New code for char and key events under GTK 2.0. This

uses the built-in input method which is required
    even for getting European characters. Key down
    events probably don't work anymore. It is still
    impossible to receive Unicode characters due to
    the limitations of wxKeyEvent.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17579 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/window.h

@@ -195,11 +195,15 @@ public:
     // this widget will be queried for GTK's focus events
     GtkWidget           *m_focusWidget;
 
+#ifdef __WXGTK20__
+    GtkIMMulticontext   *m_imContext;
+#else
 #if HAVE_XIM
     // XIM support for wxWindows
     GdkIC               *m_ic;
     GdkICAttr           *m_icattr;
 #endif
+#endif
 
 #ifndef __WXGTK20__
     // The area to be cleared (and not just refreshed)