Add wlr layer shell check

Print a nicer error message if the compositor doesn't support wlr-layer-shell-unstable-v1 spec. Signed-off-by: Tin Švagelj <tin.svagelj@live.com>
brndnmtthws · Feb 25, 2024 · 1da6d30 · 1da6d30
1 parent 56a81ef
commit 1da6d30
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/display-wayland.cc b/src/display-wayland.cc
@@ -576,6 +576,9 @@ bool display_output_wayland::initialize() {
   wl_registry_add_listener(wl_globals.registry, &registry_listener, NULL);
 
   wl_display_roundtrip(global_display);
+  if (wl_globals.layer_shell == nullptr) {
+    CRIT_ERR("Compositor doesn't support wlr-layer-shell-unstable-v1. Can't run conky.");
+  }
 
   struct wl_surface *surface =
       wl_compositor_create_surface(wl_globals.compositor);