зеркало из https://github.com/mozilla/gecko-dev.git
Code cleanup of main() and friends
This commit is contained in:
sfraser%netscape.com
Родитель
25ebda65c9
Коммит
6939ab2765
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@ -584,6 +584,36 @@ static nsresult DoCommandLines( nsICmdLineService* cmdLine, PRBool heedGeneralSt
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return rv;
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}
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static nsresult DoOnShutdown()
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{
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nsresult rv;
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{
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// Scoping this in a block to force the pref service to be
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// released.
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//
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// save the prefs, in case they weren't saved
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NS_WITH_SERVICE(nsIPref, prefs, kPrefCID, &rv);
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NS_ASSERTION(NS_SUCCEEDED(rv), "failed to get prefs, so unable to save them");
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if (NS_SUCCEEDED(rv)) {
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prefs->SavePrefFile();
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}
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}
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// at this point, all that is on the clipboard is a proxy object, but that object
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// won't be valid once the app goes away. As a result, we need to force the data
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// out of that proxy and properly onto the clipboard. This can't be done in the
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// clipboard service's shutdown routine because it requires the parser/etc which
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// has already been shutdown by the time the clipboard is shut down.
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{
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// scoping this in a block to force release
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NS_WITH_SERVICE(nsIClipboard, clipService, "component://netscape/widget/clipboard", &rv);
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if ( clipService )
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clipService->ForceDataToClipboard(nsIClipboard::kGlobalClipboard);
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}
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return rv;
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}
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static nsresult OpenBrowserWindow(PRInt32 height, PRInt32 width)
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{
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nsresult rv;
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@ -606,31 +636,28 @@ static void InitCachePrefs()
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const char * const CACHE_DIR_PREF = "browser.cache.directory";
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nsresult rv;
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NS_WITH_SERVICE(nsIPref, prefs, NS_PREF_PROGID, &rv);
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if ( NS_FAILED (rv ) )
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return;
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if (NS_FAILED(rv)) return;
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// If the pref is already set don't do anything
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nsCOMPtr<nsIFileSpec> cacheSubDir;
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rv = prefs->GetFilePref(CACHE_DIR_PREF, getter_AddRefs(cacheSubDir));
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if ( NS_SUCCEEDED( rv ) && cacheSubDir.get() )
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return;
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if (NS_SUCCEEDED(rv) && cacheSubDir.get()) return;
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// Set up the new pref
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rv = NS_NewFileSpec(getter_AddRefs(cacheSubDir));
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if(NS_FAILED(rv))
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return;
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nsCOMPtr<nsIFileSpec> spec( dont_AddRef( NS_LocateFileOrDirectory(nsSpecialFileSpec::App_UserProfileDirectory50) ));
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if(NS_FAILED(rv)) return;
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nsCOMPtr<nsIFileSpec> spec(dont_AddRef(NS_LocateFileOrDirectory(nsSpecialFileSpec::App_UserProfileDirectory50)));
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rv = cacheSubDir->FromFileSpec(spec);
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if(NS_FAILED(rv)) return;
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rv = cacheSubDir->AppendRelativeUnixPath("Cache") ;
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if(NS_FAILED(rv))
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return;
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if(NS_FAILED(rv)) return;
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prefs->SetFilePref(CACHE_DIR_PREF, cacheSubDir, PR_FALSE);
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return;
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}
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static nsresult Ensure1Window( nsICmdLineService* cmdLineArgs)
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{
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nsresult rv;
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@ -796,19 +823,12 @@ static nsresult main1(int argc, char* argv[], nsISupports *nativeApp )
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NS_ASSERTION(NS_SUCCEEDED(rv), "failed to initialize appshell");
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if ( NS_FAILED(rv) ) return rv;
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#ifdef DEBUG
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printf("initialized appshell\n");
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#endif
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NS_WITH_SERVICE(nsIProfile, profileMgr, kProfileCID, &rv);
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NS_ASSERTION(NS_SUCCEEDED(rv), "failed to get profile manager");
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if ( NS_FAILED(rv) ) return rv;
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rv = profileMgr->StartupWithArgs(cmdLineArgs);
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if (NS_FAILED(rv)) {
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return rv;
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}
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if (NS_FAILED(rv)) return rv;
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// if we get here, and we don't have a current profile, return a failure so we will exit
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// this can happen, if the user hits Cancel or Exit in the profile manager dialogs
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@ -845,13 +865,17 @@ static nsresult main1(int argc, char* argv[], nsISupports *nativeApp )
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NS_ASSERTION(NS_SUCCEEDED(rv), "failed to Ensure1Window");
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if (NS_FAILED(rv)) return rv;
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// Fire up the walletService
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// Fire up the walletService. Why the heck is this here?
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NS_WITH_SERVICE(nsIWalletService, walletService, kWalletServiceCID, &rv);
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NS_ASSERTION(NS_SUCCEEDED(rv), "wallet failed");
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if (NS_SUCCEEDED(rv))
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{
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// this is a no-op. What is going on?
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walletService->WALLET_FetchFromNetCenter();
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}
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InitCachePrefs();
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// Start main event loop
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rv = appShell->Run();
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NS_ASSERTION(NS_SUCCEEDED(rv), "failed to run appshell");
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@ -872,8 +896,9 @@ static nsresult main1(int argc, char* argv[], nsISupports *nativeApp )
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// English text needs to go into a dtd file.
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static
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void DumpHelp(char *appname)
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// But when this is called we have no components etc. These strings must either be
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// here, or in a native resource file.
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static void DumpHelp(char *appname)
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{
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printf("Usage: %s [ options ... ] [URL]\n", appname);
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printf(" where options include:\n");
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@ -901,22 +926,16 @@ void DumpHelp(char *appname)
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DumpArbitraryHelp();
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}
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static
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void DumpVersion(char *appname)
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static void DumpVersion(char *appname)
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{
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printf("%s: version info\n", appname);
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}
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int main(int argc, char* argv[])
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{
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#if defined(XP_UNIX)
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InstallUnixSignalHandlers(argv[0]);
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#endif
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nsresult rv;
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static PRBool HandleDumpArguments(int argc, char* argv[])
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{
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int i = 0;
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/* Handle -help and -version command line arguments. They should return quick, so we deal with them here */
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for (i=1; i<argc; i++) {
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if ((PL_strcasecmp(argv[i], "-h") == 0)
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|| (PL_strcasecmp(argv[i], "-help") == 0)
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@ -930,7 +949,7 @@ int main(int argc, char* argv[])
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#endif /* XP_PC */
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) {
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DumpHelp(argv[0]);
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return 0;
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return PR_TRUE;
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}
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if ((PL_strcasecmp(argv[i], "-v") == 0)
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|| (PL_strcasecmp(argv[i], "-version") == 0)
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@ -943,17 +962,58 @@ int main(int argc, char* argv[])
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#endif /* XP_PC */
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) {
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DumpVersion(argv[0]);
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return 0;
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return PR_TRUE;
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}
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}
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return PR_FALSE;
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}
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static PRBool GetWantSplashScreen(int argc, char* argv[])
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{
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int i;
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PRBool dosplash;
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// We can't use the command line service here because it isn't running yet
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#if defined(XP_UNIX) && !defined(NTO)
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dosplash = PR_FALSE;
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for (i=1; i<argc; i++)
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if ((PL_strcasecmp(argv[i], "-splash") == 0)
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|| (PL_strcasecmp(argv[i], "--splash") == 0))
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dosplash = PR_TRUE;
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#else
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dosplash = PR_TRUE;
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for (i=1; i<argc; i++)
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if ((PL_strcasecmp(argv[i], "-nosplash") == 0)
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#ifdef XP_BEOS
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|| (PL_strcasecmp(argv[i], "--nosplash") == 0)
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#endif /* XP_BEOS */
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#ifdef XP_PC
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|| (PL_strcasecmp(argv[i], "/nosplash") == 0)
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#endif /* XP_PC */
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) {
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dosplash = PR_FALSE;
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}
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#endif
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return dosplash;
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}
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static
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void SetupMallocTracing(int argc, char* argv[])
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{
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#ifdef NS_TRACE_MALLOC
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int i;
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/*
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* Look for the --trace-malloc <logfile> option early, to avoid missing
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* early mallocs (we miss static constructors whose output overflows the
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* log file's static 16K output buffer; see xpcom/base/nsTraceMalloc.c).
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*/
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for (i = 1; i < argc; i++) {
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for (i = 1; i < argc; i++)
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{
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if (PL_strcasecmp(argv[i], "--trace-malloc") == 0 && i < argc-1) {
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char *logfile;
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int logfd, sitefd, pipefds[2];
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@ -1042,6 +1102,20 @@ int main(int argc, char* argv[])
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}
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}
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#endif /* NS_TRACE_MALLOC */
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}
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int main(int argc, char* argv[])
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{
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#if defined(XP_UNIX)
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InstallUnixSignalHandlers(argv[0]);
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#endif
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// Handle -help and -version command line arguments.
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// They should return quick, so we deal with them here.
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if (HandleDumpArguments(argc, argv))
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return 0;
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SetupMallocTracing(argc, argv);
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// Call the code to install our handler
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#ifdef MOZ_JPROF
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@ -1052,10 +1126,11 @@ int main(int argc, char* argv[])
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// Note: this object is not released here. It is passed to main1 which
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// has responsibility to release it.
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nsINativeAppSupport *nativeApp = 0;
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rv = NS_CreateNativeAppSupport( &nativeApp );
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nsresult rv = NS_CreateNativeAppSupport( &nativeApp );
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// See if we can run.
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if ( nativeApp ) {
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if (nativeApp)
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{
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PRBool canRun = PR_FALSE;
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rv = nativeApp->Start( &canRun );
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if (!canRun) {
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@ -1070,27 +1145,8 @@ int main(int argc, char* argv[])
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// Note: this object is not released here. It is passed to main1 which
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// has responsibility to release it.
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nsISplashScreen *splash = 0;
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// We can't use the command line service here because it isn't running yet
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#if defined(XP_UNIX) && !defined(NTO)
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PRBool dosplash = PR_FALSE;
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for (i=1; i<argc; i++)
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if ((PL_strcasecmp(argv[i], "-splash") == 0)
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|| (PL_strcasecmp(argv[i], "--splash") == 0))
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dosplash = PR_TRUE;
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#else
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PRBool dosplash = PR_TRUE;
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for (i=1; i<argc; i++)
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if ((PL_strcasecmp(argv[i], "-nosplash") == 0)
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#ifdef XP_BEOS
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|| (PL_strcasecmp(argv[i], "--nosplash") == 0)
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#endif /* XP_BEOS */
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#ifdef XP_PC
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|| (PL_strcasecmp(argv[i], "/nosplash") == 0)
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#endif /* XP_PC */
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) {
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dosplash = PR_FALSE;
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}
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#endif
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PRBool dosplash = GetWantSplashScreen(argc, argv);
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if (dosplash && !nativeApp) {
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// If showing splash screen and platform doesn't implement
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// nsINativeAppSupport, then use older nsISplashScreen interface.
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@ -1106,33 +1162,10 @@ int main(int argc, char* argv[])
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rv = NS_InitXPCOM(NULL, NULL);
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NS_ASSERTION( NS_SUCCEEDED(rv), "NS_InitXPCOM failed" );
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nsresult mainResult = main1(argc, argv, nativeApp ? (nsISupports*)nativeApp : (nsISupports*)splash);
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nsresult result = main1( argc, argv, nativeApp ? (nsISupports*)nativeApp : (nsISupports*)splash );
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{
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// Scoping this in a block to force the pref service to be
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// released.
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//
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// save the prefs, in case they weren't saved
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NS_WITH_SERVICE(nsIPref, prefs, kPrefCID, &rv);
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NS_ASSERTION(NS_SUCCEEDED(rv), "failed to get prefs, so unable to save them");
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if (NS_SUCCEEDED(rv)) {
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prefs->SavePrefFile();
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}
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}
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// at this point, all that is on the clipboard is a proxy object, but that object
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// won't be valid once the app goes away. As a result, we need to force the data
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// out of that proxy and properly onto the clipboard. This can't be done in the
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// clipboard service's shutdown routine because it requires the parser/etc which
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// has already been shutdown by the time the clipboard is shut down.
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{
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// scoping this in a block to force release
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NS_WITH_SERVICE(nsIClipboard, clipService, "component://netscape/widget/clipboard", &rv);
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if ( clipService )
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clipService->ForceDataToClipboard(nsIClipboard::kGlobalClipboard);
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}
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rv = DoOnShutdown();
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NS_ASSERTION(NS_SUCCEEDED(rv), "DoOnShutdown failed");
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rv = NS_ShutdownXPCOM( NULL );
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NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
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@ -1145,13 +1178,14 @@ int main(int argc, char* argv[])
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}
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#endif
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return TranslateReturnValue( result );
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return TranslateReturnValue(mainResult);
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}
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#if defined( XP_PC ) && defined( WIN32 )
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// We need WinMain in order to not be a console app. This function is
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// unused if we are a console application.
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int WINAPI WinMain( HINSTANCE, HINSTANCE, LPSTR args, int ) {
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int WINAPI WinMain( HINSTANCE, HINSTANCE, LPSTR args, int )
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{
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// Do the real work.
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return main( __argc, __argv );
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}
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