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61 lines
1.5 KiB
61 lines
1.5 KiB
/**************************************************************************\
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* Module Name: ntreg.hxx
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*
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* CRegistrySettings class
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*
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* This class handles getting registry information for display driver
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* information.
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*
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* Copyright (c) Microsoft Corp. 1992-1998 All Rights Reserved
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*
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\**************************************************************************/
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class CRegistrySettings
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{
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private:
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//
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// Data members
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//
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HKEY _hkVideoReg;
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LPTSTR _pszDrvName;
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LPTSTR _pszKeyName;
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LPTSTR _pszDeviceInstanceId;
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DWORD _dwDevInst;
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//
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// Helper functions
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//
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VOID InitDeviceInstanceID(LPTSTR pstrDeviceKey);
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BOOL GetDevInfoDataFromInterfaceName(LPWSTR pwInterfaceName,
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HDEVINFO* phDevInfo,
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PSP_DEVINFO_DATA pDevInfoData);
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public:
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CRegistrySettings(LPTSTR pstrDeviceKey);
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~CRegistrySettings();
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VOID GetHardwareInformation(PDISPLAY_REGISTRY_HARDWARE_INFO pInfo);
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//
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// THE CALLER IS RESPONSIBLE TO CLOSE THE RETURNED HKEY
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//
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HKEY OpenDrvRegKey();
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//
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// THESE FUNCTIONS DO NOT RETURN A CLONE!
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// THE CALLER MUST COPY IT IF IT NEEDS TO KEEP IT AROUND!
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// DO NOT FREE THE POINTER RETURNED FROM THIS CALL!
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//
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LPTSTR GetMiniPort(void) { return _pszDrvName; }
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LPTSTR GetDeviceInstanceId() { return _pszDeviceInstanceId; }
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};
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