Here is a list of all documented variables with links to the documentation:

• m_additional_devices_to_configure : settings_manager_apply.cpp
• m_cached_display_modes : settings_manager_apply.cpp
• m_configuring_primary_devices : settings_manager_apply.cpp
• m_device_to_configure : settings_manager_apply.cpp
• m_modes : settings_manager_apply.cpp
• m_required : settings_manager_apply.cpp
• m_state : settings_manager_apply.cpp