From 6595c9186463b68078d97692f2a9557a9174538a Mon Sep 17 00:00:00 2001
From: Michael Jumper <zhangmaike@users.sourceforge.net>
Date: Tue, 21 Feb 2012 10:15:11 -0800
Subject: [PATCH] Add arg and flag for swapping red and blue.

---
 protocols/vnc/include/client.h |  1 +
 protocols/vnc/src/client.c     | 13 ++++++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/protocols/vnc/include/client.h b/protocols/vnc/include/client.h
index 101d4a01..62c60ee2 100644
--- a/protocols/vnc/include/client.h
+++ b/protocols/vnc/include/client.h
@@ -50,6 +50,7 @@ typedef struct vnc_guac_client_data {
     int copy_rect_used;
     char* password;
     char* encodings;
+    int swap_red_blue;
 
     guac_layer* cursor;
 
diff --git a/protocols/vnc/src/client.c b/protocols/vnc/src/client.c
index e49d1834..8d35e01e 100644
--- a/protocols/vnc/src/client.c
+++ b/protocols/vnc/src/client.c
@@ -55,6 +55,7 @@ const char* GUAC_CLIENT_ARGS[] = {
     "read-only",
     "encodings",
     "password",
+    "swap-red-blue",
     NULL
 };
 
@@ -66,7 +67,7 @@ int guac_client_init(guac_client* client, int argc, char** argv) {
 
     vnc_guac_client_data* guac_client_data;
 
-    int read_only = 0;
+    int read_only;
 
     /* Set up libvncclient logging */
     rfbClientLog = guac_vnc_client_log_info;
@@ -74,7 +75,7 @@ int guac_client_init(guac_client* client, int argc, char** argv) {
 
     /*** PARSE ARGUMENTS ***/
 
-    if (argc < 5) {
+    if (argc < 6) {
         guac_protocol_send_error(client->socket, "Wrong argument count received.");
         guac_socket_flush(client->socket);
         return 1;
@@ -84,9 +85,11 @@ int guac_client_init(guac_client* client, int argc, char** argv) {
     guac_client_data = malloc(sizeof(vnc_guac_client_data));
     client->data = guac_client_data;
 
-    /* If read-only specified, set flag */
-    if (strcmp(argv[2], "true") == 0)
-        read_only = 1;
+    /* Set read-only flag */
+    read_only = (strcmp(argv[2], "true") == 0);
+
+    /* Set red/blue swap flag */
+    guac_client_data->swap_red_blue = (strcmp(argv[5], "true") == 0);
 
     /* Freed after use by libvncclient */
     guac_client_data->password = strdup(argv[4]);