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diff --git a/xdg-shell-protocol.h b/xdg-shell-protocol.h new file mode 100644 index 0000000..5d529bc --- /dev/null +++ b/xdg-shell-protocol.h @@ -0,0 +1,2263 @@ +/* Generated by wayland-scanner 1.23.1 */ + +#ifndef XDG_SHELL_SERVER_PROTOCOL_H +#define XDG_SHELL_SERVER_PROTOCOL_H + +#include <stdint.h> +#include <stddef.h> +#include "wayland-server.h" + +#ifdef __cplusplus +extern "C" { +#endif + +struct wl_client; +struct wl_resource; + +/** + * @page page_xdg_shell The xdg_shell protocol + * @section page_ifaces_xdg_shell Interfaces + * - @subpage page_iface_xdg_wm_base - create desktop-style surfaces + * - @subpage page_iface_xdg_positioner - child surface positioner + * - @subpage page_iface_xdg_surface - desktop user interface surface base interface + * - @subpage page_iface_xdg_toplevel - toplevel surface + * - @subpage page_iface_xdg_popup - short-lived, popup surfaces for menus + * @section page_copyright_xdg_shell Copyright + * <pre> + * + * Copyright © 2008-2013 Kristian Høgsberg + * Copyright © 2013 Rafael Antognolli + * Copyright © 2013 Jasper St. Pierre + * Copyright © 2010-2013 Intel Corporation + * Copyright © 2015-2017 Samsung Electronics Co., Ltd + * Copyright © 2015-2017 Red Hat Inc. + * + * 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_output; +struct wl_seat; +struct wl_surface; +struct xdg_popup; +struct xdg_positioner; +struct xdg_surface; +struct xdg_toplevel; +struct xdg_wm_base; + +#ifndef XDG_WM_BASE_INTERFACE +#define XDG_WM_BASE_INTERFACE +/** + * @page page_iface_xdg_wm_base xdg_wm_base + * @section page_iface_xdg_wm_base_desc Description + * + * The xdg_wm_base interface is exposed as a global object enabling clients + * to turn their wl_surfaces into windows in a desktop environment. It + * defines the basic functionality needed for clients and the compositor to + * create windows that can be dragged, resized, maximized, etc, as well as + * creating transient windows such as popup menus. + * @section page_iface_xdg_wm_base_api API + * See @ref iface_xdg_wm_base. + */ +/** + * @defgroup iface_xdg_wm_base The xdg_wm_base interface + * + * The xdg_wm_base interface is exposed as a global object enabling clients + * to turn their wl_surfaces into windows in a desktop environment. It + * defines the basic functionality needed for clients and the compositor to + * create windows that can be dragged, resized, maximized, etc, as well as + * creating transient windows such as popup menus. + */ +extern const struct wl_interface xdg_wm_base_interface; +#endif +#ifndef XDG_POSITIONER_INTERFACE +#define XDG_POSITIONER_INTERFACE +/** + * @page page_iface_xdg_positioner xdg_positioner + * @section page_iface_xdg_positioner_desc Description + * + * The xdg_positioner provides a collection of rules for the placement of a + * child surface relative to a parent surface. Rules can be defined to ensure + * the child surface remains within the visible area's borders, and to + * specify how the child surface changes its position, such as sliding along + * an axis, or flipping around a rectangle. These positioner-created rules are + * constrained by the requirement that a child surface must intersect with or + * be at least partially adjacent to its parent surface. + * + * See the various requests for details about possible rules. + * + * At the time of the request, the compositor makes a copy of the rules + * specified by the xdg_positioner. Thus, after the request is complete the + * xdg_positioner object can be destroyed or reused; further changes to the + * object will have no effect on previous usages. + * + * For an xdg_positioner object to be considered complete, it must have a + * non-zero size set by set_size, and a non-zero anchor rectangle set by + * set_anchor_rect. Passing an incomplete xdg_positioner object when + * positioning a surface raises an invalid_positioner error. + * @section page_iface_xdg_positioner_api API + * See @ref iface_xdg_positioner. + */ +/** + * @defgroup iface_xdg_positioner The xdg_positioner interface + * + * The xdg_positioner provides a collection of rules for the placement of a + * child surface relative to a parent surface. Rules can be defined to ensure + * the child surface remains within the visible area's borders, and to + * specify how the child surface changes its position, such as sliding along + * an axis, or flipping around a rectangle. These positioner-created rules are + * constrained by the requirement that a child surface must intersect with or + * be at least partially adjacent to its parent surface. + * + * See the various requests for details about possible rules. + * + * At the time of the request, the compositor makes a copy of the rules + * specified by the xdg_positioner. Thus, after the request is complete the + * xdg_positioner object can be destroyed or reused; further changes to the + * object will have no effect on previous usages. + * + * For an xdg_positioner object to be considered complete, it must have a + * non-zero size set by set_size, and a non-zero anchor rectangle set by + * set_anchor_rect. Passing an incomplete xdg_positioner object when + * positioning a surface raises an invalid_positioner error. + */ +extern const struct wl_interface xdg_positioner_interface; +#endif +#ifndef XDG_SURFACE_INTERFACE +#define XDG_SURFACE_INTERFACE +/** + * @page page_iface_xdg_surface xdg_surface + * @section page_iface_xdg_surface_desc Description + * + * An interface that may be implemented by a wl_surface, for + * implementations that provide a desktop-style user interface. + * + * It provides a base set of functionality required to construct user + * interface elements requiring management by the compositor, such as + * toplevel windows, menus, etc. The types of functionality are split into + * xdg_surface roles. + * + * Creating an xdg_surface does not set the role for a wl_surface. In order + * to map an xdg_surface, the client must create a role-specific object + * using, e.g., get_toplevel, get_popup. The wl_surface for any given + * xdg_surface can have at most one role, and may not be assigned any role + * not based on xdg_surface. + * + * A role must be assigned before any other requests are made to the + * xdg_surface object. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_surface state to take effect. + * + * Creating an xdg_surface from a wl_surface which has a buffer attached or + * committed is a client error, and any attempts by a client to attach or + * manipulate a buffer prior to the first xdg_surface.configure call must + * also be treated as errors. + * + * After creating a role-specific object and setting it up (e.g. by sending + * the title, app ID, size constraints, parent, etc), the client must + * perform an initial commit without any buffer attached. The compositor + * will reply with initial wl_surface state such as + * wl_surface.preferred_buffer_scale followed by an xdg_surface.configure + * event. The client must acknowledge it and is then allowed to attach a + * buffer to map the surface. + * + * Mapping an xdg_surface-based role surface is defined as making it + * possible for the surface to be shown by the compositor. Note that + * a mapped surface is not guaranteed to be visible once it is mapped. + * + * For an xdg_surface to be mapped by the compositor, the following + * conditions must be met: + * (1) the client has assigned an xdg_surface-based role to the surface + * (2) the client has set and committed the xdg_surface state and the + * role-dependent state to the surface + * (3) the client has committed a buffer to the surface + * + * A newly-unmapped surface is considered to have met condition (1) out + * of the 3 required conditions for mapping a surface if its role surface + * has not been destroyed, i.e. the client must perform the initial commit + * again before attaching a buffer. + * @section page_iface_xdg_surface_api API + * See @ref iface_xdg_surface. + */ +/** + * @defgroup iface_xdg_surface The xdg_surface interface + * + * An interface that may be implemented by a wl_surface, for + * implementations that provide a desktop-style user interface. + * + * It provides a base set of functionality required to construct user + * interface elements requiring management by the compositor, such as + * toplevel windows, menus, etc. The types of functionality are split into + * xdg_surface roles. + * + * Creating an xdg_surface does not set the role for a wl_surface. In order + * to map an xdg_surface, the client must create a role-specific object + * using, e.g., get_toplevel, get_popup. The wl_surface for any given + * xdg_surface can have at most one role, and may not be assigned any role + * not based on xdg_surface. + * + * A role must be assigned before any other requests are made to the + * xdg_surface object. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_surface state to take effect. + * + * Creating an xdg_surface from a wl_surface which has a buffer attached or + * committed is a client error, and any attempts by a client to attach or + * manipulate a buffer prior to the first xdg_surface.configure call must + * also be treated as errors. + * + * After creating a role-specific object and setting it up (e.g. by sending + * the title, app ID, size constraints, parent, etc), the client must + * perform an initial commit without any buffer attached. The compositor + * will reply with initial wl_surface state such as + * wl_surface.preferred_buffer_scale followed by an xdg_surface.configure + * event. The client must acknowledge it and is then allowed to attach a + * buffer to map the surface. + * + * Mapping an xdg_surface-based role surface is defined as making it + * possible for the surface to be shown by the compositor. Note that + * a mapped surface is not guaranteed to be visible once it is mapped. + * + * For an xdg_surface to be mapped by the compositor, the following + * conditions must be met: + * (1) the client has assigned an xdg_surface-based role to the surface + * (2) the client has set and committed the xdg_surface state and the + * role-dependent state to the surface + * (3) the client has committed a buffer to the surface + * + * A newly-unmapped surface is considered to have met condition (1) out + * of the 3 required conditions for mapping a surface if its role surface + * has not been destroyed, i.e. the client must perform the initial commit + * again before attaching a buffer. + */ +extern const struct wl_interface xdg_surface_interface; +#endif +#ifndef XDG_TOPLEVEL_INTERFACE +#define XDG_TOPLEVEL_INTERFACE +/** + * @page page_iface_xdg_toplevel xdg_toplevel + * @section page_iface_xdg_toplevel_desc Description + * + * This interface defines an xdg_surface role which allows a surface to, + * among other things, set window-like properties such as maximize, + * fullscreen, and minimize, set application-specific metadata like title and + * id, and well as trigger user interactive operations such as interactive + * resize and move. + * + * A xdg_toplevel by default is responsible for providing the full intended + * visual representation of the toplevel, which depending on the window + * state, may mean things like a title bar, window controls and drop shadow. + * + * Unmapping an xdg_toplevel means that the surface cannot be shown + * by the compositor until it is explicitly mapped again. + * All active operations (e.g., move, resize) are canceled and all + * attributes (e.g. title, state, stacking, ...) are discarded for + * an xdg_toplevel surface when it is unmapped. The xdg_toplevel returns to + * the state it had right after xdg_surface.get_toplevel. The client + * can re-map the toplevel by performing a commit without any buffer + * attached, waiting for a configure event and handling it as usual (see + * xdg_surface description). + * + * Attaching a null buffer to a toplevel unmaps the surface. + * @section page_iface_xdg_toplevel_api API + * See @ref iface_xdg_toplevel. + */ +/** + * @defgroup iface_xdg_toplevel The xdg_toplevel interface + * + * This interface defines an xdg_surface role which allows a surface to, + * among other things, set window-like properties such as maximize, + * fullscreen, and minimize, set application-specific metadata like title and + * id, and well as trigger user interactive operations such as interactive + * resize and move. + * + * A xdg_toplevel by default is responsible for providing the full intended + * visual representation of the toplevel, which depending on the window + * state, may mean things like a title bar, window controls and drop shadow. + * + * Unmapping an xdg_toplevel means that the surface cannot be shown + * by the compositor until it is explicitly mapped again. + * All active operations (e.g., move, resize) are canceled and all + * attributes (e.g. title, state, stacking, ...) are discarded for + * an xdg_toplevel surface when it is unmapped. The xdg_toplevel returns to + * the state it had right after xdg_surface.get_toplevel. The client + * can re-map the toplevel by performing a commit without any buffer + * attached, waiting for a configure event and handling it as usual (see + * xdg_surface description). + * + * Attaching a null buffer to a toplevel unmaps the surface. + */ +extern const struct wl_interface xdg_toplevel_interface; +#endif +#ifndef XDG_POPUP_INTERFACE +#define XDG_POPUP_INTERFACE +/** + * @page page_iface_xdg_popup xdg_popup + * @section page_iface_xdg_popup_desc Description + * + * A popup surface is a short-lived, temporary surface. It can be used to + * implement for example menus, popovers, tooltips and other similar user + * interface concepts. + * + * A popup can be made to take an explicit grab. See xdg_popup.grab for + * details. + * + * When the popup is dismissed, a popup_done event will be sent out, and at + * the same time the surface will be unmapped. See the xdg_popup.popup_done + * event for details. + * + * Explicitly destroying the xdg_popup object will also dismiss the popup and + * unmap the surface. Clients that want to dismiss the popup when another + * surface of their own is clicked should dismiss the popup using the destroy + * request. + * + * A newly created xdg_popup will be stacked on top of all previously created + * xdg_popup surfaces associated with the same xdg_toplevel. + * + * The parent of an xdg_popup must be mapped (see the xdg_surface + * description) before the xdg_popup itself. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_popup state to take effect. + * @section page_iface_xdg_popup_api API + * See @ref iface_xdg_popup. + */ +/** + * @defgroup iface_xdg_popup The xdg_popup interface + * + * A popup surface is a short-lived, temporary surface. It can be used to + * implement for example menus, popovers, tooltips and other similar user + * interface concepts. + * + * A popup can be made to take an explicit grab. See xdg_popup.grab for + * details. + * + * When the popup is dismissed, a popup_done event will be sent out, and at + * the same time the surface will be unmapped. See the xdg_popup.popup_done + * event for details. + * + * Explicitly destroying the xdg_popup object will also dismiss the popup and + * unmap the surface. Clients that want to dismiss the popup when another + * surface of their own is clicked should dismiss the popup using the destroy + * request. + * + * A newly created xdg_popup will be stacked on top of all previously created + * xdg_popup surfaces associated with the same xdg_toplevel. + * + * The parent of an xdg_popup must be mapped (see the xdg_surface + * description) before the xdg_popup itself. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_popup state to take effect. + */ +extern const struct wl_interface xdg_popup_interface; +#endif + +#ifndef XDG_WM_BASE_ERROR_ENUM +#define XDG_WM_BASE_ERROR_ENUM +enum xdg_wm_base_error { + /** + * given wl_surface has another role + */ + XDG_WM_BASE_ERROR_ROLE = 0, + /** + * xdg_wm_base was destroyed before children + */ + XDG_WM_BASE_ERROR_DEFUNCT_SURFACES = 1, + /** + * the client tried to map or destroy a non-topmost popup + */ + XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP = 2, + /** + * the client specified an invalid popup parent surface + */ + XDG_WM_BASE_ERROR_INVALID_POPUP_PARENT = 3, + /** + * the client provided an invalid surface state + */ + XDG_WM_BASE_ERROR_INVALID_SURFACE_STATE = 4, + /** + * the client provided an invalid positioner + */ + XDG_WM_BASE_ERROR_INVALID_POSITIONER = 5, + /** + * the client didn’t respond to a ping event in time + */ + XDG_WM_BASE_ERROR_UNRESPONSIVE = 6, +}; +/** + * @ingroup iface_xdg_wm_base + * Validate a xdg_wm_base error value. + * + * @return true on success, false on error. + * @ref xdg_wm_base_error + */ +static inline bool +xdg_wm_base_error_is_valid(uint32_t value, uint32_t version) { + switch (value) { + case XDG_WM_BASE_ERROR_ROLE: + return version >= 1; + case XDG_WM_BASE_ERROR_DEFUNCT_SURFACES: + return version >= 1; + case XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP: + return version >= 1; + case XDG_WM_BASE_ERROR_INVALID_POPUP_PARENT: + return version >= 1; + case XDG_WM_BASE_ERROR_INVALID_SURFACE_STATE: + return version >= 1; + case XDG_WM_BASE_ERROR_INVALID_POSITIONER: + return version >= 1; + case XDG_WM_BASE_ERROR_UNRESPONSIVE: + return version >= 1; + default: + return false; + } +} +#endif /* XDG_WM_BASE_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_wm_base + * @struct xdg_wm_base_interface + */ +struct xdg_wm_base_interface { + /** + * destroy xdg_wm_base + * + * Destroy this xdg_wm_base object. + * + * Destroying a bound xdg_wm_base object while there are surfaces + * still alive created by this xdg_wm_base object instance is + * illegal and will result in a defunct_surfaces error. + */ + void (*destroy)(struct wl_client *client, + struct wl_resource *resource); + /** + * create a positioner object + * + * Create a positioner object. A positioner object is used to + * position surfaces relative to some parent surface. See the + * interface description and xdg_surface.get_popup for details. + */ + void (*create_positioner)(struct wl_client *client, + struct wl_resource *resource, + uint32_t id); + /** + * create a shell surface from a surface + * + * This creates an xdg_surface for the given surface. While + * xdg_surface itself is not a role, the corresponding surface may + * only be assigned a role extending xdg_surface, such as + * xdg_toplevel or xdg_popup. It is illegal to create an + * xdg_surface for a wl_surface which already has an assigned role + * and this will result in a role error. + * + * This creates an xdg_surface for the given surface. An + * xdg_surface is used as basis to define a role to a given + * surface, such as xdg_toplevel or xdg_popup. It also manages + * functionality shared between xdg_surface based surface roles. + * + * See the documentation of xdg_surface for more details about what + * an xdg_surface is and how it is used. + */ + void (*get_xdg_surface)(struct wl_client *client, + struct wl_resource *resource, + uint32_t id, + struct wl_resource *surface); + /** + * respond to a ping event + * + * A client must respond to a ping event with a pong request or + * the client may be deemed unresponsive. See xdg_wm_base.ping and + * xdg_wm_base.error.unresponsive. + * @param serial serial of the ping event + */ + void (*pong)(struct wl_client *client, + struct wl_resource *resource, + uint32_t serial); +}; + +#define XDG_WM_BASE_PING 0 + +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_PING_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_CREATE_POSITIONER_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_GET_XDG_SURFACE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_PONG_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_wm_base + * Sends an ping event to the client owning the resource. + * @param resource_ The client's resource + * @param serial pass this to the pong request + */ +static inline void +xdg_wm_base_send_ping(struct wl_resource *resource_, uint32_t serial) +{ + wl_resource_post_event(resource_, XDG_WM_BASE_PING, serial); +} + +#ifndef XDG_POSITIONER_ERROR_ENUM +#define XDG_POSITIONER_ERROR_ENUM +enum xdg_positioner_error { + /** + * invalid input provided + */ + XDG_POSITIONER_ERROR_INVALID_INPUT = 0, +}; +/** + * @ingroup iface_xdg_positioner + * Validate a xdg_positioner error value. + * + * @return true on success, false on error. + * @ref xdg_positioner_error + */ +static inline bool +xdg_positioner_error_is_valid(uint32_t value, uint32_t version) { + switch (value) { + case XDG_POSITIONER_ERROR_INVALID_INPUT: + return version >= 1; + default: + return false; + } +} +#endif /* XDG_POSITIONER_ERROR_ENUM */ + +#ifndef XDG_POSITIONER_ANCHOR_ENUM +#define XDG_POSITIONER_ANCHOR_ENUM +enum xdg_positioner_anchor { + XDG_POSITIONER_ANCHOR_NONE = 0, + XDG_POSITIONER_ANCHOR_TOP = 1, + XDG_POSITIONER_ANCHOR_BOTTOM = 2, + XDG_POSITIONER_ANCHOR_LEFT = 3, + XDG_POSITIONER_ANCHOR_RIGHT = 4, + XDG_POSITIONER_ANCHOR_TOP_LEFT = 5, + XDG_POSITIONER_ANCHOR_BOTTOM_LEFT = 6, + XDG_POSITIONER_ANCHOR_TOP_RIGHT = 7, + XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT = 8, +}; +/** + * @ingroup iface_xdg_positioner + * Validate a xdg_positioner anchor value. + * + * @return true on success, false on error. + * @ref xdg_positioner_anchor + */ +static inline bool +xdg_positioner_anchor_is_valid(uint32_t value, uint32_t version) { + switch (value) { + case XDG_POSITIONER_ANCHOR_NONE: + return version >= 1; + case XDG_POSITIONER_ANCHOR_TOP: + return version >= 1; + case XDG_POSITIONER_ANCHOR_BOTTOM: + return version >= 1; + case XDG_POSITIONER_ANCHOR_LEFT: + return version >= 1; + case XDG_POSITIONER_ANCHOR_RIGHT: + return version >= 1; + case XDG_POSITIONER_ANCHOR_TOP_LEFT: + return version >= 1; + case XDG_POSITIONER_ANCHOR_BOTTOM_LEFT: + return version >= 1; + case XDG_POSITIONER_ANCHOR_TOP_RIGHT: + return version >= 1; + case XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT: + return version >= 1; + default: + return false; + } +} +#endif /* XDG_POSITIONER_ANCHOR_ENUM */ + +#ifndef XDG_POSITIONER_GRAVITY_ENUM +#define XDG_POSITIONER_GRAVITY_ENUM +enum xdg_positioner_gravity { + XDG_POSITIONER_GRAVITY_NONE = 0, + XDG_POSITIONER_GRAVITY_TOP = 1, + XDG_POSITIONER_GRAVITY_BOTTOM = 2, + XDG_POSITIONER_GRAVITY_LEFT = 3, + XDG_POSITIONER_GRAVITY_RIGHT = 4, + XDG_POSITIONER_GRAVITY_TOP_LEFT = 5, + XDG_POSITIONER_GRAVITY_BOTTOM_LEFT = 6, + XDG_POSITIONER_GRAVITY_TOP_RIGHT = 7, + XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT = 8, +}; +/** + * @ingroup iface_xdg_positioner + * Validate a xdg_positioner gravity value. + * + * @return true on success, false on error. + * @ref xdg_positioner_gravity + */ +static inline bool +xdg_positioner_gravity_is_valid(uint32_t value, uint32_t version) { + switch (value) { + case XDG_POSITIONER_GRAVITY_NONE: + return version >= 1; + case XDG_POSITIONER_GRAVITY_TOP: + return version >= 1; + case XDG_POSITIONER_GRAVITY_BOTTOM: + return version >= 1; + case XDG_POSITIONER_GRAVITY_LEFT: + return version >= 1; + case XDG_POSITIONER_GRAVITY_RIGHT: + return version >= 1; + case XDG_POSITIONER_GRAVITY_TOP_LEFT: + return version >= 1; + case XDG_POSITIONER_GRAVITY_BOTTOM_LEFT: + return version >= 1; + case XDG_POSITIONER_GRAVITY_TOP_RIGHT: + return version >= 1; + case XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT: + return version >= 1; + default: + return false; + } +} +#endif /* XDG_POSITIONER_GRAVITY_ENUM */ + +#ifndef XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM +#define XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM +/** + * @ingroup iface_xdg_positioner + * constraint adjustments + * + * The constraint adjustment value define ways the compositor will adjust + * the position of the surface, if the unadjusted position would result + * in the surface being partly constrained. + * + * Whether a surface is considered 'constrained' is left to the compositor + * to determine. For example, the surface may be partly outside the + * compositor's defined 'work area', thus necessitating the child surface's + * position be adjusted until it is entirely inside the work area. + * + * The adjustments can be combined, according to a defined precedence: 1) + * Flip, 2) Slide, 3) Resize. + */ +enum xdg_positioner_constraint_adjustment { + /** + * don't move the child surface when constrained + * + * Don't alter the surface position even if it is constrained on + * some axis, for example partially outside the edge of an output. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE = 0, + /** + * move along the x axis until unconstrained + * + * Slide the surface along the x axis until it is no longer + * constrained. + * + * First try to slide towards the direction of the gravity on the x + * axis until either the edge in the opposite direction of the + * gravity is unconstrained or the edge in the direction of the + * gravity is constrained. + * + * Then try to slide towards the opposite direction of the gravity + * on the x axis until either the edge in the direction of the + * gravity is unconstrained or the edge in the opposite direction + * of the gravity is constrained. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X = 1, + /** + * move along the y axis until unconstrained + * + * Slide the surface along the y axis until it is no longer + * constrained. + * + * First try to slide towards the direction of the gravity on the y + * axis until either the edge in the opposite direction of the + * gravity is unconstrained or the edge in the direction of the + * gravity is constrained. + * + * Then try to slide towards the opposite direction of the gravity + * on the y axis until either the edge in the direction of the + * gravity is unconstrained or the edge in the opposite direction + * of the gravity is constrained. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y = 2, + /** + * invert the anchor and gravity on the x axis + * + * Invert the anchor and gravity on the x axis if the surface is + * constrained on the x axis. For example, if the left edge of the + * surface is constrained, the gravity is 'left' and the anchor is + * 'left', change the gravity to 'right' and the anchor to 'right'. + * + * If the adjusted position also ends up being constrained, the + * resulting position of the flip_x adjustment will be the one + * before the adjustment. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X = 4, + /** + * invert the anchor and gravity on the y axis + * + * Invert the anchor and gravity on the y axis if the surface is + * constrained on the y axis. For example, if the bottom edge of + * the surface is constrained, the gravity is 'bottom' and the + * anchor is 'bottom', change the gravity to 'top' and the anchor + * to 'top'. + * + * The adjusted position is calculated given the original anchor + * rectangle and offset, but with the new flipped anchor and + * gravity values. + * + * If the adjusted position also ends up being constrained, the + * resulting position of the flip_y adjustment will be the one + * before the adjustment. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y = 8, + /** + * horizontally resize the surface + * + * Resize the surface horizontally so that it is completely + * unconstrained. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X = 16, + /** + * vertically resize the surface + * + * Resize the surface vertically so that it is completely + * unconstrained. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y = 32, +}; +/** + * @ingroup iface_xdg_positioner + * Validate a xdg_positioner constraint_adjustment value. + * + * @return true on success, false on error. + * @ref xdg_positioner_constraint_adjustment + */ +static inline bool +xdg_positioner_constraint_adjustment_is_valid(uint32_t value, uint32_t version) { + uint32_t valid = 0; + if (version >= 1) + valid |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE; + if (version >= 1) + valid |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X; + if (version >= 1) + valid |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y; + if (version >= 1) + valid |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X; + if (version >= 1) + valid |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y; + if (version >= 1) + valid |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X; + if (version >= 1) + valid |= XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y; + return (value & ~valid) == 0; +} +#endif /* XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM */ + +/** + * @ingroup iface_xdg_positioner + * @struct xdg_positioner_interface + */ +struct xdg_positioner_interface { + /** + * destroy the xdg_positioner object + * + * Notify the compositor that the xdg_positioner will no longer + * be used. + */ + void (*destroy)(struct wl_client *client, + struct wl_resource *resource); + /** + * set the size of the to-be positioned rectangle + * + * Set the size of the surface that is to be positioned with the + * positioner object. The size is in surface-local coordinates and + * corresponds to the window geometry. See + * xdg_surface.set_window_geometry. + * + * If a zero or negative size is set the invalid_input error is + * raised. + * @param width width of positioned rectangle + * @param height height of positioned rectangle + */ + void (*set_size)(struct wl_client *client, + struct wl_resource *resource, + int32_t width, + int32_t height); + /** + * set the anchor rectangle within the parent surface + * + * Specify the anchor rectangle within the parent surface that + * the child surface will be placed relative to. The rectangle is + * relative to the window geometry as defined by + * xdg_surface.set_window_geometry of the parent surface. + * + * When the xdg_positioner object is used to position a child + * surface, the anchor rectangle may not extend outside the window + * geometry of the positioned child's parent surface. + * + * If a negative size is set the invalid_input error is raised. + * @param x x position of anchor rectangle + * @param y y position of anchor rectangle + * @param width width of anchor rectangle + * @param height height of anchor rectangle + */ + void (*set_anchor_rect)(struct wl_client *client, + struct wl_resource *resource, + int32_t x, + int32_t y, + int32_t width, + int32_t height); + /** + * set anchor rectangle anchor + * + * Defines the anchor point for the anchor rectangle. The + * specified anchor is used derive an anchor point that the child + * surface will be positioned relative to. If a corner anchor is + * set (e.g. 'top_left' or 'bottom_right'), the anchor point will + * be at the specified corner; otherwise, the derived anchor point + * will be centered on the specified edge, or in the center of the + * anchor rectangle if no edge is specified. + * @param anchor anchor + */ + void (*set_anchor)(struct wl_client *client, + struct wl_resource *resource, + uint32_t anchor); + /** + * set child surface gravity + * + * Defines in what direction a surface should be positioned, + * relative to the anchor point of the parent surface. If a corner + * gravity is specified (e.g. 'bottom_right' or 'top_left'), then + * the child surface will be placed towards the specified gravity; + * otherwise, the child surface will be centered over the anchor + * point on any axis that had no gravity specified. If the gravity + * is not in the ‘gravity’ enum, an invalid_input error is + * raised. + * @param gravity gravity direction + */ + void (*set_gravity)(struct wl_client *client, + struct wl_resource *resource, + uint32_t gravity); + /** + * set the adjustment to be done when constrained + * + * Specify how the window should be positioned if the originally + * intended position caused the surface to be constrained, meaning + * at least partially outside positioning boundaries set by the + * compositor. The adjustment is set by constructing a bitmask + * describing the adjustment to be made when the surface is + * constrained on that axis. + * + * If no bit for one axis is set, the compositor will assume that + * the child surface should not change its position on that axis + * when constrained. + * + * If more than one bit for one axis is set, the order of how + * adjustments are applied is specified in the corresponding + * adjustment descriptions. + * + * The default adjustment is none. + * @param constraint_adjustment bit mask of constraint adjustments + */ + void (*set_constraint_adjustment)(struct wl_client *client, + struct wl_resource *resource, + uint32_t constraint_adjustment); + /** + * set surface position offset + * + * Specify the surface position offset relative to the position + * of the anchor on the anchor rectangle and the anchor on the + * surface. For example if the anchor of the anchor rectangle is at + * (x, y), the surface has the gravity bottom|right, and the offset + * is (ox, oy), the calculated surface position will be (x + ox, y + * + oy). The offset position of the surface is the one used for + * constraint testing. See set_constraint_adjustment. + * + * An example use case is placing a popup menu on top of a user + * interface element, while aligning the user interface element of + * the parent surface with some user interface element placed + * somewhere in the popup surface. + * @param x surface position x offset + * @param y surface position y offset + */ + void (*set_offset)(struct wl_client *client, + struct wl_resource *resource, + int32_t x, + int32_t y); + /** + * continuously reconstrain the surface + * + * When set reactive, the surface is reconstrained if the + * conditions used for constraining changed, e.g. the parent window + * moved. + * + * If the conditions changed and the popup was reconstrained, an + * xdg_popup.configure event is sent with updated geometry, + * followed by an xdg_surface.configure event. + * @since 3 + */ + void (*set_reactive)(struct wl_client *client, + struct wl_resource *resource); + /** + * + * + * Set the parent window geometry the compositor should use when + * positioning the popup. The compositor may use this information + * to determine the future state the popup should be constrained + * using. If this doesn't match the dimension of the parent the + * popup is eventually positioned against, the behavior is + * undefined. + * + * The arguments are given in the surface-local coordinate space. + * @param parent_width future window geometry width of parent + * @param parent_height future window geometry height of parent + * @since 3 + */ + void (*set_parent_size)(struct wl_client *client, + struct wl_resource *resource, + int32_t parent_width, + int32_t parent_height); + /** + * set parent configure this is a response to + * + * Set the serial of an xdg_surface.configure event this + * positioner will be used in response to. The compositor may use + * this information together with set_parent_size to determine what + * future state the popup should be constrained using. + * @param serial serial of parent configure event + * @since 3 + */ + void (*set_parent_configure)(struct wl_client *client, + struct wl_resource *resource, + uint32_t serial); +}; + + +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_ANCHOR_RECT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_ANCHOR_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_GRAVITY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_OFFSET_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_REACTIVE_SINCE_VERSION 3 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_PARENT_SIZE_SINCE_VERSION 3 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_PARENT_CONFIGURE_SINCE_VERSION 3 + +#ifndef XDG_SURFACE_ERROR_ENUM +#define XDG_SURFACE_ERROR_ENUM +enum xdg_surface_error { + /** + * Surface was not fully constructed + */ + XDG_SURFACE_ERROR_NOT_CONSTRUCTED = 1, + /** + * Surface was already constructed + */ + XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED = 2, + /** + * Attaching a buffer to an unconfigured surface + */ + XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER = 3, + /** + * Invalid serial number when acking a configure event + */ + XDG_SURFACE_ERROR_INVALID_SERIAL = 4, + /** + * Width or height was zero or negative + */ + XDG_SURFACE_ERROR_INVALID_SIZE = 5, + /** + * Surface was destroyed before its role object + */ + XDG_SURFACE_ERROR_DEFUNCT_ROLE_OBJECT = 6, +}; +/** + * @ingroup iface_xdg_surface + * Validate a xdg_surface error value. + * + * @return true on success, false on error. + * @ref xdg_surface_error + */ +static inline bool +xdg_surface_error_is_valid(uint32_t value, uint32_t version) { + switch (value) { + case XDG_SURFACE_ERROR_NOT_CONSTRUCTED: + return version >= 1; + case XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED: + return version >= 1; + case XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER: + return version >= 1; + case XDG_SURFACE_ERROR_INVALID_SERIAL: + return version >= 1; + case XDG_SURFACE_ERROR_INVALID_SIZE: + return version >= 1; + case XDG_SURFACE_ERROR_DEFUNCT_ROLE_OBJECT: + return version >= 1; + default: + return false; + } +} +#endif /* XDG_SURFACE_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_surface + * @struct xdg_surface_interface + */ +struct xdg_surface_interface { + /** + * destroy the xdg_surface + * + * Destroy the xdg_surface object. An xdg_surface must only be + * destroyed after its role object has been destroyed, otherwise a + * defunct_role_object error is raised. + */ + void (*destroy)(struct wl_client *client, + struct wl_resource *resource); + /** + * assign the xdg_toplevel surface role + * + * This creates an xdg_toplevel object for the given xdg_surface + * and gives the associated wl_surface the xdg_toplevel role. + * + * See the documentation of xdg_toplevel for more details about + * what an xdg_toplevel is and how it is used. + */ + void (*get_toplevel)(struct wl_client *client, + struct wl_resource *resource, + uint32_t id); + /** + * assign the xdg_popup surface role + * + * This creates an xdg_popup object for the given xdg_surface and + * gives the associated wl_surface the xdg_popup role. + * + * If null is passed as a parent, a parent surface must be + * specified using some other protocol, before committing the + * initial state. + * + * See the documentation of xdg_popup for more details about what + * an xdg_popup is and how it is used. + */ + void (*get_popup)(struct wl_client *client, + struct wl_resource *resource, + uint32_t id, + struct wl_resource *parent, + struct wl_resource *positioner); + /** + * set the new window geometry + * + * The window geometry of a surface is its "visible bounds" from + * the user's perspective. Client-side decorations often have + * invisible portions like drop-shadows which should be ignored for + * the purposes of aligning, placing and constraining windows. + * + * The window geometry is double-buffered state, see + * wl_surface.commit. + * + * When maintaining a position, the compositor should treat the (x, + * y) coordinate of the window geometry as the top left corner of + * the window. A client changing the (x, y) window geometry + * coordinate should in general not alter the position of the + * window. + * + * Once the window geometry of the surface is set, it is not + * possible to unset it, and it will remain the same until + * set_window_geometry is called again, even if a new subsurface or + * buffer is attached. + * + * If never set, the value is the full bounds of the surface, + * including any subsurfaces. This updates dynamically on every + * commit. This unset is meant for extremely simple clients. + * + * The arguments are given in the surface-local coordinate space of + * the wl_surface associated with this xdg_surface, and may extend + * outside of the wl_surface itself to mark parts of the subsurface + * tree as part of the window geometry. + * + * When applied, the effective window geometry will be the set + * window geometry clamped to the bounding rectangle of the + * combined geometry of the surface of the xdg_surface and the + * associated subsurfaces. + * + * The effective geometry will not be recalculated unless a new + * call to set_window_geometry is done and the new pending surface + * state is subsequently applied. + * + * The width and height of the effective window geometry must be + * greater than zero. Setting an invalid size will raise an + * invalid_size error. + */ + void (*set_window_geometry)(struct wl_client *client, + struct wl_resource *resource, + int32_t x, + int32_t y, + int32_t width, + int32_t height); + /** + * ack a configure event + * + * When a configure event is received, if a client commits the + * surface in response to the configure event, then the client must + * make an ack_configure request sometime before the commit + * request, passing along the serial of the configure event. + * + * For instance, for toplevel surfaces the compositor might use + * this information to move a surface to the top left only when the + * client has drawn itself for the maximized or fullscreen state. + * + * If the client receives multiple configure events before it can + * respond to one, it only has to ack the last configure event. + * Acking a configure event that was never sent raises an + * invalid_serial error. + * + * A client is not required to commit immediately after sending an + * ack_configure request - it may even ack_configure several times + * before its next surface commit. + * + * A client may send multiple ack_configure requests before + * committing, but only the last request sent before a commit + * indicates which configure event the client really is responding + * to. + * + * Sending an ack_configure request consumes the serial number sent + * with the request, as well as serial numbers sent by all + * configure events sent on this xdg_surface prior to the configure + * event referenced by the committed serial. + * + * It is an error to issue multiple ack_configure requests + * referencing a serial from the same configure event, or to issue + * an ack_configure request referencing a serial from a configure + * event issued before the event identified by the last + * ack_configure request for the same xdg_surface. Doing so will + * raise an invalid_serial error. + * @param serial the serial from the configure event + */ + void (*ack_configure)(struct wl_client *client, + struct wl_resource *resource, + uint32_t serial); +}; + +#define XDG_SURFACE_CONFIGURE 0 + +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_CONFIGURE_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_GET_TOPLEVEL_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_GET_POPUP_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_SET_WINDOW_GEOMETRY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_ACK_CONFIGURE_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_surface + * Sends an configure event to the client owning the resource. + * @param resource_ The client's resource + * @param serial serial of the configure event + */ +static inline void +xdg_surface_send_configure(struct wl_resource *resource_, uint32_t serial) +{ + wl_resource_post_event(resource_, XDG_SURFACE_CONFIGURE, serial); +} + +#ifndef XDG_TOPLEVEL_ERROR_ENUM +#define XDG_TOPLEVEL_ERROR_ENUM +enum xdg_toplevel_error { + /** + * provided value is not a valid variant of the resize_edge enum + */ + XDG_TOPLEVEL_ERROR_INVALID_RESIZE_EDGE = 0, + /** + * invalid parent toplevel + */ + XDG_TOPLEVEL_ERROR_INVALID_PARENT = 1, + /** + * client provided an invalid min or max size + */ + XDG_TOPLEVEL_ERROR_INVALID_SIZE = 2, +}; +/** + * @ingroup iface_xdg_toplevel + * Validate a xdg_toplevel error value. + * + * @return true on success, false on error. + * @ref xdg_toplevel_error + */ +static inline bool +xdg_toplevel_error_is_valid(uint32_t value, uint32_t version) { + switch (value) { + case XDG_TOPLEVEL_ERROR_INVALID_RESIZE_EDGE: + return version >= 1; + case XDG_TOPLEVEL_ERROR_INVALID_PARENT: + return version >= 1; + case XDG_TOPLEVEL_ERROR_INVALID_SIZE: + return version >= 1; + default: + return false; + } +} +#endif /* XDG_TOPLEVEL_ERROR_ENUM */ + +#ifndef XDG_TOPLEVEL_RESIZE_EDGE_ENUM +#define XDG_TOPLEVEL_RESIZE_EDGE_ENUM +/** + * @ingroup iface_xdg_toplevel + * edge values for resizing + * + * These values are used to indicate which edge of a surface + * is being dragged in a resize operation. + */ +enum xdg_toplevel_resize_edge { + XDG_TOPLEVEL_RESIZE_EDGE_NONE = 0, + XDG_TOPLEVEL_RESIZE_EDGE_TOP = 1, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM = 2, + XDG_TOPLEVEL_RESIZE_EDGE_LEFT = 4, + XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT = 5, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT = 6, + XDG_TOPLEVEL_RESIZE_EDGE_RIGHT = 8, + XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT = 9, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT = 10, +}; +/** + * @ingroup iface_xdg_toplevel + * Validate a xdg_toplevel resize_edge value. + * + * @return true on success, false on error. + * @ref xdg_toplevel_resize_edge + */ +static inline bool +xdg_toplevel_resize_edge_is_valid(uint32_t value, uint32_t version) { + switch (value) { + case XDG_TOPLEVEL_RESIZE_EDGE_NONE: + return version >= 1; + case XDG_TOPLEVEL_RESIZE_EDGE_TOP: + return version >= 1; + case XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM: + return version >= 1; + case XDG_TOPLEVEL_RESIZE_EDGE_LEFT: + return version >= 1; + case XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT: + return version >= 1; + case XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT: + return version >= 1; + case XDG_TOPLEVEL_RESIZE_EDGE_RIGHT: + return version >= 1; + case XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT: + return version >= 1; + case XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT: + return version >= 1; + default: + return false; + } +} +#endif /* XDG_TOPLEVEL_RESIZE_EDGE_ENUM */ + +#ifndef XDG_TOPLEVEL_STATE_ENUM +#define XDG_TOPLEVEL_STATE_ENUM +/** + * @ingroup iface_xdg_toplevel + * types of state on the surface + * + * The different state values used on the surface. This is designed for + * state values like maximized, fullscreen. It is paired with the + * configure event to ensure that both the client and the compositor + * setting the state can be synchronized. + * + * States set in this way are double-buffered, see wl_surface.commit. + */ +enum xdg_toplevel_state { + /** + * the surface is maximized + * the surface is maximized + * + * The surface is maximized. The window geometry specified in the + * configure event must be obeyed by the client, or the + * xdg_wm_base.invalid_surface_state error is raised. + * + * The client should draw without shadow or other decoration + * outside of the window geometry. + */ + XDG_TOPLEVEL_STATE_MAXIMIZED = 1, + /** + * the surface is fullscreen + * the surface is fullscreen + * + * The surface is fullscreen. The window geometry specified in + * the configure event is a maximum; the client cannot resize + * beyond it. For a surface to cover the whole fullscreened area, + * the geometry dimensions must be obeyed by the client. For more + * details, see xdg_toplevel.set_fullscreen. + */ + XDG_TOPLEVEL_STATE_FULLSCREEN = 2, + /** + * the surface is being resized + * the surface is being resized + * + * The surface is being resized. The window geometry specified in + * the configure event is a maximum; the client cannot resize + * beyond it. Clients that have aspect ratio or cell sizing + * configuration can use a smaller size, however. + */ + XDG_TOPLEVEL_STATE_RESIZING = 3, + /** + * the surface is now activated + * the surface is now activated + * + * Client window decorations should be painted as if the window + * is active. Do not assume this means that the window actually has + * keyboard or pointer focus. + */ + XDG_TOPLEVEL_STATE_ACTIVATED = 4, + /** + * the surface’s left edge is tiled + * + * The window is currently in a tiled layout and the left edge is + * considered to be adjacent to another part of the tiling grid. + * + * The client should draw without shadow or other decoration + * outside of the window geometry on the left edge. + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_LEFT = 5, + /** + * the surface’s right edge is tiled + * + * The window is currently in a tiled layout and the right edge + * is considered to be adjacent to another part of the tiling grid. + * + * The client should draw without shadow or other decoration + * outside of the window geometry on the right edge. + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_RIGHT = 6, + /** + * the surface’s top edge is tiled + * + * The window is currently in a tiled layout and the top edge is + * considered to be adjacent to another part of the tiling grid. + * + * The client should draw without shadow or other decoration + * outside of the window geometry on the top edge. + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_TOP = 7, + /** + * the surface’s bottom edge is tiled + * + * The window is currently in a tiled layout and the bottom edge + * is considered to be adjacent to another part of the tiling grid. + * + * The client should draw without shadow or other decoration + * outside of the window geometry on the bottom edge. + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_BOTTOM = 8, + /** + * surface repaint is suspended + * + * The surface is currently not ordinarily being repainted; for + * example because its content is occluded by another window, or + * its outputs are switched off due to screen locking. + * @since 6 + */ + XDG_TOPLEVEL_STATE_SUSPENDED = 9, +}; +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_LEFT_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_RIGHT_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_TOP_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_BOTTOM_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_SUSPENDED_SINCE_VERSION 6 +/** + * @ingroup iface_xdg_toplevel + * Validate a xdg_toplevel state value. + * + * @return true on success, false on error. + * @ref xdg_toplevel_state + */ +static inline bool +xdg_toplevel_state_is_valid(uint32_t value, uint32_t version) { + switch (value) { + case XDG_TOPLEVEL_STATE_MAXIMIZED: + return version >= 1; + case XDG_TOPLEVEL_STATE_FULLSCREEN: + return version >= 1; + case XDG_TOPLEVEL_STATE_RESIZING: + return version >= 1; + case XDG_TOPLEVEL_STATE_ACTIVATED: + return version >= 1; + case XDG_TOPLEVEL_STATE_TILED_LEFT: + return version >= 2; + case XDG_TOPLEVEL_STATE_TILED_RIGHT: + return version >= 2; + case XDG_TOPLEVEL_STATE_TILED_TOP: + return version >= 2; + case XDG_TOPLEVEL_STATE_TILED_BOTTOM: + return version >= 2; + case XDG_TOPLEVEL_STATE_SUSPENDED: + return version >= 6; + default: + return false; + } +} +#endif /* XDG_TOPLEVEL_STATE_ENUM */ + +#ifndef XDG_TOPLEVEL_WM_CAPABILITIES_ENUM +#define XDG_TOPLEVEL_WM_CAPABILITIES_ENUM +enum xdg_toplevel_wm_capabilities { + /** + * show_window_menu is available + */ + XDG_TOPLEVEL_WM_CAPABILITIES_WINDOW_MENU = 1, + /** + * set_maximized and unset_maximized are available + */ + XDG_TOPLEVEL_WM_CAPABILITIES_MAXIMIZE = 2, + /** + * set_fullscreen and unset_fullscreen are available + */ + XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN = 3, + /** + * set_minimized is available + */ + XDG_TOPLEVEL_WM_CAPABILITIES_MINIMIZE = 4, +}; +/** + * @ingroup iface_xdg_toplevel + * Validate a xdg_toplevel wm_capabilities value. + * + * @return true on success, false on error. + * @ref xdg_toplevel_wm_capabilities + */ +static inline bool +xdg_toplevel_wm_capabilities_is_valid(uint32_t value, uint32_t version) { + switch (value) { + case XDG_TOPLEVEL_WM_CAPABILITIES_WINDOW_MENU: + return version >= 1; + case XDG_TOPLEVEL_WM_CAPABILITIES_MAXIMIZE: + return version >= 1; + case XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN: + return version >= 1; + case XDG_TOPLEVEL_WM_CAPABILITIES_MINIMIZE: + return version >= 1; + default: + return false; + } +} +#endif /* XDG_TOPLEVEL_WM_CAPABILITIES_ENUM */ + +/** + * @ingroup iface_xdg_toplevel + * @struct xdg_toplevel_interface + */ +struct xdg_toplevel_interface { + /** + * destroy the xdg_toplevel + * + * This request destroys the role surface and unmaps the surface; + * see "Unmapping" behavior in interface section for details. + */ + void (*destroy)(struct wl_client *client, + struct wl_resource *resource); + /** + * set the parent of this surface + * + * Set the "parent" of this surface. This surface should be + * stacked above the parent surface and all other ancestor + * surfaces. + * + * Parent surfaces should be set on dialogs, toolboxes, or other + * "auxiliary" surfaces, so that the parent is raised when the + * dialog is raised. + * + * Setting a null parent for a child surface unsets its parent. + * Setting a null parent for a surface which currently has no + * parent is a no-op. + * + * Only mapped surfaces can have child surfaces. Setting a parent + * which is not mapped is equivalent to setting a null parent. If a + * surface becomes unmapped, its children's parent is set to the + * parent of the now-unmapped surface. If the now-unmapped surface + * has no parent, its children's parent is unset. If the + * now-unmapped surface becomes mapped again, its parent-child + * relationship is not restored. + * + * The parent toplevel must not be one of the child toplevel's + * descendants, and the parent must be different from the child + * toplevel, otherwise the invalid_parent protocol error is raised. + */ + void (*set_parent)(struct wl_client *client, + struct wl_resource *resource, + struct wl_resource *parent); + /** + * set surface title + * + * 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. + */ + void (*set_title)(struct wl_client *client, + struct wl_resource *resource, + const char *title); + /** + * set application ID + * + * Set an application identifier for the surface. + * + * The app ID identifies the general class of applications to which + * the surface belongs. The compositor can use this to group + * multiple surfaces together, or to determine how to launch a new + * application. + * + * For D-Bus activatable applications, the app ID is used as the + * D-Bus service name. + * + * The compositor shell will try to group application surfaces + * together by their app ID. As a best practice, it is suggested to + * select app ID's that match the basename of the application's + * .desktop file. For example, "org.freedesktop.FooViewer" where + * the .desktop file is "org.freedesktop.FooViewer.desktop". + * + * Like other properties, a set_app_id request can be sent after + * the xdg_toplevel has been mapped to update the property. + * + * See the desktop-entry specification [0] for more details on + * application identifiers and how they relate to well-known D-Bus + * names and .desktop files. + * + * [0] https://standards.freedesktop.org/desktop-entry-spec/ + */ + void (*set_app_id)(struct wl_client *client, + struct wl_resource *resource, + const char *app_id); + /** + * show the window menu + * + * Clients implementing client-side decorations might want to + * show a context menu when right-clicking on the decorations, + * giving the user a menu that they can use to maximize or minimize + * the window. + * + * This request asks the compositor to pop up such a window menu at + * the given position, relative to the local surface coordinates of + * the parent surface. There are no guarantees as to what menu + * items the window menu contains, or even if a window menu will be + * drawn at all. + * + * This request must be used in response to some sort of user + * action like a button press, key press, or touch down event. + * @param seat the wl_seat of the user event + * @param serial the serial of the user event + * @param x the x position to pop up the window menu at + * @param y the y position to pop up the window menu at + */ + void (*show_window_menu)(struct wl_client *client, + struct wl_resource *resource, + struct wl_resource *seat, + uint32_t serial, + int32_t x, + int32_t y); + /** + * start an interactive move + * + * Start an interactive, user-driven move of the surface. + * + * This request must be used in response to some sort of user + * action like a button press, key press, or touch down event. The + * passed serial is used to determine the type of interactive move + * (touch, pointer, etc). + * + * The server may ignore move requests depending on the state of + * the surface (e.g. fullscreen or maximized), or if the passed + * serial is no longer valid. + * + * If triggered, the surface will lose the focus of the device + * (wl_pointer, wl_touch, etc) used for the move. It is up to the + * compositor to visually indicate that the move is taking place, + * such as updating a pointer cursor, during the move. There is no + * guarantee that the device focus will return when the move is + * completed. + * @param seat the wl_seat of the user event + * @param serial the serial of the user event + */ + void (*move)(struct wl_client *client, + struct wl_resource *resource, + struct wl_resource *seat, + uint32_t serial); + /** + * start an interactive resize + * + * Start a user-driven, interactive resize of the surface. + * + * This request must be used in response to some sort of user + * action like a button press, key press, or touch down event. The + * passed serial is used to determine the type of interactive + * resize (touch, pointer, etc). + * + * The server may ignore resize requests depending on the state of + * the surface (e.g. fullscreen or maximized). + * + * If triggered, the client will receive configure events with the + * "resize" state enum value and the expected sizes. See the + * "resize" enum value for more details about what is required. The + * client must also acknowledge configure events using + * "ack_configure". After the resize is completed, the client will + * receive another "configure" event without the resize state. + * + * If triggered, the surface also will lose the focus of the device + * (wl_pointer, wl_touch, etc) used for the resize. It is up to the + * compositor to visually indicate that the resize is taking place, + * such as updating a pointer cursor, during the resize. There is + * no guarantee that the device focus will return when the resize + * is completed. + * + * The edges parameter specifies how the surface should be resized, + * and is one of the values of the resize_edge enum. Values not + * matching a variant of the enum will cause the + * invalid_resize_edge protocol error. The compositor may use this + * information to update the surface position for example when + * dragging the top left corner. The compositor may also use this + * information to adapt its behavior, e.g. choose an appropriate + * cursor image. + * @param seat the wl_seat of the user event + * @param serial the serial of the user event + * @param edges which edge or corner is being dragged + */ + void (*resize)(struct wl_client *client, + struct wl_resource *resource, + struct wl_resource *seat, + uint32_t serial, + uint32_t edges); + /** + * set the maximum size + * + * Set a maximum size for the window. + * + * The client can specify a maximum size so that the compositor + * does not try to configure the window beyond this size. + * + * The width and height arguments are in window geometry + * coordinates. See xdg_surface.set_window_geometry. + * + * Values set in this way are double-buffered, see + * wl_surface.commit. + * + * The compositor can use this information to allow or disallow + * different states like maximize or fullscreen and draw accurate + * animations. + * + * Similarly, a tiling window manager may use this information to + * place and resize client windows in a more effective way. + * + * The client should not rely on the compositor to obey the maximum + * size. The compositor may decide to ignore the values set by the + * client and request a larger size. + * + * If never set, or a value of zero in the request, means that the + * client has no expected maximum size in the given dimension. As a + * result, a client wishing to reset the maximum size to an + * unspecified state can use zero for width and height in the + * request. + * + * Requesting a maximum size to be smaller than the minimum size of + * a surface is illegal and will result in an invalid_size error. + * + * The width and height must be greater than or equal to zero. + * Using strictly negative values for width or height will result + * in a invalid_size error. + */ + void (*set_max_size)(struct wl_client *client, + struct wl_resource *resource, + int32_t width, + int32_t height); + /** + * set the minimum size + * + * Set a minimum size for the window. + * + * The client can specify a minimum size so that the compositor + * does not try to configure the window below this size. + * + * The width and height arguments are in window geometry + * coordinates. See xdg_surface.set_window_geometry. + * + * Values set in this way are double-buffered, see + * wl_surface.commit. + * + * The compositor can use this information to allow or disallow + * different states like maximize or fullscreen and draw accurate + * animations. + * + * Similarly, a tiling window manager may use this information to + * place and resize client windows in a more effective way. + * + * The client should not rely on the compositor to obey the minimum + * size. The compositor may decide to ignore the values set by the + * client and request a smaller size. + * + * If never set, or a value of zero in the request, means that the + * client has no expected minimum size in the given dimension. As a + * result, a client wishing to reset the minimum size to an + * unspecified state can use zero for width and height in the + * request. + * + * Requesting a minimum size to be larger than the maximum size of + * a surface is illegal and will result in an invalid_size error. + * + * The width and height must be greater than or equal to zero. + * Using strictly negative values for width and height will result + * in a invalid_size error. + */ + void (*set_min_size)(struct wl_client *client, + struct wl_resource *resource, + int32_t width, + int32_t height); + /** + * maximize the window + * + * Maximize the surface. + * + * After requesting that the surface should be maximized, the + * compositor will respond by emitting a configure event. Whether + * this configure actually sets the window maximized is subject to + * compositor policies. The client must then update its content, + * drawing in the configured state. The client must also + * acknowledge the configure when committing the new content (see + * ack_configure). + * + * It is up to the compositor to decide how and where to maximize + * the surface, for example which output and what region of the + * screen should be used. + * + * If the surface was already maximized, the compositor will still + * emit a configure event with the "maximized" state. + * + * If the surface is in a fullscreen state, this request has no + * direct effect. It may alter the state the surface is returned to + * when unmaximized unless overridden by the compositor. + */ + void (*set_maximized)(struct wl_client *client, + struct wl_resource *resource); + /** + * unmaximize the window + * + * Unmaximize the surface. + * + * After requesting that the surface should be unmaximized, the + * compositor will respond by emitting a configure event. Whether + * this actually un-maximizes the window is subject to compositor + * policies. If available and applicable, the compositor will + * include the window geometry dimensions the window had prior to + * being maximized in the configure event. The client must then + * update its content, drawing it in the configured state. The + * client must also acknowledge the configure when committing the + * new content (see ack_configure). + * + * It is up to the compositor to position the surface after it was + * unmaximized; usually the position the surface had before + * maximizing, if applicable. + * + * If the surface was already not maximized, the compositor will + * still emit a configure event without the "maximized" state. + * + * If the surface is in a fullscreen state, this request has no + * direct effect. It may alter the state the surface is returned to + * when unmaximized unless overridden by the compositor. + */ + void (*unset_maximized)(struct wl_client *client, + struct wl_resource *resource); + /** + * set the window as fullscreen on an output + * + * Make the surface fullscreen. + * + * After requesting that the surface should be fullscreened, the + * compositor will respond by emitting a configure event. Whether + * the client is actually put into a fullscreen state is subject to + * compositor policies. The client must also acknowledge the + * configure when committing the new content (see ack_configure). + * + * The output passed by the request indicates the client's + * preference as to which display it should be set fullscreen on. + * If this value is NULL, it's up to the compositor to choose which + * display will be used to map this surface. + * + * If the surface doesn't cover the whole output, the compositor + * will position the surface in the center of the output and + * compensate with with border fill covering the rest of the + * output. The content of the border fill is undefined, but should + * be assumed to be in some way that attempts to blend into the + * surrounding area (e.g. solid black). + * + * If the fullscreened surface is not opaque, the compositor must + * make sure that other screen content not part of the same surface + * tree (made up of subsurfaces, popups or similarly coupled + * surfaces) are not visible below the fullscreened surface. + */ + void (*set_fullscreen)(struct wl_client *client, + struct wl_resource *resource, + struct wl_resource *output); + /** + * unset the window as fullscreen + * + * Make the surface no longer fullscreen. + * + * After requesting that the surface should be unfullscreened, the + * compositor will respond by emitting a configure event. Whether + * this actually removes the fullscreen state of the client is + * subject to compositor policies. + * + * Making a surface unfullscreen sets states for the surface based + * on the following: * the state(s) it may have had before becoming + * fullscreen * any state(s) decided by the compositor * any + * state(s) requested by the client while the surface was + * fullscreen + * + * The compositor may include the previous window geometry + * dimensions in the configure event, if applicable. + * + * The client must also acknowledge the configure when committing + * the new content (see ack_configure). + */ + void (*unset_fullscreen)(struct wl_client *client, + struct wl_resource *resource); + /** + * set the window as minimized + * + * Request that the compositor minimize your surface. There is no + * way to know if the surface is currently minimized, nor is there + * any way to unset minimization on this surface. + * + * If you are looking to throttle redrawing when minimized, please + * instead use the wl_surface.frame event for this, as this will + * also work with live previews on windows in Alt-Tab, Expose or + * similar compositor features. + */ + void (*set_minimized)(struct wl_client *client, + struct wl_resource *resource); +}; + +#define XDG_TOPLEVEL_CONFIGURE 0 +#define XDG_TOPLEVEL_CLOSE 1 +#define XDG_TOPLEVEL_CONFIGURE_BOUNDS 2 +#define XDG_TOPLEVEL_WM_CAPABILITIES 3 + +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_CONFIGURE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_CLOSE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION 4 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_WM_CAPABILITIES_SINCE_VERSION 5 + +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_PARENT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_TITLE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_APP_ID_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SHOW_WINDOW_MENU_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_MOVE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_RESIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MAX_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MIN_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MAXIMIZED_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_UNSET_MAXIMIZED_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_FULLSCREEN_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_UNSET_FULLSCREEN_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MINIMIZED_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_toplevel + * Sends an configure event to the client owning the resource. + * @param resource_ The client's resource + */ +static inline void +xdg_toplevel_send_configure(struct wl_resource *resource_, int32_t width, int32_t height, struct wl_array *states) +{ + wl_resource_post_event(resource_, XDG_TOPLEVEL_CONFIGURE, width, height, states); +} + +/** + * @ingroup iface_xdg_toplevel + * Sends an close event to the client owning the resource. + * @param resource_ The client's resource + */ +static inline void +xdg_toplevel_send_close(struct wl_resource *resource_) +{ + wl_resource_post_event(resource_, XDG_TOPLEVEL_CLOSE); +} + +/** + * @ingroup iface_xdg_toplevel + * Sends an configure_bounds event to the client owning the resource. + * @param resource_ The client's resource + */ +static inline void +xdg_toplevel_send_configure_bounds(struct wl_resource *resource_, int32_t width, int32_t height) +{ + wl_resource_post_event(resource_, XDG_TOPLEVEL_CONFIGURE_BOUNDS, width, height); +} + +/** + * @ingroup iface_xdg_toplevel + * Sends an wm_capabilities event to the client owning the resource. + * @param resource_ The client's resource + * @param capabilities array of 32-bit capabilities + */ +static inline void +xdg_toplevel_send_wm_capabilities(struct wl_resource *resource_, struct wl_array *capabilities) +{ + wl_resource_post_event(resource_, XDG_TOPLEVEL_WM_CAPABILITIES, capabilities); +} + +#ifndef XDG_POPUP_ERROR_ENUM +#define XDG_POPUP_ERROR_ENUM +enum xdg_popup_error { + /** + * tried to grab after being mapped + */ + XDG_POPUP_ERROR_INVALID_GRAB = 0, +}; +/** + * @ingroup iface_xdg_popup + * Validate a xdg_popup error value. + * + * @return true on success, false on error. + * @ref xdg_popup_error + */ +static inline bool +xdg_popup_error_is_valid(uint32_t value, uint32_t version) { + switch (value) { + case XDG_POPUP_ERROR_INVALID_GRAB: + return version >= 1; + default: + return false; + } +} +#endif /* XDG_POPUP_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_popup + * @struct xdg_popup_interface + */ +struct xdg_popup_interface { + /** + * remove xdg_popup interface + * + * This destroys the popup. Explicitly destroying the xdg_popup + * object will also dismiss the popup, and unmap the surface. + * + * If this xdg_popup is not the "topmost" popup, the + * xdg_wm_base.not_the_topmost_popup protocol error will be sent. + */ + void (*destroy)(struct wl_client *client, + struct wl_resource *resource); + /** + * make the popup take an explicit grab + * + * This request makes the created popup take an explicit grab. An + * explicit grab will be dismissed when the user dismisses the + * popup, or when the client destroys the xdg_popup. This can be + * done by the user clicking outside the surface, using the + * keyboard, or even locking the screen through closing the lid or + * a timeout. + * + * If the compositor denies the grab, the popup will be immediately + * dismissed. + * + * This request must be used in response to some sort of user + * action like a button press, key press, or touch down event. The + * serial number of the event should be passed as 'serial'. + * + * The parent of a grabbing popup must either be an xdg_toplevel + * surface or another xdg_popup with an explicit grab. If the + * parent is another xdg_popup it means that the popups are nested, + * with this popup now being the topmost popup. + * + * Nested popups must be destroyed in the reverse order they were + * created in, e.g. the only popup you are allowed to destroy at + * all times is the topmost one. + * + * When compositors choose to dismiss a popup, they may dismiss + * every nested grabbing popup as well. When a compositor dismisses + * popups, it will follow the same dismissing order as required + * from the client. + * + * If the topmost grabbing popup is destroyed, the grab will be + * returned to the parent of the popup, if that parent previously + * had an explicit grab. + * + * If the parent is a grabbing popup which has already been + * dismissed, this popup will be immediately dismissed. If the + * parent is a popup that did not take an explicit grab, an error + * will be raised. + * + * During a popup grab, the client owning the grab will receive + * pointer and touch events for all their surfaces as normal + * (similar to an "owner-events" grab in X11 parlance), while the + * top most grabbing popup will always have keyboard focus. + * @param seat the wl_seat of the user event + * @param serial the serial of the user event + */ + void (*grab)(struct wl_client *client, + struct wl_resource *resource, + struct wl_resource *seat, + uint32_t serial); + /** + * recalculate the popup's location + * + * Reposition an already-mapped popup. The popup will be placed + * given the details in the passed xdg_positioner object, and a + * xdg_popup.repositioned followed by xdg_popup.configure and + * xdg_surface.configure will be emitted in response. Any + * parameters set by the previous positioner will be discarded. + * + * The passed token will be sent in the corresponding + * xdg_popup.repositioned event. The new popup position will not + * take effect until the corresponding configure event is + * acknowledged by the client. See xdg_popup.repositioned for + * details. The token itself is opaque, and has no other special + * meaning. + * + * If multiple reposition requests are sent, the compositor may + * skip all but the last one. + * + * If the popup is repositioned in response to a configure event + * for its parent, the client should send an + * xdg_positioner.set_parent_configure and possibly an + * xdg_positioner.set_parent_size request to allow the compositor + * to properly constrain the popup. + * + * If the popup is repositioned together with a parent that is + * being resized, but not in response to a configure event, the + * client should send an xdg_positioner.set_parent_size request. + * @param token reposition request token + * @since 3 + */ + void (*reposition)(struct wl_client *client, + struct wl_resource *resource, + struct wl_resource *positioner, + uint32_t token); +}; + +#define XDG_POPUP_CONFIGURE 0 +#define XDG_POPUP_POPUP_DONE 1 +#define XDG_POPUP_REPOSITIONED 2 + +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_CONFIGURE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_POPUP_DONE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_REPOSITIONED_SINCE_VERSION 3 + +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_GRAB_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_REPOSITION_SINCE_VERSION 3 + +/** + * @ingroup iface_xdg_popup + * Sends an configure event to the client owning the resource. + * @param resource_ The client's resource + * @param x x position relative to parent surface window geometry + * @param y y position relative to parent surface window geometry + * @param width window geometry width + * @param height window geometry height + */ +static inline void +xdg_popup_send_configure(struct wl_resource *resource_, int32_t x, int32_t y, int32_t width, int32_t height) +{ + wl_resource_post_event(resource_, XDG_POPUP_CONFIGURE, x, y, width, height); +} + +/** + * @ingroup iface_xdg_popup + * Sends an popup_done event to the client owning the resource. + * @param resource_ The client's resource + */ +static inline void +xdg_popup_send_popup_done(struct wl_resource *resource_) +{ + wl_resource_post_event(resource_, XDG_POPUP_POPUP_DONE); +} + +/** + * @ingroup iface_xdg_popup + * Sends an repositioned event to the client owning the resource. + * @param resource_ The client's resource + * @param token reposition request token + */ +static inline void +xdg_popup_send_repositioned(struct wl_resource *resource_, uint32_t token) +{ + wl_resource_post_event(resource_, XDG_POPUP_REPOSITIONED, token); +} + +#ifdef __cplusplus +} +#endif + +#endif |