X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=tmk_core%2Fcommon%2Faction_layer.h;h=72a6bd8f684c13a717806065a71b3f37f2fc08e8;hb=466ee7642317b701181f156f54fa1439bfba2d01;hp=d89ed6e5ce8e1cb725f0262f7e7ac44b9b3ed1d4;hpb=24ec8f509703cbaf9de7b41d251dbb7fcd339559;p=qmk_firmware.git

diff --git a/tmk_core/common/action_layer.h b/tmk_core/common/action_layer.h
index d89ed6e5c..72a6bd8f6 100644
--- a/tmk_core/common/action_layer.h
+++ b/tmk_core/common/action_layer.h
@@ -49,6 +49,11 @@ void default_layer_xor(uint32_t state);
  */
 #ifndef NO_ACTION_LAYER
 extern uint32_t layer_state;
+
+void layer_state_set(uint32_t state);
+bool layer_state_is(uint8_t layer);
+bool layer_state_cmp(uint32_t layer1, uint8_t layer2);
+
 void layer_debug(void);
 void layer_clear(void);
 void layer_move(uint8_t layer);
@@ -60,18 +65,24 @@ void layer_or(uint32_t state);
 void layer_and(uint32_t state);
 void layer_xor(uint32_t state);
 #else
-#define layer_state             0
+#define layer_state                    0
+
+#define layer_state_set(layer)
+#define layer_state_is(layer)          (layer == 0)
+#define layer_state_cmp(state, layer)  (state == 0 ? layer == 0 : (state & 1UL << layer) != 0)
+
+#define layer_debug()
 #define layer_clear()
 #define layer_move(layer)
 #define layer_on(layer)
 #define layer_off(layer)
 #define layer_invert(layer)
-
 #define layer_or(state)
 #define layer_and(state)
 #define layer_xor(state)
-#define layer_debug()
 
+__attribute__((weak))
+uint32_t layer_state_set_user(uint32_t state);
 __attribute__((weak))
 uint32_t layer_state_set_kb(uint32_t state);
 #endif