From 051701d566d1bc03c265979aac6251b336dcb460 Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Tue, 12 Jan 2016 16:51:32 -0800
Subject: [PATCH] GUAC-1452: Provide for storage of pipe stream within terminal
 struct.

---
 src/terminal/terminal.c | 3 +++
 src/terminal/terminal.h | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/src/terminal/terminal.c b/src/terminal/terminal.c
index cf7d84fe..9ee56812 100644
--- a/src/terminal/terminal.c
+++ b/src/terminal/terminal.c
@@ -326,6 +326,9 @@ guac_terminal* guac_terminal_create(guac_client* client,
         return NULL;
     }
 
+    /* Init pipe stream (output to display by default) */
+    term->pipe_stream = NULL;
+
     /* Init terminal lock */
     pthread_mutex_init(&(term->lock), NULL);
 
diff --git a/src/terminal/terminal.h b/src/terminal/terminal.h
index 488692d6..3b244ae0 100644
--- a/src/terminal/terminal.h
+++ b/src/terminal/terminal.h
@@ -149,6 +149,13 @@ struct guac_terminal {
      */
     int stdin_pipe_fd[2];
 
+    /**
+     * The currently-open pipe stream to which all terminal output should be
+     * written, if any. If no pipe stream is open, terminal output will be
+     * written to the terminal display, and this value will be NULL.
+     */
+    guac_stream* pipe_stream;
+
     /**
      * Graphical representation of the current scroll state.
      */