value "zoom_friction" double: 0.5;
value "thumbscroll_border_friction" double: 0.5;
value "thumbscroll_sensitivity_friction" double: 0.25;
+ value "scroll_smooth_time_interval" double: 0.008;
value "scroll_smooth_amount" double: 1.0;
value "scroll_smooth_history_weight" double: 0.1;
value "scroll_smooth_future_time" double: 0.0;