diff options
| -rw-r--r-- | tmk_core/common/action.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/tmk_core/common/action.c b/tmk_core/common/action.c index acc6d11eab..4457d16d86 100644 --- a/tmk_core/common/action.c +++ b/tmk_core/common/action.c @@ -55,7 +55,7 @@ void action_exec(keyevent_t event) #if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS) bool disable_action_cache = false; -int8_t pressed_actions_cache[MATRIX_ROWS][MATRIX_COLS]; +uint8_t source_layers_cache[5][((MATRIX_ROWS * MATRIX_COLS) / 8) ? ((MATRIX_ROWS * MATRIX_COLS) / 8) : 1]; void process_action_nocache(keyrecord_t *record) { @@ -82,11 +82,22 @@ action_t store_or_get_action(bool pressed, keypos_t key) if (disable_action_cache) { return layer_switch_get_action(key); } - + uint8_t key_number = (key.col + (key.row * MATRIX_COLS)); + uint8_t storage_row = key_number / 8; + uint8_t storage_bit = key_number % 8; + uint8_t layer; if (pressed) { - pressed_actions_cache[key.row][key.col] = layer_switch_get_layer(key); + layer = layer_switch_get_layer(key); + for (uint8_t bit_number = 0; bit_number <= 4; bit_number++) { + source_layers_cache[bit_number][storage_row] ^= (-(!!(layer & (1 << bit_number)) ^ source_layers_cache[bit_number][storage_row])) & (1 << storage_bit); + } + } else { + layer = 0; + for (uint8_t bit_number = 0; bit_number <= 4; bit_number++) { + layer |= (!!(source_layers_cache[bit_number][storage_row] & (1 << storage_bit))) << bit_number; + } } - return action_for_key(pressed_actions_cache[key.row][key.col], key); + return action_for_key(layer, key); #else return layer_switch_get_action(key); #endif |