From a57fdf7efd98842e17cc52476e2bbf06d6046273 Mon Sep 17 00:00:00 2001
From: Stefan Dorn <mail@muflax.com>
Date: Sun, 12 Jun 2016 04:09:35 +0100
Subject: [PATCH] refactor

---
 src/main.c | 27 ++++++++++++---------------
 1 file changed, 12 insertions(+), 15 deletions(-)

diff --git a/src/main.c b/src/main.c
index 33e1921..eb10475 100644
--- a/src/main.c
+++ b/src/main.c
@@ -25,10 +25,6 @@ typedef enum StickyState {
 } StickyState;
 
 // layer data
-struct layer {
-  bool       	active;
-  StickyState	sticky;
-};
 #include "./main.h"
 
 // ----------------------------------------------------------------------------
@@ -57,8 +53,9 @@ static bool   	main_arg_was_pressed;
 static bool   	main_arg_any_non_trans_key_pressed;
 static bool   	main_arg_trans_key_pressed;
 
-static struct layer	layers[KB_LAYERS];
-static uint8_t     	layers_top = 0;
+static bool       	layers_active[KB_LAYERS];
+static StickyState	layers_sticky[KB_LAYERS];
+static uint8_t    	layers_top = 0;
 
 // ----------------------------------------------------------------------------
 
@@ -86,10 +83,10 @@ int main(void) {
 
 void main_init_layers() {
   for (uint8_t layer=0; layer < KB_LAYERS; layer++) {
-    layers[layer].active = false;
-    layers[layer].sticky = eStickyNone;
+    layers_active[layer] = false;
+    layers_sticky[layer] = eStickyNone;
   }
-  layers[0].active = true;
+  layers_active[0] = true;
 }
 
 
@@ -97,7 +94,7 @@ void main_init_layers() {
 uint8_t _highest_active_layer(uint8_t offset) {
   if (offset < layers_top) {
     for (uint8_t l = layers_top - offset; l > 0 && l < KB_LAYERS; l--) {
-      if (layers[l].active) { return l; }
+      if (layers_active[l]) { return l; }
     }
   }
 
@@ -118,7 +115,7 @@ StickyState main_layers_top_sticky() {
 // return if layer is sticky
 StickyState main_layers_sticky(uint8_t layer) {
   if (layer < KB_LAYERS) {
-    return layers[layer].sticky;
+    return layers_sticky[layer];
   }
   return eStickyNone;
 }
@@ -127,8 +124,8 @@ StickyState main_layers_sticky(uint8_t layer) {
 void main_layers_enable(uint8_t layer, StickyState sticky) {
   if (layer >= KB_LAYERS) { return; }
 
-  layers[layer].active = true;
-  layers[layer].sticky = sticky;
+  layers_active[layer] = true;
+  layers_sticky[layer] = sticky;
 
   if (layer > layers_top) {
     layers_top = layer;
@@ -140,8 +137,8 @@ void main_layers_disable(uint8_t layer) {
   // base layer stays always on
   if (layer >= KB_LAYERS || layer == 0) { return; }
 
-  layers[layer].active = false;
-  layers[layer].sticky = eStickyNone;
+  layers_active[layer] = false;
+  layers_sticky[layer] = eStickyNone;
 
   if (layer == layers_top) {
     layers_top = _highest_active_layer(1);