Make new tab on RogueConnect optional, non-default

Fixes zolrath#75

Author: TamaMcGlinn

wemux

@@ -53,6 +53,7 @@ socket_prefix="/tmp/wemux"
 options="-u"
 allow_pair_mode="true"
 allow_rogue_mode="true"
+spawn_window_on_rogue_connect="false"
 default_client_mode="mirror"
 allow_kick_user="true"
 allow_server_change="false"
@@ -550,7 +551,9 @@ client_mode() {
         $wemux attach -t $client_session
       elif session_exists; then
         $wemux new-session -d -t $server -s $client_session
-        $wemux new-window -n $username
+        if [ "$spawn_window_on_rogue_connect" == "true" ]; then
+          $wemux new-window -n $username
+        fi
         $wemux send-keys -t $client_session $@
         $wemux attach -t $client_session
       else

wemux.conf.example

@@ -26,6 +26,12 @@
 ## Defaults to "true"
 # allow_rogue_mode="false"
 
+## When new users connect using `wemux rogue`, give them
+## a new window. This can be disorienting for new users, especially when
+## you asked them to connect to your session to show them something.
+## Defaults to "false"
+# spawn_window_on_rogue_connect="true"
+
 ## When clients enter 'wemux' with no arguments by default it will attempt to
 ## join an existing pair mode session, if there is no pair session it will start
 ## a mirror mode session.