Add some basic tracing

src/modules/FileLocksmith/FileLocksmithExt/ExplorerCommand.cpp

@@ -4,6 +4,7 @@
 #include "Constants.h"
 #include "Settings.h"
 #include "dllmain.h"
+#include "Trace.h"
 
 // Implementations of inherited IUnknown methods
 
@@ -130,6 +131,7 @@ IFACEMETHODIMP ExplorerCommand::QueryContextMenu(HMENU hmenu, UINT indexMenu, UI
         if (!InsertMenuItem(hmenu, indexMenu, TRUE, &mii))
         {
             hr = HRESULT_FROM_WIN32(GetLastError());
+            Trace::QueryContextMenuError(hr);
         }
         else
         {
@@ -142,15 +144,18 @@ IFACEMETHODIMP ExplorerCommand::QueryContextMenu(HMENU hmenu, UINT indexMenu, UI
 
 IFACEMETHODIMP ExplorerCommand::InvokeCommand(CMINVOKECOMMANDINFO* pici)
 {
+    Trace::Invoked();
     ipc::Writer writer;
 
     if (HRESULT result = writer.start(); FAILED(result))
     {
+        Trace::InvokedRet(result);
         return result;
     }
 
     if (HRESULT result = LaunchUI(pici, &writer); FAILED(result))
     {
+        Trace::InvokedRet(result);
         return result;
     }
 
@@ -182,6 +187,7 @@ IFACEMETHODIMP ExplorerCommand::InvokeCommand(CMINVOKECOMMANDINFO* pici)
         shell_item_array->Release();
     }
 
+    Trace::InvokedRet(S_OK);
     return S_OK;
 }
 

src/modules/FileLocksmith/FileLocksmithExt/FileLocksmithExt.vcxproj

@@ -167,6 +167,7 @@
     <ClInclude Include="pch.h" />
     <ClInclude Include="Registry.h" />
     <ClInclude Include="Settings.h" />
+    <ClInclude Include="Trace.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="ClassFactory.cpp" />
@@ -181,6 +182,7 @@
     <ClCompile Include="PowerToysModule.cpp" />
     <ClCompile Include="Registry.cpp" />
     <ClCompile Include="Settings.cpp" />
+    <ClCompile Include="Trace.cpp" />
   </ItemGroup>
   <ItemGroup>
     <None Include="dll.def" />

src/modules/FileLocksmith/FileLocksmithExt/FileLocksmithExt.vcxproj.filters

@@ -36,6 +36,9 @@
     <ClInclude Include="Settings.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Trace.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp">
@@ -59,6 +62,9 @@
     <ClCompile Include="Settings.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="Trace.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="dll.def">

src/modules/FileLocksmith/FileLocksmithExt/PowerToysModule.cpp

@@ -9,6 +9,7 @@
 #include "Constants.h"
 #include "dllmain.h"
 #include "Settings.h"
+#include "Trace.h"
 
 class FileLocksmithModule : public PowertoyModuleIface
 {
@@ -70,6 +71,7 @@ public:
         Logger::info(L"File Locksmith enabled");
         m_enabled = true;
         save_settings();
+        Trace::EnableFileLocksmith(m_enabled);
     }
 
     virtual void disable() override
@@ -77,6 +79,7 @@ public:
         Logger::info(L"File Locksmith disabled");
         m_enabled = false;
         save_settings();
+        Trace::EnableFileLocksmith(m_enabled);
     }
 
     virtual bool is_enabled() override

src/modules/FileLocksmith/FileLocksmithExt/Trace.cpp

@@ -0,0 +1,60 @@
+#include "pch.h"
+
+#include "Trace.h"
+#include "../common/Telemetry/ProjectTelemetry.h"
+
+TRACELOGGING_DEFINE_PROVIDER(
+    g_hProvider,
+    "Microsoft.PowerToys",
+    // {38e8889b-9731-53f5-e901-e8a7c1753074}
+    (0x38e8889b, 0x9731, 0x53f5, 0xe9, 0x01, 0xe8, 0xa7, 0xc1, 0x75, 0x30, 0x74),
+    TraceLoggingOptionProjectTelemetry());
+
+void Trace::RegisterProvider() noexcept
+{
+    TraceLoggingRegister(g_hProvider);
+}
+
+void Trace::UnregisterProvider() noexcept
+{
+    TraceLoggingUnregister(g_hProvider);
+}
+
+void Trace::EnableFileLocksmith(_In_ bool enabled) noexcept
+{
+    TraceLoggingWrite(
+        g_hProvider,
+        "FileLocksmith_EnableFileLocksmith",
+        ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
+        TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE),
+        TraceLoggingBoolean(enabled, "Enabled"));
+}
+
+void Trace::Invoked() noexcept
+{
+    TraceLoggingWrite(
+        g_hProvider,
+        "FileLocksmith_Invoked",
+        ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
+        TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
+}
+
+void Trace::InvokedRet(_In_ HRESULT hr) noexcept
+{
+    TraceLoggingWrite(
+        g_hProvider,
+        "FileLocksmith_InvokedRet",
+        ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
+        TraceLoggingHResult(hr),
+        TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
+}
+
+void Trace::QueryContextMenuError(_In_ HRESULT hr) noexcept
+{
+    TraceLoggingWrite(
+        g_hProvider,
+        "FileLocksmith_QueryContextMenuError",
+        ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
+        TraceLoggingHResult(hr),
+        TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
+}

src/modules/FileLocksmith/FileLocksmithExt/Trace.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "pch.h"
+
+class Trace
+{
+public:
+    static void RegisterProvider() noexcept;
+    static void UnregisterProvider() noexcept;
+    static void EnableFileLocksmith(_In_ bool enabled) noexcept;
+    static void Invoked() noexcept;
+    static void InvokedRet(_In_ HRESULT hr) noexcept;
+    static void QueryContextMenuError(_In_ HRESULT hr) noexcept;
+};

src/modules/FileLocksmith/FileLocksmithExt/dllmain.cpp

@@ -6,6 +6,7 @@
 
 #include "Registry.h"
 #include "ClassFactory.h"
+#include "Trace.h"
 
 namespace globals
 {
@@ -23,16 +24,15 @@ BOOL APIENTRY DllMain( HMODULE hModule,
     {
     case DLL_PROCESS_ATTACH:
         globals::instance = hModule;
+        Trace::RegisterProvider();
         break;
-    case DLL_THREAD_ATTACH:
-    case DLL_THREAD_DETACH:
     case DLL_PROCESS_DETACH:
+        Trace::UnregisterProvider();
         break;
     }
     return TRUE;
 }
 
-
 STDAPI DllRegisterServer()
 {
     if (!add_registry_keys())
@@ -68,14 +68,3 @@ STDAPI DllCanUnloadNow(void)
 {
     return globals::ref_count == 0 ? S_OK : S_FALSE;
 }
-
-// Things to implement:
-// 1. (DONE) A class which implements IExplorerCommand
-// 2. (DONE) A class which implements IClassFactory
-// 3. (DONE) DLL register/unregister functions which will create registry entries
-// 4. (DONE) Other DLL exported functions
-// 5. (DONE) Implement IShellExtInit in ExplorerCommand
-// 6. (DONE) Implement IContextMenu in ExplorerCommand
-// 7. (DONE) Extract useful functions from HandlesExperiment to a static library
-// 8. (DONE) Implement IPC in Lib - to be used between UI and DLL
-// 9. Implement UI