diff options
Diffstat (limited to 'quantum/pointing_device_gestures.h')
| -rw-r--r-- | quantum/pointing_device_gestures.h | 58 | 
1 files changed, 58 insertions, 0 deletions
| diff --git a/quantum/pointing_device_gestures.h b/quantum/pointing_device_gestures.h new file mode 100644 index 0000000000..d2ea44971b --- /dev/null +++ b/quantum/pointing_device_gestures.h @@ -0,0 +1,58 @@ +/* Copyright 2022 Daniel Kao <[email protected]> + * + * 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 | 
