Split out the graphics and input handling to a separate widget in preparation
for things like scroll bars.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4371 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/vncviewer/CMakeLists.txt b/vncviewer/CMakeLists.txt
index e1bda9d..4315710 100644
--- a/vncviewer/CMakeLists.txt
+++ b/vncviewer/CMakeLists.txt
@@ -5,6 +5,7 @@
   CConn.cxx
   DesktopWindow.cxx
   UserDialog.cxx
+  Viewport.cxx
   parameters.cxx
   keysym2ucs.c
   vncviewer.cxx)