From cf8af1902c556ef4c0a355beb9af4fe99691672a Mon Sep 17 00:00:00 2001
From: Yves Rizoud <yrizoud@gmail.com>
Date: Thu, 2 Sep 2010 00:39:43 +0000
Subject: [PATCH] In /rgb 3 mode: If skin colors are compatible with /rgb 3,
 they are the ideal colors for matching, and those you add when loading
 low-color images or typing 'Backspace' in Palette. Otherwise the ideal color
 set is hard-coded black/dark_blue/grey/white

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1603 416bcca6-2ee7-4201-b75f-2eb2f807beb1
---
 src/palette.c | 20 +++++++++++++++++---
 src/windows.c |  2 +-
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/palette.c b/src/palette.c
index 125be3cd..00542934 100644
--- a/src/palette.c
+++ b/src/palette.c
@@ -2844,14 +2844,28 @@ const T_Components * Favorite_GUI_color(byte color_index)
 {
   static const T_Components cpc_colors[4] = {
     {  0,  0,  0},
+    {  0,  0,128}, // Dark blue
     {128,128,128}, // Grey
-    {  0,255,128}, // Soft light green
     {255,255,255}
   };
   
   if (RGB_scale==3)
-    // Specialized colors for CPC palette
-    return &cpc_colors[color_index];
+  {
+    // Check if ALL GUI colors are compatible with /rgb 3
+    int i;
+    for (i=0; i<4; i++)
+    {
+      T_Components col;
+      col=Gfx->Default_palette[Gfx->Color[i]];
+      if ((col.R!=255 && col.R!=128 && col.R!=0)
+        ||(col.G!=255 && col.G!=128 && col.G!=0)
+        ||(col.B!=255 && col.B!=128 && col.B!=0))
+        // Specialized colors for CPC palette
+        return &cpc_colors[color_index];
+    }
+    // Skin has suitable colors
+    return &(Gfx->Default_palette[Gfx->Color[color_index]]);
+  }
   else
     // Should be Config.Fav_menu_colors[index] if using user colors
       return &(Gfx->Default_palette[Gfx->Color[color_index]]);
diff --git a/src/windows.c b/src/windows.c
index abd82669..4254f54a 100644
--- a/src/windows.c
+++ b/src/windows.c
@@ -2762,8 +2762,8 @@ void Compute_optimal_menu_colors(T_Components * palette)
   const int tolerence=16;
   const T_Components cpc_colors[4] = {
     {  0,  0,  0},
+    {  0,  0,128}, // Dark blue
     {128,128,128}, // Grey
-    {  0,255,128}, // Soft light green
     {255,255,255}
   };