Check if package already registered

src/modules/powerrename/dll/dllmain.cpp

@@ -48,6 +48,26 @@ namespace
             dwlConditionMask);
     }
 
+    bool IsPackageRegistered(std::wstring packageDisplayName)
+    {
+        using namespace winrt::Windows::Foundation;
+        using namespace winrt::Windows::Management::Deployment;
+
+        PackageManager packageManager;
+
+        for (auto const& package : packageManager.FindPackages())
+        {
+            const auto& packageFullName = std::wstring{ package.Id().FullName() };
+
+            if (packageFullName.contains(packageDisplayName))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     bool RegisterSparsePackage(std::wstring externalLocation, std::wstring sparsePkgPath)
     {
         using namespace winrt::Windows::Foundation;
@@ -274,7 +294,12 @@ public:
         {
             std::wstring path = get_module_folderpath(g_hInst);
             std::wstring packageUri = path + L"\\PowerRenameContextMenuPackage.msix";
-            RegisterSparsePackage(path, packageUri);
+
+            std::wstring packageDisplayName{ L"PowerRenameContextMenu" };
+            if (!IsPackageRegistered(packageDisplayName))
+            {
+                RegisterSparsePackage(path, packageUri);
+            }
         }
 
         save_settings();