Automated update from Qt3

6 files changed, 1385 insertions, 4 deletions

diff --git a/src/kernel/ntqeventloop.h b/src/kernel/ntqeventloop.h
index 9685159ca..23a3b38b4 100644
--- a/src/kernel/ntqeventloop.h
+++ b/src/kernel/ntqeventloop.h
@@ -44,6 +44,10 @@
 #include "ntqsocketnotifier.h"
 #endif // QT_H
 
+#if defined(QT_USE_GLIBMAINLOOP)
+#include <glib.h>
+#endif // QT_USE_GLIBMAINLOOP
+
 class TQEventLoopPrivate;
 class TQSocketNotifier;
 class TQTimer;
@@ -95,6 +99,22 @@ public:
 
     virtual void wakeUp();
 
+#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
+	
 signals:
     void awake();
     void aboutToBlock();
diff --git a/src/kernel/qeventloop_glib_p.h b/src/kernel/qeventloop_glib_p.h
new file mode 100644
index 000000000..ac5cb6b31
--- /dev/null
+++ b/src/kernel/qeventloop_glib_p.h
@@ -0,0 +1,130 @@
+/**
+** TQt->glib main event loop integration by Norbert Frese 2005
+** code based on qeventloop_p.h 3.3.5
+**
+*/
+
+/****************************************************************************
+** $Id: qt/qeventloop_glib_p.h
+**
+** Definition of TQEventLoop class
+**
+** Copyright (C) 1992-2005 Trolltech AS.  All rights reserved.
+**
+** This file is part of the kernel module of the TQt GUI Toolkit.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
+** licenses for TQt/Embedded may use this file in accordance with the
+** TQt Embedded Commercial License Agreement provided with the Software.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about TQt Commercial License Agreements.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef TQEVENTLOOP_GLIB_P_H
+#define TQEVENTLOOP_GLIB_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the TQt API.  This header file may
+// change from version to version without notice, or even be
+// removed.
+//
+// We mean it.
+//
+//
+
+#ifndef QT_H
+#include "qplatformdefs.h"
+#endif // QT_H
+
+// SCO OpenServer redefines raise -> kill
+#if defined(raise)
+# undef raise
+#endif
+
+#include "ntqeventloop.h"
+#include "ntqwindowdefs.h"
+
+class TQSocketNotifier;
+
+#include "ntqptrlist.h"
+
+#include <glib.h>
+
+// uncomment this for main loop related debug-output
+
+// #define DEBUG_QT_GLIBMAINLOOP 1
+
+// Wrapper for TQSocketNotifier Object and GPollFD
+
+struct TQSockNotGPollFD
+{
+    TQSocketNotifier *obj;
+    GPollFD gPollFD; 
+	gushort events;  // save events
+	bool pending;
+};
+
+class TQEventLoopPrivate
+{
+public:
+    TQEventLoopPrivate()
+    {
+	reset();
+    }
+
+    void reset() {
+        looplevel = 0;
+        quitcode = 0;
+        quitnow = FALSE;
+        exitloop = FALSE;
+        shortcut = FALSE;
+    }
+
+    int looplevel;
+    int quitcode;
+    unsigned int quitnow  : 1;
+    unsigned int exitloop : 1;
+    unsigned int shortcut : 1;
+
+#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;
+	
+	// store flags for one iteration
+	uint pev_flags;  	
+	
+	// My GSource
+	
+	GSource * gSource;
+
+};
+
+#endif // TQEVENTLOOP_GLIB_P_H
diff --git a/src/kernel/qeventloop_p.h b/src/kernel/qeventloop_p.h
index 7eb32a5d8..35a0ae95e 100644
--- a/src/kernel/qeventloop_p.h
+++ b/src/kernel/qeventloop_p.h
@@ -49,6 +49,10 @@
 //
 //
 
+#if defined(QT_USE_GLIBMAINLOOP)
+#include "qeventloop_glib_p.h"  // use a different header file!!!
+#else
+
 #ifndef QT_H
 #include "qplatformdefs.h"
 #endif // QT_H
@@ -147,4 +151,6 @@ public:
 
 };
 
+#endif // !QT_USE_GLIBMAINLOOP
+
 #endif // TQEVENTLOOP_P_H
diff --git a/src/kernel/qeventloop_unix_glib.cpp b/src/kernel/qeventloop_unix_glib.cpp
new file mode 100644
index 000000000..dc973277e
--- /dev/null
+++ b/src/kernel/qeventloop_unix_glib.cpp
@@ -0,0 +1,593 @@
+/**
+** TQt->glib main event loop integration by Norbert Frese 2005
+** code based on qeventloop_unix.cpp 3.3.5
+**
+*/
+
+/****************************************************************************
+** $Id: qt/qeventloop_unix_glib.cpp  
+**
+** Implementation of TQEventLoop class
+**
+** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
+**
+** This file is part of the kernel module of the TQt GUI Toolkit.
+**
+** This file may be distributed under the terms of the Q Public License
+** as defined by Trolltech AS of Norway and appearing in the file
+** LICENSE.TQPL included in the packaging of this file.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
+** licenses for Unix/X11 or for TQt/Embedded may use this file in accordance
+** with the TQt Commercial License Agreement provided with the Software.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about TQt Commercial License Agreements.
+** See http://www.trolltech.com/qpl/ for TQPL licensing information.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#include "qeventloop_glib_p.h" // includes qplatformdefs.h
+#include "ntqeventloop.h"
+#include "ntqapplication.h"
+#include "ntqbitarray.h"
+#include <stdlib.h>
+#include <sys/types.h>
+
+#include <glib.h>
+
+/*****************************************************************************
+  Timer handling; UNIX has no application timer support so we'll have to
+  make our own from scratch.
+
+  NOTE: These functions are for internal use. TQObject::startTimer() and
+	TQObject::killTimer() are for public use.
+	The TQTimer class provides a high-level interface which translates
+	timer events into signals.
+
+  qStartTimer( interval, obj )
+	Starts a timer which will run until it is killed with qKillTimer()
+	Arguments:
+	    int interval	timer interval in milliseconds
+	    TQObject *obj	where to send the timer event
+	Returns:
+	    int			timer identifier, or zero if not successful
+
+  qKillTimer( timerId )
+	Stops a timer specified by a timer identifier.
+	Arguments:
+	    int timerId		timer identifier
+	Returns:
+	    bool		TRUE if successful
+
+  qKillTimer( obj )
+	Stops all timers that are sent to the specified object.
+	Arguments:
+	    TQObject *obj	object receiving timer events
+	Returns:
+	    bool		TRUE if successful
+ *****************************************************************************/
+
+//
+// Internal data structure for timers
+//
+
+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
+};
+
+typedef TQPtrList<TimerInfo> TimerList;	// list of TimerInfo structs
+
+static TQBitArray *timerBitVec;			// timer bit vector
+static TimerList *timerList	= 0;		// timer list
+
+static void	initTimers();
+void cleanupTimers();
+static timeval	watchtime;			// watch if time is turned back
+timeval		*qt_wait_timer();
+timeval	*qt_wait_timer_max = 0;
+
+//
+// Internal operator functions for timevals
+//
+
+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);
+}
+
+static inline bool operator==( const timeval &t1, const timeval &t2 )
+{
+    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;
+}
+
+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;
+}
+
+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;
+}
+
+
+//
+// Internal functions for manipulating timer data structures.
+// The timerBitVec array is used for keeping track of timer identifiers.
+//
+
+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;
+}
+
+static void insertTimer( const TimerInfo *ti )	// insert timer info into list
+{
+    TimerInfo *t = timerList->first();
+    int index = 0;
+#if defined(QT_DEBUG)
+    int dangerCount = 0;
+#endif
+    while ( t && t->timeout < ti->timeout ) {	// list is sorted by timeout
+#if defined(QT_DEBUG)
+	if ( t->obj == ti->obj )
+	    dangerCount++;
+#endif
+	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() );
+#endif
+}
+
+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;
+	}
+    }
+}
+
+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();
+    }
+}
+
+//
+// Timer activation functions (called from the event loop)
+//
+
+/*
+  Returns the time to wait for the next timer, or null if no timers are
+  waiting.
+
+  The result is bounded to qt_wait_timer_max if this exists.
+*/
+
+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;
+	}
+	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;
+	return &tm;
+    }
+    if ( qt_wait_timer_max ) {
+	tm = *qt_wait_timer_max;
+	return &tm;
+    }
+    return 0;					// no timers
+}
+
+// Timer initialization
+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 );
+}
+
+// Timer cleanup
+void cleanupTimers()
+{
+    delete timerList;
+    timerList = 0;
+    delete timerBitVec;
+    timerBitVec = 0;
+}
+
+// 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;
+}
+
+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;
+}
+
+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();
+	}
+    }
+    return TRUE;
+}
+
+
+
+
+/*****************************************************************************
+ TQEventLoop implementations for Glib-Main-Loop
+ *****************************************************************************/
+ 
+ 
+ 
+ 
+void TQEventLoop::registerSocketNotifier( TQSocketNotifier *notifier )
+{
+	
+	
+	
+    int sockfd = notifier->socket();
+    int type = notifier->type();
+    if ( sockfd < 0 || type < 0 || type > 2 || notifier == 0 ) {
+#if defined(QT_CHECK_RANGE)
+         tqWarning( "TQSocketNotifier: Internal error" );
+#endif
+         return;
+    }
+
+	#ifdef DEBUG_QT_GLIBMAINLOOP
+		printf("register socket notifier %d\n", sockfd);
+	#endif
+	
+    TQPtrList<TQSockNotGPollFD>  *list = &d->sn_list;
+    TQSockNotGPollFD *sn;
+
+	/*
+    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;
+	switch (type) {
+		case 0: 
+			events = G_IO_IN | G_IO_HUP;
+			break;
+		case 1:
+			events = G_IO_OUT;
+			break;
+		case 2:
+			events = G_IO_PRI | G_IO_ERR | G_IO_NVAL;
+			break;
+	}
+	
+    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;
+	
+	list->append( sn );
+	
+	g_source_add_poll(d->gSource, &sn->gPollFD); 
+	
+}
+
+void TQEventLoop::unregisterSocketNotifier( TQSocketNotifier *notifier )
+{
+    int sockfd = notifier->socket();
+    int type = notifier->type();
+    if ( sockfd < 0 || type < 0 || type > 2 || notifier == 0 ) {
+#if defined(QT_CHECK_RANGE)
+         tqWarning( "TQSocketNotifier: Internal error" );
+#endif
+         return;
+    }
+	
+	#ifdef DEBUG_QT_GLIBMAINLOOP 
+		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;
+
+	d->sn_pending_list.removeRef( sn );	
+    list->remove();				// remove notifier found above
+	g_source_remove_poll(d->gSource, &sn->gPollFD);
+	
+	delete sn;  // we don't autodelete - lets do it manually
+	
+}
+
+void TQEventLoop::setSocketNotifierPending( TQSocketNotifier *notifier )
+{
+    int sockfd = notifier->socket();
+    int type = notifier->type();
+    if ( sockfd < 0 || type < 0 || type > 2 || notifier == 0 ) {
+#if defined(QT_CHECK_RANGE)
+	tqWarning( "TQSocketNotifier: Internal error" );
+#endif
+	return;
+    }
+	
+	#ifdef DEBUG_QT_GLIBMAINLOOP 
+		printf("set socket notifier pending %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;
+    }
+
+    // We choose a random activation order to be more fair under high load.
+    // If a constant order is used and a peer early in the list can
+    // saturate the IO, it might grab our attention completely.
+    // Also, if we're using a straight list, the callback routines may
+    // delete other entries from the list before those other entries are
+    // processed.
+    if ( !sn->pending ) {
+         d->sn_pending_list.insert( (rand() & 0xff) %
+                 (d->sn_pending_list.count()+1), sn );
+	     sn->pending = TRUE;  // add it only once!
+    }
+}
+
+void TQEventLoop::wakeUp()
+{
+    /*
+      Apparently, there is not consistency among different operating
+      systems on how to use FIONREAD.
+
+      FreeBSD, Linux and Solaris all expect the 3rd argument to
+      ioctl() to be an int, which is normally 32-bit even on 64-bit
+      machines.
+
+      IRIX, on the other hand, expects a size_t, which is 64-bit on
+      64-bit machines.
+
+      So, the solution is to use size_t initialized to zero to make
+      sure all bits are set to zero, preventing underflow with the
+      FreeBSD/Linux/Solaris ioctls.
+    */
+    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  );
+    }
+}
+
+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);
+}
+
+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;
+	}
+	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++;
+	TQTimerEvent e( t->id );
+	TQApplication::sendEvent( t->obj, &e );	// send event
+	if ( timerList->findRef( begin ) == -1 )
+	    begin = 0;
+    }
+    return n_act;
+}
+
+int TQEventLoop::activateSocketNotifiers()
+{
+    if ( d->sn_pending_list.isEmpty() )
+	    return 0;
+
+    // activate entries
+    int n_act = 0;
+    TQEvent event( TQEvent::SockAct );
+    TQPtrListIterator<TQSockNotGPollFD> it( d->sn_pending_list );
+    TQSockNotGPollFD *sn;
+    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++;
+	    }
+    }
+
+    return n_act;
+}
diff --git a/src/kernel/qeventloop_x11_glib.cpp b/src/kernel/qeventloop_x11_glib.cpp
new file mode 100644
index 000000000..62584d2a0
--- /dev/null
+++ b/src/kernel/qeventloop_x11_glib.cpp
@@ -0,0 +1,618 @@
+/**
+** TQt->glib main event loop integration by Norbert Frese 2005
+** code based on qeventloop_x11.cpp 3.3.5
+**
+*/
+
+/****************************************************************************
+** $Id: qt/qeventloop_x11_glib.cpp
+**
+** Implementation of TQEventLoop class
+**
+** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
+**
+** This file is part of the kernel module of the TQt GUI Toolkit.
+**
+** This file may be distributed under the terms of the Q Public License
+** as defined by Trolltech AS of Norway and appearing in the file
+** LICENSE.TQPL included in the packaging of this file.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
+** licenses for Unix/X11 may use this file in accordance with the TQt Commercial
+** License Agreement provided with the Software.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about TQt Commercial License Agreements.
+** See http://www.trolltech.com/qpl/ for TQPL licensing information.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#include "qeventloop_glib_p.h" // includes qplatformdefs.h
+#include "ntqeventloop.h"
+#include "ntqapplication.h"
+#include "ntqbitarray.h"
+#include "qcolor_p.h"
+#include "qt_x11_p.h"
+
+#if defined(QT_THREAD_SUPPORT)
+#  include "ntqmutex.h"
+#endif // QT_THREAD_SUPPORT
+
+#include <errno.h>
+
+#include <glib.h>
+
+// TQt-GSource Structure and Callbacks
+
+typedef struct {
+    GSource source;
+    TQEventLoop * qeventLoop;
+} TQtGSource;
+
+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 GSourceFuncs qt_gsource_funcs = {
+    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 ) 
+{
+    TQtGSource * qtGSource;
+	qtGSource = (TQtGSource*) source;
+    return qtGSource->qeventLoop->gsourcePrepare(source, timeout); 
+}
+
+static gboolean qt_gsource_check    ( GSource *source ) 
+{
+    TQtGSource * qtGSource = (TQtGSource*) source;
+    return qtGSource->qeventLoop->gsourceCheck(source); 
+}
+
+static gboolean qt_gsource_dispatch ( GSource *source,
+    GSourceFunc  callback, gpointer user_data ) 
+{
+    TQtGSource * qtGSource = (TQtGSource*) source;
+    return qtGSource->qeventLoop->gsourceDispatch(source); 
+}
+
+
+// -------------------------------------------------
+
+// resolve the conflict between X11's FocusIn and TQEvent::FocusIn
+#undef FocusOut
+#undef FocusIn
+
+static const int XKeyPress = KeyPress;
+static const int XKeyRelease = KeyRelease;
+#undef KeyPress
+#undef KeyRelease
+
+// from qapplication.cpp
+extern bool tqt_is_gui_used;
+
+// from qeventloop_unix.cpp
+extern timeval *qt_wait_timer();
+extern void cleanupTimers();
+
+// ### this needs to go away at some point...
+typedef void (*VFPTR)();
+typedef TQValueList<VFPTR> TQVFuncList;
+void qt_install_preselect_handler( VFPTR );
+void qt_remove_preselect_handler( VFPTR );
+static TQVFuncList *qt_preselect_handler = 0;
+void qt_install_postselect_handler( VFPTR );
+void qt_remove_postselect_handler( VFPTR );
+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 );
+}
+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 );
+    }
+}
+void qt_install_postselect_handler( VFPTR 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 );
+    }
+}
+
+
+void TQEventLoop::init()
+{
+	// initialize ProcessEventFlags (all events & wait for more)
+	
+	d->pev_flags = AllEvents | WaitForMore;	
+	
+    // initialize the common parts of the event loop
+    pipe( d->thread_pipe );
+    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;
+	
+	// poll for X11 events
+	
+    if ( tqt_is_gui_used ) {
+	    
+		
+		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); 	
+    }
+
+	// poll thread-pipe
+	
+	d->threadPipe_gPollFD.fd = d->thread_pipe[0];
+	d->threadPipe_gPollFD.events = G_IO_IN | G_IO_HUP;
+	
+	g_source_add_poll(d->gSource, &d->threadPipe_gPollFD); 
+	
+	#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 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;
+	
+    d->pev_flags = flags;
+
+    rval = g_main_context_iteration(NULL, flags & WaitForMore ? TRUE : FALSE);	
+
+    d->pev_flags = save_flags;
+	
+	#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;
+
+#if defined(QT_THREAD_SUPPORT)
+    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;
+			}
+
+		    default: break;
+		    }
+		}
+
+		nevents++;
+		if ( tqApp->x11ProcessEvent( &event ) == 1 )
+		    return TRUE;
+	    }
+	}
+    }
+
+    if ( d->shortcut ) {
+	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) 
+{
+    
+	#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 );
+#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
+		}
+	} 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();
+
+	
+    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
+
+	#ifdef DEBUG_QT_GLIBMAINLOOP 
+		printf("inside gsourcePrepare(2.1) canwait=%d\n", canWait);
+	#endif 	
+
+	// do we have to dispatch events?
+    if (hasPendingEvents()) { 
+		*timeout = 0; // no time to stay in poll
+		
+		#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	
+		
+		
+		return FALSE;
+	}
+	
+	// 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	
+	
+
+    return FALSE;
+}
+
+
+bool TQEventLoop::gsourceCheck(GSource *gs) {
+	
+	#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 )
+				return TRUE;
+			sn = list->next();
+		}
+	//}	
+	
+	if (d->x_gPollFD.revents) { 
+		#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		
+		
+		return TRUE;  // we got events!
+	}
+    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?
+ 
+	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;
+    }
+ 
+    // nothing to dispatch 
+	
+	#ifdef DEBUG_QT_GLIBMAINLOOP
+		printf("inside gsourceCheck(2) nothing to dispatch!\n");
+	#endif		
+	
+    return FALSE;	
+}
+
+
+bool TQEventLoop::gsourceDispatch(GSource *gs) {
+
+    // relock the GUI mutex before processing any pending events
+#if defined(QT_THREAD_SUPPORT)
+    TQMutexLocker locker( TQApplication::tqt_mutex );
+#endif	
+#if defined(QT_THREAD_SUPPORT)
+    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
+	
+	if ( d->threadPipe_gPollFD.revents) {
+	    char c;
+	    ::read( d->thread_pipe[0], &c, 1 );
+    }
+
+    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 )) {
+		// 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 ) {
+				if ( sn->gPollFD.revents )
+					setSocketNotifierPending( sn->obj );
+				sn = list->next();
+			}
+		// }
+	
+		nevents += activateSocketNotifiers();
+    }
+
+    // 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
+	
+	if (hasPendingEvents()) {
+
+		// color approx. optimization - only on X11
+		qt_reset_color_avail();		
+		
+		processX11Events();
+	
+	}
+	
+#if defined(QT_THREAD_SUPPORT)
+    locker.mutex()->unlock();
+#endif	
+	
+	return TRUE;
+	
+}
+
+bool TQEventLoop::hasPendingEvents() const
+{
+    extern uint qGlobalPostedEventsCount(); // from qapplication.cpp
+    return ( qGlobalPostedEventsCount() || ( tqt_is_gui_used  ? XPending( TQPaintDevice::x11AppDisplay() ) : 0));
+}
+
+void TQEventLoop::appStartingUp()
+{
+    if ( tqt_is_gui_used )
+        d->xfd = XConnectionNumber( TQPaintDevice::x11AppDisplay() );
+}
+
+void TQEventLoop::appClosingDown()
+{
+    d->xfd = -1;
+}
diff --git a/src/kernel/qt_kernel.pri b/src/kernel/qt_kernel.pri
index 0c3b867c7..d589cdf27 100644
--- a/src/kernel/qt_kernel.pri
+++ b/src/kernel/qt_kernel.pri
@@ -21,7 +21,7 @@ kernel {
 		  $$KERNEL_H/ntqdrawutil.h \
 		  $$KERNEL_H/ntqdropsite.h \
 		  $$KERNEL_H/ntqevent.h \
-		  $$KERNEL_H/ntqeventloop.h\
+		  $$KERNEL_H/ntqeventloop.h \
 		  $$KERNEL_P/qeventloop_p.h \
 		  $$KERNEL_H/ntqfocusdata.h \
 		  $$KERNEL_H/ntqfont.h \
@@ -104,6 +104,10 @@ kernel {
 		HEADERS += $$KERNEL_P/qinputcontext_p.h
 	}
 
+		  glibmainloop {
+		  		HEADERS+=$$KERNEL_P/qeventloop_glib_p.h
+		  } 
+		  
 	win32:SOURCES += $$KERNEL_CPP/qapplication_win.cpp \
 		  $$KERNEL_CPP/qclipboard_win.cpp \
 		  $$KERNEL_CPP/qcolor_win.cpp \
@@ -133,7 +137,6 @@ kernel {
 			  $$KERNEL_CPP/qcursor_x11.cpp \
 			  $$KERNEL_CPP/qdnd_x11.cpp \
 			  $$KERNEL_CPP/qdesktopwidget_x11.cpp \
-			  $$KERNEL_CPP/qeventloop_x11.cpp \
 			  $$KERNEL_CPP/qfont_x11.cpp \
 			  $$KERNEL_CPP/qinputcontext.cpp \
 			  $$KERNEL_CPP/qinputcontext_x11.cpp \
@@ -146,6 +149,12 @@ kernel {
 			  $$KERNEL_CPP/qwidget_x11.cpp \
 			  $$KERNEL_CPP/qwidgetcreate_x11.cpp \
 		          $$KERNEL_CPP/qfontengine_x11.cpp
+             glibmainloop {
+                  SOURCES += $$KERNEL_CPP/qeventloop_x11_glib.cpp
+             } else {
+                  SOURCES += $$KERNEL_CPP/qeventloop_x11.cpp
+             }
+
 	}
 
 	!x11:mac {
@@ -172,8 +181,13 @@ kernel {
              DEFINES += QMAC_ONE_PIXEL_LOCK
         } else:unix {
 	   SOURCES += $$KERNEL_CPP/qprinter_unix.cpp \
-	              $$KERNEL_CPP/qpsprinter.cpp \
-		      $$KERNEL_CPP/qeventloop_unix.cpp
+	              $$KERNEL_CPP/qpsprinter.cpp
+           glibmainloop {
+              SOURCES += $$KERNEL_CPP/qeventloop_unix_glib.cpp
+           } else {
+	      SOURCES += $$KERNEL_CPP/qeventloop_unix.cpp
+           }
+
         }
 	unix:SOURCES += $$KERNEL_CPP/qprocess_unix.cpp \
 		        $$KERNEL_CPP/qthread_unix.cpp