Use new getLastDrawNode() function.

Previously, if nothing was selected, the last item on the drawlist would
always be selected because the check of scrpos would never match. It
should have been "< bottomDrawLine - 1". Now it should correctly select
the last item on the screen.

Signed-off-by: Mike Beattie <mike@ethernal.org>

src/ui.c

@@ -1782,11 +1782,8 @@ void checkSelected()
 
  dn = getSelectedDrawNode();
  if (!dn) {
-  dl = g_list_first(drawlist);
-  while (dl && (((DrawNode *) dl->data)->scrpos < bottomDrawLine)) 
-   dl = g_list_next(dl);
-  if (!dl) dl = g_list_last(drawlist);
-  setEntryActiveStatus((DrawNode *) dl->data, TRUE);
+  dn = getLastDrawNode();
+  setEntryActiveStatus(dn, TRUE);
   return;
  }
  if (dn -> scrpos == 0 || dn -> scrpos > bottomDrawLine) {