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/Common/include/diutil.h

@@ -0,0 +1,62 @@
+//-----------------------------------------------------------------------------
+// File: DIUtil.h
+//
+// Desc: DirectInput support using action mapping
+//
+// Copyright (C) 1995-2001 Microsoft Corporation. All Rights Reserved.
+//-----------------------------------------------------------------------------
+#ifndef DIUTIL_H
+#define DIUTIL_H
+#include <dinput.h>
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: class CInputDeviceManager
+// Desc: Input device manager using DX8 action mapping
+//-----------------------------------------------------------------------------
+class CInputDeviceManager
+{
+public:
+    struct DeviceInfo
+    {
+        LPDIRECTINPUTDEVICE8 pdidDevice;
+        LPVOID               pParam;
+    };
+
+    typedef HRESULT (CALLBACK *LPDIMANAGERCALLBACK)(CInputDeviceManager::DeviceInfo* pDeviceInfo, const DIDEVICEINSTANCE* pdidi, LPVOID);
+
+private:
+    BOOL                    m_bCleanupCOM;
+    HWND                    m_hWnd;
+    TCHAR*                  m_strUserName;
+
+    LPDIRECTINPUT8          m_pDI;
+    DeviceInfo*             m_pDevices;
+    DWORD                   m_dwMaxDevices;
+    DWORD                   m_dwNumDevices;
+    DIACTIONFORMAT          m_diaf;
+
+    LPDIMANAGERCALLBACK  m_AddDeviceCallback;
+    LPVOID               m_AddDeviceCallbackParam;
+
+public:
+    // Device control
+    HRESULT AddDevice( const DIDEVICEINSTANCE* pdidi, LPDIRECTINPUTDEVICE8 pdidDevice );
+    HRESULT GetDevices( DeviceInfo** ppDeviceInfo, DWORD* pdwNumDevices );
+    HRESULT ConfigureDevices( HWND hWnd, IUnknown* pSurface, VOID* pCallback, DWORD dwFlags, LPVOID pvCBParam );
+    VOID UnacquireDevices();
+    VOID SetFocus( HWND hWnd );
+
+    // Construction
+    HRESULT SetActionFormat( DIACTIONFORMAT& diaf, BOOL bReenumerate );
+    HRESULT Create( HWND hWnd, TCHAR* strUserName, DIACTIONFORMAT& diaf, LPDIMANAGERCALLBACK AddDeviceCallback, LPVOID pCallbackParam );
+
+    CInputDeviceManager();
+    ~CInputDeviceManager();
+};
+
+#endif
+
+