/* Generated by wayland-scanner 1.23.0 */ #ifndef XDG_SHELL_CLIENT_PROTOCOL_H #define XDG_SHELL_CLIENT_PROTOCOL_H #include <stdint.h> #include <stddef.h> #include "wayland-client.h" #ifdef __cplusplus extern "C" { #endif /** * @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, 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, 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 { … }; #endif /* XDG_WM_BASE_ERROR_ENUM */ /** * @ingroup iface_xdg_wm_base * @struct xdg_wm_base_listener */ struct xdg_wm_base_listener { … }; /** * @ingroup iface_xdg_wm_base */ static inline int xdg_wm_base_add_listener(struct xdg_wm_base *xdg_wm_base, const struct xdg_wm_base_listener *listener, void *data) { … } #define XDG_WM_BASE_DESTROY … #define XDG_WM_BASE_CREATE_POSITIONER … #define XDG_WM_BASE_GET_XDG_SURFACE … #define XDG_WM_BASE_PONG … /** * @ingroup iface_xdg_wm_base */ #define XDG_WM_BASE_PING_SINCE_VERSION … /** * @ingroup iface_xdg_wm_base */ #define XDG_WM_BASE_DESTROY_SINCE_VERSION … /** * @ingroup iface_xdg_wm_base */ #define XDG_WM_BASE_CREATE_POSITIONER_SINCE_VERSION … /** * @ingroup iface_xdg_wm_base */ #define XDG_WM_BASE_GET_XDG_SURFACE_SINCE_VERSION … /** * @ingroup iface_xdg_wm_base */ #define XDG_WM_BASE_PONG_SINCE_VERSION … /** @ingroup iface_xdg_wm_base */ static inline void xdg_wm_base_set_user_data(struct xdg_wm_base *xdg_wm_base, void *user_data) { … } /** @ingroup iface_xdg_wm_base */ static inline void * xdg_wm_base_get_user_data(struct xdg_wm_base *xdg_wm_base) { … } static inline uint32_t xdg_wm_base_get_version(struct xdg_wm_base *xdg_wm_base) { … } /** * @ingroup iface_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. */ static inline void xdg_wm_base_destroy(struct xdg_wm_base *xdg_wm_base) { … } /** * @ingroup iface_xdg_wm_base * * 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. */ static inline struct xdg_positioner * xdg_wm_base_create_positioner(struct xdg_wm_base *xdg_wm_base) { … } /** * @ingroup iface_xdg_wm_base * * 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. */ static inline struct xdg_surface * xdg_wm_base_get_xdg_surface(struct xdg_wm_base *xdg_wm_base, struct wl_surface *surface) { … } /** * @ingroup iface_xdg_wm_base * * 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. */ static inline void xdg_wm_base_pong(struct xdg_wm_base *xdg_wm_base, uint32_t serial) { … } #ifndef XDG_POSITIONER_ERROR_ENUM #define XDG_POSITIONER_ERROR_ENUM enum xdg_positioner_error { … }; #endif /* XDG_POSITIONER_ERROR_ENUM */ #ifndef XDG_POSITIONER_ANCHOR_ENUM #define XDG_POSITIONER_ANCHOR_ENUM enum xdg_positioner_anchor { … }; #endif /* XDG_POSITIONER_ANCHOR_ENUM */ #ifndef XDG_POSITIONER_GRAVITY_ENUM #define XDG_POSITIONER_GRAVITY_ENUM enum xdg_positioner_gravity { … }; #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 { … }; #endif /* XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM */ #define XDG_POSITIONER_DESTROY … #define XDG_POSITIONER_SET_SIZE … #define XDG_POSITIONER_SET_ANCHOR_RECT … #define XDG_POSITIONER_SET_ANCHOR … #define XDG_POSITIONER_SET_GRAVITY … #define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT … #define XDG_POSITIONER_SET_OFFSET … #define XDG_POSITIONER_SET_REACTIVE … #define XDG_POSITIONER_SET_PARENT_SIZE … #define XDG_POSITIONER_SET_PARENT_CONFIGURE … /** * @ingroup iface_xdg_positioner */ #define XDG_POSITIONER_DESTROY_SINCE_VERSION … /** * @ingroup iface_xdg_positioner */ #define XDG_POSITIONER_SET_SIZE_SINCE_VERSION … /** * @ingroup iface_xdg_positioner */ #define XDG_POSITIONER_SET_ANCHOR_RECT_SINCE_VERSION … /** * @ingroup iface_xdg_positioner */ #define XDG_POSITIONER_SET_ANCHOR_SINCE_VERSION … /** * @ingroup iface_xdg_positioner */ #define XDG_POSITIONER_SET_GRAVITY_SINCE_VERSION … /** * @ingroup iface_xdg_positioner */ #define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT_SINCE_VERSION … /** * @ingroup iface_xdg_positioner */ #define XDG_POSITIONER_SET_OFFSET_SINCE_VERSION … /** * @ingroup iface_xdg_positioner */ #define XDG_POSITIONER_SET_REACTIVE_SINCE_VERSION … /** * @ingroup iface_xdg_positioner */ #define XDG_POSITIONER_SET_PARENT_SIZE_SINCE_VERSION … /** * @ingroup iface_xdg_positioner */ #define XDG_POSITIONER_SET_PARENT_CONFIGURE_SINCE_VERSION … /** @ingroup iface_xdg_positioner */ static inline void xdg_positioner_set_user_data(struct xdg_positioner *xdg_positioner, void *user_data) { … } /** @ingroup iface_xdg_positioner */ static inline void * xdg_positioner_get_user_data(struct xdg_positioner *xdg_positioner) { … } static inline uint32_t xdg_positioner_get_version(struct xdg_positioner *xdg_positioner) { … } /** * @ingroup iface_xdg_positioner * * Notify the compositor that the xdg_positioner will no longer be used. */ static inline void xdg_positioner_destroy(struct xdg_positioner *xdg_positioner) { … } /** * @ingroup iface_xdg_positioner * * 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. */ static inline void xdg_positioner_set_size(struct xdg_positioner *xdg_positioner, int32_t width, int32_t height) { … } /** * @ingroup iface_xdg_positioner * * 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. */ static inline void xdg_positioner_set_anchor_rect(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y, int32_t width, int32_t height) { … } /** * @ingroup iface_xdg_positioner * * 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. */ static inline void xdg_positioner_set_anchor(struct xdg_positioner *xdg_positioner, uint32_t anchor) { … } /** * @ingroup iface_xdg_positioner * * 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. */ static inline void xdg_positioner_set_gravity(struct xdg_positioner *xdg_positioner, uint32_t gravity) { … } /** * @ingroup iface_xdg_positioner * * 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. */ static inline void xdg_positioner_set_constraint_adjustment(struct xdg_positioner *xdg_positioner, uint32_t constraint_adjustment) { … } /** * @ingroup iface_xdg_positioner * * 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. */ static inline void xdg_positioner_set_offset(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y) { … } /** * @ingroup iface_xdg_positioner * * 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. */ static inline void xdg_positioner_set_reactive(struct xdg_positioner *xdg_positioner) { … } /** * @ingroup iface_xdg_positioner * * 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. */ static inline void xdg_positioner_set_parent_size(struct xdg_positioner *xdg_positioner, int32_t parent_width, int32_t parent_height) { … } /** * @ingroup iface_xdg_positioner * * 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. */ static inline void xdg_positioner_set_parent_configure(struct xdg_positioner *xdg_positioner, uint32_t serial) { … } #ifndef XDG_SURFACE_ERROR_ENUM #define XDG_SURFACE_ERROR_ENUM enum xdg_surface_error { … }; #endif /* XDG_SURFACE_ERROR_ENUM */ /** * @ingroup iface_xdg_surface * @struct xdg_surface_listener */ struct xdg_surface_listener { … }; /** * @ingroup iface_xdg_surface */ static inline int xdg_surface_add_listener(struct xdg_surface *xdg_surface, const struct xdg_surface_listener *listener, void *data) { … } #define XDG_SURFACE_DESTROY … #define XDG_SURFACE_GET_TOPLEVEL … #define XDG_SURFACE_GET_POPUP … #define XDG_SURFACE_SET_WINDOW_GEOMETRY … #define XDG_SURFACE_ACK_CONFIGURE … /** * @ingroup iface_xdg_surface */ #define XDG_SURFACE_CONFIGURE_SINCE_VERSION … /** * @ingroup iface_xdg_surface */ #define XDG_SURFACE_DESTROY_SINCE_VERSION … /** * @ingroup iface_xdg_surface */ #define XDG_SURFACE_GET_TOPLEVEL_SINCE_VERSION … /** * @ingroup iface_xdg_surface */ #define XDG_SURFACE_GET_POPUP_SINCE_VERSION … /** * @ingroup iface_xdg_surface */ #define XDG_SURFACE_SET_WINDOW_GEOMETRY_SINCE_VERSION … /** * @ingroup iface_xdg_surface */ #define XDG_SURFACE_ACK_CONFIGURE_SINCE_VERSION … /** @ingroup iface_xdg_surface */ static inline void xdg_surface_set_user_data(struct xdg_surface *xdg_surface, void *user_data) { … } /** @ingroup iface_xdg_surface */ static inline void * xdg_surface_get_user_data(struct xdg_surface *xdg_surface) { … } static inline uint32_t xdg_surface_get_version(struct xdg_surface *xdg_surface) { … } /** * @ingroup iface_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. */ static inline void xdg_surface_destroy(struct xdg_surface *xdg_surface) { … } /** * @ingroup iface_xdg_surface * * 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. */ static inline struct xdg_toplevel * xdg_surface_get_toplevel(struct xdg_surface *xdg_surface) { … } /** * @ingroup iface_xdg_surface * * 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. */ static inline struct xdg_popup * xdg_surface_get_popup(struct xdg_surface *xdg_surface, struct xdg_surface *parent, struct xdg_positioner *positioner) { … } /** * @ingroup iface_xdg_surface * * 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. */ static inline void xdg_surface_set_window_geometry(struct xdg_surface *xdg_surface, int32_t x, int32_t y, int32_t width, int32_t height) { … } /** * @ingroup iface_xdg_surface * * 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. */ static inline void xdg_surface_ack_configure(struct xdg_surface *xdg_surface, uint32_t serial) { … } #ifndef XDG_TOPLEVEL_ERROR_ENUM #define XDG_TOPLEVEL_ERROR_ENUM enum xdg_toplevel_error { … }; #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 { … }; #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 { … }; /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_STATE_TILED_LEFT_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_STATE_TILED_RIGHT_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_STATE_TILED_TOP_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_STATE_TILED_BOTTOM_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_STATE_SUSPENDED_SINCE_VERSION … #endif /* XDG_TOPLEVEL_STATE_ENUM */ #ifndef XDG_TOPLEVEL_WM_CAPABILITIES_ENUM #define XDG_TOPLEVEL_WM_CAPABILITIES_ENUM enum xdg_toplevel_wm_capabilities { … }; #endif /* XDG_TOPLEVEL_WM_CAPABILITIES_ENUM */ /** * @ingroup iface_xdg_toplevel * @struct xdg_toplevel_listener */ struct xdg_toplevel_listener { … }; /** * @ingroup iface_xdg_toplevel */ static inline int xdg_toplevel_add_listener(struct xdg_toplevel *xdg_toplevel, const struct xdg_toplevel_listener *listener, void *data) { … } #define XDG_TOPLEVEL_DESTROY … #define XDG_TOPLEVEL_SET_PARENT … #define XDG_TOPLEVEL_SET_TITLE … #define XDG_TOPLEVEL_SET_APP_ID … #define XDG_TOPLEVEL_SHOW_WINDOW_MENU … #define XDG_TOPLEVEL_MOVE … #define XDG_TOPLEVEL_RESIZE … #define XDG_TOPLEVEL_SET_MAX_SIZE … #define XDG_TOPLEVEL_SET_MIN_SIZE … #define XDG_TOPLEVEL_SET_MAXIMIZED … #define XDG_TOPLEVEL_UNSET_MAXIMIZED … #define XDG_TOPLEVEL_SET_FULLSCREEN … #define XDG_TOPLEVEL_UNSET_FULLSCREEN … #define XDG_TOPLEVEL_SET_MINIMIZED … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_CONFIGURE_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_CLOSE_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_WM_CAPABILITIES_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_DESTROY_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_SET_PARENT_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_SET_TITLE_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_SET_APP_ID_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_SHOW_WINDOW_MENU_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_MOVE_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_RESIZE_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_SET_MAX_SIZE_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_SET_MIN_SIZE_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_SET_MAXIMIZED_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_UNSET_MAXIMIZED_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_SET_FULLSCREEN_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_UNSET_FULLSCREEN_SINCE_VERSION … /** * @ingroup iface_xdg_toplevel */ #define XDG_TOPLEVEL_SET_MINIMIZED_SINCE_VERSION … /** @ingroup iface_xdg_toplevel */ static inline void xdg_toplevel_set_user_data(struct xdg_toplevel *xdg_toplevel, void *user_data) { … } /** @ingroup iface_xdg_toplevel */ static inline void * xdg_toplevel_get_user_data(struct xdg_toplevel *xdg_toplevel) { … } static inline uint32_t xdg_toplevel_get_version(struct xdg_toplevel *xdg_toplevel) { … } /** * @ingroup iface_xdg_toplevel * * This request destroys the role surface and unmaps the surface; * see "Unmapping" behavior in interface section for details. */ static inline void xdg_toplevel_destroy(struct xdg_toplevel *xdg_toplevel) { … } /** * @ingroup iface_xdg_toplevel * * 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. */ static inline void xdg_toplevel_set_parent(struct xdg_toplevel *xdg_toplevel, struct xdg_toplevel *parent) { … } /** * @ingroup iface_xdg_toplevel * * 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 xdg_toplevel_set_title(struct xdg_toplevel *xdg_toplevel, const char *title) { … } /** * @ingroup iface_xdg_toplevel * * 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/ */ static inline void xdg_toplevel_set_app_id(struct xdg_toplevel *xdg_toplevel, const char *app_id) { … } /** * @ingroup iface_xdg_toplevel * * 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. */ static inline void xdg_toplevel_show_window_menu(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, int32_t x, int32_t y) { … } /** * @ingroup iface_xdg_toplevel * * 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. */ static inline void xdg_toplevel_move(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial) { … } /** * @ingroup iface_xdg_toplevel * * 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. */ static inline void xdg_toplevel_resize(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, uint32_t edges) { … } /** * @ingroup iface_xdg_toplevel * * 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. */ static inline void xdg_toplevel_set_max_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) { … } /** * @ingroup iface_xdg_toplevel * * 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. */ static inline void xdg_toplevel_set_min_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) { … } /** * @ingroup iface_xdg_toplevel * * 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. */ static inline void xdg_toplevel_set_maximized(struct xdg_toplevel *xdg_toplevel) { … } /** * @ingroup iface_xdg_toplevel * * 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. */ static inline void xdg_toplevel_unset_maximized(struct xdg_toplevel *xdg_toplevel) { … } /** * @ingroup iface_xdg_toplevel * * 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. */ static inline void xdg_toplevel_set_fullscreen(struct xdg_toplevel *xdg_toplevel, struct wl_output *output) { … } /** * @ingroup iface_xdg_toplevel * * 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). */ static inline void xdg_toplevel_unset_fullscreen(struct xdg_toplevel *xdg_toplevel) { … } /** * @ingroup iface_xdg_toplevel * * 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. */ static inline void xdg_toplevel_set_minimized(struct xdg_toplevel *xdg_toplevel) { … } #ifndef XDG_POPUP_ERROR_ENUM #define XDG_POPUP_ERROR_ENUM enum xdg_popup_error { … }; #endif /* XDG_POPUP_ERROR_ENUM */ /** * @ingroup iface_xdg_popup * @struct xdg_popup_listener */ struct xdg_popup_listener { … }; /** * @ingroup iface_xdg_popup */ static inline int xdg_popup_add_listener(struct xdg_popup *xdg_popup, const struct xdg_popup_listener *listener, void *data) { … } #define XDG_POPUP_DESTROY … #define XDG_POPUP_GRAB … #define XDG_POPUP_REPOSITION … /** * @ingroup iface_xdg_popup */ #define XDG_POPUP_CONFIGURE_SINCE_VERSION … /** * @ingroup iface_xdg_popup */ #define XDG_POPUP_POPUP_DONE_SINCE_VERSION … /** * @ingroup iface_xdg_popup */ #define XDG_POPUP_REPOSITIONED_SINCE_VERSION … /** * @ingroup iface_xdg_popup */ #define XDG_POPUP_DESTROY_SINCE_VERSION … /** * @ingroup iface_xdg_popup */ #define XDG_POPUP_GRAB_SINCE_VERSION … /** * @ingroup iface_xdg_popup */ #define XDG_POPUP_REPOSITION_SINCE_VERSION … /** @ingroup iface_xdg_popup */ static inline void xdg_popup_set_user_data(struct xdg_popup *xdg_popup, void *user_data) { … } /** @ingroup iface_xdg_popup */ static inline void * xdg_popup_get_user_data(struct xdg_popup *xdg_popup) { … } static inline uint32_t xdg_popup_get_version(struct xdg_popup *xdg_popup) { … } /** * @ingroup iface_xdg_popup * * 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. */ static inline void xdg_popup_destroy(struct xdg_popup *xdg_popup) { … } /** * @ingroup iface_xdg_popup * * 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. */ static inline void xdg_popup_grab(struct xdg_popup *xdg_popup, struct wl_seat *seat, uint32_t serial) { … } /** * @ingroup iface_xdg_popup * * 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. */ static inline void xdg_popup_reposition(struct xdg_popup *xdg_popup, struct xdg_positioner *positioner, uint32_t token) { … } #ifdef __cplusplus } #endif #endif
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