Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed bug in AddHandler(): SetNextHandler() must not be invoked on the looper itself.

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@522 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2002-07-28 21:22:23 +00:00
parent 72cb92ebd0
commit 822cdddb68
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/kits/app/Looper.cpp
View File

@ -351,7 +351,8 @@ void BLooper::AddHandler(BHandler* handler)
{
fHandlers.AddItem(handler);
handler->SetLooper(this);
handler->SetNextHandler(this);
if (handler != this) // avoid a cycle
handler->SetNextHandler(this);
BList* Filters = handler->FilterList();
if (Filters)
{
@ -644,9 +645,9 @@ BLooper* BLooper::LooperForThread(thread_id tid)
return result->looper;
}
}
#endif
return NULL;
#endif
}
//------------------------------------------------------------------------------
thread_id BLooper::LockingThread() const
@ -824,6 +825,7 @@ BLooper::BLooper(const BLooper&)
BLooper& BLooper::operator=(const BLooper& )
{
// Looper copying not allowed
return *this;
}
//------------------------------------------------------------------------------
BLooper::BLooper(int32 priority, port_id port, const char* name)
@ -1002,6 +1004,7 @@ status_t BLooper::_LockComplete(BLooper* loop, int32 old, thread_id this_tid,
sem_id sem, bigtime_t timeout)
{
// What is this for? Hope I'm not missing something conceptually here ...
return B_ERROR;
}
//------------------------------------------------------------------------------
void BLooper::InitData()
@ -1352,11 +1355,13 @@ BHandler* BLooper::top_level_filter(BMessage* msg, BHandler* t)
BHandler* BLooper::handler_only_filter(BMessage* msg, BHandler* t)
{
// TODO: implement
return NULL;
}
//------------------------------------------------------------------------------
BHandler* BLooper::apply_filters(BList* list, BMessage* msg, BHandler* target)
{
// TODO: implement
return NULL;
}
//------------------------------------------------------------------------------
void BLooper::check_lock()
@ -1367,6 +1372,7 @@ void BLooper::check_lock()
BHandler* BLooper::resolve_specifier(BHandler* target, BMessage* msg)
{
// TODO: implement
return NULL;
}
//------------------------------------------------------------------------------
void BLooper::UnlockFully()
@ -1452,9 +1458,9 @@ bool BLooper::IsLooperValid(const BLooper* l)
return find_loop_data(sLooperList, sLooperList + sLooperCount,
looper_pred, (void*)l);
}
#endif
return false;
#endif
}
//------------------------------------------------------------------------------
void BLooper::RemoveLooper(BLooper* l)