ultimatepp/uppsrc/Ole/Ctrl/util.cpp

#include <Ole/Ctrl/OleCtrl.h>

#ifdef PLATFORM_WIN32

NAMESPACE_UPP

enum { HIMETRIC_INCH = 2540 }; // HIMETRIC units per inch

Draw& ScreenInfo();

Size ToHiMetric(Size pixel_size)
{
	static Size logdpi = ScreenInfo().GetSizeCaps(LOGPIXELSX, LOGPIXELSY);
	return Size(
		iscaleceil(pixel_size.cx, HIMETRIC_INCH, logdpi.cx),
		iscaleceil(pixel_size.cy, HIMETRIC_INCH, logdpi.cy));
}

Size FromHiMetric(Size himetric_size)
{
	static Size logdpi = ScreenInfo().GetSizeCaps(LOGPIXELSX, LOGPIXELSY);
	return Size(
		iscalefloor(himetric_size.cx, logdpi.cx, HIMETRIC_INCH),
		iscalefloor(himetric_size.cy, logdpi.cy, HIMETRIC_INCH));
}

Rect GetWindow(HDC hdc)
{
	Point pt;
	Size sz;
	GetWindowOrgEx(hdc, pt);
	GetWindowExtEx(hdc, sz);
	return Rect(pt, sz);
}

Rect GetViewport(HDC hdc)
{
	Point pt;
	Size sz;
	GetViewportOrgEx(hdc, pt);
	GetViewportExtEx(hdc, sz);
	return Rect(pt, sz);
}

OcxObject::OcxObject()
: ocx_info(0)
{
	inner_unknown.owner = this;
	outer_unknown = NULL;
}

int OcxObject::ExternalAddRef()
{
	if(outer_unknown) {
		int res = outer_unknown->AddRef();
#if LOG_ADDREFS
		OCXLOG("OcxObject::ExternalAddRef -> outer(" << FormatIntHex(outer_unknown) << ") -> " << res);
#endif
		return res;
	}
	return InternalAddRef();
}

int OcxObject::ExternalRelease()
{
	if(outer_unknown) {
		int res = outer_unknown->Release();
#if LOG_ADDREFS
		// note: this might have been destructed by this time
		OCXLOG("OcxObject::ExternalRelease -> outer(" << FormatIntHex(outer_unknown) << ") -> " << res);
#endif
		return res;
	}
	return InternalRelease();
}

HRESULT OcxObject::ExternalQueryInterface(const GUID& iid, void **ppv)
{
	if(outer_unknown) {
		HRESULT hr = outer_unknown->QueryInterface(iid, ppv);
#if LOG_QUERIES >= 2
		OCXLOG("OcxObject::ExternalQueryInterface(" << GetInterfaceName(iid) << ") -> outer(" << FormatIntHex(outer_unknown) << ") -> " << FormatIntHex(hr));
#endif
		return hr;
	}
	return InternalQueryInterface(iid, ppv);
}

HRESULT OcxObject::InternalQueryInterface(const GUID& iid, void **ppv)
{
#if LOG_QUERIES >= 2
	OCXLOG("OcxObject::InternalQueryInterface -> " << GetInterfaceName(iid));
#endif
	int i;
	IUnknown *punk;
	if(iid == IID_IUnknown)
		punk = static_cast<IUnknown *>(&inner_unknown);
	else if((i = interface_map.Find(iid)) >= 0)
		punk = interface_map[i];
	else {
		*ppv = 0;
#if LOG_QUERIES >= 1
		String name;
		if(ocx_info)
			name = ocx_info->GetName();
		else
			name = "<unknown object>";
#endif
		LOGQUERY("\t\tcast ERROR: " << name << " -> "<< GetInterfaceName(iid) << ", " << Guid(iid));
#if LOG_QUERIES >= 3
		OCXLOG("\tGUID = " << Format(iid));
		for(int i = 0; i < interface_map.GetCount(); i++) {
			const GUID& imid = interface_map.GetKey(i);
			String n = GetInterfaceName(imid);
			if(n.GetLength() < 30)
				n.Cat(' ', 30 - n.GetLength());
			OCXLOG("\t\t\t" << n << " - " << Format(imid));
		}
#endif
		return E_NOINTERFACE;
	}
	punk->AddRef();
	*ppv = punk;
#if LOG_QUERIES >= 2
	String name;
	if(ocx_info)
		name = ocx_info->GetName();
	else
		name = "<unknown object>";
	OCXLOG("\t\tcast OK:    " << name << " -> " << GetInterfaceName(iid));
#endif
	return S_OK;
}

HRESULT OcxObject::RawGetTypeInfo(IRef<ITypeInfo>& typeinfo, unsigned tinfo, LCID lcid, ITypeInfo **ppinfo)
{
	if(tinfo != 0)
		return DISP_E_BADINDEX;
	if(!typeinfo)
		return E_FAIL;
	// currently ignore lcid
	*ppinfo = typeinfo.AddRef();
	return S_OK;
}

HRESULT OcxObject::RawGetIDsOfNames(IRef<ITypeInfo>& typeinfo, REFIID riid, OLECHAR **names, unsigned cnames, LCID lcid, DISPID *dispid)
{
	if(!typeinfo)
		return E_FAIL;
	return typeinfo->GetIDsOfNames(names, cnames, dispid);
}

HRESULT OcxObject::RawInvoke(IRef<ITypeInfo>& typeinfo, IDispatch *dispatch, DISPID dispid, word flags, DISPPARAMS *params, VARIANT *result, EXCEPINFO *excep, unsigned *arg_err)
{
	LOGINVOKE("IDispatch::Invoke");
	if(dispid == 0) { // convert object to dispatch value
		if(!result) return E_INVALIDARG;
		result->vt = VT_DISPATCH;
		result->pdispVal = dispatch;
		if(dispatch) dispatch->AddRef();
		return S_OK;
	}
	if(!typeinfo) {
		LOG("dispid = " << FormatIntHex(dispid) << ": typeinfo = NULL");
		return E_FAIL;
	}
#if LOG_INVOKES >= 1
	BSTR names[1] = { NULL };
	unsigned count = 0;
	typeinfo->GetNames(dispid, names, 1, &count);
	String name;
	if(names[0])
		name = BSTRToString(names[0]);
	else
		name = FormatIntHex(dispid);
	switch(flags) {
	case DISPATCH_METHOD:         name << " - method"; break;
	case DISPATCH_PROPERTYGET:    name << " - propget"; break;
	case DISPATCH_PROPERTYPUT:    name << " - propput"; break;
	case DISPATCH_PROPERTYPUTREF: name << " - propputref"; break;
	}
	LOG("Member name: " << name);
#endif
	if(!typeinfo)
		return E_FAIL;
	TYPEATTR *attr;
	typeinfo->GetTypeAttr(&attr);
	LOGINVOKE("GetTypeInfo: typekind = " << (int)attr->typekind);
//	HRESULT res = typeinfo->Invoke(dispatch, dispid, flags, params, result, excep, arg_err);
	HRESULT res = DispInvoke(dispatch, ~typeinfo, dispid, flags, params, result, excep, arg_err);
	if(FAILED(res)) {
		RLOG("failure: dispid = " << (int)dispid << ", #args = " << (int)params->cArgs
			<< ", #named args = " << (int)params->cNamedArgs << ", return " << FormatIntHex(result));
		for(int i = 0; i < (int)params->cArgs; i++) {
			RLOG("arg[" << i << "] (vt = " << (int)params->rgvarg[i].vt << "): " << StdFormat(AsValue(params->rgvarg[i])));
		}
		RLOG("#funcs = " << attr->cFuncs);
		for(int i = 0; i < attr->cFuncs; i++) {
			FUNCDESC *func;
			typeinfo->GetFuncDesc(i, &func);
			RLOG("memid = " << func->memid << ", cParams " << func->cParams
			<< ", cParamsOpt = " << func->cParamsOpt << ", cScodes " << func->cScodes
			<< ", funckind = " << (int)func->funckind << ", invkind " << (int)func->invkind
			<< ", flags = " << FormatIntHex(func->wFuncFlags));

			typeinfo->ReleaseFuncDesc(func);
		}
	}
	typeinfo->ReleaseTypeAttr(attr);
	LOGINVOKE("//IDispatch::Invoke");
	return LOGRESULT(res);
}

HRESULT OcxProvideClassInfo::GetClassInfo(ITypeInfo **info)
{
	if(!info) return E_INVALIDARG;
	if(!ocx_info) {
		*info = NULL;
		return E_POINTER;
	}
	*info = ocx_info->GetCoClassTypeInfo().AddRef();
	return S_OK;
}

HRESULT OcxProvideClassInfo::GetGUID(dword guidkind, GUID *guid)
{
	if(!guid)
		return E_POINTER;
	if(!ocx_info) {
		*guid = __uuidof(0);
		return E_NOTIMPL;
	}
	if(guidkind == GUIDKIND_DEFAULT_SOURCE_DISP_IID) {
		*guid = ~ocx_info->GetEventGUID();
		return ocx_info->GetEventGUID().IsEmpty() ? E_UNEXPECTED : S_OK;
	}
	return E_INVALIDARG;
}

OcxTypeInfo::OcxTypeInfo(const GUID& coclass_guid, /*const GUID& dispatch_guid,*/ const GUID& event_guid,
	New new_fn, String name, const char* help, int ver, bool is_control)
: coclass_guid(coclass_guid), /*dispatch_guid(dispatch_guid),*/ event_guid(event_guid)
, new_fn(new_fn), name(name), help(help), ver(ver), is_control(is_control)
, object_count(0)
, refcount(1)
, lock_count(0)
#ifndef _USRDLL
, registration(0)
#endif
{
	RLOG("OcxTypeInfo ctr (" << name << ", " << Guid(coclass_guid) << ")");
	OcxTypeLib::Get().Add(*this);
}

bool OcxTypeInfo::CanUnload() const
{
	RLOG("OcxTypeInfo::CanUnload(" << name << ", " << Guid(coclass_guid) << ")");
	RDUMP(object_count);
	RDUMP(refcount);
	RDUMP(lock_count);
	return object_count == 0 && refcount <= 1 && lock_count <= 0;
}

int OcxTypeInfo::IncRef()
{
	int res = InterlockedIncrement(&refcount);
	RLOG("OcxTypeInfo::IncRef(" << name << " -> " << res << ")");
	return res;
}

int OcxTypeInfo::DecRef()
{
	int res = InterlockedDecrement(&refcount);
	RLOG("OcxTypeInfo::DecRef(" << name << " -> " << res << ")");
	VERIFY(res > 0); // if this throws, the factory has been over-released
	return res;
}

GLOBAL_VAR(InitProc, LateInitProc);
GLOBAL_VAR(InitProc, LateExitProc);
static bool inited = false;

void DoLateInit()
{
	if(!inited) {
		INTERLOCKED
			if(!inited) {
				inited = true;
				if(LateInitProc())
					LateInitProc()();
			}
	}
}

void DoLateExit()
{
	if(inited) {
		INTERLOCKED
			if(inited) {
				inited = false;
				if(LateExitProc())
					LateExitProc()();
			}
	}
}

HRESULT OcxTypeInfo::CreateInstance(IUnknown *outer, REFIID iid, void **object)
{
	RLOG("OcxTypeInfo::CreateInstance(" << name << ", iid = " << Guid(iid) << ", outer = " << FormatIntHex(outer) << ")");
	if(outer && iid != IID_IUnknown)
		return CLASS_E_NOAGGREGATION;
	try {
		DoLateInit();
		OcxObject *ocxobj = new_fn(*this);
		LOGCREATE("\tnew " << name << ": " << object_count << " instances in system");
		if(outer)
			ocxobj->outer_unknown = outer;
		HRESULT hr = ocxobj->InternalQueryInterface(iid, object);
		LOGCREATE("//OcxTypeInfo::CreateInstance -> " << FormatIntHex(hr));
		return hr;
	}
	catch(Exc e) {
		RLOG("OcxTypeInfo::CreateInstance error: " << e);
		return E_OUTOFMEMORY;
	}
	catch(...) {
		return E_OUTOFMEMORY;
	}
}

HRESULT OcxTypeInfo::LockServer(BOOL lock)
{
	RLOG("OcxTypeInfo::LockServer(" << name << ", " << lock << ")");
	if(lock)
		AtomicInc(lock_count);
	else
		VERIFY(AtomicDec(lock_count) >= 0); // over-unlock check
	return S_OK;
}

HRESULT OcxTypeInfo::GetLicInfo(/* [out] */ LICINFO *pLicInfo)
{
	RLOG("OcxTypeInfo::GetLicInfo(" << name << ")");
	if(!pLicInfo)
		return E_INVALIDARG;
	pLicInfo->fLicVerified = TRUE;
	pLicInfo->fRuntimeKeyAvail = 0;
	return S_OK;
}

HRESULT OcxTypeInfo::RequestLicKey(/* [in] */ DWORD dwReserved, /* [out] */ BSTR *pBstrKey)
{
	RLOG("OcxTypeInfo::RequestLicKey(" << name << ")");
	if(!pBstrKey) return E_INVALIDARG;
	*pBstrKey = 0;
	return S_OK;
}

HRESULT OcxTypeInfo::CreateInstanceLic(
	/* [in] */ IUnknown *pUnkOuter,
	/* [in] */ IUnknown *pUnkReserved,
	/* [in] */ REFIID riid,
	/* [in] */ BSTR bstrKey,
	/* [iid_is][out] */ PVOID *ppvObj)
{
	RLOG("OcxTypeInfo::CreateInstanceLic(" << name << ")");
	return CreateInstance(pUnkOuter, riid, ppvObj);
}

void OcxTypeInfo::GetDispatchTypeInfo(IRef<ITypeInfo>& dest, Guid dispatch_iid)
{
	if(!dest) {
		CriticalSection::Lock lock(critical);
		if(!dest)
			dest = OcxTypeLib::Get().GetTypeInfo(dispatch_iid);
	}
}

IRef<ITypeInfo> OcxTypeInfo::GetCoClassTypeInfo()
{
	if(!coclass_info && !coclass_guid.IsEmpty()) { // oportunity lock used to initialize type info
		critical.Enter();
		if(!coclass_info)
			coclass_info = OcxTypeLib::Get().GetTypeInfo(coclass_guid);
		critical.Leave();
	}
	return coclass_info;
}

OcxTypeLib::OcxTypeLib()
: lib_ver(1)
{
	CoInitialize(0);
}

OcxTypeLib& OcxTypeLib::Get()
{
	static OcxTypeLib ocx;
	return ocx;
}

String OcxTypeLib::GetLibName() const
{
	if(!IsNull(lib_name))
		return lib_name;
	String s = ToLower(GetFileTitle(GetModuleFileName()));
	if(!IsNull(s))
		s.Set(0, ToUpper(s[0]));
	return s;
}

bool OcxTypeLib::CanUnload() const
{
	for(int i = 0; i < objects.GetCount(); i++)
		if(!objects[i]->CanUnload()) {
			OCXLOG("OcxTypeLib::CanUnload failed for " << objects[i]->GetName());
			return false;
		}
	OCXLOG("OcxTypeLib::CanUnload succeeded");
	return true;
}

IRef<ITypeInfo> OcxTypeLib::GetTypeInfo(const Guid& guid)
{
	IRef<ITypeInfo> outinfo;
	HRESULT hr = GetTypeLib()->GetTypeInfoOfGuid(guid, outinfo.Set());
	if(FAILED(hr)) {
		LOGSYSOCX("OcxTypeLib::GetTypeInfo(" << guid << ") -> hr = " << FormatIntHex(hr));
		for(int i = 0; i < uses_libraries.GetCount(); i++) {
			if(!uses_libraries[i]) {
				String libname = uses_libraries.GetKey(i);
				WString wlibname = libname.ToWString();
				hr = LoadTypeLib(wlibname, uses_libraries[i].Set());
				if(!uses_libraries[i]) {
					LOGSYSOCX("LoadTypeLib(" << libname << ") -> hr = " << FormatIntHex(hr));
				}
				else {
					LOGSYSOCX("LoadTypeLib(" << uses_libraries.GetKey(i) << ") -> succeeded");
					if(IsFullPath(libname)) {
						hr = RegisterTypeLib(~uses_libraries[i], const_cast<OLECHAR *>(~wlibname), NULL);
						LOGSYSOCX("RegisterTypeLib(" << libname << ") -> hr = " << FormatIntHex(hr));
					}
				}
			}
			if(!!uses_libraries[i]) {
				hr = uses_libraries[i]->GetTypeInfoOfGuid(guid, outinfo.Set());
				if(!!outinfo)
					return outinfo;
				LOGSYSOCX("GetTypeInfoOfGuid(" << uses_libraries.GetKey(i) << ") -> hr = " << FormatIntHex(hr));
			}
		}
	}
	return outinfo;
}

HRESULT OcxTypeLib::Register()
{
	String modname = GetModuleFileName();
	String lib_name = GetLibName();
	LOGSYSOCX("Registering library \"" << modname << '\"');

	HRESULT hr;
	IRef<ITypeLib>& typelib = GetTypeLib();
	if(!typelib)
		return SELFREG_E_TYPELIB;
	TLIBATTR *attr;
	if(FAILED(hr = typelib->GetLibAttr(&attr)))
		return hr;
	String lib_guid = Guid(attr->guid);
	typelib->ReleaseTLibAttr(attr);

	for(int i = 0; i < objects.GetCount(); i++) {
		const OcxTypeInfo& entry = *objects[i];
		String progID = lib_name;
		String verID = progID << '.' << entry.name;
		verID << '.' << (entry.ver ? entry.ver : lib_ver);
		String guid = entry.coclass_guid;
		LOGSYSOCX("Registering object " << verID << ", CLSID = " << guid);
		String clss_key = "CLSID\\" + guid;
#ifdef _USRDLL
		String server = clss_key + "\\InprocServer32";
#endif
		String version;
		version << lib_ver << '.' << entry.ver;
		String help = entry.help;
		if(IsNull(help)) {
			if(!IsNull(display_name))
				help << display_name << ' ';
			help << entry.name << (entry.IsControl() ? " Control " : " Object ") << version;
		}
		DeleteWinReg(verID, HKEY_CLASSES_ROOT);
		DeleteWinReg(progID, HKEY_CLASSES_ROOT);
		DeleteWinReg(clss_key, HKEY_CLASSES_ROOT);
		if(!SetWinRegString(help,        NULL,              verID, HKEY_CLASSES_ROOT)
		|| !SetWinRegString(guid,        NULL,              verID + "\\CLSID", HKEY_CLASSES_ROOT)
		|| !SetWinRegString(help,        NULL,              progID, HKEY_CLASSES_ROOT)
		|| !SetWinRegString(guid,        NULL,              progID + "\\CLSID", HKEY_CLASSES_ROOT)
		|| !SetWinRegString(help,        NULL,              clss_key, HKEY_CLASSES_ROOT)
		|| !SetWinRegString(verID,       NULL,              clss_key + "\\ProgID", HKEY_CLASSES_ROOT)
		|| !SetWinRegString(progID,      NULL,              clss_key + "\\VersionIndependentProgID", HKEY_CLASSES_ROOT)
		|| !SetWinRegString(lib_guid,    NULL,              clss_key + "\\TypeLib", HKEY_CLASSES_ROOT)
#ifdef _USRDLL
		|| !SetWinRegString(modname,     NULL,              server, HKEY_CLASSES_ROOT)
		|| !SetWinRegString("Apartment", "ThreadingModel",  server, HKEY_CLASSES_ROOT)
#else
		|| !SetWinRegString(modname,     NULL,              clss_key + "\\LocalServer32", HKEY_CLASSES_ROOT)
		|| !SetWinRegString(modname,     NULL,              clss_key + "\\LocalServer", HKEY_CLASSES_ROOT)
		|| !SetWinRegString("ole32.dll", NULL,              clss_key + "\\InprocHandler32", HKEY_CLASSES_ROOT)
		|| !SetWinRegString("ole2.dll",  NULL,              clss_key + "\\InprocHandler", HKEY_CLASSES_ROOT)
#endif
		|| !SetWinRegString(version,     NULL,              clss_key + "\\Version", HKEY_CLASSES_ROOT))
			return REGDB_E_WRITEREGDB;
		if(entry.IsControl()) {
			if(!SetWinRegString("",              NULL, clss_key + "\\Control", HKEY_CLASSES_ROOT)
			|| !SetWinRegString(modname + ", 1", NULL, clss_key + "\\ToolboxBitmap32", HKEY_CLASSES_ROOT)
			|| !SetWinRegString("",              NULL, verID + "\\Insertable", HKEY_CLASSES_ROOT)
			|| !SetWinRegString("",              NULL, progID + "\\Insertable", HKEY_CLASSES_ROOT)
			|| !SetWinRegString("",              NULL, clss_key + "\\Insertable", HKEY_CLASSES_ROOT))
				return REGDB_E_WRITEREGDB;
		}
	}

//	UniStr ulib = modname;
	OleBstr ulib(modname);
	if(FAILED(hr = RegisterTypeLib(~typelib, (wchar_t *)~ulib, ~ulib)))
		return hr;
	return S_OK;
}

HRESULT OcxTypeLib::Unregister()
{
	String lib = GetModuleFileName();
	String lib_name = GetLibName();
	LOGSYSOCX("Unregistering library \"" << lib << '\"');
	for(int i = 0; i < objects.GetCount(); i++) {
		const OcxTypeInfo& entry = *objects[i];
		String progID = lib_name;
		String verID = progID << '.' << entry.name;
		verID << '.' << (entry.ver ? entry.ver : lib_ver);
		DeleteWinReg(verID, HKEY_CLASSES_ROOT);
		DeleteWinReg(progID, HKEY_CLASSES_ROOT);
		DeleteWinReg("CLSID\\" + String(entry.coclass_guid), HKEY_CLASSES_ROOT);
		DeleteWinReg("SOFTWARE\\Classes\\" + verID, HKEY_LOCAL_MACHINE);
	}

	IRef<ITypeLib>& typelib = GetTypeLib();
	if(!typelib)
		return SELFREG_E_TYPELIB;
	TLIBATTR *attr;
	HRESULT hr;
	if(FAILED(hr = typelib->GetLibAttr(&attr)))
		return hr;
	hr = UnRegisterTypeLib(attr->guid,
		attr->wMajorVerNum, attr->wMinorVerNum,
		attr->lcid, attr->syskind);
	typelib->ReleaseTLibAttr(attr);
	return hr;
}

/*
#ifndef _USRDLL
HRESULT OcxTypeLib::RegisterObjects()
{
	for(int i = 0; i < objects.GetCount(); i++) {
		OcxTypeInfo& entry = *objects[i];
		HRESULT hr;
		if(FAILED(hr = CoRegisterClassObject(entry.GetCoClassGUID(), &entry,
			CLSCTX_SERVER, REGCLS_MULTIPLEUSE, &entry.registration))) {
			RevokeObjects();
			return hr;
		}
	}
	return S_OK;
}
#endif

#ifndef _USRDLL
void OcxTypeLib::RevokeObjects()
{
	for(int i = 0; i < objects.GetCount(); i++) {
		OcxTypeInfo& entry = *objects[i];
		if(entry.registration) {
			CoRevokeClassObject(entry.registration);
			entry.registration = 0;
		}
	}
}
#endif
*/

HRESULT OcxTypeLib::GetFactory(REFCLSID rclsid, REFIID iid, void **ppv)
{
	Guid clsid = rclsid;
	LOGSYSOCX("OcxTypeLib::GetFactory(clsid = " << clsid << ", iid = " << Guid(iid) << ")");
	RLOG("#ocx_init = " << ocx_init.GetCount());

	for(int i = 0; i < ocx_init.GetCount(); i++)
		ocx_init[i]();
	ocx_init.Clear();

	RLOG("#objects = " << objects.GetCount());
	for(int i = 0; i < objects.GetCount(); i++)
		RLOG("object[" << i << "] = " << Guid(objects.GetKey(i)));

	*ppv = 0;
	int f = objects.Find(clsid);
	if(f < 0)
		return CLASS_E_CLASSNOTAVAILABLE;
	OcxTypeInfo *entry = objects[f];
	HRESULT res = entry->QueryInterface(iid, ppv);
	LOGSYSOCX("//OcxTypeLib::GetFactory -> " << FormatIntHex(res));
	return res;
}

IRef<ITypeLib>& OcxTypeLib::GetTypeLib()
{
	if(!typelib) { // opportunity lock used to initialize type library info
		critical.Enter();
		if(!typelib) {
			WString tlibname = GetModuleFileName().ToWString();
			HRESULT hr = LoadTypeLib(tlibname, typelib.Set());
			LOGSYSOCX("LoadTypeLib(" << tlibname << ") -> " << FormatIntHex(~typelib) << ", hr = " << FormatIntHex(hr));
			if(!!typelib) {
				hr = RegisterTypeLib(~typelib, const_cast<OLECHAR *>(~tlibname), NULL);
				LOGSYSOCX("RegisterTypeLib -> hr = " << FormatIntHex(hr));
			}
		}
		critical.Leave();
	}
	return typelib;
}

#ifdef _USRDLL
STDAPI DllCanUnloadNow()
{
	LOGSYSOCX("DllCanUnloadNow");
//	DoLateInit();
	return (OcxTypeLib::Get().CanUnload() ? S_OK : S_FALSE);
}
#endif

#ifdef _USRDLL
STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
{
	LOGSYSOCX("DllGetClassObject, riid = " << Guid(riid));
	HRESULT res = OcxTypeLib::Get().GetFactory(rclsid, riid, ppv);
	LOGSYSOCX("//DllGetClassObject -> " << FormatIntHex(res, 8) << ", ppv = " << FormatIntHex(*ppv));
	return res;
}
#endif

#ifdef _USRDLL
STDAPI DllRegisterServer()
{
	LOGSYSOCX("DllRegisterServer");
	try {
		DoLateInit();
		HRESULT hr = OcxTypeLib::Get().Register();
		if(SUCCEEDED(hr))
			LOGSYSOCX("-> succeeded");
		else
			LOGSYSOCX("-> failed: " << GetErrorMessage(hr));
		return hr;
	}
	catch(_com_error e) {
		LOGSYSOCX(e.Error());
		return e.Error();
	}
}
#endif

#ifdef _USRDLL
STDAPI DllUnregisterServer()
{
	LOGSYSOCX("DllUnregisterServer");
	try {
		DoLateInit();
		HRESULT hr = OcxTypeLib::Get().Unregister();
		LOGSYSOCX((SUCCEEDED(hr) ? "-> succeeded" : "-> failed"));
		return hr;
	}
	catch(_com_error e) {
		LOGSYSOCX(e.Error());
		return e.Error();
	}
}
#endif

/*
#ifndef _USRDLL
bool ExeRegisterServer()
{
	LOGSYSOCX("ExeRegisterServer");
	HRESULT hr = OcxTypeLib::Get().Register();
	if(FAILED(hr))
		LOGSYSOCX("-> error: " << GetErrorMessage(hr));
	return SUCCEEDED(hr);
}
#endif
*/

/*
#ifndef _USRDLL
bool ExeUnregisterServer()
{
	LOGSYSOCX("ExeRegisterServer");
	HRESULT hr = OcxTypeLib::Get().Unregister();
	if(FAILED(hr))
		LOGSYSOCX("-> error: " << GetErrorMessage(hr));
	return SUCCEEDED(hr);
}
#endif
*/

/*
#ifndef _USRDLL
void ExeRunServer()
{
	LOGSYSOCX("ExeRunServer");
//	PromptOK("Running server!");
	HRESULT hr;
	if(FAILED(hr = OcxTypeLib::Get().RegisterObjects())) {
		LOGSYSOCX("-> registration error: " << GetErrorMessage(hr));
		return;
	}
	LOGSYSOCX("-> registration OK");

	MSG msg;
	while(GetMessage(&msg, 0, 0, 0)) {
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
	LOGSYSOCX("end of message loop");
}
#endif
*/

END_UPP_NAMESPACE

#endif