Rebake after adding libs html and xml to samples using lib adv

[wxWidgets.git] / src / mgl / region.cpp

diff --git a/src/mgl/region.cpp b/src/mgl/region.cpp
index 3ec5b7d7516e270754e6ba4a60abe1d5e78288b2..94a66c8eee28e21cc7c6a4969c9d48150f95b32d 100644 (file)
--- a/src/mgl/region.cpp
+++ b/src/mgl/region.cpp
@@ -1,16 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:      region.cpp
-// Purpose:   Region handling for wxWindows/MGL
+// Purpose:   Region handling for wxWidgets/MGL
 // Author:    Vaclav Slavik
 // RCS-ID:    $Id$
 // Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
 // Licence:   wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "region.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -21,6 +17,7 @@
 #include "wx/region.h"
 #include "wx/gdicmn.h"
 #include "wx/thread.h"
+#include "wx/module.h"
 
 #include <mgraph.hpp>
 
@@ -290,6 +287,27 @@ wxRegionContain wxRegion::Contains(const wxRect& rect) const
 //                               wxRegionIterator                                 //
 ///////////////////////////////////////////////////////////////////////////////
 
+#if wxUSE_THREADS
+static wxMutex *gs_mutexIterator;
+
+class wxMglRegionModule : public wxModule
+{
+public:
+    virtual bool OnInit()
+    {
+        gs_mutexIterator = new wxMutex();
+        return TRUE;
+    }
+    virtual void OnExit()
+    {
+        wxDELETE(gs_mutexIterator);
+    }
+
+    DECLARE_DYNAMIC_CLASS(wxMglRegionModule)
+};
+IMPLEMENT_DYNAMIC_CLASS(wxMglRegionModule, wxModule)
+#endif
+
 /*
  * Initialize empty iterator
  */
@@ -331,10 +349,11 @@ void wxRegionIterator::Reset(const wxRegion& region)
 
     if (!region.Empty())
     {
-        wxMutexGuiEnter();
+#if wxUSE_THREADS
+        wxMutexLocker(*gs_mutexIterator);
+#endif
         gs_rectList = &m_rects;
         M_REGION_OF(region).traverse(wxMGL_region_callback);
-        wxMutexGuiLeave();
         m_currentNode = m_rects.GetFirst();
     }
 }