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shellext: eliminate dead #if .. #else .. #endif

Changeset 2c24468b7f9e…

Parent bdeea56e8ddb…

by Adrian Buehlmann

Changes to one file · Browse files at 2c24468b7f9e Showing diff from parent bdeea56e8ddb Diff from another changeset...

Change 1 of 2 Show Changes Only win32/​shellext/​ShellExt.cpp Stacked
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 #include "stdafx.h"  #include "ShellExt.h"  #include "TortoiseUtils.h"  #include "ShellUtils.h"  #include "StringUtils.h"  #include <olectl.h>    #define INITGUID  #include <initguid.h>    DEFINE_GUID(CLSID_TortoiseHg0, 0xb456dba0L, 0x7bf4, 0x478c, 0x93, 0x7a, 0x5, 0x13, 0xc, 0x2c, 0x21, 0x2e);  DEFINE_GUID(CLSID_TortoiseHg1, 0xb456dba1L, 0x7bf4, 0x478c, 0x93, 0x7a, 0x5, 0x13, 0xc, 0x2c, 0x21, 0x2e);  DEFINE_GUID(CLSID_TortoiseHg2, 0xb456dba2L, 0x7bf4, 0x478c, 0x93, 0x7a, 0x5, 0x13, 0xc, 0x2c, 0x21, 0x2e);  DEFINE_GUID(CLSID_TortoiseHg3, 0xb456dba3L, 0x7bf4, 0x478c, 0x93, 0x7a, 0x5, 0x13, 0xc, 0x2c, 0x21, 0x2e);  DEFINE_GUID(CLSID_TortoiseHg4, 0xb456dba4L, 0x7bf4, 0x478c, 0x93, 0x7a, 0x5, 0x13, 0xc, 0x2c, 0x21, 0x2e);  DEFINE_GUID(CLSID_TortoiseHg5, 0xb456dba5L, 0x7bf4, 0x478c, 0x93, 0x7a, 0x5, 0x13, 0xc, 0x2c, 0x21, 0x2e);  DEFINE_GUID(CLSID_TortoiseHg6, 0xb456dba6L, 0x7bf4, 0x478c, 0x93, 0x7a, 0x5, 0x13, 0xc, 0x2c, 0x21, 0x2e);    UINT g_cRefThisDll = 0;  HINSTANCE g_hmodThisDll = NULL;    HMENU hSubMenu = 0;    CRITICAL_SECTION g_critical_section;      typedef struct  {   HKEY hRootKey;   LPTSTR lpszSubKey;   LPTSTR lpszValueName;   LPTSTR lpszData;  } REGSTRUCT, *LPREGSTRUCT;      VOID _LoadResources();  VOID _UnloadResources();      extern "C"  int APIENTRY DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)  {   TDEBUG_TRACE("DllMain");     if (dwReason == DLL_PROCESS_ATTACH)   {   TDEBUG_TRACE("DllMain: DLL_PROCESS_ATTACH");   g_hmodThisDll = hInstance;   ::InitializeCriticalSection(&g_critical_section);   _LoadResources();   }   else if (dwReason == DLL_PROCESS_DETACH)   {   TDEBUG_TRACE("DllMain: DLL_PROCESS_ATTACH");   ::DeleteCriticalSection(&g_critical_section);   _UnloadResources();   }     return 1;  }      STDAPI DllCanUnloadNow(void)  {   TDEBUG_TRACE("DllCanUnloadNow");   return (g_cRefThisDll == 0 ? S_OK : S_FALSE);  }      STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppvOut)  {   LPWSTR pwszShellExt;   StringFromIID(rclsid, &pwszShellExt);   TDEBUG_TRACE("DllGetClassObject clsid = " << WideToMultibyte(pwszShellExt));   *ppvOut = NULL;     if (IsEqualIID(rclsid, CLSID_TortoiseHg0))   {   CDllRegSxClassFactory *pcf =   new CDllRegSxClassFactory(TORTOISE_OLE_UNCHANGED);   TDEBUG_TRACE("DllGetClassObject clsname = " << "CLSID_TortoiseHg0");   return pcf->QueryInterface(riid, ppvOut);   }   else if (IsEqualIID(rclsid, CLSID_TortoiseHg1))   {   CDllRegSxClassFactory *pcf =   new CDllRegSxClassFactory(TORTOISE_OLE_ADDED);   TDEBUG_TRACE("DllGetClassObject clsname = " << "CLSID_TortoiseHg1");   return pcf->QueryInterface(riid, ppvOut);   }   else if (IsEqualIID(rclsid, CLSID_TortoiseHg2))   {   CDllRegSxClassFactory *pcf =   new CDllRegSxClassFactory(TORTOISE_OLE_MODIFIED);   TDEBUG_TRACE("DllGetClassObject clsname = " << "CLSID_TortoiseHg2");   return pcf->QueryInterface(riid, ppvOut);   }   else if (IsEqualIID(rclsid, CLSID_TortoiseHg6))   {   CDllRegSxClassFactory *pcf =   new CDllRegSxClassFactory(TORTOISE_OLE_NOTINREPO);   TDEBUG_TRACE("DllGetClassObject clsname = " << "CLSID_TortoiseHg6");   return pcf->QueryInterface(riid, ppvOut);   }     return CLASS_E_CLASSNOTAVAILABLE;  }      VOID _LoadResources(VOID)  {  }      VOID _UnloadResources(VOID)  {   if (hSubMenu)   DestroyMenu(hSubMenu);  }      LPCRITICAL_SECTION CDllRegSxClassFactory::GetCriticalSection()  {   return &g_critical_section;  }      CDllRegSxClassFactory::CDllRegSxClassFactory(TortoiseOLEClass classToMake)  {   ThgCriticalSection cs(GetCriticalSection());   m_cRef = 0L;   g_cRefThisDll++;   myclassToMake = classToMake;  }      CDllRegSxClassFactory::~CDllRegSxClassFactory()  {   ThgCriticalSection cs(GetCriticalSection());   g_cRefThisDll--;  }      STDMETHODIMP CDllRegSxClassFactory::QueryInterface(   REFIID riid, LPVOID FAR* ppv)  {   *ppv = NULL;     if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IClassFactory))   {   *ppv = (LPCLASSFACTORY) this;   AddRef();   return NOERROR;   }     return E_NOINTERFACE;  }      STDMETHODIMP_(ULONG) CDllRegSxClassFactory::AddRef()  {   ThgCriticalSection cs(GetCriticalSection());   return ++m_cRef;  }      STDMETHODIMP_(ULONG) CDllRegSxClassFactory::Release()  {   ThgCriticalSection cs(GetCriticalSection());   if (--m_cRef)   return m_cRef;     delete this;   return 0L;  }      STDMETHODIMP CDllRegSxClassFactory::CreateInstance(   LPUNKNOWN pUnkOuter, REFIID riid, LPVOID* ppvObj)  {   *ppvObj = NULL;     if (pUnkOuter)   return CLASS_E_NOAGGREGATION;     LPCSHELLEXT pShellExt = new CShellExt(myclassToMake);   if (NULL == pShellExt)   return E_OUTOFMEMORY;     return pShellExt->QueryInterface(riid, ppvObj);  }      STDMETHODIMP CDllRegSxClassFactory::LockServer(BOOL fLock)  {   return NOERROR;  }      CShellExt::CShellExt(TortoiseOLEClass tortoiseClass)   : m_ppszFileUserClickedOn(0)  {   ThgCriticalSection cs(GetCriticalSection());     myTortoiseClass = tortoiseClass;   m_cRef = 0L;   m_pDataObj = NULL;     g_cRefThisDll++;  }      CShellExt::~CShellExt()  {   ThgCriticalSection cs(GetCriticalSection());     if (m_pDataObj)   m_pDataObj->Release();     g_cRefThisDll--;  }      LPCRITICAL_SECTION CShellExt::GetCriticalSection()  {   return &g_critical_section;  }      STDMETHODIMP CShellExt::QueryInterface(REFIID riid, LPVOID FAR* ppv)  {   std::string clsname = "UNKNOWN CLSID";     *ppv = NULL;   if (IsEqualIID(riid, IID_IShellExtInit) || IsEqualIID(riid, IID_IUnknown))   {   *ppv = (LPSHELLEXTINIT)this;   clsname = "IID_IShellExtInit";   }   else if (IsEqualIID(riid, IID_IContextMenu))   {   *ppv = (LPCONTEXTMENU)this;   clsname = "IID_IContextMenu";   }   else if (IsEqualIID(riid, IID_IContextMenu2))   {   *ppv = (IContextMenu2 *) this;   clsname = "IID_IContextMenu2";   }   else if (IsEqualIID(riid, IID_IContextMenu3))   {   *ppv = (IContextMenu3 *) this;   clsname = "IID_IContextMenu3";   }   else if (IsEqualIID(riid, IID_IShellIconOverlayIdentifier))   {   *ppv = (IShellIconOverlayIdentifier *) this;   clsname = "IID_IShellIconOverlayIdentifier";   }     TDEBUG_TRACE("CShellExt::QueryInterface: " << clsname);     if (*ppv)   {   AddRef();   return NOERROR;   }     return E_NOINTERFACE;  }      STDMETHODIMP_(ULONG) CShellExt::AddRef()  {   ThgCriticalSection cs(GetCriticalSection());   return ++m_cRef;  }      STDMETHODIMP_(ULONG) CShellExt::Release()  {   ThgCriticalSection cs(GetCriticalSection());     if(--m_cRef)   return m_cRef;     delete this;   return 0L;  }      #if 0  STDMETHODIMP CShellExt::Initialize(   LPCITEMIDLIST pIDFolder, LPDATAOBJECT pDataObj, HKEY hRegKey)  {   if (m_pDataObj)   m_pDataObj->Release();   if (pDataObj)   {   m_pDataObj = pDataObj;   pDataObj->AddRef();   }   return NOERROR;  }    #else    STDMETHODIMP CShellExt::Initialize(   LPCITEMIDLIST pIDFolder, LPDATAOBJECT pDataObj, HKEY hRegKey)  {   TCHAR name[MAX_PATH+1];     TDEBUG_TRACE("CShellExt::Initialize");   TDEBUG_TRACE(" pIDFolder: " << pIDFolder);   TDEBUG_TRACE(" pDataObj: " << pDataObj);     myFolder.clear();   myFiles.clear();     if (pDataObj)   { -#if 1   FORMATETC fmt = { CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };   STGMEDIUM stg = { TYMED_HGLOBAL };   if (SUCCEEDED(pDataObj->GetData(&fmt, &stg)) && stg.hGlobal)   {   HDROP hDrop = (HDROP) GlobalLock(stg.hGlobal);     if (hDrop)   {   UINT uNumFiles = DragQueryFile(hDrop, 0xFFFFFFFF, NULL, 0);   TDEBUG_TRACE(" hDrop uNumFiles = " << uNumFiles);   for (UINT i = 0; i < uNumFiles; ++i) {   if (DragQueryFile(hDrop, i, name, MAX_PATH) > 0)   {   TDEBUG_TRACE(" DragQueryFile [" << i << "] = " << name);   myFiles.push_back(name);   }   }   }   else   {   TDEBUG_TRACE(" hDrop is NULL ");   }     GlobalUnlock(stg.hGlobal);   if (stg.pUnkForRelease)   {   IUnknown* relInterface = (IUnknown*) stg.pUnkForRelease;   relInterface->Release();   }   }   else   {   TDEBUG_TRACE(" pDataObj->GetData failed");   } - -#else - - STGMEDIUM medium; - FORMATETC fmte = { RegisterClipboardFormat(CFSTR_SHELLIDLIST), - NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }; - HRESULT hres = pDataObj->GetData(&fmte, &medium); - - if (SUCCEEDED(hres) && medium.hGlobal) - { - // Enumerate PIDLs which the user has selected - CIDA* cida = (CIDA*) GlobalLock(medium.hGlobal); - LPCITEMIDLIST parentFolder = GetPIDLFolder(cida); - TDEBUG_TRACE("Parent folder: " << GetPathFromIDList(parentFolder)); - int count = cida->cidl; - TDEBUG_TRACE("Selected items: " << count); - for (int i = 0; i < count; ++i) - { - LPCITEMIDLIST child = GetPIDLItem(cida, i); - LPITEMIDLIST absolute = AppendPIDL(parentFolder, child); - std::string name = GetPathFromIDList(absolute); - TDEBUG_TRACE("Processing " << GetPathFromIDList(absolute)); - if (IsShortcut(absolute)) - { - TDEBUG_TRACE("IsShortCut " << name); - LPITEMIDLIST target = GetShortcutTarget(absolute); - ItemListFree(absolute); - absolute = target; - name = GetPathFromIDList(target); - } - - name = GetPathFromIDList(absolute); - TDEBUG_TRACE("myFiles pusing " << name); - myFiles.push_back(name); - - ItemListFree(absolute); - } - - GlobalUnlock(medium.hGlobal); - if (medium.pUnkForRelease) - { - IUnknown* relInterface = (IUnknown*) medium.pUnkForRelease; - relInterface->Release(); - } - } -#endif   }     // if a directory background   if (pIDFolder)   {   SHGetPathFromIDList(pIDFolder, name);   TDEBUG_TRACE(" Folder " << name);   myFolder = name;   }     return NOERROR;  }    #endif