// // Contributor(s): // DirectX 8.1 Screen Saver Framework from Microsoft. // Microsoft Knowledge Base Article - 79212 // #ifndef _SCREENSAVER_WIN_H #define _SCREENSAVER_WIN_H //----------------------------------------------------------------------------- // Constants //----------------------------------------------------------------------------- #define MAX_DISPLAYS 9 #define NO_ADAPTER 0xffffffff #define NO_MONITOR 0xffffffff #define BSF_ALLOWSFW 0x00000080 #define BOINC_WINDOW_CLASS_NAME _T("BOINC_app") //*************************************************************************************** // Modes of operation for screensaver enum SaverMode { sm_config, // Config dialog box sm_preview, // Mini preview window in Display Properties dialog sm_full, // Full-on screensaver mode sm_test, // Test mode sm_passwordchange // Change password }; //----------------------------------------------------------------------------- // Name: struct INTERNALMONITORINFO // Desc: Structure for holding information about a monitor //----------------------------------------------------------------------------- struct INTERNALMONITORINFO { TCHAR strDeviceName[128]; TCHAR strMonitorName[128]; HMONITOR hMonitor; RECT rcScreen; HWND hWnd; DWORD dwTimeLastUpdate; // Error message state FLOAT xError; FLOAT yError; FLOAT widthError; FLOAT heightError; FLOAT xVelError; FLOAT yVelError; }; //----------------------------------------------------------------------------- // Name: struct INTERNALMONITORINFO // Desc: Use the following structure rather than DISPLAY_DEVICE, since some // old versions of DISPLAY_DEVICE are missing the last two fields and // this can cause problems with EnumDisplayDevices on Windows 2000. //----------------------------------------------------------------------------- struct DISPLAY_DEVICE_FULL { DWORD cb; TCHAR DeviceName[32]; TCHAR DeviceString[128]; DWORD StateFlags; TCHAR DeviceID[128]; TCHAR DeviceKey[128]; }; struct ss_periods { double GFXDefaultPeriod; double GFXSciencePeriod; double GFXChangePeriod; bool Show_default_ss_first; }; //----------------------------------------------------------------------------- // Name: class CScreensaver // Desc: Screensaver class //----------------------------------------------------------------------------- class CScreensaver { public: CScreensaver(); virtual HRESULT Create( HINSTANCE hInstance ); virtual HRESULT Run(); virtual HRESULT Cleanup(); HRESULT DisplayErrorMsg( HRESULT hr ); // // Infrastructure layer // protected: SaverMode ParseCommandLine( TCHAR* pstrCommandLine ); VOID EnumMonitors( VOID ); BOOL UtilGetRegKey(LPCTSTR name, DWORD& keyval); BOOL UtilSetRegKey(LPCTSTR name, DWORD value); BOOL UtilGetRegDirectoryStr(LPCTSTR name, std::string& strDirectory); BOOL CreateInfrastructureMutexes(); BOOL GetError( BOOL& bErrorMode, HRESULT& hrError, TCHAR* pszError, size_t iErrorSize ); BOOL SetError( BOOL bErrorMode, HRESULT hrError ); VOID UpdateErrorBoxText(); virtual BOOL GetTextForError( HRESULT hr, TCHAR* pszError, DWORD dwNumChars ); // Variables for non-fatal error management HANDLE m_hErrorManagementMutex; BOOL m_bErrorMode; // Whether to display an error HRESULT m_hrError; // Error code to display TCHAR m_szError[400]; // Error message text // Variables for configuration management DWORD m_dwBlankScreen; DWORD m_dwBlankTime; DWORD m_dwDefaultTime; DWORD m_dwRunTime; DWORD m_dwSwitchTime; std::string m_strBOINCInstallDirectory; std::string m_strBOINCDataDirectory; // // Input Activity Detection // protected: BOOL CreateInputActivityThread(); BOOL DestroyInputActivityThread(); DWORD WINAPI InputActivityProc(); static DWORD WINAPI InputActivityProcStub( LPVOID lpParam ); HANDLE m_hInputActivityThread; // // Graphics Window Promotion // protected: BOOL CreateGraphicsWindowPromotionThread(); BOOL DestroyGraphicsWindowPromotionThread(); DWORD WINAPI GraphicsWindowPromotionProc(); static DWORD WINAPI GraphicsWindowPromotionProcStub( LPVOID lpParam ); HANDLE m_hGraphicsWindowPromotionThread; // // Data Management Layer // protected: BOOL CreateDataManagementThread(); BOOL DestroyDataManagementThread(); DWORD WINAPI DataManagementProc(); static DWORD WINAPI DataManagementProcStub( LPVOID lpParam ); int terminate_v6_screensaver(HANDLE& graphics_application); int terminate_screensaver(HANDLE& graphics_application, RESULT *worker_app); int terminate_default_screensaver(HANDLE& graphics_application); int launch_screensaver(RESULT* rp, HANDLE& graphics_application); int launch_default_screensaver(char *dir_path, HANDLE& graphics_application); void HandleRPCError(void); void GetDefaultDisplayPeriods(struct ss_periods &periods); BOOL HasProcessExited(HANDLE pid_handle, int &exitCode); // Determine if two RESULT pointers refer to the same task bool is_same_task(RESULT* taska, RESULT* taskb); // Count the number of active graphics-capable apps int count_active_graphic_apps(RESULTS& results, RESULT* exclude = NULL); // Choose a ramdom graphics application from the vector that // was passed in. RESULT* get_random_graphics_app(RESULTS& results, RESULT* exclude = NULL); RPC_CLIENT* rpc; CC_STATE state; RESULTS results; RESULT m_running_result; HANDLE m_hDataManagementThread; HANDLE m_hGraphicsApplication; BOOL m_bResetCoreState; bool m_bQuitDataManagementProc; bool m_bDataManagementProcStopped; bool m_bV5_GFX_app_is_running; int m_iLastResultShown; time_t m_tLastResultChangeTime; time_t m_tThreadCreateTime; double m_fGFXDefaultPeriod; double m_fGFXSciencePeriod; double m_fGFXChangePeriod; bool m_bShow_default_ss_first; bool m_bScience_gfx_running; bool m_bDefault_gfx_running; BOOL m_bConnected; // // Presentation layer // public: HRESULT ResetPrimaryDisplay(); protected: HRESULT CreateSaverWindow(); VOID UpdateErrorBox(); VOID FireInterruptSaverEvent(); VOID ShutdownSaver(); VOID DoConfig(); HRESULT DoSaver(); VOID DoPaint( HWND hwnd, HDC hdc, LPPAINTSTRUCT lpps ); LRESULT SaverProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ); LRESULT GenericSaverProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ); LRESULT ResetProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ); DWORD ConvertSliderPositionToTime( DWORD dwPosition ); DWORD ConvertTimeToSliderPosition( DWORD dwMinutes ); VOID InitializeDefaultSlider( HWND hwndDlg, UINT uControl ); DWORD GetSliderPosition( HWND hwndDlg, UINT uControl ); VOID SetSliderPosition( HWND hwndDlg, UINT uControl, DWORD dwPosition ); INT_PTR ConfigureDialogProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam ); static LRESULT CALLBACK SaverProcStub( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ); static LRESULT CALLBACK GenericSaverProcStub( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ); static LRESULT CALLBACK ResetProcStub( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ); static INT_PTR CALLBACK ConfigureDialogProcStub( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ); protected: SaverMode m_SaverMode; // sm_config, sm_full, sm_preview, etc. BOOL m_bAllScreensSame; // If TRUE, show same image on all screens HWND m_hWnd; // Focus window and device window on primary HWND m_hWndParent; HINSTANCE m_hInstance; BOOL m_bWaitForInputIdle; // Used to pause when preview starts DWORD m_dwSaverMouseMoveCount; BOOL m_bWindowed; BOOL m_bDefault_ss_exists; INTERNALMONITORINFO m_Monitors[MAX_DISPLAYS]; DWORD m_dwNumMonitors; RECT m_rcRenderTotal; // Rect of entire area to be rendered RECT m_rcRenderCurDevice; // Rect of render area of current device BOOL m_bPaintingInitialized; TCHAR m_strWindowTitle[200]; // Title for the app's window DWORD m_dwLastInputTimeAtStartup; }; #endif