1 files changed, 9 insertions(+), 1 deletions(-)

M wlopm.c

@@ 135,6 135,14 @@ static void registry_handle_global (void *data, struct wl_registry *registry,
 {
 	if ( strcmp(interface, wl_output_interface.name) == 0 )
 	{
+		if ( version < 4 )
+		{
+			fputs("ERROR: The compositor uses an outdated wl_output version.\n"
+				"       Please inform the compositor developers so they can update to the latest version.\n", stderr);
+			loop = false;
+			return;
+		}
+
 		struct Output *output = calloc(1, sizeof(struct Output));
 		if ( output == NULL )
 		{


@@ 143,7 151,7 @@ static void registry_handle_global (void *data, struct wl_registry *registry,
 		}
 
 		output->wl_output = wl_registry_bind(registry, name, 
-				&wl_output_interface, version);
+				&wl_output_interface, 4);
 		wl_output_add_listener(output->wl_output, &wl_output_listener, output);
 		output->wlr_output_power = NULL;
 		output->name = NULL;