From fc34ca6875bb1d8d0311c8bb38672ffc9578d20d Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Wed, 12 Jun 2024 12:21:18 +0300
Subject: [PATCH] ignore GLEW_ERROR_NO_GLX_DISPLAY (issue #240)

---
 src/window/Window.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/window/Window.cpp b/src/window/Window.cpp
index 5437e927..9e0b1bad 100644
--- a/src/window/Window.cpp
+++ b/src/window/Window.cpp
@@ -144,10 +144,16 @@ int Window::initialize(DisplaySettings* settings){
     glfwMakeContextCurrent(window);
 
     glewExperimental = GL_TRUE;
+    
     GLenum glewErr = glewInit();
     if (glewErr != GLEW_OK){
-        logger.error() << "failed to initialize GLEW:\n" << glewGetErrorString(glewErr);
-        return -1;
+        if (glewErr == GLEW_ERROR_NO_GLX_DISPLAY) {
+            // see issue #240
+            logger.warning() << "glewInit() returned GLEW_ERROR_NO_GLX_DISPLAY; ignored";
+        } else {
+            logger.error() << "failed to initialize GLEW:\n" << glewGetErrorString(glewErr);
+            return -1;
+        }
     }
 
     glViewport(0,0, width, height);