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-rw-r--r--src/kernel/ntqapplication.h5
-rw-r--r--src/kernel/ntqobject.h1
-rw-r--r--src/kernel/ntqobjectdefs.h3
-rw-r--r--src/kernel/ntqstyle.h36
-rw-r--r--src/kernel/ntqthread.h8
-rw-r--r--src/kernel/qapplication.cpp142
-rw-r--r--src/kernel/qeventloop_unix_glib.cpp82
-rw-r--r--src/kernel/qeventloop_x11_glib.cpp4
-rw-r--r--src/kernel/qobject.cpp199
-rw-r--r--src/kernel/qstyle.cpp188
-rw-r--r--src/kernel/qthread.cpp4
-rw-r--r--src/kernel/qthread_unix.cpp40
-rw-r--r--src/moc/moc.y5
-rw-r--r--src/moc/moc_yacc.cpp5
-rw-r--r--src/styles/qcommonstyle.cpp13
-rw-r--r--src/tools/ntqshared.h1
-rw-r--r--src/tools/ntqstring.h46
-rw-r--r--src/tools/qstring.cpp329
-rw-r--r--src/tools/qthreadinstance_p.h1
19 files changed, 912 insertions, 200 deletions
diff --git a/src/kernel/ntqapplication.h b/src/kernel/ntqapplication.h
index 557658ae2..ce8aa3d83 100644
--- a/src/kernel/ntqapplication.h
+++ b/src/kernel/ntqapplication.h
@@ -352,11 +352,12 @@ private slots:
void postIMEvent( TQObject *receiver, TQIMEvent *event );
#endif
-private:
+public:
#ifdef QT_THREAD_SUPPORT
static TQMutex *tqt_mutex;
#endif // QT_THREAD_SUPPORT
+private:
int app_argc;
char **app_argv;
bool quit_now;
@@ -434,6 +435,7 @@ private:
friend class TQDialog;
friend class TQAccelManager;
friend class TQEvent;
+ friend class TQThread;
friend class TQTranslator;
friend class TQEventLoop;
friend Q_EXPORT void tqt_ucm_initialize( TQApplication * );
@@ -457,6 +459,7 @@ public:
static TQThread* guiThread();
#endif
static bool isGuiThread();
+ static void threadTerminationHandler( TQThread * );
};
inline int TQApplication::argc() const
diff --git a/src/kernel/ntqobject.h b/src/kernel/ntqobject.h
index 781697ceb..38ea7ba97 100644
--- a/src/kernel/ntqobject.h
+++ b/src/kernel/ntqobject.h
@@ -46,6 +46,7 @@
#include "ntqwindowdefs.h"
#include "ntqstring.h"
#include "ntqevent.h"
+#include "ntqmutex.h"
#include "ntqnamespace.h"
#endif // QT_H
diff --git a/src/kernel/ntqobjectdefs.h b/src/kernel/ntqobjectdefs.h
index 11401308b..a3c2ac4da 100644
--- a/src/kernel/ntqobjectdefs.h
+++ b/src/kernel/ntqobjectdefs.h
@@ -157,6 +157,7 @@ class TQMetaObject;
class TQSignal;
class TQConnection;
class TQEvent;
+class TQMutex;
struct TQMetaData;
class TQConnectionList;
class TQConnectionListIt;
@@ -165,6 +166,8 @@ class TQObjectList;
class TQObjectListIt;
class TQMemberDict;
+extern TQMutex *tqt_sharedMetaObjectMutex;
+
Q_EXPORT void *tqt_find_obj_child( TQObject *, const char *, const char * );
#define Q_CHILD(parent,type,name) \
((type*)tqt_find_obj_child(parent,#type,name))
diff --git a/src/kernel/ntqstyle.h b/src/kernel/ntqstyle.h
index 9121b1431..d15f52952 100644
--- a/src/kernel/ntqstyle.h
+++ b/src/kernel/ntqstyle.h
@@ -59,30 +59,24 @@ class TQTab;
class TQListViewItem;
class TQCheckListItem;
-class TQStyleOption {
+class Q_EXPORT TQStyleOption {
public:
enum StyleOptionDefault { Default };
- TQStyleOption(StyleOptionDefault=Default) : def(TRUE), tb(NULL), cli(NULL), tbh(NULL) {}
-
- // Note: we don't use default arguments since that is unnecessary
- // initialization.
- TQStyleOption(int in1) :
- def(FALSE), tb(NULL), i1(in1), cli(NULL), tbh(NULL) {}
- TQStyleOption(int in1, int in2) :
- def(FALSE), tb(NULL), i1(in1), i2(in2), cli(NULL), tbh(NULL) {}
- TQStyleOption(int in1, int in2, int in3, int in4) :
- def(FALSE), tb(NULL), i1(in1), i2(in2), i3(in3), i4(in4), cli(NULL), tbh(NULL) {}
- TQStyleOption(TQMenuItem* m) : def(FALSE), mi(m), tb(NULL), cli(NULL), tbh(NULL) {}
- TQStyleOption(TQMenuItem* m, int in1) : def(FALSE), mi(m), tb(NULL), i1(in1), cli(NULL), tbh(NULL) {}
- TQStyleOption(TQMenuItem* m, int in1, int in2) : def(FALSE), mi(m), tb(NULL), i1(in1), i2(in2), cli(NULL), tbh(NULL) {}
- TQStyleOption(const TQColor& c) : def(FALSE), tb(NULL), cl(&c), cli(NULL), tbh(NULL) {}
- TQStyleOption(TQTab* t) : def(FALSE), tb(t), cli(NULL), tbh(NULL) {}
- TQStyleOption(TQListViewItem* i) : def(FALSE), tb(NULL), li(i), cli(NULL), tbh(NULL) {}
- TQStyleOption(TQCheckListItem* i) : def(FALSE), tb(NULL), cli(i), tbh(NULL) {}
- TQStyleOption(TQt::ArrowType a) : def(FALSE), tb(NULL), i1((int)a), cli(NULL), tbh(NULL) {}
- TQStyleOption(const TQRect& r) : def(FALSE), tb(NULL), i1(r.x()), i2(r.y()), i3(r.width()), i4(r.height()), cli(NULL), tbh(NULL) {}
- TQStyleOption(TQWidget *w) : def(FALSE), tb(NULL), cli(NULL), p1((void*)w), tbh(NULL) {}
+ TQStyleOption(StyleOptionDefault=Default);
+ TQStyleOption(int in1);
+ TQStyleOption(int in1, int in2);
+ TQStyleOption(int in1, int in2, int in3, int in4);
+ TQStyleOption(TQMenuItem* m);
+ TQStyleOption(TQMenuItem* m, int in1);
+ TQStyleOption(TQMenuItem* m, int in1, int in2);
+ TQStyleOption(const TQColor& c);
+ TQStyleOption(TQTab* t);
+ TQStyleOption(TQListViewItem* i);
+ TQStyleOption(TQCheckListItem* i);
+ TQStyleOption(TQt::ArrowType a);
+ TQStyleOption(const TQRect& r);
+ TQStyleOption(TQWidget *w);
bool isDefault() const { return def; }
diff --git a/src/kernel/ntqthread.h b/src/kernel/ntqthread.h
index 824578c20..5a8327101 100644
--- a/src/kernel/ntqthread.h
+++ b/src/kernel/ntqthread.h
@@ -108,6 +108,14 @@ public:
bool finished() const;
bool running() const;
+ enum CleanupType {
+ CleanupNone,
+ CleanupMergeObjects
+ };
+
+ CleanupType cleanupType();
+ void setCleanupType(CleanupType);
+
protected:
virtual void run() = 0;
diff --git a/src/kernel/qapplication.cpp b/src/kernel/qapplication.cpp
index 64f4dfa4b..10e25adb6 100644
--- a/src/kernel/qapplication.cpp
+++ b/src/kernel/qapplication.cpp
@@ -377,8 +377,13 @@ int TQApplication::composedUnicode = 0;
#ifdef QT_THREAD_SUPPORT
TQMutex *TQApplication::tqt_mutex = 0;
-static TQMutex *postevent_mutex = 0;
-static TQt::HANDLE tqt_application_thread_id = 0;
+TQMutex *tqt_sharedStringMutex = 0;
+Q_EXPORT TQMutex * tqt_sharedMetaObjectMutex = 0;
+#ifdef QT_USE_GLIBMAINLOOP
+TQMutex *tqt_timerListMutex = 0;
+#endif // QT_USE_GLIBMAINLOOP
+static TQMutex *postevent_mutex = 0;
+static TQt::HANDLE tqt_application_thread_id = 0;
Q_EXPORT TQt::HANDLE tqt_get_application_thread_id()
{
return tqt_application_thread_id;
@@ -600,6 +605,10 @@ static TQPostEventList *globalPostedEvents = 0; // list of posted events
uint qGlobalPostedEventsCount()
{
+#ifdef QT_THREAD_SUPPORT
+ TQMutexLocker locker( postevent_mutex );
+#endif // QT_THREAD_SUPPORT
+
if (!globalPostedEvents) {
return 0;
}
@@ -1015,6 +1024,11 @@ void TQApplication::initialize( int argc, char **argv )
{
#ifdef QT_THREAD_SUPPORT
tqt_mutex = new TQMutex( TRUE );
+ tqt_sharedStringMutex = new TQMutex( TRUE );
+ tqt_sharedMetaObjectMutex = new TQMutex( TRUE );
+#ifdef QT_USE_GLIBMAINLOOP
+ tqt_timerListMutex = new TQMutex( TRUE );
+#endif // QT_USE_GLIBMAINLOOP
postevent_mutex = new TQMutex( TRUE );
tqt_application_thread_id = TQThread::currentThread();
#endif // QT_THREAD_SUPPORT
@@ -1184,6 +1198,17 @@ TQApplication::~TQApplication()
session_key = 0;
#endif //QT_NO_SESSIONMANAGER
+#ifdef QT_THREAD_SUPPORT
+ delete tqt_sharedMetaObjectMutex;
+ tqt_sharedMetaObjectMutex = 0;
+ delete tqt_sharedStringMutex;
+ tqt_sharedStringMutex = 0;
+#ifdef QT_USE_GLIBMAINLOOP
+ delete tqt_timerListMutex;
+ tqt_timerListMutex = 0;
+#endif // QT_USE_GLIBMAINLOOP
+#endif // QT_THREAD_SUPPORT
+
tqt_explicit_app_style = FALSE;
tqt_app_has_font = FALSE;
app_tracking = 0;
@@ -2425,35 +2450,40 @@ bool TQApplication::notify( TQObject *receiver, TQEvent *e )
return FALSE;
}
- if ( e->type() == TQEvent::ChildRemoved && receiver->postedEvents && globalPostedEvents) {
+ if ( receiver && (e->type() == TQEvent::Destroy) ) {
+ return TRUE;
+ }
+ if ( e->type() == TQEvent::ChildRemoved && receiver->postedEvents) {
#ifdef QT_THREAD_SUPPORT
TQMutexLocker locker( postevent_mutex );
#endif // QT_THREAD_SUPPORT
- // the TQObject destructor calls TQObject::removeChild, which calls
- // TQApplication::sendEvent() directly. this can happen while the event
- // loop is in the middle of posting events, and when we get here, we may
- // not have any more posted events for this object.
- if ( receiver->postedEvents ) {
- // if this is a child remove event and the child insert
- // hasn't been dispatched yet, kill that insert
- TQPostEventList * l = receiver->postedEvents;
- TQObject * c = ((TQChildEvent*)e)->child();
- TQPostEvent * pe;
- l->first();
- while( ( pe = l->current()) != 0 ) {
- if ( pe->event && pe->receiver == receiver &&
- pe->event->type() == TQEvent::ChildInserted &&
- ((TQChildEvent*)pe->event)->child() == c ) {
- pe->event->posted = FALSE;
- delete pe->event;
- pe->event = 0;
- l->remove();
- continue;
+ if (globalPostedEvents) {
+ // the TQObject destructor calls TQObject::removeChild, which calls
+ // TQApplication::sendEvent() directly. this can happen while the event
+ // loop is in the middle of posting events, and when we get here, we may
+ // not have any more posted events for this object.
+ if ( receiver->postedEvents ) {
+ // if this is a child remove event and the child insert
+ // hasn't been dispatched yet, kill that insert
+ TQPostEventList * l = receiver->postedEvents;
+ TQObject * c = ((TQChildEvent*)e)->child();
+ TQPostEvent * pe;
+ l->first();
+ while( ( pe = l->current()) != 0 ) {
+ if ( pe->event && pe->receiver == receiver &&
+ pe->event->type() == TQEvent::ChildInserted &&
+ ((TQChildEvent*)pe->event)->child() == c ) {
+ pe->event->posted = FALSE;
+ delete pe->event;
+ pe->event = 0;
+ l->remove();
+ continue;
+ }
+ l->next();
+ }
}
- l->next();
- }
}
}
@@ -3545,8 +3575,9 @@ void TQApplication::removePostedEvents( TQObject *receiver )
void TQApplication::removePostedEvents( TQObject *receiver, int event_type )
{
- if ( !receiver )
+ if ( !receiver ) {
return;
+ }
#ifdef QT_THREAD_SUPPORT
TQMutexLocker locker( postevent_mutex );
@@ -3556,8 +3587,9 @@ void TQApplication::removePostedEvents( TQObject *receiver, int event_type )
// happen while the event loop is in the middle of posting events,
// and when we get here, we may not have any more posted events
// for this object.
- if ( !receiver->postedEvents )
+ if ( !receiver->postedEvents ) {
return;
+ }
// iterate over the object-specifc list and delete the events.
// leave the TQPostEvent objects; they'll be deleted by
@@ -3596,8 +3628,13 @@ void TQApplication::removePostedEvents( TQObject *receiver, int event_type )
void TQApplication::removePostedEvent( TQEvent * event )
{
- if ( !event || !event->posted )
+ if ( !event || !event->posted ) {
return;
+ }
+
+#ifdef QT_THREAD_SUPPORT
+ TQMutexLocker locker( postevent_mutex );
+#endif // QT_THREAD_SUPPORT
if ( !globalPostedEvents ) {
#if defined(QT_DEBUG)
@@ -3607,10 +3644,6 @@ void TQApplication::removePostedEvent( TQEvent * event )
#endif
}
-#ifdef QT_THREAD_SUPPORT
- TQMutexLocker locker( postevent_mutex );
-#endif // QT_THREAD_SUPPORT
-
TQPostEventListIt it( *globalPostedEvents );
TQPostEvent * pe;
while( (pe = it.current()) != 0 ) {
@@ -3696,6 +3729,51 @@ void TQApplication::removePostedEvent( TQEvent * event )
}
}
+void tqThreadTerminationHandlerRecursive( TQObject* object, TQThread* originThread, TQThread* destinationThread ) {
+#ifdef QT_THREAD_SUPPORT
+ TQThread* objectThread = object->contextThreadObject();
+ if (objectThread != destinationThread) {
+ TQThread::CleanupType cleanupType = objectThread->cleanupType();
+ if (cleanupType == TQThread::CleanupMergeObjects) {
+ object->moveToThread(destinationThread);
+ }
+ else if (cleanupType == TQThread::CleanupNone) {
+ // Do nothing
+#if defined(QT_DEBUG)
+ tqDebug( "TQApplication::threadTerminationHandler: object %p still owned by thread %p at thread termination!", object, objectThread);
+#endif // QT_DEBUG
+ }
+ else {
+ // Do nothing
+#if defined(QT_DEBUG)
+ tqDebug( "TQApplication::threadTerminationHandler: invalid thread termination cleanup type %d specified", cleanupType);
+#endif // QT_DEBUG
+ }
+ }
+ TQObjectList children = object->childrenListObject();
+ TQObject *childObject;
+ for ( childObject = children.first(); childObject; childObject = children.next() ) {
+ tqThreadTerminationHandlerRecursive(childObject, originThread, destinationThread);
+ }
+#endif // QT_THREAD_SUPPORT
+}
+
+/*!\internal
+
+ Migrates all objects from the specified thread in preparation
+ for thread destruction.
+ */
+void TQApplication::threadTerminationHandler( TQThread *originThread ) {
+#ifdef QT_THREAD_SUPPORT
+ TQMutexLocker locker( tqt_mutex );
+ TQThread* destinationThread = guiThread();
+ const TQObjectList* objects = TQObject::objectTrees();
+ for ( TQObjectListIt objectit( *objects ) ; *objectit; ++objectit ) {
+ tqThreadTerminationHandlerRecursive((*objectit), originThread, destinationThread);
+ }
+#endif // QT_THREAD_SUPPORT
+}
+
/*!\internal
Sets the active window in reaction to a system event. Call this
diff --git a/src/kernel/qeventloop_unix_glib.cpp b/src/kernel/qeventloop_unix_glib.cpp
index 66bbcada0..1decd8f1b 100644
--- a/src/kernel/qeventloop_unix_glib.cpp
+++ b/src/kernel/qeventloop_unix_glib.cpp
@@ -55,6 +55,12 @@
#include <glib.h>
+#ifdef QT_THREAD_SUPPORT
+#ifdef QT_USE_GLIBMAINLOOP
+extern TQMutex *tqt_timerListMutex;
+#endif // QT_USE_GLIBMAINLOOP
+#endif // QT_THREAD_SUPPORT
+
/*****************************************************************************
Timer handling; UNIX has no application timer support so we'll have to
make our own from scratch.
@@ -102,9 +108,6 @@ typedef TQPtrList<TimerInfo> TimerList; // list of TimerInfo structs
static TQBitArray *timerBitVec; // timer bit vector
static TimerList *timerList = 0; // timer list
-#if defined(QT_THREAD_SUPPORT)
-static TQMutex *timerListMutex = 0; // timer list mutex
-#endif
static void initTimers();
void cleanupTimers();
@@ -184,7 +187,7 @@ static int allocTimerId() // find avail timer identifier
static void insertTimer( const TimerInfo *ti ) // insert timer info into list
{
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ tqt_timerListMutex->lock();
#endif
TimerInfo *t = timerList->first();
int index = 0;
@@ -207,7 +210,7 @@ static void insertTimer( const TimerInfo *ti ) // insert timer info into list
}
#endif
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ tqt_timerListMutex->unlock();
#endif
}
@@ -233,7 +236,7 @@ static inline void getTime( timeval &t ) // get time of day
static void repairTimer( const timeval &time ) // repair broken timer
{
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ tqt_timerListMutex->lock();
#endif
timeval diff = watchtime - time;
register TimerInfo *t = timerList->first();
@@ -242,7 +245,7 @@ static void repairTimer( const timeval &time ) // repair broken timer
t = timerList->next();
}
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ tqt_timerListMutex->unlock();
#endif
}
@@ -260,7 +263,7 @@ static void repairTimer( const timeval &time ) // repair broken timer
timeval *qt_wait_timer()
{
#if defined(QT_THREAD_SUPPORT)
- if (timerListMutex) timerListMutex->lock();
+ tqt_timerListMutex->lock();
#endif
static timeval tm;
bool first = TRUE;
@@ -286,19 +289,19 @@ timeval *qt_wait_timer()
tm = *qt_wait_timer_max;
}
#if defined(QT_THREAD_SUPPORT)
- if (timerListMutex) timerListMutex->unlock();
+ tqt_timerListMutex->unlock();
#endif
return &tm;
}
if ( qt_wait_timer_max ) {
tm = *qt_wait_timer_max;
#if defined(QT_THREAD_SUPPORT)
- if (timerListMutex) timerListMutex->unlock();
+ tqt_timerListMutex->unlock();
#endif
return &tm;
}
#if defined(QT_THREAD_SUPPORT)
- if (timerListMutex) timerListMutex->unlock();
+ tqt_timerListMutex->unlock();
#endif
return 0; // no timers
}
@@ -314,7 +317,7 @@ static void initTimers() // initialize timers
}
timerList = new TimerList;
#if defined(QT_THREAD_SUPPORT)
- timerListMutex = new TQMutex(true);
+ tqt_timerListMutex = new TQMutex(true);
#endif
TQ_CHECK_PTR( timerList );
timerList->setAutoDelete( TRUE );
@@ -328,20 +331,25 @@ void cleanupTimers()
timerList = 0;
delete timerBitVec;
timerBitVec = 0;
-#if defined(QT_THREAD_SUPPORT)
- delete timerListMutex;
- timerListMutex = 0;
-#endif
}
// Main timer functions for starting and killing timers
int qStartTimer( int interval, TQObject *obj )
{
+#if defined(QT_THREAD_SUPPORT)
+ if (tqt_timerListMutex) tqt_timerListMutex->lock();
+#endif
if ( !timerList ) { // initialize timer data
initTimers();
+#if defined(QT_THREAD_SUPPORT)
+ if (tqt_timerListMutex) tqt_timerListMutex->lock();
+#endif
}
int id = allocTimerId(); // get free timer id
if ( (id <= 0) || (id > (int)timerBitVec->size()) || (!obj) ) { // cannot create timer
+#if defined(QT_THREAD_SUPPORT)
+ if (tqt_timerListMutex) tqt_timerListMutex->unlock();
+#endif
return 0;
}
timerBitVec->setBit( id-1 ); // set timer active
@@ -355,18 +363,24 @@ int qStartTimer( int interval, TQObject *obj )
t->timeout = currentTime + t->interval;
t->obj = obj;
insertTimer( t ); // put timer in list
+#if defined(QT_THREAD_SUPPORT)
+ if (tqt_timerListMutex) tqt_timerListMutex->unlock();
+#endif
return id;
}
bool qKillTimer( int id )
{
+#if defined(QT_THREAD_SUPPORT)
+ if (tqt_timerListMutex) tqt_timerListMutex->lock();
+#endif
register TimerInfo *t;
if ( (!timerList) || (id <= 0) || (id > (int)timerBitVec->size()) || (!timerBitVec->testBit( id-1 )) ) {
- return FALSE; // not init'd or invalid timer
- }
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ if (tqt_timerListMutex) tqt_timerListMutex->unlock();
#endif
+ return FALSE; // not init'd or invalid timer
+ }
t = timerList->first();
while ( t && t->id != id ) { // find timer info in list
t = timerList->next();
@@ -376,13 +390,13 @@ bool qKillTimer( int id )
timerBitVec->clearBit( id-1 ); // set timer inactive
ret = timerList->remove();
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ if (tqt_timerListMutex) tqt_timerListMutex->unlock();
#endif
return ret;
}
else { // id not found
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ if (tqt_timerListMutex) tqt_timerListMutex->unlock();
#endif
return FALSE;
}
@@ -390,13 +404,16 @@ bool qKillTimer( int id )
bool qKillTimer( TQObject *obj )
{
+#if defined(QT_THREAD_SUPPORT)
+ if (tqt_timerListMutex) tqt_timerListMutex->lock();
+#endif
register TimerInfo *t;
if ( !timerList ) { // not initialized
- return FALSE;
- }
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ if (tqt_timerListMutex) tqt_timerListMutex->unlock();
#endif
+ return FALSE;
+ }
t = timerList->first();
while ( t ) { // check all timers
if ( t->obj == obj ) { // object found
@@ -409,7 +426,7 @@ bool qKillTimer( TQObject *obj )
}
}
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ if (tqt_timerListMutex) tqt_timerListMutex->unlock();
#endif
return TRUE;
}
@@ -615,12 +632,15 @@ int TQEventLoop::timeToWait() const
int TQEventLoop::activateTimers()
{
+#if defined(QT_THREAD_SUPPORT)
+ if (tqt_timerListMutex) tqt_timerListMutex->lock();
+#endif
if ( !timerList || !timerList->count() ) { // no timers
- return 0;
- }
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ if (tqt_timerListMutex) tqt_timerListMutex->unlock();
#endif
+ return 0;
+ }
bool first = TRUE;
timeval currentTime;
int n_act = 0, maxCount = timerList->count();
@@ -663,7 +683,7 @@ int TQEventLoop::activateTimers()
n_act++;
}
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ if (tqt_timerListMutex) tqt_timerListMutex->unlock();
#endif
TQTimerEvent e( t->id );
#if defined(QT_THREAD_SUPPORT)
@@ -678,14 +698,14 @@ int TQEventLoop::activateTimers()
TQApplication::sendEvent( t->obj, &e ); // send event
#endif // defined(QT_THREAD_SUPPORT)
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ if (tqt_timerListMutex) tqt_timerListMutex->lock();
#endif
if ( timerList->findRef( begin ) == -1 ) {
begin = 0;
}
}
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ if (tqt_timerListMutex) tqt_timerListMutex->unlock();
#endif
return n_act;
}
diff --git a/src/kernel/qeventloop_x11_glib.cpp b/src/kernel/qeventloop_x11_glib.cpp
index f19f02f1e..df607ce78 100644
--- a/src/kernel/qeventloop_x11_glib.cpp
+++ b/src/kernel/qeventloop_x11_glib.cpp
@@ -629,6 +629,10 @@ bool TQEventLoop::gsourceDispatch(GSource *gs) {
bool TQEventLoop::hasPendingEvents() const
{
+#ifdef QT_THREAD_SUPPORT
+ TQMutexLocker locker( TQApplication::tqt_mutex );
+#endif // QT_THREAD_SUPPORT
+
extern uint qGlobalPostedEventsCount(); // from qapplication.cpp
return ( qGlobalPostedEventsCount() || ( (tqt_is_gui_used && TQApplication::isGuiThread()) ? XPending( TQPaintDevice::x11AppDisplay() ) : 0));
}
diff --git a/src/kernel/qobject.cpp b/src/kernel/qobject.cpp
index 2e3843761..d8b2047a0 100644
--- a/src/kernel/qobject.cpp
+++ b/src/kernel/qobject.cpp
@@ -73,6 +73,8 @@ public:
}
#endif
TQThread* ownThread;
+ TQMutex* senderObjectListMutex;
+ TQMutex* childObjectListMutex;
bool disableThreadPostedEvents;
};
@@ -83,6 +85,10 @@ void TQObject::moveToThread_helper(TQThread *targetThread)
TQEvent e(TQEvent::ThreadChange);
TQApplication::sendEvent(this, &e);
+#ifdef QT_THREAD_SUPPORT
+ TQMutexLocker locker( d->childObjectListMutex );
+#endif // QT_THREAD_SUPPORT
+
if (childObjects) {
TQObject *child;
TQObjectListIt it(*childObjects);
@@ -97,12 +103,16 @@ void TQObject::setThreadObject_helper(TQThread *targetThread)
{
d->ownThread = targetThread;
+#ifdef QT_THREAD_SUPPORT
+ TQMutexLocker locker( d->childObjectListMutex );
+#endif // QT_THREAD_SUPPORT
+
if (childObjects) {
TQObject *child;
TQObjectListIt it(*childObjects);
while ( (child=it.current()) ) {
++it;
- child->moveToThread_helper(targetThread);
+ child->setThreadObject_helper(targetThread);
}
}
}
@@ -123,7 +133,9 @@ void TQObject::setThreadObject_helper(TQThread *targetThread)
*/
void TQObject::moveToThread(TQThread *targetThread)
{
+#ifdef QT_THREAD_SUPPORT
TQMutexLocker locker( TQApplication::tqt_mutex );
+#endif // QT_THREAD_SUPPORT
if (parentObj) {
#if defined(QT_DEBUG)
@@ -179,11 +191,23 @@ void TQObject::disableThreadPostedEvents(bool disable) {
class TQSenderObjectList : public TQObjectList, public TQShared
{
-public:
- TQSenderObjectList() : currentSender( 0 ) { }
- TQObject *currentSender;
+ public:
+ TQSenderObjectList();
+ ~TQSenderObjectList();
+
+ public:
+ TQObject *currentSender;
+ TQMutex *listMutex;
};
+TQSenderObjectList::TQSenderObjectList() : currentSender( 0 ) {
+ listMutex = new TQMutex( TRUE );
+}
+
+TQSenderObjectList::~TQSenderObjectList() {
+ delete listMutex;
+}
+
class Q_EXPORT TQMetaCallEvent : public TQEvent
{
public:
@@ -369,8 +393,9 @@ bool qKillTimer( TQObject *obj );
static void removeObjFromList( TQObjectList *objList, const TQObject *obj,
bool single=FALSE )
{
- if ( !objList )
+ if ( !objList ) {
return;
+ }
int index = objList->findRef( obj );
while ( index >= 0 ) {
objList->remove();
@@ -585,20 +610,25 @@ TQObject::TQObject( TQObject *parent, const char *name )
postedEvents( 0 ), // no events posted
d( 0 )
{
- if ( !metaObj ) // will create object dict
+ if ( !d ) {
+ d = new TQObjectPrivate(0);
+ }
+
+ d->ownThread = TQThread::currentThreadObject();
+ d->senderObjectListMutex = new TQMutex( TRUE );
+ d->childObjectListMutex = new TQMutex( TRUE );
+
+ if ( !metaObj ) { // will create object dict
(void) staticMetaObject();
+ }
if ( parent ) { // add object to parent
parent->insertChild( this );
- } else {
+ }
+ else {
insert_tree( this );
isTree = TRUE;
}
-
- if ( !d )
- d = new TQObjectPrivate(0);
-
- d->ownThread = TQThread::currentThreadObject();
}
@@ -630,10 +660,15 @@ TQObject::~TQObject()
#endif
return;
}
+ if (tqApp) {
+ TQEvent destroyEvent(TQEvent::Destroy);
+ tqApp->notify(this, &destroyEvent);
+ }
wasDeleted = 1;
blockSig = 0; // unblock signals to keep TQGuardedPtr happy
emit destroyed( this );
emit destroyed();
+
if ( objname ) {
delete [] (char*)objname;
}
@@ -669,8 +704,9 @@ TQObject::~TQObject()
TQConnectionListIt cit(*clist);
while( (c=cit.current()) ) { // for each connected slot...
++cit;
- if ( (obj=c->object()) )
+ if ( (obj=c->object()) ) {
removeObjFromList( obj->senderObjects, this );
+ }
}
}
delete connections;
@@ -691,6 +727,11 @@ TQObject::~TQObject()
delete childObjects;
}
+#ifdef QT_THREAD_SUPPORT
+ delete d->childObjectListMutex;
+ delete d->senderObjectListMutex;
+#endif // QT_THREAD_SUPPORT
+
delete d;
}
@@ -985,11 +1026,17 @@ bool TQObject::event( TQEvent *e )
TQSenderObjectList* sol;
TQObject* oldSender = 0;
sol = senderObjects;
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
if ( sol ) {
oldSender = sol->currentSender;
sol->ref();
sol->currentSender = metaEvent->sender();
}
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
TQUObject *o = metaEvent->data();
if (metaEvent->type() == TQMetaCallEvent::MetaCallEmit) {
tqt_emit( metaEvent->id(), o );
@@ -997,12 +1044,20 @@ bool TQObject::event( TQEvent *e )
if (metaEvent->type() == TQMetaCallEvent::MetaCallInvoke) {
tqt_invoke( metaEvent->id(), o );
}
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
if (sol ) {
sol->currentSender = oldSender;
if ( sol->deref() ) {
+ sol->listMutex->unlock();
delete sol;
+ sol = NULL;
}
}
+#ifdef QT_THREAD_SUPPORT
+ if (sol) sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
}
else {
tqWarning("TQObject: Ignoring metacall event from non-owning thread");
@@ -1509,6 +1564,10 @@ TQConnectionList *TQObject::receivers( int signal ) const
void TQObject::insertChild( TQObject *obj )
{
+#ifdef QT_THREAD_SUPPORT
+ TQMutexLocker locker( d->childObjectListMutex );
+#endif // QT_THREAD_SUPPORT
+
if ( obj->isTree ) {
remove_tree( obj );
obj->isTree = FALSE;
@@ -1551,6 +1610,10 @@ void TQObject::insertChild( TQObject *obj )
void TQObject::removeChild( TQObject *obj )
{
+#ifdef QT_THREAD_SUPPORT
+ TQMutexLocker locker( d->childObjectListMutex );
+#endif // QT_THREAD_SUPPORT
+
if ( childObjects && childObjects->removeRef(obj) ) {
obj->parentObj = 0;
if ( !obj->wasDeleted ) {
@@ -2135,9 +2198,25 @@ void TQObject::connectInternal( const TQObject *sender, int signal_index, const
TQConnection *c = new TQConnection( r, member_index, rm ? rm->name : "qt_invoke", membcode );
TQ_CHECK_PTR( c );
clist->append( c );
- if ( !r->senderObjects ) // create list of senders
+ if ( !r->senderObjects ) { // create list of senders
+#ifdef QT_THREAD_SUPPORT
+ r->d->senderObjectListMutex->lock();
+#endif // QT_THREAD_SUPPORT
r->senderObjects = new TQSenderObjectList;
+#ifdef QT_THREAD_SUPPORT
+ r->senderObjects->listMutex->lock();
+ r->d->senderObjectListMutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ }
+ else {
+#ifdef QT_THREAD_SUPPORT
+ r->senderObjects->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
+ }
r->senderObjects->append( s ); // add sender to list
+#ifdef QT_THREAD_SUPPORT
+ r->senderObjects->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
}
@@ -2343,13 +2422,25 @@ bool TQObject::disconnectInternal( const TQObject *sender, int signal_index,
c = clist->first();
while ( c ) { // for all receivers...
if ( r == 0 ) { // remove all receivers
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
removeObjFromList( c->object()->senderObjects, s );
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
success = TRUE;
c = clist->next();
} else if ( r == c->object() &&
( (member_index == -1) ||
((member_index == c->member()) && (c->memberType() == membcode)) ) ) {
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
removeObjFromList( c->object()->senderObjects, s, TRUE );
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
success = TRUE;
clist->remove();
c = clist->current();
@@ -2368,13 +2459,25 @@ bool TQObject::disconnectInternal( const TQObject *sender, int signal_index,
c = clist->first();
while ( c ) { // for all receivers...
if ( r == 0 ) { // remove all receivers
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
removeObjFromList( c->object()->senderObjects, s, TRUE );
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
success = TRUE;
c = clist->next();
} else if ( r == c->object() &&
( (member_index == -1) ||
((member_index == c->member()) && (c->memberType() == membcode)) ) ) {
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
removeObjFromList( c->object()->senderObjects, s, TRUE );
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
success = TRUE;
clist->remove();
c = clist->current();
@@ -2382,8 +2485,9 @@ bool TQObject::disconnectInternal( const TQObject *sender, int signal_index,
c = clist->next();
}
}
- if ( r == 0 ) // disconnect all receivers
+ if ( r == 0 ) { // disconnect all receivers
s->connections->insert( signal_index, 0 );
+ }
}
return success;
}
@@ -2578,11 +2682,13 @@ void TQObject::activate_signal( int signal )
}
#endif
- if ( !connections || signalsBlocked() || signal < 0 )
+ if ( !connections || signalsBlocked() || signal < 0 ) {
return;
+ }
TQConnectionList *clist = connections->at( signal );
- if ( !clist )
+ if ( !clist ) {
return;
+ }
TQUObject o[1];
o[0].isLastObject = true;
activate_signal( clist, o );
@@ -2592,12 +2698,14 @@ void TQObject::activate_signal( int signal )
void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
{
- if ( !clist )
+ if ( !clist ) {
return;
+ }
#ifndef QT_NO_PRELIMINARY_SIGNAL_SPY
- if ( tqt_preliminary_signal_spy )
+ if ( tqt_preliminary_signal_spy ) {
qt_spy_signal( this, connections->findRef( clist), o );
+ }
#endif
const TQThread *currentThread = TQThread::currentThreadObject();
@@ -2610,6 +2718,9 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
c = clist->first();
object = c->object();
sol = object->senderObjects;
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
if ( sol ) {
oldSender = sol->currentSender;
sol->ref();
@@ -2617,7 +2728,13 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
}
if ( c->memberType() == TQSIGNAL_CODE ) {
if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
object->tqt_emit( c->member(), o );
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
}
else {
if (object->d->ownThread && !object->d->ownThread->finished()) {
@@ -2627,7 +2744,13 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
}
else {
if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
object->tqt_invoke( c->member(), o );
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
}
else {
if (object->d->ownThread && !object->d->ownThread->finished()) {
@@ -2637,9 +2760,15 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
}
if ( sol ) {
sol->currentSender = oldSender;
- if ( sol->deref() )
+ if ( sol->deref() ) {
+ sol->listMutex->unlock();
delete sol;
+ sol = NULL;
+ }
}
+#ifdef QT_THREAD_SUPPORT
+ if (sol) sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
} else {
TQConnection *cd = 0;
TQConnectionListIt it(*clist);
@@ -2650,6 +2779,9 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
cd = c;
object = c->object();
sol = object->senderObjects;
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
if ( sol ) {
oldSender = sol->currentSender;
sol->ref();
@@ -2657,7 +2789,13 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
}
if ( c->memberType() == TQSIGNAL_CODE ) {
if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
object->tqt_emit( c->member(), o );
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
}
else {
if (object->d->ownThread && !object->d->ownThread->finished()) {
@@ -2667,7 +2805,13 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
}
else {
if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
object->tqt_invoke( c->member(), o );
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
}
else {
if (object->d->ownThread && !object->d->ownThread->finished()) {
@@ -2677,9 +2821,15 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
}
if (sol ) {
sol->currentSender = oldSender;
- if ( sol->deref() )
+ if ( sol->deref() ) {
+ sol->listMutex->unlock();
delete sol;
+ sol = NULL;
+ }
}
+#ifdef QT_THREAD_SUPPORT
+ if (sol) sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
}
}
}
@@ -2818,6 +2968,10 @@ void TQObject::dumpObjectTree()
void TQObject::dumpObjectInfo()
{
+#ifdef QT_THREAD_SUPPORT
+ TQMutexLocker locker( d->senderObjectListMutex );
+#endif // QT_THREAD_SUPPORT
+
#if defined(QT_DEBUG)
tqDebug( "OBJECT %s::%s", className(), name( "unnamed" ) );
int n = 0;
@@ -2852,8 +3006,9 @@ void TQObject::dumpObjectInfo()
sender = senderObjects->next();
}
}
- if ( n == 0 )
+ if ( n == 0 ) {
tqDebug( "\t<None>" );
+ }
#endif
}
diff --git a/src/kernel/qstyle.cpp b/src/kernel/qstyle.cpp
index 845c2f150..7f239d4b6 100644
--- a/src/kernel/qstyle.cpp
+++ b/src/kernel/qstyle.cpp
@@ -62,6 +62,194 @@ public:
}
};
+TQStyleOption::TQStyleOption(StyleOptionDefault) :
+ def(TRUE),
+ tb(NULL),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(int in1) :
+ def(FALSE),
+ tb(NULL),
+ i1(in1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(int in1, int in2) :
+ def(FALSE),
+ tb(NULL),
+ i1(in1),
+ i2(in2),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(int in1, int in2, int in3, int in4) :
+ def(FALSE),
+ tb(NULL),
+ i1(in1),
+ i2(in2),
+ i3(in3),
+ i4(in4),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(TQMenuItem* m) :
+ def(FALSE),
+ mi(m),
+ tb(NULL),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(TQMenuItem* m, int in1) :
+ def(FALSE),
+ mi(m),
+ tb(NULL),
+ i1(in1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(TQMenuItem* m, int in1, int in2) :
+ def(FALSE),
+ mi(m),
+ tb(NULL),
+ i1(in1),
+ i2(in2),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(const TQColor& c) :
+ def(FALSE),
+ tb(NULL),
+ cl(&c),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(TQTab* t) :
+ def(FALSE),
+ tb(t),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(TQListViewItem* i) :
+ def(FALSE),
+ tb(NULL),
+ li(i),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(TQCheckListItem* i) :
+ def(FALSE),
+ tb(NULL),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(i),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(TQt::ArrowType a) :
+ def(FALSE),
+ tb(NULL),
+ i1((int)a),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(const TQRect& r) :
+ def(FALSE),
+ tb(NULL),
+ i1(r.x()),
+ i2(r.y()),
+ i3(r.width()),
+ i4(r.height()),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+TQStyleOption::TQStyleOption(TQWidget *w) :
+ def(FALSE),
+ tb(NULL),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ p1((void*)w),
+ tbh(NULL) {
+ //
+}
+
/*!
\class TQStyleOption ntqstyle.h
\brief The TQStyleOption class specifies optional parameters for TQStyle functions.
diff --git a/src/kernel/qthread.cpp b/src/kernel/qthread.cpp
index fe03ce066..7c8820087 100644
--- a/src/kernel/qthread.cpp
+++ b/src/kernel/qthread.cpp
@@ -132,6 +132,10 @@
TQThread::TQThread()
{
+#ifdef QT_THREAD_SUPPORT
+ TQMutexLocker locker( TQApplication::tqt_mutex );
+#endif // QT_THREAD_SUPPORT
+
d = new TQThreadInstance;
d->init(0);
}
diff --git a/src/kernel/qthread_unix.cpp b/src/kernel/qthread_unix.cpp
index 0d7c657f3..13c820e23 100644
--- a/src/kernel/qthread_unix.cpp
+++ b/src/kernel/qthread_unix.cpp
@@ -47,6 +47,7 @@ typedef pthread_mutex_t Q_MUTEX_T;
#include <private/qmutex_p.h>
#include <private/qmutexpool_p.h>
#include <ntqthreadstorage.h>
+#include <ntqapplication.h>
#include <errno.h>
#include <sched.h>
@@ -109,6 +110,7 @@ void TQThreadInstance::init(unsigned int stackSize)
thread_id = 0;
eventLoop = 0;
+ cleanupType = TQThread::CleanupMergeObjects;
// threads have not been initialized yet, do it now
if (! qt_thread_mutexpool) TQThread::initialize();
@@ -150,6 +152,8 @@ void TQThreadInstance::finish( void * )
return;
}
+ TQApplication::threadTerminationHandler((TQThread*)d->args[0]);
+
TQMutexLocker locker( d->mutex() );
d->running = FALSE;
d->finished = TRUE;
@@ -179,7 +183,6 @@ void TQThreadInstance::terminate()
pthread_cancel( thread_id );
}
-
/**************************************************************************
** TQThread
*************************************************************************/
@@ -398,6 +401,9 @@ void TQThread::start(Priority priority)
d->args[0] = this;
d->args[1] = d;
#if defined(QT_USE_GLIBMAINLOOP)
+ // The correct thread_id is set in TQThreadInstance::start using the value of d->args[1]
+ d->thread_id = NULL;
+
// Legacy glib versions require this threading system initialization call
g_thread_init(NULL);
@@ -408,8 +414,6 @@ void TQThread::start(Priority priority)
else {
ret = -1;
}
- // The correct thread_id is set in TQThreadInstance::start using the value of d->args[1]
- d->thread_id = NULL;
#else // QT_USE_GLIBMAINLOOP
ret = pthread_create( &d->thread_id, &attr, (TQtThreadCallback)TQThreadInstance::start, d->args );
#if defined (Q_OS_HPUX)
@@ -496,6 +500,36 @@ bool TQThread::wait( unsigned long time )
}
/*!
+ Returns the current cleanup behaviour of the thread.
+
+ \sa setCleanupType
+ \sa CleanupType
+*/
+
+TQThread::CleanupType TQThread::cleanupType() {
+ return (TQThread::CleanupType)d->cleanupType;
+}
+
+/*!
+ Sets the current cleanup behaviour of the thread. The default,
+ TQThread::CleanupMergeObjects, will merge any objects owned by this thread
+ with the main GUI thread when this thread is terminated.
+
+ If faster thread termination performance is desired, TQThread::CleanupNone
+ may be specified instead. However, this is not recommended as any objects
+ owned by this thread on termination can then cause events to become "stuck"
+ in the global event queue, leading to high CPU usage and other undesirable
+ behavior. You have been warned!
+
+ \sa cleanupType
+ \sa CleanupType
+*/
+
+void TQThread::setCleanupType(CleanupType type) {
+ d->cleanupType = type;
+}
+
+/*!
Returns a pointer to the currently executing TQThread. If the
current thread was not started using the TQThread API, this
function returns zero.
diff --git a/src/moc/moc.y b/src/moc/moc.y
index faa4c5243..4540262be 100644
--- a/src/moc/moc.y
+++ b/src/moc/moc.y
@@ -2986,7 +2986,9 @@ void generateClass() // generate C++ source code for a class
// Generate staticMetaObject member function
//
fprintf( out, "TQMetaObject* %s::staticMetaObject()\n{\n", (const char*)qualifiedClassName() );
- fprintf( out, " if ( metaObj )\n\treturn metaObj;\n" );
+ fprintf( out, " if ( metaObj ) {\n\treturn metaObj;\n}\n" );
+ fprintf( out, "#ifdef QT_THREAD_SUPPORT\n if (tqt_sharedMetaObjectMutex) tqt_sharedMetaObjectMutex->lock();\n" );
+ fprintf( out, " if ( metaObj ) {\n\tif (tqt_sharedMetaObjectMutex) tqt_sharedMetaObjectMutex->unlock();\n\treturn metaObj;\n }\n#endif // QT_THREAD_SUPPORT\n" );
if ( isTQObject )
fprintf( out, " TQMetaObject* parentObject = staticTQtMetaObject();\n" );
else if ( !g->superClassName.isEmpty() )
@@ -3056,6 +3058,7 @@ void generateClass() // generate C++ source code for a class
// Setup cleanup handler and return meta object
//
fprintf( out, " cleanUp_%s.setMetaObject( metaObj );\n", cleanup.data() );
+ fprintf( out, "#ifdef QT_THREAD_SUPPORT\n if (tqt_sharedMetaObjectMutex) tqt_sharedMetaObjectMutex->unlock();\n#endif // QT_THREAD_SUPPORT\n" );
fprintf( out, " return metaObj;\n}\n" );
//
diff --git a/src/moc/moc_yacc.cpp b/src/moc/moc_yacc.cpp
index 8f655dade..13c38b654 100644
--- a/src/moc/moc_yacc.cpp
+++ b/src/moc/moc_yacc.cpp
@@ -5812,7 +5812,9 @@ void generateClass() // generate C++ source code for a class
// Generate staticMetaObject member function
//
fprintf( out, "TQMetaObject* %s::staticMetaObject()\n{\n", (const char*)qualifiedClassName() );
- fprintf( out, " if ( metaObj )\n\treturn metaObj;\n" );
+ fprintf( out, " if ( metaObj ) {\n\treturn metaObj;\n}\n" );
+ fprintf( out, "#ifdef QT_THREAD_SUPPORT\n if (tqt_sharedMetaObjectMutex) tqt_sharedMetaObjectMutex->lock();\n" );
+ fprintf( out, " if ( metaObj ) {\n\tif (tqt_sharedMetaObjectMutex) tqt_sharedMetaObjectMutex->unlock();\n\treturn metaObj;\n }\n#endif // QT_THREAD_SUPPORT\n" );
if ( isTQObject )
fprintf( out, " TQMetaObject* parentObject = staticTQtMetaObject();\n" );
else if ( !g->superClassName.isEmpty() )
@@ -5882,6 +5884,7 @@ void generateClass() // generate C++ source code for a class
// Setup cleanup handler and return meta object
//
fprintf( out, " cleanUp_%s.setMetaObject( metaObj );\n", cleanup.data() );
+ fprintf( out, "#ifdef QT_THREAD_SUPPORT\n if (tqt_sharedMetaObjectMutex) tqt_sharedMetaObjectMutex->unlock();\n#endif // QT_THREAD_SUPPORT\n" );
fprintf( out, " return metaObj;\n}\n" );
//
diff --git a/src/styles/qcommonstyle.cpp b/src/styles/qcommonstyle.cpp
index ad8669827..bf8507786 100644
--- a/src/styles/qcommonstyle.cpp
+++ b/src/styles/qcommonstyle.cpp
@@ -42,6 +42,7 @@
#ifndef QT_NO_STYLE
+#include "ntqmutex.h"
#include "ntqmenubar.h"
#include "ntqapplication.h"
#include "ntqpainter.h"
@@ -2782,6 +2783,9 @@ int TQCommonStyle::pixelMetric(PixelMetric m, const TQStyleControlElementData &c
ret = TQMAX( TQFontMetrics(ceData.font).lineSpacing(), 18 );
}
}
+ else {
+ ret = 0;
+ }
break; }
case PM_ScrollBarSliderMin:
ret = 9;
@@ -2853,12 +2857,15 @@ int TQCommonStyle::pixelMetric(PixelMetric m, const TQStyleControlElementData &c
int thickness = pixelMetric( PM_SliderControlThickness, ceData, elementFlags, widget );
int ticks = ceData.tickMarkSetting;
- if ( ticks == TQSlider::Both )
+ if ( ticks == TQSlider::Both ) {
ret = (space - thickness) / 2;
- else if ( ticks == TQSlider::Above )
+ }
+ else if ( ticks == TQSlider::Above ) {
ret = space - thickness;
- else
+ }
+ else {
ret = 0;
+ }
break;
}
diff --git a/src/tools/ntqshared.h b/src/tools/ntqshared.h
index 7f02c772a..a556ac200 100644
--- a/src/tools/ntqshared.h
+++ b/src/tools/ntqshared.h
@@ -45,7 +45,6 @@
#include "ntqglobal.h"
#endif // QT_H
-
struct Q_EXPORT TQShared
{
TQShared() : count( 1 ) { }
diff --git a/src/tools/ntqstring.h b/src/tools/ntqstring.h
index b91caf83c..4d473e016 100644
--- a/src/tools/ntqstring.h
+++ b/src/tools/ntqstring.h
@@ -71,6 +71,7 @@
class TQRegExp;
class TQString;
class TQCharRef;
+class TQMutex;
template <class T> class TQDeepCopy;
class Q_EXPORT TQChar {
@@ -359,22 +360,14 @@ inline bool operator>( TQChar c1, TQChar c2 ) { return !(c2>=c1); }
// internal
struct Q_EXPORT TQStringData : public TQShared {
- TQStringData() :
- TQShared(), unicode(0), ascii(0), len(0), issimpletext(TRUE), maxl(0), islatin1(FALSE), security_unpaged(FALSE) { ref(); }
- TQStringData(TQChar *u, uint l, uint m) :
- TQShared(), unicode(u), ascii(0), len(l), issimpletext(FALSE), maxl(m), islatin1(FALSE), security_unpaged(FALSE) { }
+ TQStringData();
+ TQStringData(TQChar *u, uint l, uint m);
~TQStringData();
void deleteSelf();
TQChar *unicode;
char *ascii;
- void setDirty() {
- if ( ascii ) {
- delete [] ascii;
- ascii = 0;
- }
- issimpletext = FALSE;
- }
+ void setDirty();
#ifdef Q_OS_MAC9
uint len;
#else
@@ -390,6 +383,8 @@ struct Q_EXPORT TQStringData : public TQShared {
bool security_unpaged : 1;
+ TQMutex* mutex;
+
private:
#if defined(TQ_DISABLE_COPY)
TQStringData( const TQStringData& );
@@ -646,13 +641,7 @@ public:
TQChar constref(uint i) const
{ return at(i); }
- TQChar& ref(uint i)
- { // Optimized for easy-inlining by simple compilers.
- if ( d->count != 1 || i >= d->len )
- subat( i );
- d->setDirty();
- return d->unicode[i];
- }
+ TQChar& ref(uint i);
const TQChar* unicode() const { return d->unicode; }
const char* ascii() const;
@@ -747,7 +736,7 @@ private:
friend class TQConstString;
friend class TQTextStream;
- TQString( TQStringData* dd, bool /* dummy */ ) : d(dd) { }
+ TQString( TQStringData* dd, bool /* dummy */ );
// needed for TQDeepCopy
void detach();
@@ -839,25 +828,6 @@ Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQString & );
TQString inline functions
*****************************************************************************/
-// These two move code into makeSharedNull() and deletesData()
-// to improve cache-coherence (and reduce code bloat), while
-// keeping the common cases fast.
-//
-// No safe way to pre-init shared_null on ALL compilers/linkers.
-inline TQString::TQString() :
- d(shared_null ? shared_null : makeSharedNull())
-{
- d->ref();
-}
-//
-inline TQString::~TQString()
-{
- if ( d->deref() ) {
- if ( d != shared_null )
- d->deleteSelf();
- }
-}
-
// needed for TQDeepCopy
inline void TQString::detach()
{ real_detach(); }
diff --git a/src/tools/qstring.cpp b/src/tools/qstring.cpp
index a5408cac5..1ea356933 100644
--- a/src/tools/qstring.cpp
+++ b/src/tools/qstring.cpp
@@ -87,6 +87,12 @@
#define ULLONG_MAX TQ_UINT64_C(18446744073709551615)
#endif
+#ifdef QT_THREAD_SUPPORT
+#include "ntqmutex.h"
+#endif // QT_THREAD_SUPPORT
+
+extern TQMutex *tqt_sharedStringMutex;
+
static int ucstrcmp( const TQString &as, const TQString &bs )
{
const TQChar *a = as.unicode();
@@ -1033,12 +1039,54 @@ static inline bool format(TQChar::Decomposition tag, TQString & str,
} // format()
#endif
+TQStringData::TQStringData() : TQShared(),
+ unicode(0),
+ ascii(0),
+ len(0),
+ issimpletext(TRUE),
+ maxl(0),
+ islatin1(FALSE),
+ security_unpaged(FALSE) {
+#ifdef QT_THREAD_SUPPORT
+ mutex = new TQMutex( TRUE );
+ mutex->lock();
+#endif // QT_THREAD_SUPPORT
+ ref();
+#ifdef QT_THREAD_SUPPORT
+ mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+}
+
+TQStringData::TQStringData(TQChar *u, uint l, uint m) : TQShared(),
+ unicode(u),
+ ascii(0),
+ len(l),
+ issimpletext(FALSE),
+ maxl(m),
+ islatin1(FALSE),
+ security_unpaged(FALSE) {
+#ifdef QT_THREAD_SUPPORT
+ mutex = new TQMutex( TRUE );
+#endif // QT_THREAD_SUPPORT
+}
+
TQStringData::~TQStringData() {
- if ( unicode ) delete[] ((char*)unicode);
- if ( ascii && security_unpaged ) {
- munlock(ascii, LINUX_MEMLOCK_LIMIT_BYTES);
- }
- if ( ascii ) delete[] ascii;
+ if ( unicode ) delete[] ((char*)unicode);
+ if ( ascii && security_unpaged ) {
+ munlock(ascii, LINUX_MEMLOCK_LIMIT_BYTES);
+ }
+ if ( ascii ) delete[] ascii;
+#ifdef QT_THREAD_SUPPORT
+ if ( mutex ) delete mutex;
+#endif // QT_THREAD_SUPPORT
+}
+
+void TQStringData::setDirty() {
+ if ( ascii ) {
+ delete [] ascii;
+ ascii = 0;
+ }
+ issimpletext = FALSE;
}
/*
@@ -1194,27 +1242,30 @@ TQChar* TQString::latin1ToUnicode( const char *str, uint* len, uint maxlen )
return result;
}
-static TQChar* internalLatin1ToUnicode( const char *str, uint* len,
- uint maxlen = (uint)-1 )
+static TQChar* internalLatin1ToUnicode( const char *str, uint* len, uint maxlen = (uint)-1 )
{
TQChar* result = 0;
uint l = 0;
if ( str ) {
if ( maxlen != (uint)-1 ) {
- while ( l < maxlen && str[l] )
+ while ( l < maxlen && str[l] ) {
l++;
- } else {
+ }
+ }
+ else {
// Faster?
l = int(strlen( str ));
}
TQChar *uc = QT_ALLOC_QCHAR_VEC( l );
result = uc;
uint i = l;
- while ( i-- )
+ while ( i-- ) {
*uc++ = *str++;
+ }
}
- if ( len )
+ if ( len ) {
*len = l;
+ }
return result;
}
@@ -1395,11 +1446,26 @@ QT_STATIC_CONST_IMPL TQChar TQChar::nbsp((ushort)0x00a0);
TQStringData* TQString::makeSharedNull()
{
+#ifdef QT_THREAD_SUPPORT
+ if (tqt_sharedStringMutex) tqt_sharedStringMutex->lock();
+#endif // QT_THREAD_SUPPORT
+
+ if (TQString::shared_null) {
+#ifdef QT_THREAD_SUPPORT
+ if (tqt_sharedStringMutex) tqt_sharedStringMutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ return TQString::shared_null;
+ }
+
TQString::shared_null = new TQStringData;
#if defined( Q_OS_MAC ) || defined(Q_OS_SOLARIS) || defined(Q_OS_HPUX) || defined(Q_OS_AIX)
TQString *that = const_cast<TQString *>(&TQString::null);
that->d = TQString::shared_null;
#endif
+
+#ifdef QT_THREAD_SUPPORT
+ if (tqt_sharedStringMutex) tqt_sharedStringMutex->unlock();
+#endif // QT_THREAD_SUPPORT
return TQString::shared_null;
}
@@ -1412,6 +1478,24 @@ TQStringData* TQString::makeSharedNull()
\sa isNull()
*/
+// FIXME
+// Original Qt3 code stated that there is
+// "No safe way to pre-init shared_null on ALL compilers/linkers"
+// Is this still true?
+
+TQString::TQString() :
+ d(0)
+{
+ d = shared_null ? shared_null : makeSharedNull();
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
+ d->ref();
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+}
+
/*!
Constructs a string of length one, containing the character \a ch.
*/
@@ -1428,7 +1512,15 @@ TQString::TQString( TQChar ch )
TQString::TQString( const TQString &s ) :
d(s.d)
{
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
+
d->ref();
+
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
}
/*!
@@ -1451,7 +1543,13 @@ TQString::TQString( int size, bool /*dummy*/ )
d = new TQStringData( uc, 0, l );
} else {
d = shared_null ? shared_null : (shared_null=new TQStringData);
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
d->ref();
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
}
}
@@ -1493,11 +1591,19 @@ TQString::TQString( const TQChar* unicode, uint length )
{
if ( !unicode && !length ) {
d = shared_null ? shared_null : makeSharedNull();
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
d->ref();
- } else {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ }
+ else {
TQChar* uc = QT_ALLOC_QCHAR_VEC( length );
- if ( unicode )
+ if ( unicode ) {
memcpy(uc, unicode, length*sizeof(TQChar));
+ }
d = new TQStringData(uc,unicode ? length : 0,length);
}
}
@@ -1556,6 +1662,10 @@ TQString::TQString( const std::string &str )
}
#endif
+TQString::TQString( TQStringData* dd, bool /* dummy */ ) {
+ d = dd;
+}
+
/*!
\fn TQString::~TQString()
@@ -1563,6 +1673,31 @@ TQString::TQString( const std::string &str )
last reference to the string.
*/
+TQString::~TQString()
+{
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
+ if ( d->deref() ) {
+ if ( d != shared_null ) {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ d->deleteSelf();
+ }
+ else {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ }
+ }
+ else {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ }
+}
+
/*!
Deallocates any space reserved solely by this TQString.
@@ -1580,11 +1715,25 @@ void TQString::real_detach()
void TQString::deref()
{
- if ( d && d->deref() ) {
- if ( d != shared_null )
- delete d;
- d = 0;
- }
+ if ( d ) {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
+ if ( d->deref() ) {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ if ( d != shared_null ) {
+ delete d;
+ }
+ d = 0;
+ }
+ else {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ }
+ }
}
void TQStringData::deleteSelf()
@@ -1624,9 +1773,16 @@ void TQStringData::deleteSelf()
*/
TQString &TQString::operator=( const TQString &s )
{
+#ifdef QT_THREAD_SUPPORT
+ s.d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
s.d->ref();
+#ifdef QT_THREAD_SUPPORT
+ s.d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
deref();
d = s.d;
+
return *this;
}
@@ -1730,6 +1886,10 @@ void TQString::truncate( uint newLen )
*/
void TQString::setLength( uint newLen )
{
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
+
if ( d->count != 1 || newLen > d->maxl ||
( newLen * 4 < d->maxl && d->maxl > 4 ) ) {
// detach, grow or shrink
@@ -1739,12 +1899,24 @@ void TQString::setLength( uint newLen )
uint len = TQMIN( d->len, newLen );
memcpy( nd, d->unicode, sizeof(TQChar) * len );
bool unpaged = d->security_unpaged;
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
deref();
d = new TQStringData( nd, newLen, newMax );
setSecurityUnPaged(unpaged);
}
- } else {
+ else {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ }
+ }
+ else {
d->len = newLen;
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
d->setDirty();
}
}
@@ -1830,10 +2002,21 @@ void TQString::squeeze()
*/
void TQString::grow( uint newLen )
{
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
+
if ( d->count != 1 || newLen > d->maxl ) {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
setLength( newLen );
- } else {
+ }
+ else {
d->len = newLen;
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
d->setDirty();
}
}
@@ -5868,13 +6051,15 @@ static TQChar *addOne(TQChar *qch, TQString &str)
*/
TQString TQString::fromUtf8( const char* utf8, int len )
{
- if ( !utf8 )
+ if ( !utf8 ) {
return TQString::null;
+ }
int slen = 0;
if (len >= 0) {
- while (slen < len && utf8[slen])
+ while (slen < len && utf8[slen]) {
slen++;
+ }
} else {
slen = int(strlen(utf8));
}
@@ -6012,10 +6197,13 @@ TQString TQString::fromLatin1( const char* chars, int len )
{
uint l;
TQChar *uc;
- if ( len < 0 )
+ if ( len < 0 ) {
len = -1;
+ }
uc = internalLatin1ToUnicode( chars, &l, len );
- return TQString( new TQStringData(uc, l, l), TRUE );
+ TQString ret( new TQStringData(uc, l, l), TRUE );
+
+ return ret;
}
/*!
@@ -6178,7 +6366,8 @@ TQString TQString::fromUcs2( const unsigned short *str )
length++;
TQChar* uc = QT_ALLOC_QCHAR_VEC( length );
memcpy( uc, str, length*sizeof(TQChar) );
- return TQString( new TQStringData( uc, length, length ), TRUE );
+ TQString ret( new TQStringData( uc, length, length ), TRUE );
+ return ret;
}
}
@@ -6225,6 +6414,25 @@ TQString TQString::fromUcs2( const unsigned short *str )
\sa constref()
*/
+TQChar& TQString::ref(uint i) {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
+ if ( (d->count != 1) || (i >= d->len) ) {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ subat( i );
+ }
+ else {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ }
+ d->setDirty();
+ return d->unicode[i];
+}
+
/*!
\fn TQChar TQString::operator[]( int ) const
@@ -6300,27 +6508,48 @@ void TQString::subat( uint i )
TQString& TQString::setUnicode( const TQChar *unicode, uint len )
{
- if ( len == 0 ) { // set to null string
- if ( d != shared_null ) { // beware of nullstring being set to nullstring
- deref();
- d = shared_null ? shared_null : makeSharedNull();
- d->ref();
+ if ( len == 0 ) { // set to null string
+ if ( d != shared_null ) { // beware of nullstring being set to nullstring
+ deref();
+ d = shared_null ? shared_null : makeSharedNull();
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
+ d->ref();
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ }
}
- } else if ( d->count != 1 || len > d->maxl ||
- ( len * 4 < d->maxl && d->maxl > 4 ) ) {
- // detach, grown or shrink
- uint newMax = computeNewMax( len );
- TQChar* nd = QT_ALLOC_QCHAR_VEC( newMax );
- if ( unicode )
- memcpy( nd, unicode, sizeof(TQChar)*len );
- deref();
- d = new TQStringData( nd, len, newMax );
- } else {
- d->len = len;
- d->setDirty();
- if ( unicode )
- memcpy( d->unicode, unicode, sizeof(TQChar)*len );
- }
+ else {
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
+ if ( d->count != 1 || len > d->maxl || ( len * 4 < d->maxl && d->maxl > 4 ) ) {
+ // detach, grown or shrink
+ uint newMax = computeNewMax( len );
+ TQChar* nd = QT_ALLOC_QCHAR_VEC( newMax );
+ if ( unicode ) {
+ memcpy( nd, unicode, sizeof(TQChar)*len );
+ }
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ deref();
+ d = new TQStringData( nd, len, newMax );
+ }
+ else {
+ d->len = len;
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ d->setDirty();
+ if ( unicode ) {
+ memcpy( d->unicode, unicode, sizeof(TQChar)*len );
+ }
+ }
+ }
+
return *this;
}
@@ -7024,15 +7253,23 @@ TQConstString::TQConstString( const TQChar* unicode, uint length ) :
*/
TQConstString::~TQConstString()
{
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->lock();
+#endif // QT_THREAD_SUPPORT
+
if ( d->count > 1 ) {
TQChar* cp = QT_ALLOC_QCHAR_VEC( d->len );
memcpy( cp, d->unicode, d->len*sizeof(TQChar) );
d->unicode = cp;
- } else {
+ }
+ else {
d->unicode = 0;
}
// The original d->unicode is now unlinked.
+#ifdef QT_THREAD_SUPPORT
+ d->mutex->unlock();
+#endif // QT_THREAD_SUPPORT
}
/*!
diff --git a/src/tools/qthreadinstance_p.h b/src/tools/qthreadinstance_p.h
index 98ef3d95b..4d5bff993 100644
--- a/src/tools/qthreadinstance_p.h
+++ b/src/tools/qthreadinstance_p.h
@@ -101,6 +101,7 @@ public:
#endif // Q_OS_WIN32
TQEventLoop* eventLoop;
+ int cleanupType;
};
#endif // QT_THREAD_SUPPORT
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-19 15:51:40 +0000