+/* Copyright 2016 Jack Humbert
+ *
+ * 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 "process_combo.h"
#include "print.h"
-#define SEND_KEY(key) \
-do { \
- register_code16(key); \
- send_keyboard_report(); \
- unregister_code16(key); \
-} while(0)
#define COMBO_TIMER_ELAPSED -1
-#if COMBO_TERM
-#define IS_COMBO_KEY_HELD(combo) (COMBO_TIMER_ELAPSED == combo->timer ? false : true)
-#define RESET_COMBO_TIMER_AND_KEY(combo) combo->timer = 0; combo->key = 0
-#else
-#define IS_COMBO_KEY_HELD(combo) (true)
-#define RESET_COMBO_TIMER_AND_KEY(combo) do {} while (0)
-#endif
-
__attribute__ ((weak))
-combo_t key_combos[COMBO_COUNT] = {
+combo_t key_combos[] = {
};
-static inline void reset_combo(combo_t *combo)
+__attribute__ ((weak))
+void process_combo_event(uint8_t combo_index, bool pressed) {
+
+}
+
+static uint8_t current_combo_index = 0;
+
+static inline void send_combo(uint16_t action, bool pressed)
{
- combo->state = 0;
- RESET_COMBO_TIMER_AND_KEY(combo);
+ if (action) {
+ if (pressed) {
+ register_code16(action);
+ } else {
+ unregister_code16(action);
+ }
+ } else {
+ process_combo_event(current_combo_index, pressed);
+ }
}
-#define ALL_COMBO_KEYS_ARE_DOWN (((1<<count)-1) == combo->state)
-#define NO_COMBO_KEYS_ARE_DOWN (0 == combo->state)
-#define KEY_STATE_DOWN(key) do{ combo->state |= (1<<key); } while(0)
-#define KEY_STATE_UP(key) do{ combo->state &= ~(1<<key); } while(0)
+#define ALL_COMBO_KEYS_ARE_DOWN (((1<<count)-1) == combo->state)
+#define NO_COMBO_KEYS_ARE_DOWN (0 == combo->state)
+#define KEY_STATE_DOWN(key) do{ combo->state |= (1<<key); } while(0)
+#define KEY_STATE_UP(key) do{ combo->state &= ~(1<<key); } while(0)
static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *record)
{
uint8_t count = 0;
}
/* Return if not a combo key */
- if (-1 == index) return false;
+ if (-1 == (int8_t)index) return false;
- bool is_combo_active = IS_COMBO_KEY_HELD(combo);
+ /* The combos timer is used to signal whether the combo is active */
+ bool is_combo_active = COMBO_TIMER_ELAPSED == combo->timer ? false : true;
if (record->event.pressed) {
KEY_STATE_DOWN(index);
-
-#if COMBO_TERM
+
if (is_combo_active) {
- combo->timer = timer_read();
- combo->key = keycode;
- }
+ if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was pressed */
+ send_combo(combo->keycode, true);
+ combo->timer = COMBO_TIMER_ELAPSED;
+ } else { /* Combo key was pressed */
+ combo->timer = timer_read();
+#ifdef COMBO_ALLOW_ACTION_KEYS
+ combo->prev_record = *record;
+#else
+ combo->prev_key = keycode;
#endif
-
+ }
+ }
} else {
- if (is_combo_active && combo->state) { /* Combo key was tapped */
- RESET_COMBO_TIMER_AND_KEY(combo);
- SEND_KEY(keycode);
+ if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was released */
+ send_combo(combo->keycode, false);
}
-#if COMBO_TERM
- if (!is_combo_active && keycode == combo->key) { /* Held combo key was released */
- unregister_code16(combo->key);
- }
+ if (is_combo_active) { /* Combo key was tapped */
+#ifdef COMBO_ALLOW_ACTION_KEYS
+ record->event.pressed = true;
+ process_action(record, store_or_get_action(record->event.pressed, record->event.key));
+ record->event.pressed = false;
+ process_action(record, store_or_get_action(record->event.pressed, record->event.key));
+#else
+ register_code16(keycode);
+ send_keyboard_report();
+ unregister_code16(keycode);
#endif
+ combo->timer = 0;
+ }
- KEY_STATE_UP(index);
+ KEY_STATE_UP(index);
}
- if (ALL_COMBO_KEYS_ARE_DOWN && is_combo_active) {
- SEND_KEY(combo->action);
- reset_combo(combo);
- }
-
- if(NO_COMBO_KEYS_ARE_DOWN && !is_combo_active) {
- reset_combo(combo);
+ if (NO_COMBO_KEYS_ARE_DOWN) {
+ combo->timer = 0;
}
return is_combo_active;
{
bool is_combo_key = false;
- for (int i = 0; i < COMBO_COUNT; ++i) {
- combo_t *combo = &key_combos[i];
+ for (current_combo_index = 0; current_combo_index < COMBO_COUNT; ++current_combo_index) {
+ combo_t *combo = &key_combos[current_combo_index];
is_combo_key |= process_single_combo(combo, keycode, record);
}
void matrix_scan_combo(void)
{
-#if COMBO_TERM
for (int i = 0; i < COMBO_COUNT; ++i) {
combo_t *combo = &key_combos[i];
if (combo->timer &&
combo->timer != COMBO_TIMER_ELAPSED &&
timer_elapsed(combo->timer) > COMBO_TERM) {
-
+
+ /* This disables the combo, meaning key events for this
+ * combo will be handled by the next processors in the chain
+ */
combo->timer = COMBO_TIMER_ELAPSED;
- unregister_code16(combo->key);
- register_code16(combo->key);
+
+#ifdef COMBO_ALLOW_ACTION_KEYS
+ process_action(&combo->prev_record,
+ store_or_get_action(combo->prev_record.event.pressed,
+ combo->prev_record.event.key));
+#else
+ unregister_code16(combo->prev_key);
+ register_code16(combo->prev_key);
+#endif
}
}
-#endif
-}
\ No newline at end of file
+}
projects / qmk_firmware.git / blobdiff