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Diffstat (limited to 'quantum/process_keycode/process_combo.c')
-rw-r--r--quantum/process_keycode/process_combo.c259
1 files changed, 124 insertions, 135 deletions
diff --git a/quantum/process_keycode/process_combo.c b/quantum/process_keycode/process_combo.c
index d3c3b1673c..f40ca74525 100644
--- a/quantum/process_keycode/process_combo.c
+++ b/quantum/process_keycode/process_combo.c
@@ -21,14 +21,13 @@ __attribute__((weak)) combo_t key_combos[COMBO_COUNT] = {
};
-__attribute__((weak)) void process_combo_event(uint8_t combo_index,
- bool pressed) {}
+__attribute__((weak)) void process_combo_event(uint8_t combo_index, bool pressed) {}
-static uint16_t timer = 0;
-static uint8_t current_combo_index = 0;
-static bool drop_buffer = false;
-static bool is_active = false;
-static bool b_combo_enable = true; // defaults to enabled
+static uint16_t timer = 0;
+static uint8_t current_combo_index = 0;
+static bool drop_buffer = false;
+static bool is_active = false;
+static bool b_combo_enable = true; // defaults to enabled
static uint8_t buffer_size = 0;
#ifdef COMBO_ALLOW_ACTION_KEYS
@@ -38,171 +37,163 @@ static uint16_t key_buffer[MAX_COMBO_LENGTH];
#endif
static inline void send_combo(uint16_t action, bool pressed) {
- if (action) {
- if (pressed) {
- register_code16(action);
+ if (action) {
+ if (pressed) {
+ register_code16(action);
+ } else {
+ unregister_code16(action);
+ }
} else {
- unregister_code16(action);
+ process_combo_event(current_combo_index, pressed);
}
- } else {
- process_combo_event(current_combo_index, pressed);
- }
}
static inline void dump_key_buffer(bool emit) {
- if (buffer_size == 0) {
- return;
- }
+ if (buffer_size == 0) {
+ return;
+ }
- if (emit) {
- for (uint8_t i = 0; i < buffer_size; i++) {
+ if (emit) {
+ for (uint8_t i = 0; i < buffer_size; i++) {
#ifdef COMBO_ALLOW_ACTION_KEYS
- const action_t action = store_or_get_action(key_buffer[i].event.pressed,
- key_buffer[i].event.key);
- process_action(&(key_buffer[i]), action);
+ const action_t action = store_or_get_action(key_buffer[i].event.pressed, key_buffer[i].event.key);
+ process_action(&(key_buffer[i]), action);
#else
- register_code16(key_buffer[i]);
- send_keyboard_report();
+ register_code16(key_buffer[i]);
+ send_keyboard_report();
#endif
+ }
}
- }
- buffer_size = 0;
+ buffer_size = 0;
}
#define ALL_COMBO_KEYS_ARE_DOWN (((1 << count) - 1) == 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;
- uint8_t index = -1;
- /* Find index of keycode and number of combo keys */
- for (const uint16_t *keys = combo->keys;; ++count) {
- uint16_t key = pgm_read_word(&keys[count]);
- if (keycode == key)
- index = count;
- if (COMBO_END == key)
- break;
- }
-
- /* Continue processing if not a combo key */
- if (-1 == (int8_t)index)
- return false;
-
- bool is_combo_active = is_active;
-
- if (record->event.pressed) {
- KEY_STATE_DOWN(index);
-
- if (is_combo_active) {
- if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was pressed */
- send_combo(combo->keycode, true);
- drop_buffer = true;
- }
+#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;
+ uint8_t index = -1;
+ /* Find index of keycode and number of combo keys */
+ for (const uint16_t *keys = combo->keys;; ++count) {
+ uint16_t key = pgm_read_word(&keys[count]);
+ if (keycode == key) index = count;
+ if (COMBO_END == key) break;
}
- } else {
- if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was released */
- send_combo(combo->keycode, false);
+
+ /* Continue processing if not a combo key */
+ if (-1 == (int8_t)index) return false;
+
+ bool is_combo_active = is_active;
+
+ if (record->event.pressed) {
+ KEY_STATE_DOWN(index);
+
+ if (is_combo_active) {
+ if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was pressed */
+ send_combo(combo->keycode, true);
+ drop_buffer = true;
+ }
+ }
} else {
- /* continue processing without immediately returning */
- is_combo_active = false;
+ if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was released */
+ send_combo(combo->keycode, false);
+ } else {
+ /* continue processing without immediately returning */
+ is_combo_active = false;
+ }
+
+ KEY_STATE_UP(index);
}
- KEY_STATE_UP(index);
- }
-
- return is_combo_active;
+ return is_combo_active;
}
#define NO_COMBO_KEYS_ARE_DOWN (0 == combo->state)
bool process_combo(uint16_t keycode, keyrecord_t *record) {
- bool is_combo_key = false;
- drop_buffer = false;
- bool no_combo_keys_pressed = true;
-
- if (keycode == CMB_ON && record->event.pressed) {
- combo_enable();
- return true;
- }
-
- if (keycode == CMB_OFF && record->event.pressed) {
- combo_disable();
- return true;
- }
-
- if (keycode == CMB_TOG && record->event.pressed) {
- combo_toggle();
- return true;
- }
-
- if (!is_combo_enabled()) { return true; }
-
- 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);
- no_combo_keys_pressed = no_combo_keys_pressed && NO_COMBO_KEYS_ARE_DOWN;
- }
-
- if (drop_buffer) {
- /* buffer is only dropped when we complete a combo, so we refresh the timer
- * here */
- timer = timer_read();
- dump_key_buffer(false);
- } else if (!is_combo_key) {
- /* if no combos claim the key we need to emit the keybuffer */
- dump_key_buffer(true);
+ bool is_combo_key = false;
+ drop_buffer = false;
+ bool no_combo_keys_pressed = true;
+
+ if (keycode == CMB_ON && record->event.pressed) {
+ combo_enable();
+ return true;
+ }
- // reset state if there are no combo keys pressed at all
- if (no_combo_keys_pressed) {
- timer = 0;
- is_active = true;
+ if (keycode == CMB_OFF && record->event.pressed) {
+ combo_disable();
+ return true;
}
- } else if (record->event.pressed && is_active) {
- /* otherwise the key is consumed and placed in the buffer */
- timer = timer_read();
- if (buffer_size < MAX_COMBO_LENGTH) {
+ if (keycode == CMB_TOG && record->event.pressed) {
+ combo_toggle();
+ return true;
+ }
+
+ if (!is_combo_enabled()) {
+ return true;
+ }
+
+ 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);
+ no_combo_keys_pressed = no_combo_keys_pressed && NO_COMBO_KEYS_ARE_DOWN;
+ }
+
+ if (drop_buffer) {
+ /* buffer is only dropped when we complete a combo, so we refresh the timer
+ * here */
+ timer = timer_read();
+ dump_key_buffer(false);
+ } else if (!is_combo_key) {
+ /* if no combos claim the key we need to emit the keybuffer */
+ dump_key_buffer(true);
+
+ // reset state if there are no combo keys pressed at all
+ if (no_combo_keys_pressed) {
+ timer = 0;
+ is_active = true;
+ }
+ } else if (record->event.pressed && is_active) {
+ /* otherwise the key is consumed and placed in the buffer */
+ timer = timer_read();
+
+ if (buffer_size < MAX_COMBO_LENGTH) {
#ifdef COMBO_ALLOW_ACTION_KEYS
- key_buffer[buffer_size++] = *record;
+ key_buffer[buffer_size++] = *record;
#else
- key_buffer[buffer_size++] = keycode;
+ key_buffer[buffer_size++] = keycode;
#endif
+ }
}
- }
- return !is_combo_key;
+ return !is_combo_key;
}
void matrix_scan_combo(void) {
- if (b_combo_enable && is_active && timer && timer_elapsed(timer) > COMBO_TERM) {
-
- /* This disables the combo, meaning key events for this
- * combo will be handled by the next processors in the chain
- */
- is_active = false;
- dump_key_buffer(true);
- }
+ if (b_combo_enable && is_active && timer && timer_elapsed(timer) > COMBO_TERM) {
+ /* This disables the combo, meaning key events for this
+ * combo will be handled by the next processors in the chain
+ */
+ is_active = false;
+ dump_key_buffer(true);
+ }
}
-void combo_enable(void) {
- b_combo_enable = true;
-}
+void combo_enable(void) { b_combo_enable = true; }
void combo_disable(void) {
b_combo_enable = is_active = false;
- timer = 0;
+ timer = 0;
dump_key_buffer(true);
-
}
void combo_toggle(void) {
@@ -213,6 +204,4 @@ void combo_toggle(void) {
}
}
-bool is_combo_enabled(void) {
- return b_combo_enable;
-}
+bool is_combo_enabled(void) { return b_combo_enable; }
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 18:51:10 +0000