From a356788dc7c0f79d04303c3761f998ef4e010de3 Mon Sep 17 00:00:00 2001
From: Knutwurst <36196269+knutwurst@users.noreply.github.com>
Date: Thu, 1 Jun 2023 19:27:01 +0200
Subject: [PATCH] Add fix for .GCO files on DGUS2 Clone Display

---
 .../src/lcd/extui/knutwurst/anycubic_touchscreen.cpp   | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp b/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp
index 13dbec7f..68da4ff9 100755
--- a/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp
+++ b/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp
@@ -35,6 +35,7 @@
 #include "../../../module/stepper.h"
 
 //#define ANYCUBIC_TFT_DEBUG
+//#define KNUTWURST_DGUS2_TFT
 
 #ifdef ANYCUBIC_TOUCHSCREEN
   #include "./anycubic_touchscreen.h"
@@ -1017,6 +1018,15 @@ void AnycubicTouchscreenClass::RenderCurrentFolder(uint16_t selectedNumber) {
             for (unsigned char i = fileNameLen; i < MAX_PRINTABLE_FILENAME_LEN; i++) {
               outputString[i] = ' ';
             }
+            // fix for .GCO files, which are not displayed correctly.
+            if (outputString[fileNameLen - 4] == '.') {
+              outputString[fileNameLen - 4] = '.';
+              outputString[fileNameLen - 3] = 'g';
+              outputString[fileNameLen - 2] = 'c';
+              outputString[fileNameLen - 1] = 'o';
+              outputString[fileNameLen    ] = 'd';
+              outputString[fileNameLen + 1] = 'e';
+            }
             outputString[MAX_PRINTABLE_FILENAME_LEN] = '\0';
         }
       #else