1 files changed, 29 insertions, 16 deletions

diff --git a/src/kernel/qapplication.cpp b/src/kernel/qapplication.cpp
index 620f5df..fb531cb 100644
--- a/src/kernel/qapplication.cpp
+++ b/src/kernel/qapplication.cpp
@@ -600,8 +600,9 @@ static QPostEventList *globalPostedEvents = 0;	// list of posted events
 
 uint qGlobalPostedEventsCount()
 {
-    if (!globalPostedEvents)
+    if (!globalPostedEvents) {
 	return 0;
+    }
     return globalPostedEvents->count();
 }
 
@@ -2413,8 +2414,9 @@ void QApplication::aboutQt()
 bool QApplication::notify( QObject *receiver, QEvent *e )
 {
     // no events are delivered after ~QApplication() 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 QApplication::notify( QObject *receiver, QEvent *e )
     }
 
     bool res = FALSE;
-    if ( !receiver->isWidgetType() )
+    if ( !receiver->isWidgetType() ) {
 	res = internalNotify( receiver, e );
+    }
     else switch ( e->type() ) {
 #ifndef QT_NO_ACCEL
     case QEvent::Accel:
@@ -2465,13 +2468,15 @@ bool QApplication::notify( QObject *receiver, QEvent *e )
 	    QKeyEvent* key = (QKeyEvent*) e;
 	    res = internalNotify( receiver, e );
 
-	    if ( !res && !key->isAccepted() )
+	    if ( !res && !key->isAccepted() ) {
 		res = qt_dispatchAccelEvent( (QWidget*)receiver, key );
+	    }
 
 	    // next lines are for compatibility with Qt <= 3.0.x: old
 	    // QAccel was listening on toplevel widgets
-	    if ( !res && !key->isAccepted() && !((QWidget*)receiver)->isTopLevel() )
+	    if ( !res && !key->isAccepted() && !((QWidget*)receiver)->isTopLevel() ) {
 		res = internalNotify( ((QWidget*)receiver)->topLevelWidget(), e );
+	    }
 	}
     break;
 #endif //QT_NO_ACCEL
@@ -3275,8 +3280,9 @@ void QApplication::postEvent( QObject *receiver, QEvent *event )
 	qapp_cleanup_events.set( &globalPostedEvents );
     }
 
-    if ( !receiver->postedEvents )
+    if ( !receiver->postedEvents ) {
 	receiver->postedEvents = new QPostEventList;
+    }
     QPostEventList * l = receiver->postedEvents;
 
     // if this is one of the compressible events, do compression
@@ -3374,8 +3380,9 @@ void QApplication::postEvent( QObject *receiver, QEvent *event )
     }
 #endif
 
-    if (currentEventLoop())
+    if (currentEventLoop()) {
 	currentEventLoop()->wakeUp();
+    }
 }
 
 
@@ -3406,22 +3413,25 @@ void QApplication::sendPostedEvents( QObject *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, QEvent::ChildInserted );
-
-    if ( !globalPostedEvents || ( receiver && !receiver->postedEvents ) )
-	return;
+    }
 
 #ifdef QT_THREAD_SUPPORT
     QMutexLocker 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 QApplication::sendPostedEvents( QObject *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() == QThread::currentThreadObject()) ) ) { // only send if active thread is receiver object owning thread
+		 && ( (!pe->receiver) || ((pe->receiver) && (!pe->receiver->wasDeleted) && (pe->receiver->contextThreadObject() == QThread::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 QApplication::sendPostedEvents( QObject *receiver, int event_type )
 		if ( e->type() == QEvent::Paint && r->isWidgetType() ) {
 		    QWidget * w = (QWidget*)r;
 		    QPaintEvent * p = (QPaintEvent*)e;
-		    if ( w->isVisible() )
+		    if ( w->isVisible() ) {
 			w->repaint( p->reg, p->erase );
+		    }
 		} else {
 		    sent = TRUE;
 		    QApplication::sendEvent( r, e );
@@ -3493,10 +3504,12 @@ void QApplication::sendPostedEvents( QObject *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();
+		}
 	    }
 	}
     }