Set fields to not editable.

git-svn-id: https://svn.code.sf.net/p/jode/code/branches/branch_1_1@1285 379699f6-c40d-0410-875b-85095c16579e

jode/jode/swingui/Main.java.in

@@ -79,9 +79,11 @@ public class Main
 	classTree.addTreeSelectionListener(this);
         JScrollPane spClassTree = new JScrollPane(classTree);
 	sourcecodeArea = new JTextArea(20, 80);
+	sourcecodeArea.setEditable(false);
 	sourcecodeArea.setFont(monospaced);
 	JScrollPane spText = new JScrollPane(sourcecodeArea);
 	errorArea = new JTextArea(3, 80);
+	errorArea.setEditable(false);
 	errorArea.setFont(monospaced);
 	JScrollPane spError = new JScrollPane(errorArea);