MGR: Filter wxEVT_TASKBAR_MOVE events only on Windows

svn path=/trunk/boinc/; revision=16437

checkin_notes

@@ -9274,9 +9274,11 @@ Rom    5 Nov 2008
 Charlie 4 Nov 2008
     - Mac: Add new source files mac_address.cpp,.h to XCode project.
     - MGR: Fix compiler warnings on non-Windows builds.
+    - MGR: Filter wxEVT_TASKBAR_MOVE events only on Windows.
     
     clientgui/
         BOINCBaseFrame.cpp
+        BOINCGUIApp.cpp
         BOINCTaskBar.cpp
      mac_build/
         boinc.xcodeproj/

clientgui/BOINCGUIApp.cpp

@@ -1005,9 +1005,11 @@ int CBOINCGUIApp::FilterEvent(wxEvent &event) {
         return false;
     }
     
+#ifdef __WXMSW__
     if (theEventType == wxEVT_TASKBAR_MOVE) {
         return false;
     }
+#endif
    
     return -1;
 #else