Refactor the source layer cache encoding

1 files changed, 0 insertions, 41 deletions

diff --git a/tmk_core/common/action.c b/tmk_core/common/action.c
index 20e1fc6149..6aa6dc2601 100644
--- a/tmk_core/common/action.c
+++ b/tmk_core/common/action.c
@@ -55,7 +55,6 @@ void action_exec(keyevent_t event)
 
 #if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS)
 bool disable_action_cache = false;
-uint8_t source_layers_cache[5][(MATRIX_ROWS * MATRIX_COLS + 7) / 8] = {0};
 
 void process_action_nocache(keyrecord_t *record)
 {
@@ -70,46 +69,6 @@ void process_action_nocache(keyrecord_t *record)
 }
 #endif
 
-/*
- * Make sure the action triggered when the key is released is the same
- * one as the one triggered on press. It's important for the mod keys
- * when the layer is switched after the down event but before the up
- * event as they may get stuck otherwise.
- */
-action_t store_or_get_action(bool pressed, keypos_t key)
-{
-#if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS)
-    if (disable_action_cache) {
-        return layer_switch_get_action(key);
-    }
-    const uint8_t key_number = key.col + (key.row * MATRIX_COLS);
-    const uint8_t storage_row = key_number / 8;
-    const uint8_t storage_bit = key_number % 8;
-    uint8_t layer;
-    if (pressed) {
-        layer = layer_switch_get_layer(key);
-        for (uint8_t bit_number = 0; bit_number < 5; bit_number++) {
-            source_layers_cache[bit_number][storage_row] ^=
-                (-((layer & (1U << bit_number)) != 0)
-                 ^ source_layers_cache[bit_number][storage_row])
-                & (1U << storage_bit);
-        }
-    }
-    else {
-        layer = 0;
-        for (uint8_t bit_number = 0; bit_number < 5; bit_number++) {
-            layer |=
-                ((source_layers_cache[bit_number][storage_row]
-                  & (1U << storage_bit)) != 0)
-                << bit_number;
-        }
-    }
-    return action_for_key(layer, key);
-#else
-    return layer_switch_get_action(key);
-#endif
-}
-
 __attribute__ ((weak))
 void process_action_kb(keyrecord_t *record) {}