+            if (appManagerPtr != IntPtr.Zero)
+            {
+                Marshal.Release(appManagerPtr);
+            }
+        }
     }
 #pragma warning restore IDE0059, CS0168
 

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.WindowsTerminal/Commands/LaunchProfileCommand.cs

@@ -3,6 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Runtime.InteropServices.Marshalling;
 using ManagedCommon;
@@ -33,8 +34,9 @@ internal sealed partial class LaunchProfileCommand : InvokableCommand
     private void Launch(string id, string profile)
     {
         ComWrappers cw = new StrategyBasedComWrappers();
+        var appManagerPtr = IntPtr.Zero;
 
-        var hr = NativeHelpers.CoCreateInstance(ref NativeHelpers.ApplicationActivationManagerCLSID, IntPtr.Zero, NativeHelpers.CLSCTXINPROCALL, ref NativeHelpers.ApplicationActivationManagerIID, out var appManagerPtr);
+        var hr = NativeHelpers.CoCreateInstance(ref Unsafe.AsRef(in NativeHelpers.ApplicationActivationManagerCLSID), IntPtr.Zero, NativeHelpers.CLSCTXINPROCALL, ref Unsafe.AsRef(in NativeHelpers.ApplicationActivationManagerIID), out appManagerPtr);
         if (hr != 0)
         {
             throw new ArgumentException($"Failed to create IApplicationActivationManager instance. HR: 0x{hr:X}");
@@ -64,6 +66,13 @@ internal sealed partial class LaunchProfileCommand : InvokableCommand
             // _context.API.ShowMsg(name, message, string.Empty);
             Logger.LogError($"Failed to open Windows Terminal: {ex.Message}");
         }
+        finally
+        {
+            if (appManagerPtr != IntPtr.Zero)
+            {
+                Marshal.Release(appManagerPtr);
+            }
+        }
     }
 #pragma warning restore IDE0059, CS0168
 

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.WindowsTerminal/Helpers/NativeHelpers.cs

@@ -23,10 +23,6 @@ public sealed partial class NativeHelpers
         ref Guid riid,
         out IntPtr rReturnedComObject);
 
-#pragma warning disable CA2211 // Non-constant fields should not be visible
+    public static readonly Guid ApplicationActivationManagerCLSID = new Guid("45BA127D-10A8-46EA-8AB7-56EA9078943C");
-#pragma warning disable SA1401 // Fields should be private
+    public static readonly Guid ApplicationActivationManagerIID = new Guid("2e941141-7f97-4756-ba1d-9decde894a3d");
-    public static Guid ApplicationActivationManagerCLSID = new Guid("45BA127D-10A8-46EA-8AB7-56EA9078943C");
-    public static Guid ApplicationActivationManagerIID = new Guid("2e941141-7f97-4756-ba1d-9decde894a3d");
-#pragma warning restore SA1401 // Fields should be private
-#pragma warning restore CA2211 // Non-constant fields should not be visible
 }