Automated update from Qt3

5 files changed, 422 insertions, 277 deletions

diff --git a/src/kernel/qapplication.cpp b/src/kernel/qapplication.cpp
index d39f38e36..64f4dfa4b 100644
--- a/src/kernel/qapplication.cpp
+++ b/src/kernel/qapplication.cpp
@@ -600,8 +600,9 @@ static TQPostEventList *globalPostedEvents = 0;	// list of posted events
 
 uint qGlobalPostedEventsCount()
 {
-    if (!globalPostedEvents)
+    if (!globalPostedEvents) {
 	return 0;
+    }
     return globalPostedEvents->count();
 }
 
@@ -2413,8 +2414,9 @@ void TQApplication::aboutTQt()
 bool TQApplication::notify( TQObject *receiver, TQEvent *e )
 {
     // no events are delivered after ~TQApplication() has started
-    if ( is_app_closing )
+    if ( is_app_closing ) {
 	return FALSE;
+    }
 
     if ( receiver == 0 ) {			// serious error
 #if defined(QT_CHECK_NULL)
@@ -2456,8 +2458,9 @@ bool TQApplication::notify( TQObject *receiver, TQEvent *e )
     }
 
     bool res = FALSE;
-    if ( !receiver->isWidgetType() )
+    if ( !receiver->isWidgetType() ) {
 	res = internalNotify( receiver, e );
+    }
     else switch ( e->type() ) {
 #ifndef QT_NO_ACCEL
     case TQEvent::Accel:
@@ -2465,13 +2468,15 @@ bool TQApplication::notify( TQObject *receiver, TQEvent *e )
 	    TQKeyEvent* key = (TQKeyEvent*) e;
 	    res = internalNotify( receiver, e );
 
-	    if ( !res && !key->isAccepted() )
+	    if ( !res && !key->isAccepted() ) {
 		res = tqt_dispatchAccelEvent( (TQWidget*)receiver, key );
+	    }
 
 	    // next lines are for compatibility with TQt <= 3.0.x: old
 	    // TQAccel was listening on toplevel widgets
-	    if ( !res && !key->isAccepted() && !((TQWidget*)receiver)->isTopLevel() )
+	    if ( !res && !key->isAccepted() && !((TQWidget*)receiver)->isTopLevel() ) {
 		res = internalNotify( ((TQWidget*)receiver)->topLevelWidget(), e );
+	    }
 	}
     break;
 #endif //QT_NO_ACCEL
@@ -3275,8 +3280,9 @@ void TQApplication::postEvent( TQObject *receiver, TQEvent *event )
 	qapp_cleanup_events.set( &globalPostedEvents );
     }
 
-    if ( !receiver->postedEvents )
+    if ( !receiver->postedEvents ) {
 	receiver->postedEvents = new TQPostEventList;
+    }
     TQPostEventList * l = receiver->postedEvents;
 
     // if this is one of the compressible events, do compression
@@ -3374,8 +3380,9 @@ void TQApplication::postEvent( TQObject *receiver, TQEvent *event )
     }
 #endif
 
-    if (currentEventLoop())
+    if (currentEventLoop()) {
 	currentEventLoop()->wakeUp();
+    }
 }
 
 
@@ -3406,22 +3413,25 @@ void TQApplication::sendPostedEvents( TQObject *receiver, int event_type )
 {
     // Make sure the object hierarchy is stable before processing events
     // to avoid endless loops
-    if ( receiver == 0 && event_type == 0 )
+    if ( receiver == 0 && event_type == 0 ) {
 	sendPostedEvents( 0, TQEvent::ChildInserted );
-
-    if ( !globalPostedEvents || ( receiver && !receiver->postedEvents ) )
-	return;
+    }
 
 #ifdef QT_THREAD_SUPPORT
     TQMutexLocker locker( postevent_mutex );
 #endif
 
+    if ( !globalPostedEvents || ( receiver && !receiver->postedEvents ) ) {
+	return;
+    }
+
     bool sent = TRUE;
     while ( sent ) {
 	sent = FALSE;
 
-	if ( !globalPostedEvents || ( receiver && !receiver->postedEvents ) )
+	if ( !globalPostedEvents || ( receiver && !receiver->postedEvents ) ) {
 	    return;
+	}
 
 	// if we have a receiver, use the local list. Otherwise, use the
 	// global list
@@ -3438,7 +3448,7 @@ void TQApplication::sendPostedEvents( TQObject *receiver, int event_type )
 		      || receiver == pe->receiver ) // we send to THAT receiver
 		 && ( event_type == 0 // we send all types
 		      || event_type == pe->event->type() ) // we send THAT type
-		 && ( (!pe->receiver) || (pe->receiver->contextThreadObject() == TQThread::currentThreadObject()) ) ) { // only send if active thread is receiver object owning thread
+		 && ( (!pe->receiver) || ((pe->receiver) && (!pe->receiver->wasDeleted) && (pe->receiver->contextThreadObject() == TQThread::currentThreadObject())) ) ) { // only send if active thread is receiver object owning thread
 		// first, we diddle the event so that we can deliver
 		// it, and that noone will try to touch it later.
 		pe->event->posted = FALSE;
@@ -3471,8 +3481,9 @@ void TQApplication::sendPostedEvents( TQObject *receiver, int event_type )
 		if ( e->type() == TQEvent::Paint && r->isWidgetType() ) {
 		    TQWidget * w = (TQWidget*)r;
 		    TQPaintEvent * p = (TQPaintEvent*)e;
-		    if ( w->isVisible() )
+		    if ( w->isVisible() ) {
 			w->repaint( p->reg, p->erase );
+		    }
 		} else {
 		    sent = TRUE;
 		    TQApplication::sendEvent( r, e );
@@ -3493,10 +3504,12 @@ void TQApplication::sendPostedEvents( TQObject *receiver, int event_type )
 	if ( l == globalPostedEvents ) {
 	    globalPostedEvents->first();
 	    while( (pe=globalPostedEvents->current()) != 0 ) {
-		if ( pe->event )
+		if ( pe->event ) {
 		    globalPostedEvents->next();
-		else
+		}
+		else {
 		    globalPostedEvents->remove();
+		}
 	    }
 	}
     }
diff --git a/src/kernel/qeventloop_glib_p.h b/src/kernel/qeventloop_glib_p.h
index 225054bf2..dc19986a9 100644
--- a/src/kernel/qeventloop_glib_p.h
+++ b/src/kernel/qeventloop_glib_p.h
@@ -75,8 +75,8 @@ class TQSocketNotifier;
 
 struct TQSockNotGPollFD
 {
-    TQSocketNotifier *obj;
-    GPollFD gPollFD; 
+	TQSocketNotifier *obj;
+	GPollFD gPollFD; 
 	gushort events;  // save events
 	bool pending;
 };
@@ -84,25 +84,10 @@ struct TQSockNotGPollFD
 class TQEventLoopPrivate
 {
 public:
-	TQEventLoopPrivate()
-	{
-#if defined(Q_WS_X11)
-		xfd = -1;
-		x_gPollFD.fd = -1;
-#endif // Q_WS_X11
-		singletoolkit = TRUE;
-		ctx = 0;
-		ctx_is_default = false;
-		reset();
-	}
-
-	void reset() {
-		looplevel = 0;
-		quitcode = 0;
-		quitnow = FALSE;
-		exitloop = FALSE;
-		shortcut = FALSE;
-	}
+	TQEventLoopPrivate();
+	~TQEventLoopPrivate();
+
+	void reset();
 
 	int looplevel;
 	int quitcode;
diff --git a/src/kernel/qeventloop_unix_glib.cpp b/src/kernel/qeventloop_unix_glib.cpp
index 7f1035fdf..66bbcada0 100644
--- a/src/kernel/qeventloop_unix_glib.cpp
+++ b/src/kernel/qeventloop_unix_glib.cpp
@@ -45,6 +45,11 @@
 #include "ntqapplication.h"
 #include "ntqbitarray.h"
 #include "ntqmutex.h"
+
+#if defined(QT_THREAD_SUPPORT)
+  #include "ntqthread.h"
+#endif
+
 #include <stdlib.h>
 #include <sys/types.h>
 
@@ -87,22 +92,25 @@
 //
 
 struct TimerInfo {				// internal timer info
-    int	     id;				// - timer identifier
-    timeval  interval;				// - timer interval
-    timeval  timeout;				// - when to sent event
-    TQObject *obj;				// - object to receive event
+	int	 id;				// - timer identifier
+	timeval  interval;			// - timer interval
+	timeval  timeout;			// - when to sent event
+	TQObject *obj;				// - object to receive event
 };
 
-typedef TQPtrList<TimerInfo> TimerList;	// list of TimerInfo structs
+typedef TQPtrList<TimerInfo> TimerList;		// list of TimerInfo structs
 
 static TQBitArray *timerBitVec;			// timer bit vector
-static TimerList *timerList	= 0;		// timer list
+static TimerList  *timerList = 0;		// timer list
+#if defined(QT_THREAD_SUPPORT)
+static TQMutex    *timerListMutex = 0;		// timer list mutex
+#endif
 
-static void	initTimers();
+static void initTimers();
 void cleanupTimers();
-static timeval	watchtime;			// watch if time is turned back
-timeval		*qt_wait_timer();
-timeval	*qt_wait_timer_max = 0;
+static timeval watchtime;			// watch if time is turned back
+timeval *qt_wait_timer();
+timeval *qt_wait_timer_max = 0;
 
 //
 // Internal operator functions for timevals
@@ -110,45 +118,44 @@ timeval	*qt_wait_timer_max = 0;
 
 static inline bool operator<( const timeval &t1, const timeval &t2 )
 {
-    return t1.tv_sec < t2.tv_sec ||
-	  (t1.tv_sec == t2.tv_sec && t1.tv_usec < t2.tv_usec);
+	return (t1.tv_sec < t2.tv_sec) || ((t1.tv_sec == t2.tv_sec) && (t1.tv_usec < t2.tv_usec));
 }
 
 static inline bool operator==( const timeval &t1, const timeval &t2 )
 {
-    return t1.tv_sec == t2.tv_sec && t1.tv_usec == t2.tv_usec;
+	return t1.tv_sec == t2.tv_sec && t1.tv_usec == t2.tv_usec;
 }
 
 static inline timeval &operator+=( timeval &t1, const timeval &t2 )
 {
-    t1.tv_sec += t2.tv_sec;
-    if ( (t1.tv_usec += t2.tv_usec) >= 1000000 ) {
-	t1.tv_sec++;
-	t1.tv_usec -= 1000000;
-    }
-    return t1;
+	t1.tv_sec += t2.tv_sec;
+	if ( (t1.tv_usec += t2.tv_usec) >= 1000000 ) {
+		t1.tv_sec++;
+		t1.tv_usec -= 1000000;
+	}
+	return t1;
 }
 
 static inline timeval operator+( const timeval &t1, const timeval &t2 )
 {
-    timeval tmp;
-    tmp.tv_sec = t1.tv_sec + t2.tv_sec;
-    if ( (tmp.tv_usec = t1.tv_usec + t2.tv_usec) >= 1000000 ) {
-	tmp.tv_sec++;
-	tmp.tv_usec -= 1000000;
-    }
-    return tmp;
+	timeval tmp;
+	tmp.tv_sec = t1.tv_sec + t2.tv_sec;
+	if ( (tmp.tv_usec = t1.tv_usec + t2.tv_usec) >= 1000000 ) {
+		tmp.tv_sec++;
+		tmp.tv_usec -= 1000000;
+	}
+	return tmp;
 }
 
 static inline timeval operator-( const timeval &t1, const timeval &t2 )
 {
-    timeval tmp;
-    tmp.tv_sec = t1.tv_sec - t2.tv_sec;
-    if ( (tmp.tv_usec = t1.tv_usec - t2.tv_usec) < 0 ) {
-	tmp.tv_sec--;
-	tmp.tv_usec += 1000000;
-    }
-    return tmp;
+	timeval tmp;
+	tmp.tv_sec = t1.tv_sec - t2.tv_sec;
+	if ( (tmp.tv_usec = t1.tv_usec - t2.tv_usec) < 0 ) {
+		tmp.tv_sec--;
+		tmp.tv_usec += 1000000;
+	}
+	return tmp;
 }
 
 
@@ -159,68 +166,84 @@ static inline timeval operator-( const timeval &t1, const timeval &t2 )
 
 static int allocTimerId()			// find avail timer identifier
 {
-    int i = timerBitVec->size()-1;
-    while ( i >= 0 && (*timerBitVec)[i] )
-	i--;
-    if ( i < 0 ) {
-	i = timerBitVec->size();
-	timerBitVec->resize( 4 * i );
-	for( int j=timerBitVec->size()-1; j > i; j-- )
-	    timerBitVec->clearBit( j );
-    }
-    timerBitVec->setBit( i );
-    return i+1;
+	int i = timerBitVec->size()-1;
+	while ( i >= 0 && (*timerBitVec)[i] ) {
+		i--;
+	}
+	if ( i < 0 ) {
+		i = timerBitVec->size();
+		timerBitVec->resize( 4 * i );
+		for( int j=timerBitVec->size()-1; j > i; j-- ) {
+			timerBitVec->clearBit( j );
+		}
+	}
+	timerBitVec->setBit( i );
+	return i+1;
 }
 
-static void insertTimer( const TimerInfo *ti )	// insert timer info into list
+static void insertTimer( const TimerInfo *ti )				// insert timer info into list
 {
-    TimerInfo *t = timerList->first();
-    int index = 0;
+#if defined(QT_THREAD_SUPPORT)
+	timerListMutex->lock();
+#endif
+	TimerInfo *t = timerList->first();
+	int index = 0;
 #if defined(QT_DEBUG)
-    int dangerCount = 0;
+	int dangerCount = 0;
 #endif
-    while ( t && t->timeout < ti->timeout ) {	// list is sorted by timeout
+	while ( t && t->timeout < ti->timeout ) {			// list is sorted by timeout
 #if defined(QT_DEBUG)
-	if ( t->obj == ti->obj )
-	    dangerCount++;
+		if ( t->obj == ti->obj ) {
+			dangerCount++;
+		}
 #endif
-	t = timerList->next();
-	index++;
-    }
-    timerList->insert( index, ti );		// inserts sorted
+		t = timerList->next();
+		index++;
+	}
+	timerList->insert( index, ti );					// inserts sorted
 #if defined(QT_DEBUG)
-    if ( dangerCount > 16 )
-	tqDebug( "TQObject: %d timers now exist for object %s::%s",
-	       dangerCount, ti->obj->className(), ti->obj->name() );
+	if ( dangerCount > 16 ) {
+		tqDebug( "TQObject: %d timers now exist for object %s::%s", dangerCount, ti->obj->className(), ti->obj->name() );
+	}
+#endif
+#if defined(QT_THREAD_SUPPORT)
+	timerListMutex->unlock();
 #endif
 }
 
-static inline void getTime( timeval &t )	// get time of day
+static inline void getTime( timeval &t )				// get time of day
 {
-    gettimeofday( &t, 0 );
-    while ( t.tv_usec >= 1000000 ) {		// NTP-related fix
-	t.tv_usec -= 1000000;
-	t.tv_sec++;
-    }
-    while ( t.tv_usec < 0 ) {
-	if ( t.tv_sec > 0 ) {
-	    t.tv_usec += 1000000;
-	    t.tv_sec--;
-	} else {
-	    t.tv_usec = 0;
-	    break;
+	gettimeofday( &t, 0 );
+	while ( t.tv_usec >= 1000000 ) {				// NTP-related fix
+		t.tv_usec -= 1000000;
+		t.tv_sec++;
+	}
+	while ( t.tv_usec < 0 ) {
+		if ( t.tv_sec > 0 ) {
+			t.tv_usec += 1000000;
+			t.tv_sec--;
+		}
+		else {
+			t.tv_usec = 0;
+			break;
+		}
 	}
-    }
 }
 
-static void repairTimer( const timeval &time )	// repair broken timer
+static void repairTimer( const timeval &time )				// repair broken timer
 {
-    timeval diff = watchtime - time;
-    register TimerInfo *t = timerList->first();
-    while ( t ) {				// repair all timers
-	t->timeout = t->timeout - diff;
-	t = timerList->next();
-    }
+#if defined(QT_THREAD_SUPPORT)
+	timerListMutex->lock();
+#endif
+	timeval diff = watchtime - time;
+	register TimerInfo *t = timerList->first();
+	while ( t ) {							// repair all timers
+		t->timeout = t->timeout - diff;
+		t = timerList->next();
+	}
+#if defined(QT_THREAD_SUPPORT)
+	timerListMutex->unlock();
+#endif
 }
 
 //
@@ -236,117 +259,186 @@ static void repairTimer( const timeval &time )	// repair broken timer
 
 timeval *qt_wait_timer()
 {
-    static timeval tm;
-    bool first = TRUE;
-    timeval currentTime;
-    if ( timerList && timerList->count() ) {	// there are waiting timers
-	getTime( currentTime );
-	if ( first ) {
-	    if ( currentTime < watchtime )	// clock was turned back
-		repairTimer( currentTime );
-	    first = FALSE;
-	    watchtime = currentTime;
+#if defined(QT_THREAD_SUPPORT)
+	if (timerListMutex) timerListMutex->lock();
+#endif
+	static timeval tm;
+	bool first = TRUE;
+	timeval currentTime;
+	if ( timerList && timerList->count() ) {			// there are waiting timers
+		getTime( currentTime );
+		if ( first ) {
+			if ( currentTime < watchtime ) {		// clock was turned back
+				repairTimer( currentTime );
+			}
+			first = FALSE;
+			watchtime = currentTime;
+		}
+		TimerInfo *t = timerList->first();			// first waiting timer
+		if ( currentTime < t->timeout ) {			// time to wait
+			tm = t->timeout - currentTime;
+		}
+		else {
+			tm.tv_sec  = 0;					// no time to wait
+			tm.tv_usec = 0;
+		}
+		if ( qt_wait_timer_max && *qt_wait_timer_max < tm ) {
+			tm = *qt_wait_timer_max;
+		}
+#if defined(QT_THREAD_SUPPORT)
+		if (timerListMutex) timerListMutex->unlock();
+#endif
+		return &tm;
 	}
-	TimerInfo *t = timerList->first();	// first waiting timer
-	if ( currentTime < t->timeout ) {	// time to wait
-	    tm = t->timeout - currentTime;
-	} else {
-	    tm.tv_sec  = 0;			// no time to wait
-	    tm.tv_usec = 0;
+	if ( qt_wait_timer_max ) {
+		tm = *qt_wait_timer_max;
+#if defined(QT_THREAD_SUPPORT)
+		if (timerListMutex) timerListMutex->unlock();
+#endif
+		return &tm;
 	}
-	if ( qt_wait_timer_max && *qt_wait_timer_max < tm )
-	    tm = *qt_wait_timer_max;
-	return &tm;
-    }
-    if ( qt_wait_timer_max ) {
-	tm = *qt_wait_timer_max;
-	return &tm;
-    }
-    return 0;					// no timers
+#if defined(QT_THREAD_SUPPORT)
+	if (timerListMutex) timerListMutex->unlock();
+#endif
+	return 0;							// no timers
 }
 
 // Timer initialization
-static void initTimers()			// initialize timers
+static void initTimers()						// initialize timers
 {
-    timerBitVec = new TQBitArray( 128 );
-    TQ_CHECK_PTR( timerBitVec );
-    int i = timerBitVec->size();
-    while( i-- > 0 )
-	    timerBitVec->clearBit( i );
-    timerList = new TimerList;
-    TQ_CHECK_PTR( timerList );
-    timerList->setAutoDelete( TRUE );
-    gettimeofday( &watchtime, 0 );
+	timerBitVec = new TQBitArray( 128 );
+	TQ_CHECK_PTR( timerBitVec );
+	int i = timerBitVec->size();
+	while( i-- > 0 ) {
+		timerBitVec->clearBit( i );
+	}
+	timerList = new TimerList;
+#if defined(QT_THREAD_SUPPORT)
+	timerListMutex = new TQMutex(true);
+#endif
+	TQ_CHECK_PTR( timerList );
+	timerList->setAutoDelete( TRUE );
+	gettimeofday( &watchtime, 0 );
 }
 
 // Timer cleanup
 void cleanupTimers()
 {
-    delete timerList;
-    timerList = 0;
-    delete timerBitVec;
-    timerBitVec = 0;
+	delete timerList;
+	timerList = 0;
+	delete timerBitVec;
+	timerBitVec = 0;
+#if defined(QT_THREAD_SUPPORT)
+	delete timerListMutex;
+	timerListMutex = 0;
+#endif
 }
 
 // Main timer functions for starting and killing timers
 int qStartTimer( int interval, TQObject *obj )
 {
-    if ( !timerList )				// initialize timer data
-	initTimers();
-    int id = allocTimerId();			// get free timer id
-    if ( id <= 0 ||
-	 id > (int)timerBitVec->size() || !obj )// cannot create timer
-	return 0;
-    timerBitVec->setBit( id-1 );		// set timer active
-    TimerInfo *t = new TimerInfo;		// create timer
-    TQ_CHECK_PTR( t );
-    t->id = id;
-    t->interval.tv_sec  = interval/1000;
-    t->interval.tv_usec = (interval%1000)*1000;
-    timeval currentTime;
-    getTime( currentTime );
-    t->timeout = currentTime + t->interval;
-    t->obj = obj;
-    insertTimer( t );				// put timer in list
-    return id;
+	if ( !timerList ) {						// initialize timer data
+		initTimers();
+	}
+	int id = allocTimerId();					// get free timer id
+	if ( (id <= 0) || (id > (int)timerBitVec->size()) || (!obj) ) {	// cannot create timer
+		return 0;
+	}
+	timerBitVec->setBit( id-1 );					// set timer active
+	TimerInfo *t = new TimerInfo;					// create timer
+	TQ_CHECK_PTR( t );
+	t->id = id;
+	t->interval.tv_sec  = interval/1000;
+	t->interval.tv_usec = (interval%1000)*1000;
+	timeval currentTime;
+	getTime( currentTime );
+	t->timeout = currentTime + t->interval;
+	t->obj = obj;
+	insertTimer( t );						// put timer in list
+	return id;
 }
 
 bool qKillTimer( int id )
 {
-    register TimerInfo *t;
-    if ( !timerList || id <= 0 ||
-	 id > (int)timerBitVec->size() || !timerBitVec->testBit( id-1 ) )
-	return FALSE;				// not init'd or invalid timer
-    t = timerList->first();
-    while ( t && t->id != id )			// find timer info in list
-	t = timerList->next();
-    if ( t ) {					// id found
-	timerBitVec->clearBit( id-1 );		// set timer inactive
-	return timerList->remove();
-    }
-    else					// id not found
-	return FALSE;
+	register TimerInfo *t;
+	if ( (!timerList) || (id <= 0) || (id > (int)timerBitVec->size()) || (!timerBitVec->testBit( id-1 )) ) {
+		return FALSE;						// not init'd or invalid timer
+	}
+#if defined(QT_THREAD_SUPPORT)
+	timerListMutex->lock();
+#endif
+	t = timerList->first();
+	while ( t && t->id != id ) {					// find timer info in list
+		t = timerList->next();
+	}
+	if ( t ) {							// id found
+		bool ret;
+		timerBitVec->clearBit( id-1 );				// set timer inactive
+		ret = timerList->remove();
+#if defined(QT_THREAD_SUPPORT)
+		timerListMutex->unlock();
+#endif
+		return ret;
+	}
+	else {								// id not found
+#if defined(QT_THREAD_SUPPORT)
+		timerListMutex->unlock();
+#endif
+		return FALSE;
+	}
 }
 
 bool qKillTimer( TQObject *obj )
 {
-    register TimerInfo *t;
-    if ( !timerList )				// not initialized
-	return FALSE;
-    t = timerList->first();
-    while ( t ) {				// check all timers
-	if ( t->obj == obj ) {			// object found
-	    timerBitVec->clearBit( t->id-1 );
-	    timerList->remove();
-	    t = timerList->current();
-	} else {
-	    t = timerList->next();
+	register TimerInfo *t;
+	if ( !timerList ) {						// not initialized
+		return FALSE;
 	}
-    }
-    return TRUE;
+#if defined(QT_THREAD_SUPPORT)
+	timerListMutex->lock();
+#endif
+	t = timerList->first();
+	while ( t ) {							// check all timers
+		if ( t->obj == obj ) {					// object found
+			timerBitVec->clearBit( t->id-1 );
+			timerList->remove();
+			t = timerList->current();
+		}
+		else {
+			t = timerList->next();
+		}
+	}
+#if defined(QT_THREAD_SUPPORT)
+	timerListMutex->unlock();
+#endif
+	return TRUE;
 }
 
 
+TQEventLoopPrivate::TQEventLoopPrivate() {
+#if defined(Q_WS_X11)
+	xfd = -1;
+	x_gPollFD.fd = -1;
+	x_gPollFD.events = 0;
+	x_gPollFD.revents = 0;
+#endif // Q_WS_X11
+	singletoolkit = TRUE;
+	ctx = 0;
+	ctx_is_default = false;
+	reset();
+}
+
+TQEventLoopPrivate::~TQEventLoopPrivate() {
+	//
+}
+
+void TQEventLoopPrivate::reset() {
+	looplevel = 0;
+	quitcode = 0;
+	quitnow = FALSE;
+	exitloop = FALSE;
+	shortcut = FALSE;
+}
 
 
 /*****************************************************************************
@@ -358,9 +450,6 @@ bool qKillTimer( TQObject *obj )
  
 void TQEventLoop::registerSocketNotifier( TQSocketNotifier *notifier )
 {
-	
-	
-	
     int sockfd = notifier->socket();
     int type = notifier->type();
     if ( sockfd < 0 || type < 0 || type > 2 || notifier == 0 ) {
@@ -378,13 +467,13 @@ void TQEventLoop::registerSocketNotifier( TQSocketNotifier *notifier )
     TQSockNotGPollFD *sn;
 
 	/*
-    if ( ! list ) {
-        // create new list, the TQSockNotType destructor will delete it for us
+	if ( ! list ) {
+		// create new list, the TQSockNotType destructor will delete it for us
 		list = new TQPtrList<TQSockNot>;
 		TQ_CHECK_PTR( list );
 		list->setAutoDelete( TRUE );
 		d->sn_list = list;
-    }
+	}
 	*/
 	
 	gushort events=0;
@@ -400,10 +489,10 @@ void TQEventLoop::registerSocketNotifier( TQSocketNotifier *notifier )
 			break;
 	}
 	
-    sn = new TQSockNotGPollFD;
-    TQ_CHECK_PTR( sn );
-    sn->obj = notifier;
-    sn->gPollFD.fd = sockfd;
+	sn = new TQSockNotGPollFD;
+	TQ_CHECK_PTR( sn );
+	sn->obj = notifier;
+	sn->gPollFD.fd = sockfd;
 	sn->gPollFD.events = events; 
 	sn->events = events; // save events!
 	sn->pending = FALSE;
@@ -429,21 +518,24 @@ void TQEventLoop::unregisterSocketNotifier( TQSocketNotifier *notifier )
 	printf("unregister socket notifier %d\n", sockfd);
 #endif	
 
-    TQPtrList<TQSockNotGPollFD> *list = &d->sn_list;
-    TQSockNotGPollFD *sn;
-    if ( ! list )
-         return;
-    sn = list->first();
-    while ( sn && !(sn->obj == notifier) )
-        sn = list->next();
-    if ( !sn ) // not found
-        return;
-
+	TQPtrList<TQSockNotGPollFD> *list = &d->sn_list;
+	TQSockNotGPollFD *sn;
+	if ( ! list ) {
+		return;
+	}
+	sn = list->first();
+	while ( sn && !(sn->obj == notifier) ) {
+		sn = list->next();
+	}
+	if ( !sn ) {					// not found
+		return;
+	}
+	
 	d->sn_pending_list.removeRef( sn );	
-    list->remove();				// remove notifier found above
+	list->remove();					// remove notifier found above
 	g_source_remove_poll(d->gSource, &sn->gPollFD);
 	
-	delete sn;  // we don't autodelete - lets do it manually
+	delete sn;					// we don't autodelete - lets do it manually
 	
 }
 
@@ -514,62 +606,95 @@ void TQEventLoop::wakeUp()
 
 int TQEventLoop::timeToWait() const
 {
-    timeval *tm = qt_wait_timer();
-    if ( ! tm )	// no active timers
-	return -1;
-    return (tm->tv_sec*1000) + (tm->tv_usec/1000);
+	timeval *tm = qt_wait_timer();
+	if ( !tm ) {			// no active timers
+		return -1;
+	}
+	return (tm->tv_sec*1000) + (tm->tv_usec/1000);
 }
 
 int TQEventLoop::activateTimers()
 {
-    if ( !timerList || !timerList->count() )	// no timers
-	return 0;
-    bool first = TRUE;
-    timeval currentTime;
-    int n_act = 0, maxCount = timerList->count();
-    TimerInfo *begin = 0;
-    register TimerInfo *t;
-
-    for ( ;; ) {
-	if ( ! maxCount-- )
-	    break;
-	getTime( currentTime );			// get current time
-	if ( first ) {
-	    if ( currentTime < watchtime )	// clock was turned back
-		repairTimer( currentTime );
-	    first = FALSE;
-	    watchtime = currentTime;
+	if ( !timerList || !timerList->count() ) {		// no timers
+		return 0;
 	}
-	t = timerList->first();
-	if ( !t || currentTime < t->timeout )	// no timer has expired
-	    break;
-	if ( ! begin ) {
-	    begin = t;
-	} else if ( begin == t ) {
-	    // avoid sending the same timer multiple times
-	    break;
-	} else if ( t->interval <  begin->interval || t->interval == begin->interval ) {
-	    begin = t;
+#if defined(QT_THREAD_SUPPORT)
+	timerListMutex->lock();
+#endif
+	bool first = TRUE;
+	timeval currentTime;
+	int n_act = 0, maxCount = timerList->count();
+	TimerInfo *begin = 0;
+	register TimerInfo *t;
+	
+	for ( ;; ) {
+		if ( ! maxCount-- ) {
+			break;
+		}
+		getTime( currentTime );				// get current time
+		if ( first ) {
+			if ( currentTime < watchtime ) {	// clock was turned back
+				repairTimer( currentTime );
+			}
+			first = FALSE;
+			watchtime = currentTime;
+		}
+		t = timerList->first();
+		if ( !t || currentTime < t->timeout ) {		// no timer has expired
+			break;
+		}
+		if ( ! begin ) {
+			begin = t;
+		}
+		else if ( begin == t ) {
+			// avoid sending the same timer multiple times
+			break;
+		}
+		else if ( t->interval <  begin->interval || t->interval == begin->interval ) {
+			begin = t;
+		}
+		timerList->take();				// unlink from list
+		t->timeout += t->interval;
+		if ( t->timeout < currentTime ) {
+			t->timeout = currentTime + t->interval;
+		}
+		insertTimer( t );				// relink timer
+		if ( t->interval.tv_usec > 0 || t->interval.tv_sec > 0 ) {
+			n_act++;
+		}
+#if defined(QT_THREAD_SUPPORT)
+		timerListMutex->unlock();
+#endif
+		TQTimerEvent e( t->id );
+#if defined(QT_THREAD_SUPPORT)
+		// Be careful...the current thread may not be the target object's thread!
+		if ((!t->obj) || (t->obj && (t->obj->contextThreadObject() == TQThread::currentThreadObject()))) {
+			TQApplication::sendEvent( t->obj, &e );				// send event
+		}
+		else {
+			TQApplication::postEvent( t->obj, new TQTimerEvent(e) );	// post event to correct thread
+		}
+#else // defined(QT_THREAD_SUPPORT)
+		TQApplication::sendEvent( t->obj, &e );					// send event
+#endif // defined(QT_THREAD_SUPPORT)
+#if defined(QT_THREAD_SUPPORT)
+		timerListMutex->lock();
+#endif
+		if ( timerList->findRef( begin ) == -1 ) {
+			begin = 0;
+		}
 	}
-	timerList->take();			// unlink from list
-	t->timeout += t->interval;
-	if ( t->timeout < currentTime )
-	    t->timeout = currentTime + t->interval;
-	insertTimer( t );			// relink timer
-	if ( t->interval.tv_usec > 0 || t->interval.tv_sec > 0 )
-	    n_act++;
-	TQTimerEvent e( t->id );
-	TQApplication::sendEvent( t->obj, &e );	// send event
-	if ( timerList->findRef( begin ) == -1 )
-	    begin = 0;
-    }
-    return n_act;
+#if defined(QT_THREAD_SUPPORT)
+	timerListMutex->unlock();
+#endif
+	return n_act;
 }
 
 int TQEventLoop::activateSocketNotifiers()
 {
-    if ( d->sn_pending_list.isEmpty() )
-	    return 0;
+    if ( d->sn_pending_list.isEmpty() ) {
+	return 0;
+    }
 
     // activate entries
     int n_act = 0;
@@ -584,7 +709,17 @@ int TQEventLoop::activateSocketNotifiers()
 		printf("activate sn  : send event fd=%d\n", sn->gPollFD.fd );
 #endif	
 		sn->pending = FALSE;
-		TQApplication::sendEvent( sn->obj, &event );
+#if defined(QT_THREAD_SUPPORT)
+		// Be careful...the current thread may not be the target object's thread!
+		if ((!sn->obj) || (sn->obj && (sn->obj->contextThreadObject() == TQThread::currentThreadObject()))) {
+			TQApplication::sendEvent( sn->obj, &event );			// send event
+		}
+		else {
+			TQApplication::postEvent( sn->obj, new TQEvent(event) );	// post event to correct thread
+		}
+#else // defined(QT_THREAD_SUPPORT)
+		TQApplication::sendEvent( sn->obj, &event );				// send event
+#endif // defined(QT_THREAD_SUPPORT)
 		n_act++;
 	}
     }
diff --git a/src/kernel/qeventloop_x11_glib.cpp b/src/kernel/qeventloop_x11_glib.cpp
index 7106bf4e6..5db73a8fb 100644
--- a/src/kernel/qeventloop_x11_glib.cpp
+++ b/src/kernel/qeventloop_x11_glib.cpp
@@ -484,8 +484,9 @@ bool TQEventLoop::gsourceCheck(GSource *gs) {
 	//if ( list ) {
 		TQSockNotGPollFD *sn = list->first();
 		while ( sn ) {
-			if ( sn->gPollFD.revents )
+			if ( sn->gPollFD.revents ) {
 				return TRUE;
+			}
 			sn = list->next();
 		}
 	//}
@@ -513,7 +514,7 @@ bool TQEventLoop::gsourceCheck(GSource *gs) {
 	}
 
 	// check if we have timers to activate?
-	timeval * tm =qt_wait_timer();
+	timeval * tm = qt_wait_timer();
 	if (tm && (tm->tv_sec == 0 && tm->tv_usec == 0 )) {
 #ifdef DEBUG_QT_GLIBMAINLOOP
 		printf("inside gsourceCheck(2) qtwaittimer!\n");
@@ -582,14 +583,18 @@ bool TQEventLoop::gsourceDispatch(GSource *gs) {
 				sn = list->next();
 			}
 		// }
-	
-		nevents += activateSocketNotifiers();
+
+		if (TQApplication::isGuiThread()) {
+			nevents += activateSocketNotifiers();
+		}
 	}
 
 	// activate timers
 	if ( ! ( flags & 0x08 ) ) {
 		// 0x08 == ExcludeTimers for X11 only
-		nevents += activateTimers();
+		if (TQApplication::isGuiThread()) {
+			nevents += activateTimers();
+		}
 	}
 
 	// return true if we handled events, false otherwise
diff --git a/src/kernel/qobject.cpp b/src/kernel/qobject.cpp
index 3d9ef0b1c..16c9b23e9 100644
--- a/src/kernel/qobject.cpp
+++ b/src/kernel/qobject.cpp
@@ -610,11 +610,13 @@ TQObject::~TQObject()
     blockSig = 0; // unblock signals to keep TQGuardedPtr happy
     emit destroyed( this );
     emit destroyed();
-    if ( objname )
+    if ( objname ) {
 	delete [] (char*)objname;
+    }
     objname = 0;
-    if ( pendTimer )				// might be pending timers
+    if ( pendTimer ) {				// might be pending timers
 	qKillTimer( this );
+    }
     TQApplication::removePostedEvents( this );
     if ( isTree ) {
 	remove_tree( this );		// remove from global root list
@@ -924,12 +926,17 @@ void destroyDeepCopiedTQUObjectArray(TQUObject* uArray)
 bool TQObject::event( TQEvent *e )
 {
 #if defined(QT_CHECK_NULL)
-    if ( e == 0 )
+    if ( e == 0 ) {
 	tqWarning( "TQObject::event: Null events are not permitted" );
+    }
 #endif
+    if ( wasDeleted ) {
+	return TRUE;
+    }
     if ( eventFilters ) {			// try filters
-	if ( activate_filters(e) )		// stopped by a filter
+	if ( activate_filters(e) ) {		// stopped by a filter
 	    return TRUE;
+	}
     }
 
     switch ( e->type() ) {