boinc/clientscr/Mac_Saver_Module.h

146 lines
4.6 KiB
C++

// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
// Mac_Saver_Module.h
// BOINC_Saver_Module
//
#ifndef _SCREENSAVER_MAC_H
#define _SCREENSAVER_MAC_H
#include <Carbon/Carbon.h>
#ifdef _DEBUG
#define _T(x) x
#endif
#ifdef __cplusplus
extern "C" {
#endif
int initBOINCSaver(void);
int getSSMessage(char **theMessage, int* coveredFreq);
void drawPreview(CGContextRef myContext);
void closeBOINCSaver(void);
void print_to_log_file(const char *format, ...);
void strip_cr(char *buf);
void PrintBacktrace(void);
#ifdef __cplusplus
} // extern "C"
#endif
//-----------------------------------------------------------------------------
// Name: class CScreensaver
// Desc: Screensaver class
//-----------------------------------------------------------------------------
class CScreensaver
{
public:
CScreensaver();
int Create();
int Run();
//
// Infrastructure layer
//
protected:
OSStatus initBOINCApp(void);
int GetBrandID(void);
char* PersistentFGets(char *buf, size_t buflen, FILE *f);
pid_t FindProcessPID(char* name, pid_t thePID);
OSErr GetpathToBOINCManagerApp(char* path, int maxLen);
bool SetError( bool bErrorMode, unsigned int hrError );
void UpdateProgressText(unsigned int hrError);
void setSSMessageText(const char *msg);
void updateSSMessageText(char *msg);
void strip_cr(char *buf);
char m_gfx_Switcher_Path[MAXPATHLEN];
bool m_bErrorMode; // Whether to display an error
unsigned int m_hrError; // Error code to display
bool m_wasAlreadyRunning;
pid_t m_CoreClientPID;
int m_dwBlankScreen;
time_t m_dwBlankTime;
int m_iStatusUpdateCounter;
int m_iGraphicsStartingMsgCounter;
int m_iLastResultShown;
int m_tLastResultChangeCounter;
bool m_StatusMessageUpdated;
//
// Data management layer
//
protected:
bool CreateDataManagementThread();
bool DestroyDataManagementThread();
void* DataManagementProc();
static void* DataManagementProcStub( void* param );
int terminate_screensaver(int& graphics_application, RESULT *worker_app);
int launch_screensaver(RESULT* rp, int& graphics_application);
int launch_default_screensaver(char *dir_path, int& graphics_application);
void HandleRPCError(void);
OSErr KillScreenSaver(void);
void GetDisplayPeriods(double& default_period, double& science_period, double& change_period);
pthread_t m_hDataManagementThread;
pid_t m_hGraphicsApplication;
// 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;
bool m_updating_results;
bool m_bResetCoreState;
bool m_QuitDataManagementProc;
bool m_bV5_GFX_app_is_running;
//
// Presentation layer
//
protected:
char m_MsgBuf[2048];
char m_MessageText[2048];
char* m_CurrentBannerMessage;
char* m_BrandText;
public:
int getSSMessage(char **theMessage, int* coveredFreq);
void drawPreview(CGContextRef myContext);
void ShutdownSaver();
protected:
};
#endif