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/DirectInput/DIConfig/idiacpage.h

@@ -0,0 +1,62 @@
+//-----------------------------------------------------------------------------
+// File: idiacpage.h
+//
+// Desc: IDIDeviceActionConfigPage is a COM interface for
+//       CDIDeviceActionConfigPage.  CConfigWnd uses this interface to access
+//       the pages in UI.
+//
+// Copyright (C) 1999-2001 Microsoft Corporation. All Rights Reserved.
+//-----------------------------------------------------------------------------
+
+#ifndef __IDIACPAGE_H__
+#define __IDIACPAGE_H__
+
+
+typedef struct _DICFGPAGECREATESTRUCT {
+
+	DWORD dwSize;
+
+	int nPage;
+
+	HWND hParentWnd;
+	RECT rect;
+	HWND hPageWnd;	// out
+
+	DIDEVICEINSTANCEW didi;
+	LPDIRECTINPUTDEVICE8W lpDID;
+
+	CUIGlobals *pUIGlobals;
+	IDIConfigUIFrameWindow *pUIFrame;
+
+} DICFGPAGECREATESTRUCT;
+
+
+class IDIDeviceActionConfigPage : public IUnknown
+{
+public:
+
+	//IUnknown fns
+	STDMETHOD (QueryInterface) (REFIID iid, LPVOID *ppv) PURE;
+	STDMETHOD_(ULONG, AddRef) () PURE;
+	STDMETHOD_(ULONG, Release) () PURE;
+
+	//IDirectInputActionConfigPage
+	STDMETHOD (Create) (DICFGPAGECREATESTRUCT *pcs) PURE;
+	STDMETHOD (Show) (LPDIACTIONFORMATW lpDiActFor) PURE;
+	STDMETHOD (Hide) () PURE;
+
+	// layout edit mode
+	STDMETHOD (SetEditLayout) (BOOL bEditLayout) PURE;
+
+
+	// Set the info box text
+	STDMETHOD (SetInfoText) (int iCode) PURE;
+
+	// Unacquire and Reacquire the device for page's purposes
+	// (the configwnd needs to do this around SetActionMap() calls)
+	STDMETHOD (Unacquire) () PURE;
+	STDMETHOD (Reacquire) () PURE;
+};
+
+
+#endif //__IDIACPAGE_H__