Пример #1
0
/*!	\brief Checks whether the (pre-)registered applications are still running.

	This is necessary, since killed applications don't unregister properly.
*/
void
TRoster::CheckSanity()
{
	BAutolock _(fLock);

	// not early (pre-)registered applications
	AppInfoList obsoleteApps;
	for (AppInfoList::Iterator it = fRegisteredApps.It(); it.IsValid(); ++it) {
		if (!(*it)->IsRunning())
			obsoleteApps.AddInfo(*it);
	}

	// remove the apps
	for (AppInfoList::Iterator it = obsoleteApps.It(); it.IsValid(); ++it) {
		RemoveApp(*it);
		delete *it;
	}
	obsoleteApps.MakeEmpty(false);
		// don't delete infos a second time

	// early pre-registered applications
	bigtime_t timeLimit = system_time() - kMaximalEarlyPreRegistrationPeriod;
	for (AppInfoList::Iterator it = fEarlyPreRegisteredApps.It();
		 it.IsValid();
		 ++it) {
		if ((*it)->registration_time < timeLimit)
			obsoleteApps.AddInfo(*it);
	}

	// remove the apps
	for (AppInfoList::Iterator it = obsoleteApps.It(); it.IsValid(); ++it) {
		fEarlyPreRegisteredApps.RemoveInfo(*it);
		delete *it;
	}
	obsoleteApps.MakeEmpty(false);
		// don't delete infos a second time
}
Пример #2
0
void
ShutdownProcess::_AddShutdownWindowApps(AppInfoList& infos)
{
	if (!fHasGUI)
		return;

	for (AppInfoList::Iterator it = infos.It(); it.IsValid(); ++it) {
		RosterAppInfo* info = *it;

		// init an app file info
		BFile file;
		status_t error = file.SetTo(&info->ref, B_READ_ONLY);
		if (error != B_OK) {
			WARNING(("ShutdownProcess::_AddShutdownWindowApps(): Failed to "
				"open file for app %s: %s\n", info->signature,
				strerror(error)));
			continue;
		}

		BAppFileInfo appFileInfo;
		error = appFileInfo.SetTo(&file);
		if (error != B_OK) {
			WARNING(("ShutdownProcess::_AddShutdownWindowApps(): Failed to "
				"init app file info for app %s: %s\n", info->signature,
				strerror(error)));
		}

		// get the application icons
#ifdef __HAIKU__
		color_space format = B_RGBA32;
#else
		color_space format = B_CMAP8;
#endif

		// mini icon
		BBitmap* miniIcon = new(nothrow) BBitmap(BRect(0, 0, 15, 15), format);
		if (miniIcon != NULL) {
			error = miniIcon->InitCheck();
			if (error == B_OK)
				error = appFileInfo.GetTrackerIcon(miniIcon, B_MINI_ICON);
			if (error != B_OK) {
				delete miniIcon;
				miniIcon = NULL;
			}
		}

		// mini icon
		BBitmap* largeIcon = new(nothrow) BBitmap(BRect(0, 0, 31, 31), format);
		if (largeIcon != NULL) {
			error = largeIcon->InitCheck();
			if (error == B_OK)
				error = appFileInfo.GetTrackerIcon(largeIcon, B_LARGE_ICON);
			if (error != B_OK) {
				delete largeIcon;
				largeIcon = NULL;
			}
		}

		// add the app
		error = fWindow->AddApp(info->team, miniIcon, largeIcon);
		if (error != B_OK) {
			WARNING(("ShutdownProcess::_AddShutdownWindowApps(): Failed to "
				"add app to the shutdown window: %s\n", strerror(error)));
		}
	}
}
Пример #3
0
void
ShutdownProcess::_QuitApps(AppInfoList& list, bool systemApps)
{
	PRINT(("ShutdownProcess::_QuitApps(%s)\n",
		(systemApps ? "system" : "user")));

	if (systemApps) {
		_SetShutdownWindowCancelButtonEnabled(false);

		// check one last time for abort events
		uint32 event;
		do {
			team_id team;
			int32 phase;
			status_t error = _GetNextEvent(event, team, phase, false);
			if (error != B_OK)
				throw_error(error);

			if (event == ABORT_EVENT) {
				PRINT(("ShutdownProcess::_QuitApps(): shutdown cancelled by "
					"team %ld (-1 => user)\n", team));

				_DisplayAbortingApp(team);
				throw_error(B_SHUTDOWN_CANCELLED);
			}

		} while (event != NO_EVENT);
	}

	// prepare the shutdown message
	BMessage message;
	_PrepareShutdownMessage(message);

	// now iterate through the list of apps
	while (true) {
		// eat events
		uint32 event;
		do {
			team_id team;
			int32 phase;
			status_t error = _GetNextEvent(event, team, phase, false);
			if (error != B_OK)
				throw_error(error);

			if (!systemApps && event == ABORT_EVENT) {
				PRINT(("ShutdownProcess::_QuitApps(): shutdown cancelled by "
					"team %ld (-1 => user)\n", team));

				_DisplayAbortingApp(team);
				throw_error(B_SHUTDOWN_CANCELLED);
			}

		} while (event != NO_EVENT);

		// get the first app to quit
		team_id team = -1;
		port_id port = -1;
		char appName[B_FILE_NAME_LENGTH];
		{
			BAutolock _(fWorkerLock);
			while (!list.IsEmpty()) {
				RosterAppInfo* info = *list.It();
				team = info->team;
				port = info->port;
				strcpy(appName, info->ref.name);

				if (info->IsRunning())
					break;
				list.RemoveInfo(info);
				delete info;
			}
		}

		if (team < 0) {
			PRINT(("ShutdownProcess::_QuitApps() done\n"));
			return;
		}

		// set window text
		BString buffer = B_TRANSLATE("Asking \"%appName%\" to quit.");
		buffer.ReplaceFirst("%appName%", appName);
		_SetShutdownWindowText(buffer.String());
		_SetShutdownWindowCurrentApp(team);

		// send the shutdown message to the app
		PRINT(("  sending team %ld (port: %ld) a shutdown message\n", team,
			port));
		SingleMessagingTargetSet target(port, B_PREFERRED_TOKEN);
		MessageDeliverer::Default()->DeliverMessage(&message, target);

		// schedule a timeout event
		_ScheduleTimeoutEvent(kAppQuitTimeout, team);

		// wait for the app to die or for the timeout to occur
		bool appGone = _WaitForApp(team, &list, systemApps);
		if (appGone) {
			// fine: the app finished in an orderly manner
		} else {
			// the app is either blocking on a model alert or blocks for another
			// reason
			if (!systemApps)
				_QuitBlockingApp(list, team, appName, true);
			else {
				// This is a system app: remove it from the list
				BAutolock _(fWorkerLock);

				if (RosterAppInfo* info = list.InfoFor(team)) {
					list.RemoveInfo(info);
					delete info;
				}
			}
		}
	}
}