Initial commit: ROW Client source code

Game client codebase including:
- CharacterActionControl: Character and creature management
- GlobalScript: Network, items, skills, quests, utilities
- RYLClient: Main client application with GUI and event handlers
- Engine: 3D rendering engine (RYLGL)
- MemoryManager: Custom memory allocation
- Library: Third-party dependencies (DirectX, boost, etc.)
- Tools: Development utilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Library/dxx8/samples/Multimedia/DirectShow/Players/PlayWndASF/keyprovider.cpp

@@ -0,0 +1,101 @@
+//------------------------------------------------------------------------------
+// File: KeyProvider.cpp
+//
+// Desc: DirectShow sample code - provides a class to unkey Windows Media
+//       for use with ASF, WMA, WMV media files.
+//
+// Copyright (c) 1999-2001 Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+
+#include <streams.h>
+#include <atlbase.h>
+#include <atlimpl.cpp>
+#include <stdio.h>
+
+#include <dshowasf.h>
+#include "keyprovider.h"
+
+
+//
+// Build warning to remind developers of the dependency on the 
+// Windows Media Format SDK libraries, which do not ship with
+// the DirectX SDK.
+//
+#pragma message("NOTE: To link and run this sample, you must install the Windows Media Format SDK.")
+#pragma message("After signing a license agreement with Microsoft, you will receive a")
+#pragma message("unique version of WMStub.LIB, which should be added to this VC++ project.")
+#pragma message("Without this library, you will receive linker errors for the following:")
+#pragma message("       WMCreateCertificate")
+#pragma message("You must also add WMVCore.LIB to the linker settings to resolve the following:")
+#pragma message("       WMCreateProfileManager")
+
+
+CKeyProvider::CKeyProvider() : m_cRef(0)
+{
+}
+
+//////////////////////////////////////////////////////////////////////////
+//
+// IUnknown methods
+//
+//////////////////////////////////////////////////////////////////////////
+
+ULONG CKeyProvider::AddRef()
+{
+    return ++m_cRef;
+}
+
+ULONG CKeyProvider::Release()
+{
+    ASSERT(m_cRef > 0);
+
+    m_cRef--;
+
+    if(m_cRef == 0)
+    {
+        delete this;
+
+        // don't return m_cRef, because the object doesn't exist anymore
+        return((ULONG) 0);
+    }
+
+    return(m_cRef);
+}
+
+//
+// QueryInterface
+//
+// We only support IUnknown and IServiceProvider
+//
+HRESULT CKeyProvider::QueryInterface(REFIID riid, void ** ppv)
+{
+    if(riid == IID_IServiceProvider || riid == IID_IUnknown)
+    {
+        *ppv = (void *) static_cast<IServiceProvider *>(this);
+        AddRef();
+        return NOERROR;
+    }
+
+    return E_NOINTERFACE;
+}
+
+STDMETHODIMP CKeyProvider::QueryService(REFIID siid, REFIID riid, void **ppv)
+{
+    if(siid == __uuidof(IWMReader) && riid == IID_IUnknown)
+    {
+        IUnknown *punkCert;
+
+        HRESULT hr = WMCreateCertificate(&punkCert);
+
+        if(SUCCEEDED(hr))
+            *ppv = (void *) punkCert;
+        else
+            printf("CKeyProvider::QueryService failed to create certificate!  hr=0x%x\n", hr);
+    
+        return hr;
+    }
+
+    return E_NOINTERFACE;
+}
+