From baa66fc55162c5fd61ef3a3c8fdee1c6c5363fe1 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <glenn@steprevolution.com>
Date: Mon, 5 Nov 2018 16:28:25 -0600
Subject: [PATCH] Select an enabled panel in the panel color UI by default.

This fixes the default always being up-left (which is usually disabled),
causing the color slider to not do anything until you select a different
panel.
---
 smx-config/Widgets.cs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/smx-config/Widgets.cs b/smx-config/Widgets.cs
index 08e1b39..58b9f85 100644
--- a/smx-config/Widgets.cs
+++ b/smx-config/Widgets.cs
@@ -455,6 +455,20 @@ namespace smx_config
             bool[] enabledPanels = config.GetEnabledPanels();
             Visibility = enabledPanels[PanelIndex]? Visibility.Visible:Visibility.Hidden;
 
+            // If this panel is selected but its panel isn't enabled, try to select a
+            // different panel.
+            if(!enabledPanels[PanelIndex] && IsSelected)
+            {
+                for(int panel = 0; panel < 9; ++panel)
+                {
+                    if(enabledPanels[panel])
+                    {
+                        SelectedPanel = panel;
+                        break;
+                    }
+                }
+            }
+
             Color rgb = Helpers.UnscaleColor(Color.FromRgb(
                 config.stepColor[PanelIndex*3+0],
                 config.stepColor[PanelIndex*3+1],