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authorRémi Verschelde <rverschelde@gmail.com>2024-01-30 17:47:38 +0100
committerRémi Verschelde <rverschelde@gmail.com>2024-01-30 17:47:38 +0100
commit6a126b0934d1dac09aaf504da2f5d7dc1156feda (patch)
treed9952ab88e669f319a7d906348d6d6557bbb44b2 /thirdparty/linuxbsd_headers/wayland/wayland-client-protocol.h
parenta8cfd1436a5e9c87ff4910a18641e60761994076 (diff)
parent7e0f7d3abd4a02f423a5b95616840e028a9af7fa (diff)
downloadredot-engine-6a126b0934d1dac09aaf504da2f5d7dc1156feda.tar.gz
Merge pull request #86180 from Riteo/wayland-squashed
Add Wayland support (squashed review edition)
Diffstat (limited to 'thirdparty/linuxbsd_headers/wayland/wayland-client-protocol.h')
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1 files changed, 6106 insertions, 0 deletions
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+/* Generated by wayland-scanner 1.21.0 */
+
+#ifndef WAYLAND_CLIENT_PROTOCOL_H
+#define WAYLAND_CLIENT_PROTOCOL_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include "wayland-client.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @page page_wayland The wayland protocol
+ * @section page_ifaces_wayland Interfaces
+ * - @subpage page_iface_wl_display - core global object
+ * - @subpage page_iface_wl_registry - global registry object
+ * - @subpage page_iface_wl_callback - callback object
+ * - @subpage page_iface_wl_compositor - the compositor singleton
+ * - @subpage page_iface_wl_shm_pool - a shared memory pool
+ * - @subpage page_iface_wl_shm - shared memory support
+ * - @subpage page_iface_wl_buffer - content for a wl_surface
+ * - @subpage page_iface_wl_data_offer - offer to transfer data
+ * - @subpage page_iface_wl_data_source - offer to transfer data
+ * - @subpage page_iface_wl_data_device - data transfer device
+ * - @subpage page_iface_wl_data_device_manager - data transfer interface
+ * - @subpage page_iface_wl_shell - create desktop-style surfaces
+ * - @subpage page_iface_wl_shell_surface - desktop-style metadata interface
+ * - @subpage page_iface_wl_surface - an onscreen surface
+ * - @subpage page_iface_wl_seat - group of input devices
+ * - @subpage page_iface_wl_pointer - pointer input device
+ * - @subpage page_iface_wl_keyboard - keyboard input device
+ * - @subpage page_iface_wl_touch - touchscreen input device
+ * - @subpage page_iface_wl_output - compositor output region
+ * - @subpage page_iface_wl_region - region interface
+ * - @subpage page_iface_wl_subcompositor - sub-surface compositing
+ * - @subpage page_iface_wl_subsurface - sub-surface interface to a wl_surface
+ * @section page_copyright_wayland Copyright
+ * <pre>
+ *
+ * Copyright © 2008-2011 Kristian Høgsberg
+ * Copyright © 2010-2011 Intel Corporation
+ * Copyright © 2012-2013 Collabora, Ltd.
+ *
+ * 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 wl_buffer;
+struct wl_callback;
+struct wl_compositor;
+struct wl_data_device;
+struct wl_data_device_manager;
+struct wl_data_offer;
+struct wl_data_source;
+struct wl_display;
+struct wl_keyboard;
+struct wl_output;
+struct wl_pointer;
+struct wl_region;
+struct wl_registry;
+struct wl_seat;
+struct wl_shell;
+struct wl_shell_surface;
+struct wl_shm;
+struct wl_shm_pool;
+struct wl_subcompositor;
+struct wl_subsurface;
+struct wl_surface;
+struct wl_touch;
+
+#ifndef WL_DISPLAY_INTERFACE
+#define WL_DISPLAY_INTERFACE
+/**
+ * @page page_iface_wl_display wl_display
+ * @section page_iface_wl_display_desc Description
+ *
+ * The core global object. This is a special singleton object. It
+ * is used for internal Wayland protocol features.
+ * @section page_iface_wl_display_api API
+ * See @ref iface_wl_display.
+ */
+/**
+ * @defgroup iface_wl_display The wl_display interface
+ *
+ * The core global object. This is a special singleton object. It
+ * is used for internal Wayland protocol features.
+ */
+extern const struct wl_interface wl_display_interface;
+#endif
+#ifndef WL_REGISTRY_INTERFACE
+#define WL_REGISTRY_INTERFACE
+/**
+ * @page page_iface_wl_registry wl_registry
+ * @section page_iface_wl_registry_desc Description
+ *
+ * The singleton global registry object. The server has a number of
+ * global objects that are available to all clients. These objects
+ * typically represent an actual object in the server (for example,
+ * an input device) or they are singleton objects that provide
+ * extension functionality.
+ *
+ * When a client creates a registry object, the registry object
+ * will emit a global event for each global currently in the
+ * registry. Globals come and go as a result of device or
+ * monitor hotplugs, reconfiguration or other events, and the
+ * registry will send out global and global_remove events to
+ * keep the client up to date with the changes. To mark the end
+ * of the initial burst of events, the client can use the
+ * wl_display.sync request immediately after calling
+ * wl_display.get_registry.
+ *
+ * A client can bind to a global object by using the bind
+ * request. This creates a client-side handle that lets the object
+ * emit events to the client and lets the client invoke requests on
+ * the object.
+ * @section page_iface_wl_registry_api API
+ * See @ref iface_wl_registry.
+ */
+/**
+ * @defgroup iface_wl_registry The wl_registry interface
+ *
+ * The singleton global registry object. The server has a number of
+ * global objects that are available to all clients. These objects
+ * typically represent an actual object in the server (for example,
+ * an input device) or they are singleton objects that provide
+ * extension functionality.
+ *
+ * When a client creates a registry object, the registry object
+ * will emit a global event for each global currently in the
+ * registry. Globals come and go as a result of device or
+ * monitor hotplugs, reconfiguration or other events, and the
+ * registry will send out global and global_remove events to
+ * keep the client up to date with the changes. To mark the end
+ * of the initial burst of events, the client can use the
+ * wl_display.sync request immediately after calling
+ * wl_display.get_registry.
+ *
+ * A client can bind to a global object by using the bind
+ * request. This creates a client-side handle that lets the object
+ * emit events to the client and lets the client invoke requests on
+ * the object.
+ */
+extern const struct wl_interface wl_registry_interface;
+#endif
+#ifndef WL_CALLBACK_INTERFACE
+#define WL_CALLBACK_INTERFACE
+/**
+ * @page page_iface_wl_callback wl_callback
+ * @section page_iface_wl_callback_desc Description
+ *
+ * Clients can handle the 'done' event to get notified when
+ * the related request is done.
+ * @section page_iface_wl_callback_api API
+ * See @ref iface_wl_callback.
+ */
+/**
+ * @defgroup iface_wl_callback The wl_callback interface
+ *
+ * Clients can handle the 'done' event to get notified when
+ * the related request is done.
+ */
+extern const struct wl_interface wl_callback_interface;
+#endif
+#ifndef WL_COMPOSITOR_INTERFACE
+#define WL_COMPOSITOR_INTERFACE
+/**
+ * @page page_iface_wl_compositor wl_compositor
+ * @section page_iface_wl_compositor_desc Description
+ *
+ * A compositor. This object is a singleton global. The
+ * compositor is in charge of combining the contents of multiple
+ * surfaces into one displayable output.
+ * @section page_iface_wl_compositor_api API
+ * See @ref iface_wl_compositor.
+ */
+/**
+ * @defgroup iface_wl_compositor The wl_compositor interface
+ *
+ * A compositor. This object is a singleton global. The
+ * compositor is in charge of combining the contents of multiple
+ * surfaces into one displayable output.
+ */
+extern const struct wl_interface wl_compositor_interface;
+#endif
+#ifndef WL_SHM_POOL_INTERFACE
+#define WL_SHM_POOL_INTERFACE
+/**
+ * @page page_iface_wl_shm_pool wl_shm_pool
+ * @section page_iface_wl_shm_pool_desc Description
+ *
+ * The wl_shm_pool object encapsulates a piece of memory shared
+ * between the compositor and client. Through the wl_shm_pool
+ * object, the client can allocate shared memory wl_buffer objects.
+ * All objects created through the same pool share the same
+ * underlying mapped memory. Reusing the mapped memory avoids the
+ * setup/teardown overhead and is useful when interactively resizing
+ * a surface or for many small buffers.
+ * @section page_iface_wl_shm_pool_api API
+ * See @ref iface_wl_shm_pool.
+ */
+/**
+ * @defgroup iface_wl_shm_pool The wl_shm_pool interface
+ *
+ * The wl_shm_pool object encapsulates a piece of memory shared
+ * between the compositor and client. Through the wl_shm_pool
+ * object, the client can allocate shared memory wl_buffer objects.
+ * All objects created through the same pool share the same
+ * underlying mapped memory. Reusing the mapped memory avoids the
+ * setup/teardown overhead and is useful when interactively resizing
+ * a surface or for many small buffers.
+ */
+extern const struct wl_interface wl_shm_pool_interface;
+#endif
+#ifndef WL_SHM_INTERFACE
+#define WL_SHM_INTERFACE
+/**
+ * @page page_iface_wl_shm wl_shm
+ * @section page_iface_wl_shm_desc Description
+ *
+ * A singleton global object that provides support for shared
+ * memory.
+ *
+ * Clients can create wl_shm_pool objects using the create_pool
+ * request.
+ *
+ * On binding the wl_shm object one or more format events
+ * are emitted to inform clients about the valid pixel formats
+ * that can be used for buffers.
+ * @section page_iface_wl_shm_api API
+ * See @ref iface_wl_shm.
+ */
+/**
+ * @defgroup iface_wl_shm The wl_shm interface
+ *
+ * A singleton global object that provides support for shared
+ * memory.
+ *
+ * Clients can create wl_shm_pool objects using the create_pool
+ * request.
+ *
+ * On binding the wl_shm object one or more format events
+ * are emitted to inform clients about the valid pixel formats
+ * that can be used for buffers.
+ */
+extern const struct wl_interface wl_shm_interface;
+#endif
+#ifndef WL_BUFFER_INTERFACE
+#define WL_BUFFER_INTERFACE
+/**
+ * @page page_iface_wl_buffer wl_buffer
+ * @section page_iface_wl_buffer_desc Description
+ *
+ * A buffer provides the content for a wl_surface. Buffers are
+ * created through factory interfaces such as wl_shm, wp_linux_buffer_params
+ * (from the linux-dmabuf protocol extension) or similar. It has a width and
+ * a height and can be attached to a wl_surface, but the mechanism by which a
+ * client provides and updates the contents is defined by the buffer factory
+ * interface.
+ *
+ * If the buffer uses a format that has an alpha channel, the alpha channel
+ * is assumed to be premultiplied in the color channels unless otherwise
+ * specified.
+ * @section page_iface_wl_buffer_api API
+ * See @ref iface_wl_buffer.
+ */
+/**
+ * @defgroup iface_wl_buffer The wl_buffer interface
+ *
+ * A buffer provides the content for a wl_surface. Buffers are
+ * created through factory interfaces such as wl_shm, wp_linux_buffer_params
+ * (from the linux-dmabuf protocol extension) or similar. It has a width and
+ * a height and can be attached to a wl_surface, but the mechanism by which a
+ * client provides and updates the contents is defined by the buffer factory
+ * interface.
+ *
+ * If the buffer uses a format that has an alpha channel, the alpha channel
+ * is assumed to be premultiplied in the color channels unless otherwise
+ * specified.
+ */
+extern const struct wl_interface wl_buffer_interface;
+#endif
+#ifndef WL_DATA_OFFER_INTERFACE
+#define WL_DATA_OFFER_INTERFACE
+/**
+ * @page page_iface_wl_data_offer wl_data_offer
+ * @section page_iface_wl_data_offer_desc Description
+ *
+ * A wl_data_offer represents a piece of data offered for transfer
+ * by another client (the source client). It is used by the
+ * copy-and-paste and drag-and-drop mechanisms. The offer
+ * describes the different mime types that the data can be
+ * converted to and provides the mechanism for transferring the
+ * data directly from the source client.
+ * @section page_iface_wl_data_offer_api API
+ * See @ref iface_wl_data_offer.
+ */
+/**
+ * @defgroup iface_wl_data_offer The wl_data_offer interface
+ *
+ * A wl_data_offer represents a piece of data offered for transfer
+ * by another client (the source client). It is used by the
+ * copy-and-paste and drag-and-drop mechanisms. The offer
+ * describes the different mime types that the data can be
+ * converted to and provides the mechanism for transferring the
+ * data directly from the source client.
+ */
+extern const struct wl_interface wl_data_offer_interface;
+#endif
+#ifndef WL_DATA_SOURCE_INTERFACE
+#define WL_DATA_SOURCE_INTERFACE
+/**
+ * @page page_iface_wl_data_source wl_data_source
+ * @section page_iface_wl_data_source_desc Description
+ *
+ * The wl_data_source object is the source side of a wl_data_offer.
+ * It is created by the source client in a data transfer and
+ * provides a way to describe the offered data and a way to respond
+ * to requests to transfer the data.
+ * @section page_iface_wl_data_source_api API
+ * See @ref iface_wl_data_source.
+ */
+/**
+ * @defgroup iface_wl_data_source The wl_data_source interface
+ *
+ * The wl_data_source object is the source side of a wl_data_offer.
+ * It is created by the source client in a data transfer and
+ * provides a way to describe the offered data and a way to respond
+ * to requests to transfer the data.
+ */
+extern const struct wl_interface wl_data_source_interface;
+#endif
+#ifndef WL_DATA_DEVICE_INTERFACE
+#define WL_DATA_DEVICE_INTERFACE
+/**
+ * @page page_iface_wl_data_device wl_data_device
+ * @section page_iface_wl_data_device_desc Description
+ *
+ * There is one wl_data_device per seat which can be obtained
+ * from the global wl_data_device_manager singleton.
+ *
+ * A wl_data_device provides access to inter-client data transfer
+ * mechanisms such as copy-and-paste and drag-and-drop.
+ * @section page_iface_wl_data_device_api API
+ * See @ref iface_wl_data_device.
+ */
+/**
+ * @defgroup iface_wl_data_device The wl_data_device interface
+ *
+ * There is one wl_data_device per seat which can be obtained
+ * from the global wl_data_device_manager singleton.
+ *
+ * A wl_data_device provides access to inter-client data transfer
+ * mechanisms such as copy-and-paste and drag-and-drop.
+ */
+extern const struct wl_interface wl_data_device_interface;
+#endif
+#ifndef WL_DATA_DEVICE_MANAGER_INTERFACE
+#define WL_DATA_DEVICE_MANAGER_INTERFACE
+/**
+ * @page page_iface_wl_data_device_manager wl_data_device_manager
+ * @section page_iface_wl_data_device_manager_desc Description
+ *
+ * The wl_data_device_manager is a singleton global object that
+ * provides access to inter-client data transfer mechanisms such as
+ * copy-and-paste and drag-and-drop. These mechanisms are tied to
+ * a wl_seat and this interface lets a client get a wl_data_device
+ * corresponding to a wl_seat.
+ *
+ * Depending on the version bound, the objects created from the bound
+ * wl_data_device_manager object will have different requirements for
+ * functioning properly. See wl_data_source.set_actions,
+ * wl_data_offer.accept and wl_data_offer.finish for details.
+ * @section page_iface_wl_data_device_manager_api API
+ * See @ref iface_wl_data_device_manager.
+ */
+/**
+ * @defgroup iface_wl_data_device_manager The wl_data_device_manager interface
+ *
+ * The wl_data_device_manager is a singleton global object that
+ * provides access to inter-client data transfer mechanisms such as
+ * copy-and-paste and drag-and-drop. These mechanisms are tied to
+ * a wl_seat and this interface lets a client get a wl_data_device
+ * corresponding to a wl_seat.
+ *
+ * Depending on the version bound, the objects created from the bound
+ * wl_data_device_manager object will have different requirements for
+ * functioning properly. See wl_data_source.set_actions,
+ * wl_data_offer.accept and wl_data_offer.finish for details.
+ */
+extern const struct wl_interface wl_data_device_manager_interface;
+#endif
+#ifndef WL_SHELL_INTERFACE
+#define WL_SHELL_INTERFACE
+/**
+ * @page page_iface_wl_shell wl_shell
+ * @section page_iface_wl_shell_desc Description
+ *
+ * This interface is implemented by servers that provide
+ * desktop-style user interfaces.
+ *
+ * It allows clients to associate a wl_shell_surface with
+ * a basic surface.
+ *
+ * Note! This protocol is deprecated and not intended for production use.
+ * For desktop-style user interfaces, use xdg_shell. Compositors and clients
+ * should not implement this interface.
+ * @section page_iface_wl_shell_api API
+ * See @ref iface_wl_shell.
+ */
+/**
+ * @defgroup iface_wl_shell The wl_shell interface
+ *
+ * This interface is implemented by servers that provide
+ * desktop-style user interfaces.
+ *
+ * It allows clients to associate a wl_shell_surface with
+ * a basic surface.
+ *
+ * Note! This protocol is deprecated and not intended for production use.
+ * For desktop-style user interfaces, use xdg_shell. Compositors and clients
+ * should not implement this interface.
+ */
+extern const struct wl_interface wl_shell_interface;
+#endif
+#ifndef WL_SHELL_SURFACE_INTERFACE
+#define WL_SHELL_SURFACE_INTERFACE
+/**
+ * @page page_iface_wl_shell_surface wl_shell_surface
+ * @section page_iface_wl_shell_surface_desc Description
+ *
+ * An interface that may be implemented by a wl_surface, for
+ * implementations that provide a desktop-style user interface.
+ *
+ * It provides requests to treat surfaces like toplevel, fullscreen
+ * or popup windows, move, resize or maximize them, associate
+ * metadata like title and class, etc.
+ *
+ * On the server side the object is automatically destroyed when
+ * the related wl_surface is destroyed. On the client side,
+ * wl_shell_surface_destroy() must be called before destroying
+ * the wl_surface object.
+ * @section page_iface_wl_shell_surface_api API
+ * See @ref iface_wl_shell_surface.
+ */
+/**
+ * @defgroup iface_wl_shell_surface The wl_shell_surface interface
+ *
+ * An interface that may be implemented by a wl_surface, for
+ * implementations that provide a desktop-style user interface.
+ *
+ * It provides requests to treat surfaces like toplevel, fullscreen
+ * or popup windows, move, resize or maximize them, associate
+ * metadata like title and class, etc.
+ *
+ * On the server side the object is automatically destroyed when
+ * the related wl_surface is destroyed. On the client side,
+ * wl_shell_surface_destroy() must be called before destroying
+ * the wl_surface object.
+ */
+extern const struct wl_interface wl_shell_surface_interface;
+#endif
+#ifndef WL_SURFACE_INTERFACE
+#define WL_SURFACE_INTERFACE
+/**
+ * @page page_iface_wl_surface wl_surface
+ * @section page_iface_wl_surface_desc Description
+ *
+ * A surface is a rectangular area that may be displayed on zero
+ * or more outputs, and shown any number of times at the compositor's
+ * discretion. They can present wl_buffers, receive user input, and
+ * define a local coordinate system.
+ *
+ * The size of a surface (and relative positions on it) is described
+ * in surface-local coordinates, which may differ from the buffer
+ * coordinates of the pixel content, in case a buffer_transform
+ * or a buffer_scale is used.
+ *
+ * A surface without a "role" is fairly useless: a compositor does
+ * not know where, when or how to present it. The role is the
+ * purpose of a wl_surface. Examples of roles are a cursor for a
+ * pointer (as set by wl_pointer.set_cursor), a drag icon
+ * (wl_data_device.start_drag), a sub-surface
+ * (wl_subcompositor.get_subsurface), and a window as defined by a
+ * shell protocol (e.g. wl_shell.get_shell_surface).
+ *
+ * A surface can have only one role at a time. Initially a
+ * wl_surface does not have a role. Once a wl_surface is given a
+ * role, it is set permanently for the whole lifetime of the
+ * wl_surface object. Giving the current role again is allowed,
+ * unless explicitly forbidden by the relevant interface
+ * specification.
+ *
+ * Surface roles are given by requests in other interfaces such as
+ * wl_pointer.set_cursor. The request should explicitly mention
+ * that this request gives a role to a wl_surface. Often, this
+ * request also creates a new protocol object that represents the
+ * role and adds additional functionality to wl_surface. When a
+ * client wants to destroy a wl_surface, they must destroy this 'role
+ * object' before the wl_surface.
+ *
+ * Destroying the role object does not remove the role from the
+ * wl_surface, but it may stop the wl_surface from "playing the role".
+ * For instance, if a wl_subsurface object is destroyed, the wl_surface
+ * it was created for will be unmapped and forget its position and
+ * z-order. It is allowed to create a wl_subsurface for the same
+ * wl_surface again, but it is not allowed to use the wl_surface as
+ * a cursor (cursor is a different role than sub-surface, and role
+ * switching is not allowed).
+ * @section page_iface_wl_surface_api API
+ * See @ref iface_wl_surface.
+ */
+/**
+ * @defgroup iface_wl_surface The wl_surface interface
+ *
+ * A surface is a rectangular area that may be displayed on zero
+ * or more outputs, and shown any number of times at the compositor's
+ * discretion. They can present wl_buffers, receive user input, and
+ * define a local coordinate system.
+ *
+ * The size of a surface (and relative positions on it) is described
+ * in surface-local coordinates, which may differ from the buffer
+ * coordinates of the pixel content, in case a buffer_transform
+ * or a buffer_scale is used.
+ *
+ * A surface without a "role" is fairly useless: a compositor does
+ * not know where, when or how to present it. The role is the
+ * purpose of a wl_surface. Examples of roles are a cursor for a
+ * pointer (as set by wl_pointer.set_cursor), a drag icon
+ * (wl_data_device.start_drag), a sub-surface
+ * (wl_subcompositor.get_subsurface), and a window as defined by a
+ * shell protocol (e.g. wl_shell.get_shell_surface).
+ *
+ * A surface can have only one role at a time. Initially a
+ * wl_surface does not have a role. Once a wl_surface is given a
+ * role, it is set permanently for the whole lifetime of the
+ * wl_surface object. Giving the current role again is allowed,
+ * unless explicitly forbidden by the relevant interface
+ * specification.
+ *
+ * Surface roles are given by requests in other interfaces such as
+ * wl_pointer.set_cursor. The request should explicitly mention
+ * that this request gives a role to a wl_surface. Often, this
+ * request also creates a new protocol object that represents the
+ * role and adds additional functionality to wl_surface. When a
+ * client wants to destroy a wl_surface, they must destroy this 'role
+ * object' before the wl_surface.
+ *
+ * Destroying the role object does not remove the role from the
+ * wl_surface, but it may stop the wl_surface from "playing the role".
+ * For instance, if a wl_subsurface object is destroyed, the wl_surface
+ * it was created for will be unmapped and forget its position and
+ * z-order. It is allowed to create a wl_subsurface for the same
+ * wl_surface again, but it is not allowed to use the wl_surface as
+ * a cursor (cursor is a different role than sub-surface, and role
+ * switching is not allowed).
+ */
+extern const struct wl_interface wl_surface_interface;
+#endif
+#ifndef WL_SEAT_INTERFACE
+#define WL_SEAT_INTERFACE
+/**
+ * @page page_iface_wl_seat wl_seat
+ * @section page_iface_wl_seat_desc Description
+ *
+ * A seat is a group of keyboards, pointer and touch devices. This
+ * object is published as a global during start up, or when such a
+ * device is hot plugged. A seat typically has a pointer and
+ * maintains a keyboard focus and a pointer focus.
+ * @section page_iface_wl_seat_api API
+ * See @ref iface_wl_seat.
+ */
+/**
+ * @defgroup iface_wl_seat The wl_seat interface
+ *
+ * A seat is a group of keyboards, pointer and touch devices. This
+ * object is published as a global during start up, or when such a
+ * device is hot plugged. A seat typically has a pointer and
+ * maintains a keyboard focus and a pointer focus.
+ */
+extern const struct wl_interface wl_seat_interface;
+#endif
+#ifndef WL_POINTER_INTERFACE
+#define WL_POINTER_INTERFACE
+/**
+ * @page page_iface_wl_pointer wl_pointer
+ * @section page_iface_wl_pointer_desc Description
+ *
+ * The wl_pointer interface represents one or more input devices,
+ * such as mice, which control the pointer location and pointer_focus
+ * of a seat.
+ *
+ * The wl_pointer interface generates motion, enter and leave
+ * events for the surfaces that the pointer is located over,
+ * and button and axis events for button presses, button releases
+ * and scrolling.
+ * @section page_iface_wl_pointer_api API
+ * See @ref iface_wl_pointer.
+ */
+/**
+ * @defgroup iface_wl_pointer The wl_pointer interface
+ *
+ * The wl_pointer interface represents one or more input devices,
+ * such as mice, which control the pointer location and pointer_focus
+ * of a seat.
+ *
+ * The wl_pointer interface generates motion, enter and leave
+ * events for the surfaces that the pointer is located over,
+ * and button and axis events for button presses, button releases
+ * and scrolling.
+ */
+extern const struct wl_interface wl_pointer_interface;
+#endif
+#ifndef WL_KEYBOARD_INTERFACE
+#define WL_KEYBOARD_INTERFACE
+/**
+ * @page page_iface_wl_keyboard wl_keyboard
+ * @section page_iface_wl_keyboard_desc Description
+ *
+ * The wl_keyboard interface represents one or more keyboards
+ * associated with a seat.
+ * @section page_iface_wl_keyboard_api API
+ * See @ref iface_wl_keyboard.
+ */
+/**
+ * @defgroup iface_wl_keyboard The wl_keyboard interface
+ *
+ * The wl_keyboard interface represents one or more keyboards
+ * associated with a seat.
+ */
+extern const struct wl_interface wl_keyboard_interface;
+#endif
+#ifndef WL_TOUCH_INTERFACE
+#define WL_TOUCH_INTERFACE
+/**
+ * @page page_iface_wl_touch wl_touch
+ * @section page_iface_wl_touch_desc Description
+ *
+ * The wl_touch interface represents a touchscreen
+ * associated with a seat.
+ *
+ * Touch interactions can consist of one or more contacts.
+ * For each contact, a series of events is generated, starting
+ * with a down event, followed by zero or more motion events,
+ * and ending with an up event. Events relating to the same
+ * contact point can be identified by the ID of the sequence.
+ * @section page_iface_wl_touch_api API
+ * See @ref iface_wl_touch.
+ */
+/**
+ * @defgroup iface_wl_touch The wl_touch interface
+ *
+ * The wl_touch interface represents a touchscreen
+ * associated with a seat.
+ *
+ * Touch interactions can consist of one or more contacts.
+ * For each contact, a series of events is generated, starting
+ * with a down event, followed by zero or more motion events,
+ * and ending with an up event. Events relating to the same
+ * contact point can be identified by the ID of the sequence.
+ */
+extern const struct wl_interface wl_touch_interface;
+#endif
+#ifndef WL_OUTPUT_INTERFACE
+#define WL_OUTPUT_INTERFACE
+/**
+ * @page page_iface_wl_output wl_output
+ * @section page_iface_wl_output_desc Description
+ *
+ * An output describes part of the compositor geometry. The
+ * compositor works in the 'compositor coordinate system' and an
+ * output corresponds to a rectangular area in that space that is
+ * actually visible. This typically corresponds to a monitor that
+ * displays part of the compositor space. This object is published
+ * as global during start up, or when a monitor is hotplugged.
+ * @section page_iface_wl_output_api API
+ * See @ref iface_wl_output.
+ */
+/**
+ * @defgroup iface_wl_output The wl_output interface
+ *
+ * An output describes part of the compositor geometry. The
+ * compositor works in the 'compositor coordinate system' and an
+ * output corresponds to a rectangular area in that space that is
+ * actually visible. This typically corresponds to a monitor that
+ * displays part of the compositor space. This object is published
+ * as global during start up, or when a monitor is hotplugged.
+ */
+extern const struct wl_interface wl_output_interface;
+#endif
+#ifndef WL_REGION_INTERFACE
+#define WL_REGION_INTERFACE
+/**
+ * @page page_iface_wl_region wl_region
+ * @section page_iface_wl_region_desc Description
+ *
+ * A region object describes an area.
+ *
+ * Region objects are used to describe the opaque and input
+ * regions of a surface.
+ * @section page_iface_wl_region_api API
+ * See @ref iface_wl_region.
+ */
+/**
+ * @defgroup iface_wl_region The wl_region interface
+ *
+ * A region object describes an area.
+ *
+ * Region objects are used to describe the opaque and input
+ * regions of a surface.
+ */
+extern const struct wl_interface wl_region_interface;
+#endif
+#ifndef WL_SUBCOMPOSITOR_INTERFACE
+#define WL_SUBCOMPOSITOR_INTERFACE
+/**
+ * @page page_iface_wl_subcompositor wl_subcompositor
+ * @section page_iface_wl_subcompositor_desc Description
+ *
+ * The global interface exposing sub-surface compositing capabilities.
+ * A wl_surface, that has sub-surfaces associated, is called the
+ * parent surface. Sub-surfaces can be arbitrarily nested and create
+ * a tree of sub-surfaces.
+ *
+ * The root surface in a tree of sub-surfaces is the main
+ * surface. The main surface cannot be a sub-surface, because
+ * sub-surfaces must always have a parent.
+ *
+ * A main surface with its sub-surfaces forms a (compound) window.
+ * For window management purposes, this set of wl_surface objects is
+ * to be considered as a single window, and it should also behave as
+ * such.
+ *
+ * The aim of sub-surfaces is to offload some of the compositing work
+ * within a window from clients to the compositor. A prime example is
+ * a video player with decorations and video in separate wl_surface
+ * objects. This should allow the compositor to pass YUV video buffer
+ * processing to dedicated overlay hardware when possible.
+ * @section page_iface_wl_subcompositor_api API
+ * See @ref iface_wl_subcompositor.
+ */
+/**
+ * @defgroup iface_wl_subcompositor The wl_subcompositor interface
+ *
+ * The global interface exposing sub-surface compositing capabilities.
+ * A wl_surface, that has sub-surfaces associated, is called the
+ * parent surface. Sub-surfaces can be arbitrarily nested and create
+ * a tree of sub-surfaces.
+ *
+ * The root surface in a tree of sub-surfaces is the main
+ * surface. The main surface cannot be a sub-surface, because
+ * sub-surfaces must always have a parent.
+ *
+ * A main surface with its sub-surfaces forms a (compound) window.
+ * For window management purposes, this set of wl_surface objects is
+ * to be considered as a single window, and it should also behave as
+ * such.
+ *
+ * The aim of sub-surfaces is to offload some of the compositing work
+ * within a window from clients to the compositor. A prime example is
+ * a video player with decorations and video in separate wl_surface
+ * objects. This should allow the compositor to pass YUV video buffer
+ * processing to dedicated overlay hardware when possible.
+ */
+extern const struct wl_interface wl_subcompositor_interface;
+#endif
+#ifndef WL_SUBSURFACE_INTERFACE
+#define WL_SUBSURFACE_INTERFACE
+/**
+ * @page page_iface_wl_subsurface wl_subsurface
+ * @section page_iface_wl_subsurface_desc Description
+ *
+ * An additional interface to a wl_surface object, which has been
+ * made a sub-surface. A sub-surface has one parent surface. A
+ * sub-surface's size and position are not limited to that of the parent.
+ * Particularly, a sub-surface is not automatically clipped to its
+ * parent's area.
+ *
+ * A sub-surface becomes mapped, when a non-NULL wl_buffer is applied
+ * and the parent surface is mapped. The order of which one happens
+ * first is irrelevant. A sub-surface is hidden if the parent becomes
+ * hidden, or if a NULL wl_buffer is applied. These rules apply
+ * recursively through the tree of surfaces.
+ *
+ * The behaviour of a wl_surface.commit request on a sub-surface
+ * depends on the sub-surface's mode. The possible modes are
+ * synchronized and desynchronized, see methods
+ * wl_subsurface.set_sync and wl_subsurface.set_desync. Synchronized
+ * mode caches the wl_surface state to be applied when the parent's
+ * state gets applied, and desynchronized mode applies the pending
+ * wl_surface state directly. A sub-surface is initially in the
+ * synchronized mode.
+ *
+ * Sub-surfaces also have another kind of state, which is managed by
+ * wl_subsurface requests, as opposed to wl_surface requests. This
+ * state includes the sub-surface position relative to the parent
+ * surface (wl_subsurface.set_position), and the stacking order of
+ * the parent and its sub-surfaces (wl_subsurface.place_above and
+ * .place_below). This state is applied when the parent surface's
+ * wl_surface state is applied, regardless of the sub-surface's mode.
+ * As the exception, set_sync and set_desync are effective immediately.
+ *
+ * The main surface can be thought to be always in desynchronized mode,
+ * since it does not have a parent in the sub-surfaces sense.
+ *
+ * Even if a sub-surface is in desynchronized mode, it will behave as
+ * in synchronized mode, if its parent surface behaves as in
+ * synchronized mode. This rule is applied recursively throughout the
+ * tree of surfaces. This means, that one can set a sub-surface into
+ * synchronized mode, and then assume that all its child and grand-child
+ * sub-surfaces are synchronized, too, without explicitly setting them.
+ *
+ * If the wl_surface associated with the wl_subsurface is destroyed, the
+ * wl_subsurface object becomes inert. Note, that destroying either object
+ * takes effect immediately. If you need to synchronize the removal
+ * of a sub-surface to the parent surface update, unmap the sub-surface
+ * first by attaching a NULL wl_buffer, update parent, and then destroy
+ * the sub-surface.
+ *
+ * If the parent wl_surface object is destroyed, the sub-surface is
+ * unmapped.
+ * @section page_iface_wl_subsurface_api API
+ * See @ref iface_wl_subsurface.
+ */
+/**
+ * @defgroup iface_wl_subsurface The wl_subsurface interface
+ *
+ * An additional interface to a wl_surface object, which has been
+ * made a sub-surface. A sub-surface has one parent surface. A
+ * sub-surface's size and position are not limited to that of the parent.
+ * Particularly, a sub-surface is not automatically clipped to its
+ * parent's area.
+ *
+ * A sub-surface becomes mapped, when a non-NULL wl_buffer is applied
+ * and the parent surface is mapped. The order of which one happens
+ * first is irrelevant. A sub-surface is hidden if the parent becomes
+ * hidden, or if a NULL wl_buffer is applied. These rules apply
+ * recursively through the tree of surfaces.
+ *
+ * The behaviour of a wl_surface.commit request on a sub-surface
+ * depends on the sub-surface's mode. The possible modes are
+ * synchronized and desynchronized, see methods
+ * wl_subsurface.set_sync and wl_subsurface.set_desync. Synchronized
+ * mode caches the wl_surface state to be applied when the parent's
+ * state gets applied, and desynchronized mode applies the pending
+ * wl_surface state directly. A sub-surface is initially in the
+ * synchronized mode.
+ *
+ * Sub-surfaces also have another kind of state, which is managed by
+ * wl_subsurface requests, as opposed to wl_surface requests. This
+ * state includes the sub-surface position relative to the parent
+ * surface (wl_subsurface.set_position), and the stacking order of
+ * the parent and its sub-surfaces (wl_subsurface.place_above and
+ * .place_below). This state is applied when the parent surface's
+ * wl_surface state is applied, regardless of the sub-surface's mode.
+ * As the exception, set_sync and set_desync are effective immediately.
+ *
+ * The main surface can be thought to be always in desynchronized mode,
+ * since it does not have a parent in the sub-surfaces sense.
+ *
+ * Even if a sub-surface is in desynchronized mode, it will behave as
+ * in synchronized mode, if its parent surface behaves as in
+ * synchronized mode. This rule is applied recursively throughout the
+ * tree of surfaces. This means, that one can set a sub-surface into
+ * synchronized mode, and then assume that all its child and grand-child
+ * sub-surfaces are synchronized, too, without explicitly setting them.
+ *
+ * If the wl_surface associated with the wl_subsurface is destroyed, the
+ * wl_subsurface object becomes inert. Note, that destroying either object
+ * takes effect immediately. If you need to synchronize the removal
+ * of a sub-surface to the parent surface update, unmap the sub-surface
+ * first by attaching a NULL wl_buffer, update parent, and then destroy
+ * the sub-surface.
+ *
+ * If the parent wl_surface object is destroyed, the sub-surface is
+ * unmapped.
+ */
+extern const struct wl_interface wl_subsurface_interface;
+#endif
+
+#ifndef WL_DISPLAY_ERROR_ENUM
+#define WL_DISPLAY_ERROR_ENUM
+/**
+ * @ingroup iface_wl_display
+ * global error values
+ *
+ * These errors are global and can be emitted in response to any
+ * server request.
+ */
+enum wl_display_error {
+ /**
+ * server couldn't find object
+ */
+ WL_DISPLAY_ERROR_INVALID_OBJECT = 0,
+ /**
+ * method doesn't exist on the specified interface or malformed request
+ */
+ WL_DISPLAY_ERROR_INVALID_METHOD = 1,
+ /**
+ * server is out of memory
+ */
+ WL_DISPLAY_ERROR_NO_MEMORY = 2,
+ /**
+ * implementation error in compositor
+ */
+ WL_DISPLAY_ERROR_IMPLEMENTATION = 3,
+};
+#endif /* WL_DISPLAY_ERROR_ENUM */
+
+/**
+ * @ingroup iface_wl_display
+ * @struct wl_display_listener
+ */
+struct wl_display_listener {
+ /**
+ * fatal error event
+ *
+ * The error event is sent out when a fatal (non-recoverable)
+ * error has occurred. The object_id argument is the object where
+ * the error occurred, most often in response to a request to that
+ * object. The code identifies the error and is defined by the
+ * object interface. As such, each interface defines its own set of
+ * error codes. The message is a brief description of the error,
+ * for (debugging) convenience.
+ * @param object_id object where the error occurred
+ * @param code error code
+ * @param message error description
+ */
+ void (*error)(void *data,
+ struct wl_display *wl_display,
+ void *object_id,
+ uint32_t code,
+ const char *message);
+ /**
+ * acknowledge object ID deletion
+ *
+ * This event is used internally by the object ID management
+ * logic. When a client deletes an object that it had created, the
+ * server will send this event to acknowledge that it has seen the
+ * delete request. When the client receives this event, it will
+ * know that it can safely reuse the object ID.
+ * @param id deleted object ID
+ */
+ void (*delete_id)(void *data,
+ struct wl_display *wl_display,
+ uint32_t id);
+};
+
+/**
+ * @ingroup iface_wl_display
+ */
+static inline int
+wl_display_add_listener(struct wl_display *wl_display,
+ const struct wl_display_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_display,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_DISPLAY_SYNC 0
+#define WL_DISPLAY_GET_REGISTRY 1
+
+/**
+ * @ingroup iface_wl_display
+ */
+#define WL_DISPLAY_ERROR_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_display
+ */
+#define WL_DISPLAY_DELETE_ID_SINCE_VERSION 1
+
+/**
+ * @ingroup iface_wl_display
+ */
+#define WL_DISPLAY_SYNC_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_display
+ */
+#define WL_DISPLAY_GET_REGISTRY_SINCE_VERSION 1
+
+/** @ingroup iface_wl_display */
+static inline void
+wl_display_set_user_data(struct wl_display *wl_display, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_display, user_data);
+}
+
+/** @ingroup iface_wl_display */
+static inline void *
+wl_display_get_user_data(struct wl_display *wl_display)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_display);
+}
+
+static inline uint32_t
+wl_display_get_version(struct wl_display *wl_display)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_display);
+}
+
+/**
+ * @ingroup iface_wl_display
+ *
+ * The sync request asks the server to emit the 'done' event
+ * on the returned wl_callback object. Since requests are
+ * handled in-order and events are delivered in-order, this can
+ * be used as a barrier to ensure all previous requests and the
+ * resulting events have been handled.
+ *
+ * The object returned by this request will be destroyed by the
+ * compositor after the callback is fired and as such the client must not
+ * attempt to use it after that point.
+ *
+ * The callback_data passed in the callback is the event serial.
+ */
+static inline struct wl_callback *
+wl_display_sync(struct wl_display *wl_display)
+{
+ struct wl_proxy *callback;
+
+ callback = wl_proxy_marshal_flags((struct wl_proxy *) wl_display,
+ WL_DISPLAY_SYNC, &wl_callback_interface, wl_proxy_get_version((struct wl_proxy *) wl_display), 0, NULL);
+
+ return (struct wl_callback *) callback;
+}
+
+/**
+ * @ingroup iface_wl_display
+ *
+ * This request creates a registry object that allows the client
+ * to list and bind the global objects available from the
+ * compositor.
+ *
+ * It should be noted that the server side resources consumed in
+ * response to a get_registry request can only be released when the
+ * client disconnects, not when the client side proxy is destroyed.
+ * Therefore, clients should invoke get_registry as infrequently as
+ * possible to avoid wasting memory.
+ */
+static inline struct wl_registry *
+wl_display_get_registry(struct wl_display *wl_display)
+{
+ struct wl_proxy *registry;
+
+ registry = wl_proxy_marshal_flags((struct wl_proxy *) wl_display,
+ WL_DISPLAY_GET_REGISTRY, &wl_registry_interface, wl_proxy_get_version((struct wl_proxy *) wl_display), 0, NULL);
+
+ return (struct wl_registry *) registry;
+}
+
+/**
+ * @ingroup iface_wl_registry
+ * @struct wl_registry_listener
+ */
+struct wl_registry_listener {
+ /**
+ * announce global object
+ *
+ * Notify the client of global objects.
+ *
+ * The event notifies the client that a global object with the
+ * given name is now available, and it implements the given version
+ * of the given interface.
+ * @param name numeric name of the global object
+ * @param interface interface implemented by the object
+ * @param version interface version
+ */
+ void (*global)(void *data,
+ struct wl_registry *wl_registry,
+ uint32_t name,
+ const char *interface,
+ uint32_t version);
+ /**
+ * announce removal of global object
+ *
+ * Notify the client of removed global objects.
+ *
+ * This event notifies the client that the global identified by
+ * name is no longer available. If the client bound to the global
+ * using the bind request, the client should now destroy that
+ * object.
+ *
+ * The object remains valid and requests to the object will be
+ * ignored until the client destroys it, to avoid races between the
+ * global going away and a client sending a request to it.
+ * @param name numeric name of the global object
+ */
+ void (*global_remove)(void *data,
+ struct wl_registry *wl_registry,
+ uint32_t name);
+};
+
+/**
+ * @ingroup iface_wl_registry
+ */
+static inline int
+wl_registry_add_listener(struct wl_registry *wl_registry,
+ const struct wl_registry_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_registry,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_REGISTRY_BIND 0
+
+/**
+ * @ingroup iface_wl_registry
+ */
+#define WL_REGISTRY_GLOBAL_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_registry
+ */
+#define WL_REGISTRY_GLOBAL_REMOVE_SINCE_VERSION 1
+
+/**
+ * @ingroup iface_wl_registry
+ */
+#define WL_REGISTRY_BIND_SINCE_VERSION 1
+
+/** @ingroup iface_wl_registry */
+static inline void
+wl_registry_set_user_data(struct wl_registry *wl_registry, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_registry, user_data);
+}
+
+/** @ingroup iface_wl_registry */
+static inline void *
+wl_registry_get_user_data(struct wl_registry *wl_registry)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_registry);
+}
+
+static inline uint32_t
+wl_registry_get_version(struct wl_registry *wl_registry)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_registry);
+}
+
+/** @ingroup iface_wl_registry */
+static inline void
+wl_registry_destroy(struct wl_registry *wl_registry)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_registry);
+}
+
+/**
+ * @ingroup iface_wl_registry
+ *
+ * Binds a new, client-created object to the server using the
+ * specified name as the identifier.
+ */
+static inline void *
+wl_registry_bind(struct wl_registry *wl_registry, uint32_t name, const struct wl_interface *interface, uint32_t version)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_registry,
+ WL_REGISTRY_BIND, interface, version, 0, name, interface->name, version, NULL);
+
+ return (void *) id;
+}
+
+/**
+ * @ingroup iface_wl_callback
+ * @struct wl_callback_listener
+ */
+struct wl_callback_listener {
+ /**
+ * done event
+ *
+ * Notify the client when the related request is done.
+ * @param callback_data request-specific data for the callback
+ */
+ void (*done)(void *data,
+ struct wl_callback *wl_callback,
+ uint32_t callback_data);
+};
+
+/**
+ * @ingroup iface_wl_callback
+ */
+static inline int
+wl_callback_add_listener(struct wl_callback *wl_callback,
+ const struct wl_callback_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_callback,
+ (void (**)(void)) listener, data);
+}
+
+/**
+ * @ingroup iface_wl_callback
+ */
+#define WL_CALLBACK_DONE_SINCE_VERSION 1
+
+
+/** @ingroup iface_wl_callback */
+static inline void
+wl_callback_set_user_data(struct wl_callback *wl_callback, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_callback, user_data);
+}
+
+/** @ingroup iface_wl_callback */
+static inline void *
+wl_callback_get_user_data(struct wl_callback *wl_callback)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_callback);
+}
+
+static inline uint32_t
+wl_callback_get_version(struct wl_callback *wl_callback)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_callback);
+}
+
+/** @ingroup iface_wl_callback */
+static inline void
+wl_callback_destroy(struct wl_callback *wl_callback)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_callback);
+}
+
+#define WL_COMPOSITOR_CREATE_SURFACE 0
+#define WL_COMPOSITOR_CREATE_REGION 1
+
+
+/**
+ * @ingroup iface_wl_compositor
+ */
+#define WL_COMPOSITOR_CREATE_SURFACE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_compositor
+ */
+#define WL_COMPOSITOR_CREATE_REGION_SINCE_VERSION 1
+
+/** @ingroup iface_wl_compositor */
+static inline void
+wl_compositor_set_user_data(struct wl_compositor *wl_compositor, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_compositor, user_data);
+}
+
+/** @ingroup iface_wl_compositor */
+static inline void *
+wl_compositor_get_user_data(struct wl_compositor *wl_compositor)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_compositor);
+}
+
+static inline uint32_t
+wl_compositor_get_version(struct wl_compositor *wl_compositor)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_compositor);
+}
+
+/** @ingroup iface_wl_compositor */
+static inline void
+wl_compositor_destroy(struct wl_compositor *wl_compositor)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_compositor);
+}
+
+/**
+ * @ingroup iface_wl_compositor
+ *
+ * Ask the compositor to create a new surface.
+ */
+static inline struct wl_surface *
+wl_compositor_create_surface(struct wl_compositor *wl_compositor)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_compositor,
+ WL_COMPOSITOR_CREATE_SURFACE, &wl_surface_interface, wl_proxy_get_version((struct wl_proxy *) wl_compositor), 0, NULL);
+
+ return (struct wl_surface *) id;
+}
+
+/**
+ * @ingroup iface_wl_compositor
+ *
+ * Ask the compositor to create a new region.
+ */
+static inline struct wl_region *
+wl_compositor_create_region(struct wl_compositor *wl_compositor)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_compositor,
+ WL_COMPOSITOR_CREATE_REGION, &wl_region_interface, wl_proxy_get_version((struct wl_proxy *) wl_compositor), 0, NULL);
+
+ return (struct wl_region *) id;
+}
+
+#define WL_SHM_POOL_CREATE_BUFFER 0
+#define WL_SHM_POOL_DESTROY 1
+#define WL_SHM_POOL_RESIZE 2
+
+
+/**
+ * @ingroup iface_wl_shm_pool
+ */
+#define WL_SHM_POOL_CREATE_BUFFER_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shm_pool
+ */
+#define WL_SHM_POOL_DESTROY_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shm_pool
+ */
+#define WL_SHM_POOL_RESIZE_SINCE_VERSION 1
+
+/** @ingroup iface_wl_shm_pool */
+static inline void
+wl_shm_pool_set_user_data(struct wl_shm_pool *wl_shm_pool, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_shm_pool, user_data);
+}
+
+/** @ingroup iface_wl_shm_pool */
+static inline void *
+wl_shm_pool_get_user_data(struct wl_shm_pool *wl_shm_pool)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_shm_pool);
+}
+
+static inline uint32_t
+wl_shm_pool_get_version(struct wl_shm_pool *wl_shm_pool)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_shm_pool);
+}
+
+/**
+ * @ingroup iface_wl_shm_pool
+ *
+ * Create a wl_buffer object from the pool.
+ *
+ * The buffer is created offset bytes into the pool and has
+ * width and height as specified. The stride argument specifies
+ * the number of bytes from the beginning of one row to the beginning
+ * of the next. The format is the pixel format of the buffer and
+ * must be one of those advertised through the wl_shm.format event.
+ *
+ * A buffer will keep a reference to the pool it was created from
+ * so it is valid to destroy the pool immediately after creating
+ * a buffer from it.
+ */
+static inline struct wl_buffer *
+wl_shm_pool_create_buffer(struct wl_shm_pool *wl_shm_pool, int32_t offset, int32_t width, int32_t height, int32_t stride, uint32_t format)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_shm_pool,
+ WL_SHM_POOL_CREATE_BUFFER, &wl_buffer_interface, wl_proxy_get_version((struct wl_proxy *) wl_shm_pool), 0, NULL, offset, width, height, stride, format);
+
+ return (struct wl_buffer *) id;
+}
+
+/**
+ * @ingroup iface_wl_shm_pool
+ *
+ * Destroy the shared memory pool.
+ *
+ * The mmapped memory will be released when all
+ * buffers that have been created from this pool
+ * are gone.
+ */
+static inline void
+wl_shm_pool_destroy(struct wl_shm_pool *wl_shm_pool)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shm_pool,
+ WL_SHM_POOL_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shm_pool), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @ingroup iface_wl_shm_pool
+ *
+ * This request will cause the server to remap the backing memory
+ * for the pool from the file descriptor passed when the pool was
+ * created, but using the new size. This request can only be
+ * used to make the pool bigger.
+ *
+ * This request only changes the amount of bytes that are mmapped
+ * by the server and does not touch the file corresponding to the
+ * file descriptor passed at creation time. It is the client's
+ * responsibility to ensure that the file is at least as big as
+ * the new pool size.
+ */
+static inline void
+wl_shm_pool_resize(struct wl_shm_pool *wl_shm_pool, int32_t size)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shm_pool,
+ WL_SHM_POOL_RESIZE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shm_pool), 0, size);
+}
+
+#ifndef WL_SHM_ERROR_ENUM
+#define WL_SHM_ERROR_ENUM
+/**
+ * @ingroup iface_wl_shm
+ * wl_shm error values
+ *
+ * These errors can be emitted in response to wl_shm requests.
+ */
+enum wl_shm_error {
+ /**
+ * buffer format is not known
+ */
+ WL_SHM_ERROR_INVALID_FORMAT = 0,
+ /**
+ * invalid size or stride during pool or buffer creation
+ */
+ WL_SHM_ERROR_INVALID_STRIDE = 1,
+ /**
+ * mmapping the file descriptor failed
+ */
+ WL_SHM_ERROR_INVALID_FD = 2,
+};
+#endif /* WL_SHM_ERROR_ENUM */
+
+#ifndef WL_SHM_FORMAT_ENUM
+#define WL_SHM_FORMAT_ENUM
+/**
+ * @ingroup iface_wl_shm
+ * pixel formats
+ *
+ * This describes the memory layout of an individual pixel.
+ *
+ * All renderers should support argb8888 and xrgb8888 but any other
+ * formats are optional and may not be supported by the particular
+ * renderer in use.
+ *
+ * The drm format codes match the macros defined in drm_fourcc.h, except
+ * argb8888 and xrgb8888. The formats actually supported by the compositor
+ * will be reported by the format event.
+ *
+ * For all wl_shm formats and unless specified in another protocol
+ * extension, pre-multiplied alpha is used for pixel values.
+ */
+enum wl_shm_format {
+ /**
+ * 32-bit ARGB format, [31:0] A:R:G:B 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_ARGB8888 = 0,
+ /**
+ * 32-bit RGB format, [31:0] x:R:G:B 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_XRGB8888 = 1,
+ /**
+ * 8-bit color index format, [7:0] C
+ */
+ WL_SHM_FORMAT_C8 = 0x20203843,
+ /**
+ * 8-bit RGB format, [7:0] R:G:B 3:3:2
+ */
+ WL_SHM_FORMAT_RGB332 = 0x38424752,
+ /**
+ * 8-bit BGR format, [7:0] B:G:R 2:3:3
+ */
+ WL_SHM_FORMAT_BGR233 = 0x38524742,
+ /**
+ * 16-bit xRGB format, [15:0] x:R:G:B 4:4:4:4 little endian
+ */
+ WL_SHM_FORMAT_XRGB4444 = 0x32315258,
+ /**
+ * 16-bit xBGR format, [15:0] x:B:G:R 4:4:4:4 little endian
+ */
+ WL_SHM_FORMAT_XBGR4444 = 0x32314258,
+ /**
+ * 16-bit RGBx format, [15:0] R:G:B:x 4:4:4:4 little endian
+ */
+ WL_SHM_FORMAT_RGBX4444 = 0x32315852,
+ /**
+ * 16-bit BGRx format, [15:0] B:G:R:x 4:4:4:4 little endian
+ */
+ WL_SHM_FORMAT_BGRX4444 = 0x32315842,
+ /**
+ * 16-bit ARGB format, [15:0] A:R:G:B 4:4:4:4 little endian
+ */
+ WL_SHM_FORMAT_ARGB4444 = 0x32315241,
+ /**
+ * 16-bit ABGR format, [15:0] A:B:G:R 4:4:4:4 little endian
+ */
+ WL_SHM_FORMAT_ABGR4444 = 0x32314241,
+ /**
+ * 16-bit RBGA format, [15:0] R:G:B:A 4:4:4:4 little endian
+ */
+ WL_SHM_FORMAT_RGBA4444 = 0x32314152,
+ /**
+ * 16-bit BGRA format, [15:0] B:G:R:A 4:4:4:4 little endian
+ */
+ WL_SHM_FORMAT_BGRA4444 = 0x32314142,
+ /**
+ * 16-bit xRGB format, [15:0] x:R:G:B 1:5:5:5 little endian
+ */
+ WL_SHM_FORMAT_XRGB1555 = 0x35315258,
+ /**
+ * 16-bit xBGR 1555 format, [15:0] x:B:G:R 1:5:5:5 little endian
+ */
+ WL_SHM_FORMAT_XBGR1555 = 0x35314258,
+ /**
+ * 16-bit RGBx 5551 format, [15:0] R:G:B:x 5:5:5:1 little endian
+ */
+ WL_SHM_FORMAT_RGBX5551 = 0x35315852,
+ /**
+ * 16-bit BGRx 5551 format, [15:0] B:G:R:x 5:5:5:1 little endian
+ */
+ WL_SHM_FORMAT_BGRX5551 = 0x35315842,
+ /**
+ * 16-bit ARGB 1555 format, [15:0] A:R:G:B 1:5:5:5 little endian
+ */
+ WL_SHM_FORMAT_ARGB1555 = 0x35315241,
+ /**
+ * 16-bit ABGR 1555 format, [15:0] A:B:G:R 1:5:5:5 little endian
+ */
+ WL_SHM_FORMAT_ABGR1555 = 0x35314241,
+ /**
+ * 16-bit RGBA 5551 format, [15:0] R:G:B:A 5:5:5:1 little endian
+ */
+ WL_SHM_FORMAT_RGBA5551 = 0x35314152,
+ /**
+ * 16-bit BGRA 5551 format, [15:0] B:G:R:A 5:5:5:1 little endian
+ */
+ WL_SHM_FORMAT_BGRA5551 = 0x35314142,
+ /**
+ * 16-bit RGB 565 format, [15:0] R:G:B 5:6:5 little endian
+ */
+ WL_SHM_FORMAT_RGB565 = 0x36314752,
+ /**
+ * 16-bit BGR 565 format, [15:0] B:G:R 5:6:5 little endian
+ */
+ WL_SHM_FORMAT_BGR565 = 0x36314742,
+ /**
+ * 24-bit RGB format, [23:0] R:G:B little endian
+ */
+ WL_SHM_FORMAT_RGB888 = 0x34324752,
+ /**
+ * 24-bit BGR format, [23:0] B:G:R little endian
+ */
+ WL_SHM_FORMAT_BGR888 = 0x34324742,
+ /**
+ * 32-bit xBGR format, [31:0] x:B:G:R 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_XBGR8888 = 0x34324258,
+ /**
+ * 32-bit RGBx format, [31:0] R:G:B:x 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_RGBX8888 = 0x34325852,
+ /**
+ * 32-bit BGRx format, [31:0] B:G:R:x 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_BGRX8888 = 0x34325842,
+ /**
+ * 32-bit ABGR format, [31:0] A:B:G:R 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_ABGR8888 = 0x34324241,
+ /**
+ * 32-bit RGBA format, [31:0] R:G:B:A 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_RGBA8888 = 0x34324152,
+ /**
+ * 32-bit BGRA format, [31:0] B:G:R:A 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_BGRA8888 = 0x34324142,
+ /**
+ * 32-bit xRGB format, [31:0] x:R:G:B 2:10:10:10 little endian
+ */
+ WL_SHM_FORMAT_XRGB2101010 = 0x30335258,
+ /**
+ * 32-bit xBGR format, [31:0] x:B:G:R 2:10:10:10 little endian
+ */
+ WL_SHM_FORMAT_XBGR2101010 = 0x30334258,
+ /**
+ * 32-bit RGBx format, [31:0] R:G:B:x 10:10:10:2 little endian
+ */
+ WL_SHM_FORMAT_RGBX1010102 = 0x30335852,
+ /**
+ * 32-bit BGRx format, [31:0] B:G:R:x 10:10:10:2 little endian
+ */
+ WL_SHM_FORMAT_BGRX1010102 = 0x30335842,
+ /**
+ * 32-bit ARGB format, [31:0] A:R:G:B 2:10:10:10 little endian
+ */
+ WL_SHM_FORMAT_ARGB2101010 = 0x30335241,
+ /**
+ * 32-bit ABGR format, [31:0] A:B:G:R 2:10:10:10 little endian
+ */
+ WL_SHM_FORMAT_ABGR2101010 = 0x30334241,
+ /**
+ * 32-bit RGBA format, [31:0] R:G:B:A 10:10:10:2 little endian
+ */
+ WL_SHM_FORMAT_RGBA1010102 = 0x30334152,
+ /**
+ * 32-bit BGRA format, [31:0] B:G:R:A 10:10:10:2 little endian
+ */
+ WL_SHM_FORMAT_BGRA1010102 = 0x30334142,
+ /**
+ * packed YCbCr format, [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_YUYV = 0x56595559,
+ /**
+ * packed YCbCr format, [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_YVYU = 0x55595659,
+ /**
+ * packed YCbCr format, [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_UYVY = 0x59565955,
+ /**
+ * packed YCbCr format, [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_VYUY = 0x59555956,
+ /**
+ * packed AYCbCr format, [31:0] A:Y:Cb:Cr 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_AYUV = 0x56555941,
+ /**
+ * 2 plane YCbCr Cr:Cb format, 2x2 subsampled Cr:Cb plane
+ */
+ WL_SHM_FORMAT_NV12 = 0x3231564e,
+ /**
+ * 2 plane YCbCr Cb:Cr format, 2x2 subsampled Cb:Cr plane
+ */
+ WL_SHM_FORMAT_NV21 = 0x3132564e,
+ /**
+ * 2 plane YCbCr Cr:Cb format, 2x1 subsampled Cr:Cb plane
+ */
+ WL_SHM_FORMAT_NV16 = 0x3631564e,
+ /**
+ * 2 plane YCbCr Cb:Cr format, 2x1 subsampled Cb:Cr plane
+ */
+ WL_SHM_FORMAT_NV61 = 0x3136564e,
+ /**
+ * 3 plane YCbCr format, 4x4 subsampled Cb (1) and Cr (2) planes
+ */
+ WL_SHM_FORMAT_YUV410 = 0x39565559,
+ /**
+ * 3 plane YCbCr format, 4x4 subsampled Cr (1) and Cb (2) planes
+ */
+ WL_SHM_FORMAT_YVU410 = 0x39555659,
+ /**
+ * 3 plane YCbCr format, 4x1 subsampled Cb (1) and Cr (2) planes
+ */
+ WL_SHM_FORMAT_YUV411 = 0x31315559,
+ /**
+ * 3 plane YCbCr format, 4x1 subsampled Cr (1) and Cb (2) planes
+ */
+ WL_SHM_FORMAT_YVU411 = 0x31315659,
+ /**
+ * 3 plane YCbCr format, 2x2 subsampled Cb (1) and Cr (2) planes
+ */
+ WL_SHM_FORMAT_YUV420 = 0x32315559,
+ /**
+ * 3 plane YCbCr format, 2x2 subsampled Cr (1) and Cb (2) planes
+ */
+ WL_SHM_FORMAT_YVU420 = 0x32315659,
+ /**
+ * 3 plane YCbCr format, 2x1 subsampled Cb (1) and Cr (2) planes
+ */
+ WL_SHM_FORMAT_YUV422 = 0x36315559,
+ /**
+ * 3 plane YCbCr format, 2x1 subsampled Cr (1) and Cb (2) planes
+ */
+ WL_SHM_FORMAT_YVU422 = 0x36315659,
+ /**
+ * 3 plane YCbCr format, non-subsampled Cb (1) and Cr (2) planes
+ */
+ WL_SHM_FORMAT_YUV444 = 0x34325559,
+ /**
+ * 3 plane YCbCr format, non-subsampled Cr (1) and Cb (2) planes
+ */
+ WL_SHM_FORMAT_YVU444 = 0x34325659,
+ /**
+ * [7:0] R
+ */
+ WL_SHM_FORMAT_R8 = 0x20203852,
+ /**
+ * [15:0] R little endian
+ */
+ WL_SHM_FORMAT_R16 = 0x20363152,
+ /**
+ * [15:0] R:G 8:8 little endian
+ */
+ WL_SHM_FORMAT_RG88 = 0x38384752,
+ /**
+ * [15:0] G:R 8:8 little endian
+ */
+ WL_SHM_FORMAT_GR88 = 0x38385247,
+ /**
+ * [31:0] R:G 16:16 little endian
+ */
+ WL_SHM_FORMAT_RG1616 = 0x32334752,
+ /**
+ * [31:0] G:R 16:16 little endian
+ */
+ WL_SHM_FORMAT_GR1616 = 0x32335247,
+ /**
+ * [63:0] x:R:G:B 16:16:16:16 little endian
+ */
+ WL_SHM_FORMAT_XRGB16161616F = 0x48345258,
+ /**
+ * [63:0] x:B:G:R 16:16:16:16 little endian
+ */
+ WL_SHM_FORMAT_XBGR16161616F = 0x48344258,
+ /**
+ * [63:0] A:R:G:B 16:16:16:16 little endian
+ */
+ WL_SHM_FORMAT_ARGB16161616F = 0x48345241,
+ /**
+ * [63:0] A:B:G:R 16:16:16:16 little endian
+ */
+ WL_SHM_FORMAT_ABGR16161616F = 0x48344241,
+ /**
+ * [31:0] X:Y:Cb:Cr 8:8:8:8 little endian
+ */
+ WL_SHM_FORMAT_XYUV8888 = 0x56555958,
+ /**
+ * [23:0] Cr:Cb:Y 8:8:8 little endian
+ */
+ WL_SHM_FORMAT_VUY888 = 0x34325556,
+ /**
+ * Y followed by U then V, 10:10:10. Non-linear modifier only
+ */
+ WL_SHM_FORMAT_VUY101010 = 0x30335556,
+ /**
+ * [63:0] Cr0:0:Y1:0:Cb0:0:Y0:0 10:6:10:6:10:6:10:6 little endian per 2 Y pixels
+ */
+ WL_SHM_FORMAT_Y210 = 0x30313259,
+ /**
+ * [63:0] Cr0:0:Y1:0:Cb0:0:Y0:0 12:4:12:4:12:4:12:4 little endian per 2 Y pixels
+ */
+ WL_SHM_FORMAT_Y212 = 0x32313259,
+ /**
+ * [63:0] Cr0:Y1:Cb0:Y0 16:16:16:16 little endian per 2 Y pixels
+ */
+ WL_SHM_FORMAT_Y216 = 0x36313259,
+ /**
+ * [31:0] A:Cr:Y:Cb 2:10:10:10 little endian
+ */
+ WL_SHM_FORMAT_Y410 = 0x30313459,
+ /**
+ * [63:0] A:0:Cr:0:Y:0:Cb:0 12:4:12:4:12:4:12:4 little endian
+ */
+ WL_SHM_FORMAT_Y412 = 0x32313459,
+ /**
+ * [63:0] A:Cr:Y:Cb 16:16:16:16 little endian
+ */
+ WL_SHM_FORMAT_Y416 = 0x36313459,
+ /**
+ * [31:0] X:Cr:Y:Cb 2:10:10:10 little endian
+ */
+ WL_SHM_FORMAT_XVYU2101010 = 0x30335658,
+ /**
+ * [63:0] X:0:Cr:0:Y:0:Cb:0 12:4:12:4:12:4:12:4 little endian
+ */
+ WL_SHM_FORMAT_XVYU12_16161616 = 0x36335658,
+ /**
+ * [63:0] X:Cr:Y:Cb 16:16:16:16 little endian
+ */
+ WL_SHM_FORMAT_XVYU16161616 = 0x38345658,
+ /**
+ * [63:0] A3:A2:Y3:0:Cr0:0:Y2:0:A1:A0:Y1:0:Cb0:0:Y0:0 1:1:8:2:8:2:8:2:1:1:8:2:8:2:8:2 little endian
+ */
+ WL_SHM_FORMAT_Y0L0 = 0x304c3059,
+ /**
+ * [63:0] X3:X2:Y3:0:Cr0:0:Y2:0:X1:X0:Y1:0:Cb0:0:Y0:0 1:1:8:2:8:2:8:2:1:1:8:2:8:2:8:2 little endian
+ */
+ WL_SHM_FORMAT_X0L0 = 0x304c3058,
+ /**
+ * [63:0] A3:A2:Y3:Cr0:Y2:A1:A0:Y1:Cb0:Y0 1:1:10:10:10:1:1:10:10:10 little endian
+ */
+ WL_SHM_FORMAT_Y0L2 = 0x324c3059,
+ /**
+ * [63:0] X3:X2:Y3:Cr0:Y2:X1:X0:Y1:Cb0:Y0 1:1:10:10:10:1:1:10:10:10 little endian
+ */
+ WL_SHM_FORMAT_X0L2 = 0x324c3058,
+ WL_SHM_FORMAT_YUV420_8BIT = 0x38305559,
+ WL_SHM_FORMAT_YUV420_10BIT = 0x30315559,
+ WL_SHM_FORMAT_XRGB8888_A8 = 0x38415258,
+ WL_SHM_FORMAT_XBGR8888_A8 = 0x38414258,
+ WL_SHM_FORMAT_RGBX8888_A8 = 0x38415852,
+ WL_SHM_FORMAT_BGRX8888_A8 = 0x38415842,
+ WL_SHM_FORMAT_RGB888_A8 = 0x38413852,
+ WL_SHM_FORMAT_BGR888_A8 = 0x38413842,
+ WL_SHM_FORMAT_RGB565_A8 = 0x38413552,
+ WL_SHM_FORMAT_BGR565_A8 = 0x38413542,
+ /**
+ * non-subsampled Cr:Cb plane
+ */
+ WL_SHM_FORMAT_NV24 = 0x3432564e,
+ /**
+ * non-subsampled Cb:Cr plane
+ */
+ WL_SHM_FORMAT_NV42 = 0x3234564e,
+ /**
+ * 2x1 subsampled Cr:Cb plane, 10 bit per channel
+ */
+ WL_SHM_FORMAT_P210 = 0x30313250,
+ /**
+ * 2x2 subsampled Cr:Cb plane 10 bits per channel
+ */
+ WL_SHM_FORMAT_P010 = 0x30313050,
+ /**
+ * 2x2 subsampled Cr:Cb plane 12 bits per channel
+ */
+ WL_SHM_FORMAT_P012 = 0x32313050,
+ /**
+ * 2x2 subsampled Cr:Cb plane 16 bits per channel
+ */
+ WL_SHM_FORMAT_P016 = 0x36313050,
+ /**
+ * [63:0] A:x:B:x:G:x:R:x 10:6:10:6:10:6:10:6 little endian
+ */
+ WL_SHM_FORMAT_AXBXGXRX106106106106 = 0x30314241,
+ /**
+ * 2x2 subsampled Cr:Cb plane
+ */
+ WL_SHM_FORMAT_NV15 = 0x3531564e,
+ WL_SHM_FORMAT_Q410 = 0x30313451,
+ WL_SHM_FORMAT_Q401 = 0x31303451,
+ /**
+ * [63:0] x:R:G:B 16:16:16:16 little endian
+ */
+ WL_SHM_FORMAT_XRGB16161616 = 0x38345258,
+ /**
+ * [63:0] x:B:G:R 16:16:16:16 little endian
+ */
+ WL_SHM_FORMAT_XBGR16161616 = 0x38344258,
+ /**
+ * [63:0] A:R:G:B 16:16:16:16 little endian
+ */
+ WL_SHM_FORMAT_ARGB16161616 = 0x38345241,
+ /**
+ * [63:0] A:B:G:R 16:16:16:16 little endian
+ */
+ WL_SHM_FORMAT_ABGR16161616 = 0x38344241,
+};
+#endif /* WL_SHM_FORMAT_ENUM */
+
+/**
+ * @ingroup iface_wl_shm
+ * @struct wl_shm_listener
+ */
+struct wl_shm_listener {
+ /**
+ * pixel format description
+ *
+ * Informs the client about a valid pixel format that can be used
+ * for buffers. Known formats include argb8888 and xrgb8888.
+ * @param format buffer pixel format
+ */
+ void (*format)(void *data,
+ struct wl_shm *wl_shm,
+ uint32_t format);
+};
+
+/**
+ * @ingroup iface_wl_shm
+ */
+static inline int
+wl_shm_add_listener(struct wl_shm *wl_shm,
+ const struct wl_shm_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_shm,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_SHM_CREATE_POOL 0
+
+/**
+ * @ingroup iface_wl_shm
+ */
+#define WL_SHM_FORMAT_SINCE_VERSION 1
+
+/**
+ * @ingroup iface_wl_shm
+ */
+#define WL_SHM_CREATE_POOL_SINCE_VERSION 1
+
+/** @ingroup iface_wl_shm */
+static inline void
+wl_shm_set_user_data(struct wl_shm *wl_shm, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_shm, user_data);
+}
+
+/** @ingroup iface_wl_shm */
+static inline void *
+wl_shm_get_user_data(struct wl_shm *wl_shm)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_shm);
+}
+
+static inline uint32_t
+wl_shm_get_version(struct wl_shm *wl_shm)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_shm);
+}
+
+/** @ingroup iface_wl_shm */
+static inline void
+wl_shm_destroy(struct wl_shm *wl_shm)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_shm);
+}
+
+/**
+ * @ingroup iface_wl_shm
+ *
+ * Create a new wl_shm_pool object.
+ *
+ * The pool can be used to create shared memory based buffer
+ * objects. The server will mmap size bytes of the passed file
+ * descriptor, to use as backing memory for the pool.
+ */
+static inline struct wl_shm_pool *
+wl_shm_create_pool(struct wl_shm *wl_shm, int32_t fd, int32_t size)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_shm,
+ WL_SHM_CREATE_POOL, &wl_shm_pool_interface, wl_proxy_get_version((struct wl_proxy *) wl_shm), 0, NULL, fd, size);
+
+ return (struct wl_shm_pool *) id;
+}
+
+/**
+ * @ingroup iface_wl_buffer
+ * @struct wl_buffer_listener
+ */
+struct wl_buffer_listener {
+ /**
+ * compositor releases buffer
+ *
+ * Sent when this wl_buffer is no longer used by the compositor.
+ * The client is now free to reuse or destroy this buffer and its
+ * backing storage.
+ *
+ * If a client receives a release event before the frame callback
+ * requested in the same wl_surface.commit that attaches this
+ * wl_buffer to a surface, then the client is immediately free to
+ * reuse the buffer and its backing storage, and does not need a
+ * second buffer for the next surface content update. Typically
+ * this is possible, when the compositor maintains a copy of the
+ * wl_surface contents, e.g. as a GL texture. This is an important
+ * optimization for GL(ES) compositors with wl_shm clients.
+ */
+ void (*release)(void *data,
+ struct wl_buffer *wl_buffer);
+};
+
+/**
+ * @ingroup iface_wl_buffer
+ */
+static inline int
+wl_buffer_add_listener(struct wl_buffer *wl_buffer,
+ const struct wl_buffer_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_buffer,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_BUFFER_DESTROY 0
+
+/**
+ * @ingroup iface_wl_buffer
+ */
+#define WL_BUFFER_RELEASE_SINCE_VERSION 1
+
+/**
+ * @ingroup iface_wl_buffer
+ */
+#define WL_BUFFER_DESTROY_SINCE_VERSION 1
+
+/** @ingroup iface_wl_buffer */
+static inline void
+wl_buffer_set_user_data(struct wl_buffer *wl_buffer, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_buffer, user_data);
+}
+
+/** @ingroup iface_wl_buffer */
+static inline void *
+wl_buffer_get_user_data(struct wl_buffer *wl_buffer)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_buffer);
+}
+
+static inline uint32_t
+wl_buffer_get_version(struct wl_buffer *wl_buffer)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_buffer);
+}
+
+/**
+ * @ingroup iface_wl_buffer
+ *
+ * Destroy a buffer. If and how you need to release the backing
+ * storage is defined by the buffer factory interface.
+ *
+ * For possible side-effects to a surface, see wl_surface.attach.
+ */
+static inline void
+wl_buffer_destroy(struct wl_buffer *wl_buffer)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_buffer,
+ WL_BUFFER_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) wl_buffer), WL_MARSHAL_FLAG_DESTROY);
+}
+
+#ifndef WL_DATA_OFFER_ERROR_ENUM
+#define WL_DATA_OFFER_ERROR_ENUM
+enum wl_data_offer_error {
+ /**
+ * finish request was called untimely
+ */
+ WL_DATA_OFFER_ERROR_INVALID_FINISH = 0,
+ /**
+ * action mask contains invalid values
+ */
+ WL_DATA_OFFER_ERROR_INVALID_ACTION_MASK = 1,
+ /**
+ * action argument has an invalid value
+ */
+ WL_DATA_OFFER_ERROR_INVALID_ACTION = 2,
+ /**
+ * offer doesn't accept this request
+ */
+ WL_DATA_OFFER_ERROR_INVALID_OFFER = 3,
+};
+#endif /* WL_DATA_OFFER_ERROR_ENUM */
+
+/**
+ * @ingroup iface_wl_data_offer
+ * @struct wl_data_offer_listener
+ */
+struct wl_data_offer_listener {
+ /**
+ * advertise offered mime type
+ *
+ * Sent immediately after creating the wl_data_offer object. One
+ * event per offered mime type.
+ * @param mime_type offered mime type
+ */
+ void (*offer)(void *data,
+ struct wl_data_offer *wl_data_offer,
+ const char *mime_type);
+ /**
+ * notify the source-side available actions
+ *
+ * This event indicates the actions offered by the data source.
+ * It will be sent right after wl_data_device.enter, or anytime the
+ * source side changes its offered actions through
+ * wl_data_source.set_actions.
+ * @param source_actions actions offered by the data source
+ * @since 3
+ */
+ void (*source_actions)(void *data,
+ struct wl_data_offer *wl_data_offer,
+ uint32_t source_actions);
+ /**
+ * notify the selected action
+ *
+ * This event indicates the action selected by the compositor
+ * after matching the source/destination side actions. Only one
+ * action (or none) will be offered here.
+ *
+ * This event can be emitted multiple times during the
+ * drag-and-drop operation in response to destination side action
+ * changes through wl_data_offer.set_actions.
+ *
+ * This event will no longer be emitted after wl_data_device.drop
+ * happened on the drag-and-drop destination, the client must honor
+ * the last action received, or the last preferred one set through
+ * wl_data_offer.set_actions when handling an "ask" action.
+ *
+ * Compositors may also change the selected action on the fly,
+ * mainly in response to keyboard modifier changes during the
+ * drag-and-drop operation.
+ *
+ * The most recent action received is always the valid one. Prior
+ * to receiving wl_data_device.drop, the chosen action may change
+ * (e.g. due to keyboard modifiers being pressed). At the time of
+ * receiving wl_data_device.drop the drag-and-drop destination must
+ * honor the last action received.
+ *
+ * Action changes may still happen after wl_data_device.drop,
+ * especially on "ask" actions, where the drag-and-drop destination
+ * may choose another action afterwards. Action changes happening
+ * at this stage are always the result of inter-client negotiation,
+ * the compositor shall no longer be able to induce a different
+ * action.
+ *
+ * Upon "ask" actions, it is expected that the drag-and-drop
+ * destination may potentially choose a different action and/or
+ * mime type, based on wl_data_offer.source_actions and finally
+ * chosen by the user (e.g. popping up a menu with the available
+ * options). The final wl_data_offer.set_actions and
+ * wl_data_offer.accept requests must happen before the call to
+ * wl_data_offer.finish.
+ * @param dnd_action action selected by the compositor
+ * @since 3
+ */
+ void (*action)(void *data,
+ struct wl_data_offer *wl_data_offer,
+ uint32_t dnd_action);
+};
+
+/**
+ * @ingroup iface_wl_data_offer
+ */
+static inline int
+wl_data_offer_add_listener(struct wl_data_offer *wl_data_offer,
+ const struct wl_data_offer_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_data_offer,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_DATA_OFFER_ACCEPT 0
+#define WL_DATA_OFFER_RECEIVE 1
+#define WL_DATA_OFFER_DESTROY 2
+#define WL_DATA_OFFER_FINISH 3
+#define WL_DATA_OFFER_SET_ACTIONS 4
+
+/**
+ * @ingroup iface_wl_data_offer
+ */
+#define WL_DATA_OFFER_OFFER_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_offer
+ */
+#define WL_DATA_OFFER_SOURCE_ACTIONS_SINCE_VERSION 3
+/**
+ * @ingroup iface_wl_data_offer
+ */
+#define WL_DATA_OFFER_ACTION_SINCE_VERSION 3
+
+/**
+ * @ingroup iface_wl_data_offer
+ */
+#define WL_DATA_OFFER_ACCEPT_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_offer
+ */
+#define WL_DATA_OFFER_RECEIVE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_offer
+ */
+#define WL_DATA_OFFER_DESTROY_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_offer
+ */
+#define WL_DATA_OFFER_FINISH_SINCE_VERSION 3
+/**
+ * @ingroup iface_wl_data_offer
+ */
+#define WL_DATA_OFFER_SET_ACTIONS_SINCE_VERSION 3
+
+/** @ingroup iface_wl_data_offer */
+static inline void
+wl_data_offer_set_user_data(struct wl_data_offer *wl_data_offer, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_data_offer, user_data);
+}
+
+/** @ingroup iface_wl_data_offer */
+static inline void *
+wl_data_offer_get_user_data(struct wl_data_offer *wl_data_offer)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_data_offer);
+}
+
+static inline uint32_t
+wl_data_offer_get_version(struct wl_data_offer *wl_data_offer)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_data_offer);
+}
+
+/**
+ * @ingroup iface_wl_data_offer
+ *
+ * Indicate that the client can accept the given mime type, or
+ * NULL for not accepted.
+ *
+ * For objects of version 2 or older, this request is used by the
+ * client to give feedback whether the client can receive the given
+ * mime type, or NULL if none is accepted; the feedback does not
+ * determine whether the drag-and-drop operation succeeds or not.
+ *
+ * For objects of version 3 or newer, this request determines the
+ * final result of the drag-and-drop operation. If the end result
+ * is that no mime types were accepted, the drag-and-drop operation
+ * will be cancelled and the corresponding drag source will receive
+ * wl_data_source.cancelled. Clients may still use this event in
+ * conjunction with wl_data_source.action for feedback.
+ */
+static inline void
+wl_data_offer_accept(struct wl_data_offer *wl_data_offer, uint32_t serial, const char *mime_type)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_offer,
+ WL_DATA_OFFER_ACCEPT, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_offer), 0, serial, mime_type);
+}
+
+/**
+ * @ingroup iface_wl_data_offer
+ *
+ * To transfer the offered data, the client issues this request
+ * and indicates the mime type it wants to receive. The transfer
+ * happens through the passed file descriptor (typically created
+ * with the pipe system call). The source client writes the data
+ * in the mime type representation requested and then closes the
+ * file descriptor.
+ *
+ * The receiving client reads from the read end of the pipe until
+ * EOF and then closes its end, at which point the transfer is
+ * complete.
+ *
+ * This request may happen multiple times for different mime types,
+ * both before and after wl_data_device.drop. Drag-and-drop destination
+ * clients may preemptively fetch data or examine it more closely to
+ * determine acceptance.
+ */
+static inline void
+wl_data_offer_receive(struct wl_data_offer *wl_data_offer, const char *mime_type, int32_t fd)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_offer,
+ WL_DATA_OFFER_RECEIVE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_offer), 0, mime_type, fd);
+}
+
+/**
+ * @ingroup iface_wl_data_offer
+ *
+ * Destroy the data offer.
+ */
+static inline void
+wl_data_offer_destroy(struct wl_data_offer *wl_data_offer)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_offer,
+ WL_DATA_OFFER_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_offer), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @ingroup iface_wl_data_offer
+ *
+ * Notifies the compositor that the drag destination successfully
+ * finished the drag-and-drop operation.
+ *
+ * Upon receiving this request, the compositor will emit
+ * wl_data_source.dnd_finished on the drag source client.
+ *
+ * It is a client error to perform other requests than
+ * wl_data_offer.destroy after this one. It is also an error to perform
+ * this request after a NULL mime type has been set in
+ * wl_data_offer.accept or no action was received through
+ * wl_data_offer.action.
+ *
+ * If wl_data_offer.finish request is received for a non drag and drop
+ * operation, the invalid_finish protocol error is raised.
+ */
+static inline void
+wl_data_offer_finish(struct wl_data_offer *wl_data_offer)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_offer,
+ WL_DATA_OFFER_FINISH, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_offer), 0);
+}
+
+/**
+ * @ingroup iface_wl_data_offer
+ *
+ * Sets the actions that the destination side client supports for
+ * this operation. This request may trigger the emission of
+ * wl_data_source.action and wl_data_offer.action events if the compositor
+ * needs to change the selected action.
+ *
+ * This request can be called multiple times throughout the
+ * drag-and-drop operation, typically in response to wl_data_device.enter
+ * or wl_data_device.motion events.
+ *
+ * This request determines the final result of the drag-and-drop
+ * operation. If the end result is that no action is accepted,
+ * the drag source will receive wl_data_source.cancelled.
+ *
+ * The dnd_actions argument must contain only values expressed in the
+ * wl_data_device_manager.dnd_actions enum, and the preferred_action
+ * argument must only contain one of those values set, otherwise it
+ * will result in a protocol error.
+ *
+ * While managing an "ask" action, the destination drag-and-drop client
+ * may perform further wl_data_offer.receive requests, and is expected
+ * to perform one last wl_data_offer.set_actions request with a preferred
+ * action other than "ask" (and optionally wl_data_offer.accept) before
+ * requesting wl_data_offer.finish, in order to convey the action selected
+ * by the user. If the preferred action is not in the
+ * wl_data_offer.source_actions mask, an error will be raised.
+ *
+ * If the "ask" action is dismissed (e.g. user cancellation), the client
+ * is expected to perform wl_data_offer.destroy right away.
+ *
+ * This request can only be made on drag-and-drop offers, a protocol error
+ * will be raised otherwise.
+ */
+static inline void
+wl_data_offer_set_actions(struct wl_data_offer *wl_data_offer, uint32_t dnd_actions, uint32_t preferred_action)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_offer,
+ WL_DATA_OFFER_SET_ACTIONS, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_offer), 0, dnd_actions, preferred_action);
+}
+
+#ifndef WL_DATA_SOURCE_ERROR_ENUM
+#define WL_DATA_SOURCE_ERROR_ENUM
+enum wl_data_source_error {
+ /**
+ * action mask contains invalid values
+ */
+ WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK = 0,
+ /**
+ * source doesn't accept this request
+ */
+ WL_DATA_SOURCE_ERROR_INVALID_SOURCE = 1,
+};
+#endif /* WL_DATA_SOURCE_ERROR_ENUM */
+
+/**
+ * @ingroup iface_wl_data_source
+ * @struct wl_data_source_listener
+ */
+struct wl_data_source_listener {
+ /**
+ * a target accepts an offered mime type
+ *
+ * Sent when a target accepts pointer_focus or motion events. If
+ * a target does not accept any of the offered types, type is NULL.
+ *
+ * Used for feedback during drag-and-drop.
+ * @param mime_type mime type accepted by the target
+ */
+ void (*target)(void *data,
+ struct wl_data_source *wl_data_source,
+ const char *mime_type);
+ /**
+ * send the data
+ *
+ * Request for data from the client. Send the data as the
+ * specified mime type over the passed file descriptor, then close
+ * it.
+ * @param mime_type mime type for the data
+ * @param fd file descriptor for the data
+ */
+ void (*send)(void *data,
+ struct wl_data_source *wl_data_source,
+ const char *mime_type,
+ int32_t fd);
+ /**
+ * selection was cancelled
+ *
+ * This data source is no longer valid. There are several reasons
+ * why this could happen:
+ *
+ * - The data source has been replaced by another data source. -
+ * The drag-and-drop operation was performed, but the drop
+ * destination did not accept any of the mime types offered through
+ * wl_data_source.target. - The drag-and-drop operation was
+ * performed, but the drop destination did not select any of the
+ * actions present in the mask offered through
+ * wl_data_source.action. - The drag-and-drop operation was
+ * performed but didn't happen over a surface. - The compositor
+ * cancelled the drag-and-drop operation (e.g. compositor dependent
+ * timeouts to avoid stale drag-and-drop transfers).
+ *
+ * The client should clean up and destroy this data source.
+ *
+ * For objects of version 2 or older, wl_data_source.cancelled will
+ * only be emitted if the data source was replaced by another data
+ * source.
+ */
+ void (*cancelled)(void *data,
+ struct wl_data_source *wl_data_source);
+ /**
+ * the drag-and-drop operation physically finished
+ *
+ * The user performed the drop action. This event does not
+ * indicate acceptance, wl_data_source.cancelled may still be
+ * emitted afterwards if the drop destination does not accept any
+ * mime type.
+ *
+ * However, this event might however not be received if the
+ * compositor cancelled the drag-and-drop operation before this
+ * event could happen.
+ *
+ * Note that the data_source may still be used in the future and
+ * should not be destroyed here.
+ * @since 3
+ */
+ void (*dnd_drop_performed)(void *data,
+ struct wl_data_source *wl_data_source);
+ /**
+ * the drag-and-drop operation concluded
+ *
+ * The drop destination finished interoperating with this data
+ * source, so the client is now free to destroy this data source
+ * and free all associated data.
+ *
+ * If the action used to perform the operation was "move", the
+ * source can now delete the transferred data.
+ * @since 3
+ */
+ void (*dnd_finished)(void *data,
+ struct wl_data_source *wl_data_source);
+ /**
+ * notify the selected action
+ *
+ * This event indicates the action selected by the compositor
+ * after matching the source/destination side actions. Only one
+ * action (or none) will be offered here.
+ *
+ * This event can be emitted multiple times during the
+ * drag-and-drop operation, mainly in response to destination side
+ * changes through wl_data_offer.set_actions, and as the data
+ * device enters/leaves surfaces.
+ *
+ * It is only possible to receive this event after
+ * wl_data_source.dnd_drop_performed if the drag-and-drop operation
+ * ended in an "ask" action, in which case the final
+ * wl_data_source.action event will happen immediately before
+ * wl_data_source.dnd_finished.
+ *
+ * Compositors may also change the selected action on the fly,
+ * mainly in response to keyboard modifier changes during the
+ * drag-and-drop operation.
+ *
+ * The most recent action received is always the valid one. The
+ * chosen action may change alongside negotiation (e.g. an "ask"
+ * action can turn into a "move" operation), so the effects of the
+ * final action must always be applied in
+ * wl_data_offer.dnd_finished.
+ *
+ * Clients can trigger cursor surface changes from this point, so
+ * they reflect the current action.
+ * @param dnd_action action selected by the compositor
+ * @since 3
+ */
+ void (*action)(void *data,
+ struct wl_data_source *wl_data_source,
+ uint32_t dnd_action);
+};
+
+/**
+ * @ingroup iface_wl_data_source
+ */
+static inline int
+wl_data_source_add_listener(struct wl_data_source *wl_data_source,
+ const struct wl_data_source_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_data_source,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_DATA_SOURCE_OFFER 0
+#define WL_DATA_SOURCE_DESTROY 1
+#define WL_DATA_SOURCE_SET_ACTIONS 2
+
+/**
+ * @ingroup iface_wl_data_source
+ */
+#define WL_DATA_SOURCE_TARGET_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_source
+ */
+#define WL_DATA_SOURCE_SEND_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_source
+ */
+#define WL_DATA_SOURCE_CANCELLED_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_source
+ */
+#define WL_DATA_SOURCE_DND_DROP_PERFORMED_SINCE_VERSION 3
+/**
+ * @ingroup iface_wl_data_source
+ */
+#define WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION 3
+/**
+ * @ingroup iface_wl_data_source
+ */
+#define WL_DATA_SOURCE_ACTION_SINCE_VERSION 3
+
+/**
+ * @ingroup iface_wl_data_source
+ */
+#define WL_DATA_SOURCE_OFFER_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_source
+ */
+#define WL_DATA_SOURCE_DESTROY_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_source
+ */
+#define WL_DATA_SOURCE_SET_ACTIONS_SINCE_VERSION 3
+
+/** @ingroup iface_wl_data_source */
+static inline void
+wl_data_source_set_user_data(struct wl_data_source *wl_data_source, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_data_source, user_data);
+}
+
+/** @ingroup iface_wl_data_source */
+static inline void *
+wl_data_source_get_user_data(struct wl_data_source *wl_data_source)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_data_source);
+}
+
+static inline uint32_t
+wl_data_source_get_version(struct wl_data_source *wl_data_source)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_data_source);
+}
+
+/**
+ * @ingroup iface_wl_data_source
+ *
+ * This request adds a mime type to the set of mime types
+ * advertised to targets. Can be called several times to offer
+ * multiple types.
+ */
+static inline void
+wl_data_source_offer(struct wl_data_source *wl_data_source, const char *mime_type)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_source,
+ WL_DATA_SOURCE_OFFER, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_source), 0, mime_type);
+}
+
+/**
+ * @ingroup iface_wl_data_source
+ *
+ * Destroy the data source.
+ */
+static inline void
+wl_data_source_destroy(struct wl_data_source *wl_data_source)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_source,
+ WL_DATA_SOURCE_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_source), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @ingroup iface_wl_data_source
+ *
+ * Sets the actions that the source side client supports for this
+ * operation. This request may trigger wl_data_source.action and
+ * wl_data_offer.action events if the compositor needs to change the
+ * selected action.
+ *
+ * The dnd_actions argument must contain only values expressed in the
+ * wl_data_device_manager.dnd_actions enum, otherwise it will result
+ * in a protocol error.
+ *
+ * This request must be made once only, and can only be made on sources
+ * used in drag-and-drop, so it must be performed before
+ * wl_data_device.start_drag. Attempting to use the source other than
+ * for drag-and-drop will raise a protocol error.
+ */
+static inline void
+wl_data_source_set_actions(struct wl_data_source *wl_data_source, uint32_t dnd_actions)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_source,
+ WL_DATA_SOURCE_SET_ACTIONS, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_source), 0, dnd_actions);
+}
+
+#ifndef WL_DATA_DEVICE_ERROR_ENUM
+#define WL_DATA_DEVICE_ERROR_ENUM
+enum wl_data_device_error {
+ /**
+ * given wl_surface has another role
+ */
+ WL_DATA_DEVICE_ERROR_ROLE = 0,
+};
+#endif /* WL_DATA_DEVICE_ERROR_ENUM */
+
+/**
+ * @ingroup iface_wl_data_device
+ * @struct wl_data_device_listener
+ */
+struct wl_data_device_listener {
+ /**
+ * introduce a new wl_data_offer
+ *
+ * The data_offer event introduces a new wl_data_offer object,
+ * which will subsequently be used in either the data_device.enter
+ * event (for drag-and-drop) or the data_device.selection event
+ * (for selections). Immediately following the
+ * data_device.data_offer event, the new data_offer object will
+ * send out data_offer.offer events to describe the mime types it
+ * offers.
+ * @param id the new data_offer object
+ */
+ void (*data_offer)(void *data,
+ struct wl_data_device *wl_data_device,
+ struct wl_data_offer *id);
+ /**
+ * initiate drag-and-drop session
+ *
+ * This event is sent when an active drag-and-drop pointer enters
+ * a surface owned by the client. The position of the pointer at
+ * enter time is provided by the x and y arguments, in
+ * surface-local coordinates.
+ * @param serial serial number of the enter event
+ * @param surface client surface entered
+ * @param x surface-local x coordinate
+ * @param y surface-local y coordinate
+ * @param id source data_offer object
+ */
+ void (*enter)(void *data,
+ struct wl_data_device *wl_data_device,
+ uint32_t serial,
+ struct wl_surface *surface,
+ wl_fixed_t x,
+ wl_fixed_t y,
+ struct wl_data_offer *id);
+ /**
+ * end drag-and-drop session
+ *
+ * This event is sent when the drag-and-drop pointer leaves the
+ * surface and the session ends. The client must destroy the
+ * wl_data_offer introduced at enter time at this point.
+ */
+ void (*leave)(void *data,
+ struct wl_data_device *wl_data_device);
+ /**
+ * drag-and-drop session motion
+ *
+ * This event is sent when the drag-and-drop pointer moves within
+ * the currently focused surface. The new position of the pointer
+ * is provided by the x and y arguments, in surface-local
+ * coordinates.
+ * @param time timestamp with millisecond granularity
+ * @param x surface-local x coordinate
+ * @param y surface-local y coordinate
+ */
+ void (*motion)(void *data,
+ struct wl_data_device *wl_data_device,
+ uint32_t time,
+ wl_fixed_t x,
+ wl_fixed_t y);
+ /**
+ * end drag-and-drop session successfully
+ *
+ * The event is sent when a drag-and-drop operation is ended
+ * because the implicit grab is removed.
+ *
+ * The drag-and-drop destination is expected to honor the last
+ * action received through wl_data_offer.action, if the resulting
+ * action is "copy" or "move", the destination can still perform
+ * wl_data_offer.receive requests, and is expected to end all
+ * transfers with a wl_data_offer.finish request.
+ *
+ * If the resulting action is "ask", the action will not be
+ * considered final. The drag-and-drop destination is expected to
+ * perform one last wl_data_offer.set_actions request, or
+ * wl_data_offer.destroy in order to cancel the operation.
+ */
+ void (*drop)(void *data,
+ struct wl_data_device *wl_data_device);
+ /**
+ * advertise new selection
+ *
+ * The selection event is sent out to notify the client of a new
+ * wl_data_offer for the selection for this device. The
+ * data_device.data_offer and the data_offer.offer events are sent
+ * out immediately before this event to introduce the data offer
+ * object. The selection event is sent to a client immediately
+ * before receiving keyboard focus and when a new selection is set
+ * while the client has keyboard focus. The data_offer is valid
+ * until a new data_offer or NULL is received or until the client
+ * loses keyboard focus. Switching surface with keyboard focus
+ * within the same client doesn't mean a new selection will be
+ * sent. The client must destroy the previous selection data_offer,
+ * if any, upon receiving this event.
+ * @param id selection data_offer object
+ */
+ void (*selection)(void *data,
+ struct wl_data_device *wl_data_device,
+ struct wl_data_offer *id);
+};
+
+/**
+ * @ingroup iface_wl_data_device
+ */
+static inline int
+wl_data_device_add_listener(struct wl_data_device *wl_data_device,
+ const struct wl_data_device_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_data_device,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_DATA_DEVICE_START_DRAG 0
+#define WL_DATA_DEVICE_SET_SELECTION 1
+#define WL_DATA_DEVICE_RELEASE 2
+
+/**
+ * @ingroup iface_wl_data_device
+ */
+#define WL_DATA_DEVICE_DATA_OFFER_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_device
+ */
+#define WL_DATA_DEVICE_ENTER_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_device
+ */
+#define WL_DATA_DEVICE_LEAVE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_device
+ */
+#define WL_DATA_DEVICE_MOTION_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_device
+ */
+#define WL_DATA_DEVICE_DROP_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_device
+ */
+#define WL_DATA_DEVICE_SELECTION_SINCE_VERSION 1
+
+/**
+ * @ingroup iface_wl_data_device
+ */
+#define WL_DATA_DEVICE_START_DRAG_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_device
+ */
+#define WL_DATA_DEVICE_SET_SELECTION_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_device
+ */
+#define WL_DATA_DEVICE_RELEASE_SINCE_VERSION 2
+
+/** @ingroup iface_wl_data_device */
+static inline void
+wl_data_device_set_user_data(struct wl_data_device *wl_data_device, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_data_device, user_data);
+}
+
+/** @ingroup iface_wl_data_device */
+static inline void *
+wl_data_device_get_user_data(struct wl_data_device *wl_data_device)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_data_device);
+}
+
+static inline uint32_t
+wl_data_device_get_version(struct wl_data_device *wl_data_device)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_data_device);
+}
+
+/** @ingroup iface_wl_data_device */
+static inline void
+wl_data_device_destroy(struct wl_data_device *wl_data_device)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_data_device);
+}
+
+/**
+ * @ingroup iface_wl_data_device
+ *
+ * This request asks the compositor to start a drag-and-drop
+ * operation on behalf of the client.
+ *
+ * The source argument is the data source that provides the data
+ * for the eventual data transfer. If source is NULL, enter, leave
+ * and motion events are sent only to the client that initiated the
+ * drag and the client is expected to handle the data passing
+ * internally. If source is destroyed, the drag-and-drop session will be
+ * cancelled.
+ *
+ * The origin surface is the surface where the drag originates and
+ * the client must have an active implicit grab that matches the
+ * serial.
+ *
+ * The icon surface is an optional (can be NULL) surface that
+ * provides an icon to be moved around with the cursor. Initially,
+ * the top-left corner of the icon surface is placed at the cursor
+ * hotspot, but subsequent wl_surface.attach request can move the
+ * relative position. Attach requests must be confirmed with
+ * wl_surface.commit as usual. The icon surface is given the role of
+ * a drag-and-drop icon. If the icon surface already has another role,
+ * it raises a protocol error.
+ *
+ * The current and pending input regions of the icon wl_surface are
+ * cleared, and wl_surface.set_input_region is ignored until the
+ * wl_surface is no longer used as the icon surface. When the use
+ * as an icon ends, the current and pending input regions become
+ * undefined, and the wl_surface is unmapped.
+ */
+static inline void
+wl_data_device_start_drag(struct wl_data_device *wl_data_device, struct wl_data_source *source, struct wl_surface *origin, struct wl_surface *icon, uint32_t serial)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_device,
+ WL_DATA_DEVICE_START_DRAG, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_device), 0, source, origin, icon, serial);
+}
+
+/**
+ * @ingroup iface_wl_data_device
+ *
+ * This request asks the compositor to set the selection
+ * to the data from the source on behalf of the client.
+ *
+ * To unset the selection, set the source to NULL.
+ */
+static inline void
+wl_data_device_set_selection(struct wl_data_device *wl_data_device, struct wl_data_source *source, uint32_t serial)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_device,
+ WL_DATA_DEVICE_SET_SELECTION, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_device), 0, source, serial);
+}
+
+/**
+ * @ingroup iface_wl_data_device
+ *
+ * This request destroys the data device.
+ */
+static inline void
+wl_data_device_release(struct wl_data_device *wl_data_device)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_data_device,
+ WL_DATA_DEVICE_RELEASE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_data_device), WL_MARSHAL_FLAG_DESTROY);
+}
+
+#ifndef WL_DATA_DEVICE_MANAGER_DND_ACTION_ENUM
+#define WL_DATA_DEVICE_MANAGER_DND_ACTION_ENUM
+/**
+ * @ingroup iface_wl_data_device_manager
+ * drag and drop actions
+ *
+ * This is a bitmask of the available/preferred actions in a
+ * drag-and-drop operation.
+ *
+ * In the compositor, the selected action is a result of matching the
+ * actions offered by the source and destination sides. "action" events
+ * with a "none" action will be sent to both source and destination if
+ * there is no match. All further checks will effectively happen on
+ * (source actions ∩ destination actions).
+ *
+ * In addition, compositors may also pick different actions in
+ * reaction to key modifiers being pressed. One common design that
+ * is used in major toolkits (and the behavior recommended for
+ * compositors) is:
+ *
+ * - If no modifiers are pressed, the first match (in bit order)
+ * will be used.
+ * - Pressing Shift selects "move", if enabled in the mask.
+ * - Pressing Control selects "copy", if enabled in the mask.
+ *
+ * Behavior beyond that is considered implementation-dependent.
+ * Compositors may for example bind other modifiers (like Alt/Meta)
+ * or drags initiated with other buttons than BTN_LEFT to specific
+ * actions (e.g. "ask").
+ */
+enum wl_data_device_manager_dnd_action {
+ /**
+ * no action
+ */
+ WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE = 0,
+ /**
+ * copy action
+ */
+ WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY = 1,
+ /**
+ * move action
+ */
+ WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE = 2,
+ /**
+ * ask action
+ */
+ WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK = 4,
+};
+#endif /* WL_DATA_DEVICE_MANAGER_DND_ACTION_ENUM */
+
+#define WL_DATA_DEVICE_MANAGER_CREATE_DATA_SOURCE 0
+#define WL_DATA_DEVICE_MANAGER_GET_DATA_DEVICE 1
+
+
+/**
+ * @ingroup iface_wl_data_device_manager
+ */
+#define WL_DATA_DEVICE_MANAGER_CREATE_DATA_SOURCE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_data_device_manager
+ */
+#define WL_DATA_DEVICE_MANAGER_GET_DATA_DEVICE_SINCE_VERSION 1
+
+/** @ingroup iface_wl_data_device_manager */
+static inline void
+wl_data_device_manager_set_user_data(struct wl_data_device_manager *wl_data_device_manager, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_data_device_manager, user_data);
+}
+
+/** @ingroup iface_wl_data_device_manager */
+static inline void *
+wl_data_device_manager_get_user_data(struct wl_data_device_manager *wl_data_device_manager)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_data_device_manager);
+}
+
+static inline uint32_t
+wl_data_device_manager_get_version(struct wl_data_device_manager *wl_data_device_manager)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_data_device_manager);
+}
+
+/** @ingroup iface_wl_data_device_manager */
+static inline void
+wl_data_device_manager_destroy(struct wl_data_device_manager *wl_data_device_manager)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_data_device_manager);
+}
+
+/**
+ * @ingroup iface_wl_data_device_manager
+ *
+ * Create a new data source.
+ */
+static inline struct wl_data_source *
+wl_data_device_manager_create_data_source(struct wl_data_device_manager *wl_data_device_manager)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_data_device_manager,
+ WL_DATA_DEVICE_MANAGER_CREATE_DATA_SOURCE, &wl_data_source_interface, wl_proxy_get_version((struct wl_proxy *) wl_data_device_manager), 0, NULL);
+
+ return (struct wl_data_source *) id;
+}
+
+/**
+ * @ingroup iface_wl_data_device_manager
+ *
+ * Create a new data device for a given seat.
+ */
+static inline struct wl_data_device *
+wl_data_device_manager_get_data_device(struct wl_data_device_manager *wl_data_device_manager, struct wl_seat *seat)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_data_device_manager,
+ WL_DATA_DEVICE_MANAGER_GET_DATA_DEVICE, &wl_data_device_interface, wl_proxy_get_version((struct wl_proxy *) wl_data_device_manager), 0, NULL, seat);
+
+ return (struct wl_data_device *) id;
+}
+
+#ifndef WL_SHELL_ERROR_ENUM
+#define WL_SHELL_ERROR_ENUM
+enum wl_shell_error {
+ /**
+ * given wl_surface has another role
+ */
+ WL_SHELL_ERROR_ROLE = 0,
+};
+#endif /* WL_SHELL_ERROR_ENUM */
+
+#define WL_SHELL_GET_SHELL_SURFACE 0
+
+
+/**
+ * @ingroup iface_wl_shell
+ */
+#define WL_SHELL_GET_SHELL_SURFACE_SINCE_VERSION 1
+
+/** @ingroup iface_wl_shell */
+static inline void
+wl_shell_set_user_data(struct wl_shell *wl_shell, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_shell, user_data);
+}
+
+/** @ingroup iface_wl_shell */
+static inline void *
+wl_shell_get_user_data(struct wl_shell *wl_shell)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_shell);
+}
+
+static inline uint32_t
+wl_shell_get_version(struct wl_shell *wl_shell)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_shell);
+}
+
+/** @ingroup iface_wl_shell */
+static inline void
+wl_shell_destroy(struct wl_shell *wl_shell)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_shell);
+}
+
+/**
+ * @ingroup iface_wl_shell
+ *
+ * Create a shell surface for an existing surface. This gives
+ * the wl_surface the role of a shell surface. If the wl_surface
+ * already has another role, it raises a protocol error.
+ *
+ * Only one shell surface can be associated with a given surface.
+ */
+static inline struct wl_shell_surface *
+wl_shell_get_shell_surface(struct wl_shell *wl_shell, struct wl_surface *surface)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_shell,
+ WL_SHELL_GET_SHELL_SURFACE, &wl_shell_surface_interface, wl_proxy_get_version((struct wl_proxy *) wl_shell), 0, NULL, surface);
+
+ return (struct wl_shell_surface *) id;
+}
+
+#ifndef WL_SHELL_SURFACE_RESIZE_ENUM
+#define WL_SHELL_SURFACE_RESIZE_ENUM
+/**
+ * @ingroup iface_wl_shell_surface
+ * edge values for resizing
+ *
+ * These values are used to indicate which edge of a surface
+ * is being dragged in a resize operation. The server may
+ * use this information to adapt its behavior, e.g. choose
+ * an appropriate cursor image.
+ */
+enum wl_shell_surface_resize {
+ /**
+ * no edge
+ */
+ WL_SHELL_SURFACE_RESIZE_NONE = 0,
+ /**
+ * top edge
+ */
+ WL_SHELL_SURFACE_RESIZE_TOP = 1,
+ /**
+ * bottom edge
+ */
+ WL_SHELL_SURFACE_RESIZE_BOTTOM = 2,
+ /**
+ * left edge
+ */
+ WL_SHELL_SURFACE_RESIZE_LEFT = 4,
+ /**
+ * top and left edges
+ */
+ WL_SHELL_SURFACE_RESIZE_TOP_LEFT = 5,
+ /**
+ * bottom and left edges
+ */
+ WL_SHELL_SURFACE_RESIZE_BOTTOM_LEFT = 6,
+ /**
+ * right edge
+ */
+ WL_SHELL_SURFACE_RESIZE_RIGHT = 8,
+ /**
+ * top and right edges
+ */
+ WL_SHELL_SURFACE_RESIZE_TOP_RIGHT = 9,
+ /**
+ * bottom and right edges
+ */
+ WL_SHELL_SURFACE_RESIZE_BOTTOM_RIGHT = 10,
+};
+#endif /* WL_SHELL_SURFACE_RESIZE_ENUM */
+
+#ifndef WL_SHELL_SURFACE_TRANSIENT_ENUM
+#define WL_SHELL_SURFACE_TRANSIENT_ENUM
+/**
+ * @ingroup iface_wl_shell_surface
+ * details of transient behaviour
+ *
+ * These flags specify details of the expected behaviour
+ * of transient surfaces. Used in the set_transient request.
+ */
+enum wl_shell_surface_transient {
+ /**
+ * do not set keyboard focus
+ */
+ WL_SHELL_SURFACE_TRANSIENT_INACTIVE = 0x1,
+};
+#endif /* WL_SHELL_SURFACE_TRANSIENT_ENUM */
+
+#ifndef WL_SHELL_SURFACE_FULLSCREEN_METHOD_ENUM
+#define WL_SHELL_SURFACE_FULLSCREEN_METHOD_ENUM
+/**
+ * @ingroup iface_wl_shell_surface
+ * different method to set the surface fullscreen
+ *
+ * Hints to indicate to the compositor how to deal with a conflict
+ * between the dimensions of the surface and the dimensions of the
+ * output. The compositor is free to ignore this parameter.
+ */
+enum wl_shell_surface_fullscreen_method {
+ /**
+ * no preference, apply default policy
+ */
+ WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT = 0,
+ /**
+ * scale, preserve the surface's aspect ratio and center on output
+ */
+ WL_SHELL_SURFACE_FULLSCREEN_METHOD_SCALE = 1,
+ /**
+ * switch output mode to the smallest mode that can fit the surface, add black borders to compensate size mismatch
+ */
+ WL_SHELL_SURFACE_FULLSCREEN_METHOD_DRIVER = 2,
+ /**
+ * no upscaling, center on output and add black borders to compensate size mismatch
+ */
+ WL_SHELL_SURFACE_FULLSCREEN_METHOD_FILL = 3,
+};
+#endif /* WL_SHELL_SURFACE_FULLSCREEN_METHOD_ENUM */
+
+/**
+ * @ingroup iface_wl_shell_surface
+ * @struct wl_shell_surface_listener
+ */
+struct wl_shell_surface_listener {
+ /**
+ * ping client
+ *
+ * Ping a client to check if it is receiving events and sending
+ * requests. A client is expected to reply with a pong request.
+ * @param serial serial number of the ping
+ */
+ void (*ping)(void *data,
+ struct wl_shell_surface *wl_shell_surface,
+ uint32_t serial);
+ /**
+ * suggest resize
+ *
+ * The configure event asks the client to resize its surface.
+ *
+ * The size is a hint, in the sense that the client is free to
+ * ignore it if it doesn't resize, pick a smaller size (to satisfy
+ * aspect ratio or resize in steps of NxM pixels).
+ *
+ * The edges parameter provides a hint about how the surface was
+ * resized. The client may use this information to decide how to
+ * adjust its content to the new size (e.g. a scrolling area might
+ * adjust its content position to leave the viewable content
+ * unmoved).
+ *
+ * The client is free to dismiss all but the last configure event
+ * it received.
+ *
+ * The width and height arguments specify the size of the window in
+ * surface-local coordinates.
+ * @param edges how the surface was resized
+ * @param width new width of the surface
+ * @param height new height of the surface
+ */
+ void (*configure)(void *data,
+ struct wl_shell_surface *wl_shell_surface,
+ uint32_t edges,
+ int32_t width,
+ int32_t height);
+ /**
+ * popup interaction is done
+ *
+ * The popup_done event is sent out when a popup grab is broken,
+ * that is, when the user clicks a surface that doesn't belong to
+ * the client owning the popup surface.
+ */
+ void (*popup_done)(void *data,
+ struct wl_shell_surface *wl_shell_surface);
+};
+
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+static inline int
+wl_shell_surface_add_listener(struct wl_shell_surface *wl_shell_surface,
+ const struct wl_shell_surface_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_shell_surface,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_SHELL_SURFACE_PONG 0
+#define WL_SHELL_SURFACE_MOVE 1
+#define WL_SHELL_SURFACE_RESIZE 2
+#define WL_SHELL_SURFACE_SET_TOPLEVEL 3
+#define WL_SHELL_SURFACE_SET_TRANSIENT 4
+#define WL_SHELL_SURFACE_SET_FULLSCREEN 5
+#define WL_SHELL_SURFACE_SET_POPUP 6
+#define WL_SHELL_SURFACE_SET_MAXIMIZED 7
+#define WL_SHELL_SURFACE_SET_TITLE 8
+#define WL_SHELL_SURFACE_SET_CLASS 9
+
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_PING_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_CONFIGURE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_POPUP_DONE_SINCE_VERSION 1
+
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_PONG_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_MOVE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_RESIZE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_SET_TOPLEVEL_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_SET_TRANSIENT_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_SET_FULLSCREEN_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_SET_POPUP_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_SET_MAXIMIZED_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_SET_TITLE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_shell_surface
+ */
+#define WL_SHELL_SURFACE_SET_CLASS_SINCE_VERSION 1
+
+/** @ingroup iface_wl_shell_surface */
+static inline void
+wl_shell_surface_set_user_data(struct wl_shell_surface *wl_shell_surface, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_shell_surface, user_data);
+}
+
+/** @ingroup iface_wl_shell_surface */
+static inline void *
+wl_shell_surface_get_user_data(struct wl_shell_surface *wl_shell_surface)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_shell_surface);
+}
+
+static inline uint32_t
+wl_shell_surface_get_version(struct wl_shell_surface *wl_shell_surface)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_shell_surface);
+}
+
+/** @ingroup iface_wl_shell_surface */
+static inline void
+wl_shell_surface_destroy(struct wl_shell_surface *wl_shell_surface)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_shell_surface);
+}
+
+/**
+ * @ingroup iface_wl_shell_surface
+ *
+ * A client must respond to a ping event with a pong request or
+ * the client may be deemed unresponsive.
+ */
+static inline void
+wl_shell_surface_pong(struct wl_shell_surface *wl_shell_surface, uint32_t serial)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shell_surface,
+ WL_SHELL_SURFACE_PONG, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shell_surface), 0, serial);
+}
+
+/**
+ * @ingroup iface_wl_shell_surface
+ *
+ * Start a pointer-driven move of the surface.
+ *
+ * This request must be used in response to a button press event.
+ * The server may ignore move requests depending on the state of
+ * the surface (e.g. fullscreen or maximized).
+ */
+static inline void
+wl_shell_surface_move(struct wl_shell_surface *wl_shell_surface, struct wl_seat *seat, uint32_t serial)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shell_surface,
+ WL_SHELL_SURFACE_MOVE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shell_surface), 0, seat, serial);
+}
+
+/**
+ * @ingroup iface_wl_shell_surface
+ *
+ * Start a pointer-driven resizing of the surface.
+ *
+ * This request must be used in response to a button press event.
+ * The server may ignore resize requests depending on the state of
+ * the surface (e.g. fullscreen or maximized).
+ */
+static inline void
+wl_shell_surface_resize(struct wl_shell_surface *wl_shell_surface, struct wl_seat *seat, uint32_t serial, uint32_t edges)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shell_surface,
+ WL_SHELL_SURFACE_RESIZE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shell_surface), 0, seat, serial, edges);
+}
+
+/**
+ * @ingroup iface_wl_shell_surface
+ *
+ * Map the surface as a toplevel surface.
+ *
+ * A toplevel surface is not fullscreen, maximized or transient.
+ */
+static inline void
+wl_shell_surface_set_toplevel(struct wl_shell_surface *wl_shell_surface)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shell_surface,
+ WL_SHELL_SURFACE_SET_TOPLEVEL, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shell_surface), 0);
+}
+
+/**
+ * @ingroup iface_wl_shell_surface
+ *
+ * Map the surface relative to an existing surface.
+ *
+ * The x and y arguments specify the location of the upper left
+ * corner of the surface relative to the upper left corner of the
+ * parent surface, in surface-local coordinates.
+ *
+ * The flags argument controls details of the transient behaviour.
+ */
+static inline void
+wl_shell_surface_set_transient(struct wl_shell_surface *wl_shell_surface, struct wl_surface *parent, int32_t x, int32_t y, uint32_t flags)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shell_surface,
+ WL_SHELL_SURFACE_SET_TRANSIENT, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shell_surface), 0, parent, x, y, flags);
+}
+
+/**
+ * @ingroup iface_wl_shell_surface
+ *
+ * Map the surface as a fullscreen surface.
+ *
+ * If an output parameter is given then the surface will be made
+ * fullscreen on that output. If the client does not specify the
+ * output then the compositor will apply its policy - usually
+ * choosing the output on which the surface has the biggest surface
+ * area.
+ *
+ * The client may specify a method to resolve a size conflict
+ * between the output size and the surface size - this is provided
+ * through the method parameter.
+ *
+ * The framerate parameter is used only when the method is set
+ * to "driver", to indicate the preferred framerate. A value of 0
+ * indicates that the client does not care about framerate. The
+ * framerate is specified in mHz, that is framerate of 60000 is 60Hz.
+ *
+ * A method of "scale" or "driver" implies a scaling operation of
+ * the surface, either via a direct scaling operation or a change of
+ * the output mode. This will override any kind of output scaling, so
+ * that mapping a surface with a buffer size equal to the mode can
+ * fill the screen independent of buffer_scale.
+ *
+ * A method of "fill" means we don't scale up the buffer, however
+ * any output scale is applied. This means that you may run into
+ * an edge case where the application maps a buffer with the same
+ * size of the output mode but buffer_scale 1 (thus making a
+ * surface larger than the output). In this case it is allowed to
+ * downscale the results to fit the screen.
+ *
+ * The compositor must reply to this request with a configure event
+ * with the dimensions for the output on which the surface will
+ * be made fullscreen.
+ */
+static inline void
+wl_shell_surface_set_fullscreen(struct wl_shell_surface *wl_shell_surface, uint32_t method, uint32_t framerate, struct wl_output *output)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shell_surface,
+ WL_SHELL_SURFACE_SET_FULLSCREEN, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shell_surface), 0, method, framerate, output);
+}
+
+/**
+ * @ingroup iface_wl_shell_surface
+ *
+ * Map the surface as a popup.
+ *
+ * A popup surface is a transient surface with an added pointer
+ * grab.
+ *
+ * An existing implicit grab will be changed to owner-events mode,
+ * and the popup grab will continue after the implicit grab ends
+ * (i.e. releasing the mouse button does not cause the popup to
+ * be unmapped).
+ *
+ * The popup grab continues until the window is destroyed or a
+ * mouse button is pressed in any other client's window. A click
+ * in any of the client's surfaces is reported as normal, however,
+ * clicks in other clients' surfaces will be discarded and trigger
+ * the callback.
+ *
+ * The x and y arguments specify the location of the upper left
+ * corner of the surface relative to the upper left corner of the
+ * parent surface, in surface-local coordinates.
+ */
+static inline void
+wl_shell_surface_set_popup(struct wl_shell_surface *wl_shell_surface, struct wl_seat *seat, uint32_t serial, struct wl_surface *parent, int32_t x, int32_t y, uint32_t flags)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shell_surface,
+ WL_SHELL_SURFACE_SET_POPUP, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shell_surface), 0, seat, serial, parent, x, y, flags);
+}
+
+/**
+ * @ingroup iface_wl_shell_surface
+ *
+ * Map the surface as a maximized surface.
+ *
+ * If an output parameter is given then the surface will be
+ * maximized on that output. If the client does not specify the
+ * output then the compositor will apply its policy - usually
+ * choosing the output on which the surface has the biggest surface
+ * area.
+ *
+ * The compositor will reply with a configure event telling
+ * the expected new surface size. The operation is completed
+ * on the next buffer attach to this surface.
+ *
+ * A maximized surface typically fills the entire output it is
+ * bound to, except for desktop elements such as panels. This is
+ * the main difference between a maximized shell surface and a
+ * fullscreen shell surface.
+ *
+ * The details depend on the compositor implementation.
+ */
+static inline void
+wl_shell_surface_set_maximized(struct wl_shell_surface *wl_shell_surface, struct wl_output *output)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shell_surface,
+ WL_SHELL_SURFACE_SET_MAXIMIZED, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shell_surface), 0, output);
+}
+
+/**
+ * @ingroup iface_wl_shell_surface
+ *
+ * Set a short title for the surface.
+ *
+ * This string may be used to identify the surface in a task bar,
+ * window list, or other user interface elements provided by the
+ * compositor.
+ *
+ * The string must be encoded in UTF-8.
+ */
+static inline void
+wl_shell_surface_set_title(struct wl_shell_surface *wl_shell_surface, const char *title)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shell_surface,
+ WL_SHELL_SURFACE_SET_TITLE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shell_surface), 0, title);
+}
+
+/**
+ * @ingroup iface_wl_shell_surface
+ *
+ * Set a class for the surface.
+ *
+ * The surface class identifies the general class of applications
+ * to which the surface belongs. A common convention is to use the
+ * file name (or the full path if it is a non-standard location) of
+ * the application's .desktop file as the class.
+ */
+static inline void
+wl_shell_surface_set_class(struct wl_shell_surface *wl_shell_surface, const char *class_)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_shell_surface,
+ WL_SHELL_SURFACE_SET_CLASS, NULL, wl_proxy_get_version((struct wl_proxy *) wl_shell_surface), 0, class_);
+}
+
+#ifndef WL_SURFACE_ERROR_ENUM
+#define WL_SURFACE_ERROR_ENUM
+/**
+ * @ingroup iface_wl_surface
+ * wl_surface error values
+ *
+ * These errors can be emitted in response to wl_surface requests.
+ */
+enum wl_surface_error {
+ /**
+ * buffer scale value is invalid
+ */
+ WL_SURFACE_ERROR_INVALID_SCALE = 0,
+ /**
+ * buffer transform value is invalid
+ */
+ WL_SURFACE_ERROR_INVALID_TRANSFORM = 1,
+ /**
+ * buffer size is invalid
+ */
+ WL_SURFACE_ERROR_INVALID_SIZE = 2,
+ /**
+ * buffer offset is invalid
+ */
+ WL_SURFACE_ERROR_INVALID_OFFSET = 3,
+};
+#endif /* WL_SURFACE_ERROR_ENUM */
+
+/**
+ * @ingroup iface_wl_surface
+ * @struct wl_surface_listener
+ */
+struct wl_surface_listener {
+ /**
+ * surface enters an output
+ *
+ * This is emitted whenever a surface's creation, movement, or
+ * resizing results in some part of it being within the scanout
+ * region of an output.
+ *
+ * Note that a surface may be overlapping with zero or more
+ * outputs.
+ * @param output output entered by the surface
+ */
+ void (*enter)(void *data,
+ struct wl_surface *wl_surface,
+ struct wl_output *output);
+ /**
+ * surface leaves an output
+ *
+ * This is emitted whenever a surface's creation, movement, or
+ * resizing results in it no longer having any part of it within
+ * the scanout region of an output.
+ *
+ * Clients should not use the number of outputs the surface is on
+ * for frame throttling purposes. The surface might be hidden even
+ * if no leave event has been sent, and the compositor might expect
+ * new surface content updates even if no enter event has been
+ * sent. The frame event should be used instead.
+ * @param output output left by the surface
+ */
+ void (*leave)(void *data,
+ struct wl_surface *wl_surface,
+ struct wl_output *output);
+};
+
+/**
+ * @ingroup iface_wl_surface
+ */
+static inline int
+wl_surface_add_listener(struct wl_surface *wl_surface,
+ const struct wl_surface_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_surface,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_SURFACE_DESTROY 0
+#define WL_SURFACE_ATTACH 1
+#define WL_SURFACE_DAMAGE 2
+#define WL_SURFACE_FRAME 3
+#define WL_SURFACE_SET_OPAQUE_REGION 4
+#define WL_SURFACE_SET_INPUT_REGION 5
+#define WL_SURFACE_COMMIT 6
+#define WL_SURFACE_SET_BUFFER_TRANSFORM 7
+#define WL_SURFACE_SET_BUFFER_SCALE 8
+#define WL_SURFACE_DAMAGE_BUFFER 9
+#define WL_SURFACE_OFFSET 10
+
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_ENTER_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_LEAVE_SINCE_VERSION 1
+
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_DESTROY_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_ATTACH_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_DAMAGE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_FRAME_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_SET_OPAQUE_REGION_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_SET_INPUT_REGION_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_COMMIT_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_SET_BUFFER_TRANSFORM_SINCE_VERSION 2
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_SET_BUFFER_SCALE_SINCE_VERSION 3
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_DAMAGE_BUFFER_SINCE_VERSION 4
+/**
+ * @ingroup iface_wl_surface
+ */
+#define WL_SURFACE_OFFSET_SINCE_VERSION 5
+
+/** @ingroup iface_wl_surface */
+static inline void
+wl_surface_set_user_data(struct wl_surface *wl_surface, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_surface, user_data);
+}
+
+/** @ingroup iface_wl_surface */
+static inline void *
+wl_surface_get_user_data(struct wl_surface *wl_surface)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_surface);
+}
+
+static inline uint32_t
+wl_surface_get_version(struct wl_surface *wl_surface)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_surface);
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * Deletes the surface and invalidates its object ID.
+ */
+static inline void
+wl_surface_destroy(struct wl_surface *wl_surface)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) wl_surface), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * Set a buffer as the content of this surface.
+ *
+ * The new size of the surface is calculated based on the buffer
+ * size transformed by the inverse buffer_transform and the
+ * inverse buffer_scale. This means that at commit time the supplied
+ * buffer size must be an integer multiple of the buffer_scale. If
+ * that's not the case, an invalid_size error is sent.
+ *
+ * The x and y arguments specify the location of the new pending
+ * buffer's upper left corner, relative to the current buffer's upper
+ * left corner, in surface-local coordinates. In other words, the
+ * x and y, combined with the new surface size define in which
+ * directions the surface's size changes. Setting anything other than 0
+ * as x and y arguments is discouraged, and should instead be replaced
+ * with using the separate wl_surface.offset request.
+ *
+ * When the bound wl_surface version is 5 or higher, passing any
+ * non-zero x or y is a protocol violation, and will result in an
+ * 'invalid_offset' error being raised. To achieve equivalent semantics,
+ * use wl_surface.offset.
+ *
+ * Surface contents are double-buffered state, see wl_surface.commit.
+ *
+ * The initial surface contents are void; there is no content.
+ * wl_surface.attach assigns the given wl_buffer as the pending
+ * wl_buffer. wl_surface.commit makes the pending wl_buffer the new
+ * surface contents, and the size of the surface becomes the size
+ * calculated from the wl_buffer, as described above. After commit,
+ * there is no pending buffer until the next attach.
+ *
+ * Committing a pending wl_buffer allows the compositor to read the
+ * pixels in the wl_buffer. The compositor may access the pixels at
+ * any time after the wl_surface.commit request. When the compositor
+ * will not access the pixels anymore, it will send the
+ * wl_buffer.release event. Only after receiving wl_buffer.release,
+ * the client may reuse the wl_buffer. A wl_buffer that has been
+ * attached and then replaced by another attach instead of committed
+ * will not receive a release event, and is not used by the
+ * compositor.
+ *
+ * If a pending wl_buffer has been committed to more than one wl_surface,
+ * the delivery of wl_buffer.release events becomes undefined. A well
+ * behaved client should not rely on wl_buffer.release events in this
+ * case. Alternatively, a client could create multiple wl_buffer objects
+ * from the same backing storage or use wp_linux_buffer_release.
+ *
+ * Destroying the wl_buffer after wl_buffer.release does not change
+ * the surface contents. Destroying the wl_buffer before wl_buffer.release
+ * is allowed as long as the underlying buffer storage isn't re-used (this
+ * can happen e.g. on client process termination). However, if the client
+ * destroys the wl_buffer before receiving the wl_buffer.release event and
+ * mutates the underlying buffer storage, the surface contents become
+ * undefined immediately.
+ *
+ * If wl_surface.attach is sent with a NULL wl_buffer, the
+ * following wl_surface.commit will remove the surface content.
+ */
+static inline void
+wl_surface_attach(struct wl_surface *wl_surface, struct wl_buffer *buffer, int32_t x, int32_t y)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_ATTACH, NULL, wl_proxy_get_version((struct wl_proxy *) wl_surface), 0, buffer, x, y);
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * This request is used to describe the regions where the pending
+ * buffer is different from the current surface contents, and where
+ * the surface therefore needs to be repainted. The compositor
+ * ignores the parts of the damage that fall outside of the surface.
+ *
+ * Damage is double-buffered state, see wl_surface.commit.
+ *
+ * The damage rectangle is specified in surface-local coordinates,
+ * where x and y specify the upper left corner of the damage rectangle.
+ *
+ * The initial value for pending damage is empty: no damage.
+ * wl_surface.damage adds pending damage: the new pending damage
+ * is the union of old pending damage and the given rectangle.
+ *
+ * wl_surface.commit assigns pending damage as the current damage,
+ * and clears pending damage. The server will clear the current
+ * damage as it repaints the surface.
+ *
+ * Note! New clients should not use this request. Instead damage can be
+ * posted with wl_surface.damage_buffer which uses buffer coordinates
+ * instead of surface coordinates.
+ */
+static inline void
+wl_surface_damage(struct wl_surface *wl_surface, int32_t x, int32_t y, int32_t width, int32_t height)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_DAMAGE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_surface), 0, x, y, width, height);
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * Request a notification when it is a good time to start drawing a new
+ * frame, by creating a frame callback. This is useful for throttling
+ * redrawing operations, and driving animations.
+ *
+ * When a client is animating on a wl_surface, it can use the 'frame'
+ * request to get notified when it is a good time to draw and commit the
+ * next frame of animation. If the client commits an update earlier than
+ * that, it is likely that some updates will not make it to the display,
+ * and the client is wasting resources by drawing too often.
+ *
+ * The frame request will take effect on the next wl_surface.commit.
+ * The notification will only be posted for one frame unless
+ * requested again. For a wl_surface, the notifications are posted in
+ * the order the frame requests were committed.
+ *
+ * The server must send the notifications so that a client
+ * will not send excessive updates, while still allowing
+ * the highest possible update rate for clients that wait for the reply
+ * before drawing again. The server should give some time for the client
+ * to draw and commit after sending the frame callback events to let it
+ * hit the next output refresh.
+ *
+ * A server should avoid signaling the frame callbacks if the
+ * surface is not visible in any way, e.g. the surface is off-screen,
+ * or completely obscured by other opaque surfaces.
+ *
+ * The object returned by this request will be destroyed by the
+ * compositor after the callback is fired and as such the client must not
+ * attempt to use it after that point.
+ *
+ * The callback_data passed in the callback is the current time, in
+ * milliseconds, with an undefined base.
+ */
+static inline struct wl_callback *
+wl_surface_frame(struct wl_surface *wl_surface)
+{
+ struct wl_proxy *callback;
+
+ callback = wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_FRAME, &wl_callback_interface, wl_proxy_get_version((struct wl_proxy *) wl_surface), 0, NULL);
+
+ return (struct wl_callback *) callback;
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * This request sets the region of the surface that contains
+ * opaque content.
+ *
+ * The opaque region is an optimization hint for the compositor
+ * that lets it optimize the redrawing of content behind opaque
+ * regions. Setting an opaque region is not required for correct
+ * behaviour, but marking transparent content as opaque will result
+ * in repaint artifacts.
+ *
+ * The opaque region is specified in surface-local coordinates.
+ *
+ * The compositor ignores the parts of the opaque region that fall
+ * outside of the surface.
+ *
+ * Opaque region is double-buffered state, see wl_surface.commit.
+ *
+ * wl_surface.set_opaque_region changes the pending opaque region.
+ * wl_surface.commit copies the pending region to the current region.
+ * Otherwise, the pending and current regions are never changed.
+ *
+ * The initial value for an opaque region is empty. Setting the pending
+ * opaque region has copy semantics, and the wl_region object can be
+ * destroyed immediately. A NULL wl_region causes the pending opaque
+ * region to be set to empty.
+ */
+static inline void
+wl_surface_set_opaque_region(struct wl_surface *wl_surface, struct wl_region *region)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_SET_OPAQUE_REGION, NULL, wl_proxy_get_version((struct wl_proxy *) wl_surface), 0, region);
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * This request sets the region of the surface that can receive
+ * pointer and touch events.
+ *
+ * Input events happening outside of this region will try the next
+ * surface in the server surface stack. The compositor ignores the
+ * parts of the input region that fall outside of the surface.
+ *
+ * The input region is specified in surface-local coordinates.
+ *
+ * Input region is double-buffered state, see wl_surface.commit.
+ *
+ * wl_surface.set_input_region changes the pending input region.
+ * wl_surface.commit copies the pending region to the current region.
+ * Otherwise the pending and current regions are never changed,
+ * except cursor and icon surfaces are special cases, see
+ * wl_pointer.set_cursor and wl_data_device.start_drag.
+ *
+ * The initial value for an input region is infinite. That means the
+ * whole surface will accept input. Setting the pending input region
+ * has copy semantics, and the wl_region object can be destroyed
+ * immediately. A NULL wl_region causes the input region to be set
+ * to infinite.
+ */
+static inline void
+wl_surface_set_input_region(struct wl_surface *wl_surface, struct wl_region *region)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_SET_INPUT_REGION, NULL, wl_proxy_get_version((struct wl_proxy *) wl_surface), 0, region);
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * Surface state (input, opaque, and damage regions, attached buffers,
+ * etc.) is double-buffered. Protocol requests modify the pending state,
+ * as opposed to the current state in use by the compositor. A commit
+ * request atomically applies all pending state, replacing the current
+ * state. After commit, the new pending state is as documented for each
+ * related request.
+ *
+ * On commit, a pending wl_buffer is applied first, and all other state
+ * second. This means that all coordinates in double-buffered state are
+ * relative to the new wl_buffer coming into use, except for
+ * wl_surface.attach itself. If there is no pending wl_buffer, the
+ * coordinates are relative to the current surface contents.
+ *
+ * All requests that need a commit to become effective are documented
+ * to affect double-buffered state.
+ *
+ * Other interfaces may add further double-buffered surface state.
+ */
+static inline void
+wl_surface_commit(struct wl_surface *wl_surface)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_COMMIT, NULL, wl_proxy_get_version((struct wl_proxy *) wl_surface), 0);
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * This request sets an optional transformation on how the compositor
+ * interprets the contents of the buffer attached to the surface. The
+ * accepted values for the transform parameter are the values for
+ * wl_output.transform.
+ *
+ * Buffer transform is double-buffered state, see wl_surface.commit.
+ *
+ * A newly created surface has its buffer transformation set to normal.
+ *
+ * wl_surface.set_buffer_transform changes the pending buffer
+ * transformation. wl_surface.commit copies the pending buffer
+ * transformation to the current one. Otherwise, the pending and current
+ * values are never changed.
+ *
+ * The purpose of this request is to allow clients to render content
+ * according to the output transform, thus permitting the compositor to
+ * use certain optimizations even if the display is rotated. Using
+ * hardware overlays and scanning out a client buffer for fullscreen
+ * surfaces are examples of such optimizations. Those optimizations are
+ * highly dependent on the compositor implementation, so the use of this
+ * request should be considered on a case-by-case basis.
+ *
+ * Note that if the transform value includes 90 or 270 degree rotation,
+ * the width of the buffer will become the surface height and the height
+ * of the buffer will become the surface width.
+ *
+ * If transform is not one of the values from the
+ * wl_output.transform enum the invalid_transform protocol error
+ * is raised.
+ */
+static inline void
+wl_surface_set_buffer_transform(struct wl_surface *wl_surface, int32_t transform)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_SET_BUFFER_TRANSFORM, NULL, wl_proxy_get_version((struct wl_proxy *) wl_surface), 0, transform);
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * This request sets an optional scaling factor on how the compositor
+ * interprets the contents of the buffer attached to the window.
+ *
+ * Buffer scale is double-buffered state, see wl_surface.commit.
+ *
+ * A newly created surface has its buffer scale set to 1.
+ *
+ * wl_surface.set_buffer_scale changes the pending buffer scale.
+ * wl_surface.commit copies the pending buffer scale to the current one.
+ * Otherwise, the pending and current values are never changed.
+ *
+ * The purpose of this request is to allow clients to supply higher
+ * resolution buffer data for use on high resolution outputs. It is
+ * intended that you pick the same buffer scale as the scale of the
+ * output that the surface is displayed on. This means the compositor
+ * can avoid scaling when rendering the surface on that output.
+ *
+ * Note that if the scale is larger than 1, then you have to attach
+ * a buffer that is larger (by a factor of scale in each dimension)
+ * than the desired surface size.
+ *
+ * If scale is not positive the invalid_scale protocol error is
+ * raised.
+ */
+static inline void
+wl_surface_set_buffer_scale(struct wl_surface *wl_surface, int32_t scale)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_SET_BUFFER_SCALE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_surface), 0, scale);
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * This request is used to describe the regions where the pending
+ * buffer is different from the current surface contents, and where
+ * the surface therefore needs to be repainted. The compositor
+ * ignores the parts of the damage that fall outside of the surface.
+ *
+ * Damage is double-buffered state, see wl_surface.commit.
+ *
+ * The damage rectangle is specified in buffer coordinates,
+ * where x and y specify the upper left corner of the damage rectangle.
+ *
+ * The initial value for pending damage is empty: no damage.
+ * wl_surface.damage_buffer adds pending damage: the new pending
+ * damage is the union of old pending damage and the given rectangle.
+ *
+ * wl_surface.commit assigns pending damage as the current damage,
+ * and clears pending damage. The server will clear the current
+ * damage as it repaints the surface.
+ *
+ * This request differs from wl_surface.damage in only one way - it
+ * takes damage in buffer coordinates instead of surface-local
+ * coordinates. While this generally is more intuitive than surface
+ * coordinates, it is especially desirable when using wp_viewport
+ * or when a drawing library (like EGL) is unaware of buffer scale
+ * and buffer transform.
+ *
+ * Note: Because buffer transformation changes and damage requests may
+ * be interleaved in the protocol stream, it is impossible to determine
+ * the actual mapping between surface and buffer damage until
+ * wl_surface.commit time. Therefore, compositors wishing to take both
+ * kinds of damage into account will have to accumulate damage from the
+ * two requests separately and only transform from one to the other
+ * after receiving the wl_surface.commit.
+ */
+static inline void
+wl_surface_damage_buffer(struct wl_surface *wl_surface, int32_t x, int32_t y, int32_t width, int32_t height)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_DAMAGE_BUFFER, NULL, wl_proxy_get_version((struct wl_proxy *) wl_surface), 0, x, y, width, height);
+}
+
+/**
+ * @ingroup iface_wl_surface
+ *
+ * The x and y arguments specify the location of the new pending
+ * buffer's upper left corner, relative to the current buffer's upper
+ * left corner, in surface-local coordinates. In other words, the
+ * x and y, combined with the new surface size define in which
+ * directions the surface's size changes.
+ *
+ * Surface location offset is double-buffered state, see
+ * wl_surface.commit.
+ *
+ * This request is semantically equivalent to and the replaces the x and y
+ * arguments in the wl_surface.attach request in wl_surface versions prior
+ * to 5. See wl_surface.attach for details.
+ */
+static inline void
+wl_surface_offset(struct wl_surface *wl_surface, int32_t x, int32_t y)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_surface,
+ WL_SURFACE_OFFSET, NULL, wl_proxy_get_version((struct wl_proxy *) wl_surface), 0, x, y);
+}
+
+#ifndef WL_SEAT_CAPABILITY_ENUM
+#define WL_SEAT_CAPABILITY_ENUM
+/**
+ * @ingroup iface_wl_seat
+ * seat capability bitmask
+ *
+ * This is a bitmask of capabilities this seat has; if a member is
+ * set, then it is present on the seat.
+ */
+enum wl_seat_capability {
+ /**
+ * the seat has pointer devices
+ */
+ WL_SEAT_CAPABILITY_POINTER = 1,
+ /**
+ * the seat has one or more keyboards
+ */
+ WL_SEAT_CAPABILITY_KEYBOARD = 2,
+ /**
+ * the seat has touch devices
+ */
+ WL_SEAT_CAPABILITY_TOUCH = 4,
+};
+#endif /* WL_SEAT_CAPABILITY_ENUM */
+
+#ifndef WL_SEAT_ERROR_ENUM
+#define WL_SEAT_ERROR_ENUM
+/**
+ * @ingroup iface_wl_seat
+ * wl_seat error values
+ *
+ * These errors can be emitted in response to wl_seat requests.
+ */
+enum wl_seat_error {
+ /**
+ * get_pointer, get_keyboard or get_touch called on seat without the matching capability
+ */
+ WL_SEAT_ERROR_MISSING_CAPABILITY = 0,
+};
+#endif /* WL_SEAT_ERROR_ENUM */
+
+/**
+ * @ingroup iface_wl_seat
+ * @struct wl_seat_listener
+ */
+struct wl_seat_listener {
+ /**
+ * seat capabilities changed
+ *
+ * This is emitted whenever a seat gains or loses the pointer,
+ * keyboard or touch capabilities. The argument is a capability
+ * enum containing the complete set of capabilities this seat has.
+ *
+ * When the pointer capability is added, a client may create a
+ * wl_pointer object using the wl_seat.get_pointer request. This
+ * object will receive pointer events until the capability is
+ * removed in the future.
+ *
+ * When the pointer capability is removed, a client should destroy
+ * the wl_pointer objects associated with the seat where the
+ * capability was removed, using the wl_pointer.release request. No
+ * further pointer events will be received on these objects.
+ *
+ * In some compositors, if a seat regains the pointer capability
+ * and a client has a previously obtained wl_pointer object of
+ * version 4 or less, that object may start sending pointer events
+ * again. This behavior is considered a misinterpretation of the
+ * intended behavior and must not be relied upon by the client.
+ * wl_pointer objects of version 5 or later must not send events if
+ * created before the most recent event notifying the client of an
+ * added pointer capability.
+ *
+ * The above behavior also applies to wl_keyboard and wl_touch with
+ * the keyboard and touch capabilities, respectively.
+ * @param capabilities capabilities of the seat
+ */
+ void (*capabilities)(void *data,
+ struct wl_seat *wl_seat,
+ uint32_t capabilities);
+ /**
+ * unique identifier for this seat
+ *
+ * In a multi-seat configuration the seat name can be used by
+ * clients to help identify which physical devices the seat
+ * represents.
+ *
+ * The seat name is a UTF-8 string with no convention defined for
+ * its contents. Each name is unique among all wl_seat globals. The
+ * name is only guaranteed to be unique for the current compositor
+ * instance.
+ *
+ * The same seat names are used for all clients. Thus, the name can
+ * be shared across processes to refer to a specific wl_seat
+ * global.
+ *
+ * The name event is sent after binding to the seat global. This
+ * event is only sent once per seat object, and the name does not
+ * change over the lifetime of the wl_seat global.
+ *
+ * Compositors may re-use the same seat name if the wl_seat global
+ * is destroyed and re-created later.
+ * @param name seat identifier
+ * @since 2
+ */
+ void (*name)(void *data,
+ struct wl_seat *wl_seat,
+ const char *name);
+};
+
+/**
+ * @ingroup iface_wl_seat
+ */
+static inline int
+wl_seat_add_listener(struct wl_seat *wl_seat,
+ const struct wl_seat_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_seat,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_SEAT_GET_POINTER 0
+#define WL_SEAT_GET_KEYBOARD 1
+#define WL_SEAT_GET_TOUCH 2
+#define WL_SEAT_RELEASE 3
+
+/**
+ * @ingroup iface_wl_seat
+ */
+#define WL_SEAT_CAPABILITIES_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_seat
+ */
+#define WL_SEAT_NAME_SINCE_VERSION 2
+
+/**
+ * @ingroup iface_wl_seat
+ */
+#define WL_SEAT_GET_POINTER_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_seat
+ */
+#define WL_SEAT_GET_KEYBOARD_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_seat
+ */
+#define WL_SEAT_GET_TOUCH_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_seat
+ */
+#define WL_SEAT_RELEASE_SINCE_VERSION 5
+
+/** @ingroup iface_wl_seat */
+static inline void
+wl_seat_set_user_data(struct wl_seat *wl_seat, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_seat, user_data);
+}
+
+/** @ingroup iface_wl_seat */
+static inline void *
+wl_seat_get_user_data(struct wl_seat *wl_seat)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_seat);
+}
+
+static inline uint32_t
+wl_seat_get_version(struct wl_seat *wl_seat)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_seat);
+}
+
+/** @ingroup iface_wl_seat */
+static inline void
+wl_seat_destroy(struct wl_seat *wl_seat)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_seat);
+}
+
+/**
+ * @ingroup iface_wl_seat
+ *
+ * The ID provided will be initialized to the wl_pointer interface
+ * for this seat.
+ *
+ * This request only takes effect if the seat has the pointer
+ * capability, or has had the pointer capability in the past.
+ * It is a protocol violation to issue this request on a seat that has
+ * never had the pointer capability. The missing_capability error will
+ * be sent in this case.
+ */
+static inline struct wl_pointer *
+wl_seat_get_pointer(struct wl_seat *wl_seat)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_seat,
+ WL_SEAT_GET_POINTER, &wl_pointer_interface, wl_proxy_get_version((struct wl_proxy *) wl_seat), 0, NULL);
+
+ return (struct wl_pointer *) id;
+}
+
+/**
+ * @ingroup iface_wl_seat
+ *
+ * The ID provided will be initialized to the wl_keyboard interface
+ * for this seat.
+ *
+ * This request only takes effect if the seat has the keyboard
+ * capability, or has had the keyboard capability in the past.
+ * It is a protocol violation to issue this request on a seat that has
+ * never had the keyboard capability. The missing_capability error will
+ * be sent in this case.
+ */
+static inline struct wl_keyboard *
+wl_seat_get_keyboard(struct wl_seat *wl_seat)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_seat,
+ WL_SEAT_GET_KEYBOARD, &wl_keyboard_interface, wl_proxy_get_version((struct wl_proxy *) wl_seat), 0, NULL);
+
+ return (struct wl_keyboard *) id;
+}
+
+/**
+ * @ingroup iface_wl_seat
+ *
+ * The ID provided will be initialized to the wl_touch interface
+ * for this seat.
+ *
+ * This request only takes effect if the seat has the touch
+ * capability, or has had the touch capability in the past.
+ * It is a protocol violation to issue this request on a seat that has
+ * never had the touch capability. The missing_capability error will
+ * be sent in this case.
+ */
+static inline struct wl_touch *
+wl_seat_get_touch(struct wl_seat *wl_seat)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_seat,
+ WL_SEAT_GET_TOUCH, &wl_touch_interface, wl_proxy_get_version((struct wl_proxy *) wl_seat), 0, NULL);
+
+ return (struct wl_touch *) id;
+}
+
+/**
+ * @ingroup iface_wl_seat
+ *
+ * Using this request a client can tell the server that it is not going to
+ * use the seat object anymore.
+ */
+static inline void
+wl_seat_release(struct wl_seat *wl_seat)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_seat,
+ WL_SEAT_RELEASE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_seat), WL_MARSHAL_FLAG_DESTROY);
+}
+
+#ifndef WL_POINTER_ERROR_ENUM
+#define WL_POINTER_ERROR_ENUM
+enum wl_pointer_error {
+ /**
+ * given wl_surface has another role
+ */
+ WL_POINTER_ERROR_ROLE = 0,
+};
+#endif /* WL_POINTER_ERROR_ENUM */
+
+#ifndef WL_POINTER_BUTTON_STATE_ENUM
+#define WL_POINTER_BUTTON_STATE_ENUM
+/**
+ * @ingroup iface_wl_pointer
+ * physical button state
+ *
+ * Describes the physical state of a button that produced the button
+ * event.
+ */
+enum wl_pointer_button_state {
+ /**
+ * the button is not pressed
+ */
+ WL_POINTER_BUTTON_STATE_RELEASED = 0,
+ /**
+ * the button is pressed
+ */
+ WL_POINTER_BUTTON_STATE_PRESSED = 1,
+};
+#endif /* WL_POINTER_BUTTON_STATE_ENUM */
+
+#ifndef WL_POINTER_AXIS_ENUM
+#define WL_POINTER_AXIS_ENUM
+/**
+ * @ingroup iface_wl_pointer
+ * axis types
+ *
+ * Describes the axis types of scroll events.
+ */
+enum wl_pointer_axis {
+ /**
+ * vertical axis
+ */
+ WL_POINTER_AXIS_VERTICAL_SCROLL = 0,
+ /**
+ * horizontal axis
+ */
+ WL_POINTER_AXIS_HORIZONTAL_SCROLL = 1,
+};
+#endif /* WL_POINTER_AXIS_ENUM */
+
+#ifndef WL_POINTER_AXIS_SOURCE_ENUM
+#define WL_POINTER_AXIS_SOURCE_ENUM
+/**
+ * @ingroup iface_wl_pointer
+ * axis source types
+ *
+ * Describes the source types for axis events. This indicates to the
+ * client how an axis event was physically generated; a client may
+ * adjust the user interface accordingly. For example, scroll events
+ * from a "finger" source may be in a smooth coordinate space with
+ * kinetic scrolling whereas a "wheel" source may be in discrete steps
+ * of a number of lines.
+ *
+ * The "continuous" axis source is a device generating events in a
+ * continuous coordinate space, but using something other than a
+ * finger. One example for this source is button-based scrolling where
+ * the vertical motion of a device is converted to scroll events while
+ * a button is held down.
+ *
+ * The "wheel tilt" axis source indicates that the actual device is a
+ * wheel but the scroll event is not caused by a rotation but a
+ * (usually sideways) tilt of the wheel.
+ */
+enum wl_pointer_axis_source {
+ /**
+ * a physical wheel rotation
+ */
+ WL_POINTER_AXIS_SOURCE_WHEEL = 0,
+ /**
+ * finger on a touch surface
+ */
+ WL_POINTER_AXIS_SOURCE_FINGER = 1,
+ /**
+ * continuous coordinate space
+ */
+ WL_POINTER_AXIS_SOURCE_CONTINUOUS = 2,
+ /**
+ * a physical wheel tilt
+ * @since 6
+ */
+ WL_POINTER_AXIS_SOURCE_WHEEL_TILT = 3,
+};
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_AXIS_SOURCE_WHEEL_TILT_SINCE_VERSION 6
+#endif /* WL_POINTER_AXIS_SOURCE_ENUM */
+
+/**
+ * @ingroup iface_wl_pointer
+ * @struct wl_pointer_listener
+ */
+struct wl_pointer_listener {
+ /**
+ * enter event
+ *
+ * Notification that this seat's pointer is focused on a certain
+ * surface.
+ *
+ * When a seat's focus enters a surface, the pointer image is
+ * undefined and a client should respond to this event by setting
+ * an appropriate pointer image with the set_cursor request.
+ * @param serial serial number of the enter event
+ * @param surface surface entered by the pointer
+ * @param surface_x surface-local x coordinate
+ * @param surface_y surface-local y coordinate
+ */
+ void (*enter)(void *data,
+ struct wl_pointer *wl_pointer,
+ uint32_t serial,
+ struct wl_surface *surface,
+ wl_fixed_t surface_x,
+ wl_fixed_t surface_y);
+ /**
+ * leave event
+ *
+ * Notification that this seat's pointer is no longer focused on
+ * a certain surface.
+ *
+ * The leave notification is sent before the enter notification for
+ * the new focus.
+ * @param serial serial number of the leave event
+ * @param surface surface left by the pointer
+ */
+ void (*leave)(void *data,
+ struct wl_pointer *wl_pointer,
+ uint32_t serial,
+ struct wl_surface *surface);
+ /**
+ * pointer motion event
+ *
+ * Notification of pointer location change. The arguments
+ * surface_x and surface_y are the location relative to the focused
+ * surface.
+ * @param time timestamp with millisecond granularity
+ * @param surface_x surface-local x coordinate
+ * @param surface_y surface-local y coordinate
+ */
+ void (*motion)(void *data,
+ struct wl_pointer *wl_pointer,
+ uint32_t time,
+ wl_fixed_t surface_x,
+ wl_fixed_t surface_y);
+ /**
+ * pointer button event
+ *
+ * Mouse button click and release notifications.
+ *
+ * The location of the click is given by the last motion or enter
+ * event. The time argument is a timestamp with millisecond
+ * granularity, with an undefined base.
+ *
+ * The button is a button code as defined in the Linux kernel's
+ * linux/input-event-codes.h header file, e.g. BTN_LEFT.
+ *
+ * Any 16-bit button code value is reserved for future additions to
+ * the kernel's event code list. All other button codes above
+ * 0xFFFF are currently undefined but may be used in future
+ * versions of this protocol.
+ * @param serial serial number of the button event
+ * @param time timestamp with millisecond granularity
+ * @param button button that produced the event
+ * @param state physical state of the button
+ */
+ void (*button)(void *data,
+ struct wl_pointer *wl_pointer,
+ uint32_t serial,
+ uint32_t time,
+ uint32_t button,
+ uint32_t state);
+ /**
+ * axis event
+ *
+ * Scroll and other axis notifications.
+ *
+ * For scroll events (vertical and horizontal scroll axes), the
+ * value parameter is the length of a vector along the specified
+ * axis in a coordinate space identical to those of motion events,
+ * representing a relative movement along the specified axis.
+ *
+ * For devices that support movements non-parallel to axes multiple
+ * axis events will be emitted.
+ *
+ * When applicable, for example for touch pads, the server can
+ * choose to emit scroll events where the motion vector is
+ * equivalent to a motion event vector.
+ *
+ * When applicable, a client can transform its content relative to
+ * the scroll distance.
+ * @param time timestamp with millisecond granularity
+ * @param axis axis type
+ * @param value length of vector in surface-local coordinate space
+ */
+ void (*axis)(void *data,
+ struct wl_pointer *wl_pointer,
+ uint32_t time,
+ uint32_t axis,
+ wl_fixed_t value);
+ /**
+ * end of a pointer event sequence
+ *
+ * Indicates the end of a set of events that logically belong
+ * together. A client is expected to accumulate the data in all
+ * events within the frame before proceeding.
+ *
+ * All wl_pointer events before a wl_pointer.frame event belong
+ * logically together. For example, in a diagonal scroll motion the
+ * compositor will send an optional wl_pointer.axis_source event,
+ * two wl_pointer.axis events (horizontal and vertical) and finally
+ * a wl_pointer.frame event. The client may use this information to
+ * calculate a diagonal vector for scrolling.
+ *
+ * When multiple wl_pointer.axis events occur within the same
+ * frame, the motion vector is the combined motion of all events.
+ * When a wl_pointer.axis and a wl_pointer.axis_stop event occur
+ * within the same frame, this indicates that axis movement in one
+ * axis has stopped but continues in the other axis. When multiple
+ * wl_pointer.axis_stop events occur within the same frame, this
+ * indicates that these axes stopped in the same instance.
+ *
+ * A wl_pointer.frame event is sent for every logical event group,
+ * even if the group only contains a single wl_pointer event.
+ * Specifically, a client may get a sequence: motion, frame,
+ * button, frame, axis, frame, axis_stop, frame.
+ *
+ * The wl_pointer.enter and wl_pointer.leave events are logical
+ * events generated by the compositor and not the hardware. These
+ * events are also grouped by a wl_pointer.frame. When a pointer
+ * moves from one surface to another, a compositor should group the
+ * wl_pointer.leave event within the same wl_pointer.frame.
+ * However, a client must not rely on wl_pointer.leave and
+ * wl_pointer.enter being in the same wl_pointer.frame.
+ * Compositor-specific policies may require the wl_pointer.leave
+ * and wl_pointer.enter event being split across multiple
+ * wl_pointer.frame groups.
+ * @since 5
+ */
+ void (*frame)(void *data,
+ struct wl_pointer *wl_pointer);
+ /**
+ * axis source event
+ *
+ * Source information for scroll and other axes.
+ *
+ * This event does not occur on its own. It is sent before a
+ * wl_pointer.frame event and carries the source information for
+ * all events within that frame.
+ *
+ * The source specifies how this event was generated. If the source
+ * is wl_pointer.axis_source.finger, a wl_pointer.axis_stop event
+ * will be sent when the user lifts the finger off the device.
+ *
+ * If the source is wl_pointer.axis_source.wheel,
+ * wl_pointer.axis_source.wheel_tilt or
+ * wl_pointer.axis_source.continuous, a wl_pointer.axis_stop event
+ * may or may not be sent. Whether a compositor sends an axis_stop
+ * event for these sources is hardware-specific and
+ * implementation-dependent; clients must not rely on receiving an
+ * axis_stop event for these scroll sources and should treat scroll
+ * sequences from these scroll sources as unterminated by default.
+ *
+ * This event is optional. If the source is unknown for a
+ * particular axis event sequence, no event is sent. Only one
+ * wl_pointer.axis_source event is permitted per frame.
+ *
+ * The order of wl_pointer.axis_discrete and wl_pointer.axis_source
+ * is not guaranteed.
+ * @param axis_source source of the axis event
+ * @since 5
+ */
+ void (*axis_source)(void *data,
+ struct wl_pointer *wl_pointer,
+ uint32_t axis_source);
+ /**
+ * axis stop event
+ *
+ * Stop notification for scroll and other axes.
+ *
+ * For some wl_pointer.axis_source types, a wl_pointer.axis_stop
+ * event is sent to notify a client that the axis sequence has
+ * terminated. This enables the client to implement kinetic
+ * scrolling. See the wl_pointer.axis_source documentation for
+ * information on when this event may be generated.
+ *
+ * Any wl_pointer.axis events with the same axis_source after this
+ * event should be considered as the start of a new axis motion.
+ *
+ * The timestamp is to be interpreted identical to the timestamp in
+ * the wl_pointer.axis event. The timestamp value may be the same
+ * as a preceding wl_pointer.axis event.
+ * @param time timestamp with millisecond granularity
+ * @param axis the axis stopped with this event
+ * @since 5
+ */
+ void (*axis_stop)(void *data,
+ struct wl_pointer *wl_pointer,
+ uint32_t time,
+ uint32_t axis);
+ /**
+ * axis click event
+ *
+ * Discrete step information for scroll and other axes.
+ *
+ * This event carries the axis value of the wl_pointer.axis event
+ * in discrete steps (e.g. mouse wheel clicks).
+ *
+ * This event is deprecated with wl_pointer version 8 - this event
+ * is not sent to clients supporting version 8 or later.
+ *
+ * This event does not occur on its own, it is coupled with a
+ * wl_pointer.axis event that represents this axis value on a
+ * continuous scale. The protocol guarantees that each
+ * axis_discrete event is always followed by exactly one axis event
+ * with the same axis number within the same wl_pointer.frame. Note
+ * that the protocol allows for other events to occur between the
+ * axis_discrete and its coupled axis event, including other
+ * axis_discrete or axis events. A wl_pointer.frame must not
+ * contain more than one axis_discrete event per axis type.
+ *
+ * This event is optional; continuous scrolling devices like
+ * two-finger scrolling on touchpads do not have discrete steps and
+ * do not generate this event.
+ *
+ * The discrete value carries the directional information. e.g. a
+ * value of -2 is two steps towards the negative direction of this
+ * axis.
+ *
+ * The axis number is identical to the axis number in the
+ * associated axis event.
+ *
+ * The order of wl_pointer.axis_discrete and wl_pointer.axis_source
+ * is not guaranteed.
+ * @param axis axis type
+ * @param discrete number of steps
+ * @since 5
+ */
+ void (*axis_discrete)(void *data,
+ struct wl_pointer *wl_pointer,
+ uint32_t axis,
+ int32_t discrete);
+ /**
+ * axis high-resolution scroll event
+ *
+ * Discrete high-resolution scroll information.
+ *
+ * This event carries high-resolution wheel scroll information,
+ * with each multiple of 120 representing one logical scroll step
+ * (a wheel detent). For example, an axis_value120 of 30 is one
+ * quarter of a logical scroll step in the positive direction, a
+ * value120 of -240 are two logical scroll steps in the negative
+ * direction within the same hardware event. Clients that rely on
+ * discrete scrolling should accumulate the value120 to multiples
+ * of 120 before processing the event.
+ *
+ * The value120 must not be zero.
+ *
+ * This event replaces the wl_pointer.axis_discrete event in
+ * clients supporting wl_pointer version 8 or later.
+ *
+ * Where a wl_pointer.axis_source event occurs in the same
+ * wl_pointer.frame, the axis source applies to this event.
+ *
+ * The order of wl_pointer.axis_value120 and wl_pointer.axis_source
+ * is not guaranteed.
+ * @param axis axis type
+ * @param value120 scroll distance as fraction of 120
+ * @since 8
+ */
+ void (*axis_value120)(void *data,
+ struct wl_pointer *wl_pointer,
+ uint32_t axis,
+ int32_t value120);
+};
+
+/**
+ * @ingroup iface_wl_pointer
+ */
+static inline int
+wl_pointer_add_listener(struct wl_pointer *wl_pointer,
+ const struct wl_pointer_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_pointer,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_POINTER_SET_CURSOR 0
+#define WL_POINTER_RELEASE 1
+
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_ENTER_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_LEAVE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_MOTION_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_BUTTON_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_AXIS_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_FRAME_SINCE_VERSION 5
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_AXIS_SOURCE_SINCE_VERSION 5
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_AXIS_STOP_SINCE_VERSION 5
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_AXIS_DISCRETE_SINCE_VERSION 5
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_AXIS_VALUE120_SINCE_VERSION 8
+
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_SET_CURSOR_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_pointer
+ */
+#define WL_POINTER_RELEASE_SINCE_VERSION 3
+
+/** @ingroup iface_wl_pointer */
+static inline void
+wl_pointer_set_user_data(struct wl_pointer *wl_pointer, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_pointer, user_data);
+}
+
+/** @ingroup iface_wl_pointer */
+static inline void *
+wl_pointer_get_user_data(struct wl_pointer *wl_pointer)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_pointer);
+}
+
+static inline uint32_t
+wl_pointer_get_version(struct wl_pointer *wl_pointer)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_pointer);
+}
+
+/** @ingroup iface_wl_pointer */
+static inline void
+wl_pointer_destroy(struct wl_pointer *wl_pointer)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_pointer);
+}
+
+/**
+ * @ingroup iface_wl_pointer
+ *
+ * Set the pointer surface, i.e., the surface that contains the
+ * pointer image (cursor). This request gives the surface the role
+ * of a cursor. If the surface already has another role, it raises
+ * a protocol error.
+ *
+ * The cursor actually changes only if the pointer
+ * focus for this device is one of the requesting client's surfaces
+ * or the surface parameter is the current pointer surface. If
+ * there was a previous surface set with this request it is
+ * replaced. If surface is NULL, the pointer image is hidden.
+ *
+ * The parameters hotspot_x and hotspot_y define the position of
+ * the pointer surface relative to the pointer location. Its
+ * top-left corner is always at (x, y) - (hotspot_x, hotspot_y),
+ * where (x, y) are the coordinates of the pointer location, in
+ * surface-local coordinates.
+ *
+ * On surface.attach requests to the pointer surface, hotspot_x
+ * and hotspot_y are decremented by the x and y parameters
+ * passed to the request. Attach must be confirmed by
+ * wl_surface.commit as usual.
+ *
+ * The hotspot can also be updated by passing the currently set
+ * pointer surface to this request with new values for hotspot_x
+ * and hotspot_y.
+ *
+ * The current and pending input regions of the wl_surface are
+ * cleared, and wl_surface.set_input_region is ignored until the
+ * wl_surface is no longer used as the cursor. When the use as a
+ * cursor ends, the current and pending input regions become
+ * undefined, and the wl_surface is unmapped.
+ *
+ * The serial parameter must match the latest wl_pointer.enter
+ * serial number sent to the client. Otherwise the request will be
+ * ignored.
+ */
+static inline void
+wl_pointer_set_cursor(struct wl_pointer *wl_pointer, uint32_t serial, struct wl_surface *surface, int32_t hotspot_x, int32_t hotspot_y)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_pointer,
+ WL_POINTER_SET_CURSOR, NULL, wl_proxy_get_version((struct wl_proxy *) wl_pointer), 0, serial, surface, hotspot_x, hotspot_y);
+}
+
+/**
+ * @ingroup iface_wl_pointer
+ *
+ * Using this request a client can tell the server that it is not going to
+ * use the pointer object anymore.
+ *
+ * This request destroys the pointer proxy object, so clients must not call
+ * wl_pointer_destroy() after using this request.
+ */
+static inline void
+wl_pointer_release(struct wl_pointer *wl_pointer)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_pointer,
+ WL_POINTER_RELEASE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_pointer), WL_MARSHAL_FLAG_DESTROY);
+}
+
+#ifndef WL_KEYBOARD_KEYMAP_FORMAT_ENUM
+#define WL_KEYBOARD_KEYMAP_FORMAT_ENUM
+/**
+ * @ingroup iface_wl_keyboard
+ * keyboard mapping format
+ *
+ * This specifies the format of the keymap provided to the
+ * client with the wl_keyboard.keymap event.
+ */
+enum wl_keyboard_keymap_format {
+ /**
+ * no keymap; client must understand how to interpret the raw keycode
+ */
+ WL_KEYBOARD_KEYMAP_FORMAT_NO_KEYMAP = 0,
+ /**
+ * libxkbcommon compatible, null-terminated string; to determine the xkb keycode, clients must add 8 to the key event keycode
+ */
+ WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1 = 1,
+};
+#endif /* WL_KEYBOARD_KEYMAP_FORMAT_ENUM */
+
+#ifndef WL_KEYBOARD_KEY_STATE_ENUM
+#define WL_KEYBOARD_KEY_STATE_ENUM
+/**
+ * @ingroup iface_wl_keyboard
+ * physical key state
+ *
+ * Describes the physical state of a key that produced the key event.
+ */
+enum wl_keyboard_key_state {
+ /**
+ * key is not pressed
+ */
+ WL_KEYBOARD_KEY_STATE_RELEASED = 0,
+ /**
+ * key is pressed
+ */
+ WL_KEYBOARD_KEY_STATE_PRESSED = 1,
+};
+#endif /* WL_KEYBOARD_KEY_STATE_ENUM */
+
+/**
+ * @ingroup iface_wl_keyboard
+ * @struct wl_keyboard_listener
+ */
+struct wl_keyboard_listener {
+ /**
+ * keyboard mapping
+ *
+ * This event provides a file descriptor to the client which can
+ * be memory-mapped in read-only mode to provide a keyboard mapping
+ * description.
+ *
+ * From version 7 onwards, the fd must be mapped with MAP_PRIVATE
+ * by the recipient, as MAP_SHARED may fail.
+ * @param format keymap format
+ * @param fd keymap file descriptor
+ * @param size keymap size, in bytes
+ */
+ void (*keymap)(void *data,
+ struct wl_keyboard *wl_keyboard,
+ uint32_t format,
+ int32_t fd,
+ uint32_t size);
+ /**
+ * enter event
+ *
+ * Notification that this seat's keyboard focus is on a certain
+ * surface.
+ *
+ * The compositor must send the wl_keyboard.modifiers event after
+ * this event.
+ * @param serial serial number of the enter event
+ * @param surface surface gaining keyboard focus
+ * @param keys the currently pressed keys
+ */
+ void (*enter)(void *data,
+ struct wl_keyboard *wl_keyboard,
+ uint32_t serial,
+ struct wl_surface *surface,
+ struct wl_array *keys);
+ /**
+ * leave event
+ *
+ * Notification that this seat's keyboard focus is no longer on a
+ * certain surface.
+ *
+ * The leave notification is sent before the enter notification for
+ * the new focus.
+ *
+ * After this event client must assume that all keys, including
+ * modifiers, are lifted and also it must stop key repeating if
+ * there's some going on.
+ * @param serial serial number of the leave event
+ * @param surface surface that lost keyboard focus
+ */
+ void (*leave)(void *data,
+ struct wl_keyboard *wl_keyboard,
+ uint32_t serial,
+ struct wl_surface *surface);
+ /**
+ * key event
+ *
+ * A key was pressed or released. The time argument is a
+ * timestamp with millisecond granularity, with an undefined base.
+ *
+ * The key is a platform-specific key code that can be interpreted
+ * by feeding it to the keyboard mapping (see the keymap event).
+ *
+ * If this event produces a change in modifiers, then the resulting
+ * wl_keyboard.modifiers event must be sent after this event.
+ * @param serial serial number of the key event
+ * @param time timestamp with millisecond granularity
+ * @param key key that produced the event
+ * @param state physical state of the key
+ */
+ void (*key)(void *data,
+ struct wl_keyboard *wl_keyboard,
+ uint32_t serial,
+ uint32_t time,
+ uint32_t key,
+ uint32_t state);
+ /**
+ * modifier and group state
+ *
+ * Notifies clients that the modifier and/or group state has
+ * changed, and it should update its local state.
+ * @param serial serial number of the modifiers event
+ * @param mods_depressed depressed modifiers
+ * @param mods_latched latched modifiers
+ * @param mods_locked locked modifiers
+ * @param group keyboard layout
+ */
+ void (*modifiers)(void *data,
+ struct wl_keyboard *wl_keyboard,
+ uint32_t serial,
+ uint32_t mods_depressed,
+ uint32_t mods_latched,
+ uint32_t mods_locked,
+ uint32_t group);
+ /**
+ * repeat rate and delay
+ *
+ * Informs the client about the keyboard's repeat rate and delay.
+ *
+ * This event is sent as soon as the wl_keyboard object has been
+ * created, and is guaranteed to be received by the client before
+ * any key press event.
+ *
+ * Negative values for either rate or delay are illegal. A rate of
+ * zero will disable any repeating (regardless of the value of
+ * delay).
+ *
+ * This event can be sent later on as well with a new value if
+ * necessary, so clients should continue listening for the event
+ * past the creation of wl_keyboard.
+ * @param rate the rate of repeating keys in characters per second
+ * @param delay delay in milliseconds since key down until repeating starts
+ * @since 4
+ */
+ void (*repeat_info)(void *data,
+ struct wl_keyboard *wl_keyboard,
+ int32_t rate,
+ int32_t delay);
+};
+
+/**
+ * @ingroup iface_wl_keyboard
+ */
+static inline int
+wl_keyboard_add_listener(struct wl_keyboard *wl_keyboard,
+ const struct wl_keyboard_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_keyboard,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_KEYBOARD_RELEASE 0
+
+/**
+ * @ingroup iface_wl_keyboard
+ */
+#define WL_KEYBOARD_KEYMAP_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_keyboard
+ */
+#define WL_KEYBOARD_ENTER_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_keyboard
+ */
+#define WL_KEYBOARD_LEAVE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_keyboard
+ */
+#define WL_KEYBOARD_KEY_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_keyboard
+ */
+#define WL_KEYBOARD_MODIFIERS_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_keyboard
+ */
+#define WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION 4
+
+/**
+ * @ingroup iface_wl_keyboard
+ */
+#define WL_KEYBOARD_RELEASE_SINCE_VERSION 3
+
+/** @ingroup iface_wl_keyboard */
+static inline void
+wl_keyboard_set_user_data(struct wl_keyboard *wl_keyboard, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_keyboard, user_data);
+}
+
+/** @ingroup iface_wl_keyboard */
+static inline void *
+wl_keyboard_get_user_data(struct wl_keyboard *wl_keyboard)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_keyboard);
+}
+
+static inline uint32_t
+wl_keyboard_get_version(struct wl_keyboard *wl_keyboard)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_keyboard);
+}
+
+/** @ingroup iface_wl_keyboard */
+static inline void
+wl_keyboard_destroy(struct wl_keyboard *wl_keyboard)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_keyboard);
+}
+
+/**
+ * @ingroup iface_wl_keyboard
+ */
+static inline void
+wl_keyboard_release(struct wl_keyboard *wl_keyboard)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_keyboard,
+ WL_KEYBOARD_RELEASE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_keyboard), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @ingroup iface_wl_touch
+ * @struct wl_touch_listener
+ */
+struct wl_touch_listener {
+ /**
+ * touch down event and beginning of a touch sequence
+ *
+ * A new touch point has appeared on the surface. This touch
+ * point is assigned a unique ID. Future events from this touch
+ * point reference this ID. The ID ceases to be valid after a touch
+ * up event and may be reused in the future.
+ * @param serial serial number of the touch down event
+ * @param time timestamp with millisecond granularity
+ * @param surface surface touched
+ * @param id the unique ID of this touch point
+ * @param x surface-local x coordinate
+ * @param y surface-local y coordinate
+ */
+ void (*down)(void *data,
+ struct wl_touch *wl_touch,
+ uint32_t serial,
+ uint32_t time,
+ struct wl_surface *surface,
+ int32_t id,
+ wl_fixed_t x,
+ wl_fixed_t y);
+ /**
+ * end of a touch event sequence
+ *
+ * The touch point has disappeared. No further events will be
+ * sent for this touch point and the touch point's ID is released
+ * and may be reused in a future touch down event.
+ * @param serial serial number of the touch up event
+ * @param time timestamp with millisecond granularity
+ * @param id the unique ID of this touch point
+ */
+ void (*up)(void *data,
+ struct wl_touch *wl_touch,
+ uint32_t serial,
+ uint32_t time,
+ int32_t id);
+ /**
+ * update of touch point coordinates
+ *
+ * A touch point has changed coordinates.
+ * @param time timestamp with millisecond granularity
+ * @param id the unique ID of this touch point
+ * @param x surface-local x coordinate
+ * @param y surface-local y coordinate
+ */
+ void (*motion)(void *data,
+ struct wl_touch *wl_touch,
+ uint32_t time,
+ int32_t id,
+ wl_fixed_t x,
+ wl_fixed_t y);
+ /**
+ * end of touch frame event
+ *
+ * Indicates the end of a set of events that logically belong
+ * together. A client is expected to accumulate the data in all
+ * events within the frame before proceeding.
+ *
+ * A wl_touch.frame terminates at least one event but otherwise no
+ * guarantee is provided about the set of events within a frame. A
+ * client must assume that any state not updated in a frame is
+ * unchanged from the previously known state.
+ */
+ void (*frame)(void *data,
+ struct wl_touch *wl_touch);
+ /**
+ * touch session cancelled
+ *
+ * Sent if the compositor decides the touch stream is a global
+ * gesture. No further events are sent to the clients from that
+ * particular gesture. Touch cancellation applies to all touch
+ * points currently active on this client's surface. The client is
+ * responsible for finalizing the touch points, future touch points
+ * on this surface may reuse the touch point ID.
+ */
+ void (*cancel)(void *data,
+ struct wl_touch *wl_touch);
+ /**
+ * update shape of touch point
+ *
+ * Sent when a touchpoint has changed its shape.
+ *
+ * This event does not occur on its own. It is sent before a
+ * wl_touch.frame event and carries the new shape information for
+ * any previously reported, or new touch points of that frame.
+ *
+ * Other events describing the touch point such as wl_touch.down,
+ * wl_touch.motion or wl_touch.orientation may be sent within the
+ * same wl_touch.frame. A client should treat these events as a
+ * single logical touch point update. The order of wl_touch.shape,
+ * wl_touch.orientation and wl_touch.motion is not guaranteed. A
+ * wl_touch.down event is guaranteed to occur before the first
+ * wl_touch.shape event for this touch ID but both events may occur
+ * within the same wl_touch.frame.
+ *
+ * A touchpoint shape is approximated by an ellipse through the
+ * major and minor axis length. The major axis length describes the
+ * longer diameter of the ellipse, while the minor axis length
+ * describes the shorter diameter. Major and minor are orthogonal
+ * and both are specified in surface-local coordinates. The center
+ * of the ellipse is always at the touchpoint location as reported
+ * by wl_touch.down or wl_touch.move.
+ *
+ * This event is only sent by the compositor if the touch device
+ * supports shape reports. The client has to make reasonable
+ * assumptions about the shape if it did not receive this event.
+ * @param id the unique ID of this touch point
+ * @param major length of the major axis in surface-local coordinates
+ * @param minor length of the minor axis in surface-local coordinates
+ * @since 6
+ */
+ void (*shape)(void *data,
+ struct wl_touch *wl_touch,
+ int32_t id,
+ wl_fixed_t major,
+ wl_fixed_t minor);
+ /**
+ * update orientation of touch point
+ *
+ * Sent when a touchpoint has changed its orientation.
+ *
+ * This event does not occur on its own. It is sent before a
+ * wl_touch.frame event and carries the new shape information for
+ * any previously reported, or new touch points of that frame.
+ *
+ * Other events describing the touch point such as wl_touch.down,
+ * wl_touch.motion or wl_touch.shape may be sent within the same
+ * wl_touch.frame. A client should treat these events as a single
+ * logical touch point update. The order of wl_touch.shape,
+ * wl_touch.orientation and wl_touch.motion is not guaranteed. A
+ * wl_touch.down event is guaranteed to occur before the first
+ * wl_touch.orientation event for this touch ID but both events may
+ * occur within the same wl_touch.frame.
+ *
+ * The orientation describes the clockwise angle of a touchpoint's
+ * major axis to the positive surface y-axis and is normalized to
+ * the -180 to +180 degree range. The granularity of orientation
+ * depends on the touch device, some devices only support binary
+ * rotation values between 0 and 90 degrees.
+ *
+ * This event is only sent by the compositor if the touch device
+ * supports orientation reports.
+ * @param id the unique ID of this touch point
+ * @param orientation angle between major axis and positive surface y-axis in degrees
+ * @since 6
+ */
+ void (*orientation)(void *data,
+ struct wl_touch *wl_touch,
+ int32_t id,
+ wl_fixed_t orientation);
+};
+
+/**
+ * @ingroup iface_wl_touch
+ */
+static inline int
+wl_touch_add_listener(struct wl_touch *wl_touch,
+ const struct wl_touch_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_touch,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_TOUCH_RELEASE 0
+
+/**
+ * @ingroup iface_wl_touch
+ */
+#define WL_TOUCH_DOWN_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_touch
+ */
+#define WL_TOUCH_UP_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_touch
+ */
+#define WL_TOUCH_MOTION_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_touch
+ */
+#define WL_TOUCH_FRAME_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_touch
+ */
+#define WL_TOUCH_CANCEL_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_touch
+ */
+#define WL_TOUCH_SHAPE_SINCE_VERSION 6
+/**
+ * @ingroup iface_wl_touch
+ */
+#define WL_TOUCH_ORIENTATION_SINCE_VERSION 6
+
+/**
+ * @ingroup iface_wl_touch
+ */
+#define WL_TOUCH_RELEASE_SINCE_VERSION 3
+
+/** @ingroup iface_wl_touch */
+static inline void
+wl_touch_set_user_data(struct wl_touch *wl_touch, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_touch, user_data);
+}
+
+/** @ingroup iface_wl_touch */
+static inline void *
+wl_touch_get_user_data(struct wl_touch *wl_touch)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_touch);
+}
+
+static inline uint32_t
+wl_touch_get_version(struct wl_touch *wl_touch)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_touch);
+}
+
+/** @ingroup iface_wl_touch */
+static inline void
+wl_touch_destroy(struct wl_touch *wl_touch)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_touch);
+}
+
+/**
+ * @ingroup iface_wl_touch
+ */
+static inline void
+wl_touch_release(struct wl_touch *wl_touch)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_touch,
+ WL_TOUCH_RELEASE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_touch), WL_MARSHAL_FLAG_DESTROY);
+}
+
+#ifndef WL_OUTPUT_SUBPIXEL_ENUM
+#define WL_OUTPUT_SUBPIXEL_ENUM
+/**
+ * @ingroup iface_wl_output
+ * subpixel geometry information
+ *
+ * This enumeration describes how the physical
+ * pixels on an output are laid out.
+ */
+enum wl_output_subpixel {
+ /**
+ * unknown geometry
+ */
+ WL_OUTPUT_SUBPIXEL_UNKNOWN = 0,
+ /**
+ * no geometry
+ */
+ WL_OUTPUT_SUBPIXEL_NONE = 1,
+ /**
+ * horizontal RGB
+ */
+ WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB = 2,
+ /**
+ * horizontal BGR
+ */
+ WL_OUTPUT_SUBPIXEL_HORIZONTAL_BGR = 3,
+ /**
+ * vertical RGB
+ */
+ WL_OUTPUT_SUBPIXEL_VERTICAL_RGB = 4,
+ /**
+ * vertical BGR
+ */
+ WL_OUTPUT_SUBPIXEL_VERTICAL_BGR = 5,
+};
+#endif /* WL_OUTPUT_SUBPIXEL_ENUM */
+
+#ifndef WL_OUTPUT_TRANSFORM_ENUM
+#define WL_OUTPUT_TRANSFORM_ENUM
+/**
+ * @ingroup iface_wl_output
+ * transform from framebuffer to output
+ *
+ * This describes the transform that a compositor will apply to a
+ * surface to compensate for the rotation or mirroring of an
+ * output device.
+ *
+ * The flipped values correspond to an initial flip around a
+ * vertical axis followed by rotation.
+ *
+ * The purpose is mainly to allow clients to render accordingly and
+ * tell the compositor, so that for fullscreen surfaces, the
+ * compositor will still be able to scan out directly from client
+ * surfaces.
+ */
+enum wl_output_transform {
+ /**
+ * no transform
+ */
+ WL_OUTPUT_TRANSFORM_NORMAL = 0,
+ /**
+ * 90 degrees counter-clockwise
+ */
+ WL_OUTPUT_TRANSFORM_90 = 1,
+ /**
+ * 180 degrees counter-clockwise
+ */
+ WL_OUTPUT_TRANSFORM_180 = 2,
+ /**
+ * 270 degrees counter-clockwise
+ */
+ WL_OUTPUT_TRANSFORM_270 = 3,
+ /**
+ * 180 degree flip around a vertical axis
+ */
+ WL_OUTPUT_TRANSFORM_FLIPPED = 4,
+ /**
+ * flip and rotate 90 degrees counter-clockwise
+ */
+ WL_OUTPUT_TRANSFORM_FLIPPED_90 = 5,
+ /**
+ * flip and rotate 180 degrees counter-clockwise
+ */
+ WL_OUTPUT_TRANSFORM_FLIPPED_180 = 6,
+ /**
+ * flip and rotate 270 degrees counter-clockwise
+ */
+ WL_OUTPUT_TRANSFORM_FLIPPED_270 = 7,
+};
+#endif /* WL_OUTPUT_TRANSFORM_ENUM */
+
+#ifndef WL_OUTPUT_MODE_ENUM
+#define WL_OUTPUT_MODE_ENUM
+/**
+ * @ingroup iface_wl_output
+ * mode information
+ *
+ * These flags describe properties of an output mode.
+ * They are used in the flags bitfield of the mode event.
+ */
+enum wl_output_mode {
+ /**
+ * indicates this is the current mode
+ */
+ WL_OUTPUT_MODE_CURRENT = 0x1,
+ /**
+ * indicates this is the preferred mode
+ */
+ WL_OUTPUT_MODE_PREFERRED = 0x2,
+};
+#endif /* WL_OUTPUT_MODE_ENUM */
+
+/**
+ * @ingroup iface_wl_output
+ * @struct wl_output_listener
+ */
+struct wl_output_listener {
+ /**
+ * properties of the output
+ *
+ * The geometry event describes geometric properties of the
+ * output. The event is sent when binding to the output object and
+ * whenever any of the properties change.
+ *
+ * The physical size can be set to zero if it doesn't make sense
+ * for this output (e.g. for projectors or virtual outputs).
+ *
+ * The geometry event will be followed by a done event (starting
+ * from version 2).
+ *
+ * Note: wl_output only advertises partial information about the
+ * output position and identification. Some compositors, for
+ * instance those not implementing a desktop-style output layout or
+ * those exposing virtual outputs, might fake this information.
+ * Instead of using x and y, clients should use
+ * xdg_output.logical_position. Instead of using make and model,
+ * clients should use name and description.
+ * @param x x position within the global compositor space
+ * @param y y position within the global compositor space
+ * @param physical_width width in millimeters of the output
+ * @param physical_height height in millimeters of the output
+ * @param subpixel subpixel orientation of the output
+ * @param make textual description of the manufacturer
+ * @param model textual description of the model
+ * @param transform transform that maps framebuffer to output
+ */
+ void (*geometry)(void *data,
+ struct wl_output *wl_output,
+ int32_t x,
+ int32_t y,
+ int32_t physical_width,
+ int32_t physical_height,
+ int32_t subpixel,
+ const char *make,
+ const char *model,
+ int32_t transform);
+ /**
+ * advertise available modes for the output
+ *
+ * The mode event describes an available mode for the output.
+ *
+ * The event is sent when binding to the output object and there
+ * will always be one mode, the current mode. The event is sent
+ * again if an output changes mode, for the mode that is now
+ * current. In other words, the current mode is always the last
+ * mode that was received with the current flag set.
+ *
+ * Non-current modes are deprecated. A compositor can decide to
+ * only advertise the current mode and never send other modes.
+ * Clients should not rely on non-current modes.
+ *
+ * The size of a mode is given in physical hardware units of the
+ * output device. This is not necessarily the same as the output
+ * size in the global compositor space. For instance, the output
+ * may be scaled, as described in wl_output.scale, or transformed,
+ * as described in wl_output.transform. Clients willing to retrieve
+ * the output size in the global compositor space should use
+ * xdg_output.logical_size instead.
+ *
+ * The vertical refresh rate can be set to zero if it doesn't make
+ * sense for this output (e.g. for virtual outputs).
+ *
+ * The mode event will be followed by a done event (starting from
+ * version 2).
+ *
+ * Clients should not use the refresh rate to schedule frames.
+ * Instead, they should use the wl_surface.frame event or the
+ * presentation-time protocol.
+ *
+ * Note: this information is not always meaningful for all outputs.
+ * Some compositors, such as those exposing virtual outputs, might
+ * fake the refresh rate or the size.
+ * @param flags bitfield of mode flags
+ * @param width width of the mode in hardware units
+ * @param height height of the mode in hardware units
+ * @param refresh vertical refresh rate in mHz
+ */
+ void (*mode)(void *data,
+ struct wl_output *wl_output,
+ uint32_t flags,
+ int32_t width,
+ int32_t height,
+ int32_t refresh);
+ /**
+ * sent all information about output
+ *
+ * This event is sent after all other properties have been sent
+ * after binding to the output object and after any other property
+ * changes done after that. This allows changes to the output
+ * properties to be seen as atomic, even if they happen via
+ * multiple events.
+ * @since 2
+ */
+ void (*done)(void *data,
+ struct wl_output *wl_output);
+ /**
+ * output scaling properties
+ *
+ * This event contains scaling geometry information that is not
+ * in the geometry event. It may be sent after binding the output
+ * object or if the output scale changes later. If it is not sent,
+ * the client should assume a scale of 1.
+ *
+ * A scale larger than 1 means that the compositor will
+ * automatically scale surface buffers by this amount when
+ * rendering. This is used for very high resolution displays where
+ * applications rendering at the native resolution would be too
+ * small to be legible.
+ *
+ * It is intended that scaling aware clients track the current
+ * output of a surface, and if it is on a scaled output it should
+ * use wl_surface.set_buffer_scale with the scale of the output.
+ * That way the compositor can avoid scaling the surface, and the
+ * client can supply a higher detail image.
+ *
+ * The scale event will be followed by a done event.
+ * @param factor scaling factor of output
+ * @since 2
+ */
+ void (*scale)(void *data,
+ struct wl_output *wl_output,
+ int32_t factor);
+ /**
+ * name of this output
+ *
+ * Many compositors will assign user-friendly names to their
+ * outputs, show them to the user, allow the user to refer to an
+ * output, etc. The client may wish to know this name as well to
+ * offer the user similar behaviors.
+ *
+ * The name is a UTF-8 string with no convention defined for its
+ * contents. Each name is unique among all wl_output globals. The
+ * name is only guaranteed to be unique for the compositor
+ * instance.
+ *
+ * The same output name is used for all clients for a given
+ * wl_output global. Thus, the name can be shared across processes
+ * to refer to a specific wl_output global.
+ *
+ * The name is not guaranteed to be persistent across sessions,
+ * thus cannot be used to reliably identify an output in e.g.
+ * configuration files.
+ *
+ * Examples of names include 'HDMI-A-1', 'WL-1', 'X11-1', etc.
+ * However, do not assume that the name is a reflection of an
+ * underlying DRM connector, X11 connection, etc.
+ *
+ * The name event is sent after binding the output object. This
+ * event is only sent once per output object, and the name does not
+ * change over the lifetime of the wl_output global.
+ *
+ * Compositors may re-use the same output name if the wl_output
+ * global is destroyed and re-created later. Compositors should
+ * avoid re-using the same name if possible.
+ *
+ * The name event will be followed by a done event.
+ * @param name output name
+ * @since 4
+ */
+ void (*name)(void *data,
+ struct wl_output *wl_output,
+ const char *name);
+ /**
+ * human-readable description of this output
+ *
+ * Many compositors can produce human-readable descriptions of
+ * their outputs. The client may wish to know this description as
+ * well, e.g. for output selection purposes.
+ *
+ * The description is a UTF-8 string with no convention defined for
+ * its contents. The description is not guaranteed to be unique
+ * among all wl_output globals. Examples might include 'Foocorp 11"
+ * Display' or 'Virtual X11 output via :1'.
+ *
+ * The description event is sent after binding the output object
+ * and whenever the description changes. The description is
+ * optional, and may not be sent at all.
+ *
+ * The description event will be followed by a done event.
+ * @param description output description
+ * @since 4
+ */
+ void (*description)(void *data,
+ struct wl_output *wl_output,
+ const char *description);
+};
+
+/**
+ * @ingroup iface_wl_output
+ */
+static inline int
+wl_output_add_listener(struct wl_output *wl_output,
+ const struct wl_output_listener *listener, void *data)
+{
+ return wl_proxy_add_listener((struct wl_proxy *) wl_output,
+ (void (**)(void)) listener, data);
+}
+
+#define WL_OUTPUT_RELEASE 0
+
+/**
+ * @ingroup iface_wl_output
+ */
+#define WL_OUTPUT_GEOMETRY_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_output
+ */
+#define WL_OUTPUT_MODE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_output
+ */
+#define WL_OUTPUT_DONE_SINCE_VERSION 2
+/**
+ * @ingroup iface_wl_output
+ */
+#define WL_OUTPUT_SCALE_SINCE_VERSION 2
+/**
+ * @ingroup iface_wl_output
+ */
+#define WL_OUTPUT_NAME_SINCE_VERSION 4
+/**
+ * @ingroup iface_wl_output
+ */
+#define WL_OUTPUT_DESCRIPTION_SINCE_VERSION 4
+
+/**
+ * @ingroup iface_wl_output
+ */
+#define WL_OUTPUT_RELEASE_SINCE_VERSION 3
+
+/** @ingroup iface_wl_output */
+static inline void
+wl_output_set_user_data(struct wl_output *wl_output, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_output, user_data);
+}
+
+/** @ingroup iface_wl_output */
+static inline void *
+wl_output_get_user_data(struct wl_output *wl_output)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_output);
+}
+
+static inline uint32_t
+wl_output_get_version(struct wl_output *wl_output)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_output);
+}
+
+/** @ingroup iface_wl_output */
+static inline void
+wl_output_destroy(struct wl_output *wl_output)
+{
+ wl_proxy_destroy((struct wl_proxy *) wl_output);
+}
+
+/**
+ * @ingroup iface_wl_output
+ *
+ * Using this request a client can tell the server that it is not going to
+ * use the output object anymore.
+ */
+static inline void
+wl_output_release(struct wl_output *wl_output)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_output,
+ WL_OUTPUT_RELEASE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_output), WL_MARSHAL_FLAG_DESTROY);
+}
+
+#define WL_REGION_DESTROY 0
+#define WL_REGION_ADD 1
+#define WL_REGION_SUBTRACT 2
+
+
+/**
+ * @ingroup iface_wl_region
+ */
+#define WL_REGION_DESTROY_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_region
+ */
+#define WL_REGION_ADD_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_region
+ */
+#define WL_REGION_SUBTRACT_SINCE_VERSION 1
+
+/** @ingroup iface_wl_region */
+static inline void
+wl_region_set_user_data(struct wl_region *wl_region, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_region, user_data);
+}
+
+/** @ingroup iface_wl_region */
+static inline void *
+wl_region_get_user_data(struct wl_region *wl_region)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_region);
+}
+
+static inline uint32_t
+wl_region_get_version(struct wl_region *wl_region)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_region);
+}
+
+/**
+ * @ingroup iface_wl_region
+ *
+ * Destroy the region. This will invalidate the object ID.
+ */
+static inline void
+wl_region_destroy(struct wl_region *wl_region)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_region,
+ WL_REGION_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) wl_region), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @ingroup iface_wl_region
+ *
+ * Add the specified rectangle to the region.
+ */
+static inline void
+wl_region_add(struct wl_region *wl_region, int32_t x, int32_t y, int32_t width, int32_t height)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_region,
+ WL_REGION_ADD, NULL, wl_proxy_get_version((struct wl_proxy *) wl_region), 0, x, y, width, height);
+}
+
+/**
+ * @ingroup iface_wl_region
+ *
+ * Subtract the specified rectangle from the region.
+ */
+static inline void
+wl_region_subtract(struct wl_region *wl_region, int32_t x, int32_t y, int32_t width, int32_t height)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_region,
+ WL_REGION_SUBTRACT, NULL, wl_proxy_get_version((struct wl_proxy *) wl_region), 0, x, y, width, height);
+}
+
+#ifndef WL_SUBCOMPOSITOR_ERROR_ENUM
+#define WL_SUBCOMPOSITOR_ERROR_ENUM
+enum wl_subcompositor_error {
+ /**
+ * the to-be sub-surface is invalid
+ */
+ WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE = 0,
+};
+#endif /* WL_SUBCOMPOSITOR_ERROR_ENUM */
+
+#define WL_SUBCOMPOSITOR_DESTROY 0
+#define WL_SUBCOMPOSITOR_GET_SUBSURFACE 1
+
+
+/**
+ * @ingroup iface_wl_subcompositor
+ */
+#define WL_SUBCOMPOSITOR_DESTROY_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_subcompositor
+ */
+#define WL_SUBCOMPOSITOR_GET_SUBSURFACE_SINCE_VERSION 1
+
+/** @ingroup iface_wl_subcompositor */
+static inline void
+wl_subcompositor_set_user_data(struct wl_subcompositor *wl_subcompositor, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_subcompositor, user_data);
+}
+
+/** @ingroup iface_wl_subcompositor */
+static inline void *
+wl_subcompositor_get_user_data(struct wl_subcompositor *wl_subcompositor)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_subcompositor);
+}
+
+static inline uint32_t
+wl_subcompositor_get_version(struct wl_subcompositor *wl_subcompositor)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_subcompositor);
+}
+
+/**
+ * @ingroup iface_wl_subcompositor
+ *
+ * Informs the server that the client will not be using this
+ * protocol object anymore. This does not affect any other
+ * objects, wl_subsurface objects included.
+ */
+static inline void
+wl_subcompositor_destroy(struct wl_subcompositor *wl_subcompositor)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_subcompositor,
+ WL_SUBCOMPOSITOR_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) wl_subcompositor), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @ingroup iface_wl_subcompositor
+ *
+ * Create a sub-surface interface for the given surface, and
+ * associate it with the given parent surface. This turns a
+ * plain wl_surface into a sub-surface.
+ *
+ * The to-be sub-surface must not already have another role, and it
+ * must not have an existing wl_subsurface object. Otherwise a protocol
+ * error is raised.
+ *
+ * Adding sub-surfaces to a parent is a double-buffered operation on the
+ * parent (see wl_surface.commit). The effect of adding a sub-surface
+ * becomes visible on the next time the state of the parent surface is
+ * applied.
+ *
+ * This request modifies the behaviour of wl_surface.commit request on
+ * the sub-surface, see the documentation on wl_subsurface interface.
+ */
+static inline struct wl_subsurface *
+wl_subcompositor_get_subsurface(struct wl_subcompositor *wl_subcompositor, struct wl_surface *surface, struct wl_surface *parent)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) wl_subcompositor,
+ WL_SUBCOMPOSITOR_GET_SUBSURFACE, &wl_subsurface_interface, wl_proxy_get_version((struct wl_proxy *) wl_subcompositor), 0, NULL, surface, parent);
+
+ return (struct wl_subsurface *) id;
+}
+
+#ifndef WL_SUBSURFACE_ERROR_ENUM
+#define WL_SUBSURFACE_ERROR_ENUM
+enum wl_subsurface_error {
+ /**
+ * wl_surface is not a sibling or the parent
+ */
+ WL_SUBSURFACE_ERROR_BAD_SURFACE = 0,
+};
+#endif /* WL_SUBSURFACE_ERROR_ENUM */
+
+#define WL_SUBSURFACE_DESTROY 0
+#define WL_SUBSURFACE_SET_POSITION 1
+#define WL_SUBSURFACE_PLACE_ABOVE 2
+#define WL_SUBSURFACE_PLACE_BELOW 3
+#define WL_SUBSURFACE_SET_SYNC 4
+#define WL_SUBSURFACE_SET_DESYNC 5
+
+
+/**
+ * @ingroup iface_wl_subsurface
+ */
+#define WL_SUBSURFACE_DESTROY_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_subsurface
+ */
+#define WL_SUBSURFACE_SET_POSITION_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_subsurface
+ */
+#define WL_SUBSURFACE_PLACE_ABOVE_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_subsurface
+ */
+#define WL_SUBSURFACE_PLACE_BELOW_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_subsurface
+ */
+#define WL_SUBSURFACE_SET_SYNC_SINCE_VERSION 1
+/**
+ * @ingroup iface_wl_subsurface
+ */
+#define WL_SUBSURFACE_SET_DESYNC_SINCE_VERSION 1
+
+/** @ingroup iface_wl_subsurface */
+static inline void
+wl_subsurface_set_user_data(struct wl_subsurface *wl_subsurface, void *user_data)
+{
+ wl_proxy_set_user_data((struct wl_proxy *) wl_subsurface, user_data);
+}
+
+/** @ingroup iface_wl_subsurface */
+static inline void *
+wl_subsurface_get_user_data(struct wl_subsurface *wl_subsurface)
+{
+ return wl_proxy_get_user_data((struct wl_proxy *) wl_subsurface);
+}
+
+static inline uint32_t
+wl_subsurface_get_version(struct wl_subsurface *wl_subsurface)
+{
+ return wl_proxy_get_version((struct wl_proxy *) wl_subsurface);
+}
+
+/**
+ * @ingroup iface_wl_subsurface
+ *
+ * The sub-surface interface is removed from the wl_surface object
+ * that was turned into a sub-surface with a
+ * wl_subcompositor.get_subsurface request. The wl_surface's association
+ * to the parent is deleted, and the wl_surface loses its role as
+ * a sub-surface. The wl_surface is unmapped immediately.
+ */
+static inline void
+wl_subsurface_destroy(struct wl_subsurface *wl_subsurface)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_subsurface,
+ WL_SUBSURFACE_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) wl_subsurface), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @ingroup iface_wl_subsurface
+ *
+ * This schedules a sub-surface position change.
+ * The sub-surface will be moved so that its origin (top left
+ * corner pixel) will be at the location x, y of the parent surface
+ * coordinate system. The coordinates are not restricted to the parent
+ * surface area. Negative values are allowed.
+ *
+ * The scheduled coordinates will take effect whenever the state of the
+ * parent surface is applied. When this happens depends on whether the
+ * parent surface is in synchronized mode or not. See
+ * wl_subsurface.set_sync and wl_subsurface.set_desync for details.
+ *
+ * If more than one set_position request is invoked by the client before
+ * the commit of the parent surface, the position of a new request always
+ * replaces the scheduled position from any previous request.
+ *
+ * The initial position is 0, 0.
+ */
+static inline void
+wl_subsurface_set_position(struct wl_subsurface *wl_subsurface, int32_t x, int32_t y)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_subsurface,
+ WL_SUBSURFACE_SET_POSITION, NULL, wl_proxy_get_version((struct wl_proxy *) wl_subsurface), 0, x, y);
+}
+
+/**
+ * @ingroup iface_wl_subsurface
+ *
+ * This sub-surface is taken from the stack, and put back just
+ * above the reference surface, changing the z-order of the sub-surfaces.
+ * The reference surface must be one of the sibling surfaces, or the
+ * parent surface. Using any other surface, including this sub-surface,
+ * will cause a protocol error.
+ *
+ * The z-order is double-buffered. Requests are handled in order and
+ * applied immediately to a pending state. The final pending state is
+ * copied to the active state the next time the state of the parent
+ * surface is applied. When this happens depends on whether the parent
+ * surface is in synchronized mode or not. See wl_subsurface.set_sync and
+ * wl_subsurface.set_desync for details.
+ *
+ * A new sub-surface is initially added as the top-most in the stack
+ * of its siblings and parent.
+ */
+static inline void
+wl_subsurface_place_above(struct wl_subsurface *wl_subsurface, struct wl_surface *sibling)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_subsurface,
+ WL_SUBSURFACE_PLACE_ABOVE, NULL, wl_proxy_get_version((struct wl_proxy *) wl_subsurface), 0, sibling);
+}
+
+/**
+ * @ingroup iface_wl_subsurface
+ *
+ * The sub-surface is placed just below the reference surface.
+ * See wl_subsurface.place_above.
+ */
+static inline void
+wl_subsurface_place_below(struct wl_subsurface *wl_subsurface, struct wl_surface *sibling)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_subsurface,
+ WL_SUBSURFACE_PLACE_BELOW, NULL, wl_proxy_get_version((struct wl_proxy *) wl_subsurface), 0, sibling);
+}
+
+/**
+ * @ingroup iface_wl_subsurface
+ *
+ * Change the commit behaviour of the sub-surface to synchronized
+ * mode, also described as the parent dependent mode.
+ *
+ * In synchronized mode, wl_surface.commit on a sub-surface will
+ * accumulate the committed state in a cache, but the state will
+ * not be applied and hence will not change the compositor output.
+ * The cached state is applied to the sub-surface immediately after
+ * the parent surface's state is applied. This ensures atomic
+ * updates of the parent and all its synchronized sub-surfaces.
+ * Applying the cached state will invalidate the cache, so further
+ * parent surface commits do not (re-)apply old state.
+ *
+ * See wl_subsurface for the recursive effect of this mode.
+ */
+static inline void
+wl_subsurface_set_sync(struct wl_subsurface *wl_subsurface)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_subsurface,
+ WL_SUBSURFACE_SET_SYNC, NULL, wl_proxy_get_version((struct wl_proxy *) wl_subsurface), 0);
+}
+
+/**
+ * @ingroup iface_wl_subsurface
+ *
+ * Change the commit behaviour of the sub-surface to desynchronized
+ * mode, also described as independent or freely running mode.
+ *
+ * In desynchronized mode, wl_surface.commit on a sub-surface will
+ * apply the pending state directly, without caching, as happens
+ * normally with a wl_surface. Calling wl_surface.commit on the
+ * parent surface has no effect on the sub-surface's wl_surface
+ * state. This mode allows a sub-surface to be updated on its own.
+ *
+ * If cached state exists when wl_surface.commit is called in
+ * desynchronized mode, the pending state is added to the cached
+ * state, and applied as a whole. This invalidates the cache.
+ *
+ * Note: even if a sub-surface is set to desynchronized, a parent
+ * sub-surface may override it to behave as synchronized. For details,
+ * see wl_subsurface.
+ *
+ * If a surface's parent surface behaves as desynchronized, then
+ * the cached state is applied on set_desync.
+ */
+static inline void
+wl_subsurface_set_desync(struct wl_subsurface *wl_subsurface)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) wl_subsurface,
+ WL_SUBSURFACE_SET_DESYNC, NULL, wl_proxy_get_version((struct wl_proxy *) wl_subsurface), 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif