From bfa5f6ec9caa1274a6ff6c6118154be31b1f1a00 Mon Sep 17 00:00:00 2001
From: Lignum <aut@ism.pw>
Date: Fri, 5 May 2017 20:23:57 +0200
Subject: [PATCH] Make palettes work properly with the window API

---
 .../assets/computercraft/lua/rom/apis/window   | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/main/resources/assets/computercraft/lua/rom/apis/window b/src/main/resources/assets/computercraft/lua/rom/apis/window
index f5bffe76a..bd5c61945 100644
--- a/src/main/resources/assets/computercraft/lua/rom/apis/window
+++ b/src/main/resources/assets/computercraft/lua/rom/apis/window
@@ -94,12 +94,6 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
         parent.setTextColor( nTextColor )
     end
 
-    local function updatePalette()
-        for k,v in pairs(tPalette) do
-            parent.setColour( k, table.unpack( v ) )
-        end
-    end
-    
     local function redrawLine( n )
         local tLine = tLines[ n ]
         parent.setCursorPos( nX, nY + n - 1 )
@@ -112,6 +106,12 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
         end
     end
 
+    local function updatePalette()
+        for k,v in pairs(tPalette) do
+            parent.setColour( k, table.unpack( v ) )
+        end
+    end
+
     local function internalBlit( sText, sTextColor, sBackgroundColor )
         local nStart = nCursorX
         local nEnd = nStart + #sText - 1
@@ -293,6 +293,10 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
         tCol[1] = r
         tCol[2] = g
         tCol[3] = b
+
+        if bVisible then
+            return updatePalette()
+        end
     end
 
     window.setColor = window.setColour
@@ -380,10 +384,10 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
     function window.redraw()
         if bVisible then
             redraw()
+            updatePalette()
             updateCursorBlink()
             updateCursorColor()
             updateCursorPos()
-            updatePalette()
         end
     end