test focus

Fltk/FlGui.cpp

@@ -314,7 +314,6 @@ FlGui::FlGui(int argc, char **argv)
 
   // graphic window should have the initial focus (so we can e.g. directly loop
   // through time steps with the keyboard)
-  //graph[0]->gl[0]->take_focus();
   Fl::focus(graph[0]->gl[0]);
 
   // get onelab tree group (FIXME: should clean this up)

Fltk/onelabGroup.cpp

@@ -1573,8 +1573,10 @@ void onelabGroup::rebuildTree(bool deleteWidgets)
     delStrings = _treeStrings;
     _treeWidgets.clear();
     _treeStrings.clear();
-    // make sure we remove the focus from any widget that will be deleted
-    _tree->take_focus();
+    // make sure we remove the focus from any widget that will be deleted; not
+    // sure if this is still necessary; if it is, we should only do it if the
+    // focus is not in the graphical window:
+    // _tree->take_focus();
   }
 
   _addGmshMenus();