/* * Copyright © 2012 Jonas Ådahl * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #ifndef FILTER_PRIVATE_H #define FILTER_PRIVATE_H #include "config.h" #include "filter.h" struct motion_filter_interface { enum libinput_config_accel_profile type; struct normalized_coords (*filter)( struct motion_filter *filter, const struct device_float_coords *unaccelerated, void *data, uint64_t time); struct normalized_coords (*filter_constant)( struct motion_filter *filter, const struct device_float_coords *unaccelerated, void *data, uint64_t time); void (*restart)(struct motion_filter *filter, void *data, uint64_t time); void (*destroy)(struct motion_filter *filter); bool (*set_speed)(struct motion_filter *filter, double speed_adjustment); }; struct motion_filter { double speed_adjustment; /* normalized [-1, 1] */ struct motion_filter_interface *interface; }; #endif