Allowing to use FLTK objects in static initializers (cont'd).

Case of Fl_Native_File_Chooser.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10963 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/Fl_Native_File_Chooser_GTK.cxx

@@ -375,6 +375,7 @@ int Fl_GTK_File_Chooser::show()
   char *p;
   char *before = NULL;
   static char *gtk_wants = NULL;
+  fl_open_display();
   // record in before the calling program's current locale
   p = setlocale(LC_ALL, NULL);
   if (p) before = strdup(p);