cage/output.h

#ifndef CG_OUTPUT_H
#define CG_OUTPUT_H

#include <wayland-server-core.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_damage.h>
#include <wlr/util/box.h>

#include "server.h"
#include "view.h"

/* There exist currently four layers:
 * - ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND
 * - ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM
 * - ZWLR_LAYER_SHELL_V1_LAYER_TOP
 * - ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY
 */
#define NUM_LAYERS 4

struct cg_output {
	struct cg_server *server;
	struct wlr_output *wlr_output;
	struct wlr_scene_output *scene_output;
	struct wlr_box usable_area;

	struct wl_listener commit;
	struct wl_listener mode;
	struct wl_listener destroy;
	struct wl_listener frame;

	struct wl_list link; // cg_server::outputs
	struct wl_list layers[NUM_LAYERS]; // cg_layer_surface::link
};

void handle_new_output(struct wl_listener *listener, void *data);
void output_set_window_title(struct cg_output *output, const char *title);

#endif