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// Copyright 2021 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
// SPDX-License-Identifier: GPL-2.0-or-later
#include "pointing.h"
#include "math.h"
static uint16_t mouse_debounce_timer = 0;
bool enable_acceleration = false;
#ifdef TAPPING_TERM_PER_KEY
# define TAP_CHECK get_tapping_term(KC_BTN1, NULL)
#else
# ifndef TAPPING_TERM
# define TAPPING_TERM 200
# endif
# define TAP_CHECK TAPPING_TERM
#endif
__attribute__((weak)) void pointing_device_init_keymap(void) {}
void pointing_device_init_user(void) {
set_auto_mouse_layer(_MOUSE);
set_auto_mouse_enable(true);
pointing_device_init_keymap();
}
__attribute__((weak)) report_mouse_t pointing_device_task_keymap(report_mouse_t mouse_report) {
return mouse_report;
}
report_mouse_t pointing_device_task_user(report_mouse_t mouse_report) {
mouse_xy_report_t x = mouse_report.x, y = mouse_report.y;
mouse_report.x = 0;
mouse_report.y = 0;
if (x != 0 && y != 0 && (timer_elapsed(mouse_debounce_timer) > TAP_CHECK)) {
if (enable_acceleration) {
float magnitude = sqrtf( mouse_report.x * mouse_report.x + mouse_report.y * mouse_report.y );
float adjusted_magnitude = powf(magnitude, 1.2f);
x = (mouse_xy_report_t)(x * adjusted_magnitude);
y = (mouse_xy_report_t)(y * adjusted_magnitude);
// x = (mouse_xy_report_t)(x > 0 ? x * x / 16 + x : -x * x / 16 + x);
// y = (mouse_xy_report_t)(y > 0 ? y * y / 16 + y : -y * y / 16 + y);
}
mouse_report.x = x;
mouse_report.y = y;
}
return pointing_device_task_keymap(mouse_report);
}
bool process_record_pointing(uint16_t keycode, keyrecord_t* record) {
switch (keycode) {
case KC_ACCEL:
enable_acceleration = record->event.pressed;
break;
#if defined(POINTING_DEVICE_MOUSE_JIGGLER_ENABLE)
case PD_JIGGLER:
if (record->event.pressed) {
pointing_device_mouse_jiggler_toggle();
}
#endif
default:
mouse_debounce_timer = timer_read();
break;
}
return true;
}
layer_state_t layer_state_set_pointing(layer_state_t state) {
if (layer_state_cmp(state, _GAMEPAD) || layer_state_cmp(state, _DIABLO) || layer_state_cmp(state, _DIABLOII)) {
state |= ((layer_state_t)1 << _MOUSE);
set_auto_mouse_enable(false); // auto mouse can be disabled any time during run time
} else {
set_auto_mouse_enable(true);
}
return state;
}
#if defined(POINTING_DEVICE_MOUSE_JIGGLER_ENABLE)
static uint16_t mouse_jiggler_timer;
bool has_mouse_report_changed(report_mouse_t* new_report, report_mouse_t* old_report) {
// Only report every 5 seconds.
if (userspace_config.mouse_jiggler && timer_elapsed(mouse_jiggler_timer) > 5000) {
mouse_jiggler_timer = timer_read();
return true;
}
return memcmp(new_report, old_report, sizeof(report_mouse_t));
}
void pointing_device_mouse_jiggler_toggle(void) {
mouse_jiggler_timer = timer_read();
userspace_config.mouse_jiggler = !userspace_config.mouse_jiggler;
}
#endif
#if defined(POINTING_DEVICE_AUTO_MOUSE_ENABLE)
__attribute__((weak)) bool is_mouse_record_keymap(uint16_t keycode, keyrecord_t *record) { return false; }
bool is_mouse_record_user(uint16_t keycode, keyrecord_t* record) {
if (is_mouse_record_keymap(keycode, record)) {
return true;
}
switch (keycode) {
# if defined(KEYBOARD_ploopy)
case DPI_CONFIG:
# elif (defined(KEYBOARD_bastardkb_charybdis) || defined(KEYBOARD_handwired_tractyl_manuform)) && !defined(NO_CHARYBDIS_KEYCODES) || (defined(KEYBOARD_bastardkb_dilemma) && !defined(NO_DILEMMA_KEYCODES))
case QK_KB ... QK_KB_MAX:
# endif
case KC_ACCEL:
return true;
}
return false;
}
#endif
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