/* Generated by wayland-scanner 1.26.0 */

#ifndef EXT_BACKGROUND_EFFECT_V1_SERVER_PROTOCOL_H
#define EXT_BACKGROUND_EFFECT_V1_SERVER_PROTOCOL_H

#include <stdint.h>
#include <stddef.h>
#include "wayland-server.h"

#ifdef  __cplusplus
extern "C" {
#endif

struct wl_client;
struct wl_resource;

/**
 * @page page_ext_background_effect_v1 The ext_background_effect_v1 protocol
 * @section page_ifaces_ext_background_effect_v1 Interfaces
 * - @subpage page_iface_ext_background_effect_manager_v1 - background effect factory
 * - @subpage page_iface_ext_background_effect_surface_v1 - background effects for a surface
 * @section page_copyright_ext_background_effect_v1 Copyright
 * <pre>
 *
 * Copyright (C) 2015 Martin Gräßlin
 * Copyright (C) 2015 Marco Martin
 * Copyright (C) 2020 Vlad Zahorodnii
 * Copyright (C) 2024 Xaver Hugl
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 * </pre>
 */
struct ext_background_effect_manager_v1;
struct ext_background_effect_surface_v1;
struct wl_region;
struct wl_surface;

#ifndef EXT_BACKGROUND_EFFECT_MANAGER_V1_INTERFACE
#define EXT_BACKGROUND_EFFECT_MANAGER_V1_INTERFACE
/**
 * @page page_iface_ext_background_effect_manager_v1 ext_background_effect_manager_v1
 * @section page_iface_ext_background_effect_manager_v1_desc Description
 *
 * This protocol provides a way to improve visuals of translucent surfaces
 * by applying effects like blur to the background behind them.
 *
 * The capabilities are send when the global is bound, and every time they
 * change. Note that when the capability goes away, the corresponding effect
 * is no longer applied by the compositor, even if it was set before.
 *
 * Warning! The protocol described in this file is currently in the testing
 * phase. Backward compatible changes may be added together with the
 * corresponding interface version bump. Backward incompatible changes can
 * only be done by creating a new major version of the extension.
 * @section page_iface_ext_background_effect_manager_v1_api API
 * See @ref iface_ext_background_effect_manager_v1.
 */
/**
 * @defgroup iface_ext_background_effect_manager_v1 The ext_background_effect_manager_v1 interface
 *
 * This protocol provides a way to improve visuals of translucent surfaces
 * by applying effects like blur to the background behind them.
 *
 * The capabilities are send when the global is bound, and every time they
 * change. Note that when the capability goes away, the corresponding effect
 * is no longer applied by the compositor, even if it was set before.
 *
 * Warning! The protocol described in this file is currently in the testing
 * phase. Backward compatible changes may be added together with the
 * corresponding interface version bump. Backward incompatible changes can
 * only be done by creating a new major version of the extension.
 */
extern const struct wl_interface ext_background_effect_manager_v1_interface;
#endif
#ifndef EXT_BACKGROUND_EFFECT_SURFACE_V1_INTERFACE
#define EXT_BACKGROUND_EFFECT_SURFACE_V1_INTERFACE
/**
 * @page page_iface_ext_background_effect_surface_v1 ext_background_effect_surface_v1
 * @section page_iface_ext_background_effect_surface_v1_desc Description
 *
 * The background effect object provides a way to specify a region behind
 * a surface that should have background effects like blur applied.
 *
 * If the wl_surface associated with the ext_background_effect_surface_v1
 * object has been destroyed, this object becomes inert.
 * @section page_iface_ext_background_effect_surface_v1_api API
 * See @ref iface_ext_background_effect_surface_v1.
 */
/**
 * @defgroup iface_ext_background_effect_surface_v1 The ext_background_effect_surface_v1 interface
 *
 * The background effect object provides a way to specify a region behind
 * a surface that should have background effects like blur applied.
 *
 * If the wl_surface associated with the ext_background_effect_surface_v1
 * object has been destroyed, this object becomes inert.
 */
extern const struct wl_interface ext_background_effect_surface_v1_interface;
#endif

#ifndef EXT_BACKGROUND_EFFECT_MANAGER_V1_ERROR_ENUM
#define EXT_BACKGROUND_EFFECT_MANAGER_V1_ERROR_ENUM
enum ext_background_effect_manager_v1_error {
	/**
	 * the surface already has a background effect object
	 */
	EXT_BACKGROUND_EFFECT_MANAGER_V1_ERROR_BACKGROUND_EFFECT_EXISTS = 0,
};
#endif /* EXT_BACKGROUND_EFFECT_MANAGER_V1_ERROR_ENUM */

#ifndef EXT_BACKGROUND_EFFECT_MANAGER_V1_ERROR_ENUM_IS_VALID
#define EXT_BACKGROUND_EFFECT_MANAGER_V1_ERROR_ENUM_IS_VALID
/**
 * @ingroup iface_ext_background_effect_manager_v1
 * Validate a ext_background_effect_manager_v1 error value.
 *
 * @return true on success, false on error.
 * @ref ext_background_effect_manager_v1_error
 */
static inline bool
ext_background_effect_manager_v1_error_is_valid(uint32_t value, uint32_t version) {
	switch (value) {
	case EXT_BACKGROUND_EFFECT_MANAGER_V1_ERROR_BACKGROUND_EFFECT_EXISTS:
		return version >= 1;
	default:
		return false;
	}
}
#endif /* EXT_BACKGROUND_EFFECT_MANAGER_V1_ERROR_ENUM_IS_VALID */

#ifndef EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITY_ENUM
#define EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITY_ENUM
enum ext_background_effect_manager_v1_capability {
	/**
	 * the compositor supports applying blur
	 */
	EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITY_BLUR = 1,
};
#endif /* EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITY_ENUM */

#ifndef EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITY_ENUM_IS_VALID
#define EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITY_ENUM_IS_VALID
/**
 * @ingroup iface_ext_background_effect_manager_v1
 * Validate a ext_background_effect_manager_v1 capability value.
 *
 * @return true on success, false on error.
 * @ref ext_background_effect_manager_v1_capability
 */
static inline bool
ext_background_effect_manager_v1_capability_is_valid(uint32_t value, uint32_t version) {
	uint32_t valid = 0;
	if (version >= 1)
		valid |= EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITY_BLUR;
	return (value & ~valid) == 0;
}
#endif /* EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITY_ENUM_IS_VALID */

/**
 * @ingroup iface_ext_background_effect_manager_v1
 * @struct ext_background_effect_manager_v1_interface
 */
struct ext_background_effect_manager_v1_interface {
	/**
	 * destroy the background effect manager
	 *
	 * Informs the server that the client will no longer be using
	 * this protocol object. Existing objects created by this object
	 * are not affected.
	 */
	void (*destroy)(struct wl_client *client,
			struct wl_resource *resource);
	/**
	 * get a background effects object
	 *
	 * Instantiate an interface extension for the given wl_surface to
	 * add effects like blur for the background behind it.
	 *
	 * If the given wl_surface already has a
	 * ext_background_effect_surface_v1 object associated, the
	 * background_effect_exists protocol error will be raised.
	 * @param id the new ext_background_effect_surface_v1 object
	 * @param surface the surface
	 */
	void (*get_background_effect)(struct wl_client *client,
				      struct wl_resource *resource,
				      uint32_t id,
				      struct wl_resource *surface);
};

#define EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITIES 0

/**
 * @ingroup iface_ext_background_effect_manager_v1
 */
#define EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITIES_SINCE_VERSION 1

/**
 * @ingroup iface_ext_background_effect_manager_v1
 */
#define EXT_BACKGROUND_EFFECT_MANAGER_V1_DESTROY_SINCE_VERSION 1
/**
 * @ingroup iface_ext_background_effect_manager_v1
 */
#define EXT_BACKGROUND_EFFECT_MANAGER_V1_GET_BACKGROUND_EFFECT_SINCE_VERSION 1

/**
 * @ingroup iface_ext_background_effect_manager_v1
 * Sends an capabilities event to the client owning the resource.
 * @param resource_ The client's resource
 */
static inline void
ext_background_effect_manager_v1_send_capabilities(struct wl_resource *resource_, uint32_t flags)
{
	wl_resource_post_event(resource_, EXT_BACKGROUND_EFFECT_MANAGER_V1_CAPABILITIES, flags);
}

#ifndef EXT_BACKGROUND_EFFECT_SURFACE_V1_ERROR_ENUM
#define EXT_BACKGROUND_EFFECT_SURFACE_V1_ERROR_ENUM
enum ext_background_effect_surface_v1_error {
	/**
	 * the associated surface has been destroyed
	 */
	EXT_BACKGROUND_EFFECT_SURFACE_V1_ERROR_SURFACE_DESTROYED = 0,
};
#endif /* EXT_BACKGROUND_EFFECT_SURFACE_V1_ERROR_ENUM */

#ifndef EXT_BACKGROUND_EFFECT_SURFACE_V1_ERROR_ENUM_IS_VALID
#define EXT_BACKGROUND_EFFECT_SURFACE_V1_ERROR_ENUM_IS_VALID
/**
 * @ingroup iface_ext_background_effect_surface_v1
 * Validate a ext_background_effect_surface_v1 error value.
 *
 * @return true on success, false on error.
 * @ref ext_background_effect_surface_v1_error
 */
static inline bool
ext_background_effect_surface_v1_error_is_valid(uint32_t value, uint32_t version) {
	switch (value) {
	case EXT_BACKGROUND_EFFECT_SURFACE_V1_ERROR_SURFACE_DESTROYED:
		return version >= 1;
	default:
		return false;
	}
}
#endif /* EXT_BACKGROUND_EFFECT_SURFACE_V1_ERROR_ENUM_IS_VALID */

/**
 * @ingroup iface_ext_background_effect_surface_v1
 * @struct ext_background_effect_surface_v1_interface
 */
struct ext_background_effect_surface_v1_interface {
	/**
	 * release the blur object
	 *
	 * Informs the server that the client will no longer be using
	 * this protocol object. The effect regions will be removed on the
	 * next commit.
	 */
	void (*destroy)(struct wl_client *client,
			struct wl_resource *resource);
	/**
	 * set blur region
	 *
	 * This request sets the region of the surface that will have its
	 * background blurred.
	 *
	 * The blur region is specified in the surface-local coordinates,
	 * and clipped by the compositor to the surface size.
	 *
	 * The initial value for the blur region is empty. Setting the
	 * pending blur region has copy semantics, and the wl_region object
	 * can be destroyed immediately. A NULL wl_region removes the
	 * effect.
	 *
	 * The blur region is double-buffered state, and will be applied on
	 * the next wl_surface.commit.
	 *
	 * The blur algorithm is subject to compositor policies.
	 *
	 * If the associated surface has been destroyed, the
	 * surface_destroyed error will be raised.
	 * @param region blur region of the surface
	 */
	void (*set_blur_region)(struct wl_client *client,
				struct wl_resource *resource,
				struct wl_resource *region);
};


/**
 * @ingroup iface_ext_background_effect_surface_v1
 */
#define EXT_BACKGROUND_EFFECT_SURFACE_V1_DESTROY_SINCE_VERSION 1
/**
 * @ingroup iface_ext_background_effect_surface_v1
 */
#define EXT_BACKGROUND_EFFECT_SURFACE_V1_SET_BLUR_REGION_SINCE_VERSION 1

#ifdef  __cplusplus
}
#endif

#endif