From 1b58e0e7ccd0eb0a4c2af5912caad3cb24fbcb6f Mon Sep 17 00:00:00 2001
From: Daniel Collin <daniel@collin.com>
Date: Sat, 18 Feb 2023 13:07:35 +0100
Subject: [PATCH] Call XInitThreads on X11

This allows using minifb on multiple threads under x11

Closes #309
---
 src/os/posix/x11.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/os/posix/x11.rs b/src/os/posix/x11.rs
index d79db05..6a302e8 100644
--- a/src/os/posix/x11.rs
+++ b/src/os/posix/x11.rs
@@ -124,6 +124,10 @@ impl DisplayInfo {
             let lib = xlib::Xlib::open()
                 .map_err(|e| Error::WindowCreate(format!("failed to load Xlib: {:?}", e)))?;
 
+            if (lib.XInitThreads)() == 0 {
+                panic!("failed to init X11 threads");
+            }
+
             let cursor_lib = xcursor::Xcursor::open()
                 .map_err(|e| Error::WindowCreate(format!("failed to load XCursor: {:?}", e)))?;