gecko-dev/xpfe/bootstrap/nsAppRunner.cpp

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * The Initial Developer of the Original Code is Netscape Communications
 * Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s):
 */

#include "nsIServiceManager.h"
#include "nsIComponentManager.h"
#include "nsIGenericFactory.h"

#include "nsIURI.h"
#include "nsNetUtil.h"
#include "nsIPref.h"
#include "plevent.h"
#include "prmem.h"
#include "prnetdb.h"

#include "nsCOMPtr.h"
#include "nsIAppShell.h"
#include "nsICmdLineService.h"
#include "nsIAppShellService.h"
#include "nsIAppShellComponent.h"
#include "nsIAppStartupNotifier.h"
#include "nsIObserverService.h"
#include "nsAppShellCIDs.h"
#include "prprf.h"
#include "nsCRT.h"
#include "nsIDirectoryService.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsSpecialSystemDirectory.h"
#include "nsIWalletService.h"
#include "nsIWindowMediator.h"
#include "nsIDOMWindowInternal.h"
#include "nsIClipboard.h"
#include "nsISupportsPrimitives.h"
#include "nsICmdLineHandler.h"
#include "nsICategoryManager.h"
#include "nsXPIDLString.h"
#include "nsIXULWindow.h"
#include "nsIChromeRegistry.h"
#include "nsIContentHandler.h"
#include "nsIBrowserInstance.h"
#include "nsIEventQueueService.h"
#include "nsMPFileLocProvider.h" 
#include "nsDirectoryServiceDefs.h" 
#include "nsIHttpProtocolHandler.h"
#include "nsBuildID.h"
#include "nsWindowCreator.h"
#include "nsIWindowWatcher.h"
#include "nsProcess.h"

#include "InstallCleanupDefines.h"
#include "nsISoftwareUpdate.h"

// Interfaces Needed
#include "nsIXULWindow.h"
#include "nsIWebBrowserChrome.h"
#include "nsIDocShell.h"

// for X remote support
#ifdef MOZ_ENABLE_XREMOTE
#include "nsXRemoteClientCID.h"
#include "nsIXRemoteClient.h"
#endif

#ifdef NS_TRACE_MALLOC
#include "nsTraceMalloc.h"
#endif

#if defined(DEBUG_sspitzer) || defined(DEBUG_seth)
#define DEBUG_CMD_LINE
#endif

// Standalone App defines
#define STANDALONE_APP_PREF        "profile.standalone_app.enable"
#define STANDALONE_APP_DIR_PREF    "profile.standalone_app.directory"

static NS_DEFINE_CID(kWindowMediatorCID, NS_WINDOWMEDIATOR_CID);
static NS_DEFINE_CID(kIProcessCID, NS_PROCESS_CID); 
static NS_DEFINE_CID(kChromeRegistryCID, NS_CHROMEREGISTRY_CID);

#define UILOCALE_CMD_LINE_ARG "-UILocale"
#define CONTENTLOCALE_CMD_LINE_ARG "-contentLocale"

extern "C" void ShowOSAlert(char* aMessage);

#define HELP_SPACER_1   "\t"
#define HELP_SPACER_2   "\t\t"
#define HELP_SPACER_4   "\t\t\t\t"

#ifdef DEBUG
#include "prlog.h"
#endif

#ifdef MOZ_JPROF
#include "jprof.h"
#endif

// header file for profile manager
#include "nsIProfileInternal.h"

#ifdef _BUILD_STATIC_BIN
#include "nsStaticComponent.h"
nsresult PR_CALLBACK
apprunner_getModuleInfo(nsStaticModuleInfo **info, PRUint32 *count);
#endif

#if defined(XP_UNIX)
  extern void InstallUnixSignalHandlers(const char *ProgramName);
#endif

#if defined(XP_MAC)

#include "macstdlibextras.h"
#include <TextServices.h>

// Set up the toolbox and (if DEBUG) the console.  Do this in a static initializer,
// to make it as unlikely as possible that somebody calls printf() before we get initialized.
static struct MacInitializer { MacInitializer() { InitializeMacToolbox(); } } gInitializer;

// Initialize profile services for both standalone and regular profiles
static nsresult InitializeProfileService(nsICmdLineService *cmdLineArgs);

// Install global locale if possible
static nsresult InstallGlobalLocale(nsICmdLineService *cmdLineArgs);

class stTSMCloser
{
public:
	stTSMCloser()
  {
    // TSM is initialized in InitializeMacToolbox
  };
	
	~stTSMCloser()
	{
#if !TARGET_CARBON	
		(void)CloseTSMAwareApplication();
#endif
	}
};
#endif // XP_MAC

#ifdef MOZ_WIDGET_GTK
#include <gtk/gtk.h>
#endif //MOZ_WIDGET_GTK

/* Define Class IDs */
static NS_DEFINE_CID(kAppShellServiceCID,   NS_APPSHELL_SERVICE_CID);
static NS_DEFINE_CID(kCmdLineServiceCID,    NS_COMMANDLINE_SERVICE_CID);
static char *sWatcherServiceContractID = "@mozilla.org/embedcomp/window-watcher;1";


#include "nsNativeAppSupport.h"

/*********************************************/
// Default implemenations for nativeAppSupport
// If your platform implements these functions if def out this code.
#if !defined (XP_MAC ) && !defined(NTO) && !defined( XP_PC )

nsresult NS_CreateSplashScreen( nsISplashScreen **aResult )
{	
    nsresult rv = NS_OK;
    if ( aResult ) {
        *aResult = 0;
    } else {
        rv = NS_ERROR_NULL_POINTER;
    }
    return rv;
}

PRBool NS_CanRun()
{
	return PR_TRUE;
}
#endif

/*********************************************/
// Default implementation for new and improved
// native app support.  If your platform
// implements nsINativeAppSupport then implement
// this function and if def out this code.
//
// Note: For now, the default imiplementation returns 0 and
//       the code that calls this will defalt to use the old
//       nsISplashScreen interface directly.  At some point
//       this function will return an instance of
//       nsNativeAppSupportBase which will use the older
//       "splash screen" interface.  The code below will
//       then rely on nsINativeAppSupport and its use of
//       nsISplashScreen will be removed.
//
#if !defined( XP_PC )

nsresult NS_CreateNativeAppSupport( nsINativeAppSupport **aResult )
{
    nsresult rv = NS_OK;
    if ( aResult ) {
        *aResult = 0;
    } else {
        rv = NS_ERROR_NULL_POINTER;
    }
    return rv;
}

#endif

static nsresult GetNativeAppSupport(nsINativeAppSupport** aNativeApp)
{
    NS_ENSURE_ARG_POINTER(aNativeApp);
    *aNativeApp = nsnull;
    
    nsCOMPtr<nsIAppShellService> appShellService(do_GetService(kAppShellServiceCID));
    if (appShellService)
        appShellService->GetNativeAppSupport(aNativeApp);
    
    return *aNativeApp ? NS_OK : NS_ERROR_FAILURE;
}

static PRBool IsAppInServerMode()
{
    PRBool serverMode = PR_FALSE;
    nsCOMPtr<nsINativeAppSupport> nativeApp;
    GetNativeAppSupport(getter_AddRefs(nativeApp));
    if (nativeApp)
        nativeApp->GetIsServerMode(&serverMode);
        
    return serverMode;
}


/*
 * This routine translates the nsresult into a platform specific return
 * code for the application...
 */
static int TranslateReturnValue(nsresult aResult)
{
  if (NS_SUCCEEDED(aResult)) {
    return 0;
  }
  return 1;
}

#ifdef XP_MAC
#include "nsCommandLineServiceMac.h"
#endif

extern "C" void NS_SetupRegistry_1(PRBool aNeedAutoreg);

static void
PrintUsage(void)
{
  fprintf(stderr, "Usage: apprunner <url>\n");
  fprintf(stderr, "\t<url>:  a fully defined url string like http:// etc..\n");
}

static nsresult OpenWindow(const char *urlstr, const PRUnichar *args)
{
#ifdef DEBUG_CMD_LINE
  printf("OpenWindow(%s,?)\n",urlstr);
#endif /* DEBUG_CMD_LINE */

  nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService("@mozilla.org/embedcomp/window-watcher;1"));
  nsCOMPtr<nsISupportsWString> sarg(do_CreateInstance(NS_SUPPORTS_WSTRING_CONTRACTID));
  if (!wwatch || !sarg)
    return NS_ERROR_FAILURE;

  sarg->SetData(args);

  nsCOMPtr<nsIDOMWindow> newWindow;
  nsresult rv;
  rv = wwatch->OpenWindow(0, urlstr, "_blank",
                 "chrome,dialog=no,all", sarg,
                 getter_AddRefs(newWindow));

  return rv;
}

static nsresult
OpenChromeURL( const char * urlstr,
               PRInt32 height = NS_SIZETOCONTENT,
               PRInt32 width = NS_SIZETOCONTENT )
{
#ifdef DEBUG_CMD_LINE
    printf("OpenChromeURL(%s,%d,%d)\n",urlstr,height,width);
#endif /* DEBUG_CMD_LINE */

	nsCOMPtr<nsIURI> url;
	nsresult  rv;
	rv = NS_NewURI(getter_AddRefs(url), urlstr);
	if ( NS_FAILED( rv ) )
		return rv;

   nsCOMPtr<nsIAppShellService> appShell(do_GetService(kAppShellServiceCID));
   NS_ENSURE_TRUE(appShell, NS_ERROR_FAILURE);

   nsCOMPtr<nsIXULWindow> newWindow;
 	rv = appShell->CreateTopLevelWindow(nsnull, url,
                                      PR_TRUE, PR_TRUE,
                                      nsIWebBrowserChrome::CHROME_ALL,
                                      width, height,
                                      getter_AddRefs(newWindow));
  return rv;
}


static void DumpArbitraryHelp()
{
  nsresult rv;
  nsCOMPtr<nsICategoryManager> catman(do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv));
  if(NS_SUCCEEDED(rv) && catman) {
    nsCOMPtr<nsISimpleEnumerator> e;
    rv = catman->EnumerateCategory(COMMAND_LINE_ARGUMENT_HANDLERS, getter_AddRefs(e));
    if(NS_SUCCEEDED(rv) && e) {
      while (PR_TRUE) {
        nsCOMPtr<nsISupportsString> catEntry;
        rv = e->GetNext(getter_AddRefs(catEntry));
        if (NS_FAILED(rv) || !catEntry) break;

        nsXPIDLCString entryString;
        rv = catEntry->GetData(getter_Copies(entryString));
        if (NS_FAILED(rv) || !((const char *)entryString)) break;

        nsXPIDLCString contractidString;
        rv = catman->GetCategoryEntry(COMMAND_LINE_ARGUMENT_HANDLERS,(const char *)entryString, getter_Copies(contractidString));
        if (NS_FAILED(rv) || !((const char *)contractidString)) break;

#ifdef DEBUG_CMD_LINE
        printf("cmd line handler contractid = %s\n", (const char *)contractidString);
#endif /* DEBUG_CMD_LINE */

        nsCOMPtr <nsICmdLineHandler> handler(do_GetService((const char *)contractidString, &rv));

        if (handler) {
          nsXPIDLCString commandLineArg;
          rv = handler->GetCommandLineArgument(getter_Copies(commandLineArg));
          if (NS_FAILED(rv)) continue;

          nsXPIDLCString helpText;
          rv = handler->GetHelpText(getter_Copies(helpText));
          if (NS_FAILED(rv)) continue;

          if ((const char *)commandLineArg) {
            printf("%s%s", HELP_SPACER_1,(const char *)commandLineArg);

            PRBool handlesArgs = PR_FALSE;
            rv = handler->GetHandlesArgs(&handlesArgs);
            if (NS_SUCCEEDED(rv) && handlesArgs) {
              printf(" <url>");
            }
            if ((const char *)helpText) {
              printf("%s%s\n",HELP_SPACER_2,(const char *)helpText);
            }
          }
        }

      }
    }
  }
  return;
}

static
nsresult LaunchApplication(const char *aParam, PRInt32 height, PRInt32 width)
{
  nsresult rv = NS_OK;

  nsCOMPtr <nsICmdLineService> cmdLine =
    do_GetService("@mozilla.org/appshell/commandLineService;1", &rv);
  if (NS_FAILED(rv)) return rv;

  nsCOMPtr <nsICmdLineHandler> handler;
  rv = cmdLine->GetHandlerForParam(aParam, getter_AddRefs(handler));
  if (NS_FAILED(rv)) return rv;

  nsXPIDLCString chromeUrlForTask;
  rv = handler->GetChromeUrlForTask(getter_Copies(chromeUrlForTask));
  if (NS_FAILED(rv)) return rv;

  PRBool handlesArgs = PR_FALSE;
  rv = handler->GetHandlesArgs(&handlesArgs);
  if (handlesArgs) {
    nsXPIDLString defaultArgs;
    rv = handler->GetDefaultArgs(getter_Copies(defaultArgs));
    if (NS_FAILED(rv)) return rv;
    rv = OpenWindow(chromeUrlForTask, defaultArgs);
  }
  else {
    rv = OpenChromeURL(chromeUrlForTask, height, width);
  }

  return rv;
}

static nsresult
LaunchApplicationWithArgs(const char *commandLineArg,
                          nsICmdLineService *cmdLineArgs,
                          const char *aParam,
                          PRInt32 height, PRInt32 width)
{
  NS_ENSURE_ARG(commandLineArg);
  NS_ENSURE_ARG(cmdLineArgs);
  NS_ENSURE_ARG(aParam);

  nsresult rv;
  
  nsCOMPtr<nsICmdLineService> cmdLine =
    do_GetService("@mozilla.org/appshell/commandLineService;1",&rv);
  if (NS_FAILED(rv)) return rv;

  nsCOMPtr <nsICmdLineHandler> handler;
  rv = cmdLine->GetHandlerForParam(aParam, getter_AddRefs(handler));
  if (NS_FAILED(rv)) return rv;

  if (!handler) return NS_ERROR_FAILURE;

  nsXPIDLCString chromeUrlForTask;
  rv = handler->GetChromeUrlForTask(getter_Copies(chromeUrlForTask));
  if (NS_FAILED(rv)) return rv;

#ifdef DEBUG_CMD_LINE
  printf("XXX got this one:\t%s\n\t%s\n\n",commandLineArg,(const char *)chromeUrlForTask);
#endif /* DEBUG_CMD_LINE */

  nsXPIDLCString cmdResult;
  rv = cmdLineArgs->GetCmdLineValue(commandLineArg, getter_Copies(cmdResult));
  if (NS_FAILED(rv)) return rv;
#ifdef DEBUG_CMD_LINE
  printf("%s, cmdResult = %s\n",commandLineArg,(const char *)cmdResult);
#endif /* DEBUG_CMD_LINE */

  PRBool handlesArgs = PR_FALSE;
  rv = handler->GetHandlesArgs(&handlesArgs);
  if (handlesArgs) {
    if ((const char *)cmdResult) {
      if (PL_strcmp("1",(const char *)cmdResult)) {
        PRBool openWindowWithArgs = PR_TRUE;
        rv = handler->GetOpenWindowWithArgs(&openWindowWithArgs);
        if (NS_FAILED(rv)) return rv;

        if (openWindowWithArgs) {
          nsString cmdArgs; cmdArgs.AssignWithConversion(cmdResult);
#ifdef DEBUG_CMD_LINE
          printf("opening %s with %s\n",(const char *)chromeUrlForTask,"OpenWindow");
#endif /* DEBUG_CMD_LINE */
          rv = OpenWindow(chromeUrlForTask, cmdArgs.get());
        }
        else {
#ifdef DEBUG_CMD_LINE
          printf("opening %s with %s\n",(const char *)cmdResult,"OpenChromeURL");
#endif /* DEBUG_CMD_LINE */
          rv = OpenChromeURL(cmdResult,height, width);
          if (NS_FAILED(rv)) return rv;
        }
      }
      else {
        nsXPIDLString defaultArgs;
        rv = handler->GetDefaultArgs(getter_Copies(defaultArgs));
        if (NS_FAILED(rv)) return rv;

        rv = OpenWindow(chromeUrlForTask, defaultArgs);
        if (NS_FAILED(rv)) return rv;
      }
    }
  }
  else {
    if (NS_SUCCEEDED(rv) && (const char*)cmdResult) {
      if (PL_strcmp("1",cmdResult) == 0) {
        rv = OpenChromeURL(chromeUrlForTask,height, width);
        if (NS_FAILED(rv)) return rv;
      }
      else {
        rv = OpenChromeURL(cmdResult, height, width);
        if (NS_FAILED(rv)) return rv;
      }
    }
  }

  return NS_OK;
}

typedef struct
{
  nsIPref *prefs;
  PRInt32 height;
  PRInt32 width;
} StartupClosure;

static
void startupPrefEnumerationFunction(const char *prefName, void *data)
{
  nsresult rv;
  PRBool prefValue = PR_FALSE;

  if (!data || !prefName) return;

  StartupClosure *closure = (StartupClosure *)data;

#ifdef DEBUG_CMD_LINE
  printf("getting %s\n", prefName);
#endif /* DEBUG_CMD_LINE */

  rv = closure->prefs->GetBoolPref(prefName, &prefValue);
  if (NS_FAILED(rv)) return;

#ifdef DEBUG_CMD_LINE
  printf("%s = %d\n", prefName, prefValue);
#endif /* DEBUG_CMD_LINE */

  PRUint32 prefixLen = PL_strlen(PREF_STARTUP_PREFIX);

  // if the pref is "general.startup.", ignore it.
  if (PL_strlen(prefName) <= prefixLen) return;

  if (prefValue) {
    // skip past the "general.startup." part of the string
    const char *param = prefName + prefixLen;

#ifdef DEBUG_CMD_LINE
    printf("cmd line parameter = %s\n", param);
#endif /* DEBUG_CMD_LINE */
    rv = LaunchApplication(param, closure->height, closure->width);
  }
  return;
}

static PRBool IsStartupCommand(const char *arg)
{
  if (!arg) return PR_FALSE;

  if (PL_strlen(arg) <= 1) return PR_FALSE;

  // windows allows /mail or -mail
  if ((arg[0] == '-')
#ifdef XP_PC
      || (arg[0] == '/')
#endif /* XP_PC */
      ) {
    return PR_TRUE;
  }

  return PR_FALSE;
}

static nsresult HandleArbitraryStartup( nsICmdLineService* cmdLineArgs, nsIPref *prefs,  PRBool heedGeneralStartupPrefs)
{
	nsresult rv;
	PRInt32 height  = NS_SIZETOCONTENT;
	PRInt32 width  = NS_SIZETOCONTENT;
	nsXPIDLCString tempString;

	// Get the value of -width option
	rv = cmdLineArgs->GetCmdLineValue("-width", getter_Copies(tempString));
	if (NS_FAILED(rv)) return rv;
	
	if ((const char*)tempString) PR_sscanf(tempString, "%d", &width);
	
	// Get the value of -height option
	rv = cmdLineArgs->GetCmdLineValue("-height", getter_Copies(tempString));
	if (NS_FAILED(rv)) return rv;
	
	if ((const char*)tempString) PR_sscanf(tempString, "%d", &height);

  if (heedGeneralStartupPrefs) {
#ifdef DEBUG_CMD_LINE
    printf("XXX iterate over all the general.startup.* prefs\n");
#endif /* DEBUG_CMD_LINE */
    StartupClosure closure;

    closure.prefs = prefs;
    closure.height = height;
    closure.width = width;

    prefs->EnumerateChildren(PREF_STARTUP_PREFIX, startupPrefEnumerationFunction,(void *)(&closure));
  }
  else {
    PRInt32 argc = 0;
    rv = cmdLineArgs->GetArgc(&argc);
    if (NS_FAILED(rv)) return rv;

    NS_ASSERTION(argc > 1, "we shouldn't be here if there were no command line arguments");
    if (argc <= 1) return NS_ERROR_FAILURE;

    char **argv = nsnull;
    rv = cmdLineArgs->GetArgv(&argv);
    if (NS_FAILED(rv)) return rv;

    PRInt32 i = 0;
    for (i=1;i<argc;i++) {
#ifdef DEBUG_CMD_LINE
      printf("XXX argv[%d] = %s\n",i,argv[i]);
#endif /* DEBUG_CMD_LINE */
      if (IsStartupCommand(argv[i])) {

        // skip over the - (or / on windows)
        char *command = argv[i] + 1;
#ifdef XP_UNIX
        // unix allows -mail and --mail
        if ((argv[i][0] == '-') && (argv[i][1] == '-')) {
          command = argv[i] + 2;
        }
#endif /* XP_UNIX */

        // this can fail, as someone could do -foo, where -foo is not handled
        rv = LaunchApplicationWithArgs((const char *)(argv[i]),
                                       cmdLineArgs, command,
                                       height, width);
      }
    }
  }

  return NS_OK;
}

// This should be done by app shell enumeration someday
static nsresult DoCommandLines(nsICmdLineService* cmdLine, PRBool heedGeneralStartupPrefs)
{
  nsresult rv;
	
  nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID, &rv));
  if (NS_FAILED(rv)) return rv;

  rv = HandleArbitraryStartup(cmdLine, prefs, heedGeneralStartupPrefs);
  return rv;
}

static nsresult DoOnShutdown()
{
  nsresult rv;

  // save the prefs, in case they weren't saved
  {
    // scoping this in a block to force release
    nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID, &rv));
    NS_ASSERTION(NS_SUCCEEDED(rv), "failed to get prefs, so unable to save them");
    if (NS_SUCCEEDED(rv))
      prefs->SavePrefFile(nsnull);
  }

  // at this point, all that is on the clipboard is a proxy object, but that object
  // won't be valid once the app goes away. As a result, we need to force the data
  // out of that proxy and properly onto the clipboard. This can't be done in the
  // clipboard service's shutdown routine because it requires the parser/etc which
  // has already been shutdown by the time the clipboard is shut down.
  {
    // scoping this in a block to force release
    nsCOMPtr<nsIClipboard> clipService(do_GetService("@mozilla.org/widget/clipboard;1", &rv));
    if (NS_SUCCEEDED(rv))
      clipService->ForceDataToClipboard(nsIClipboard::kGlobalClipboard);
  }

  return rv;
}


static nsresult OpenBrowserWindow(PRInt32 height, PRInt32 width)
{
    nsresult rv;
    nsCOMPtr<nsICmdLineHandler> handler(do_GetService(NS_BROWSERSTARTUPHANDLER_CONTRACTID, &rv));
    if (NS_FAILED(rv)) return rv;

    nsXPIDLCString chromeUrlForTask;
    rv = handler->GetChromeUrlForTask(getter_Copies(chromeUrlForTask));
    if (NS_FAILED(rv)) return rv;

    rv = OpenChromeURL(chromeUrlForTask, height, width);
    if (NS_FAILED(rv)) return rv;

    return rv;
}


static nsresult Ensure1Window( nsICmdLineService* cmdLineArgs)
{
  nsresult rv;
  nsCOMPtr<nsIWindowMediator> windowMediator(do_GetService(kWindowMediatorCID, &rv));

  if (NS_FAILED(rv))
    return rv;

  nsCOMPtr<nsISimpleEnumerator> windowEnumerator;

  if (NS_SUCCEEDED(windowMediator->GetEnumerator(nsnull, getter_AddRefs(windowEnumerator))))
  {
    PRBool more;
	
    windowEnumerator->HasMoreElements(&more);
    if ( !more )
    {
      // If starting up in server mode, then we do things differently.
      nsCOMPtr<nsINativeAppSupport> nativeApp;
      PRBool serverMode;
      rv = GetNativeAppSupport(getter_AddRefs(nativeApp));
      if (NS_SUCCEEDED(rv) && NS_SUCCEEDED(nativeApp->GetIsServerMode(&serverMode)) && serverMode) {
        // Create special Nav window.
        nativeApp->StartServerMode();
        return NS_OK;
      }

      // No window exists so lets create a browser one
      PRInt32 height  = NS_SIZETOCONTENT;
      PRInt32 width  = NS_SIZETOCONTENT;
				
      // Get the value of -width option
      nsXPIDLCString tempString;
      rv = cmdLineArgs->GetCmdLineValue("-width", getter_Copies(tempString));
      if (NS_FAILED(rv))
        return rv;
      if ((const char*)tempString)
        PR_sscanf(tempString, "%d", &width);
				
				
      // Get the value of -height option
      rv = cmdLineArgs->GetCmdLineValue("-height", getter_Copies(tempString));
      if (NS_FAILED(rv))
        return rv;

      if ((const char*)tempString)
        PR_sscanf(tempString, "%d", &height);
				
      rv = OpenBrowserWindow(height, width);
    }
  }
  return rv;
}

// update global locale if possible (in case when user-*.rdf can be updated)
// so that any apps after this can be invoked in the UILocale and contentLocale
static nsresult InstallGlobalLocale(nsICmdLineService *cmdLineArgs)
{
    nsresult rv = NS_OK;
    nsCOMPtr<nsIChromeRegistry> chromeRegistry = do_GetService(kChromeRegistryCID, &rv);
    if (NS_SUCCEEDED(rv)) {
        nsXPIDLCString cmdUI;
        rv = cmdLineArgs->GetCmdLineValue(UILOCALE_CMD_LINE_ARG, getter_Copies(cmdUI));
        if (NS_SUCCEEDED(rv)){
            if (cmdUI) {
                nsAutoString UILocaleName;
                UILocaleName.AssignWithConversion(cmdUI);
                rv = chromeRegistry->SelectLocale(UILocaleName.get(), PR_FALSE);
            }
        }
        nsXPIDLCString cmdContent;
        rv = cmdLineArgs->GetCmdLineValue(CONTENTLOCALE_CMD_LINE_ARG, getter_Copies(cmdContent));
        if (NS_SUCCEEDED(rv)){
            if (cmdContent) {
                nsAutoString ContentLocaleName;
                ContentLocaleName.AssignWithConversion(cmdContent);
                rv = chromeRegistry->SelectLocale(ContentLocaleName.get(), PR_FALSE);
            }
        }
    }
    return NS_OK;
}

// Do the righe thing to provide locations depending on whether an
// application is standalone or not 
static nsresult InitializeProfileService(nsICmdLineService *cmdLineArgs)
{
    nsresult rv;

    PRBool standaloneApp = PR_FALSE; 
    nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID, &rv));
    if (NS_FAILED(rv)) return rv; 
    rv = prefs->GetBoolPref(STANDALONE_APP_PREF, &standaloneApp); 
    if (NS_SUCCEEDED(rv) && standaloneApp) 
    { 
        nsMPFileLocProvider *fileLocProvider = new nsMPFileLocProvider; 
        NS_ENSURE_TRUE(fileLocProvider, NS_ERROR_OUT_OF_MEMORY); 
        // Specify the dir that standalone app will use for its "profile" dir 
        nsCOMPtr<nsIFile> parentDir; 

        PRBool exists = PR_FALSE;
#ifdef XP_OS2
        rv = NS_GetSpecialDirectory(NS_OS2_HOME_DIR, getter_AddRefs(parentDir)); 
      
        if (NS_SUCCEEDED(rv))
          rv = parentDir->Exists(&exists);
        if (NS_FAILED(rv) || !exists)
          return rv;
#elif defined(XP_PC)
        rv = NS_GetSpecialDirectory(NS_WIN_APPDATA_DIR, getter_AddRefs(parentDir)); 
        if (NS_SUCCEEDED(rv))
          rv = parentDir->Exists(&exists);
        if (NS_FAILED(rv) || !exists)
          {
            parentDir = nsnull;
            rv = NS_GetSpecialDirectory(NS_WIN_WINDOWS_DIR, getter_AddRefs(parentDir));
          }
        
        if (NS_FAILED(rv)) 
          return rv;
#else
      rv = NS_GetSpecialDirectory(NS_OS_HOME_DIR, getter_AddRefs(parentDir)); 
      
      if (NS_SUCCEEDED(rv))
        rv = parentDir->Exists(&exists);
      if (NS_FAILED(rv) || !exists)
        return rv;
#endif

        // Get standalone app dir name from prefs and initialize mpfilelocprovider
        nsXPIDLCString appDir;
        rv = prefs->CopyCharPref(STANDALONE_APP_DIR_PREF, getter_Copies(appDir));
        if (NS_FAILED(rv) || (nsCRT::strlen(appDir) == 0)) 
            return NS_ERROR_FAILURE; 
        rv = fileLocProvider->Initialize(parentDir, appDir); 
        if (NS_FAILED(rv)) return rv; 

        rv = prefs->ResetPrefs(); 
        if (NS_FAILED(rv)) return rv; 
        rv = prefs->ReadConfigFile(); 
        if (NS_FAILED(rv)) return rv; 
        rv = prefs->ReadUserPrefs(nsnull); 
        if (NS_FAILED(rv)) return rv; 
    } 
    else 
    {
        rv = prefs->ReadConfigFile(); 
        if (NS_FAILED(rv)) return rv; 

        nsCOMPtr<nsIProfileInternal> profileMgr(do_GetService(NS_PROFILE_CONTRACTID, &rv));
        NS_ASSERTION(NS_SUCCEEDED(rv), "failed to get profile manager");
        if (NS_FAILED(rv)) return rv;

        nsCOMPtr<nsINativeAppSupport> nativeApp;
        PRBool serverMode = PR_FALSE;
        GetNativeAppSupport(getter_AddRefs(nativeApp));
        if (nativeApp)
            nativeApp->GetIsServerMode(&serverMode);
            
        // If we are in server mode, profile mgr cannot show UI
        rv = profileMgr->StartupWithArgs(cmdLineArgs, !serverMode);
        NS_ASSERTION(NS_SUCCEEDED(rv), "StartupWithArgs failed\n");
        if (serverMode && rv == NS_ERROR_PROFILE_REQUIRES_INTERACTION) {
            nativeApp->SetNeedsProfileUI(PR_TRUE);
            rv = NS_OK;
        } 
        else if (NS_FAILED(rv)) return rv;

        // if we get here, and we don't have a current profile, return a failure so we will exit
        // this can happen, if the user hits Cancel or Exit in the profile manager dialogs
        nsXPIDLString currentProfileStr;
        rv = profileMgr->GetCurrentProfile(getter_Copies(currentProfileStr));
        if (NS_FAILED(rv) || !((const PRUnichar *)currentProfileStr) ||
                            (nsCRT::strlen((const PRUnichar *)currentProfileStr) == 0)) {
  	    return NS_ERROR_FAILURE;
        }
    }
    return rv;
}

static nsresult InitializeWindowCreator()
{
  // create an nsWindowCreator and give it to the WindowWatcher service
  nsWindowCreator *creatorCallback = new nsWindowCreator();
  if (!creatorCallback)
    return NS_ERROR_OUT_OF_MEMORY;

  nsCOMPtr<nsIWindowCreator> windowCreator(NS_STATIC_CAST(nsIWindowCreator *, creatorCallback));
  if (windowCreator) {
    nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService(sWatcherServiceContractID));
    if (wwatch) {
      wwatch->SetWindowCreator(windowCreator);
      return NS_OK;
    }
  }
  return NS_ERROR_FAILURE;
}

static nsresult VerifyInstallation(int argc, char **argv)
{
  nsresult rv;
  nsCOMPtr<nsILocalFile> registryFile;

  NS_WITH_SERVICE(nsIProperties, directoryService, NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
  if (NS_FAILED(rv))
    return NS_OK;
  rv = directoryService->Get(NS_OS_CURRENT_PROCESS_DIR, 
                             NS_GET_IID(nsIFile), 
                             getter_AddRefs(registryFile));
  if (NS_FAILED(rv) || !registryFile)
    return NS_OK;

#ifdef XP_MAC
  registryFile->Append(ESSENTIAL_FILES);
#endif
  registryFile->Append(CLEANUP_REGISTRY);

  PRBool exists;
  registryFile->Exists(&exists);
  if (exists)
  {
    nsCOMPtr<nsIFile> binPath;
    char cleanupMessage[256];
    char* lastResortMessage = "A previous install did not complete correctly.  Finishing install.";
    PRInt32 numRead;

    registryFile->Clone(getter_AddRefs(binPath));
    nsCOMPtr<nsILocalFile>cleanupMessageFile = do_QueryInterface(binPath, &rv);
#ifdef XP_MAC
    nsCOMPtr<nsIFile> messageFileParent;
    cleanupMessageFile->GetParent(getter_AddRefs(messageFileParent));
    cleanupMessageFile = do_QueryInterface(messageFileParent, &rv);
#endif
    cleanupMessageFile->SetLeafName("res");
    cleanupMessageFile->Append(CLEANUP_MESSAGE_FILENAME);
  
    PRFileDesc* fd;
    cleanupMessageFile->OpenNSPRFileDesc(PR_RDONLY, 0664, &fd);
    if (fd)
    {
      numRead = PR_Read(fd, cleanupMessage, sizeof(cleanupMessage));
      if (numRead > 0)
        cleanupMessage[numRead] = 0;
      else
      {
        //Something was wrong with the translated message file. empty? 
        strcpy(cleanupMessage, lastResortMessage);
      }
    }
    else
    {
      //Couldn't open the translated message file
      strcpy(cleanupMessage, lastResortMessage);
    }
    //The cleanup registry file exists so we have cleanup work to do
#ifdef MOZ_WIDGET_GTK
    gtk_init(&argc, &argv);
#endif
    ShowOSAlert(cleanupMessage);

    nsCOMPtr<nsIFile> cleanupUtility;
    registryFile->Clone(getter_AddRefs(cleanupUtility));
    cleanupUtility->SetLeafName(CLEANUP_UTIL);

    //Create the process framework to run the cleanup utility
    nsCOMPtr<nsIProcess> cleanupProcess = do_CreateInstance(kIProcessCID);
    rv = cleanupProcess->Init(cleanupUtility);
    if (NS_SUCCEEDED(rv))
      rv = cleanupProcess->Run(PR_FALSE,nsnull, 0, nsnull);
    
    //We must exit because all open files must be released by the system
    return NS_ERROR_FAILURE;
  }
  return NS_OK;
}

#ifdef DEBUG_warren
#ifdef XP_PC
#define _CRTDBG_MAP_ALLOC
#include <crtdbg.h>
#endif
#endif

#if defined(FREEBSD)
// pick up fpsetmask prototype.
#include <floatingpoint.h>
#endif

// Note: nativeApp is an owning reference that this function has responsibility
//       to release.  This responsibility is delegated to the app shell service
//       (see nsAppShellService::Initialize call, below).
static nsresult main1(int argc, char* argv[], nsISupports *nativeApp )
{
  nsresult rv;

  //----------------------------------------------------------------
  // First we need to check if a previous installation occured and
  // if so, make sure it finished and cleaned up correctly.
  //
  // If there is an xpicleanup.dat file left around, that means the
  // previous installation did not finish correctly. We must cleanup
  // before a valid mozilla can run.
  //
  // Show the user a platform-specific Alert message, then spawn the
  // xpicleanup utility, then exit.
  //----------------------------------------------------------------
  rv = VerifyInstallation(argc, argv);
  if (NS_FAILED(rv))
    return NS_ERROR_FAILURE;

#ifdef DEBUG_warren
//  _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_CHECK_ALWAYS_DF);
#endif

#ifndef XP_MAC
  // Unbuffer debug output (necessary for automated QA performance scripts).
  setbuf( stdout, 0 );
#endif

#if defined(FREEBSD)
  // Disable all SIGFPE's on FreeBSD, as it has non-IEEE-conformant fp
  // trap behavior that trips up on floating-point tests performed by
  // the JS engine.  See bugzilla bug 9967 details.
  fpsetmask(0);
#endif

  nsCOMPtr<nsIEventQueueService> eventQService(do_GetService(NS_EVENTQUEUESERVICE_CONTRACTID, &rv));
  if (NS_SUCCEEDED(rv)) {
    // XXX: What if this fails?
    rv = eventQService->CreateThreadEventQueue();
  }


  // Setup an autoreg obserer, so that we can update a progress
  // string in the splash screen
  nsCOMPtr<nsIObserverService> obsService(do_GetService(NS_OBSERVERSERVICE_CONTRACTID));
  if (obsService)
  {
    nsCOMPtr<nsIObserver> splashScreenObserver(do_QueryInterface(nativeApp));
    if (splashScreenObserver)
    {
      obsService->AddObserver(splashScreenObserver, NS_ConvertASCIItoUCS2(NS_XPCOM_AUTOREGISTRATION_OBSERVER_ID).get());
    }
  }

#if XP_MAC
  stTSMCloser  tsmCloser;

  rv = InitializeMacCommandLine( argc, argv);
  NS_ASSERTION(NS_SUCCEEDED(rv), "Initializing AppleEvents failed");
#endif

  // Ask XPInstall if we need to autoregister anything new.
  PRBool needAutoReg = NS_SoftwareUpdateNeedsAutoReg();

#ifdef DEBUG
  // _Always_ autoreg if we're in a debug build, under the assumption
  // that people are busily modifying components and will be angry if
  // their changes aren't noticed.
  needAutoReg = PR_TRUE;
#endif

  NS_SetupRegistry_1(needAutoReg);

  if (needAutoReg)  // XXX ...and autoreg was successful?
    NS_SoftwareUpdateDidAutoReg();

  // remove the nativeApp as an XPCOM autoreg observer
  if (obsService)
  {
    nsCOMPtr<nsIObserver> splashScreenObserver(do_QueryInterface(nativeApp));
    if (splashScreenObserver)
    {
      obsService->RemoveObserver(splashScreenObserver, NS_ConvertASCIItoUCS2(NS_XPCOM_AUTOREGISTRATION_OBSERVER_ID).get());
    }
  }

  // Start up the core services:

  // Please do not add new things to main1() - please hook into the
  // nsIAppStartupNotifier service.
  nsCOMPtr<nsIObserver> startupNotifier = do_CreateInstance(NS_APPSTARTUPNOTIFIER_CONTRACTID, &rv);
  if(NS_FAILED(rv))
    return rv;
  startupNotifier->Observe(nsnull, APPSTARTUP_TOPIC, nsnull);

  
  // Initialize the cmd line service
  nsCOMPtr<nsICmdLineService> cmdLineArgs(do_GetService(kCmdLineServiceCID, &rv));
  NS_ASSERTION(NS_SUCCEEDED(rv), "failed to get command line service");

  if (NS_FAILED(rv)) {
    NS_ASSERTION(PR_FALSE, "Could not obtain CmdLine processing service\n");
    return rv;
  }

  rv = cmdLineArgs->Initialize(argc, argv);
  NS_ASSERTION(NS_SUCCEEDED(rv), "failed to initialize command line args");
  if (rv == NS_ERROR_INVALID_ARG) {
    PrintUsage();
    return rv;
  }

  rv = InstallGlobalLocale(cmdLineArgs);
  if(NS_FAILED(rv))
    return rv;

  nsCOMPtr<nsIAppShellService> appShell(do_GetService(kAppShellServiceCID, &rv));
  NS_ASSERTION(NS_SUCCEEDED(rv), "failed to get the appshell service");

  /* if we couldn't get the nsIAppShellService service, then we should hide the
     splash screen and return */
  if (NS_FAILED(rv)) {
    // See if platform supports nsINativeAppSupport.
    nsCOMPtr<nsINativeAppSupport> nativeAppSupport(do_QueryInterface(nativeApp));
    if (nativeAppSupport) {
      // Use that interface to remove splash screen.
      nativeAppSupport->HideSplashScreen();
    } else {
      // See if platform supports nsISplashScreen, instead.
      nsCOMPtr<nsISplashScreen> splashScreen(do_QueryInterface(nativeApp));
      if (splashScreen) {
        splashScreen->Hide();
      }
    }

    // Release argument object.
    NS_IF_RELEASE(nativeApp);
    return rv;
  }


  // Create the Application Shell instance...
  rv = appShell->Initialize(cmdLineArgs, nativeApp);

  // We are done with the native app (or splash screen) object here;
  // the app shell owns it now.
  NS_IF_RELEASE(nativeApp);

  NS_ASSERTION(NS_SUCCEEDED(rv), "failed to initialize appshell");
  if (NS_FAILED(rv)) return rv;
  
  rv = InitializeWindowCreator();
  NS_ASSERTION(NS_SUCCEEDED(rv), "failed to initialize window creator");
  if (NS_FAILED(rv)) return rv;

  // So we can open and close windows during startup
  appShell->SetQuitOnLastWindowClosing(PR_FALSE);

  // Initialize Profile Service here.
  rv = InitializeProfileService(cmdLineArgs);
  if (NS_FAILED(rv)) return rv;

  // Enumerate AppShellComponenets
  appShell->EnumerateAndInitializeComponents();

  // rjc: now must explicitly call appshell's CreateHiddenWindow() function AFTER profile manager.
  //      if the profile manager ever switches to using nsIDOMWindowInternal stuff, this might have to change
  appShell->CreateHiddenWindow();

	// This will go away once Components are handling there own commandlines
	// if we have no command line arguments, we need to heed the
	// "general.startup.*" prefs
	// if we had no command line arguments, argc == 1.
#ifdef XP_MAC
	// if we do no command line args on the mac, it says argc is 0, and not 1
	rv = DoCommandLines( cmdLineArgs, ((argc == 1) || (argc == 0)) );
#else
	rv = DoCommandLines( cmdLineArgs, (argc == 1) );
#endif /* XP_MAC */
    NS_ASSERTION(NS_SUCCEEDED(rv), "failed to process command line");
	if ( NS_FAILED(rv) )
    return rv;

  // Make sure there exists at least 1 window.
  rv = Ensure1Window( cmdLineArgs );
  NS_ASSERTION(NS_SUCCEEDED(rv), "failed to Ensure1Window");
  if (NS_FAILED(rv)) return rv;

  // Startup wallet service so it registers for notifications
  nsCOMPtr<nsIWalletService> walletService(do_GetService(NS_WALLETSERVICE_CONTRACTID, &rv));

  // From this point on, should be true
  appShell->SetQuitOnLastWindowClosing(PR_TRUE);	
  // Start main event loop
  rv = appShell->Run();
  NS_ASSERTION(NS_SUCCEEDED(rv), "failed to run appshell");

  /*
   * Shut down the Shell instance...  This is done even if the Run(...)
   * method returned an error.
   */
  (void) appShell->Shutdown();

  return rv;
}

// English text needs to go into a dtd file.
// But when this is called we have no components etc. These strings must either be
// here, or in a native resource file.
static void DumpHelp(char *appname)
{
  printf("Usage: %s [ options ... ] [URL]\n", appname);
  printf("       where options include:\n");
  printf("\n");

#ifdef MOZ_WIDGET_GTK
  /* insert gtk options above moz options, like any other gtk app
   *
   * note: this isn't a very cool way to do things -- i'd rather get
   * these straight from a user's gtk version -- but it seems to be
   * what most gtk apps do. -dr
   */

  printf("GTK options\n");
  printf("%s--gdk-debug=FLAGS%sGdk debugging flags to set\n", HELP_SPACER_1, HELP_SPACER_2);
  printf("%s--gdk-no-debug=FLAGS%sGdk debugging flags to unset\n", HELP_SPACER_1, HELP_SPACER_2);
  printf("%s--gtk-debug=FLAGS%sGtk+ debugging flags to set\n", HELP_SPACER_1, HELP_SPACER_2);
  printf("%s--gtk-no-debug=FLAGS%sGtk+ debugging flags to unset\n", HELP_SPACER_1, HELP_SPACER_2);
  printf("%s--gtk-module=MODULE%sLoad an additional Gtk module\n", HELP_SPACER_1, HELP_SPACER_2);

  /* end gtk options */
#endif
#ifdef MOZ_X11
  printf("X11 options\n");
  printf("%s--display=DISPLAY%sX display to use\n", HELP_SPACER_1, HELP_SPACER_2);
  printf("%s--sync%sMake X calls synchronous\n", HELP_SPACER_1, HELP_SPACER_2);
  printf("%s--no-xshm%sDon't use X shared memory extension\n", HELP_SPACER_1, HELP_SPACER_2);
  printf("%s--xim-preedit=STYLE\n", HELP_SPACER_1);
  printf("%s--xim-status=STYLE\n", HELP_SPACER_1);
#endif
#ifdef XP_UNIX
  printf("%s--g-fatal-warnings%sMake all warnings fatal\n", HELP_SPACER_1, HELP_SPACER_2);

  printf("\nMozilla options\n");
#endif

  printf("%s-height <value>%sSet height of startup window to <value>.\n",HELP_SPACER_1,HELP_SPACER_2);
  printf("%s-h or -help%sPrint this message.\n",HELP_SPACER_1,HELP_SPACER_2);
  printf("%s-installer%sStart with 4.x migration window.\n",HELP_SPACER_1,HELP_SPACER_2);
  printf("%s-width <value>%sSet width of startup window to <value>.\n",HELP_SPACER_1,HELP_SPACER_2);
  printf("%s-v or -version%sPrint %s version.\n",HELP_SPACER_1,HELP_SPACER_2, appname);
  printf("%s-CreateProfile <profile>%sCreate <profile>.\n",HELP_SPACER_1,HELP_SPACER_2);
  printf("%s-P <profile>%sStart with <profile>.\n",HELP_SPACER_1,HELP_SPACER_2);
  printf("%s-ProfileWizard%sStart with profile wizard.\n",HELP_SPACER_1,HELP_SPACER_2);
  printf("%s-ProfileManager%sStart with profile manager.\n",HELP_SPACER_1,HELP_SPACER_2);
  printf("%s-SelectProfile%sStart with profile selection dialog.\n",HELP_SPACER_1,HELP_SPACER_2);
  printf("%s-UILocale <locale>%sStart with <locale> resources as UI Locale.\n",HELP_SPACER_1,HELP_SPACER_2);
  printf("%s-contentLocale <locale>%sStart with <locale> resources as content Locale.\n",HELP_SPACER_1,HELP_SPACER_2);
#ifdef XP_WIN32
  printf("%s-console%sStart Mozilla with a debugging console.\n",HELP_SPACER_1,HELP_SPACER_2);
#endif
#ifdef MOZ_ENABLE_XREMOTE
  printf("%s-remote <command>%sExecute <command> in an already running\n"
         "%sMozilla process.  For more info, see:\n"
         "\n%shttp://www.mozilla.org/unix/remote.html\n\n",
         HELP_SPACER_1,HELP_SPACER_1,HELP_SPACER_4,HELP_SPACER_2);
  printf("%s-splash%sEnable splash screen.\n",HELP_SPACER_1,HELP_SPACER_2);
#else
  printf("%s-nosplash%sDisable splash screen.\n",HELP_SPACER_1,HELP_SPACER_2);
#ifdef XP_PC
  printf("%s-quiet%sDisable splash screen.\n",HELP_SPACER_1,HELP_SPACER_2);
#endif
#endif

  // this works, but only after the components have registered.  so if you drop in a new command line handler, -help
  // won't not until the second run.
  // out of the bug, because we ship a component.reg file, it works correctly.
  DumpArbitraryHelp();
}


// Print out user agent from the HTTP Handler service,
// and the Build ID from nsBuildID.h.
static nsresult DumpVersion(char *appname)
{
  nsresult rv = NS_OK;
  long buildID = NS_BUILD_ID;  // 10-digit number

  // Get httpHandler service.
  nsCOMPtr <nsIHttpProtocolHandler> httpHandler(do_GetService("@mozilla.org/network/protocol;1?name=http", &rv));
  NS_ENSURE_SUCCESS(rv,rv);

  nsXPIDLCString agent;
  httpHandler->GetUserAgent(getter_Copies(agent));
  
  printf("%s", agent.get());

  if(buildID) {
    printf(", build %u\n", (unsigned int)buildID);
  } else {
    printf(" <developer build>\n");
  }
  
  return rv;
}

#ifdef MOZ_ENABLE_XREMOTE
// use int here instead of a PR type since it will be returned
// from main - just to keep types consistent
static int HandleRemoteArguments(int argc, char* argv[], PRBool *aArgUsed)
{
  int i = 0;
  for (i=1; i < argc; i++) {
    if (PL_strcasecmp(argv[i], "-remote") == 0) {
      // someone used a -remote flag
      *aArgUsed = PR_TRUE;
      // check to make sure there's another arg
      if (argc-1 == i) {
        PR_fprintf(PR_STDERR, "-remote requires an argument\n");
        return 1;
      }
      // try to get the X remote client
      nsCOMPtr<nsIXRemoteClient> client (do_CreateInstance(NS_XREMOTECLIENT_CONTRACTID));
      if (!client)
        return 1;
      nsresult rv;
      // try to init - connects to the X server and stuff
      rv = client->Init();
      if (NS_FAILED(rv)) {
        PR_fprintf(PR_STDERR, "Failed to connect to X server.\n");
        return 1;
      }
      PRBool success = PR_FALSE;
      rv = client->SendCommand(argv[i+1], &success);
      // did the command fail?
      if (NS_FAILED(rv)) {
        PR_fprintf(PR_STDERR, "Failed to send command.\n");
        return 1;
      }
      // was there a window not running?
      if (!success) {
        PR_fprintf(PR_STDERR, "No running window found.\n");
        return 2;
      }
      client->Shutdown();
      // success
      return 0;
    }
  }
  return 0;
}
#endif /* XP_UNIX */

static PRBool HandleDumpArguments(int argc, char* argv[])
{
  for (int i=1; i<argc; i++) {
    if ((PL_strcasecmp(argv[i], "-h") == 0)
        || (PL_strcasecmp(argv[i], "-help") == 0)
#if defined(XP_UNIX) || defined(XP_BEOS)
        || (PL_strcasecmp(argv[i], "--help") == 0)
#endif /* XP_UNIX || XP_BEOS*/
#ifdef XP_PC
        || (PL_strcasecmp(argv[i], "/h") == 0)
        || (PL_strcasecmp(argv[i], "/help") == 0)
        || (PL_strcasecmp(argv[i], "/?") == 0)
#endif /* XP_PC */
      ) {
      DumpHelp(argv[0]);
      return PR_TRUE;
    }
    if ((PL_strcasecmp(argv[i], "-v") == 0)
        || (PL_strcasecmp(argv[i], "-version") == 0)
#if defined(XP_UNIX) || defined(XP_BEOS)
        || (PL_strcasecmp(argv[i], "--version") == 0)
#endif /* XP_UNIX || XP_BEOS */
#ifdef XP_PC
        || (PL_strcasecmp(argv[i], "/v") == 0)
        || (PL_strcasecmp(argv[i], "/version") == 0)
#endif /* XP_PC */
      ) {
      DumpVersion(argv[0]);
      return PR_TRUE;
    }
  }

  return PR_FALSE;
}


static PRBool GetWantSplashScreen(int argc, char* argv[])
{
  int i;
  PRBool dosplash;
  // We can't use the command line service here because it isn't running yet
#if defined(XP_UNIX) && !defined(NTO)
  dosplash = PR_FALSE;
  for (i=1; i<argc; i++)
    if ((PL_strcasecmp(argv[i], "-splash") == 0)
        || (PL_strcasecmp(argv[i], "--splash") == 0))
      dosplash = PR_TRUE;
#else
  dosplash = PR_TRUE;
  for (i=1; i<argc; i++)
    if ((PL_strcasecmp(argv[i], "-nosplash") == 0)
#ifdef XP_BEOS
		|| (PL_strcasecmp(argv[i], "--nosplash") == 0)
#endif /* XP_BEOS */
#ifdef XP_PC
        || (PL_strcasecmp(argv[i], "/nosplash") == 0)
#endif /* XP_PC */
	) {
      dosplash = PR_FALSE;
	}
#endif

  return dosplash;
}


int main(int argc, char* argv[])
{
#if defined(XP_UNIX)
  InstallUnixSignalHandlers(argv[0]);
#endif

  // Handle -help and -version command line arguments.
  // They should% return quick, so we deal with them here.
  if (HandleDumpArguments(argc, argv))
    return 0;
 
#ifdef NS_TRACE_MALLOC
  argc = NS_TraceMallocStartupArgs(argc, argv);
#endif

  // Call the code to install our handler
#ifdef MOZ_JPROF
  setupProfilingStuff();
#endif

  // Try to allocate "native app support."
  // Note: this object is not released here.  It is passed to main1 which
  //       has responsibility to release it.
  nsINativeAppSupport *nativeApp = 0;
  nsresult rv = NS_CreateNativeAppSupport( &nativeApp );

  // See if we can run.
  if (nativeApp)
  {
    PRBool canRun = PR_FALSE;
    rv = nativeApp->Start( &canRun );
    if (!canRun) {
        return 1;
    }
  } else {
    // If platform doesn't implement nsINativeAppSupport, fall
    // back to old method.
    if (!NS_CanRun())
      return 1;
  }
  // Note: this object is not released here.  It is passed to main1 which
  //       has responsibility to release it.
  nsISplashScreen *splash = 0;
  PRBool dosplash = GetWantSplashScreen(argc, argv);

  if (dosplash && !nativeApp) {
    // If showing splash screen and platform doesn't implement
    // nsINativeAppSupport, then use older nsISplashScreen interface.
    rv = NS_CreateSplashScreen(&splash);
    NS_ASSERTION( NS_SUCCEEDED(rv), "NS_CreateSplashScreen failed" );
  }
  // If the platform has a splash screen, show it ASAP.
  if (dosplash && nativeApp) {
    nativeApp->ShowSplashScreen();
  } else if (splash) {
    splash->Show();
  }

#ifdef _BUILD_STATIC_BIN
  // Initialize XPCOM's module info table
  NSGetStaticModuleInfo = apprunner_getModuleInfo;
#endif

  rv = NS_InitXPCOM(NULL, NULL);
  NS_ASSERTION( NS_SUCCEEDED(rv), "NS_InitXPCOM failed" );

#ifdef MOZ_ENABLE_XREMOTE
  // handle -remote now that xpcom is fired up
  int remoterv;
  PRBool argused = PR_FALSE;
  // argused will be true if someone tried to use a -remote flag.  We
  // always exit in that case.
  remoterv = HandleRemoteArguments(argc, argv, &argused);
  if (argused) {
    NS_ShutdownXPCOM(NULL);
    return remoterv;
  }
#endif

  nsresult mainResult = main1(argc, argv, nativeApp ? (nsISupports*)nativeApp : (nsISupports*)splash);

  /* if main1() didn't succeed, then don't bother trying to shut down clipboard, etc */
  if (NS_SUCCEEDED(mainResult)) {
    rv = DoOnShutdown();
    NS_ASSERTION(NS_SUCCEEDED(rv), "DoOnShutdown failed");
  }

  rv = NS_ShutdownXPCOM( NULL );
  NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");

  return TranslateReturnValue(mainResult);
}

#if defined( XP_PC ) && defined( WIN32 )
// We need WinMain in order to not be a console app.  This function is
// unused if we are a console application.
int WINAPI WinMain( HINSTANCE, HINSTANCE, LPSTR args, int )
{
    // Do the real work.
    return main( __argc, __argv );
}
#endif // XP_PC && WIN32