66 lines
2.6 KiB
C
66 lines
2.6 KiB
C
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// --------------------------------------------------------------------------
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// Module Name: UIHost.h
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//
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// Copyright (c) 1999-2000, Microsoft Corporation
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//
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// Class to handle the UI host for the logon process. This handles the IPC
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// as well as the creation and monitoring of process death. The process is
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// a restricted SYSTEM context process.
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//
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// History: 1999-09-14 vtan created
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// 2000-02-01 vtan moved from Neptune to Whistler
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// --------------------------------------------------------------------------
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#ifndef _UIHost_
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#define _UIHost_
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#include "DynamicArray.h"
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#include "ExternalProcess.h"
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// --------------------------------------------------------------------------
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// CUIHost
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//
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// Purpose: This class handles the starting and monitoring the termination
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// of the UI host process. It actually can implement the host in
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// whatever way it chooses.
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//
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// History: 1999-09-14 vtan created
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// 2000-02-01 vtan moved from Neptune to Whistler
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// --------------------------------------------------------------------------
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class CUIHost : public CExternalProcess
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{
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private:
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CUIHost (void);
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CUIHost (const CUIHost& copyObject);
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const CUIHost& operator = (const CUIHost& assignObject);
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public:
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CUIHost (const TCHAR *pszCommandLine);
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~CUIHost (void);
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bool WaitRequired (void) const;
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NTSTATUS GetData (const void *pUIHostProcessAddress, void *pLogonProcessAddress, int iDataSize) const;
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NTSTATUS PutData (void *pUIHostProcessAddress, const void *pLogonProcessAddress, int iDataSize) const;
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NTSTATUS Show (void);
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NTSTATUS Hide (void);
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bool IsHidden (void) const;
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void* GetDataAddress (void) const;
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NTSTATUS PutData (const void *pvData, DWORD dwDataSize);
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NTSTATUS PutString (const WCHAR *pszString);
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protected:
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virtual void NotifyNoProcess (void);
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private:
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void ExpandCommandLine (const TCHAR *pszCommandLine);
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static BOOL CALLBACK EnumWindowsProc (HWND hwnd, LPARAM lParam);
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private:
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CDynamicArray _hwndArray;
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void *_pBufferAddress;
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};
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#endif /* _UIHost_ */
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