58 lines
2 KiB
C
58 lines
2 KiB
C
/* Copyright 2022 Daniel Kao <daniel.m.kao@gmail.com>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include "report.h"
|
|
|
|
#ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
|
|
typedef struct {
|
|
mouse_xy_report_t dx;
|
|
mouse_xy_report_t dy;
|
|
bool valid;
|
|
} cursor_glide_t;
|
|
|
|
typedef struct {
|
|
uint16_t trigger_px; /* Pixels of movement needed to trigger cursor glide */
|
|
uint16_t coef; /* Coefficient of friction */
|
|
uint16_t interval; /* Glide report interval, in milliseconds */
|
|
} cursor_glide_config_t;
|
|
|
|
typedef struct {
|
|
int32_t v0;
|
|
int32_t x;
|
|
int32_t y;
|
|
uint16_t z;
|
|
uint16_t timer;
|
|
uint16_t counter;
|
|
mouse_xy_report_t dx0;
|
|
mouse_xy_report_t dy0;
|
|
} cursor_glide_status_t;
|
|
|
|
typedef struct {
|
|
cursor_glide_config_t config;
|
|
cursor_glide_status_t status;
|
|
} cursor_glide_context_t;
|
|
|
|
/* Check glide report conditions, calculates glide coordinates */
|
|
cursor_glide_t cursor_glide_check(cursor_glide_context_t* glide);
|
|
|
|
/* Start glide reporting, gives first set of glide coordinates */
|
|
cursor_glide_t cursor_glide_start(cursor_glide_context_t* glide);
|
|
|
|
/* Update glide engine on the latest cursor movement, cursor glide is based on the final movement */
|
|
void cursor_glide_update(cursor_glide_context_t* glide, mouse_xy_report_t dx, mouse_xy_report_t dy, uint16_t z);
|
|
#endif
|