From 049a057b5edf9f4d09f632869a2d0a17f1fe37ed Mon Sep 17 00:00:00 2001
From: David Glasser <glasser@davidglasser.net>
Date: Tue, 17 Oct 2017 02:01:42 -0700
Subject: [PATCH] Show sticky keys in a different color

Depends on https://github.com/keyboardio/Kaleidoscope-OneShot/pull/18
---
 README.md                               | 4 ++++
 src/Kaleidoscope/LED-ActiveModColor.cpp | 6 +++++-
 src/Kaleidoscope/LED-ActiveModColor.h   | 1 +
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 3f8b7512..a0706e5c 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,10 @@ property:
 
 > The color to use for highlighting the modifiers. Defaults to a white color.
 
+### `.sticky_color`
+
+> The color to use for highlighting one-shot modifiers when they are sticky. Defaults to a red color.
+
 ## Dependencies
 
 * [Kaleidoscope-LEDControl](https://github.com/keyboardio/Kaleidoscope-LEDControl)
diff --git a/src/Kaleidoscope/LED-ActiveModColor.cpp b/src/Kaleidoscope/LED-ActiveModColor.cpp
index f615979e..a0054fcb 100644
--- a/src/Kaleidoscope/LED-ActiveModColor.cpp
+++ b/src/Kaleidoscope/LED-ActiveModColor.cpp
@@ -26,6 +26,8 @@ cRGB ActiveModColorEffect::highlight_color = (cRGB) {
   0xff, 0xff, 0xff
 };
 
+cRGB ActiveModColorEffect::sticky_color = CRGB(0xff, 0x00, 0x00);
+
 void ActiveModColorEffect::begin(void) {
   Kaleidoscope.useLoopHook(loopHook);
 }
@@ -39,7 +41,9 @@ void ActiveModColorEffect::loopHook(bool is_post_clear) {
       Key k = Layer.lookupOnActiveLayer(r, c);
 
       if (::OneShot.isOneShotKey(k)) {
-        if (::OneShot.isActive(k))
+        if (::OneShot.isSticky(k))
+          ::LEDControl.setCrgbAt(r, c, sticky_color);
+        else if (::OneShot.isActive(k))
           ::LEDControl.setCrgbAt(r, c, highlight_color);
         else
           ::LEDControl.refreshAt(r, c);
diff --git a/src/Kaleidoscope/LED-ActiveModColor.h b/src/Kaleidoscope/LED-ActiveModColor.h
index 2d0a05b6..569dd135 100644
--- a/src/Kaleidoscope/LED-ActiveModColor.h
+++ b/src/Kaleidoscope/LED-ActiveModColor.h
@@ -29,6 +29,7 @@ class ActiveModColorEffect : public KaleidoscopePlugin {
   void begin(void) final;
 
   static cRGB highlight_color;
+  static cRGB sticky_color;
 
  private:
   static void loopHook(bool is_post_clear);