This reverts commit 8701189314.
This commit is contained in:
Christoph Cullmann 2024-09-22 17:50:23 +02:00
parent 9d7cf19ed8
commit add1488adc
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@ -1,87 +0,0 @@
// Copyright @filterpaper
// Copyright Christoph Cullmann
// SPDX-License-Identifier: GPL-2.0+
// Basic keycode filter for tap-hold keys
#define GET_TAP_KEYCODE(k) ((k) & 0xff)
// Tap-hold decision helper macros
#define IS_LAYER_TAP(k) (IS_QK_LAYER_TAP(k) && QK_LAYER_TAP_GET_LAYER(k))
#define IS_SHORTCUT(k) (IS_QK_LAYER_TAP(k) && !QK_LAYER_TAP_GET_LAYER(k))
#define IS_MOD_TAP_SHIFT(k) (IS_QK_MOD_TAP(k) && (k) & (QK_LSFT))
#define IS_MOD_TAP_CAG(k) (IS_QK_MOD_TAP(k) && (k) & (QK_LCTL|QK_LALT|QK_LGUI))
#define IS_HOMEROW(r) (r->event.key.row == 1 || r->event.key.row == 5)
#define IS_HOMEROW_SHIFT(k, r) (IS_HOMEROW(r) && IS_MOD_TAP_SHIFT(k))
#define IS_HOMEROW_CAG(k, r) (IS_HOMEROW(r) && IS_MOD_TAP_CAG(k))
#define IS_TYPING(k) ((uint8_t)(k) <= KC_Z && last_input_activity_elapsed() < QUICK_TAP_TERM)
#define IS_UNILATERAL(r, n) ( \
(r->event.key.row == 1 && 0 <= n.event.key.row && n.event.key.row <= 2) || \
(r->event.key.row == 5 && 4 <= n.event.key.row && n.event.key.row <= 6) )
#define IS_BILATERAL(r, n) ( \
(r->event.key.row == 1 && 4 <= n.event.key.row && n.event.key.row <= 6) || \
(r->event.key.row == 5 && 0 <= n.event.key.row && n.event.key.row <= 2) )
static uint_fast16_t inter_keycode;
static keyrecord_t inter_record;
bool pre_process_record_user(uint16_t keycode, keyrecord_t *record) {
static bool is_pressed[UINT8_MAX];
const uint16_t tap_keycode = GET_TAP_KEYCODE(keycode);
if (record->event.pressed) {
// Press the tap keycode if the tap-hold key follows the previous key swiftly
if ((IS_HOMEROW_CAG(keycode, record) || IS_SHORTCUT(keycode)) && IS_TYPING(inter_keycode)) {
is_pressed[tap_keycode] = true;
record->keycode = tap_keycode;
}
// Cache incoming input for in-progress and subsequent tap-hold decisions
inter_keycode = keycode;
inter_record = *record;
}
// Release the pressed tap keycode
else if (is_pressed[tap_keycode]) {
is_pressed[tap_keycode] = false;
record->keycode = tap_keycode;
}
return true;
}
bool get_hold_on_other_key_press(uint16_t keycode, keyrecord_t *record) {
// Tap the mod-tap key with an overlapping non-Shift key on the same hand
// or the shortcut key with any overlapping key
if ((IS_UNILATERAL(record, inter_record) && !IS_MOD_TAP_SHIFT(inter_keycode)) || IS_SHORTCUT(keycode)) {
record->tap.count++;
process_record(record);
return false;
}
// Activate layer hold with another key press
else return IS_LAYER_TAP(keycode);
}
bool get_permissive_hold(uint16_t keycode, keyrecord_t *record) {
// Enable Shift with a nested key press
return IS_MOD_TAP_SHIFT(keycode);
}
uint16_t get_tapping_term(uint16_t keycode, keyrecord_t *record) {
// Shorten interval for Shift
return IS_HOMEROW_SHIFT(keycode, record) ? SHIFT_TAP_TERM : TAPPING_TERM;
}
// Simplify unused magic config functions
#ifndef MAGIC_ENABLE
uint8_t mod_config(uint8_t mod) { return mod; }
uint16_t keycode_config(uint16_t keycode) { return keycode; }
#endif
// Reduce marix scanning delay
#ifndef DIRECT_PINS
void matrix_io_delay(void) { __asm__ volatile("nop\nnop\nnop\n"); }
#endif