i3news tweaks, updates on middle click

.scripts/statusbar/i3news

@@ -5,10 +5,14 @@
 # When clicked, brings up `newsboat`.
 
 case $BLOCK_BUTTON in
-        1) "$TERMINAL" -e newsboat ;;
+        1) setsid "$TERMINAL" -e newsboat ;;
+	2) setsid newsup ;;
         3) pgrep -x dunst >/dev/null && notify-send "<b>📰 News module:</b>
 - Shows unread news items
-- Left click opens newsboat" ;;
+- Shows 🔃 if updating with \`newsup\`
+- Left click opens newsboat
+- Middle click syncs RSS feeds
+<b>Note:</b> Only one instance of newsboat (including updates) may be running at a time." ;;
 esac
 
 echo "$(newsboat -x print-unread | awk '{ print $1}' | sed s/^0$//g)$(cat ~/.config/newsboat/.update 2>/dev/null)"