1. moved fontenum.cpp to unix because implementation is common to X and GTK+

(had to add wxGetDisplay() to wxGTK)
2. implemented EnumerateEncodings() - now only if we could do something useful
   with this...
3. added makefile for the console sample


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4187 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/utilsgtk.cpp

@@ -69,6 +69,11 @@ bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
 // display characterstics
 // ----------------------------------------------------------------------------
 
+void *wxGetDisplay()
+{
+    return gdk_display;
+}
+
 void wxDisplaySize( int *width, int *height )
 {
     if (width) *width = gdk_screen_width();