From 50f5713bfd8a1e20d0129eb6754c3ab565983d4d Mon Sep 17 00:00:00 2001
From: payonel <payonel@hotmail.com>
Date: Sat, 6 Jun 2020 21:05:37 -0700
Subject: [PATCH] send palette change update

(cherry picked from commit f74af9cafe257dea80fadaa52d41d63654ae2a81)
---
 src/main/scala/li/cil/oc/common/component/TextBuffer.scala     | 3 +++
 .../li/cil/oc/common/component/traits/TextBufferProxy.scala    | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/main/scala/li/cil/oc/common/component/TextBuffer.scala b/src/main/scala/li/cil/oc/common/component/TextBuffer.scala
index 6194876ce..f3127270f 100644
--- a/src/main/scala/li/cil/oc/common/component/TextBuffer.scala
+++ b/src/main/scala/li/cil/oc/common/component/TextBuffer.scala
@@ -308,6 +308,9 @@ class TextBuffer(val host: EnvironmentHost) extends prefab.ManagedEnvironment wi
     colorDepthChanged
   }
 
+  override def onBufferPaletteChange(index: Int): Unit =
+    proxy.onBufferPaletteChange(index)
+
   override def onBufferColorChange(): Unit =
     proxy.onBufferColorChange()
 
diff --git a/src/main/scala/li/cil/oc/common/component/traits/TextBufferProxy.scala b/src/main/scala/li/cil/oc/common/component/traits/TextBufferProxy.scala
index ae55093ff..c0c5f9e1d 100644
--- a/src/main/scala/li/cil/oc/common/component/traits/TextBufferProxy.scala
+++ b/src/main/scala/li/cil/oc/common/component/traits/TextBufferProxy.scala
@@ -20,9 +20,12 @@ trait TextBufferProxy extends api.internal.TextBuffer {
 
   override def getColorDepth: TextBuffer.ColorDepth = data.format.depth
 
+  def onBufferPaletteChange(index: Int): Unit = {}
+
   override def setPaletteColor(index: Int, color: Int): Unit = data.format match {
     case palette: PackedColor.MutablePaletteFormat =>
       palette(index) = color
+      onBufferPaletteChange(index)
     case _ => throw new Exception("palette not available")
   }