class WEL_SYSTEM_PARAMETERS_INFO General cluster: wel description: "System Parameters and configuration settings informations." Ancestors ANY WEL_SPI_CONSTANTS WEL_WINDOWS_VERSION Queries get_non_client_metrics: WEL_NON_CLIENT_METRICS get_wheel_scroll_lines: INTEGER_32 has_drag_full_windows: BOOLEAN has_flat_menu: BOOLEAN has_windows95_plus: BOOLEAN