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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"
-
- 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_reset();
- #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);
- }
- }
- } else if (timer_elapsed(mouse_timer) > 650 && layer_state_is(_MOUSE) && !mouse_keycode_tracker && !tap_toggling) {
- layer_off(_MOUSE);
- } else if (tap_toggling) {
- if (!layer_state_is(_MOUSE)) {
- layer_on(_MOUSE);
- }
- }
-
- return pointing_device_task_keymap(mouse_report);
- }
-
- 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)
- case DPI_CONFIG:
- #elif (defined(KEYBOARD_bastardkb_charybdis) || defined(KEYBOARD_handwired_tractyl_manuform)) && !defined(NO_CHARYBDIS_KEYCODES)
- 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;
- #if 0
- case QK_ONE_SHOT_MOD ... QK_ONE_SHOT_MOD_MAX:
- break;
- #endif
- case QK_MOD_TAP ... QK_MOD_TAP_MAX:
- if (record->event.pressed || !record->tap.count) {
- 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 && !tap_toggling) {
- 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) || layer_state_cmp(state, _DIABLOII)) {
- state |= ((layer_state_t)1 << _MOUSE);
- }
- return state;
- }
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