459 lines
14 KiB
C
459 lines
14 KiB
C
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//---------------------------------------------------------------------------
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//
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// Copyright (C) Microsoft Corporation, 1999, All rights reserved
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//
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// ircamera.h
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//
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// Microsoft Confidential
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//
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// Author: EdwardR 22/July/99 Initial Coding.
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//
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//
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//---------------------------------------------------------------------------
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#pragma intrinsic(memcmp,memset)
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#include <objbase.h>
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#include "sti.h"
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#include "stierr.h"
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#include "stiusd.h"
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#include "wiamindr.h"
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//---------------------------------------------------------------------------
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// Temp (cached) thumbnail file name extension:
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//---------------------------------------------------------------------------
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#define SZ_TMB TEXT(".tmb")
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//---------------------------------------------------------------------------
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// Timeout for sending a reconnect signal to WIA. Currently set to three
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// minutes (in milliseconds):
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//---------------------------------------------------------------------------
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#define RECONNECT_TIMEOUT (3*60*1000)
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//---------------------------------------------------------------------------
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// GUID's
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//---------------------------------------------------------------------------
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#if defined( _WIN32 ) && !defined( _NO_COM)
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// {26d2e349-10ca-4cc2-881d-3e8025d9b6de}
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DEFINE_GUID(CLSID_IrUsd, 0x26d2e349L, 0x10ca, 0x4cc2, 0x88, 0x1d, 0x3e, 0x80, 0x25, 0xd9, 0xb6, 0xde);
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// {b62d000a-73b3-4c0c-9a4d-9eb4886d147c}
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DEFINE_GUID(guidEventTimeChanged, 0xb62d000aL, 0x73b3, 0x4c0c, 0x9a, 0x4d, 0x9e, 0xb4, 0x88, 0x6d, 0x14, 0x7c);
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// {d69b7fbd-9f21-4acf-96b7-86c2aca97ae1}
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DEFINE_GUID(guidEventSizeChanged, 0xd69b7fbdL, 0x9f21, 0x4acf, 0x96, 0xb7, 0x86, 0xc2, 0xac, 0xa9, 0x7a, 0xe1);
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// {ad89b522-0986-45eb-9ec3-803989197af8}
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DEFINE_GUID(guidEventFirstLoaded, 0xad89b522L, 0x0986, 0x45eb, 0x9e, 0xc3, 0x80, 0x39, 0x89, 0x19, 0x7a, 0xf8);
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#endif
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//---------------------------------------------------------------------------
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//---------------------------------------------------------------------------
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#define DATASEG_PERINSTANCE ".instance"
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#define DATASEG_SHARED ".shared"
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#define DATASEG_READONLY ".code"
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#define DATASEG_DEFAULT DATASEG_SHARED
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#pragma data_seg(DATASEG_PERINSTANCE)
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// Set the default data segment
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#pragma data_seg(DATASEG_DEFAULT)
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//---------------------------------------------------------------------------
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//
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// Module ref counting
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//
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//---------------------------------------------------------------------------
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extern UINT g_cRefThisDll;
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extern UINT g_cLocks;
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extern BOOL DllInitializeCOM(void);
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extern BOOL DllUnInitializeCOM(void);
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extern void DllAddRef(void);
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extern void DllRelease(void);
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typedef struct _IRCAM_IMAGE_CONTEXT
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{
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PTCHAR pszCameraImagePath;
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} IRCAM_IMAGE_CONTEXT, *PIRCAM_IMAGE_CONTEXT;
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typedef struct _CAMERA_PICTURE_INFO
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{
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LONG PictNumber;
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LONG ThumbWidth;
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LONG ThumbHeight;
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LONG PictWidth;
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LONG PictHeight;
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LONG PictCompSize;
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LONG PictFormat;
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LONG PictBitsPerPixel;
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LONG PictBytesPerRow;
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SYSTEMTIME TimeStamp;
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} CAMERA_PICTURE_INFO, *PCAMERA_PICTURE_INFO;
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typedef struct _CAMERA_STATUS
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{
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LONG FirmwareVersion;
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LONG NumPictTaken;
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LONG NumPictRemaining;
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LONG ThumbWidth;
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LONG ThumbHeight;
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LONG PictWidth;
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LONG PictHeight;
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SYSTEMTIME CameraTime;
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} CAMERA_STATUS, *PCAMERA_STATUS;
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#define ALLOC(s) LocalAlloc(0,s)
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#define FREE(s) LocalFree(s)
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//---------------------------------------------------------------------------
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//
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// Base class for supporting non-delegating IUnknown for contained objects
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//
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//---------------------------------------------------------------------------
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struct INonDelegatingUnknown
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{
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// *** IUnknown-like methods ***
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STDMETHOD(NonDelegatingQueryInterface)( THIS_ REFIID riid, LPVOID * ppvObj) PURE;
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STDMETHOD_(ULONG,NonDelegatingAddRef)(THIS) PURE;
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STDMETHOD_(ULONG,NonDelegatingRelease)( THIS) PURE;
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};
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//---------------------------------------------------------------------------
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//
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// Class definition for object
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//
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//---------------------------------------------------------------------------
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class IrUsdDevice : public IStiUSD,
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public IWiaMiniDrv,
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public INonDelegatingUnknown
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{
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private:
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// COM object data
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ULONG m_cRef; // Device object reference count.
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// STI information
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BOOL m_fValid; // Is object initialized?
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LPUNKNOWN m_punkOuter; // Pointer to outer unknown.
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PSTIDEVICECONTROL m_pIStiDevControl; // Device control interface.
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BOOLEAN m_bUsdLoadEvent; // Controls load event.
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DWORD m_dwLastOperationError; // Last error.
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public:
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// Event information
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CRITICAL_SECTION m_csShutdown; // Syncronizes shutdown.
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HANDLE m_hShutdownEvent; // Shutdown event handle.
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HANDLE m_hIrTranPThread; // IrTran-P camera protocol.
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HANDLE m_hRegistryEvent;
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HANDLE m_hEventMonitorThread;
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// WIA information, one time initialization.
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IStiDevice *m_pStiDevice; // Sti object.
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BSTR m_bstrDeviceID; // WIA unique device ID.
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BSTR m_bstrRootFullItemName; // Device name for prop streams.
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IWiaEventCallback *m_pIWiaEventCallback; // WIA event sink.
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IWiaDrvItem *m_pIDrvItemRoot; // root item
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HANDLE m_hSignalEvent; // Signal event handle.
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HWND m_hDlg;
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GUID m_guidLastEvent; // Last event ID.
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DWORD m_dwLastConnectTime; // msec since last connect.
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// *** IUnknown-like methods ***
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STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, LPVOID * ppvObj);
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STDMETHODIMP_(ULONG) NonDelegatingAddRef();
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STDMETHODIMP_(ULONG) NonDelegatingRelease();
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// *** IUnknown methods ***
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STDMETHODIMP QueryInterface( REFIID riid, LPVOID * ppvObj);
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STDMETHODIMP_(ULONG) AddRef( void);
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STDMETHODIMP_(ULONG) Release( void);
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/*** IStiUSD methods ***/
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STDMETHOD(Initialize) (THIS_ PSTIDEVICECONTROL pHelDcb,DWORD dwStiVersion,HKEY hParametersKey) ;
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STDMETHOD(GetCapabilities) (THIS_ PSTI_USD_CAPS pDevCaps) ;
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STDMETHOD(GetStatus) (THIS_ PSTI_DEVICE_STATUS pDevStatus) ;
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STDMETHOD(DeviceReset)(THIS ) ;
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STDMETHOD(Diagnostic)(THIS_ LPDIAG pBuffer) ;
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STDMETHOD(Escape)(THIS_ STI_RAW_CONTROL_CODE EscapeFunction,LPVOID lpInData,DWORD cbInDataSize,LPVOID pOutData,DWORD dwOutDataSize,LPDWORD pdwActualData) ;
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STDMETHOD(GetLastError) (THIS_ LPDWORD pdwLastDeviceError) ;
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STDMETHOD(LockDevice) (THIS ) ;
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STDMETHOD(UnLockDevice) (THIS ) ;
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STDMETHOD(RawReadData)(THIS_ LPVOID lpBuffer,LPDWORD lpdwNumberOfBytes,LPOVERLAPPED lpOverlapped) ;
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STDMETHOD(RawWriteData)(THIS_ LPVOID lpBuffer,DWORD nNumberOfBytes,LPOVERLAPPED lpOverlapped) ;
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STDMETHOD(RawReadCommand)(THIS_ LPVOID lpBuffer,LPDWORD lpdwNumberOfBytes,LPOVERLAPPED lpOverlapped) ;
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STDMETHOD(RawWriteCommand)(THIS_ LPVOID lpBuffer,DWORD nNumberOfBytes,LPOVERLAPPED lpOverlapped) ;
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STDMETHOD(SetNotificationHandle)(THIS_ HANDLE hEvent) ;
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STDMETHOD(GetNotificationData)(THIS_ LPSTINOTIFY lpNotify) ;
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STDMETHOD(GetLastErrorInfo) (THIS_ STI_ERROR_INFO *pLastErrorInfo);
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//
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// MiniDrv methods
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//
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STDMETHOD(drvInitializeWia)(THIS_
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BYTE *pWiasContext,
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LONG lFlags,
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BSTR bstrDeviceID,
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BSTR bstrRootFullItemName,
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IUnknown *pStiDevice,
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IUnknown *pIUnknownOuter,
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IWiaDrvItem **ppIDrvItemRoot,
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IUnknown **ppIUnknownInner,
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LONG *plDevErrVal);
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STDMETHOD(drvGetDeviceErrorStr)(THIS_
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LONG lFlags,
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LONG lDevErrVal,
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LPOLESTR *ppszDevErrStr,
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LONG *plDevErr);
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STDMETHOD(drvDeviceCommand)(THIS_
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BYTE *pWiasContext,
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LONG lFlags,
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const GUID *plCommand,
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IWiaDrvItem **ppWiaDrvItem,
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LONG *plErr);
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STDMETHOD(drvAcquireItemData)(THIS_
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BYTE *pWiasContext,
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LONG lFlags,
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PMINIDRV_TRANSFER_CONTEXT pDataContext,
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LONG *plDevErrVal);
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STDMETHOD(drvInitItemProperties)(THIS_
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BYTE *pWiasContext,
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LONG lFlags,
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LONG *plDevErrVal);
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STDMETHOD(drvValidateItemProperties)(THIS_
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BYTE *pWiasContext,
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LONG lFlags,
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ULONG nPropSpec,
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const PROPSPEC *pPropSpec,
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LONG *plDevErrVal);
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STDMETHOD(drvWriteItemProperties)(THIS_
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BYTE *pWiasContext,
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LONG lFLags,
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PMINIDRV_TRANSFER_CONTEXT pmdtc,
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LONG *plDevErrVal);
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STDMETHOD(drvReadItemProperties)(THIS_
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BYTE *pWiaItem,
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LONG lFlags,
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ULONG nPropSpec,
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const PROPSPEC *pPropSpec,
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LONG *plDevErrVal);
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STDMETHOD(drvLockWiaDevice)(THIS_
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BYTE *pWiasContext,
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LONG lFlags,
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LONG *plDevErrVal);
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STDMETHOD(drvUnLockWiaDevice)(THIS_
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BYTE *pWiasContext,
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LONG lFlags,
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LONG *plDevErrVal );
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STDMETHOD(drvAnalyzeItem)(THIS_
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BYTE *pWiasContext,
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LONG lFlags,
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LONG *plDevErrVal);
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STDMETHOD(drvDeleteItem)(THIS_
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BYTE *pWiasContext,
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LONG lFlags,
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LONG *plDevErrVal);
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STDMETHOD(drvFreeDrvItemContext)(THIS_
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LONG lFlags,
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BYTE *pSpecContext,
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LONG *plDevErrVal);
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STDMETHOD(drvGetCapabilities)(THIS_
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BYTE *pWiasContext,
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LONG ulFlags,
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LONG *pcelt,
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WIA_DEV_CAP_DRV **ppCapabilities,
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LONG *plDevErrVal);
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STDMETHOD(drvGetWiaFormatInfo)(THIS_
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BYTE *pWiasContext,
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LONG ulFlags,
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LONG *pcelt,
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WIA_FORMAT_INFO **ppwfi,
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LONG *plDevErrVal);
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STDMETHOD(drvNotifyPnpEvent)(THIS_
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const GUID *pEventGUID,
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BSTR bstrDeviceID,
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ULONG ulReserved );
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STDMETHOD(drvUnInitializeWia)(THIS_
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BYTE*);
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//
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// Public helper methods:
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//
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HRESULT CreateItemFromFileName(
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LONG FolderType,
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PTCHAR pszPath,
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PTCHAR pszName,
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IWiaDrvItem **ppNewFolder);
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IWiaDrvItem *GetDrvItemRoot(VOID);
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BOOL IsInitialized(VOID);
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BOOL IsValid(VOID);
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private:
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//
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// Private helper methods:
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//
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HRESULT InitImageInformation(
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BYTE *,
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IRCAM_IMAGE_CONTEXT *,
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LONG *);
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HRESULT EnumDiskImages(
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IWiaDrvItem *pRootFile,
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TCHAR *pwszPath );
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HRESULT CamLoadPicture(
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IRCAM_IMAGE_CONTEXT *pCameraImage,
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MINIDRV_TRANSFER_CONTEXT *pDataTransCtx,
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LONG *plDevErrVal );
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HRESULT CamLoadPictureCB(
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IRCAM_IMAGE_CONTEXT *pCameraImage,
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MINIDRV_TRANSFER_CONTEXT *pDataTransCtx,
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LONG *plDevErrVal );
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HRESULT CamGetPictureInfo(
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IRCAM_IMAGE_CONTEXT *pCameraImage,
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CAMERA_PICTURE_INFO *pPictureInfo );
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HRESULT CamLoadThumbnail( IN IRCAM_IMAGE_CONTEXT *pIrCamContext,
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OUT BYTE **ppThumbnail,
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OUT LONG *pThumbSize );
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HRESULT CamDeletePicture( IRCAM_IMAGE_CONTEXT *pIrCamContext );
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HRESULT CamBuildImageTree(CAMERA_STATUS *,IWiaDrvItem **);
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HRESULT CamOpenCamera(CAMERA_STATUS *);
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HRESULT BuildDeviceItemTree(LONG *plDevErrVal);
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HRESULT DeleteDeviceItemTree(LONG *plDevErrVal);
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HRESULT InitDeviceProperties(BYTE *, LONG *plDevErrVal);
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void InitializeCapabilities();
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public:
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DWORD StartEventMonitorThread();
|
||
|
|
DWORD StartIrTranPThread();
|
||
|
|
DWORD StopIrTranPThread();
|
||
|
|
|
||
|
|
public:
|
||
|
|
IrUsdDevice(LPUNKNOWN punkOuter);
|
||
|
|
HRESULT PrivateInitialize();
|
||
|
|
~IrUsdDevice();
|
||
|
|
|
||
|
|
VOID RunNotifications(VOID);
|
||
|
|
};
|
||
|
|
|
||
|
|
inline IWiaDrvItem *IrUsdDevice::GetDrvItemRoot(VOID)
|
||
|
|
{
|
||
|
|
return m_pIDrvItemRoot;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline BOOL IrUsdDevice::IsValid(VOID)
|
||
|
|
{
|
||
|
|
return m_fValid;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline BOOL IrUsdDevice::IsInitialized(VOID)
|
||
|
|
{
|
||
|
|
return (m_bstrRootFullItemName != NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
typedef IrUsdDevice *PIrUsdDevice;
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT SetItemSize(BYTE*);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Syncronization mechanisms
|
||
|
|
//
|
||
|
|
#define ENTERCRITICAL DllEnterCrit(void);
|
||
|
|
#define LEAVECRITICAL DllLeaveCrit(void);
|
||
|
|
|
||
|
|
|
||
|
|
// Device constants:
|
||
|
|
const LEN_INQUIRE_BUTTON = 8;
|
||
|
|
const BYTE INQUIRE_BUTTON[LEN_INQUIRE_BUTTON + 1] = "INQUIREB";
|
||
|
|
|
||
|
|
const LEN_INQUIRE_BUTTON_READ = 10;
|
||
|
|
|
||
|
|
const LEN_CLEAR_BUTTON = 5;
|
||
|
|
const BYTE CLEAR_BUTTON[LEN_CLEAR_BUTTON + 1] = "CLRBT";
|
||
|
|
|
||
|
|
const LEN_CURRENT_ERROR = 7;
|
||
|
|
const BYTE CURRENT_ERROR[LEN_CURRENT_ERROR + 1] = "CURERR";
|
||
|
|
|
||
|
|
const LEN_DIAGS = 5;
|
||
|
|
const BYTE TURN_ON_LAMP[LEN_DIAGS + 1] = "LAMPO";
|
||
|
|
const BYTE TURN_OFF_LAMP[LEN_DIAGS + 1] = "LAMPF";
|
||
|
|
const BYTE SELF_TEST[LEN_DIAGS + 1] = "SELFT";
|
||
|
|
const BYTE STATUS_STRING[LEN_DIAGS + 1] = "STATS";
|
||
|
|
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
_stdcall CameraEventDlgProc(
|
||
|
|
HWND hDlg,
|
||
|
|
unsigned message,
|
||
|
|
DWORD wParam,
|
||
|
|
LONG lParam );
|
||
|
|
|
||
|
|
typedef struct _CAM_EVENT
|
||
|
|
{
|
||
|
|
PTCHAR pszEvent;
|
||
|
|
const GUID *pguid;
|
||
|
|
} CAM_EVENT,*PCAM_EVENT;
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Useful helper functions:
|
||
|
|
//
|
||
|
|
|
||
|
|
extern int LoadStringResource( IN HINSTANCE hInst,
|
||
|
|
IN UINT uID,
|
||
|
|
OUT WCHAR *pwszBuff,
|
||
|
|
IN int iBuffMax );
|
||
|
|
|