From 9cfc74c35b940884618b0fe1e6fd25c570e1c974 Mon Sep 17 00:00:00 2001
From: Erez Zukerman <ezuk@madmimi.com>
Date: Thu, 7 Apr 2016 15:21:06 +0300
Subject: [Erez & Jack] Makes tri-layer available across Quantum

---
 quantum/keymap_common.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'quantum/keymap_common.c')

diff --git a/quantum/keymap_common.c b/quantum/keymap_common.c
index e3030a886..3a00d36f0 100644
--- a/quantum/keymap_common.c
+++ b/quantum/keymap_common.c
@@ -291,3 +291,11 @@ action_t keymap_func_to_action(uint16_t keycode)
 	// For FUNC without 8bit limit
     return (action_t){ .code = pgm_read_word(&fn_actions[(int)keycode]) };
 }
+
+void update_tri_layer(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
+  if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
+    layer_on(layer3);
+  } else {
+    layer_off(layer3);
+  }
+}
-- 
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