/* Create minimal client, with the given buffer and len as request buffer */ ClientRec init_client(int len, void *data) { ClientRec client = { 0 }; /* we store the privates now and reassign it after the memset. this way * we can share them across multiple test runs and don't have to worry * about freeing them after each test run. */ client.index = CLIENT_INDEX; client.clientAsMask = CLIENT_MASK; client.sequence = CLIENT_SEQUENCE; client.req_len = len; client.requestBuffer = data; dixAllocatePrivates(&client.devPrivates, PRIVATE_CLIENT); return client; }
int main(int argc, char *argv[], char *envp[]) #endif { int i; HWEventQueueType alwaysCheckForInput[2]; display = "0"; InitRegions(); CheckUserParameters(argc, argv, envp); CheckUserAuthorization(); InitConnectionLimits(); ProcessCommandLine(argc, argv); alwaysCheckForInput[0] = 0; alwaysCheckForInput[1] = 1; while (1) { serverGeneration++; ScreenSaverTime = defaultScreenSaverTime; ScreenSaverInterval = defaultScreenSaverInterval; ScreenSaverBlanking = defaultScreenSaverBlanking; ScreenSaverAllowExposures = defaultScreenSaverAllowExposures; #ifdef DPMSExtension DPMSStandbyTime = DPMSSuspendTime = DPMSOffTime = ScreenSaverTime; DPMSEnabled = TRUE; DPMSPowerLevel = 0; #endif InitBlockAndWakeupHandlers(); /* Perform any operating system dependent initializations you'd like */ OsInit(); if (serverGeneration == 1) { CreateWellKnownSockets(); for (i = 1; i < MAXCLIENTS; i++) clients[i] = NullClient; serverClient = calloc(sizeof(ClientRec), 1); if (!serverClient) FatalError("couldn't create server client"); InitClient(serverClient, 0, (pointer) NULL); } else ResetWellKnownSockets(); clients[0] = serverClient; currentMaxClients = 1; /* Initialize privates before first allocation */ dixResetPrivates(); /* Initialize server client devPrivates, to be reallocated as * more client privates are registered */ if (!dixAllocatePrivates(&serverClient->devPrivates, PRIVATE_CLIENT)) FatalError("failed to create server client privates"); if (!InitClientResources(serverClient)) /* for root resources */ FatalError("couldn't init server resources"); SetInputCheck(&alwaysCheckForInput[0], &alwaysCheckForInput[1]); screenInfo.numScreens = 0; InitAtoms(); InitEvents(); InitSelections(); InitGlyphCaching(); dixResetRegistry(); ResetFontPrivateIndex(); InitCallbackManager(); InitOutput(&screenInfo, argc, argv); if (screenInfo.numScreens < 1) FatalError("no screens found"); InitExtensions(argc, argv); for (i = 0; i < screenInfo.numGPUScreens; i++) { ScreenPtr pScreen = screenInfo.gpuscreens[i]; if (!CreateScratchPixmapsForScreen(pScreen)) FatalError("failed to create scratch pixmaps"); } for (i = 0; i < screenInfo.numScreens; i++) { ScreenPtr pScreen = screenInfo.screens[i]; if (!CreateScratchPixmapsForScreen(pScreen)) FatalError("failed to create scratch pixmaps"); if (pScreen->CreateScreenResources && !(*pScreen->CreateScreenResources) (pScreen)) FatalError("failed to create screen resources"); if (!CreateGCperDepth(i)) FatalError("failed to create scratch GCs"); if (!CreateDefaultStipple(i)) FatalError("failed to create default stipple"); if (!CreateRootWindow(pScreen)) FatalError("failed to create root window"); } InitFonts(); if (SetDefaultFontPath(defaultFontPath) != Success) { ErrorF("[dix] failed to set default font path '%s'", defaultFontPath); } if (!SetDefaultFont(defaultTextFont)) { FatalError("could not open default font '%s'", defaultTextFont); } if (!(rootCursor = CreateRootCursor(NULL, 0))) { FatalError("could not open default cursor font '%s'", defaultCursorFont); } #ifdef DPMSExtension /* check all screens, looking for DPMS Capabilities */ DPMSCapableFlag = DPMSSupported(); if (!DPMSCapableFlag) DPMSEnabled = FALSE; #endif #ifdef PANORAMIX /* * Consolidate window and colourmap information for each screen */ if (!noPanoramiXExtension) PanoramiXConsolidate(); #endif for (i = 0; i < screenInfo.numScreens; i++) InitRootWindow(screenInfo.screens[i]->root); InitCoreDevices(); InitInput(argc, argv); InitAndStartDevices(); ReserveClientIds(serverClient); dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset); #ifdef PANORAMIX if (!noPanoramiXExtension) { if (!PanoramiXCreateConnectionBlock()) { FatalError("could not create connection block info"); } } else #endif { if (!CreateConnectionBlock()) { FatalError("could not create connection block info"); } } #ifdef XQUARTZ /* Let the other threads know the server is done with its init */ pthread_mutex_lock(&serverRunningMutex); serverRunning = TRUE; pthread_cond_broadcast(&serverRunningCond); pthread_mutex_unlock(&serverRunningMutex); #endif NotifyParentProcess(); Dispatch(); #ifdef XQUARTZ /* Let the other threads know the server is no longer running */ pthread_mutex_lock(&serverRunningMutex); serverRunning = FALSE; pthread_mutex_unlock(&serverRunningMutex); #endif UndisplayDevices(); DisableAllDevices(); /* Now free up whatever must be freed */ if (screenIsSaved == SCREEN_SAVER_ON) dixSaveScreens(serverClient, SCREEN_SAVER_OFF, ScreenSaverReset); FreeScreenSaverTimer(); CloseDownExtensions(); #ifdef PANORAMIX { Bool remember_it = noPanoramiXExtension; noPanoramiXExtension = TRUE; FreeAllResources(); noPanoramiXExtension = remember_it; } #else FreeAllResources(); #endif CloseInput(); for (i = 0; i < screenInfo.numScreens; i++) screenInfo.screens[i]->root = NullWindow; CloseDownDevices(); CloseDownEvents(); for (i = screenInfo.numGPUScreens - 1; i >= 0; i--) { ScreenPtr pScreen = screenInfo.gpuscreens[i]; FreeScratchPixmapsForScreen(pScreen); (*pScreen->CloseScreen) (pScreen); dixFreePrivates(pScreen->devPrivates, PRIVATE_SCREEN); free(pScreen); screenInfo.numGPUScreens = i; } for (i = screenInfo.numScreens - 1; i >= 0; i--) { FreeScratchPixmapsForScreen(screenInfo.screens[i]); FreeGCperDepth(i); FreeDefaultStipple(i); dixFreeScreenSpecificPrivates(screenInfo.screens[i]); (*screenInfo.screens[i]->CloseScreen) (screenInfo.screens[i]); dixFreePrivates(screenInfo.screens[i]->devPrivates, PRIVATE_SCREEN); free(screenInfo.screens[i]); screenInfo.numScreens = i; } ReleaseClientIds(serverClient); dixFreePrivates(serverClient->devPrivates, PRIVATE_CLIENT); serverClient->devPrivates = NULL; FreeFonts(); FreeAuditTimer(); if (dispatchException & DE_TERMINATE) { CloseWellKnownConnections(); } OsCleanup((dispatchException & DE_TERMINATE) != 0); if (dispatchException & DE_TERMINATE) { ddxGiveUp(EXIT_NO_ERROR); break; } free(ConnectionInfo); ConnectionInfo = NULL; } return 0; }
ExtensionEntry * AddExtension(const char *name, int NumEvents, int NumErrors, int (*MainProc)(ClientPtr c1), int (*SwappedMainProc)(ClientPtr c2), void (*CloseDownProc)(ExtensionEntry *e), unsigned short (*MinorOpcodeProc)(ClientPtr c3)) { int i; ExtensionEntry *ext, **newexts; if (!MainProc || !SwappedMainProc || !MinorOpcodeProc) return((ExtensionEntry *) NULL); if ((lastEvent + NumEvents > MAXEVENTS) || (unsigned)(lastError + NumErrors > LAST_ERROR)) { LogMessage(X_ERROR, "Not enabling extension %s: maximum number of " "events or errors exceeded.\n", name); return((ExtensionEntry *) NULL); } ext = calloc(sizeof (ExtensionEntry), 1); if (!ext) return NULL; if (!dixAllocatePrivates(&ext->devPrivates, PRIVATE_EXTENSION)) { free(ext); return NULL; } ext->name = strdup(name); ext->num_aliases = 0; ext->aliases = (char **)NULL; if (!ext->name) { dixFreePrivates(ext->devPrivates, PRIVATE_EXTENSION); free(ext); return((ExtensionEntry *) NULL); } i = NumExtensions; newexts = (ExtensionEntry **) realloc(extensions, (i + 1) * sizeof(ExtensionEntry *)); if (!newexts) { free(ext->name); dixFreePrivates(ext->devPrivates, PRIVATE_EXTENSION); free(ext); return((ExtensionEntry *) NULL); } NumExtensions++; extensions = newexts; extensions[i] = ext; ext->index = i; ext->base = i + EXTENSION_BASE; ext->CloseDown = CloseDownProc; ext->MinorOpcode = MinorOpcodeProc; ProcVector[i + EXTENSION_BASE] = MainProc; SwappedProcVector[i + EXTENSION_BASE] = SwappedMainProc; if (NumEvents) { ext->eventBase = lastEvent; ext->eventLast = lastEvent + NumEvents; lastEvent += NumEvents; } else { ext->eventBase = 0; ext->eventLast = 0; } if (NumErrors) { ext->errorBase = lastError; ext->errorLast = lastError + NumErrors; lastError += NumErrors; } else { ext->errorBase = 0; ext->errorLast = 0; } RegisterExtensionNames(ext); return ext; }
int dix_main(int argc, char *argv[], char *envp[]) { int i; HWEventQueueType alwaysCheckForInput[2]; #ifdef _DEBUG //int TmpFlag=_CrtSetDbgFlag( _CRTDBG_REPORT_FLAG); //TmpFlag|=_CRTDBG_ALLOC_MEM_DF; //TmpFlag|=_CRTDBG_DELAY_FREE_MEM_DF; //TmpFlag|=_CRTDBG_CHECK_ALWAYS_DF; //TmpFlag|=_CRTDBG_CHECK_CRT_DF; //TmpFlag|=_CRTDBG_LEAK_CHECK_DF; //_CrtSetDbgFlag(TmpFlag); #endif ptw32_processInitialize(); display = "0"; #ifdef WIN32 if (InitWSA()<0) { printf("Error initialising WSA\n"); return -1; } /* In Win32 we have different threads call Xlib functions (depending on the commandline options given). XInitThreads has to be called before any xlib function is called (aoccording to the man page) */ XInitThreads(); /* change the current directory to the directory where the vcxsrv.exe executable is installed. This is needed because the font directories are relative to the current directory. */ { char ModuleFilename[MAX_PATH]; char *pSlash; GetModuleFileName(NULL,ModuleFilename,sizeof(ModuleFilename)); pSlash=strrchr(ModuleFilename,'\\'); if (pSlash) { *pSlash='\0'; chdir(ModuleFilename); } } OsVendorPreInit(argc, argv); #endif InitRegions(); CheckUserParameters(argc, argv, envp); CheckUserAuthorization(); InitConnectionLimits(); ProcessCommandLine(argc, argv); alwaysCheckForInput[0] = 0; alwaysCheckForInput[1] = 1; while (1) { serverGeneration++; ScreenSaverTime = defaultScreenSaverTime; ScreenSaverInterval = defaultScreenSaverInterval; ScreenSaverBlanking = defaultScreenSaverBlanking; ScreenSaverAllowExposures = defaultScreenSaverAllowExposures; #ifdef DPMSExtension DPMSStandbyTime = DPMSSuspendTime = DPMSOffTime = ScreenSaverTime; DPMSEnabled = TRUE; DPMSPowerLevel = 0; #endif InitBlockAndWakeupHandlers(); /* Perform any operating system dependent initializations you'd like */ if (serverGeneration == 1) { CreateWellKnownSockets(); for (i = 1; i < MAXCLIENTS; i++) clients[i] = NullClient; serverClient = calloc(sizeof(ClientRec), 1); if (!serverClient) FatalError("couldn't create server client"); InitClient(serverClient, 0, (void *) NULL); } else ResetWellKnownSockets(); clients[0] = serverClient; currentMaxClients = 1; OsInit(); /* clear any existing selections */ InitSelections(); /* Initialize privates before first allocation */ dixResetPrivates(); /* Initialize server client devPrivates, to be reallocated as * more client privates are registered */ if (!dixAllocatePrivates(&serverClient->devPrivates, PRIVATE_CLIENT)) FatalError("failed to create server client privates"); if (!InitClientResources(serverClient)) /* for root resources */ FatalError("couldn't init server resources"); SetInputCheck(&alwaysCheckForInput[0], &alwaysCheckForInput[1]); screenInfo.numScreens = 0; InitAtoms(); InitEvents(); InitGlyphCaching(); dixResetRegistry(); ResetFontPrivateIndex(); InitCallbackManager(); InitOutput(&screenInfo, argc, argv); if (screenInfo.numScreens < 1) FatalError("no screens found"); InitExtensions(argc, argv); for (i = 0; i < screenInfo.numGPUScreens; i++) { ScreenPtr pScreen = screenInfo.gpuscreens[i]; if (!CreateScratchPixmapsForScreen(pScreen)) FatalError("failed to create scratch pixmaps"); if (pScreen->CreateScreenResources && !(*pScreen->CreateScreenResources) (pScreen)) FatalError("failed to create screen resources"); } for (i = 0; i < screenInfo.numScreens; i++) { ScreenPtr pScreen = screenInfo.screens[i]; if (!CreateScratchPixmapsForScreen(pScreen)) FatalError("failed to create scratch pixmaps"); if (pScreen->CreateScreenResources && !(*pScreen->CreateScreenResources) (pScreen)) FatalError("failed to create screen resources"); if (!CreateGCperDepth(i)) FatalError("failed to create scratch GCs"); if (!CreateDefaultStipple(i)) FatalError("failed to create default stipple"); if (!CreateRootWindow(pScreen)) FatalError("failed to create root window"); } InitFonts(); if (SetDefaultFontPath(defaultFontPath) != Success) { ErrorF("[dix] failed to set default font path '%s'", defaultFontPath); } if (!SetDefaultFont(defaultTextFont)) { FatalError("could not open default font '%s'", defaultTextFont); } if (!(rootCursor = CreateRootCursor(NULL, 0))) { FatalError("could not open default cursor font '%s'", defaultCursorFont); } #ifdef DPMSExtension /* check all screens, looking for DPMS Capabilities */ DPMSCapableFlag = DPMSSupported(); if (!DPMSCapableFlag) DPMSEnabled = FALSE; #endif #ifdef PANORAMIX /* * Consolidate window and colourmap information for each screen */ if (!noPanoramiXExtension) PanoramiXConsolidate(); #endif for (i = 0; i < screenInfo.numScreens; i++) InitRootWindow(screenInfo.screens[i]->root); InitCoreDevices(); InitInput(argc, argv); InitAndStartDevices(); ReserveClientIds(serverClient); dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset); dixCloseRegistry(); #ifdef PANORAMIX if (!noPanoramiXExtension) { if (!PanoramiXCreateConnectionBlock()) { FatalError("could not create connection block info"); } } else #endif { if (!CreateConnectionBlock()) { FatalError("could not create connection block info"); } } #ifdef XQUARTZ /* Let the other threads know the server is done with its init */ pthread_mutex_lock(&serverRunningMutex); serverRunning = TRUE; pthread_cond_broadcast(&serverRunningCond); pthread_mutex_unlock(&serverRunningMutex); #endif NotifyParentProcess(); #ifdef _MSC_VER // initialise here because doing it in InitInput failes because keyboard device is not started yet then winInitializeModeKeyStates (); #endif Dispatch(); #ifdef XQUARTZ /* Let the other threads know the server is no longer running */ pthread_mutex_lock(&serverRunningMutex); serverRunning = FALSE; pthread_mutex_unlock(&serverRunningMutex); #endif UndisplayDevices(); DisableAllDevices(); /* Now free up whatever must be freed */ if (screenIsSaved == SCREEN_SAVER_ON) dixSaveScreens(serverClient, SCREEN_SAVER_OFF, ScreenSaverReset); FreeScreenSaverTimer(); CloseDownExtensions(); #ifdef PANORAMIX { Bool remember_it = noPanoramiXExtension; noPanoramiXExtension = TRUE; FreeAllResources(); noPanoramiXExtension = remember_it; } #else FreeAllResources(); #endif CloseInput(); for (i = 0; i < screenInfo.numScreens; i++) screenInfo.screens[i]->root = NullWindow; CloseDownDevices(); CloseDownEvents(); for (i = screenInfo.numGPUScreens - 1; i >= 0; i--) { ScreenPtr pScreen = screenInfo.gpuscreens[i]; FreeScratchPixmapsForScreen(pScreen); (*pScreen->CloseScreen) (pScreen); dixFreePrivates(pScreen->devPrivates, PRIVATE_SCREEN); free(pScreen); screenInfo.numGPUScreens = i; } for (i = screenInfo.numScreens - 1; i >= 0; i--) { FreeScratchPixmapsForScreen(screenInfo.screens[i]); FreeGCperDepth(i); FreeDefaultStipple(i); dixFreeScreenSpecificPrivates(screenInfo.screens[i]); (*screenInfo.screens[i]->CloseScreen) (screenInfo.screens[i]); dixFreePrivates(screenInfo.screens[i]->devPrivates, PRIVATE_SCREEN); free(screenInfo.screens[i]); screenInfo.numScreens = i; } ReleaseClientIds(serverClient); dixFreePrivates(serverClient->devPrivates, PRIVATE_CLIENT); serverClient->devPrivates = NULL; dixFreeRegistry(); FreeFonts(); FreeAllAtoms(); FreeAuditTimer(); DeleteCallbackManager(); if (dispatchException & DE_TERMINATE) { CloseWellKnownConnections(); } OsCleanup((dispatchException & DE_TERMINATE) != 0); if (dispatchException & DE_TERMINATE) { ddxGiveUp(EXIT_NO_ERROR); break; } free(ConnectionInfo); ConnectionInfo = NULL; } return 0; }