powerrename: implement shellext support for UWP

src/modules/powerrename/ui/PowerRenameUI.cpp

@@ -105,7 +105,7 @@ IFACEMETHODIMP_(ULONG) CPowerRenameUI::Release()
     return refCount;
 }
 
-HRESULT CPowerRenameUI::s_CreateInstance(_In_ IPowerRenameManager* psrm, _In_opt_ IDataObject* pdo, _In_ bool enableDragDrop, _Outptr_ IPowerRenameUI** ppsrui)
+HRESULT CPowerRenameUI::s_CreateInstance(_In_ IPowerRenameManager* psrm, _In_opt_ IUnknown* dataSource, _In_ bool enableDragDrop, _Outptr_ IPowerRenameUI** ppsrui)
 {
     *ppsrui = nullptr;
     CPowerRenameUI *prui = new CPowerRenameUI();
@@ -113,7 +113,7 @@ HRESULT CPowerRenameUI::s_CreateInstance(_In_ IPowerRenameManager* psrm, _In_opt
     if (SUCCEEDED(hr))
     {
         // Pass the IPowerRenameManager to the IPowerRenameUI so it can subscribe to events
-        hr = prui->_Initialize(psrm, pdo, enableDragDrop);
+        hr = prui->_Initialize(psrm, dataSource, enableDragDrop);
         if (SUCCEEDED(hr))
         {
             hr = prui->QueryInterface(IID_PPV_ARGS(ppsrui));
@@ -276,13 +276,13 @@ IFACEMETHODIMP CPowerRenameUI::Drop(_In_ IDataObject* pdtobj, DWORD, POINTL pt,
     return S_OK;
 }
 
-HRESULT CPowerRenameUI::_Initialize(_In_ IPowerRenameManager* psrm, _In_opt_ IDataObject* pdo, _In_ bool enableDragDrop)
+HRESULT CPowerRenameUI::_Initialize(_In_ IPowerRenameManager* psrm, _In_opt_ IUnknown* dataSource, _In_ bool enableDragDrop)
 {
     // Cache the rename manager
     m_spsrm = psrm;
 
-    // Cache the data object for enumeration later
-    m_spdo = pdo;
+    // Cache the data source for enumeration later
+    m_dataSource = dataSource;
 
     m_enableDragDrop = enableDragDrop;
 
@@ -350,7 +350,7 @@ void CPowerRenameUI::_Cleanup()
         m_spsrm = nullptr;
     }
 
-    m_spdo = nullptr;
+    m_dataSource = nullptr;
     m_spdth = nullptr;
 
     if (m_enableDragDrop)
@@ -361,7 +361,7 @@ void CPowerRenameUI::_Cleanup()
     m_hwnd = NULL;
 }
 
-void CPowerRenameUI::_EnumerateItems(_In_ IDataObject* pdtobj)
+void CPowerRenameUI::_EnumerateItems(_In_ IUnknown* pdtobj)
 {
     // Enumerate the data object and popuplate the manager
     if (m_spsrm)
@@ -615,10 +615,10 @@ void CPowerRenameUI::_OnInitDlg()
         _SetCheckboxesFromFlags(flags);
     }
 
-    if (m_spdo)
+    if (m_dataSource)
     {
         // Populate the manager from the data object
-        _EnumerateItems(m_spdo);
+        _EnumerateItems(m_dataSource);
     }
 
     // Load the main icon

src/modules/powerrename/ui/PowerRenameUI.h

@@ -2,6 +2,9 @@
 #include <PowerRenameInterfaces.h>
 #include <shldisp.h>
 
+void ModuleAddRef();
+void ModuleRelease();
+
 class CPowerRenameListView
 {
 public:
@@ -38,6 +41,7 @@ public:
         m_refCount(1)
     {
         (void)OleInitialize(nullptr);
+        ModuleAddRef();
     }
 
     // IUnknown
@@ -68,13 +72,14 @@ public:
     IFACEMETHODIMP DragLeave();
     IFACEMETHODIMP Drop(_In_ IDataObject* pdtobj, DWORD grfKeyState, POINTL pt, _Inout_ DWORD* pdwEffect);
 
-    static HRESULT s_CreateInstance(_In_ IPowerRenameManager* psrm, _In_opt_ IDataObject* pdo, _In_ bool enableDragDrop, _Outptr_ IPowerRenameUI** ppsrui);
+    static HRESULT s_CreateInstance(_In_ IPowerRenameManager* psrm, _In_opt_ IUnknown* dataSource, _In_ bool enableDragDrop, _Outptr_ IPowerRenameUI** ppsrui);
 
 private:
     ~CPowerRenameUI()
     {
         DeleteObject(m_iconMain);
         OleUninitialize();
+        ModuleRelease();
     }
 
     HRESULT _DoModal(__in_opt HWND hwnd);
@@ -92,7 +97,7 @@ private:
         return pDlg ? pDlg->_DlgProc(uMsg, wParam, lParam) : FALSE;
     }
 
-    HRESULT _Initialize(_In_ IPowerRenameManager* psrm, _In_opt_ IDataObject* pdo, _In_ bool enableDragDrop);
+    HRESULT _Initialize(_In_ IPowerRenameManager* psrm, _In_opt_ IUnknown* dataSource, _In_ bool enableDragDrop);
     HRESULT _InitAutoComplete();
     void _Cleanup();
 
@@ -116,7 +121,7 @@ private:
     void _SetCheckboxesFromFlags(_In_ DWORD flags);
     void _ValidateFlagCheckbox(_In_ DWORD checkBoxId);
 
-    void _EnumerateItems(_In_ IDataObject* pdtobj);
+    void _EnumerateItems(_In_ IUnknown* pdtobj);
     void _UpdateCounts();
 
     long m_refCount = 0;
@@ -136,7 +141,7 @@ private:
     int m_lastWidth = 0;
     int m_lastHeight = 0;
     CComPtr<IPowerRenameManager> m_spsrm;
-    CComPtr<IDataObject> m_spdo;
+    CComPtr<IUnknown> m_dataSource;
     CComPtr<IDropTargetHelper> m_spdth;
     CComPtr<IAutoComplete2> m_spSearchAC;
     CComPtr<IUnknown> m_spSearchACL;

src/modules/powerrename/ui/PowerRenameUI.vcxproj

@@ -1,14 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="15.0" 
+  xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
-    <ProjectConfiguration Include="Debug|Win32">
-      <Configuration>Debug</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|Win32">
-      <Configuration>Release</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
     <ProjectConfiguration Include="Debug|x64">
       <Configuration>Debug</Configuration>
       <Platform>x64</Platform>
@@ -26,19 +19,6 @@
     <ProjectName>PowerRenameUI</ProjectName>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
-    <ConfigurationType>StaticLibrary</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
-    <CharacterSet>Unicode</CharacterSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
-    <ConfigurationType>StaticLibrary</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>Unicode</CharacterSet>
-  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
@@ -162,6 +142,12 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup>
+    <Lib>
+      <!-- link-time polymorpism -->
+      <ForceSymbolReferences>ModuleAddRef,ModuleRelease</ForceSymbolReferences>
+    </Lib>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="PowerRenameUI.h" />
     <ClInclude Include="Resource.h" />

src/modules/powerrename/ui/stdafx.h

@@ -11,4 +11,3 @@
 #include <malloc.h>
 #include <memory.h>
 #include <wchar.h>
-