From: Priyadi Iman Nurcahyo <priyadi@priyadi.net>
Date: Tue, 14 Feb 2017 22:02:15 +0000 (+0700)
Subject: Add layer_state_set_kb hook
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=d369bfb83a74d94ed0fbb13f8ee3a8a1146da770;p=qmk_firmware.git

Add layer_state_set_kb hook
---

diff --git a/tmk_core/common/action_layer.c b/tmk_core/common/action_layer.c
index a3c757964..3363a2e53 100644
--- a/tmk_core/common/action_layer.c
+++ b/tmk_core/common/action_layer.c
@@ -57,8 +57,14 @@ void default_layer_xor(uint32_t state)
  */
 uint32_t layer_state = 0;
 
+__attribute__((weak))
+uint32_t layer_state_set_kb(uint32_t state) {
+    return state;
+}
+
 static void layer_state_set(uint32_t state)
 {
+    state = layer_state_set_kb(state);
     dprint("layer_state: ");
     layer_debug(); dprint(" to ");
     layer_state = state;
diff --git a/tmk_core/common/action_layer.h b/tmk_core/common/action_layer.h
index 025cf5420..fc714700d 100644
--- a/tmk_core/common/action_layer.h
+++ b/tmk_core/common/action_layer.h
@@ -69,6 +69,8 @@ void layer_xor(uint32_t state);
 #define layer_xor(state)
 #define layer_debug()
 
+__attribute__((weak))
+void layer_state_set_kb(uint32_t oldstate, uint32_t newstate);
 #endif
 
 /* pressed actions cache */