Automated update from Qt3

7 files changed, 94 insertions, 50 deletions

diff --git a/configure b/configure
index b3aeebe51..469b920d8 100755
--- a/configure
+++ b/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
diff --git a/src/kernel/qapplication.cpp b/src/kernel/qapplication.cpp
index 6fade0228..7aefd35b8 100644
--- a/src/kernel/qapplication.cpp
+++ b/src/kernel/qapplication.cpp
@@ -2767,18 +2767,21 @@ bool TQApplication::internalNotify( TQObject *receiver, TQEvent * e)
 
     if (!handled) {
 #if defined(QT_THREAD_SUPPORT)
-	bool locked = false;
+	int locklevel = 0;
+	int llcount;
 	if (TQApplication::tqt_mutex) {
-	    locked = TQApplication::tqt_mutex->locked();
-	}
-	if (locked) {
-	    TQApplication::tqt_mutex->unlock();
+	    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 (locked) {
-	    if (TQApplication::tqt_mutex) {
+	if (TQApplication::tqt_mutex) {
+	    for (llcount=0; llcount<locklevel; llcount++) {
 		TQApplication::tqt_mutex->lock();
 	    }
 	}
diff --git a/src/kernel/qeventloop_unix_glib.cpp b/src/kernel/qeventloop_unix_glib.cpp
index 9f89332e0..7f1035fdf 100644
--- a/src/kernel/qeventloop_unix_glib.cpp
+++ b/src/kernel/qeventloop_unix_glib.cpp
@@ -370,9 +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;
@@ -425,9 +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;
@@ -458,9 +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;
diff --git a/src/kernel/qeventloop_x11_glib.cpp b/src/kernel/qeventloop_x11_glib.cpp
index bb702b821..1e457b51f 100644
--- a/src/kernel/qeventloop_x11_glib.cpp
+++ b/src/kernel/qeventloop_x11_glib.cpp
@@ -54,6 +54,8 @@
 
 #include <glib.h>
 
+// #define DEBUG_QT_GLIBMAINLOOP 1
+
 // TQt-GSource Structure and Callbacks
 
 typedef struct {
@@ -249,7 +251,7 @@ bool TQEventLoop::processEvents( ProcessEventsFlags flags )
 	
 	d->pev_flags = flags;
 	
-	rval = g_main_context_iteration(NULL, flags & WaitForMore ? TRUE : FALSE);	
+	rval = g_main_context_iteration(NULL, flags & WaitForMore ? TRUE : FALSE);
 	
 	d->pev_flags = save_flags;
 	
@@ -288,38 +290,38 @@ bool TQEventLoop::processX11Events()
 					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 )
+						switch ( event.type ) {
+						case ButtonPress:
+						case ButtonRelease:
+						case MotionNotify:
+						case XKeyPress:
+						case XKeyRelease:
+						case EnterNotify:
+						case LeaveNotify:
 							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;
+				
+						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;
 						}
-			
-					default: break;
-					}
 					}
 			
 					nevents++;
@@ -333,7 +335,7 @@ bool TQEventLoop::processX11Events()
 	if ( d->shortcut ) {
 		return FALSE;
 	}
-	
+
 	TQApplication::sendPostedEvents();
 	
 	const uint exclude_all = ExcludeSocketNotifiers | 0x08;
@@ -595,12 +597,16 @@ bool TQEventLoop::gsourceDispatch(GSource *gs) {
 		// color approx. optimization - only on X11
 		qt_reset_color_avail();
 
+#if defined(QT_THREAD_SUPPORT)
+		locker.mutex()->unlock();
+#endif
 		processX11Events();
 	}
-
+	else {
 #if defined(QT_THREAD_SUPPORT)
-	locker.mutex()->unlock();
+		locker.mutex()->unlock();
 #endif
+	}
 
 	if (d->singletoolkit) {
 		return TRUE;	// Eat the event
diff --git a/src/tools/ntqmutex.h b/src/tools/ntqmutex.h
index 2a9afb1d2..7b73514da 100644
--- a/src/tools/ntqmutex.h
+++ b/src/tools/ntqmutex.h
@@ -74,6 +74,9 @@ private:
     TQMutex( const TQMutex & );
     TQMutex &operator=( const TQMutex & );
 #endif
+
+public:
+    int level();
 };
 
 class Q_EXPORT TQMutexLocker
diff --git a/src/tools/qmutex_p.h b/src/tools/qmutex_p.h
index 7650cee8b..3e9de8e5c 100644
--- a/src/tools/qmutex_p.h
+++ b/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;
 };
 
 
diff --git a/src/tools/qmutex_unix.cpp b/src/tools/qmutex_unix.cpp
index 7d22798cc..3fff83366 100644
--- a/src/tools/qmutex_unix.cpp
+++ b/src/tools/qmutex_unix.cpp
@@ -85,6 +85,7 @@ public:
     bool locked();
     bool trylock();
     int type() const;
+    int level();
 
     bool recursive;
 };
@@ -101,6 +102,7 @@ public:
     bool locked();
     bool trylock();
     int type() const;
+    int level();
 
     int count;
     unsigned long owner;
@@ -196,6 +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()
@@ -329,6 +336,11 @@ int TQRecursiveMutexPrivate::type() const
     return Q_MUTEX_RECURSIVE;
 }
 
+int TQRecursiveMutexPrivate::level()
+{
+    return count;
+}
+
 #endif // !Q_RECURSIVE_MUTEX_TYPE
 
 
@@ -511,6 +523,22 @@ bool TQMutex::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.