• System usage: #define EX_SESSION_CREATED 512
• Application usage: #define APP_EX_SESSION_CREATED -1512
• Processed by: sxdwm display manager drivers (_exhibition-dwm, _exhibition-tty,** etc.), sxdwm display manager core (_exhibition-core)

Description: A session has been created. Returns the session ID and any key value provided. _exhibition-core will detect itself sending this message and send the current menu as needed.