- Added data handler shell extension project (synwinxt) which will output a dll file.

- Removed misused comments in CServerProxy

src/lib/synwinxt/CDataHandlerExtension.cpp

@@ -0,0 +1,77 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2013 Bolton Software Ltd.
+ * 
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file COPYING that should have accompanied this file.
+ * 
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "CDataHandlerExtension.h"
+#include <Shlwapi.h>
+#include <strsafe.h>
+
+extern LONG g_refCount;
+extern GUID g_CLSID;
+extern void outputDebugStringF(const char *str, ...);
+
+CDataHandlerExtension::CDataHandlerExtension()
+{
+	InterlockedIncrement(&g_refCount);
+}
+
+CDataHandlerExtension::~CDataHandlerExtension()
+{
+	InterlockedDecrement(&g_refCount);
+}
+
+HRESULT STDMETHODCALLTYPE
+CDataHandlerExtension::QueryInterface(REFIID riid, void **ppvObject)
+{
+	static const QITAB qit[] = 
+	{
+		QITABENT(CDataHandlerExtension, IPersistFile),
+		QITABENT(CDataHandlerExtension, IDataObject), 
+		{ 0 },
+	};
+	return QISearch(this, qit, riid, ppvObject);
+}
+
+ULONG STDMETHODCALLTYPE
+CDataHandlerExtension::AddRef()
+{
+	return InterlockedIncrement(&m_refCount);
+}
+
+ULONG STDMETHODCALLTYPE
+CDataHandlerExtension::Release()
+{
+	LONG count = InterlockedDecrement(&m_refCount);
+	if (count == 0) {
+		delete this;
+	}
+	return count;
+}
+
+HRESULT STDMETHODCALLTYPE
+CDataHandlerExtension::Load(__RPC__in LPCOLESTR pszFileName, DWORD dwMode)
+{
+	StringCchCopyW(m_selectedFileName, ARRAYSIZE(m_selectedFileName), pszFileName);
+	outputDebugStringF("DataHandlerDemo: CDataHandlerExtension::Load: m_selectedFileName=%ls", m_selectedFileName);
+	return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE
+CDataHandlerExtension::GetClassID(__RPC__out CLSID *pClassID)
+{
+	*pClassID = g_CLSID;
+	return S_OK;
+}