Github user mike-jumper commented on a diff in the pull request:
https://github.com/apache/guacamole-server/pull/197#discussion_r232502794
--- Diff: src/terminal/terminal/ansi_escape_codes.h ---
@@ -0,0 +1,279 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+
+#ifndef _GUAC_TERMINAL_ANSI_ESCAPE_CODES_H
+#define _GUAC_TERMINAL_ANSI_ESCAPE_CODES_H
+
+
+/**
+ * The maximum number of parameters the CSI can have is 16.
+ */
+#define GUAC_TERMINAL_MAX_ARGUMENTS 16
+
+/**
+ * When the parameter '2' is preceded by the escape character
--- End diff --
The parameter of what? Is there a specific type of sequence that this
parameter should be a part of? Presumably, the mere presence of `2` anywhere is
not going to result in the display being erased. The context in which this
constant _does_ have that meaning should be documented.
See
https://github.com/apache/guacamole-server/pull/197#discussion_r229825489.
---