XkbNamesNotifyEvent.num_keys

• changed
• changed_groups
• changed_indicators
• changed_vmods
• device
• display
• first_key
• first_lvl
• first_type
• num_aliases
• num_keys
• num_lvls
• num_radio_groups
• num_types
• send_event
• serial
• time
• type
• xkb_type