Merge branch 'master' of http://scm.trinitydesktop.org/scm/git/tqt3

configure

@@ -734,6 +734,9 @@ while [ "$#" -gt 0 ]; do
     glibmainloop)
 	if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
 	    CFG_GLIBMAINLOOP="$VAL"
+	    if [ "$VAL" = "yes" ]; then
+		echo "WARNING: glib main loop support is ***incomplete*** and will cause problems with threaded applications and/or those using non-standard event loops!"
+	    fi
 	else
 	    UNKNOWN_OPT=yes
 	fi

src/3rdparty/opentype/ftglue.c

@@ -290,7 +290,6 @@ ftglue_face_goto_table( FT_Face    face,
     if ( face->num_faces > 1 )
     {
       /* deal with TrueType collections */
-      FT_ULong  offset;
 
       LOG(( ">> This is a TrueType Collection\n" ));
 
@@ -298,8 +297,6 @@ ftglue_face_goto_table( FT_Face    face,
            ACCESS_Frame( 4 )                    )
         goto Exit;
 
-      offset = GET_ULong();
-
       FORGET_Frame();
     }
 

src/codecs/ntqjpunicode.h

@@ -83,6 +83,9 @@
 #endif
 
 class Q_EXPORT_CODECS_JP TQJpUnicodeConv {
+public:
+    virtual ~TQJpUnicodeConv() {}
+
 public:
     enum Rules {
 	// "ASCII" is ANSI X.3.4-1986, a.k.a. US-ASCII here.

src/iconview/qiconview.cpp

@@ -381,6 +381,7 @@ class TQIconViewToolTip : public TQToolTip
 {
 public:
     TQIconViewToolTip( TQWidget *parent, TQIconView *iv );
+    virtual ~TQIconViewToolTip();
 
     void maybeTip( const TQPoint &pos );
 
@@ -393,6 +394,10 @@ TQIconViewToolTip::TQIconViewToolTip( TQWidget *parent, TQIconView *iv )
 {
 }
 
+TQIconViewToolTip::~TQIconViewToolTip()
+{
+}
+
 void TQIconViewToolTip::maybeTip( const TQPoint &pos )
 {
     if ( !parentWidget() || !view || view->wordWrapIconText() || !view->showToolTips() )

src/kernel/ntqapplication.h

@@ -63,6 +63,7 @@ class TQWSDecoration;
 
 #ifdef QT_THREAD_SUPPORT
 class TQMutex;
+class TQThread;
 #endif // QT_THREAD_SUPPORT
 
 
@@ -369,7 +370,9 @@ private:
 #ifndef QT_NO_CURSOR
     static TQCursor  *app_cursor;
 #endif
+#ifndef QT_THREAD_SUPPORT
     static TQEventLoop* eventloop;
+#endif
     static int	     app_tracking;
     static bool	     is_app_running;
     static bool	     is_app_closing;
@@ -425,6 +428,7 @@ private:
     static void      removePostedEvent( TQEvent * );
     static void      removePostedEvents( TQObject *receiver, int event_type );
 
+    friend class TQObject;
     friend class TQWidget;
     friend class TQETWidget;
     friend class TQDialog;
@@ -444,6 +448,15 @@ private: // Disabled copy constructor and operator=
     TQApplication( const TQApplication & );
     TQApplication &operator=( const TQApplication & );
 #endif
+
+private:
+    static TQEventLoop* currentEventLoop();
+
+public:
+#ifdef QT_THREAD_SUPPORT
+    static TQThread* guiThread();
+#endif
+    static bool isGuiThread();
 };
 
 inline int TQApplication::argc() const

src/kernel/ntqevent.h

@@ -137,6 +137,8 @@ public:
 	HelpRequest = 95,			// CE (?)  button pressed
 	WindowStateChange = 96,			// window state has changed
 	IconDrag = 97,                          // proxy icon dragged
+	MetaCall = 98,				// meta method call (internal)
+	ThreadChange = 99,			// thread changed
 	User = 1000,				// first user event id
 	MaxUser = 65535				// last user event id
     };

src/kernel/ntqeventloop.h

@@ -102,25 +102,6 @@ public:
 
     virtual void wakeUp();
 
-#ifdef Q_QDOC
-#else // Q_QDOC
-#if defined(QT_USE_GLIBMAINLOOP)
-	
-    // glib main loop support
-
-    /* internal: used to fit glib-main-loop gsource concept */
-
-    bool gsourcePrepare(GSource *gs, int * timeout);
-    bool gsourceCheck(GSource * gs);
-    bool gsourceDispatch(GSource * gs);
-
-    bool processX11Events();
-
-    // end glib main loop support
-	
-#endif //QT_USE_GLIBMAINLOOP
-#endif // Q_QDOC
-
     void setSingleToolkitEventHandling(bool enabled);
 
 signals:
@@ -145,6 +126,24 @@ private:
     TQEventLoopPrivate *d;
 
     friend class TQApplication;
+
+#ifdef Q_QDOC
+#else // Q_QDOC
+#if defined(QT_USE_GLIBMAINLOOP)
+
+    // glib main loop support
+    /* internal: used to fit glib-main-loop gsource concept */
+public:
+    bool gsourcePrepare(GSource *gs, int * timeout);
+    bool gsourceCheck(GSource * gs);
+    bool gsourceDispatch(GSource * gs);
+
+    bool processX11Events();
+
+    // end glib main loop support
+	
+#endif //QT_USE_GLIBMAINLOOP
+#endif // Q_QDOC
 };
 
 #endif // TQEVENTLOOP_H

src/kernel/ntqnetworkprotocol.h

@@ -63,6 +63,10 @@ template <class T> class TQValueList;
 
 class Q_EXPORT TQNetworkProtocolFactoryBase
 {
+public:
+   TQNetworkProtocolFactoryBase();
+   virtual ~TQNetworkProtocolFactoryBase();
+
 public:
    virtual TQNetworkProtocol *createObject() = 0;
 

src/kernel/ntqobject.h

@@ -63,6 +63,10 @@ class TQObjectUserData;
 #endif
 struct TQUObject;
 
+#ifdef QT_THREAD_SUPPORT
+class TQThread;
+#endif
+
 class Q_EXPORT TQObject: public TQt
 {
     TQ_OBJECT
@@ -217,6 +221,18 @@ private:	// Disabled copy constructor and operator=
     TQObject( const TQObject & );
     TQObject &operator=( const TQObject & );
 #endif
+
+public:
+#ifdef QT_THREAD_SUPPORT
+    TQThread* contextThreadObject() const;
+    void moveToThread(TQThread *targetThread);
+#endif
+
+private:
+#ifdef QT_THREAD_SUPPORT
+    void moveToThread_helper(TQThread *targetThread);
+    void setThreadObject_helper(TQThread *targetThread);
+#endif
 };
 
 

src/kernel/ntqstyle.h

@@ -290,6 +290,7 @@ class Q_EXPORT TQStyleControlElementData {
 		TQString caption;
 		TQStyleControlElementGenericWidgetData topLevelWidgetData;
 		TQ_UINT32 topLevelWidgetFlags;
+		TQPixmap paletteBgPixmap;
 };
 
 class Q_EXPORT TQStyleWidgetActionRequestData {
@@ -1070,6 +1071,18 @@ public:
 	// bool - whether or not the upper two button drawing areas should be combined into one
 	SH_ScrollBar_CombineSubLineRegionDrawingAreas,
 
+	// TQt::TQRgb - color of the popup menu arrow (active, menuitem enabled)
+	SH_PopupMenu_SubMenuArrowColorActiveEnabled,
+
+	// TQt::TQRgb - color of the popup menu arrow (active, menuitem disabled)
+	SH_PopupMenu_SubMenuArrowColorActiveDisabled,
+
+	// TQt::TQRgb - color of the popup menu arrow (inactive, menuitem enabled)
+	SH_PopupMenu_SubMenuArrowColorInactiveEnabled,
+
+	// TQt::TQRgb - color of the popup menu arrow (active, menuitem disabled)
+	SH_PopupMenu_SubMenuArrowColorInactiveDisabled,
+
 	// do not add any values below/greater than this
 	SH_CustomBase =		0xf0000000
     };

src/kernel/ntqthread.h

@@ -118,11 +118,25 @@ protected:
 private:
     TQThreadInstance * d;
     friend class TQThreadInstance;
+    friend class TQCoreApplicationThread;
+    friend class TQApplication;
+    friend class TQEventLoop;
 
 #if defined(TQ_DISABLE_COPY)
     TQThread( const TQThread & );
     TQThread &operator=( const TQThread & );
 #endif // TQ_DISABLE_COPY
+
+public:
+    static TQThread* currentThreadObject();
+};
+
+class Q_EXPORT TQEventLoopThread : public TQThread
+{
+    public:
+        TQEventLoopThread();
+        ~TQEventLoopThread();
+        virtual void run();
 };
 
 #endif // QT_THREAD_SUPPORT

src/kernel/qapplication.cpp

@@ -68,6 +68,7 @@
 #if defined(QT_THREAD_SUPPORT)
 #  include "ntqmutex.h"
 #  include "ntqthread.h"
+#  include <private/qthreadinstance_p.h>
 #endif // QT_THREAD_SUPPORT
 
 #include <stdlib.h>
@@ -383,7 +384,25 @@ Q_EXPORT TQt::HANDLE tqt_get_application_thread_id()
 }
 #endif // QT_THREAD_SUPPORT
 
+#ifndef QT_THREAD_SUPPORT
 TQEventLoop *TQApplication::eventloop = 0;	// application event loop
+#endif
+
+#ifdef QT_THREAD_SUPPORT
+TQEventLoop* TQApplication::currentEventLoop() {
+	TQThread* thread = TQThread::currentThreadObject();
+	if (thread) {
+		if (thread->d) {
+			return thread->d->eventLoop;
+		}
+	}
+	return NULL;
+}
+#else
+TQEventLoop* TQApplication::currentEventLoop() {
+	return TQApplication::eventloop;
+}
+#endif
 
 #ifndef QT_NO_ACCEL
 extern bool tqt_dispatchAccelEvent( TQWidget*, TQKeyEvent* ); // def in qaccel.cpp
@@ -516,6 +535,41 @@ TQClipboard	      *tqt_clipboard = 0;	// global clipboard object
 #endif
 TQWidgetList * tqt_modal_stack=0;		// stack of modal widgets
 
+#ifdef QT_THREAD_SUPPORT
+// thread wrapper for the main() thread
+class TQCoreApplicationThread : public TQThread
+{
+public:
+    inline TQCoreApplicationThread()
+    {
+        TQThreadInstance::setCurrentThread(this);
+
+        // thread should be running and not finished for the lifetime
+        // of the application (even if QCoreApplication goes away)
+        d->running = true;
+        d->finished = false;
+        d->eventLoop = NULL;
+    }
+    inline ~TQCoreApplicationThread()
+    {
+        // avoid warning from TQThread
+        d->running = false;
+    }
+private:
+    inline void run()
+    {
+        // this function should never be called, it is implemented
+        // only so that we can instantiate the object
+        tqFatal("TQCoreApplicationThread: internal error");
+    }
+};
+
+static TQCoreApplicationThread tqt_main_thread;
+static TQThread *mainThread() { return &tqt_main_thread; }
+#else
+static TQThread* mainThread() { return TQThread::currentThread(); }
+#endif
+
 // Definitions for posted events
 struct TQPostEvent {
     TQPostEvent( TQObject *r, TQEvent *e ): receiver( r ), event( e ) {}
@@ -818,8 +872,8 @@ void TQApplication::construct( int &argc, char **argv, Type type )
     initialize( argc, argv );
     if ( tqt_is_gui_used )
 	tqt_maxWindowRect = desktop()->rect();
-    if ( eventloop )
-	eventloop->appStartingUp();
+    if ( currentEventLoop() )
+	currentEventLoop()->appStartingUp();
 }
 
 /*!
@@ -874,8 +928,8 @@ TQApplication::TQApplication( Display* dpy, HANDLE visual, HANDLE colormap )
 
     if ( tqt_is_gui_used )
 	tqt_maxWindowRect = desktop()->rect();
-    if ( eventloop )
-	eventloop->appStartingUp();
+    if ( currentEventLoop() )
+	currentEventLoop()->appStartingUp();
 }
 
 /*!
@@ -916,13 +970,26 @@ TQApplication::TQApplication(Display *dpy, int argc, char **argv,
 
     if ( tqt_is_gui_used )
 	tqt_maxWindowRect = desktop()->rect();
-    if ( eventloop )
-	eventloop->appStartingUp();
+    if ( currentEventLoop() )
+	currentEventLoop()->appStartingUp();
 }
 
 
 #endif // Q_WS_X11
 
+#ifdef QT_THREAD_SUPPORT
+TQThread* TQApplication::guiThread() {
+	return mainThread();
+}
+
+bool TQApplication::isGuiThread() {
+	return (TQThread::currentThreadObject() == guiThread());
+}
+#else
+bool TQApplication::isGuiThread() {
+	return true;
+}
+#endif
 
 void TQApplication::init_precmdline()
 {
@@ -1030,8 +1097,8 @@ TQApplication::~TQApplication()
     }
 #endif
 
-    if ( eventloop )
-	eventloop->appClosingDown();
+    if ( currentEventLoop() )
+	currentEventLoop()->appClosingDown();
     if ( postRList ) {
 	TQVFuncList::Iterator it = postRList->begin();
 	while ( it != postRList->end() ) {	// call post routines
@@ -2698,8 +2765,28 @@ bool TQApplication::internalNotify( TQObject *receiver, TQEvent * e)
 
     }
 
-    if (!handled)
+    if (!handled) {
+#if defined(QT_THREAD_SUPPORT)
+	int locklevel = 0;
+	int llcount;
+	if (TQApplication::tqt_mutex) {
+	    TQApplication::tqt_mutex->lock();	// 1 of 2
+	    locklevel = tqt_mutex->level() - 1;
+	    for (llcount=0; llcount<locklevel; llcount++) {
+		TQApplication::tqt_mutex->unlock();
+	    }
+	    TQApplication::tqt_mutex->unlock();	// 2 of 2
+	}
+#endif
 	consumed = receiver->event( e );
+#if defined(QT_THREAD_SUPPORT)
+	if (TQApplication::tqt_mutex) {
+	    for (llcount=0; llcount<locklevel; llcount++) {
+		TQApplication::tqt_mutex->lock();
+	    }
+	}
+#endif
+    }
     e->spont = FALSE;
     return consumed;
 }
@@ -2793,9 +2880,10 @@ void TQApplication::processOneEvent()
 */
 TQEventLoop *TQApplication::eventLoop()
 {
-    if ( !eventloop && !is_app_closing )
+    if ( !currentEventLoop() && !is_app_closing ) {
 	(void) new TQEventLoop( tqApp, "default event loop" );
-    return eventloop;
+    }
+    return currentEventLoop();
 }
 
 
@@ -3263,8 +3351,23 @@ void TQApplication::postEvent( TQObject *receiver, TQEvent *event )
     l->append( pe );
     globalPostedEvents->append( pe );
 
-    if (eventloop)
-	eventloop->wakeUp();
+#ifdef QT_THREAD_SUPPORT
+    if ( event->type() == TQEvent::MetaCall ) {
+	// Wake up the receiver thread event loop
+	TQThread* thread = receiver->contextThreadObject();
+	if (thread) {
+		if (thread->d) {
+			if (thread->d->eventLoop) {
+				thread->d->eventLoop->wakeUp();
+			}
+		}
+	}
+	return;
+    }
+#endif
+
+    if (currentEventLoop())
+	currentEventLoop()->wakeUp();
 }
 
 
@@ -3326,7 +3429,8 @@ void TQApplication::sendPostedEvents( TQObject *receiver, int event_type )
 		 && ( receiver == 0 // we send to all receivers
 		      || receiver == pe->receiver ) // we send to THAT receiver
 		 && ( event_type == 0 // we send all types
-		      || event_type == pe->event->type() ) ) { // we send THAT type
+		      || 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
 		// first, we diddle the event so that we can deliver
 		// it, and that noone will try to touch it later.
 		pe->event->posted = FALSE;

src/kernel/qapplication_x11.cpp

@@ -430,7 +430,7 @@ static bool qt_x11EventFilter( XEvent* ev )
 //XIM		qt_xim			= 0;
 Q_EXPORT XIMStyle	qt_xim_style		= 0;
 Q_EXPORT XIMStyle	qt_xim_preferred_style	= 0;
-Q_EXPORT static XIMStyle xim_default_style	= XIMPreeditCallbacks | XIMStatusNothing;
+static XIMStyle xim_default_style	= XIMPreeditCallbacks | XIMStatusNothing;
 #endif
 
 Q_EXPORT int qt_ximComposingKeycode=0;
@@ -5889,7 +5889,7 @@ static Bool qt_net_wm_sync_request_scanner(Display*, XEvent* event, XPointer arg
 {
     return (event->type == ClientMessage && event->xclient.window == *(Window*)arg
         && event->xclient.message_type == tqt_wm_protocols
-        && event->xclient.data.l[ 0 ] == qt_net_wm_sync_request );
+        && ((unsigned int)event->xclient.data.l[ 0 ]) == qt_net_wm_sync_request );
 }
 #endif
 

src/kernel/qdragobject.cpp

@@ -1749,9 +1749,9 @@ TQColorDrag::TQColorDrag( TQWidget *dragsource, const char *name )
 
 void TQColorDrag::setColor( const TQColor &col )
 {
-    short r = (col.red()   << 8) | col.red();
-    short g = (col.green() << 8) | col.green();
-    short b = (col.blue()  << 8) | col.blue();
+    unsigned short r = (col.red()   << 8) | col.red();
+    unsigned short g = (col.green() << 8) | col.green();
+    unsigned short b = (col.blue()  << 8) | col.blue();
 
     // make sure we transmit data in network order
     r = htons(r);

src/kernel/qeventloop.cpp

@@ -41,6 +41,11 @@
 #include "ntqapplication.h"
 #include "ntqdatetime.h"
 
+#ifdef QT_THREAD_SUPPORT
+#  include "ntqthread.h"
+#  include "qthreadinstance_p.h"
+#endif
+
 /*!
     \class TQEventLoop
     \brief The TQEventLoop class manages the event queue.
@@ -100,15 +105,27 @@ TQEventLoop::TQEventLoop( TQObject *parent, const char *name )
     : TQObject( parent, name )
 {
 #if defined(QT_CHECK_STATE)
-    if ( TQApplication::eventloop )
-	tqFatal( "TQEventLoop: there must be only one event loop object. \nConstruct it before TQApplication." );
-    // for now ;)
+    if ( TQApplication::currentEventLoop() )
+	tqFatal( "TQEventLoop: there must be only one event loop object per thread. \nIf this is supposed to be the main GUI event loop, construct it before TQApplication." );
+    if (!TQThread::currentThreadObject()) {
+	tqFatal( "TQEventLoop: this object can only be used in threads constructed via TQThread." );
+    }
 #endif // QT_CHECK_STATE
 
     d = new TQEventLoopPrivate;
 
     init();
+
+#ifdef QT_THREAD_SUPPORT
+    TQThread* thread = TQThread::currentThreadObject();
+    if (thread) {
+        if (thread->d) {
+            thread->d->eventLoop = this;
+        }
+    }
+#else
     TQApplication::eventloop = this;
+#endif
 }
 
 /*!
@@ -118,7 +135,16 @@ TQEventLoop::~TQEventLoop()
 {
     cleanup();
     delete d;
+#ifdef QT_THREAD_SUPPORT
+    TQThread* thread = TQThread::currentThreadObject();
+    if (thread) {
+        if (thread->d) {
+            thread->d->eventLoop = 0;
+        }
+    }
+#else
     TQApplication::eventloop = 0;
+#endif
 }
 
 /*!

src/kernel/qeventloop_glib_p.h

@@ -84,49 +84,51 @@ struct TQSockNotGPollFD
 class TQEventLoopPrivate
 {
 public:
-    TQEventLoopPrivate()
-    {
-	reset();
-    }
-
-    void reset() {
-        looplevel = 0;
-        quitcode = 0;
-        quitnow = FALSE;
-        exitloop = FALSE;
-        shortcut = FALSE;
-        singletoolkit = TRUE;
-    }
-
-    int looplevel;
-    int quitcode;
-    unsigned int quitnow  : 1;
-    unsigned int exitloop : 1;
-    unsigned int shortcut : 1;
-
+	TQEventLoopPrivate()
+	{
 #if defined(Q_WS_X11)
-    int xfd;
-	
-	GPollFD x_gPollFD; 
-	
+		xfd = -1;
+		x_gPollFD.fd = -1;
 #endif // Q_WS_X11
+		reset();
+	}
+
+	void reset() {
+		looplevel = 0;
+		quitcode = 0;
+		quitnow = FALSE;
+		exitloop = FALSE;
+		shortcut = FALSE;
+		singletoolkit = TRUE;
+	}
+	
+	int looplevel;
+	int quitcode;
+	unsigned int quitnow  : 1;
+	unsigned int exitloop : 1;
+	unsigned int shortcut : 1;
 
-    int thread_pipe[2];
+#if defined(Q_WS_X11)
+	int xfd;
+	GPollFD x_gPollFD;
+#endif // Q_WS_X11
 
+	int thread_pipe[2];
 	GPollFD threadPipe_gPollFD;
-	
-    TQPtrList<TQSockNotGPollFD> sn_list;
-    // pending socket notifiers list
-    TQPtrList<TQSockNotGPollFD> sn_pending_list;
-	
+	TQPtrList<TQSockNotGPollFD> sn_list;
+
+	// pending socket notifiers list
+	TQPtrList<TQSockNotGPollFD> sn_pending_list;
+
 	// store flags for one iteration
-	uint pev_flags;  	
-	
+	uint pev_flags;
+
 	// My GSource
-	
 	GSource * gSource;
 	bool singletoolkit;
 
+	// main context
+	GMainContext *ctx;
 };
 
 #endif // TQEVENTLOOP_GLIB_P_H

src/kernel/qeventloop_unix.cpp

@@ -40,6 +40,7 @@
 #include "ntqeventloop.h"
 #include "ntqapplication.h"
 #include "ntqbitarray.h"
+#include "ntqmutex.h"
 #include <stdlib.h>
 #include <sys/types.h>
 
@@ -561,6 +562,8 @@ int TQEventLoop::activateTimers()
 	    n_act++;
 	TQTimerEvent e( t->id );
 	TQApplication::sendEvent( t->obj, &e );	// send event
+	if ( !timerList )	// sendEvent allows other threads to execute, therefore we must check for list existence when it returns!
+	    return 0;
 	if ( timerList->findRef( begin ) == -1 )
 	    begin = 0;
     }

src/kernel/qeventloop_unix_glib.cpp

@@ -44,6 +44,7 @@
 #include "ntqeventloop.h"
 #include "ntqapplication.h"
 #include "ntqbitarray.h"
+#include "ntqmutex.h"
 #include <stdlib.h>
 #include <sys/types.h>
 
@@ -369,9 +370,9 @@ void TQEventLoop::registerSocketNotifier( TQSocketNotifier *notifier )
          return;
     }
 
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("register socket notifier %d\n", sockfd);
-	#endif
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("register socket notifier %d\n", sockfd);
+#endif
 	
     TQPtrList<TQSockNotGPollFD>  *list = &d->sn_list;
     TQSockNotGPollFD *sn;
@@ -424,9 +425,9 @@ void TQEventLoop::unregisterSocketNotifier( TQSocketNotifier *notifier )
          return;
     }
 	
-	#ifdef DEBUG_QT_GLIBMAINLOOP 
-		printf("unregister socket notifier %d\n", sockfd);
-	#endif	
+#ifdef DEBUG_QT_GLIBMAINLOOP 
+	printf("unregister socket notifier %d\n", sockfd);
+#endif	
 
     TQPtrList<TQSockNotGPollFD> *list = &d->sn_list;
     TQSockNotGPollFD *sn;
@@ -457,9 +458,9 @@ void TQEventLoop::setSocketNotifierPending( TQSocketNotifier *notifier )
 	return;
     }
 	
-	#ifdef DEBUG_QT_GLIBMAINLOOP 
-		printf("set socket notifier pending %d\n", sockfd);
-	#endif	
+#ifdef DEBUG_QT_GLIBMAINLOOP 
+	printf("set socket notifier pending %d\n", sockfd);
+#endif	
 
     TQPtrList<TQSockNotGPollFD> *list = &d->sn_list;
     TQSockNotGPollFD *sn;
@@ -505,7 +506,9 @@ void TQEventLoop::wakeUp()
     size_t nbytes = 0;
     char c = 0;
     if ( ::ioctl( d->thread_pipe[0], FIONREAD, (char*)&nbytes ) >= 0 && nbytes == 0 ) {
-	::write(  d->thread_pipe[1], &c, 1  );
+	if (::write(  d->thread_pipe[1], &c, 1  ) < 0) {
+		// Failed!
+	}
     }
 }
 
@@ -576,17 +579,14 @@ int TQEventLoop::activateSocketNotifiers()
     while ( (sn=it.current()) ) {
         ++it;
         d->sn_pending_list.removeRef( sn );
-        if ( sn->pending ) {
-			
-			#ifdef DEBUG_QT_GLIBMAINLOOP 
-				printf("activate sn  : send event fd=%d\n", sn->gPollFD.fd );
-			#endif	
-			
-			
-            sn->pending = FALSE;
-            TQApplication::sendEvent( sn->obj, &event );
-            n_act++;
-	    }
+        if ( sn->pending ) {	
+#ifdef DEBUG_QT_GLIBMAINLOOP 
+		printf("activate sn  : send event fd=%d\n", sn->gPollFD.fd );
+#endif	
+		sn->pending = FALSE;
+		TQApplication::sendEvent( sn->obj, &event );
+		n_act++;
+	}
     }
 
     return n_act;

src/kernel/qeventloop_x11.cpp

@@ -146,55 +146,57 @@ bool TQEventLoop::processEvents( ProcessEventsFlags flags )
     if ( tqt_is_gui_used ) {
 	TQApplication::sendPostedEvents();
 
-	// Two loops so that posted events accumulate
-	while ( XPending( TQPaintDevice::x11AppDisplay() ) ) {
-	    // also flushes output buffer
-	    while ( XPending( TQPaintDevice::x11AppDisplay() ) ) {
-		if ( d->shortcut ) {
-		    return FALSE;
-		}
-
-		XNextEvent( TQPaintDevice::x11AppDisplay(), &event );
-
-		if ( flags & ExcludeUserInput ) {
-		    switch ( event.type ) {
-		    case ButtonPress:
-		    case ButtonRelease:
-		    case MotionNotify:
-		    case XKeyPress:
-		    case XKeyRelease:
-		    case EnterNotify:
-		    case LeaveNotify:
-			continue;
-
-		    case ClientMessage:
-			{
-			    // from qapplication_x11.cpp
-			    extern Atom tqt_wm_protocols;
-			    extern Atom tqt_wm_take_focus;
-			    extern Atom qt_qt_scrolldone;
-
-			    // only keep the wm_take_focus and
-			    // qt_qt_scrolldone protocols, discard all
-			    // other client messages
-			    if ( event.xclient.format != 32 )
-				continue;
-
-			    if ( event.xclient.message_type == tqt_wm_protocols ||
-				 (Atom) event.xclient.data.l[0] == tqt_wm_take_focus )
-				break;
-			    if ( event.xclient.message_type == qt_qt_scrolldone )
-				break;
+	if (TQApplication::isGuiThread()) {
+		// Two loops so that posted events accumulate
+		while ( XPending( TQPaintDevice::x11AppDisplay() ) ) {
+			// also flushes output buffer
+			while ( XPending( TQPaintDevice::x11AppDisplay() ) ) {
+				if ( d->shortcut ) {
+					return FALSE;
+				}
+		
+				XNextEvent( TQPaintDevice::x11AppDisplay(), &event );
+		
+				if ( flags & ExcludeUserInput ) {
+					switch ( event.type ) {
+						case ButtonPress:
+						case ButtonRelease:
+						case MotionNotify:
+						case XKeyPress:
+						case XKeyRelease:
+						case EnterNotify:
+						case LeaveNotify:
+							continue;
+				
+						case ClientMessage:
+							{
+							// from qapplication_x11.cpp
+							extern Atom tqt_wm_protocols;
+							extern Atom tqt_wm_take_focus;
+							extern Atom qt_qt_scrolldone;
+				
+							// only keep the wm_take_focus and
+							// qt_qt_scrolldone protocols, discard all
+							// other client messages
+							if ( event.xclient.format != 32 )
+								continue;
+				
+							if ( event.xclient.message_type == tqt_wm_protocols ||
+								(Atom) event.xclient.data.l[0] == tqt_wm_take_focus )
+								break;
+							if ( event.xclient.message_type == qt_qt_scrolldone )
+								break;
+							}
+				
+						default: break;
+					}
+				}
+		
+				nevents++;
+				if ( tqApp->x11ProcessEvent( &event ) == 1 )
+				return TRUE;
 			}
-
-		    default: break;
-		    }
 		}
-
-		nevents++;
-		if ( tqApp->x11ProcessEvent( &event ) == 1 )
-		    return TRUE;
-	    }
 	}
     }
 
@@ -261,7 +263,7 @@ bool TQEventLoop::processEvents( ProcessEventsFlags flags )
 	FD_ZERO( &d->sn_vec[2].select_fds );
     }
 
-    if ( tqt_is_gui_used ) {
+    if ( tqt_is_gui_used && TQApplication::isGuiThread() ) {
 	// select for events on the event socket - only on X11
 	FD_SET( d->xfd, &d->sn_vec[0].select_fds );
 	highest = TQMAX( highest, d->xfd );
@@ -282,7 +284,8 @@ bool TQEventLoop::processEvents( ProcessEventsFlags flags )
     // unlock the GUI mutex and select.  when we return from this function, there is
     // something for us to do
 #if defined(QT_THREAD_SUPPORT)
-    locker.mutex()->unlock();
+    if ( locker.mutex() ) locker.mutex()->unlock();
+    else return false;
 #endif
 
     int nsel;
@@ -296,7 +299,8 @@ bool TQEventLoop::processEvents( ProcessEventsFlags flags )
 
     // relock the GUI mutex before processing any pending events
 #if defined(QT_THREAD_SUPPORT)
-    locker.mutex()->lock();
+    if ( locker.mutex() ) locker.mutex()->lock();
+    else return false;
 #endif
 
     // we are awake, broadcast it

src/kernel/qeventloop_x11_glib.cpp

@@ -39,7 +39,6 @@
 **
 **********************************************************************/
 
-
 #include "qeventloop_glib_p.h" // includes qplatformdefs.h
 #include "ntqeventloop.h"
 #include "ntqapplication.h"
@@ -49,58 +48,85 @@
 
 #if defined(QT_THREAD_SUPPORT)
 #  include "ntqmutex.h"
+#  include "ntqthread.h"
 #endif // QT_THREAD_SUPPORT
 
 #include <errno.h>
 
 #include <glib.h>
 
+// #define DEBUG_QT_GLIBMAINLOOP 1
+
 // TQt-GSource Structure and Callbacks
 
 typedef struct {
-    GSource source;
-    TQEventLoop * qeventLoop;
+	GSource source;
+	TQEventLoop * qeventLoop;
 } TQtGSource;
 
-static gboolean qt_gsource_prepare  ( GSource *source,
-	gint *timeout );
+static gboolean qt_gsource_prepare  ( GSource *source, gint *timeout );
 static gboolean qt_gsource_check    ( GSource *source );
-static gboolean qt_gsource_dispatch ( GSource *source,
-    GSourceFunc  callback, gpointer user_data );
+static gboolean qt_gsource_dispatch ( GSource *source, GSourceFunc  callback, gpointer user_data );
 
 static GSourceFuncs qt_gsource_funcs = {
-    qt_gsource_prepare,
-    qt_gsource_check,
-    qt_gsource_dispatch,
-    NULL,
-    NULL,
-    NULL
+	qt_gsource_prepare,
+	qt_gsource_check,
+	qt_gsource_dispatch,
+	NULL,
+	NULL,
+	NULL
 };
 
 // forward main loop callbacks to TQEventLoop methods!
 
 static gboolean qt_gsource_prepare  ( GSource *source,
-	gint *timeout ) 
+	gint *timeout )
 {
-    TQtGSource * qtGSource;
-	qtGSource = (TQtGSource*) source;
-    return qtGSource->qeventLoop->gsourcePrepare(source, timeout); 
+	TQtGSource * qtGSource = (TQtGSource*) source;
+	TQEventLoop* candidateEventLoop = qtGSource->qeventLoop;
+	TQEventLoop* activeThreadEventLoop = TQApplication::eventLoop();
+
+	if (candidateEventLoop == activeThreadEventLoop) {
+		return candidateEventLoop->gsourcePrepare(source, timeout);
+	}
+	else {
+		// Prepare failed
+		return FALSE;
+	}
 }
 
 static gboolean qt_gsource_check    ( GSource *source ) 
 {
-    TQtGSource * qtGSource = (TQtGSource*) source;
-    return qtGSource->qeventLoop->gsourceCheck(source); 
+	TQtGSource * qtGSource = (TQtGSource*) source;
+	TQEventLoop* candidateEventLoop = qtGSource->qeventLoop;
+	TQEventLoop* activeThreadEventLoop = TQApplication::eventLoop();
+
+	if (candidateEventLoop == activeThreadEventLoop) {
+		return candidateEventLoop->gsourceCheck(source);
+	}
+	else {
+		// Check failed
+		return FALSE;
+	}
 }
 
 static gboolean qt_gsource_dispatch ( GSource *source,
     GSourceFunc  callback, gpointer user_data ) 
 {
-    Q_UNUSED(callback);
-    Q_UNUSED(user_data);
+	Q_UNUSED(callback);
+	Q_UNUSED(user_data);
 
-    TQtGSource * qtGSource = (TQtGSource*) source;
-    return qtGSource->qeventLoop->gsourceDispatch(source); 
+	TQtGSource * qtGSource = (TQtGSource*) source;
+	TQEventLoop* candidateEventLoop = qtGSource->qeventLoop;
+	TQEventLoop* activeThreadEventLoop = TQApplication::eventLoop();
+
+	if (candidateEventLoop == activeThreadEventLoop) {
+		return candidateEventLoop->gsourceDispatch(source);
+	}
+	else {
+		// Dispatch failed
+		return FALSE;
+	}
 }
 
 
@@ -134,339 +160,329 @@ static TQVFuncList *qt_postselect_handler = 0;
 
 void qt_install_preselect_handler( VFPTR handler )
 {
-    if ( !qt_preselect_handler )
-	qt_preselect_handler = new TQVFuncList;
-    qt_preselect_handler->append( handler );
+	if ( !qt_preselect_handler ) {
+		qt_preselect_handler = new TQVFuncList;
+	}
+	qt_preselect_handler->append( handler );
 }
+
 void qt_remove_preselect_handler( VFPTR handler )
 {
-    if ( qt_preselect_handler ) {
-	TQVFuncList::Iterator it = qt_preselect_handler->find( handler );
-	if ( it != qt_preselect_handler->end() )
-		qt_preselect_handler->remove( it );
-    }
+	if ( qt_preselect_handler ) {
+		TQVFuncList::Iterator it = qt_preselect_handler->find( handler );
+		if ( it != qt_preselect_handler->end() ) {
+			qt_preselect_handler->remove( it );
+		}
+	}
 }
+
 void qt_install_postselect_handler( VFPTR handler )
 {
-    if ( !qt_postselect_handler )
-	qt_postselect_handler = new TQVFuncList;
-    qt_postselect_handler->prepend( handler );
+	if ( !qt_postselect_handler ) {
+		qt_postselect_handler = new TQVFuncList;
+	}
+	qt_postselect_handler->prepend( handler );
 }
+
 void qt_remove_postselect_handler( VFPTR handler )
 {
-    if ( qt_postselect_handler ) {
-	TQVFuncList::Iterator it = qt_postselect_handler->find( handler );
-	if ( it != qt_postselect_handler->end() )
-		qt_postselect_handler->remove( it );
-    }
+	if ( qt_postselect_handler ) {
+		TQVFuncList::Iterator it = qt_postselect_handler->find( handler );
+		if ( it != qt_postselect_handler->end() ) {
+			qt_postselect_handler->remove( it );
+		}
+	}
 }
 
-
 void TQEventLoop::init()
 {
 	// initialize ProcessEventFlags (all events & wait for more)
-	
 	d->pev_flags = AllEvents | WaitForMore;	
-	
-    // initialize the common parts of the event loop
-    if (pipe( d->thread_pipe ) < 0) {
-	// Error!
-    }
-    fcntl(d->thread_pipe[0], F_SETFD, FD_CLOEXEC);
-    fcntl(d->thread_pipe[1], F_SETFD, FD_CLOEXEC);
-
-    // intitialize the X11 parts of the event loop
-    d->xfd = -1;
-    if ( tqt_is_gui_used )
-        d->xfd = XConnectionNumber( TQPaintDevice::x11AppDisplay() );
-
-    // new GSource
-
-    TQtGSource * qtGSource = (TQtGSource*) g_source_new(&qt_gsource_funcs,
-                             sizeof(TQtGSource));
-                             
-    g_source_set_can_recurse ((GSource*)qtGSource, TRUE);
-
-    qtGSource->qeventLoop = this;
-	
-    // init main loop and attach gsource
-	
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("inside init(1)\n");
-	#endif		
-	
-    g_main_loop_new (NULL, 1);
-	
-    g_source_attach( (GSource*)qtGSource, NULL );
 
-	d->gSource = (GSource*) qtGSource;
-	
+	// initialize the common parts of the event loop
+	if (pipe( d->thread_pipe ) < 0) {
+		// Error!
+	}
+	fcntl(d->thread_pipe[0], F_SETFD, FD_CLOEXEC);
+	fcntl(d->thread_pipe[1], F_SETFD, FD_CLOEXEC);
+
+	// intitialize the X11 parts of the event loop
+	d->xfd = -1;
+	if ( tqt_is_gui_used && TQApplication::isGuiThread() ) {
+		d->xfd = XConnectionNumber( TQPaintDevice::x11AppDisplay() );
+	}
+
+	// new main context for thread
+	d->ctx = g_main_context_new();
+	g_main_context_push_thread_default(d->ctx);
+
+	// new GSource
+	TQtGSource * qtGSource = (TQtGSource*) g_source_new(&qt_gsource_funcs, sizeof(TQtGSource));
+	g_source_set_can_recurse ((GSource*)qtGSource, TRUE);
+	qtGSource->qeventLoop = this;
+
+	// init main loop and attach gsource
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("inside init(1)\n");
+#endif
+
+	g_main_loop_new (d->ctx, 1);
+	g_source_attach( (GSource*)qtGSource, d->ctx );
+	d->gSource = (GSource*)qtGSource;
+
 	// poll for X11 events
-	
-    if ( tqt_is_gui_used ) {
-	    
-		
+	if ( tqt_is_gui_used && TQApplication::isGuiThread() ) {
 		d->x_gPollFD.fd = d->xfd;
-		d->x_gPollFD.events = G_IO_IN | G_IO_HUP;
-		g_source_add_poll(d->gSource, &d->x_gPollFD); 	
-    }
+		d->x_gPollFD.events = G_IO_IN | G_IO_HUP | G_IO_ERR;
+		g_source_add_poll(d->gSource, &d->x_gPollFD);
+	}
 
 	// poll thread-pipe
-	
 	d->threadPipe_gPollFD.fd = d->thread_pipe[0];
-	d->threadPipe_gPollFD.events = G_IO_IN | G_IO_HUP;
+	d->threadPipe_gPollFD.events = G_IO_IN | G_IO_HUP | G_IO_ERR;
 	
 	g_source_add_poll(d->gSource, &d->threadPipe_gPollFD); 
 	
-	#ifdef DEBUG_QT_GLIBMAINLOOP 
-		printf("inside init(2)\n");
-	#endif		
+#ifdef DEBUG_QT_GLIBMAINLOOP 
+	printf("inside init(2)\n");
+#endif
 	
 }
 
 void TQEventLoop::cleanup()
 {
-    // cleanup the common parts of the event loop
-    close( d->thread_pipe[0] );
-    close( d->thread_pipe[1] );
-    cleanupTimers();
+	// cleanup the common parts of the event loop
+	close( d->thread_pipe[0] );
+	close( d->thread_pipe[1] );
+	cleanupTimers();
+
+	// cleanup the X11 parts of the event loop
+	d->xfd = -1;
+
+	// unref the main context
+	g_main_context_unref(d->ctx);
 
-    // cleanup the X11 parts of the event loop
-    d->xfd = -1;
-	
 	// todo: destroy gsource
 }
 
 bool TQEventLoop::processEvents( ProcessEventsFlags flags )
 {
 
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("inside processEvents(1) looplevel=%d\n", d->looplevel );
-	#endif	
-    ProcessEventsFlags save_flags;
-    int rval;
-    save_flags = d->pev_flags;
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("inside processEvents(1) looplevel=%d\n", d->looplevel );
+#endif
 	
-    d->pev_flags = flags;
-
-    rval = g_main_context_iteration(NULL, flags & WaitForMore ? TRUE : FALSE);	
-
-    d->pev_flags = save_flags;
+	ProcessEventsFlags save_flags;
+	int rval;
+	save_flags = d->pev_flags;
+	
+	d->pev_flags = flags;
+	
+	rval = g_main_context_iteration(d->ctx, flags & WaitForMore ? TRUE : FALSE);
 	
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("inside processEvents(2) looplevel=%d rval=%d\n", d->looplevel, rval );
-	#endif	
+	d->pev_flags = save_flags;
 	
-    return rval; // were events processed?
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("inside processEvents(2) looplevel=%d rval=%d\n", d->looplevel, rval );
+#endif	
+	
+	return rval; // were events processed?
 }
 
 
 bool TQEventLoop::processX11Events()
 {
 	ProcessEventsFlags flags = d->pev_flags;
-    // process events from the X server
-    XEvent event;
-    int	   nevents = 0;
+	// process events from the X server
+	XEvent event;
+	int nevents = 0;
 
 #if defined(QT_THREAD_SUPPORT)
-    TQMutexLocker locker( TQApplication::tqt_mutex );
+	TQMutexLocker locker( TQApplication::tqt_mutex );
 #endif
 
-    // handle gui and posted events
-    if ( tqt_is_gui_used ) {
-	TQApplication::sendPostedEvents();
-
-	// Two loops so that posted events accumulate
-	while ( XPending( TQPaintDevice::x11AppDisplay() ) ) {
-	    // also flushes output buffer
-	    while ( XPending( TQPaintDevice::x11AppDisplay() ) ) {
-		if ( d->shortcut ) {
-		    return FALSE;
-		}
-
-		XNextEvent( TQPaintDevice::x11AppDisplay(), &event );
-
-		if ( flags & ExcludeUserInput ) {
-		    switch ( event.type ) {
-		    case ButtonPress:
-		    case ButtonRelease:
-		    case MotionNotify:
-		    case XKeyPress:
-		    case XKeyRelease:
-		    case EnterNotify:
-		    case LeaveNotify:
-			continue;
-
-		    case ClientMessage:
-			{
-			    // from qapplication_x11.cpp
-			    extern Atom tqt_wm_protocols;
-			    extern Atom tqt_wm_take_focus;
-			    extern Atom qt_qt_scrolldone;
-
-			    // only keep the wm_take_focus and
-			    // qt_qt_scrolldone protocols, discard all
-			    // other client messages
-			    if ( event.xclient.format != 32 )
-				continue;
-
-			    if ( event.xclient.message_type == tqt_wm_protocols ||
-				 (Atom) event.xclient.data.l[0] == tqt_wm_take_focus )
-				break;
-			    if ( event.xclient.message_type == qt_qt_scrolldone )
-				break;
+	// handle gui and posted events
+	if ( tqt_is_gui_used ) {
+		TQApplication::sendPostedEvents();
+
+		if (TQApplication::isGuiThread()) {
+			// Two loops so that posted events accumulate
+			while ( XPending( TQPaintDevice::x11AppDisplay() ) ) {
+				// also flushes output buffer
+				while ( XPending( TQPaintDevice::x11AppDisplay() ) ) {
+					if ( d->shortcut ) {
+						return FALSE;
+					}
+			
+					XNextEvent( TQPaintDevice::x11AppDisplay(), &event );
+			
+					if ( flags & ExcludeUserInput ) {
+						switch ( event.type ) {
+							case ButtonPress:
+							case ButtonRelease:
+							case MotionNotify:
+							case XKeyPress:
+							case XKeyRelease:
+							case EnterNotify:
+							case LeaveNotify:
+								continue;
+					
+							case ClientMessage:
+								{
+								// from qapplication_x11.cpp
+								extern Atom tqt_wm_protocols;
+								extern Atom tqt_wm_take_focus;
+								extern Atom qt_qt_scrolldone;
+					
+								// only keep the wm_take_focus and
+								// qt_qt_scrolldone protocols, discard all
+								// other client messages
+								if ( event.xclient.format != 32 )
+									continue;
+					
+								if ( event.xclient.message_type == tqt_wm_protocols ||
+									(Atom) event.xclient.data.l[0] == tqt_wm_take_focus )
+									break;
+								if ( event.xclient.message_type == qt_qt_scrolldone )
+									break;
+								}
+					
+							default: break;
+						}
+					}
+			
+					nevents++;
+					if ( tqApp->x11ProcessEvent( &event ) == 1 ) {
+						return TRUE;
+					}
+				}
 			}
-
-		    default: break;
-		    }
 		}
-
-		nevents++;
-		if ( tqApp->x11ProcessEvent( &event ) == 1 )
-		    return TRUE;
-	    }
 	}
-    }
+	
+	if ( d->shortcut ) {
+		return FALSE;
+	}
 
-    if ( d->shortcut ) {
+	TQApplication::sendPostedEvents();
+	
+	const uint exclude_all = ExcludeSocketNotifiers | 0x08;
+	// 0x08 == ExcludeTimers for X11 only
+	if ( nevents > 0 && ( flags & exclude_all ) == exclude_all && ( flags & WaitForMore ) ) {
+		return TRUE;
+	}
 	return FALSE;
-    }
-
-    TQApplication::sendPostedEvents();
-
-    const uint exclude_all = ExcludeSocketNotifiers | 0x08;
-    // 0x08 == ExcludeTimers for X11 only
-    if ( nevents > 0 && ( flags & exclude_all ) == exclude_all &&
-	 ( flags & WaitForMore ) ) {
-	    return TRUE;
-    }
-    return FALSE;
 }
-
-
+	
+	
 bool TQEventLoop::gsourcePrepare(GSource *gs, int * timeout) 
 {
 	Q_UNUSED(gs);
 
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("inside gsourcePrepare(1)\n");
-	#endif	
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("inside gsourcePrepare(1)\n");
+#endif	
 
 	ProcessEventsFlags flags = d->pev_flags;
-	
+		
 #if defined(QT_THREAD_SUPPORT)
-    TQMutexLocker locker( TQApplication::tqt_mutex );
+	TQMutexLocker locker( TQApplication::tqt_mutex );
 #endif
-
-    // don't block if exitLoop() or exit()/quit() has been called.
-    bool canWait = d->exitloop || d->quitnow ? FALSE : (flags & WaitForMore);
-
-    // Process timers and socket notifiers - the common UNIX stuff
-
-    // return the maximum time we can wait for an event.
-    static timeval zerotm;
-    timeval *tm = 0;
-    if ( ! ( flags & 0x08 ) ) {			// 0x08 == ExcludeTimers for X11 only
-	    tm = qt_wait_timer();			// wait for timer or X event
-	    if ( !canWait ) {
-	        if ( !tm )
-                    tm = &zerotm;
-	        tm->tv_sec  = 0;			// no time to wait
-	        tm->tv_usec = 0;
-	    }
-    }
-
-	// include or exclude SocketNotifiers (by setting or cleaning poll events)  
 	
-    if ( ! ( flags & ExcludeSocketNotifiers ) ) {
-        TQPtrListIterator<TQSockNotGPollFD> it( d->sn_list );
-        TQSockNotGPollFD *sn;
-        while ( (sn=it.current()) ) {
-            ++it;		
-		    sn->gPollFD.events = sn->events;  // restore poll events
+	// don't block if exitLoop() or exit()/quit() has been called.
+	bool canWait = d->exitloop || d->quitnow ? FALSE : (flags & WaitForMore);
+	
+	// Process timers and socket notifiers - the common UNIX stuff
+	
+	// return the maximum time we can wait for an event.
+	static timeval zerotm;
+	timeval *tm = 0;
+	if ( ! ( flags & 0x08 ) ) {				// 0x08 == ExcludeTimers for X11 only
+		tm = qt_wait_timer();				// wait for timer or X event
+		if ( !canWait ) {
+			if ( !tm ) {
+				tm = &zerotm;
+			}
+			tm->tv_sec  = 0;			// no time to wait
+			tm->tv_usec = 0;
 		}
-	} else {
-        TQPtrListIterator<TQSockNotGPollFD> it( d->sn_list );
-        TQSockNotGPollFD *sn;
-        while ( (sn=it.current()) ) {
-            ++it;		
-		    sn->gPollFD.events = 0;  // delete poll events
+	}
+	
+	// include or exclude SocketNotifiers (by setting or cleaning poll events)
+	if ( ! ( flags & ExcludeSocketNotifiers ) ) {
+		TQPtrListIterator<TQSockNotGPollFD> it( d->sn_list );
+		TQSockNotGPollFD *sn;
+		while ( (sn=it.current()) ) {
+			++it;		
+			sn->gPollFD.events = sn->events;  // restore poll events
+		}
+	}
+	else {
+		TQPtrListIterator<TQSockNotGPollFD> it( d->sn_list );
+		TQSockNotGPollFD *sn;
+		while ( (sn=it.current()) ) {
+			++it;		
+			sn->gPollFD.events = 0;  // delete poll events
 		}
 	}
 
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("inside gsourcePrepare(2) canwait=%d\n", canWait);
-	#endif 
-
-    if ( canWait )
-	   emit aboutToBlock();
-
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("inside gsourcePrepare(2) canwait=%d\n", canWait);
+#endif 
 	
-    if ( qt_preselect_handler ) {
-	   TQVFuncList::Iterator it, end = qt_preselect_handler->end();
-	   for ( it = qt_preselect_handler->begin(); it != end; ++it )
-	       (**it)();
-    }
-
-    // unlock the GUI mutex and select.  when we return from this function, there is
-    // something for us to do
-#if defined(QT_THREAD_SUPPORT)
-    locker.mutex()->unlock();
-#endif
+	if ( canWait ) {
+		emit aboutToBlock();
+	}
 
-	#ifdef DEBUG_QT_GLIBMAINLOOP 
-		printf("inside gsourcePrepare(2.1) canwait=%d\n", canWait);
-	#endif 	
+	if ( qt_preselect_handler ) {
+		TQVFuncList::Iterator it, end = qt_preselect_handler->end();
+		for ( it = qt_preselect_handler->begin(); it != end; ++it )
+			(**it)();
+	}
 
+#ifdef DEBUG_QT_GLIBMAINLOOP 
+	printf("inside gsourcePrepare(2.1) canwait=%d\n", canWait);
+#endif
+	
 	// do we have to dispatch events?
-    if (hasPendingEvents()) { 
+	if (hasPendingEvents()) {
 		*timeout = 0; // no time to stay in poll
-		
-		#ifdef DEBUG_QT_GLIBMAINLOOP
-			printf("inside gsourcePrepare(3a)\n");
-		#endif		
-		
+#ifdef DEBUG_QT_GLIBMAINLOOP
+		printf("inside gsourcePrepare(3a)\n");
+#endif
 		return FALSE;
-    }
-
+	}
+	
 	// stay in poll until something happens?
 	if (!tm) { // fixme
 		*timeout = -1; // wait forever
-		#ifdef DEBUG_QT_GLIBMAINLOOP
-			printf("inside gsourcePrepare(3b) timeout=%d \n", *timeout);
-		#endif	
-		
-		
+#ifdef DEBUG_QT_GLIBMAINLOOP
+		printf("inside gsourcePrepare(3b) timeout=%d \n", *timeout);
+#endif
 		return FALSE;
 	}
-	
-	// else timeout >=0 
+		
+	// else timeout >=0
 	*timeout = tm->tv_sec * 1000 + tm->tv_usec/1000;
 	
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("inside gsourcePrepare(3c) timeout=%d \n", *timeout);
-	#endif	
-	
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("inside gsourcePrepare(3c) timeout=%d \n", *timeout);
+#endif
 
-    return FALSE;
+	return FALSE;
 }
 
 
 bool TQEventLoop::gsourceCheck(GSource *gs) {
 	Q_UNUSED(gs);
 
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("inside gsourceCheck(1)\n");
-	#endif
-
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("inside gsourceCheck(1)\n");
+#endif
 
 	// Socketnotifier events?
-
 	TQPtrList<TQSockNotGPollFD> *list = &d->sn_list;
-
 	//if ( list ) {
-
-
 		TQSockNotGPollFD *sn = list->first();
 		while ( sn ) {
 			if ( sn->gPollFD.revents )
@@ -476,45 +492,43 @@ bool TQEventLoop::gsourceCheck(GSource *gs) {
 	//}
 
 	if (d->x_gPollFD.revents) {
-		#ifdef DEBUG_QT_GLIBMAINLOOP
-			printf("inside gsourceCheck(2) xfd!\n");
-		#endif
+#ifdef DEBUG_QT_GLIBMAINLOOP
+		printf("inside gsourceCheck(2) xfd!\n");
+#endif
 
 		return TRUE;  // we got events!
 	}
-    if (d->threadPipe_gPollFD.revents) {
-		#ifdef DEBUG_QT_GLIBMAINLOOP
-			printf("inside gsourceCheck(2) threadpipe!!\n");
-		#endif
+	if (d->threadPipe_gPollFD.revents) {
+#ifdef DEBUG_QT_GLIBMAINLOOP
+		printf("inside gsourceCheck(2) threadpipe!!\n");
+#endif
 
 		return TRUE;  // we got events!
 	}
-    if (hasPendingEvents()) {
-		#ifdef DEBUG_QT_GLIBMAINLOOP
-			printf("inside gsourceCheck(2) pendingEvents!\n");
-		#endif
+	if (hasPendingEvents()) {
+#ifdef DEBUG_QT_GLIBMAINLOOP
+		printf("inside gsourceCheck(2) pendingEvents!\n");
+#endif
 
 		return TRUE; // we got more X11 events!
 	}
-    // check if we have timers to activate?
 
+	// check if we have timers to activate?
 	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");
+#endif
+	
+		return TRUE;
+	}
 
-    if (tm && (tm->tv_sec == 0 && tm->tv_usec == 0 )) {
-		 #ifdef DEBUG_QT_GLIBMAINLOOP
-			printf("inside gsourceCheck(2) qtwaittimer!\n");
-		 #endif
-
-         return TRUE;
-    }
-
-    // nothing to dispatch
-
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("inside gsourceCheck(2) nothing to dispatch!\n");
-	#endif
+	// nothing to dispatch
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("inside gsourceCheck(2) nothing to dispatch!\n");
+#endif
 
-    return FALSE;
+	return FALSE;
 }
 
 
@@ -526,44 +540,41 @@ bool TQEventLoop::gsourceDispatch(GSource *gs) {
 	TQMutexLocker locker( TQApplication::tqt_mutex );
 #endif
 #if defined(QT_THREAD_SUPPORT)
-	locker.mutex()->lock();
+	if (locker.mutex()) locker.mutex()->lock();
 #endif
 
 	int nevents=0;
-
 	ProcessEventsFlags flags = d->pev_flags;
 
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("inside gsourceDispatch(1)\n");
-	#endif
-
-    // we are awake, broadcast it
-    emit awake();
-    emit tqApp->guiThreadAwake();
-
-    // some other thread woke us up... consume the data on the thread pipe so that
-    // select doesn't immediately return next time
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("inside gsourceDispatch(1)\n");
+#endif
 
+	// we are awake, broadcast it
+	emit awake();
+	emit tqApp->guiThreadAwake();
+	
+	// some other thread woke us up... consume the data on the thread pipe so that
+	// select doesn't immediately return next time
+	
 	if ( d->threadPipe_gPollFD.revents) {
-	    char c;
-	    if (::read( d->thread_pipe[0], &c, 1 ) < 0) {
-		// Error!
-	    }
-    }
+		char c;
+		if (::read( d->thread_pipe[0], &c, 1 ) < 0) {
+			// Error!
+		}
+	}
 
-    if ( qt_postselect_handler ) {
-	    TQVFuncList::Iterator it, end = qt_postselect_handler->end();
-	    for ( it = qt_postselect_handler->begin(); it != end; ++it )
-	        (**it)();
-    }
+	if ( qt_postselect_handler ) {
+		TQVFuncList::Iterator it, end = qt_postselect_handler->end();
+		for ( it = qt_postselect_handler->begin(); it != end; ++it )
+			(**it)();
+	}
 
-    // activate socket notifiers
-    if ( ! ( flags & ExcludeSocketNotifiers )) {
+	// activate socket notifiers
+	if ( ! ( flags & ExcludeSocketNotifiers )) {
 		// if select says data is ready on any socket, then set the socket notifier
 		// to pending
 		// if ( &d->sn_list ) {
-
-
 			TQPtrList<TQSockNotGPollFD> *list = &d->sn_list;
 			TQSockNotGPollFD *sn = list->first();
 			while ( sn ) {
@@ -572,40 +583,38 @@ bool TQEventLoop::gsourceDispatch(GSource *gs) {
 				sn = list->next();
 			}
 		// }
-
+	
 		nevents += activateSocketNotifiers();
-    }
+	}
 
-    // activate timers
-    if ( ! ( flags & 0x08 ) ) {
+	// activate timers
+	if ( ! ( flags & 0x08 ) ) {
 		// 0x08 == ExcludeTimers for X11 only
 		nevents += activateTimers();
-    }
-
-
+	}
 
 	// return true if we handled events, false otherwise
 	//return (nevents > 0);
 
 	// now process x11 events!
-
-	#ifdef DEBUG_QT_GLIBMAINLOOP
-		printf("inside gsourceDispatch(2) hasPendingEvents=%d\n", hasPendingEvents());
-	#endif
-
+#ifdef DEBUG_QT_GLIBMAINLOOP
+	printf("inside gsourceDispatch(2) hasPendingEvents=%d\n", hasPendingEvents());
+#endif
 
 	if (hasPendingEvents()) {
-
 		// color approx. optimization - only on X11
 		qt_reset_color_avail();
 
+#if defined(QT_THREAD_SUPPORT)
+		if (locker.mutex()) locker.mutex()->unlock();
+#endif
 		processX11Events();
-
 	}
-
+	else {
 #if defined(QT_THREAD_SUPPORT)
-    locker.mutex()->unlock();
+		if (locker.mutex()) locker.mutex()->unlock();
 #endif
+	}
 
 	if (d->singletoolkit) {
 		return TRUE;	// Eat the event
@@ -617,21 +626,27 @@ bool TQEventLoop::gsourceDispatch(GSource *gs) {
 
 bool TQEventLoop::hasPendingEvents() const
 {
-    extern uint qGlobalPostedEventsCount(); // from qapplication.cpp
-    return ( qGlobalPostedEventsCount() || ( tqt_is_gui_used  ? XPending( TQPaintDevice::x11AppDisplay() ) : 0));
+	extern uint qGlobalPostedEventsCount(); // from qapplication.cpp
+	return ( qGlobalPostedEventsCount() || ( (tqt_is_gui_used && TQApplication::isGuiThread())  ? XPending( TQPaintDevice::x11AppDisplay() ) : 0));
 }
 
 void TQEventLoop::appStartingUp()
 {
-    if ( tqt_is_gui_used )
-        d->xfd = XConnectionNumber( TQPaintDevice::x11AppDisplay() );
+	if ( tqt_is_gui_used ) {
+		d->xfd = XConnectionNumber( TQPaintDevice::x11AppDisplay() );
+		if ( (d->x_gPollFD.fd == -1) && TQApplication::isGuiThread() ) {
+			d->x_gPollFD.fd = d->xfd;
+			d->x_gPollFD.events = G_IO_IN | G_IO_HUP | G_IO_ERR;
+			g_source_add_poll(d->gSource, &d->x_gPollFD);
+		}
+	}
 }
 
 void TQEventLoop::appClosingDown()
 {
-    d->xfd = -1;
+	d->xfd = -1;
 }
 
 void TQEventLoop::setSingleToolkitEventHandling(bool enabled) {
-    d->singletoolkit = enabled;
+	d->singletoolkit = enabled;
 }

src/kernel/qimage.cpp

@@ -5424,6 +5424,7 @@ static void write_pbm_image( TQImageIO *iio )
 class TQImageIOFrameGrabber : public TQImageConsumer {
 public:
     TQImageIOFrameGrabber() : framecount(0) { }
+    virtual ~TQImageIOFrameGrabber() { }
 
     TQImageDecoder *decoder;
     int framecount;

src/kernel/qinputcontext.cpp

@@ -477,6 +477,7 @@ bool TQInputContext::isComposing() const
 */
 bool TQInputContext::filterEvent( const TQEvent *event )
 {
+    Q_UNUSED(event);
     return FALSE;
 }
 
@@ -679,6 +680,11 @@ void TQInputContext::unsetFocus()
 */
 void TQInputContext::setMicroFocus( int x, int y, int w, int h, TQFont *f )
 {
+    Q_UNUSED(x);
+    Q_UNUSED(y);
+    Q_UNUSED(w);
+    Q_UNUSED(h);
+    Q_UNUSED(f);
 }
 
 
@@ -705,6 +711,9 @@ void TQInputContext::mouseHandler( int x, TQEvent::Type type,
 				  TQt::ButtonState button,
 				  TQt::ButtonState state )
 {
+    Q_UNUSED(x);
+    Q_UNUSED(button);
+    Q_UNUSED(state);
     // Default behavior for simple ephemeral input contexts. Some
     // complex input contexts should not be reset here.
     if ( type == TQEvent::MouseButtonPress ||

src/kernel/qinputcontext_x11.cpp

@@ -67,6 +67,8 @@
 */
 bool TQInputContext::x11FilterEvent( TQWidget *keywidget, XEvent *event )
 {
+    Q_UNUSED(keywidget);
+    Q_UNUSED(event);
     return FALSE;
 }
 

src/kernel/qjpegio.cpp

@@ -80,7 +80,7 @@ void my_error_exit (j_common_ptr cinfo)
     my_error_mgr* myerr = (my_error_mgr*) cinfo->err;
     char buffer[JMSG_LENGTH_MAX];
     (*cinfo->err->format_message)(cinfo, buffer);
-    tqWarning(buffer);
+    tqWarning("%s", buffer);
     longjmp(myerr->setjmp_buffer, 1);
 }
 

src/kernel/qnetworkprotocol.cpp

@@ -381,6 +381,14 @@ public:
     of these values.
 */
 
+TQNetworkProtocolFactoryBase::TQNetworkProtocolFactoryBase() {
+	//
+}
+
+TQNetworkProtocolFactoryBase::~TQNetworkProtocolFactoryBase() {
+	//
+}
+
 /*!
     Constructor of the network protocol base class. Does some
     initialization and connecting of signals and slots.

src/kernel/qobject.cpp

@@ -50,22 +50,107 @@
 #include "ntqptrvector.h"
 
 #ifdef QT_THREAD_SUPPORT
-#include <ntqmutex.h>
+#include "ntqmutex.h"
 #include <private/qmutexpool_p.h>
+#include "ntqthread.h"
 #endif
 
 #include <ctype.h>
-
+#include <stdlib.h>
 
 #ifndef QT_NO_USERDATA
 class TQObjectPrivate : public TQPtrVector<TQObjectUserData>
+#else
+class TQObjectPrivate {
+#endif
 {
 public:
+#ifndef QT_NO_USERDATA
     TQObjectPrivate( uint s ) : TQPtrVector<TQObjectUserData>(s){ setAutoDelete( TRUE ); }
+#endif
+    TQThread* ownThread;
 };
-#else
-class TQObjectPrivate {
+
+#if defined(QT_THREAD_SUPPORT)
+
+void TQObject::moveToThread_helper(TQThread *targetThread)
+{
+    TQEvent e(TQEvent::ThreadChange);
+    TQApplication::sendEvent(this, &e);
+
+    if (childObjects) {
+        TQObject *child;
+        TQObjectListIt it(*childObjects);
+        while ( (child=it.current()) ) {
+            ++it;
+            child->moveToThread_helper(targetThread);
+        }
+    }
+}
+
+void TQObject::setThreadObject_helper(TQThread *targetThread)
+{
+    d->ownThread = targetThread;
+
+    if (childObjects) {
+        TQObject *child;
+        TQObjectListIt it(*childObjects);
+        while ( (child=it.current()) ) {
+            ++it;
+            child->moveToThread_helper(targetThread);
+        }
+    }
+}
+
+/*!
+    Changes the thread affinity for this object and its children. The
+    object cannot be moved if it has a parent. Event processing will
+    continue in the \a targetThread. To move an object to the main
+    thread, pass TQApplication::guiThread() as the \a targetThread.
+
+    Note that all active timers for the object will be reset. The
+    timers are first stopped in the current thread and restarted (with
+    the same interval) in the \a targetThread. As a result, constantly
+    moving an object between threads can postpone timer events
+    indefinitely.
+
+    \sa contextThreadObject()
+ */
+void TQObject::moveToThread(TQThread *targetThread)
+{
+    TQMutexLocker locker( TQApplication::tqt_mutex );
+
+    if (parentObj) {
+#if defined(QT_DEBUG)
+        tqWarning( "TQObject::moveToThread: Cannot move objects with a parent" );
+#endif
+        return;
+    }
+    if (isWidget) {
+#if defined(QT_DEBUG)
+        tqWarning( "TQObject::moveToThread: Widgets cannot be moved to a new thread" );
+#endif
+        return;
+    }
+
+    TQThread *objectThread = contextThreadObject();
+    TQThread *currentThread = TQThread::currentThreadObject();
+
+    if (objectThread != currentThread) {
+#if defined(QT_DEBUG)
+        tqWarning( "TQObject::moveToThread: Current thread is not the object's thread" );
+#endif
+        return;
+    }
+
+    if (objectThread == targetThread) {
+        return;
+    }
+
+    moveToThread_helper(targetThread);
+    setThreadObject_helper(targetThread);
 }
+
 #endif
 
 class TQSenderObjectList : public TQObjectList, public TQShared
@@ -75,6 +160,41 @@ public:
     TQObject *currentSender;
 };
 
+class Q_EXPORT TQMetaCallEvent : public TQEvent
+{
+public:
+    enum MetaCallType {
+	MetaCallEmit	= 0,
+	MetaCallInvoke	= 1
+    };
+
+public:
+    TQMetaCallEvent(int id, TQObject *sender, TQUObject *data, MetaCallType type);
+    ~TQMetaCallEvent();
+
+    inline int id() const { return id_; }
+    inline TQObject *sender() const { return sender_; }
+    inline TQUObject *data() const { return data_; }
+    inline MetaCallType type() const { return type_; }
+
+private:
+    const int id_;
+    TQObject *sender_;
+    TQUObject *data_;
+    const MetaCallType type_;
+};
+
+/*! \internal
+ */
+TQMetaCallEvent::TQMetaCallEvent(int id, TQObject *sender, TQUObject *data, MetaCallType type)
+    :TQEvent(MetaCall), id_(id), sender_(sender), data_(data), type_(type)
+{ }
+
+/*! \internal
+ */
+TQMetaCallEvent::~TQMetaCallEvent()
+{ }
+
 /*!
     \class TQt ntqnamespace.h
 
@@ -269,7 +389,21 @@ void *tqt_find_obj_child( TQObject *parent, const char *type, const char *name )
     return 0;
 }
 
+#ifdef QT_THREAD_SUPPORT
 
+/*!
+    Returns a pointer to the TQThread* associated with
+    the current thread affinity of this object.
+
+    \sa moveToThread()
+ */
+
+TQThread* TQObject::contextThreadObject() const
+{
+    return d->ownThread;
+}
+
+#endif
 
 #ifndef QT_NO_PRELIMINARY_SIGNAL_SPY
 /*
@@ -436,6 +570,11 @@ TQObject::TQObject( TQObject *parent, const char *name )
 	insert_tree( this );
 	isTree = TRUE;
     }
+
+    if ( !d )
+	d = new TQObjectPrivate(0);
+
+    d->ownThread = TQThread::currentThreadObject();
 }
 
 
@@ -720,6 +859,36 @@ TQObject* TQObject::child( const char *objName, const char *inheritsClass,
     return obj;
 }
 
+/*! \internal */
+TQUObject* deepCopyTQUObjectArray(TQUObject* origArray)
+{
+    TQUObject* newArray;
+    int count = 0;
+    while (!((origArray+count)->isLastObject)) {
+	count++;
+    }
+    count++;
+    newArray = (TQUObject*)malloc(sizeof(TQUObject)*count);
+    for (int i=0; i<count; i++) {
+	(origArray+i)->deepCopy(newArray+i);
+    }
+    return newArray;
+}
+
+/*! \internal */
+void destroyDeepCopiedTQUObjectArray(TQUObject* uArray)
+{
+    int count = 0;
+    while (!((uArray+count)->isLastObject)) {
+	count++;
+    }
+    count++;
+    for (int i=0; i<count; i++) {
+	(uArray+i)->~TQUObject();
+    }
+    free(uArray);
+}
+
 /*!
     \fn bool TQObject::isWidgetType() const
 
@@ -777,6 +946,40 @@ bool TQObject::event( TQEvent *e )
 	delete this;
 	return TRUE;
 
+    case TQEvent::MetaCall:
+	{
+	    TQMetaCallEvent* metaEvent = dynamic_cast<TQMetaCallEvent*>(e);
+	    if (metaEvent) {
+		if (d->ownThread == TQThread::currentThreadObject()) {
+		    TQSenderObjectList* sol;
+		    TQObject* oldSender = 0;
+		    sol = senderObjects;
+		    if ( sol ) {
+			oldSender = sol->currentSender;
+			sol->ref();
+			sol->currentSender = metaEvent->sender();
+		    }
+		    TQUObject *o = metaEvent->data();
+		    if (metaEvent->type() == TQMetaCallEvent::MetaCallEmit) {
+			tqt_emit( metaEvent->id(), o );
+		    }
+		    if (metaEvent->type() == TQMetaCallEvent::MetaCallInvoke) {
+			tqt_invoke( metaEvent->id(), o );
+		    }
+		    if (sol ) {
+			sol->currentSender = oldSender;
+			if ( sol->deref() ) {
+			    delete sol;
+			}
+		    }
+		}
+		else {
+		    tqWarning("TQObject: Ignoring metacall event from non-owning thread");
+		}
+		destroyDeepCopiedTQUObjectArray(metaEvent->data());
+	    }
+	}
+
     default:
 	if ( e->type() >= TQEvent::User ) {
 	    customEvent( (TQCustomEvent*) e );
@@ -2337,6 +2540,7 @@ void TQObject::activate_signal( int signal )
 	if ( !signalsBlocked() && signal >= 0 &&
 	     ( !connections || !connections->at( signal ) ) ) {
 	    TQUObject o[1];
+	    o[0].isLastObject = true;
 	    qt_spy_signal( this, signal, o );
 	    return;
 	}
@@ -2349,6 +2553,7 @@ void TQObject::activate_signal( int signal )
     if ( !clist )
 	return;
     TQUObject o[1];
+    o[0].isLastObject = true;
     activate_signal( clist, o );
 }
 
@@ -2364,6 +2569,8 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
 	qt_spy_signal( this, connections->findRef( clist), o );
 #endif
 
+    const TQThread *currentThread = TQThread::currentThreadObject();
+
     TQObject *object;
     TQSenderObjectList* sol;
     TQObject* oldSender = 0;
@@ -2377,10 +2584,26 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
 	    sol->ref();
 	    sol->currentSender = this;
 	}
-	if ( c->memberType() == TQSIGNAL_CODE )
-	    object->tqt_emit( c->member(), o );
-	else
-	    object->tqt_invoke( c->member(), o );
+	if ( c->memberType() == TQSIGNAL_CODE ) {
+	    if (object->d->ownThread == currentThread) {
+		object->tqt_emit( c->member(), o );
+	    }
+	    else {
+		if (object->d->ownThread && !object->d->ownThread->finished()) {
+		    TQApplication::postEvent(object, new TQMetaCallEvent(c->member(), this, deepCopyTQUObjectArray(o), TQMetaCallEvent::MetaCallEmit));
+		}
+	    }
+	}
+	else {
+	    if (object->d->ownThread == currentThread) {
+		object->tqt_invoke( c->member(), o );
+	    }
+	    else {
+		if (object->d->ownThread && !object->d->ownThread->finished()) {
+		    TQApplication::postEvent(object, new TQMetaCallEvent(c->member(), this, deepCopyTQUObjectArray(o), TQMetaCallEvent::MetaCallInvoke));
+		}
+	    }
+	}
 	if ( sol ) {
 	    sol->currentSender = oldSender;
 	    if ( sol->deref() )
@@ -2401,10 +2624,26 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
 		sol->ref();
 		sol->currentSender = this;
 	    }
-	    if ( c->memberType() == TQSIGNAL_CODE )
-		object->tqt_emit( c->member(), o );
-	    else
-		object->tqt_invoke( c->member(), o );
+	    if ( c->memberType() == TQSIGNAL_CODE ) {
+		if (object->d->ownThread == currentThread) {
+		    object->tqt_emit( c->member(), o );
+		}
+		else {
+		    if (object->d->ownThread && !object->d->ownThread->finished()) {
+			TQApplication::postEvent(object, new TQMetaCallEvent(c->member(), this, deepCopyTQUObjectArray(o), TQMetaCallEvent::MetaCallEmit));
+		    }
+		}
+	    }
+	    else {
+		if (object->d->ownThread == currentThread) {
+		    object->tqt_invoke( c->member(), o );
+		}
+		else {
+		    if (object->d->ownThread && !object->d->ownThread->finished()) {
+			TQApplication::postEvent(object, new TQMetaCallEvent(c->member(), this, deepCopyTQUObjectArray(o), TQMetaCallEvent::MetaCallInvoke));
+		    }
+		}
+	    }
 	    if (sol ) {
 		sol->currentSender = oldSender;
 		if ( sol->deref() )
@@ -2435,39 +2674,42 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
 */
 
 #ifndef QT_NO_PRELIMINARY_SIGNAL_SPY
-#define ACTIVATE_SIGNAL_WITH_PARAM(FNAME,TYPE)				      \
-void TQObject::FNAME( int signal, TYPE param )				      \
-{									      \
-    if ( tqt_preliminary_signal_spy ) { \
-	if ( !signalsBlocked() && signal >= 0 && \
-	     ( !connections || !connections->at( signal ) ) ) { \
-	    TQUObject o[2];							      \
-	    static_QUType_##TYPE.set( o+1, param );					      \
-	    qt_spy_signal( this, signal, o ); \
-	    return; \
-	} \
-    } \
-    if ( !connections || signalsBlocked() || signal < 0 )		      \
-	return;								      \
-    TQConnectionList *clist = connections->at( signal );			      \
-    if ( !clist )							      \
-	return;								      \
-    TQUObject o[2];							      \
-    static_QUType_##TYPE.set( o+1, param );					      \
-    activate_signal( clist, o );					      \
+#define ACTIVATE_SIGNAL_WITH_PARAM(FNAME,TYPE)					\
+void TQObject::FNAME( int signal, TYPE param )					\
+{										\
+    if ( tqt_preliminary_signal_spy ) {						\
+	if ( !signalsBlocked() && signal >= 0 &&				\
+	     ( !connections || !connections->at( signal ) ) ) {			\
+	    TQUObject o[2];							\
+	    o[1].isLastObject = true;						\
+	    static_QUType_##TYPE.set( o+1, param );				\
+	    qt_spy_signal( this, signal, o );					\
+	    return;								\
+	}									\
+    }										\
+    if ( !connections || signalsBlocked() || signal < 0 )			\
+	return;									\
+    TQConnectionList *clist = connections->at( signal );			\
+    if ( !clist )								\
+	return;									\
+    TQUObject o[2];								\
+    o[1].isLastObject = true;							\
+    static_QUType_##TYPE.set( o+1, param );					\
+    activate_signal( clist, o );						\
 }
 #else
-#define ACTIVATE_SIGNAL_WITH_PARAM(FNAME,TYPE)				      \
-void TQObject::FNAME( int signal, TYPE param )				      \
-{									      \
-    if ( !connections || signalsBlocked() || signal < 0 )		      \
-	return;								      \
-    TQConnectionList *clist = connections->at( signal );			      \
-    if ( !clist )							      \
-	return;								      \
-    TQUObject o[2];							      \
-    static_QUType_##TYPE.set( o+1, param );					      \
-    activate_signal( clist, o );					      \
+#define ACTIVATE_SIGNAL_WITH_PARAM(FNAME,TYPE)					\
+void TQObject::FNAME( int signal, TYPE param )					\
+{										\
+    if ( !connections || signalsBlocked() || signal < 0 )			\
+	return;									\
+    TQConnectionList *clist = connections->at( signal );			\
+    if ( !clist )								\
+	return;									\
+    TQUObject o[2];								\
+    o[1].isLastObject = true;							\
+    static_QUType_##TYPE.set( o+1, param );					\
+    activate_signal( clist, o );						\
 }
 
 #endif

src/kernel/qpaintdevice_x11.cpp

@@ -529,11 +529,16 @@ static void create_dpis()
     TQ_CHECK_PTR( dpisX );
     TQ_CHECK_PTR( dpisY );
     for ( i = 0; i < screens; i++ ) {
-	dpisX[ i ] = (DisplayWidth(dpy,i) * 254 + DisplayWidthMM(dpy,i)*5)
-
-		     / (DisplayWidthMM(dpy,i)*10);
-	dpisY[ i ] = (DisplayHeight(dpy,i) * 254 + DisplayHeightMM(dpy,i)*5)
-		     / (DisplayHeightMM(dpy,i)*10);
+       if (DisplayWidthMM(dpy,i) < 1)
+               dpisX[ i ] = 75; // default the dpi to 75.
+       else
+               dpisX[ i ] = (DisplayWidth(dpy,i) * 254 + DisplayWidthMM(dpy,i)*5)
+                     / (DisplayWidthMM(dpy,i)*10);
+       if (DisplayHeightMM(dpy,i) < 1)
+               dpisY[ i ] = 75; // default the dpi to 75.
+       else
+               dpisY[ i ] = (DisplayHeight(dpy,i) * 254 + DisplayHeightMM(dpy,i)*5)
+                     / (DisplayHeightMM(dpy,i)*10);
     }
 }
 

src/kernel/qprocess_unix.cpp

@@ -379,7 +379,9 @@ void TQProcessManager::sigchldHnd( int fd )
     }
 
     char tmp;
-    ::read( fd, &tmp, sizeof(tmp) );
+    if (::read( fd, &tmp, sizeof(tmp) ) < 0) {
+	tqWarning( "Could not read from file descriptor" );
+    }
 #if defined(QT_QPROCESS_DEBUG)
     tqDebug( "TQProcessManager::sigchldHnd()" );
 #endif
@@ -562,7 +564,9 @@ QT_SIGNAL_RETTYPE qt_C_sigchldHnd( QT_SIGNAL_ARGS )
 	return;
 
     char a = 1;
-    ::write( TQProcessPrivate::procManager->sigchldFd[0], &a, sizeof(a) );
+    if (::write( TQProcessPrivate::procManager->sigchldFd[0], &a, sizeof(a) ) < 0) {
+	tqWarning( "Could not write to file descriptor" );
+    }
 }
 
 
@@ -1131,7 +1135,7 @@ bool TQProcess::canReadLineStderr() const
     This function always returns immediately. The data you
     pass to writeToStdin() is copied into an internal memory buffer in
     TQProcess, and when control goes back to the event loop, TQProcess will
-    starting transferring data from this buffer to the running process.  
+    starting transferring data from this buffer to the running process. <EFBFBD>
     Sometimes the data will be transferred in several payloads, depending on
     how much data is read at a time by the process itself. When TQProcess has
     transferred all the data from its memory buffer to the running process, it

src/kernel/qscriptengine_x11.cpp

@@ -2725,11 +2725,7 @@ static bool khmer_shape_syllable(TQOpenType *openType, TQShaperItem *item)
 
 #ifndef QT_NO_XFTFREETYPE
     if (openType) {
-	unsigned short logClusters[16];
-	for (int i = 0; i < len; ++i)
-	    logClusters[i] = i;
-
- 	uint where[16];
+	uint where[16];
 
         for (int i = 0; i < len; ++i) {
             where[i] = ~(PreSubstProperty
@@ -3236,11 +3232,7 @@ static bool myanmar_shape_syllable(TQOpenType *openType, TQShaperItem *item, boo
 
 #ifndef QT_NO_XFTFREETYPE
     if (openType) {
-	unsigned short logClusters[32];
-	for (int i = 0; i < len; ++i)
-	    logClusters[i] = i;
-
- 	uint where[32];
+	uint where[32];
 
         for (int i = 0; i < len; ++i) {
             where[i] = ~(PreSubstProperty

src/kernel/qthread.cpp

@@ -41,6 +41,7 @@
 #include "qplatformdefs.h"
 
 #include "ntqthread.h"
+#include "ntqeventloop.h"
 #include <private/qthreadinstance_p.h>
 
 #ifndef QT_H
@@ -238,4 +239,20 @@ void TQThread::postEvent( TQObject * receiver, TQEvent * event )
 }
 #endif
 
+TQEventLoopThread::TQEventLoopThread() : TQThread()
+{
+    //
+}
+
+TQEventLoopThread::~TQEventLoopThread()
+{
+    //
+}
+
+void TQEventLoopThread::run()
+{
+    TQEventLoop* eventLoop = TQApplication::eventLoop();
+    if (eventLoop) eventLoop->exec();
+}
+
 #endif // QT_THREAD_SUPPORT

src/kernel/qthread_unix.cpp

@@ -52,11 +52,6 @@ typedef pthread_mutex_t Q_MUTEX_T;
 #include <sched.h>
 
 
-static TQThreadInstance main_instance = {
-    0, { 0, &main_instance }, 0, 0, 1, 0, PTHREAD_COND_INITIALIZER, 0
-};
-
-
 static TQMutexPool *qt_thread_mutexpool = 0;
 
 
@@ -82,10 +77,20 @@ static void create_storage_key()
  ** TQThreadInstance
  *************************************************************************/
 
+void TQThreadInstance::setCurrentThread(TQThread *thread)
+{
+    pthread_once(&storage_key_once, create_storage_key);
+    pthread_setspecific(storage_key, thread);
+}
+
 TQThreadInstance *TQThreadInstance::current()
 {
+    TQThreadInstance *ret = NULL;
     pthread_once( &storage_key_once, create_storage_key );
-    TQThreadInstance *ret = (TQThreadInstance *) pthread_getspecific( storage_key );
+    TQThread *thread = (TQThread *) pthread_getspecific( storage_key );
+    if (thread) {
+        ret = thread->d;
+    }
     return ret;
 }
 
@@ -101,6 +106,8 @@ void TQThreadInstance::init(unsigned int stackSize)
     pthread_cond_init(&thread_done, NULL);
     thread_id = 0;
 
+    eventLoop = 0;
+
     // threads have not been initialized yet, do it now
     if (! qt_thread_mutexpool) TQThread::initialize();
 }
@@ -114,8 +121,8 @@ void *TQThreadInstance::start( void *_arg )
 {
     void **arg = (void **) _arg;
 
-    pthread_once( &storage_key_once, create_storage_key );
-    pthread_setspecific( storage_key, arg[1] );
+    setCurrentThread( (TQThread *) arg[0] );
+
     pthread_cleanup_push( TQThreadInstance::finish, arg[1] );
     pthread_testcancel();
 
@@ -192,9 +199,6 @@ void TQThread::initialize()
 	tqt_global_mutexpool = new TQMutexPool( TRUE, 73 );
     if ( ! qt_thread_mutexpool )
 	qt_thread_mutexpool = new TQMutexPool( FALSE, 127 );
-
-    pthread_once( &storage_key_once, create_storage_key );
-    pthread_setspecific( storage_key, &main_instance );
 }
 
 /*! \internal
@@ -206,11 +210,6 @@ void TQThread::cleanup()
     delete qt_thread_mutexpool;
     tqt_global_mutexpool = 0;
     qt_thread_mutexpool = 0;
-
-    TQThreadInstance::finish(&main_instance);
-
-    pthread_once( &storage_key_once, create_storage_key );
-    pthread_setspecific( storage_key, 0 );
 }
 
 /*!
@@ -470,5 +469,20 @@ bool TQThread::wait( unsigned long time )
     return (ret == 0);
 }
 
+/*!
+    Returns a pointer to the currently executing TQThread.  If the
+    current thread was not started using the TQThread API, this
+    function returns zero.
+
+    Note that TQApplication creates a TQThread object to represent the
+    main thread; calling this function from main() after creating
+    TQApplication will return a valid pointer.
+*/
+TQThread *TQThread::currentThreadObject()
+{
+    pthread_once(&storage_key_once, create_storage_key);
+    return reinterpret_cast<TQThread *>(pthread_getspecific(storage_key));
+}
+
 
 #endif // QT_THREAD_SUPPORT

src/kernel/qwidget.cpp

@@ -56,6 +56,9 @@
 #include "ntqstyle.h"
 #include "ntqmetaobject.h"
 #include "ntqguardedptr.h"
+#if defined(QT_THREAD_SUPPORT)
+#include "ntqthread.h"
+#endif
 #if defined(QT_ACCESSIBILITY_SUPPORT)
 #include "ntqaccessible.h"
 #endif
@@ -887,6 +890,12 @@ TQWidget::TQWidget( TQWidget *parent, const char *name, WFlags f, NFlags n )
     }
 #endif
 
+#if defined(QT_THREAD_SUPPORT) && defined(QT_CHECK_STATE)
+    if (TQThread::currentThreadObject() != TQApplication::guiThread()) {
+	tqFatal( "TQWidget: Cannot create a TQWidget outside of the main GUI thread" );
+    }
+#endif
+
     fstrut_dirty = 1;
 
     isWidget = TRUE;				// is a widget

src/moc/moc.y

@@ -3193,6 +3193,7 @@ void generateClass()		      // generate C++ source code for a class
 		    offset++;
 		}
 	    }
+	    fprintf( out, "    o[%d].isLastObject = true;\n", f->args->count() + 0 );
 	    fprintf( out, "    activate_signal( clist, o );\n" );
 
 	    // get return values from inOut parameters

src/moc/moc_yacc.cpp

@@ -6019,6 +6019,7 @@ void generateClass()		      // generate C++ source code for a class
 		    offset++;
 		}
 	    }
+	    fprintf( out, "    o[%d].isLastObject = true;\n", f->args->count() + 0 );
 	    fprintf( out, "    activate_signal( clist, o );\n" );
 
 	    // get return values from inOut parameters

src/network/qdns.cpp

@@ -102,11 +102,17 @@ static TQ_UINT32 now()
     return 0;
 }
 
+#if defined(__GLIBC__) && ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 3)))
+#define Q_MODERN_RES_API
+#else
+#endif
 
 static TQPtrList<TQHostAddress> * ns = 0;
 static TQStrList * domains = 0;
 static bool ipv6support = FALSE;
 
+#if defined(Q_MODERN_RES_API)
+#else
 static int qdns_res_init()
 {
 #ifdef Q_OS_MAC
@@ -124,6 +130,7 @@ static int qdns_res_init()
     return 0; // not called at all on Windows.
 #endif
 }
+#endif
 
 
 class TQDnsPrivate {
@@ -2539,11 +2546,6 @@ void TQDns::doSynchronousLookup()
 }
 #endif
 
-#if defined(__GLIBC__) && ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 3)))
-#define Q_MODERN_RES_API
-#else
-#endif
-
 void TQDns::doResInit()
 {
     if ( ns )

src/sql/ntqsqldatabase.h

@@ -65,6 +65,9 @@ class TQSqlDatabasePrivate;
 
 class TQM_EXPORT_SQL TQSqlDriverCreatorBase
 {
+public:
+    TQSqlDriverCreatorBase();
+    virtual ~TQSqlDriverCreatorBase();
 public:
     virtual TQSqlDriver* createObject() = 0;
 };

src/sql/qsqldatabase.cpp

@@ -144,6 +144,12 @@ public:
     TQSqlQuery createQuery() const { return TQSqlQuery( new TQNullResult(this) ); }
 };
 
+TQSqlDriverCreatorBase::TQSqlDriverCreatorBase() {
+}
+
+TQSqlDriverCreatorBase::~TQSqlDriverCreatorBase() {
+}
+
 typedef TQDict<TQSqlDriverCreatorBase> TQDriverDict;
 
 class TQSqlDatabaseManager : public TQObject

src/styles/qcommonstyle.cpp

@@ -347,6 +347,11 @@ TQStyleControlElementData populateControlElementDataFromWidget(const TQWidget* w
 				const TQButton *button = dynamic_cast<const TQButton*>(widget);
 				if (button) {
 					ceData.text = button->text();
+					const TQPixmap* paletteBgPixmap = 0;
+					paletteBgPixmap = button->paletteBackgroundPixmap();
+					if (paletteBgPixmap) {
+						ceData.paletteBgPixmap = *paletteBgPixmap;
+					}
 				}
 			}
 			if (ceData.widgetObjectTypes.contains("TQTabBar")) {
@@ -3215,6 +3220,13 @@ int TQCommonStyle::styleHint(StyleHint sh, const TQStyleControlElementData &ceDa
 	ret = 0;
 	break;
 
+    case SH_PopupMenu_SubMenuArrowColorActiveEnabled:
+    case SH_PopupMenu_SubMenuArrowColorActiveDisabled:
+    case SH_PopupMenu_SubMenuArrowColorInactiveEnabled:
+    case SH_PopupMenu_SubMenuArrowColorInactiveDisabled:
+	ret = -1;
+	break;
+
     default:
 	ret = 0;
 	break;

src/tools/ntqmutex.h

@@ -74,6 +74,9 @@ private:
     TQMutex( const TQMutex & );
     TQMutex &operator=( const TQMutex & );
 #endif
+
+public:
+    int level();
 };
 
 class Q_EXPORT TQMutexLocker

src/tools/qmutex_p.h

@@ -67,6 +67,7 @@ public:
     virtual bool locked() = 0;
     virtual bool trylock() = 0;
     virtual int type() const = 0;
+    virtual int level() = 0;
 };
 
 

src/tools/qmutex_unix.cpp

@@ -74,7 +74,6 @@ typedef pthread_mutex_t     Q_MUTEX_T;
 #include <errno.h>
 #include <string.h>
 
-
 // Private class declarations
 
 class TQRealMutexPrivate : public TQMutexPrivate {
@@ -86,6 +85,7 @@ public:
     bool locked();
     bool trylock();
     int type() const;
+    int level();
 
     bool recursive;
 };
@@ -102,6 +102,7 @@ public:
     bool locked();
     bool trylock();
     int type() const;
+    int level();
 
     int count;
     unsigned long owner;
@@ -197,6 +198,11 @@ int TQRealMutexPrivate::type() const
     return recursive ? Q_MUTEX_RECURSIVE : Q_MUTEX_NORMAL;
 }
 
+int TQRealMutexPrivate::level()
+{
+    return locked();
+}
+
 
 #ifndef    Q_RECURSIVE_MUTEX_TYPE
 TQRecursiveMutexPrivate::TQRecursiveMutexPrivate()
@@ -330,6 +336,11 @@ int TQRecursiveMutexPrivate::type() const
     return Q_MUTEX_RECURSIVE;
 }
 
+int TQRecursiveMutexPrivate::level()
+{
+    return count;
+}
+
 #endif // !Q_RECURSIVE_MUTEX_TYPE
 
 
@@ -511,6 +522,22 @@ bool TQMutex::tryLock()
     return d->trylock();
 }
 
+/*!
+    Returns the current lock level of the mutex.
+    0 means the mutex is unlocked
+    This method should only be called when the mutex has already been locked
+    by lock(), otherwise the lock level could change before the next line
+    of code is executed.
+
+    WARNING: Non-recursive mutexes will never exceed a lock level of 1!
+
+    \sa lock(), unlock(), locked()
+*/
+int TQMutex::level()
+{
+    return d->level();
+}
+
 /*!
     \class TQMutexLocker ntqmutex.h
     \brief The TQMutexLocker class simplifies locking and unlocking TQMutexes.

src/tools/qthreadinstance_p.h

@@ -62,8 +62,12 @@
 #include <pthread.h>
 #endif
 
+class TQThread;
+class TQEventLoop;
+
 class TQThreadInstance {
 public:
+    static void setCurrentThread(TQThread *thread);
     static TQThreadInstance *current();
 
     void init(unsigned int stackSize);
@@ -95,6 +99,8 @@ public:
     static unsigned int __stdcall start( void * );
     static void finish( TQThreadInstance * );
 #endif // Q_OS_WIN32
+
+    TQEventLoop* eventLoop;
 };
 
 #endif // QT_THREAD_SUPPORT

src/tools/qucom.cpp

@@ -39,6 +39,9 @@
 **********************************************************************/
 
 #include "qucom_p.h"
+#include "qucomextra_p.h"
+
+#include "ntqvariant.h"
 
 // Standard types
 
@@ -545,3 +548,24 @@ void TQUType_TQString::clear( TQUObject *o )
     delete (TQString*)o->payload.ptr;
     o->payload.ptr = 0;
 }
+
+TQUObject* TQUObject::deepCopy(TQUObject* newLocation) {
+    TQUObject* ret;
+    if (newLocation) {
+        ret = new(newLocation) TQUObject(*this);
+    }
+    else {
+        ret = new TQUObject(*this);
+    }
+    // Any type that has a clear() method must be copied here!
+    if (*(type->uuid()) == TID_QUType_charstar) {
+        static_QUType_charstar.set( ret, (const char *)static_QUType_charstar.get(this), true );
+    }
+    if (*(type->uuid()) == TID_QUType_TQString) {
+        static_QUType_TQString.set( ret, (TQString)static_QUType_TQString.get(this) );
+    }
+    if (*(type->uuid()) == TID_QUType_TQVariant) {
+        static_QUType_TQVariant.set( ret, (TQVariant)static_QUType_TQVariant.get(this) );
+    }
+    return ret;
+}

src/tools/qucom_p.h

@@ -127,7 +127,7 @@ extern Q_EXPORT TQUType_Null static_QUType_Null;
 struct Q_EXPORT TQUObject
 {
 public: // scary MSVC bug makes this necessary
-    TQUObject() : type( &static_QUType_Null ) {}
+    TQUObject() : type( &static_QUType_Null ), isLastObject(false) {}
     ~TQUObject() { type->clear( this ); }
 
     TQUType *type;
@@ -184,6 +184,8 @@ public: // scary MSVC bug makes this necessary
 
     } payload;
 
+    TQUObject* deepCopy(TQUObject*);
+    bool isLastObject;
 };
 
 

src/widgets/ntqtooltip.h

@@ -92,6 +92,7 @@ class Q_EXPORT TQToolTip: public TQt
 {
 public:
     TQToolTip( TQWidget *, TQToolTipGroup * = 0 );
+    virtual ~TQToolTip();
     //### add virtual d'tor for 4.0
 
     static void add( TQWidget *, const TQString &);

src/widgets/qlistview.cpp

@@ -265,6 +265,7 @@ class TQListViewToolTip : public TQToolTip
 {
 public:
     TQListViewToolTip( TQWidget *parent, TQListView *lv );
+    virtual ~TQListViewToolTip();
 
     void maybeTip( const TQPoint &pos );
 
@@ -278,6 +279,10 @@ TQListViewToolTip::TQListViewToolTip( TQWidget *parent, TQListView *lv )
 {
 }
 
+TQListViewToolTip::~TQListViewToolTip()
+{
+}
+
 void TQListViewToolTip::maybeTip( const TQPoint &pos )
 {
     if ( !parentWidget() || !view || !view->showToolTips() )

src/widgets/qpopupmenu.cpp

@@ -1391,6 +1391,7 @@ void TQPopupMenu::show()
     performDelayedChanges();
     updateSize(TRUE);
     TQWidget::show();
+    updateSize();
     popupActive = -1;
     if(style().styleHint(TQStyle::SH_PopupMenu_SubMenuPopupDelay, this))
 	d->mouseMoveBuffer = TQRegion();

src/widgets/qtooltip.cpp

@@ -824,6 +824,10 @@ TQToolTip::TQToolTip( TQWidget * widget, TQToolTipGroup * group )
 		     TQString::null, g, TQString::null, this, FALSE );
 }
 
+TQToolTip::~TQToolTip()
+{
+}
+
 
 /*!
     Adds a tool tip to \a widget. \a text is the text to be shown in

tutorial/t15/main.cpp

@@ -0,0 +1,173 @@
+/****************************************************************
+**
+** TQt threading tutorial
+** (c) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net>
+**
+** This tutorial is released into the Public Domain and
+** can therefore be modified and/or used for any purpose
+**
+****************************************************************/
+
+#include "main.h"
+
+#include <unistd.h>
+
+#include <ntqtimer.h>
+#include <ntqeventloop.h>
+
+void WorkerObject::run()
+{
+	tqDebug( "[%s] thread: %p event loop: %p", threadFriendlyName.ascii(), TQThread::currentThreadObject(), TQApplication::eventLoop() );
+
+	TQEventLoop* eventLoop = TQApplication::eventLoop();
+	if (!eventLoop) return;
+
+	TQTimer *t = new TQTimer(this);
+	connect( t, SIGNAL(timeout()), SLOT(timerHandler()) );
+	t->start( 1000, FALSE );
+
+	for( int count = 0; count < 5; count++ ) {
+		sleep( 1 );
+		tqDebug( "[%s] Ping!", threadFriendlyName.ascii() );
+		displayMessage("Hi", "There!");
+		eventLoop->processEvents(TQEventLoop::AllEvents);
+	}
+
+	eventLoop->exit(0);
+}
+
+void WorkerObject::timerHandler()
+{
+	tqDebug( "[%s] Timer fired!", threadFriendlyName.ascii() );
+}
+
+void MainObject::emitMessage(TQString str1, TQString str2)
+{
+	tqDebug( "%s", ("[MainObject]    emitMessage: " + str1 + " " + str2).ascii() );
+}
+
+void MainObject::buttonClicked()
+{
+	tqDebug( "[MainObject]    Button clicked!" );
+
+	TQEventLoop* eventLoop = TQApplication::eventLoop();
+	if (!eventLoop) return;
+	eventLoop->exit(0);
+}
+
+#define SET_UP_WORKER(x, y, z)															\
+	WorkerObject x;														\
+	x.threadFriendlyName = y;											\
+	x.moveToThread(&z);												\
+	TQObject::connect(&x, SIGNAL(displayMessage(TQString,TQString)), &mainobject, SLOT(emitMessage(TQString,TQString)));	\
+	TQTimer::singleShot(0, &x, SLOT(run()));
+
+int main( int argc, char **argv )
+{
+	TQApplication a( argc, argv );
+
+	tqDebug( "[MainObject]    thread: %p event loop: %p", TQThread::currentThreadObject(), TQApplication::eventLoop() );
+
+	TQPushButton hello( "Exit", 0 );
+	hello.resize( 100, 30 );
+
+	MainObject mainobject;
+
+	TQEventLoopThread workerthread0;
+	TQEventLoopThread workerthread1;
+	TQEventLoopThread workerthread2;
+	TQEventLoopThread workerthread3;
+	TQEventLoopThread workerthread4;
+	TQEventLoopThread workerthread5;
+	TQEventLoopThread workerthread6;
+	TQEventLoopThread workerthread7;
+	TQEventLoopThread workerthread8;
+	TQEventLoopThread workerthread9;
+
+	TQEventLoopThread workerthread10;
+	TQEventLoopThread workerthread11;
+	TQEventLoopThread workerthread12;
+	TQEventLoopThread workerthread13;
+	TQEventLoopThread workerthread14;
+	TQEventLoopThread workerthread15;
+	TQEventLoopThread workerthread16;
+	TQEventLoopThread workerthread17;
+	TQEventLoopThread workerthread18;
+	TQEventLoopThread workerthread19;
+
+	SET_UP_WORKER(workerobject0, "WorkerObject0", workerthread0)
+	SET_UP_WORKER(workerobject1, "WorkerObject1", workerthread1)
+	SET_UP_WORKER(workerobject2, "WorkerObject2", workerthread2)
+	SET_UP_WORKER(workerobject3, "WorkerObject3", workerthread3)
+	SET_UP_WORKER(workerobject4, "WorkerObject4", workerthread4)
+	SET_UP_WORKER(workerobject5, "WorkerObject5", workerthread5)
+	SET_UP_WORKER(workerobject6, "WorkerObject6", workerthread6)
+	SET_UP_WORKER(workerobject7, "WorkerObject7", workerthread7)
+	SET_UP_WORKER(workerobject8, "WorkerObject8", workerthread8)
+	SET_UP_WORKER(workerobject9, "WorkerObject9", workerthread9)
+
+	SET_UP_WORKER(workerobject10, "WorkerObjec10", workerthread10)
+	SET_UP_WORKER(workerobject11, "WorkerObjec11", workerthread11)
+	SET_UP_WORKER(workerobject12, "WorkerObjec12", workerthread12)
+	SET_UP_WORKER(workerobject13, "WorkerObjec13", workerthread13)
+	SET_UP_WORKER(workerobject14, "WorkerObjec14", workerthread14)
+	SET_UP_WORKER(workerobject15, "WorkerObjec15", workerthread15)
+	SET_UP_WORKER(workerobject16, "WorkerObjec16", workerthread16)
+	SET_UP_WORKER(workerobject17, "WorkerObjec17", workerthread17)
+	SET_UP_WORKER(workerobject18, "WorkerObjec18", workerthread18)
+	SET_UP_WORKER(workerobject19, "WorkerObjec19", workerthread19)
+
+	workerthread0.start();
+	workerthread1.start();
+	workerthread2.start();
+	workerthread3.start();
+	workerthread4.start();
+	workerthread5.start();
+	workerthread6.start();
+	workerthread7.start();
+	workerthread8.start();
+	workerthread9.start();
+
+	workerthread10.start();
+	workerthread11.start();
+	workerthread12.start();
+	workerthread13.start();
+	workerthread14.start();
+	workerthread15.start();
+	workerthread16.start();
+	workerthread17.start();
+	workerthread18.start();
+	workerthread19.start();
+
+	a.setMainWidget( &hello );
+	TQObject::connect(&hello, SIGNAL(clicked()), &mainobject, SLOT(buttonClicked()));
+	hello.show();
+	a.exec();
+	hello.hide();
+
+	tqDebug( "[MainObject]    Waiting for thread completion..." );
+
+	workerthread0.wait();
+	workerthread1.wait();
+	workerthread2.wait();
+	workerthread3.wait();
+	workerthread4.wait();
+	workerthread5.wait();
+	workerthread6.wait();
+	workerthread7.wait();
+	workerthread8.wait();
+	workerthread9.wait();
+
+	workerthread10.wait();
+	workerthread11.wait();
+	workerthread12.wait();
+	workerthread13.wait();
+	workerthread14.wait();
+	workerthread15.wait();
+	workerthread16.wait();
+	workerthread17.wait();
+	workerthread18.wait();
+	workerthread19.wait();
+
+	tqDebug( "[MainObject]    Finished!" );
+}

tutorial/t15/main.h

@@ -0,0 +1,45 @@
+/****************************************************************
+**
+** TQt threading tutorial
+** (c) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net>
+**
+** This tutorial is released into the Public Domain and
+** can therefore be modified and/or used for any purpose
+**
+****************************************************************/
+
+#ifndef _MAIN_H_
+#define _MAIN_H_
+
+#include <ntqapplication.h>
+#include <ntqobject.h>
+#include <ntqpushbutton.h>
+#include <ntqthread.h>
+
+class MainObject;
+
+class WorkerObject : public TQObject
+{
+	TQ_OBJECT
+
+	public slots:
+		void run();
+		void timerHandler();
+
+	signals:
+		void displayMessage(TQString, TQString);
+
+	public:
+		TQString threadFriendlyName;
+};
+
+class MainObject : public TQObject
+{
+	TQ_OBJECT
+
+	public slots:
+		void emitMessage(TQString, TQString);
+		void buttonClicked();
+};
+
+#endif // _MAIN_H_

tutorial/t15/t15.pro

@@ -0,0 +1,5 @@
+TEMPLATE	= app
+CONFIG		+= qt warn_on release
+HEADERS		= main.h
+SOURCES		= main.cpp
+TARGET		= t15

tutorial/tutorial.pro

@@ -1,2 +1,2 @@
 TEMPLATE = subdirs
-SUBDIRS  = t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14
+SUBDIRS  = t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15