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+/***********************************************************
+
+Copyright 1987, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/* The panoramix components contained the following notice */
+/*****************************************************************
+
+Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
+BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
+IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of Digital Equipment Corporation
+shall not be used in advertising or otherwise to promote the sale, use or other
+dealings in this Software without prior written authorization from Digital
+Equipment Corporation.
+
+******************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#include <version-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xos.h> /* for unistd.h */
+#include <X11/Xproto.h>
+#include <pixman.h>
+#include "scrnintstr.h"
+#include "misc.h"
+#include "os.h"
+#include "windowstr.h"
+#include "resource.h"
+#include "dixstruct.h"
+#include "gcstruct.h"
+#include "extension.h"
+#include "colormap.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "selection.h"
+#include <X11/fonts/font.h>
+#include "opaque.h"
+#include "servermd.h"
+#include "hotplug.h"
+#include "site.h"
+#include "dixfont.h"
+#include "extnsionst.h"
+#include "privates.h"
+#include "registry.h"
+#include "client.h"
+#include "exevents.h"
+#ifdef PANORAMIX
+#include "panoramiXsrv.h"
+#else
+#include "dixevents.h" /* InitEvents() */
+#endif
+
+#ifdef DPMSExtension
+#include <X11/extensions/dpmsconst.h>
+#include "dpmsproc.h"
+#endif
+
+extern void Dispatch(void);
+
+#ifdef XQUARTZ
+#include <pthread.h>
+
+BOOL serverRunning = FALSE;
+pthread_mutex_t serverRunningMutex = PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t serverRunningCond = PTHREAD_COND_INITIALIZER;
+
+#endif
+
+int
+dix_main(int argc, char *argv[], char *envp[])
+{
+ 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();
+ 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();
+ /* Perform any operating system dependent initializations you'd like */
+ OsInit();
+ 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;
+}
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