Support multiple wl backend outputs

2 files changed, 25 insertions, 16 deletions

diff --git a/include/backend/wayland.h b/include/backend/wayland.h
index 03667c9a..f4a0a3b4 100644
--- a/include/backend/wayland.h
+++ b/include/backend/wayland.h
@@ -11,34 +11,30 @@
 struct wlr_backend_state {
 	/* local state */
 	struct wl_display *local_display;
+	struct wlr_backend *backend;
+	list_t *devices;
+	list_t *outputs;
+	struct wlr_egl egl;
+	size_t requested_outputs;
 	/* remote state */
 	struct wl_display *remote_display;
+	struct wl_event_source *remote_display_src;
 	struct wl_registry *registry;
 	struct wl_compositor *compositor;
 	struct wl_shell *shell;
 	struct wl_shm *shm;
 	struct wl_seat *seat;
 	const char *seatName;
-
-	struct wlr_backend *backend;
-	list_t *devices;
-
-	struct wl_event_source* remote_display_src;
-
-	size_t num_outputs;
-	struct wlr_output **outputs;
-	struct wlr_egl egl;
 };
 
 struct wlr_output_state {
-	size_t id;
 	struct wlr_backend_state *backend;
-	struct wlr_output *output;
+	struct wlr_output *wlr_output;
 	struct wl_surface *surface;
 	struct wl_shell_surface *shell_surface;
 	struct wl_egl_window* egl_window;
 	struct wl_callback* frame_callback;
-	void* egl_surface;
+	void *egl_surface;
 };
 
 struct wlr_input_device_state {
@@ -47,8 +43,6 @@ struct wlr_input_device_state {
 };
 
 void wlr_wl_registry_poll(struct wlr_backend_state *backend);
-struct wlr_output *wlr_wl_output_create(struct wlr_backend_state* backend,
-		size_t id);
 
 extern const struct wl_seat_listener seat_listener;
 
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