Early versions of GTK+2 don't have has_toplevel_focus

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29447 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/toplevel.cpp

@@ -1070,9 +1070,15 @@ bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
 bool wxTopLevelWindowGTK::IsActive()
 {
 #ifdef __WXGTK20__
+    // Order the conditions like this so we don't
+    // have to decide how to include version for GTK+ 1 versus 2
+#if GTK_CHECK_VERSION(2,2,0)
     return GTK_WINDOW( m_widget )->has_toplevel_focus;
 #else
     return wxTopLevelWindowBase::IsActive();
 #endif
+#else
+    return wxTopLevelWindowBase::IsActive();
+#endif
 }