From 4abc39d48b0f768cb69c7e7a13c6784ad775c801 Mon Sep 17 00:00:00 2001
From: JFronny <33260128+JFronny@users.noreply.github.com>
Date: Fri, 12 Jun 2020 15:40:08 +0200
Subject: [PATCH] I don't know how it works, I don't want to know but it works
 so I won't touch it from now

---
 CLITest/Program.cs          |  5 +++++
 Commandline/TUI/DiffDraw.cs | 10 +++++-----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/CLITest/Program.cs b/CLITest/Program.cs
index 90f2728..798a0fd 100644
--- a/CLITest/Program.cs
+++ b/CLITest/Program.cs
@@ -79,6 +79,11 @@ namespace CLITest
             }
             Console.ResetColor();
             Console.Clear();
+            Console.WriteLine("Test2");
+            Thread.Sleep(100);
+            DiffDraw.Clear(10, 10);
+            DiffDraw.Draw(true, false);
+            Console.Clear();
             Console.WriteLine("Bye");
         }
     }
diff --git a/Commandline/TUI/DiffDraw.cs b/Commandline/TUI/DiffDraw.cs
index 6ee50d7..78c1197 100644
--- a/Commandline/TUI/DiffDraw.cs
+++ b/Commandline/TUI/DiffDraw.cs
@@ -40,13 +40,13 @@ namespace CC_Functions.Commandline.TUI
             {
                 for (int x = 0; x < width; x++)
                 {
-                    Pixel? tmp1 = Screen[y, x];
-                    if (full && tmp1 == _last[y, x]) continue;
-                    if (tmp1 != null && color)
+                    Pixel tmp1 = Screen[y, x];
+                    if (!full && tmp1 == _last[y, x]) continue;
+                    if (ReferenceEquals(tmp1, null) && color)
                     {
-                        if (Console.ForegroundColor != tmp1.ForeColor)
+                        if (Console.ForegroundColor != tmp1?.ForeColor && tmp1?.ForeColor != null)
                             Console.ForegroundColor = tmp1.ForeColor;
-                        if (Console.BackgroundColor != tmp1.BackColor)
+                        if (Console.BackgroundColor != tmp1?.BackColor && tmp1?.ForeColor != null)
                             Console.BackgroundColor = tmp1.BackColor;
                     }
                     Console.CursorLeft = x;