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/* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.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/>.
*/
#include "pointing.h"
static uint16_t mouse_timer = 0;
static uint16_t mouse_debounce_timer = 0;
static uint8_t mouse_keycode_tracker = 0;
bool tap_toggling = false, 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)) 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) {
int8_t x = mouse_report.x, y = mouse_report.y;
mouse_report.x = 0;
mouse_report.y = 0;
if (x != 0 && y != 0) {
mouse_timer = timer_read();
#ifdef OLED_ENABLE
oled_timer = timer_read32();
#endif
if (timer_elapsed(mouse_debounce_timer) > TAP_CHECK) {
if (enable_acceleration) {
x = (x > 0 ? x * x / 16 + x : -x * x / 16 + x);
y = (y > 0 ? y * y / 16 + y : -y * y / 16 + y);
}
mouse_report.x = x;
mouse_report.y = y;
if (!layer_state_is(_MOUSE)) {
layer_on(_MOUSE);
}
}
}
return pointing_device_task_keymap(mouse_report);
}
void matrix_scan_pointing(void) {
if (timer_elapsed(mouse_timer) > 650 && layer_state_is(_MOUSE) && !mouse_keycode_tracker && !tap_toggling) {
layer_off(_MOUSE);
}
if (tap_toggling) {
if (!layer_state_is(_MOUSE)) {
layer_on(_MOUSE);
}
}
}
bool process_record_pointing(uint16_t keycode, keyrecord_t* record) {
switch (keycode) {
case TT(_MOUSE):
if (record->event.pressed) {
mouse_keycode_tracker++;
} else {
#if TAPPING_TOGGLE != 0
if (record->tap.count == TAPPING_TOGGLE) {
tap_toggling ^= 1;
# if TAPPING_TOGGLE == 1
if (!tap_toggling) mouse_keycode_tracker -= record->tap.count + 1;
# else
if (!tap_toggling) mouse_keycode_tracker -= record->tap.count;
# endif
} else {
mouse_keycode_tracker--;
}
#endif
}
mouse_timer = timer_read();
break;
case TG(_MOUSE):
if (record->event.pressed) {
tap_toggling ^= 1;
}
break;
case MO(_MOUSE):
#if defined(KEYBOARD_ploopy) || defined(KEYBOARD_handwired_tractyl_manuform)
case DPI_CONFIG:
#elif defined(KEYBOARD_bastardkb_charybdis)
case SAFE_RANGE ... (CHARYBDIS_SAFE_RANGE-1):
#endif
case KC_MS_UP ... KC_MS_WH_RIGHT:
record->event.pressed ? mouse_keycode_tracker++ : mouse_keycode_tracker--;
mouse_timer = timer_read();
break;
case KC_ACCEL:
enable_acceleration = record->event.pressed;
record->event.pressed ? mouse_keycode_tracker++ : mouse_keycode_tracker--;
mouse_timer = timer_read();
break;
default:
if (IS_NOEVENT(record->event)) break;
if ((keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX) && (((keycode >> 0x8) & 0xF) == _MOUSE)) {
record->event.pressed ? mouse_keycode_tracker++ : mouse_keycode_tracker--;
mouse_timer = timer_read();
break;
}
if (layer_state_is(_MOUSE) && !mouse_keycode_tracker) {
layer_off(_MOUSE);
}
mouse_keycode_tracker = 0;
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)) {
state |= ((layer_state_t)1 << _MOUSE);
}
return state;
}
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