void
ShutdownProcess::_QuitBlockingApp(AppInfoList& list, team_id team,
const char* appName, bool cancelAllowed)
{
bool debugged = false;
bool modal = false;
{
BAutolock _(fWorkerLock);
if (fDebuggedTeams.find(team) != fDebuggedTeams.end())
debugged = true;
}
if (!debugged)
modal = BPrivate::is_app_showing_modal_window(team);
if (modal) {
// app blocks on a modal window
BString buffer = B_TRANSLATE("The application \"%appName%\" might be "
"blocked on a modal panel.");
buffer.ReplaceFirst("%appName%", appName);
_SetShutdownWindowText(buffer.String());
_SetShutdownWindowCurrentApp(team);
_SetShutdownWindowKillButtonEnabled(true);
}
if (modal || debugged) {
// wait for something to happen
bool appGone = false;
while (true) {
uint32 event;
team_id eventTeam;
int32 phase;
status_t error = _GetNextEvent(event, eventTeam, phase, true);
if (error != B_OK)
throw_error(error);
if ((event == APP_QUIT_EVENT) && eventTeam == team) {
appGone = true;
break;
}
if (event == KILL_APP_EVENT && eventTeam == team)
break;
if (event == ABORT_EVENT) {
if (cancelAllowed || debugged) {
PRINT(("ShutdownProcess::_QuitBlockingApp(): shutdown "
"cancelled by team %ld (-1 => user)\n", eventTeam));
if (!debugged)
_DisplayAbortingApp(eventTeam);
throw_error(B_SHUTDOWN_CANCELLED);
}
// If the app requests aborting the shutdown, we don't need
// to wait any longer. It has processed the request and
// won't quit by itself. We'll have to kill it.
if (eventTeam == team)
break;
}
}
_SetShutdownWindowKillButtonEnabled(false);
if (appGone)
return;
}
// kill the app
PRINT((" killing team %ld\n", team));
kill_team(team);
// remove the app (the roster will note eventually and send us
// a notification, but we want to be sure)
{
BAutolock _(fWorkerLock);
if (RosterAppInfo* info = list.InfoFor(team)) {
list.RemoveInfo(info);
delete info;
}
}
}
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;
}
}
}
}
}
