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-rw-r--r--users/drashna/pointing/pointing.c125
1 files changed, 125 insertions, 0 deletions
diff --git a/users/drashna/pointing/pointing.c b/users/drashna/pointing/pointing.c
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+// Copyright 2021 Christopher Courtney, aka Drashna Jael're (@drashna) <[email protected]>
+// 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 = 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);
+ }
+ }
+ } 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) || defined(KEYBOARD_handwired_tractyl_manuform)
+ case DPI_CONFIG:
+#elif defined(KEYBOARD_bastardkb_charybdis) && !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;
+ case QK_ONE_SHOT_MOD ... QK_ONE_SHOT_MOD_MAX:
+ break;
+ 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)) {
+ state |= ((layer_state_t)1 << _MOUSE);
+ }
+ return state;
+}