using non-sleep version for GUI mutex, solves #12411

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65473 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/unix/threadpsx.cpp

@@ -134,10 +134,12 @@ static wxMutex *gs_mutexDeleteThread = NULL;
 // gs_nThreadsBeingDeleted will have been deleted
 static wxCondition *gs_condAllDeleted = NULL;
 
+#ifndef __WXOSX__
 // this mutex must be acquired before any call to a GUI function
 // (it's not inside #if wxUSE_GUI because this file is compiled as part
 // of wxBase)
 static wxMutex *gs_mutexGui = NULL;
+#endif
 
 // when we wait for a thread to exit, we're blocking on a condition which the
 // thread signals in its SignalExit() method -- but this condition can't be a
@@ -1671,6 +1673,11 @@ bool wxThread::IsPaused() const
 // wxThreadModule
 //--------------------------------------------------------------------
 
+#ifdef __WXOSX__
+void wxOSXThreadModuleOnInit();
+void wxOSXThreadModuleOnExit();
+#endif
+
 class wxThreadModule : public wxModule
 {
 public:
@@ -1697,8 +1704,12 @@ bool wxThreadModule::OnInit()
 
     gs_mutexAllThreads = new wxMutex();
 
+#ifdef __WXOSX__
+    wxOSXThreadModuleOnInit();
+#else
     gs_mutexGui = new wxMutex();
     gs_mutexGui->Lock();
+#endif
 
     gs_mutexDeleteThread = new wxMutex();
     gs_condAllDeleted = new wxCondition(*gs_mutexDeleteThread);
@@ -1751,9 +1762,13 @@ void wxThreadModule::OnExit()
 
     delete gs_mutexAllThreads;
 
+#ifdef __WXOSX__
+    wxOSXThreadModuleOnExit();
+#else
     // destroy GUI mutex
     gs_mutexGui->Unlock();
     delete gs_mutexGui;
+#endif
 
     // and free TLD slot
     (void)pthread_key_delete(gs_keySelf);
@@ -1801,6 +1816,8 @@ static void DeleteThread(wxThread *This)
     }
 }
 
+#ifndef __WXOSX__
+
 void wxMutexGuiEnterImpl()
 {
     gs_mutexGui->Lock();
@@ -1811,6 +1828,8 @@ void wxMutexGuiLeaveImpl()
     gs_mutexGui->Unlock();
 }
 
+#endif
+
 // ----------------------------------------------------------------------------
 // include common implementation code
 // ----------------------------------------------------------------------------