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697 lines
22 KiB
697 lines
22 KiB
#define DONT_USE_ATL
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#include "priv.h"
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#include "sccls.h"
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#include "atl.h"
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#include <ntverp.h>
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#include <ieguidp.h> // for CLSID_CDocObjectFolder
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#include "ishcut.h"
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#include "reload.h" // for URLDL_WNDCLASS
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#include "inetnot.h" // CWinInetNotify_szWindowClass
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#include <activscp.h> // IID_IActiveScriptStats
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#define MLUI_INIT
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#include <mluisupp.h>
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#define DECL_CRTFREE
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#include <crtfree.h>
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#include "shfusion.h"
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//
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// Downlevel delay load support (we forward to shlwapi)
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//
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#include <delayimp.h>
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STDAPI_(FARPROC) DelayloadNotifyHook(UINT iReason, PDelayLoadInfo pdli);
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PfnDliHook __pfnDliFailureHook;
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PfnDliHook __pfnDliNotifyHook = DelayloadNotifyHook; // notify hook is needed so that we can unload wininet.dll
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LONG g_cRefThisDll = 0; // per-instance
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CRITICAL_SECTION g_csDll = {0}; // per-instance
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HINSTANCE g_hinst = NULL;
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EXTERN_C HANDLE g_hMutexHistory = NULL;
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BOOL g_fRunningOnNT = FALSE;
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BOOL g_bNT5Upgrade = FALSE;
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BOOL g_bRunOnNT5 = FALSE;
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BOOL g_bRunOnMemphis = FALSE;
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BOOL g_fRunOnFE = FALSE;
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UINT g_uiACP = CP_ACP;
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DWORD g_dwStopWatchMode = 0; // Shell perf automation
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BOOL g_bMirroredOS = FALSE; // Is Mirroring enabled
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BOOL g_bBiDiW95Loc = FALSE; // needed for BiDi localized win95 RTL stuff
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HMODULE g_hmodWininet = NULL; // have we loaded wininet because of a delayload thunk??
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EXTERN_C HANDLE g_hSemBrowserCount;
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HPALETTE g_hpalHalftone = NULL;
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EXTERN_C const GUID CLSID_MsgBand;
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STDAPI CMsgBand_CreateInstance(IUnknown *punkOuter, IUnknown **ppunk, LPCOBJECTINFO poi);
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//
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// This array holds information needed for ClassFacory.
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// OLEMISC_ flags are used by shembed and shocx.
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//
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// PERF: this table should be ordered in most-to-least used order
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//
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CF_TABLE_BEGIN(g_ObjectInfo)
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CF_TABLE_ENTRY(&CLSID_CDocObjectFolder, CDocObjectFolder_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY_NOFLAGS(&CLSID_CBaseBrowser, CBaseBrowser2_CreateInstance,
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COCREATEONLY_NOFLAGS, OIF_ALLOWAGGREGATION),
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CF_TABLE_ENTRY(&CLSID_CURLFolder, CInternetFolder_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_Internet, CInternetFolder_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_CacheFolder, CacheFolder_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_CacheFolder2, CacheFolder_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_HistFolder, HistFolder_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY_ALL(&CLSID_WebBrowser, CWebBrowserOC_CreateInstance,
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&IID_IWebBrowser2, &DIID_DWebBrowserEvents2, VERSION_2,
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OLEMISC_SETCLIENTSITEFIRST|OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_RECOMPOSEONRESIZE|OLEMISC_CANTLINKINSIDE|OLEMISC_INSIDEOUT,OIF_ALLOWAGGREGATION),
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CF_TABLE_ENTRY(&CLSID_CUrlHistory, CUrlHistory_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_CURLSearchHook, CURLSearchHook_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY_ALL(&CLSID_WebBrowser_V1, CWebBrowserOC_CreateInstance,
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&IID_IWebBrowser, &DIID_DWebBrowserEvents, VERSION_1,
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OLEMISC_SETCLIENTSITEFIRST|OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_RECOMPOSEONRESIZE|OLEMISC_CANTLINKINSIDE|OLEMISC_INSIDEOUT,OIF_ALLOWAGGREGATION),
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CF_TABLE_ENTRY(&CLSID_CStubBindStatusCallback, CStubBSC_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_ShellUIHelper, CShellUIHelper_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_InternetShortcut, CIntShcut_CreateInstance,
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COCREATEONLY),
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#ifdef ENABLE_CHANNELS
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CF_TABLE_ENTRY_ALL(&CLSID_ChannelOC, ChannelOC_CreateInstance,
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NULL,NULL,0,
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OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_CANTLINKINSIDE|OLEMISC_INSIDEOUT,
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OIF_ALLOWAGGREGATION),
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#endif // ENABLE_CHANNELS
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#ifndef NO_SPLASHSCREEN
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CF_TABLE_ENTRY(&CLSID_IESplashScreen, CIESplashScreen_CreateInstance,
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COCREATEONLY),
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#endif
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CF_TABLE_ENTRY(&CLSID_WinListShellProc, CWinListShellProc_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_CDFCopyHook, CCDFCopyHook_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_InternetCacheCleaner, CInternetCacheCleaner_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_OfflinePagesCacheCleaner, COfflinePagesCacheCleaner_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_TaskbarList, TaskbarList_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_DocHostUIHandler, CDocHostUIHandler_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_ToolbarExtBand, CToolbarExtBand_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_ToolbarExtExec, CToolbarExtExec_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_NSCTree, CNscTree_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_FavBand, CFavBand_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_ExplorerBand, CExplorerBand_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_HistBand, CHistBand_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_MruLongList, CMruLongList_CreateInstance,
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COCREATEONLY),
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CF_TABLE_ENTRY(&CLSID_MruPidlList, CMruPidlList_CreateInstance,
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COCREATEONLY),
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CF_TABLE_END(g_ObjectInfo)
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// constructor for CObjectInfo.
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CObjectInfo::CObjectInfo(CLSID const* pclsidin, LPFNCREATEOBJINSTANCE pfnCreatein, IID const* piidIn,
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IID const* piidEventsIn, long lVersionIn, DWORD dwOleMiscFlagsIn,
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DWORD dwClassFactFlagsIn)
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{
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pclsid = pclsidin;
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pfnCreateInstance = pfnCreatein;
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piid = piidIn;
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piidEvents = piidEventsIn;
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lVersion = lVersionIn;
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dwOleMiscFlags = dwOleMiscFlagsIn;
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dwClassFactFlags = dwClassFactFlagsIn;
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}
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// static class factory (no allocs!)
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STDMETHODIMP CClassFactory::QueryInterface(REFIID riid, void **ppvObj)
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{
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if (IsEqualIID(riid, IID_IClassFactory) || IsEqualIID(riid, IID_IUnknown))
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{
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*ppvObj = (void *)GET_ICLASSFACTORY(this);
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DllAddRef();
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return S_OK;
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}
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*ppvObj = NULL;
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return E_NOINTERFACE;
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}
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STDMETHODIMP_(ULONG) CClassFactory::AddRef()
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{
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DllAddRef();
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return 2;
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}
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STDMETHODIMP_(ULONG) CClassFactory::Release()
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{
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DllRelease();
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return 1;
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}
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STDMETHODIMP CClassFactory::CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv)
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{
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*ppv = NULL;
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if (punkOuter && !IsEqualIID(riid, IID_IUnknown))
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{
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// It is technically illegal to aggregate an object and request
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// any interface other than IUnknown. Enforce this.
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//
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return CLASS_E_NOAGGREGATION;
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}
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else
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{
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LPOBJECTINFO pthisobj = (LPOBJECTINFO)this;
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if (punkOuter && !(pthisobj->dwClassFactFlags & OIF_ALLOWAGGREGATION))
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return CLASS_E_NOAGGREGATION;
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IUnknown *punk;
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HRESULT hr = pthisobj->pfnCreateInstance(punkOuter, &punk, pthisobj);
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if (SUCCEEDED(hr))
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{
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hr = punk->QueryInterface(riid, ppv);
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punk->Release();
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}
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ASSERT(FAILED(hr) ? *ppv == NULL : TRUE);
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return hr;
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}
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}
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STDMETHODIMP CClassFactory::LockServer(BOOL fLock)
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{
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if (fLock)
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DllAddRef();
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else
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DllRelease();
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TraceMsg(DM_TRACE, "sccls: LockServer(%s) to %d", fLock ? TEXT("LOCK") : TEXT("UNLOCK"), g_cRefThisDll);
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return S_OK;
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}
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BOOL IsProxyRegisteredProperly(LPCTSTR pszInterface, LPCTSTR pszClsid)
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{
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// Default to failure
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BOOL fRet = FALSE;
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TCHAR szInterface[128];
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if (SUCCEEDED(StringCchPrintf(szInterface, ARRAYSIZE(szInterface), TEXT("Interface\\%s\\ProxyStubClsid32"), pszInterface)))
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{
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TCHAR szValue[40];
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DWORD cbValue = sizeof(szValue);
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if (ERROR_SUCCESS == SHGetValue(HKEY_CLASSES_ROOT, szInterface, NULL, NULL, szValue, &cbValue))
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{
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fRet = (0 == StrCmpI(szValue, pszClsid));
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}
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}
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return fRet;
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}
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// published, so invariant
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#define ACTXPROXYSTUB TEXT("{B8DA6310-E19B-11D0-933C-00A0C90DCAA9}")
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#define FOLDERMARSHALPROXYSTUB TEXT("{bf50b68e-29b8-4386-ae9c-9734d5117cd5}") // CLSID_FolderMarshalStub
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#define ISHELLFOLDER TEXT("{000214E6-0000-0000-C000-000000000046}") // IID_IShellFolder
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#define ISHELLFOLDER2 TEXT("{93F2F68C-1D1B-11D3-A30E-00C04F79ABD1}") // IID_IShellFolder2
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#define IOLECOMMANDTARGET TEXT("{b722bccb-4e68-101b-a2bc-00aa00404770}") // IID_IOleCommandTarget
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#define IHLINKTARGET TEXT("{79eac9c4-baf9-11ce-8c82-00aa004ba90b}") // IID_IHlinkTarget
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void SHShouldRegisterActxprxy(void)
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{
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// IOleCommandTarget / IHlinkTarget Proxy/Stub CLSID key missing?
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if (!IsProxyRegisteredProperly(IOLECOMMANDTARGET, ACTXPROXYSTUB) ||
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!IsProxyRegisteredProperly(IHLINKTARGET, ACTXPROXYSTUB))
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{
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HINSTANCE hinst = LoadLibrary(TEXT("ACTXPRXY.DLL"));
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if (hinst)
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{
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typedef HRESULT (WINAPI * REGSERVERPROC)(void);
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REGSERVERPROC pfn = (REGSERVERPROC) GetProcAddress(hinst, "DllRegisterServer");
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if (pfn)
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pfn();
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FreeLibrary(hinst);
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}
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}
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// test for IShellFolder marshaler not being set to our app compat stub
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if (!IsProxyRegisteredProperly(ISHELLFOLDER, FOLDERMARSHALPROXYSTUB) ||
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!IsProxyRegisteredProperly(ISHELLFOLDER2, FOLDERMARSHALPROXYSTUB))
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{
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SHSetValue(HKEY_CLASSES_ROOT, TEXT("Interface\\") ISHELLFOLDER TEXT("\\ProxyStubClsid32"),
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TEXT(""), REG_SZ, FOLDERMARSHALPROXYSTUB, sizeof(FOLDERMARSHALPROXYSTUB));
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SHSetValue(HKEY_CLASSES_ROOT, TEXT("Interface\\") ISHELLFOLDER2 TEXT("\\ProxyStubClsid32"),
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TEXT(""), REG_SZ, FOLDERMARSHALPROXYSTUB, sizeof(FOLDERMARSHALPROXYSTUB));
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}
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}
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void SHCheckRegistry(void)
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{
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// VBE has a bug where they destroy the interface registration information of any control
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// hosted in a VBE user form. Check the registry here. Only do this once.
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// 17-Nov-97 [alanau/terrylu] Added a check for the IOleCommandTarget Proxy/Stub handler
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//
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static BOOL fNeedToCheckRegistry = TRUE;
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if (fNeedToCheckRegistry)
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{
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fNeedToCheckRegistry = FALSE;
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// This is published, so is invariant
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TCHAR szValue[39];
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DWORD cbValue = sizeof(szValue);
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LONG rc = SHGetValue(HKEY_CLASSES_ROOT, TEXT("Interface\\{EAB22AC1-30C1-11CF-A7EB-0000C05BAE0B}\\Typelib"),
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NULL, NULL, szValue, &cbValue);
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if (rc == ERROR_SUCCESS)
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{
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// Compare the retrieved value with our typelib id.
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//
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if (StrCmpI(szValue, TEXT("{EAB22AC0-30C1-11CF-A7EB-0000C05BAE0B}")) != 0)
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{
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// If different, we need to explicitly register our typelib
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//
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SHRegisterTypeLib();
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}
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}
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SHShouldRegisterActxprxy();
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}
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}
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STDAPI CInstClassFactory_Create(REFCLSID rclsid, REFIID riid, void *ppv);
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STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
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{
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SHCheckRegistry(); // patch up broken registry
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*ppv = NULL;
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HRESULT hr = CLASS_E_CLASSNOTAVAILABLE;
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if ((riid == IID_IClassFactory) || (riid == IID_IUnknown))
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{
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for (LPCOBJECTINFO pcls = g_ObjectInfo; pcls->pclsid; pcls++)
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{
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if (IsEqualGUID(rclsid, *(pcls->pclsid)))
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{
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*ppv = (void*)pcls;
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DllAddRef(); // class factory holds DLL ref count
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hr = S_OK;
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break;
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}
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}
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if (FAILED(hr))
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{
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// Try the ATL class factory
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hr = AtlGetClassObject(rclsid, riid, ppv);
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if (FAILED(hr))
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{
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// not found, see if it's an 'instance' (code + initialization)
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hr = CInstClassFactory_Create(rclsid, riid, ppv);
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}
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}
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}
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else if ((riid == IID_IPSFactoryBuffer) &&
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(rclsid == CLSID_FolderMarshalStub) &&
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!(SHGetAppCompatFlags(ACF_APPISOFFICE) & ACF_APPISOFFICE))
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{
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// IID_IActiveScriptStats == CLSID_ActiveXProxy
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// B8DA6310-E19B-11d0-933C-00A0C90DCAA9
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hr = CoGetClassObject(IID_IActiveScriptStats, CLSCTX_INPROC_SERVER, NULL, riid, ppv);
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}
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return hr;
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}
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STDAPI DllCanUnloadNow(void)
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{
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if (0 != g_cRefThisDll || 0 != AtlGetLockCount())
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return S_FALSE;
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TraceMsg(DM_TRACE, "DllCanUnloadNow returning S_OK (bye, bye...)");
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return S_OK;
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}
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// DllGetVersion - New for IE 4.0
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//
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// All we have to do is declare this puppy and CCDllGetVersion does the rest
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//
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DLLVER_SINGLEBINARY(VER_PRODUCTVERSION_DW, VER_PRODUCTBUILD_QFE);
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#ifdef DEBUG
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EXTERN_C
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DWORD g_TlsMem = 0xffffffff;
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#endif
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void InitNFCtl()
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{
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INITCOMMONCONTROLSEX icc;
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icc.dwSize = sizeof(icc);
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icc.dwICC = ICC_NATIVEFNTCTL_CLASS;
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InitCommonControlsEx(&icc);
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}
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//
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// we use shlwapi as our delayload error handler.
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// NOTE: this only works if we are statically linked to shlwapi!
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//
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void SetupDelayloadErrorHandler()
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{
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HMODULE hmod = GetModuleHandleA("shlwapi.dll");
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ASSERTMSG(hmod != NULL, "SHDOCVW must be statically linked to shlwapi.dll for delayload failure handling to work!");
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__pfnDliFailureHook = (PfnDliHook)GetProcAddress(hmod, "DelayLoadFailureHook");
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}
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//
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// we use this function to see if we have loaded wininet.dll due to a delayload thunk so that we
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// can free it at dll detach and therefore it will cleanup all of its crud
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//
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STDAPI_(FARPROC) DelayloadNotifyHook(UINT iReason, PDelayLoadInfo pdli)
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{
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if (iReason == dliNoteEndProcessing)
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{
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if (pdli &&
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pdli->szDll &&
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(StrCmpIA("wininet.dll", pdli->szDll) == 0))
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{
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// wininet was loaded!!
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g_hmodWininet = pdli->hmodCur;
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}
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}
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return NULL;
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}
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//
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// Table of all window classes we register so we can unregister them
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// at DLL unload.
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//
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const LPCTSTR c_rgszClasses[] = {
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c_szViewClass, // dochost.cpp
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URLDL_WNDCLASS, // reload.cpp
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c_szShellEmbedding, // embed.cpp
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TEXT("CIESplashScreen"), // splash.cpp
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CWinInetNotify_szWindowClass, // inetnot.cpp
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OCHOST_CLASS, // occtrl.cpp
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TEXT("AutoImageResizeHost"), // airesize.cpp
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TEXT("MyPicturesHost") // mypics.cpp
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};
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//
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// Since we are single-binary, we have to play it safe and do
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// this cleanup (needed only on NT, but harmless on Win95).
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//
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#define UnregisterWindowClasses() \
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SHUnregisterClasses(HINST_THISDLL, c_rgszClasses, ARRAYSIZE(c_rgszClasses))
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// IEUNIX - This function should be moved to some file used to create
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// shdocvw.dll. While compiling for DLLs mainsoft will #define DllMain
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// to the appropriate function being called in generated *_init.c
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#if defined(MAINWIN)
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STDAPI_(BOOL) DllMain_Internal(HINSTANCE hDll, DWORD dwReason, void *fProcessUnload)
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#else
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STDAPI_(BOOL) DllMain(HINSTANCE hDll, DWORD dwReason, void *fProcessUnload)
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#endif
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{
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if (dwReason == DLL_PROCESS_ATTACH)
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{
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|
SHFusionInitializeFromModule(hDll);
|
|
|
|
SetupDelayloadErrorHandler();
|
|
|
|
AtlInit(hDll);
|
|
DisableThreadLibraryCalls(hDll); // perf
|
|
|
|
g_hinst = hDll;
|
|
InitializeCriticalSection(&g_csDll);
|
|
|
|
MLLoadResources(g_hinst, TEXT("shdoclc.dll"));
|
|
|
|
// Don't put it under #ifdef DEBUG
|
|
CcshellGetDebugFlags();
|
|
|
|
#ifdef DEBUG
|
|
g_TlsMem = TlsAlloc();
|
|
if (IsFlagSet(g_dwBreakFlags, BF_ONLOADED))
|
|
{
|
|
TraceMsg(TF_ALWAYS, "SHDOCVW.DLL has just loaded");
|
|
DEBUG_BREAK;
|
|
}
|
|
#endif
|
|
|
|
g_fRunningOnNT = IsOS(OS_NT);
|
|
if (g_fRunningOnNT)
|
|
g_bRunOnNT5 = IsOS(OS_WIN2000ORGREATER);
|
|
else
|
|
g_bRunOnMemphis = IsOS(OS_WIN98ORGREATER);
|
|
|
|
g_fRunOnFE = GetSystemMetrics(SM_DBCSENABLED);
|
|
g_uiACP = GetACP();
|
|
|
|
//
|
|
// Check if the mirroring APIs exist on the current
|
|
// platform.
|
|
//
|
|
g_bMirroredOS = IS_MIRRORING_ENABLED();
|
|
|
|
#ifdef WINDOWS_ME
|
|
//
|
|
// Check to see if running on BiDi localized Win95
|
|
//
|
|
g_bBiDiW95Loc = IsBiDiLocalizedWin95(FALSE);
|
|
#endif // WINDOWS_ME
|
|
|
|
|
|
InitNFCtl();
|
|
|
|
// See if perfmode is enabled
|
|
g_dwStopWatchMode = StopWatchMode();
|
|
|
|
// Cache a palette handle for use throughout shdocvw
|
|
g_hpalHalftone = SHCreateShellPalette(NULL);
|
|
|
|
SHCheckRegistry();
|
|
}
|
|
else if (dwReason == DLL_PROCESS_DETACH)
|
|
{
|
|
MLFreeResources(g_hinst);
|
|
|
|
if (g_hMutexHistory)
|
|
{
|
|
CloseHandle(g_hMutexHistory);
|
|
g_hMutexHistory = NULL;
|
|
}
|
|
|
|
if (g_hSemBrowserCount)
|
|
CloseHandle(g_hSemBrowserCount);
|
|
|
|
if (g_hpalHalftone)
|
|
DeletePalette(g_hpalHalftone);
|
|
if (g_hiconSSL)
|
|
DestroyIcon(g_hiconSSL);
|
|
if (g_hiconOffline)
|
|
DestroyIcon(g_hiconOffline);
|
|
if (g_hiconPrinter)
|
|
DestroyIcon(g_hiconPrinter);
|
|
|
|
if (fProcessUnload == NULL)
|
|
{
|
|
// DLL being unloaded, FreeLibrary() (vs process shutdown)
|
|
// at process shutdown time we can't make call outs since
|
|
// we don't know if those DLLs will still be loaded!
|
|
|
|
AtlTerm();
|
|
|
|
CUrlHistory_CleanUp();
|
|
|
|
if (g_psfInternet)
|
|
{
|
|
// Atomic Release for a C pgm.
|
|
//
|
|
IShellFolder *psfInternet = g_psfInternet;
|
|
g_psfInternet = NULL;
|
|
psfInternet->Release();
|
|
}
|
|
|
|
UnregisterWindowClasses();
|
|
|
|
if (g_fRunningOnNT && g_hmodWininet)
|
|
{
|
|
// we need to free wininet if it was loaded because of a delayload thunk.
|
|
//
|
|
// (a) we can only safely do this on NT since on win9x calling FreeLibrary during
|
|
// process detach can cause a crash (depending on what msvcrt you are using).
|
|
//
|
|
// (b) we only really need to free this module from winlogon.exe's process context
|
|
// because when we apply group policy in winlogon, MUST finally free wininet
|
|
// so that it will clean up all of its reg key and file handles.
|
|
FreeLibrary(g_hmodWininet);
|
|
}
|
|
}
|
|
|
|
SHFusionUninitialize();
|
|
|
|
DeleteCriticalSection(&g_csDll);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
STDAPI_(void) DllAddRef(void)
|
|
{
|
|
InterlockedIncrement(&g_cRefThisDll);
|
|
}
|
|
|
|
STDAPI_(void) DllRelease(void)
|
|
{
|
|
ASSERT(g_cRefThisDll != 0); // don't underflow
|
|
InterlockedDecrement(&g_cRefThisDll);
|
|
}
|
|
|
|
|
|
STDAPI_(UINT) WhichPlatformFORWARD()
|
|
{
|
|
return WhichPlatform();
|
|
}
|
|
|
|
|
|
// IEUNIX
|
|
// CoCreateInstance is #defined as IECreateInstance #ifdef __cplusplus,
|
|
// so I #undef it here to prevent the recursive call.
|
|
// On Windows it works, because this file is C file.
|
|
|
|
#ifdef CoCreateInstance
|
|
#undef CoCreateInstance
|
|
#endif
|
|
|
|
HRESULT IECreateInstance(REFCLSID rclsid, IUnknown *pUnkOuter, DWORD dwClsContext, REFIID riid, void **ppv)
|
|
{
|
|
#ifndef NO_MARSHALLING
|
|
if (dwClsContext == CLSCTX_INPROC_SERVER)
|
|
{
|
|
#else
|
|
if (dwClsContext & CLSCTX_INPROC_SERVER)
|
|
{
|
|
#endif
|
|
for (LPCOBJECTINFO pcls = g_ObjectInfo; pcls->pclsid; pcls++)
|
|
{
|
|
// Note that we do pointer comparison (instead of IsEuqalGUID)
|
|
if (&rclsid == pcls->pclsid)
|
|
{
|
|
// const -> non-const expclit casting (this is OK)
|
|
IClassFactory* pcf = GET_ICLASSFACTORY(pcls);
|
|
return pcf->CreateInstance(pUnkOuter, riid, ppv);
|
|
}
|
|
}
|
|
}
|
|
// Use SHCoCreateInstanceAC to go through the app compat layer
|
|
return SHCoCreateInstanceAC(rclsid, pUnkOuter, dwClsContext, riid, ppv);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
|
|
//
|
|
// In DEBUG, make sure every class we register lives in the c_rgszClasses
|
|
// table so we can clean up properly at DLL unload. NT does not automatically
|
|
// unregister classes when a DLL unloads, so we have to do it manually.
|
|
//
|
|
STDAPI_(BOOL) SHRegisterClassD(CONST WNDCLASS *pwc)
|
|
{
|
|
for (int i = 0; i < ARRAYSIZE(c_rgszClasses); i++)
|
|
{
|
|
if (StrCmpI(c_rgszClasses[i], pwc->lpszClassName) == 0)
|
|
{
|
|
return RealSHRegisterClass(pwc);
|
|
}
|
|
}
|
|
AssertMsg(0, TEXT("Class %s needs to be added to the c_rgszClasses list"), pwc->lpszClassName);
|
|
return 0;
|
|
}
|
|
|
|
STDAPI_(ATOM) RegisterClassD(CONST WNDCLASS *pwc)
|
|
{
|
|
for (int i = 0; i < ARRAYSIZE(c_rgszClasses); i++)
|
|
{
|
|
if (StrCmpI(c_rgszClasses[i], pwc->lpszClassName) == 0)
|
|
{
|
|
return RealRegisterClass(pwc);
|
|
}
|
|
}
|
|
AssertMsg(0, TEXT("Class %s needs to be added to the c_rgszClasses list"), pwc->lpszClassName);
|
|
return 0;
|
|
}
|
|
|
|
//
|
|
// In DEBUG, send FindWindow through a wrapper that ensures that the
|
|
// critical section is not taken. FindWindow'ing for a window title
|
|
// sends inter-thread WM_GETTEXT messages, which is not obvious.
|
|
//
|
|
STDAPI_(HWND) FindWindowD(LPCTSTR lpClassName, LPCTSTR lpWindowName)
|
|
{
|
|
return FindWindowExD(NULL, NULL, lpClassName, lpWindowName);
|
|
}
|
|
|
|
STDAPI_(HWND) FindWindowExD(HWND hwndParent, HWND hwndChildAfter, LPCTSTR lpClassName, LPCTSTR lpWindowName)
|
|
{
|
|
if (lpWindowName) {
|
|
ASSERTNONCRITICAL;
|
|
}
|
|
return RealFindWindowEx(hwndParent, hwndChildAfter, lpClassName, lpWindowName);
|
|
}
|
|
|
|
#endif // DEBUG
|