Support multiple wl backend outputs

1 files changed, 17 insertions, 2 deletions

diff --git a/include/wlr/backend/wayland.h b/include/wlr/backend/wayland.h
index 83b465c1..43a0b72e 100644
--- a/include/wlr/backend/wayland.h
+++ b/include/wlr/backend/wayland.h
@@ -4,8 +4,23 @@
 #include <wayland-client.h>
 #include <wayland-server.h>
 #include <wlr/backend.h>
+#include <stdbool.h>
 
-struct wlr_backend *wlr_wl_backend_create(struct wl_display *display,
-		size_t outputs);
+/**
+ * Creates a new wlr_wl_backend. This backend will be created with no outputs;
+ * you must use wlr_wl_output_create to add them.
+ */
+struct wlr_backend *wlr_wl_backend_create(struct wl_display *display);
+/**
+ * Adds a new output to this backend. You may remove outputs by destroying them.
+ * Note that if called before initializing the backend, this will return NULL
+ * and your outputs will be created during initialization (and given to you via
+ * the output_add signal).
+ */
+struct wlr_output *wlr_wl_output_create(struct wlr_backend *backend);
+/**
+ * True if the given backend is a wlr_wl_backend.
+ */
+bool wlr_backend_is_wl(struct wlr_backend *backend);
 
 #endif