From 9eb397151f44a68626406d44a690ecfab489fd45 Mon Sep 17 00:00:00 2001
From: William Wold <wm@wmww.sh>
Date: Thu, 3 Jun 2021 11:39:45 -0700
Subject: [PATCH] Show error when Layer Shell is not supported

---
 src/server-main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/server-main.c b/src/server-main.c
index 1dafbac1..c465355c 100644
--- a/src/server-main.c
+++ b/src/server-main.c
@@ -283,6 +283,10 @@ main (int argc, char **argv)
         g_error("No virtual keyboard manager Wayland global available.");
         exit(1);
     }
+    if (!instance.wayland.layer_shell) {
+        g_error("No layer shell global available.");
+        exit(1);
+    }
 
     if (!instance.wayland.input_method_manager) {
         g_warning("Wayland input method interface not available");