// callbacks
void KSMServer::saveYourselfDone( KSMClient* client, bool success )
{
if ( state == Idle ) {
// State saving when it's not shutdown or checkpoint. Probably
// a shutdown was cancelled and the client is finished saving
// only now. Discard the saved state in order to avoid
// the saved data building up.
QStringList discard = client->discardCommand();
if( !discard.isEmpty())
executeCommand( discard );
return;
}
if ( success ) {
client->saveYourselfDone = true;
completeShutdownOrCheckpoint();
} else {
// fake success to make KDE's logout not block with broken
// apps. A perfect ksmserver would display a warning box at
// the very end.
client->saveYourselfDone = true;
completeShutdownOrCheckpoint();
}
startProtection();
if( isWM( client ) && !client->wasPhase2 && wmPhase1WaitingCount > 0 ) {
--wmPhase1WaitingCount;
// WM finished its phase1, save the rest
if( wmPhase1WaitingCount == 0 ) {
for ( KSMClient* c = clients.first(); c; c = clients.next() )
if( !isWM( c ))
SmsSaveYourself( c->connection(), saveType, saveType != SmSaveLocal,
saveType != SmSaveLocal ? SmInteractStyleAny : SmInteractStyleNone,
false );
}
}
}
void KSMServer::saveCurrentSession()
{
if ( state != Idle || dialogActive )
return;
if ( currentSession().isEmpty() || currentSession() == SESSION_PREVIOUS_LOGOUT )
sessionGroup = QString("Session: ") + SESSION_BY_USER;
state = Checkpoint;
wmPhase1WaitingCount = 0;
saveType = SmSaveLocal;
saveSession = true;
performLegacySessionSave();
for ( KSMClient* c = clients.first(); c; c = clients.next() ) {
c->resetState();
if( isWM( c )) {
++wmPhase1WaitingCount;
SmsSaveYourself( c->connection(), saveType, false, SmInteractStyleNone, false );
}
}
if( wmPhase1WaitingCount == 0 ) {
for ( KSMClient* c = clients.first(); c; c = clients.next() )
SmsSaveYourself( c->connection(), saveType, false, SmInteractStyleNone, false );
}
if ( clients.isEmpty() )
completeShutdownOrCheckpoint();
}
void KSMServer::phase2Request( KSMClient* client )
{
client->waitForPhase2 = true;
client->wasPhase2 = true;
completeShutdownOrCheckpoint();
if( isWM( client ) && wmPhase1WaitingCount > 0 ) {
--wmPhase1WaitingCount;
// WM finished its phase1 and requests phase2, save the rest
if( wmPhase1WaitingCount == 0 ) {
for ( KSMClient* c = clients.first(); c; c = clients.next() )
if( !isWM( c ))
SmsSaveYourself( c->connection(), saveType, saveType != SmSaveLocal,
saveType != SmSaveLocal ? SmInteractStyleAny : SmInteractStyleNone,
false );
}
}
}
void KSMServer::restoreLegacySessionInternal( TDEConfig* config, char sep )
{
int count = config->readNumEntry( "count" );
for ( int i = 1; i <= count; i++ ) {
TQString n = TQString::number(i);
TQStringList wmCommand = config->readListEntry( TQString("command")+n, sep );
if( wmCommand.isEmpty())
continue;
if( isWM( wmCommand.first()))
continue;
startApplication( wmCommand,
config->readEntry( TQString("clientMachine")+n ),
config->readEntry( TQString("userId")+n ));
}
}
void KSMServer::completeKilling()
{
kdDebug( 1218 ) << "KSMServer::completeKilling clients.count()=" <<
clients.count() << endl;
if( state == Killing ) {
bool wait = false;
for( KSMClient* c = clients.first(); c; c = clients.next()) {
if( isWM( c ))
continue;
wait = true; // still waiting for clients to go away
}
if( wait )
return;
killWM();
}
}
void KSMServer::startKilling()
{
knotifyTimeoutTimer.stop();
// kill all clients
state = Killing;
for ( KSMClient* c = clients.first(); c; c = clients.next() ) {
if( isWM( c )) // kill the WM as the last one in order to reduce flicker
continue;
kdDebug( 1218 ) << "completeShutdown: client " << c->program() << "(" << c->clientId() << ")" << endl;
SmsDie( c->connection() );
}
kdDebug( 1218 ) << " We killed all clients. We have now clients.count()=" <<
clients.count() << endl;
completeKilling();
QTimer::singleShot( 10000, this, SLOT( timeoutQuit() ) );
}
void KSMServer::killWM()
{
state = KillingWM;
bool iswm = false;
for ( KSMClient* c = clients.first(); c; c = clients.next() ) {
if( isWM( c )) {
iswm = true;
kdDebug( 1218 ) << "killWM: client " << c->program() << "(" << c->clientId() << ")" << endl;
SmsDie( c->connection() );
}
}
if( iswm ) {
completeKillingWM();
QTimer::singleShot( 5000, this, SLOT( timeoutWMQuit() ) );
}
else
killingCompleted();
}
void KSMServer::shutdown( KApplication::ShutdownConfirm confirm,
KApplication::ShutdownType sdtype, KApplication::ShutdownMode sdmode )
{
pendingShutdown.stop();
if( dialogActive )
return;
if( state >= Shutdown ) // already performing shutdown
return;
if( state != Idle ) // performing startup
{
// perform shutdown as soon as startup is finished, in order to avoid saving partial session
if( !pendingShutdown.isActive())
{
pendingShutdown.start( 1000 );
pendingShutdown_confirm = confirm;
pendingShutdown_sdtype = sdtype;
pendingShutdown_sdmode = sdmode;
}
return;
}
KConfig *config = KGlobal::config();
config->reparseConfiguration(); // config may have changed in the KControl module
config->setGroup("General" );
bool logoutConfirmed =
(confirm == KApplication::ShutdownConfirmYes) ? false :
(confirm == KApplication::ShutdownConfirmNo) ? true :
!config->readBoolEntry( "confirmLogout", true );
bool maysd = false;
if (config->readBoolEntry( "offerShutdown", true ) && DM().canShutdown())
maysd = true;
if (!maysd) {
if (sdtype != KApplication::ShutdownTypeNone &&
sdtype != KApplication::ShutdownTypeDefault &&
logoutConfirmed)
return; /* unsupported fast shutdown */
sdtype = KApplication::ShutdownTypeNone;
} else if (sdtype == KApplication::ShutdownTypeDefault)
sdtype = (KApplication::ShutdownType)
config->readNumEntry( "shutdownType", (int)KApplication::ShutdownTypeNone );
if (sdmode == KApplication::ShutdownModeDefault)
sdmode = KApplication::ShutdownModeInteractive;
dialogActive = true;
QString bopt;
if ( !logoutConfirmed ) {
KSMShutdownFeedback::start(); // make the screen gray
logoutConfirmed =
KSMShutdownDlg::confirmShutdown( maysd, sdtype, bopt );
// ###### We can't make the screen remain gray while talking to the apps,
// because this prevents interaction ("do you want to save", etc.)
// TODO: turn the feedback widget into a list of apps to be closed,
// with an indicator of the current status for each.
KSMShutdownFeedback::stop(); // make the screen become normal again
}
if ( logoutConfirmed ) {
shutdownType = sdtype;
shutdownMode = sdmode;
bootOption = bopt;
// shall we save the session on logout?
saveSession = ( config->readEntry( "loginMode", "restorePreviousLogout" ) == "restorePreviousLogout" );
if ( saveSession )
sessionGroup = QString("Session: ") + SESSION_PREVIOUS_LOGOUT;
// Set the real desktop background to black so that exit looks
// clean regardless of what was on "our" desktop.
kapp->desktop()->setBackgroundColor( Qt::black );
state = Shutdown;
wmPhase1WaitingCount = 0;
saveType = saveSession?SmSaveBoth:SmSaveGlobal;
performLegacySessionSave();
startProtection();
for ( KSMClient* c = clients.first(); c; c = clients.next() ) {
c->resetState();
// Whoever came with the idea of phase 2 got it backwards
// unfortunately. Window manager should be the very first
// one saving session data, not the last one, as possible
// user interaction during session save may alter
// window positions etc.
// Moreover, KWin's focus stealing prevention would lead
// to undesired effects while session saving (dialogs
// wouldn't be activated), so it needs be assured that
// KWin will turn it off temporarily before any other
// user interaction takes place.
// Therefore, make sure the WM finishes its phase 1
// before others a chance to change anything.
// KWin will check if the session manager is ksmserver,
// and if yes it will save in phase 1 instead of phase 2.
if( isWM( c )) {
++wmPhase1WaitingCount;
SmsSaveYourself( c->connection(), saveType,
true, SmInteractStyleAny, false );
}
}
if( wmPhase1WaitingCount == 0 ) { // no WM, simply start them all
for ( KSMClient* c = clients.first(); c; c = clients.next() )
SmsSaveYourself( c->connection(), saveType,
true, SmInteractStyleAny, false );
}
if ( clients.isEmpty() )
completeShutdownOrCheckpoint();
}
dialogActive = false;
}