diff --git a/ChangeLog b/ChangeLog index 31dc830e..3d71a2da 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,22 @@ +2020-04-25 Ivan Vucica + + * Source/GSBackend.m: + * Source/cairo/GNUmakefile: + * Source/cairo/CairoContext.m: + * Source/cairo/WaylandCairoSurface.m: + * Source/wayland/GNUmakefile: + * Source/wayland/GNUmakefile.preamble: + * Source/wayland/WaylandServer.m: + * Source/wayland/xdg-shell-protocol.c: + * Source/wayland/README.md: + * Headers/cairo/WaylandCairoSurface.h: + * Headers/wayland/WaylandServer.h: + * Headers/wayland/xdg-shell-client-protocol.h: + * wayland-regenerate.h: + * configure: + * configure.ac: + Initial merge of the Wayland backend into the master branch. + 2020-04-13 Ivan Vucica * Documentation/announce.texi: diff --git a/Headers/cairo/WaylandCairoSurface.h b/Headers/cairo/WaylandCairoSurface.h new file mode 100644 index 00000000..5bca4e62 --- /dev/null +++ b/Headers/cairo/WaylandCairoSurface.h @@ -0,0 +1,38 @@ +/* + WaylandCairoSurface.h + + Copyright (C) 2020 Free Software Foundation, Inc. + + Author: Sergio L. Pascual + Date: February 2016 + + This file is part of GNUstep. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; see the file COPYING.LIB. + If not, see or write to the + Free Software Foundation, 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef WaylandCairoSurface_h +#define WaylandCairoSurface_h + +#include "cairo/CairoSurface.h" + +@interface WaylandCairoSurface : CairoSurface +{ +} +@end + +#endif diff --git a/Headers/wayland/WaylandServer.h b/Headers/wayland/WaylandServer.h new file mode 100644 index 00000000..c8e6ed39 --- /dev/null +++ b/Headers/wayland/WaylandServer.h @@ -0,0 +1,138 @@ +/* WaylandServer + + Backend server using Wayland. + + Copyright (C) 2020 Free Software Foundation, Inc. + + Author: Sergio L. Pascual + Date: February 2016 + + This file is part of the GNUstep Backend. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; see the file COPYING.LIB. + If not, see or write to the + Free Software Foundation, 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef _WaylandServer_h_INCLUDE +#define _WaylandServer_h_INCLUDE + +#include "config.h" + +#include +#include +#include +#include + +#include "cairo/WaylandCairoSurface.h" +#include "wayland/xdg-shell-client-protocol.h" + +struct pointer { + struct wl_pointer *wlpointer; + float x; + float y; + uint32_t last_click_button; + uint32_t last_click_time; + float last_click_x; + float last_click_y; + + uint32_t serial; + struct window *focus; +}; + +typedef struct _WaylandConfig { + struct wl_display *display; + struct wl_registry *registry; + struct wl_compositor *compositor; + struct wl_shell *shell; + struct wl_shm *shm; + struct wl_seat *seat; + struct wl_keyboard *keyboard; + struct xdg_wm_base *wm_base; + + struct wl_list output_list; + int output_count; + struct wl_list window_list; + int window_count; + int last_window_id; + + struct pointer pointer; + struct xkb_context *xkb_context; + struct { + struct xkb_keymap *keymap; + struct xkb_state *state; + xkb_mod_mask_t control_mask; + xkb_mod_mask_t alt_mask; + xkb_mod_mask_t shift_mask; + } xkb; + int modifiers; + + int seat_version; + + float mouse_scroll_multiplier; +} WaylandConfig; + +struct output { + WaylandConfig *wlconfig; + struct wl_output *output; + uint32_t server_output_id; + struct wl_list link; + int alloc_x; + int alloc_y; + int width; + int height; + int transform; + int scale; + char *make; + char *model; + + void *user_data; +}; + +struct window { + WaylandConfig *wlconfig; + id instance; + int window_id; + struct wl_list link; + BOOL configured; // surface has been configured once + + float pos_x; + float pos_y; + float width; + float height; + float saved_pos_x; + float saved_pos_y; + int is_out; + + unsigned char *data; + struct wl_buffer *buffer; + struct wl_surface *surface; + struct xdg_surface *xdg_surface; + struct xdg_toplevel *toplevel; + + struct output *output; + WaylandCairoSurface *wcs; +}; + + +@interface WaylandServer : GSDisplayServer +{ + WaylandConfig *wlconfig; + + BOOL _mouseInitialized; +} +@end + +#endif /* _XGServer_h_INCLUDE */ diff --git a/Headers/wayland/xdg-shell-client-protocol.h b/Headers/wayland/xdg-shell-client-protocol.h new file mode 100644 index 00000000..1f4bfb5d --- /dev/null +++ b/Headers/wayland/xdg-shell-client-protocol.h @@ -0,0 +1,1842 @@ +/* Generated by wayland-scanner 1.17.0 */ + +#ifndef XDG_SHELL_CLIENT_PROTOCOL_H +#define XDG_SHELL_CLIENT_PROTOCOL_H + +#include +#include +#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 + * 
+ *
+ * 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.
+ *
+ */ +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; + +/** + * @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; +/** + * @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 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 error. + */ +extern const struct wl_interface xdg_positioner_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. + * + * 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. + * @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. + * + * 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. + */ +extern const struct wl_interface xdg_surface_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. + * + * 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. + * + * 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. + * + * 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. + * + * Attaching a null buffer to a toplevel unmaps the surface. + */ +extern const struct wl_interface xdg_toplevel_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 x and y arguments passed when creating the popup object specify + * where the top left of the popup should be placed, relative to the + * local surface coordinates of the parent surface. See + * xdg_surface.get_popup. An xdg_popup must intersect with or be at least + * partially adjacent to its parent surface. + * + * 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 x and y arguments passed when creating the popup object specify + * where the top left of the popup should be placed, relative to the + * local surface coordinates of the parent surface. See + * xdg_surface.get_popup. An xdg_popup must intersect with or be at least + * partially adjacent to its parent surface. + * + * 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; + +#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, +}; +#endif /* XDG_WM_BASE_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_wm_base + * @struct xdg_wm_base_listener + */ +struct xdg_wm_base_listener { + /** + * check if the client is alive + * + * The ping event asks the client if it's still alive. Pass the + * serial specified in the event back to the compositor by sending + * a "pong" request back with the specified serial. See + * xdg_wm_base.pong. + * + * Compositors can use this to determine if the client is still + * alive. It's unspecified what will happen if the client doesn't + * respond to the ping request, or in what timeframe. Clients + * should try to respond in a reasonable amount of time. + * + * A compositor is free to ping in any way it wants, but a client + * must always respond to any xdg_wm_base object it created. + * @param serial pass this to the pong request + */ + void (*ping)(void *data, + struct xdg_wm_base *xdg_wm_base, + uint32_t serial); +}; + +/** + * @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) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_wm_base, + (void (**)(void)) listener, data); +} + +#define XDG_WM_BASE_DESTROY 0 +#define XDG_WM_BASE_CREATE_POSITIONER 1 +#define XDG_WM_BASE_GET_XDG_SURFACE 2 +#define XDG_WM_BASE_PONG 3 + +/** + * @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 */ +static inline void +xdg_wm_base_set_user_data(struct xdg_wm_base *xdg_wm_base, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_wm_base, user_data); +} + +/** @ingroup iface_xdg_wm_base */ +static inline void * +xdg_wm_base_get_user_data(struct xdg_wm_base *xdg_wm_base) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_wm_base); +} + +static inline uint32_t +xdg_wm_base_get_version(struct xdg_wm_base *xdg_wm_base) +{ + return wl_proxy_get_version((struct wl_proxy *) 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 protocol error. + */ +static inline void +xdg_wm_base_destroy(struct xdg_wm_base *xdg_wm_base) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) 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) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_CREATE_POSITIONER, &xdg_positioner_interface, NULL); + + return (struct xdg_positioner *) id; +} + +/** + * @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. + * + * 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) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_GET_XDG_SURFACE, &xdg_surface_interface, NULL, surface); + + return (struct xdg_surface *) id; +} + +/** + * @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. + */ +static inline void +xdg_wm_base_pong(struct xdg_wm_base *xdg_wm_base, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_PONG, serial); +} + +#ifndef XDG_POSITIONER_ERROR_ENUM +#define XDG_POSITIONER_ERROR_ENUM +enum xdg_positioner_error { + /** + * invalid input provided + */ + XDG_POSITIONER_ERROR_INVALID_INPUT = 0, +}; +#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, +}; +#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, +}; +#endif /* XDG_POSITIONER_GRAVITY_ENUM */ + +#ifndef XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM +#define XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM +/** + * @ingroup iface_xdg_positioner + * vertically resize the surface + * + * Resize the surface vertically so that it is completely unconstrained. + */ +enum xdg_positioner_constraint_adjustment { + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE = 0, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X = 1, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y = 2, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X = 4, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y = 8, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X = 16, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y = 32, +}; +#endif /* XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM */ + +#define XDG_POSITIONER_DESTROY 0 +#define XDG_POSITIONER_SET_SIZE 1 +#define XDG_POSITIONER_SET_ANCHOR_RECT 2 +#define XDG_POSITIONER_SET_ANCHOR 3 +#define XDG_POSITIONER_SET_GRAVITY 4 +#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT 5 +#define XDG_POSITIONER_SET_OFFSET 6 + + +/** + * @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 */ +static inline void +xdg_positioner_set_user_data(struct xdg_positioner *xdg_positioner, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_positioner, user_data); +} + +/** @ingroup iface_xdg_positioner */ +static inline void * +xdg_positioner_get_user_data(struct xdg_positioner *xdg_positioner) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_positioner); +} + +static inline uint32_t +xdg_positioner_get_version(struct xdg_positioner *xdg_positioner) +{ + return wl_proxy_get_version((struct wl_proxy *) 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_SIZE, width, 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_ANCHOR_RECT, x, y, width, 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_ANCHOR, 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. + */ +static inline void +xdg_positioner_set_gravity(struct xdg_positioner *xdg_positioner, uint32_t gravity) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_GRAVITY, 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT, 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_OFFSET, x, y); +} + +#ifndef XDG_SURFACE_ERROR_ENUM +#define XDG_SURFACE_ERROR_ENUM +enum xdg_surface_error { + XDG_SURFACE_ERROR_NOT_CONSTRUCTED = 1, + XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED = 2, + XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER = 3, +}; +#endif /* XDG_SURFACE_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_surface + * @struct xdg_surface_listener + */ +struct xdg_surface_listener { + /** + * suggest a surface change + * + * The configure event marks the end of a configure sequence. A + * configure sequence is a set of one or more events configuring + * the state of the xdg_surface, including the final + * xdg_surface.configure event. + * + * Where applicable, xdg_surface surface roles will during a + * configure sequence extend this event as a latched state sent as + * events before the xdg_surface.configure event. Such events + * should be considered to make up a set of atomically applied + * configuration states, where the xdg_surface.configure commits + * the accumulated state. + * + * Clients should arrange their surface for the new states, and + * then send an ack_configure request with the serial sent in this + * configure event at some point before committing the new surface. + * + * If the client receives multiple configure events before it can + * respond to one, it is free to discard all but the last event it + * received. + * @param serial serial of the configure event + */ + void (*configure)(void *data, + struct xdg_surface *xdg_surface, + uint32_t serial); +}; + +/** + * @ingroup iface_xdg_surface + */ +static inline int +xdg_surface_add_listener(struct xdg_surface *xdg_surface, + const struct xdg_surface_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_surface, + (void (**)(void)) listener, data); +} + +#define XDG_SURFACE_DESTROY 0 +#define XDG_SURFACE_GET_TOPLEVEL 1 +#define XDG_SURFACE_GET_POPUP 2 +#define XDG_SURFACE_SET_WINDOW_GEOMETRY 3 +#define XDG_SURFACE_ACK_CONFIGURE 4 + +/** + * @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 */ +static inline void +xdg_surface_set_user_data(struct xdg_surface *xdg_surface, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_surface, user_data); +} + +/** @ingroup iface_xdg_surface */ +static inline void * +xdg_surface_get_user_data(struct xdg_surface *xdg_surface) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_surface); +} + +static inline uint32_t +xdg_surface_get_version(struct xdg_surface *xdg_surface) +{ + return wl_proxy_get_version((struct wl_proxy *) 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. + */ +static inline void +xdg_surface_destroy(struct xdg_surface *xdg_surface) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_surface, + XDG_SURFACE_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) 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) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_surface, + XDG_SURFACE_GET_TOPLEVEL, &xdg_toplevel_interface, NULL); + + return (struct xdg_toplevel *) id; +} + +/** + * @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) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_surface, + XDG_SURFACE_GET_POPUP, &xdg_popup_interface, NULL, parent, positioner); + + return (struct xdg_popup *) id; +} + +/** + * @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, and will be applied at the + * time wl_surface.commit of the corresponding wl_surface is called. + * + * 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. + * + * The width and height must be greater than zero. Setting an invalid size + * will raise an error. 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. + */ +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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_surface, + XDG_SURFACE_SET_WINDOW_GEOMETRY, x, y, width, 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. + * + * 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. + */ +static inline void +xdg_surface_ack_configure(struct xdg_surface *xdg_surface, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_surface, + XDG_SURFACE_ACK_CONFIGURE, serial); +} + +#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, +}; +#endif /* XDG_TOPLEVEL_RESIZE_EDGE_ENUM */ + +#ifndef XDG_TOPLEVEL_STATE_ENUM +#define XDG_TOPLEVEL_STATE_ENUM +/** + * @ingroup iface_xdg_toplevel + * the surface 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. + */ +enum xdg_toplevel_state { + /** + * the surface is maximized + */ + XDG_TOPLEVEL_STATE_MAXIMIZED = 1, + /** + * the surface is fullscreen + */ + XDG_TOPLEVEL_STATE_FULLSCREEN = 2, + /** + * the surface is being resized + */ + XDG_TOPLEVEL_STATE_RESIZING = 3, + /** + * the surface is now activated + */ + XDG_TOPLEVEL_STATE_ACTIVATED = 4, + /** + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_LEFT = 5, + /** + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_RIGHT = 6, + /** + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_TOP = 7, + /** + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_BOTTOM = 8, +}; +/** + * @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 +#endif /* XDG_TOPLEVEL_STATE_ENUM */ + +/** + * @ingroup iface_xdg_toplevel + * @struct xdg_toplevel_listener + */ +struct xdg_toplevel_listener { + /** + * suggest a surface change + * + * This configure event asks the client to resize its toplevel + * surface or to change its state. The configured state should not + * be applied immediately. See xdg_surface.configure for details. + * + * The width and height arguments specify a hint to the window + * about how its surface should be resized in window geometry + * coordinates. See set_window_geometry. + * + * If the width or height arguments are zero, it means the client + * should decide its own window dimension. This may happen when the + * compositor needs to configure the state of the surface but + * doesn't have any information about any previous or expected + * dimension. + * + * The states listed in the event specify how the width/height + * arguments should be interpreted, and possibly how it should be + * drawn. + * + * Clients must send an ack_configure in response to this event. + * See xdg_surface.configure and xdg_surface.ack_configure for + * details. + */ + void (*configure)(void *data, + struct xdg_toplevel *xdg_toplevel, + int32_t width, + int32_t height, + struct wl_array *states); + /** + * surface wants to be closed + * + * The close event is sent by the compositor when the user wants + * the surface to be closed. This should be equivalent to the user + * clicking the close button in client-side decorations, if your + * application has any. + * + * This is only a request that the user intends to close the + * window. The client may choose to ignore this request, or show a + * dialog to ask the user to save their data, etc. + */ + void (*close)(void *data, + struct xdg_toplevel *xdg_toplevel); +}; + +/** + * @ingroup iface_xdg_toplevel + */ +static inline int +xdg_toplevel_add_listener(struct xdg_toplevel *xdg_toplevel, + const struct xdg_toplevel_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_toplevel, + (void (**)(void)) listener, data); +} + +#define XDG_TOPLEVEL_DESTROY 0 +#define XDG_TOPLEVEL_SET_PARENT 1 +#define XDG_TOPLEVEL_SET_TITLE 2 +#define XDG_TOPLEVEL_SET_APP_ID 3 +#define XDG_TOPLEVEL_SHOW_WINDOW_MENU 4 +#define XDG_TOPLEVEL_MOVE 5 +#define XDG_TOPLEVEL_RESIZE 6 +#define XDG_TOPLEVEL_SET_MAX_SIZE 7 +#define XDG_TOPLEVEL_SET_MIN_SIZE 8 +#define XDG_TOPLEVEL_SET_MAXIMIZED 9 +#define XDG_TOPLEVEL_UNSET_MAXIMIZED 10 +#define XDG_TOPLEVEL_SET_FULLSCREEN 11 +#define XDG_TOPLEVEL_UNSET_FULLSCREEN 12 +#define XDG_TOPLEVEL_SET_MINIMIZED 13 + +/** + * @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_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 */ +static inline void +xdg_toplevel_set_user_data(struct xdg_toplevel *xdg_toplevel, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_toplevel, user_data); +} + +/** @ingroup iface_xdg_toplevel */ +static inline void * +xdg_toplevel_get_user_data(struct xdg_toplevel *xdg_toplevel) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_toplevel); +} + +static inline uint32_t +xdg_toplevel_get_version(struct xdg_toplevel *xdg_toplevel) +{ + return wl_proxy_get_version((struct wl_proxy *) 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) 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 windows 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 window removes any parent-child + * relationship for the child. Setting a null parent for a window which + * currently has no parent is a no-op. + * + * If the parent is unmapped then its children are managed as + * though the parent of the now-unmapped parent has become the + * parent of this surface. If no parent exists for the now-unmapped + * parent then the children are managed as though they have no + * parent surface. + */ +static inline void +xdg_toplevel_set_parent(struct xdg_toplevel *xdg_toplevel, struct xdg_toplevel *parent) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_PARENT, 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_TITLE, 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] http://standards.freedesktop.org/desktop-entry-spec/ + */ +static inline void +xdg_toplevel_set_app_id(struct xdg_toplevel *xdg_toplevel, const char *app_id) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_APP_ID, 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. + * + * 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SHOW_WINDOW_MENU, seat, serial, x, 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_MOVE, seat, 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. 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_RESIZE, seat, serial, 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. They will get applied + * on the next 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 a protocol 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 + * protocol error. + */ +static inline void +xdg_toplevel_set_max_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MAX_SIZE, width, 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. They will get applied + * on the next 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 a protocol 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 + * protocol error. + */ +static inline void +xdg_toplevel_set_min_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MIN_SIZE, width, 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MAXIMIZED); +} + +/** + * @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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_UNSET_MAXIMIZED); +} + +/** + * @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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_FULLSCREEN, 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_UNSET_FULLSCREEN); +} + +/** + * @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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MINIMIZED); +} + +#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, +}; +#endif /* XDG_POPUP_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_popup + * @struct xdg_popup_listener + */ +struct xdg_popup_listener { + /** + * configure the popup surface + * + * This event asks the popup surface to configure itself given + * the configuration. The configured state should not be applied + * immediately. See xdg_surface.configure for details. + * + * The x and y arguments represent the position the popup was + * placed at given the xdg_positioner rule, relative to the upper + * left corner of the window geometry of the parent surface. + * @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 + */ + void (*configure)(void *data, + struct xdg_popup *xdg_popup, + int32_t x, + int32_t y, + int32_t width, + int32_t height); + /** + * popup interaction is done + * + * The popup_done event is sent out when a popup is dismissed by + * the compositor. The client should destroy the xdg_popup object + * at this point. + */ + void (*popup_done)(void *data, + struct xdg_popup *xdg_popup); +}; + +/** + * @ingroup iface_xdg_popup + */ +static inline int +xdg_popup_add_listener(struct xdg_popup *xdg_popup, + const struct xdg_popup_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_popup, + (void (**)(void)) listener, data); +} + +#define XDG_POPUP_DESTROY 0 +#define XDG_POPUP_GRAB 1 + +/** + * @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_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_GRAB_SINCE_VERSION 1 + +/** @ingroup iface_xdg_popup */ +static inline void +xdg_popup_set_user_data(struct xdg_popup *xdg_popup, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_popup, user_data); +} + +/** @ingroup iface_xdg_popup */ +static inline void * +xdg_popup_get_user_data(struct xdg_popup *xdg_popup) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_popup); +} + +static inline uint32_t +xdg_popup_get_version(struct xdg_popup *xdg_popup) +{ + return wl_proxy_get_version((struct wl_proxy *) 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, a protocol error + * will be sent. + */ +static inline void +xdg_popup_destroy(struct xdg_popup *xdg_popup) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_popup, + XDG_POPUP_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) 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. + * + * The parent of a grabbing popup must either be another xdg_popup with an + * active explicit grab, or an xdg_popup or xdg_toplevel, if there are no + * explicit grabs already taken. + * + * 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) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_popup, + XDG_POPUP_GRAB, seat, serial); +} + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/Source/GSBackend.m b/Source/GSBackend.m index e0003a46..eb89388f 100644 --- a/Source/GSBackend.m +++ b/Source/GSBackend.m @@ -45,6 +45,11 @@ + (void) initializeBackend; @interface WIN32Server (Initialize) + (void) initializeBackend; @end +#elif BUILD_SERVER == SERVER_wayland +#include +@interface WaylandServer (Initialize) ++ (void) initializeBackend; +@end #endif /* Call the correct initalization routines for the choosen @@ -63,6 +68,8 @@ + (void) initializeBackend [XGServer initializeBackend]; #elif BUILD_SERVER == SERVER_win32 [WIN32Server initializeBackend]; +#elif BUILD_SERVER == SERVER_wayland + [WaylandServer initializeBackend]; #else [NSException raise: NSInternalInconsistencyException format: @"No Window Server configured in backend"]; diff --git a/Source/cairo/CairoContext.m b/Source/cairo/CairoContext.m index 17644e0e..4b7437a2 100644 --- a/Source/cairo/CairoContext.m +++ b/Source/cairo/CairoContext.m @@ -70,6 +70,12 @@ # define _CAIRO_SURFACE_CLASSNAME Win32CairoSurface # include "cairo/Win32CairoSurface.h" # endif /* USE_GLITZ */ +#elif BUILD_SERVER == SERVER_wayland +# include "wayland/WaylandServer.h" +# include "cairo/CairoGState.h" +# include "cairo/WaylandCairoSurface.h" +# define _CAIRO_GSTATE_CLASSNAME CairoGState +# define _CAIRO_SURFACE_CLASSNAME WaylandCairoSurface #else # error Invalid server for Cairo backend : non implemented #endif /* BUILD_SERVER */ diff --git a/Source/cairo/GNUmakefile b/Source/cairo/GNUmakefile index 27e6cb5f..ffe2060f 100644 --- a/Source/cairo/GNUmakefile +++ b/Source/cairo/GNUmakefile @@ -49,12 +49,16 @@ ifeq ($(BUILD_SERVER),x11) cairo_OBJC_FILES += XGCairoSurface.m XGCairoXImageSurface.m XGCairoModernSurface.m endif else - ifeq ($(BUILD_GRAPHICS),cairo) - ifeq ($(WITH_GLITZ),yes) - cairo_OBJC_FILES += Win32CairoGlitzSurface.m - else - cairo_OBJC_FILES += Win32CairoSurface.m Win32CairoGState.m - # Win32CairoXImageSurface.m + ifeq ($(BUILD_SERVER),wayland) + cairo_OBJC_FILES += WaylandCairoSurface.m + else + ifeq ($(BUILD_GRAPHICS),cairo) + ifeq ($(WITH_GLITZ),yes) + cairo_OBJC_FILES += Win32CairoGlitzSurface.m + else + cairo_OBJC_FILES += Win32CairoSurface.m Win32CairoGState.m + # Win32CairoXImageSurface.m + endif endif endif endif diff --git a/Source/cairo/WaylandCairoSurface.m b/Source/cairo/WaylandCairoSurface.m new file mode 100644 index 00000000..c6bd101b --- /dev/null +++ b/Source/cairo/WaylandCairoSurface.m @@ -0,0 +1,237 @@ +/* -*- mode:ObjC -*- + WaylandCairoSurface - Draw with Cairo onto Wayland surfaces + + Copyright (C) 2020 Free Software Foundation, Inc. + + Author: Sergio L. Pascual + Date: February 2016 + + This file is part of the GNU Objective C Backend Library. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; see the file COPYING.LIB. + If not, see or write to the + Free Software Foundation, 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#define _GNU_SOURCE + +#include "wayland/WaylandServer.h" +#include "cairo/WaylandCairoSurface.h" +#include + +#include +#include +#include +#include + +#define GSWINDEVICE ((struct window *)gsDevice) + +/* Linux specific version */ +static int +os_create_anonymous_file(off_t size) +{ + static const char template[] = "/weston-shared-XXXXXX"; + const char *path; + char *name; + int fd; + + path = getenv("XDG_RUNTIME_DIR"); + if (!path) { + errno = ENOENT; + return -1; + } + + name = malloc(strlen(path) + sizeof(template)); + if (!name) + return -1; + + strcpy(name, path); + strcat(name, template); + + fd = memfd_create(name, MFD_CLOEXEC); + + free(name); + + if (fd < 0) + return -1; + + if (ftruncate(fd, size) != 0) { + close(fd); + return -1; + } + + return fd; +} + +static inline size_t +shm_buffer_stride(struct window *window) +{ + return window->width * 4; +} + +static inline size_t +shm_buffer_size(struct window *window) +{ + return shm_buffer_stride(window) * window->height; +} + +static cairo_surface_t * +create_shm_buffer(struct window *window) +{ + struct wl_shm_pool *pool; + cairo_surface_t *surface; + int fd, size, stride; + + stride = shm_buffer_stride(window); + size = shm_buffer_size(window); + + NSDebugLog(@"WaylandCairoSurface: creating shm buffer of %d bytes", size); + fd = os_create_anonymous_file(size); + if (fd < 0) { + NSLog(@"creating a buffer file for surface failed"); + return NULL; + } + + window->data = + mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); + if (window->data == MAP_FAILED) { + NSLog(@"error mapping anonymous file"); + close(fd); + return NULL; + } + + pool = wl_shm_create_pool(window->wlconfig->shm, fd, size); + + surface = cairo_image_surface_create_for_data(window->data, + CAIRO_FORMAT_ARGB32, + window->width, + window->height, + stride); + + window->buffer = + wl_shm_pool_create_buffer(pool, 0, + window->width, window->height, stride, + WL_SHM_FORMAT_ARGB8888); + wl_shm_pool_destroy(pool); + + close(fd); + + return surface; +} + +@implementation WaylandCairoSurface + +- (id) initWithDevice: (void*)device +{ + struct window *window = (struct window *) device; + NSDebugLog(@"WaylandCairoSurface: initWithDevice win=%d", window->window_id); + + gsDevice = device; + + _surface = create_shm_buffer(window); + if (_surface == NULL) { + NSDebugLog(@"can't create cairo surface"); + return 0; + } + + wl_surface_attach(window->surface, window->buffer, 0, 0); + window->wcs = self; + + return self; +} + +- (void) dealloc +{ + struct window *window = (struct window*) gsDevice; + NSDebugLog(@"WaylandCairoSurface: dealloc win=%d", window->window_id); + + // FIXME: This is leaking memory. We need to *correctly* implement + // the counterpart to create_shm_buffer. + // + // For instance, this is the wrong place to destroy the cairo surface: + // cairo_surface_destroy(window->surface); + // window->surface = NULL; + // and likely to unmap the data, and destroy/release the buffer. + // "Destroying the wl_buffer after wl_buffer.release does not change + // the surface contents. However, if the client destroys the wl_buffer + // before receiving the wl_buffer.release event, the surface contents + // become undefined immediately." + // Hence also skipping: + // munmap(window->data, shm_buffer_size(window)); + + [super dealloc]; +} + +- (NSSize) size +{ + NSDebugLog(@"WaylandCairoSurface: size"); + struct window *window = (struct window*) gsDevice; + return NSMakeSize(window->width, window->height); +} + +- (void) setSurface: (cairo_surface_t*)surface +{ + NSDebugLog(@"WaylandCairoSurface: setSurface"); + _surface = surface; +} + +- (void) handleExposeRect: (NSRect)rect +{ + NSDebugLog(@"handleExposeRect"); + struct window *window = (struct window*) gsDevice; + cairo_surface_t *cairo_surface = _surface; + double backupOffsetX = 0; + double backupOffsetY = 0; + int x = NSMinX(rect); + int y = NSMinY(rect); + int width = NSWidth(rect); + int height = NSHeight(rect); + + NSDebugLog(@"updating region: %dx%d %dx%d", x, y, width, height); + + if (cairo_surface_status(cairo_surface) != CAIRO_STATUS_SUCCESS) + { + NSWarnMLog(@"cairo initial window error status: %s\n", + cairo_status_to_string(cairo_surface_status(_surface))); + } + + cairo_surface_get_device_offset(cairo_surface, &backupOffsetX, &backupOffsetY); + cairo_surface_set_device_offset(cairo_surface, 0, 0); + + // FIXME: This seems to be creating a context to paint into cairo_surface, + // and then copies back into the same cairo_surface. + cairo_t *cr = cairo_create(cairo_surface); + + cairo_rectangle(cr, x, y, width, height); + cairo_clip(cr); + cairo_set_source_surface(cr, cairo_surface, 0, 0); + cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); + cairo_paint(cr); + + cairo_destroy(cr); + + NSDebugLog(@"trying to commit cairo surface for window %d", window->window_id); + if (window->configured) + wl_surface_commit(window->surface); + NSDebugLog(@"done trying to commit cairo surface for window %d", window->window_id); + wl_display_dispatch_pending(window->wlconfig->display); + wl_display_flush(window->wlconfig->display); + + cairo_surface_set_device_offset(_surface, backupOffsetX, backupOffsetY); + + NSDebugLog(@"handleExposeRect exit"); +} + +@end diff --git a/Source/wayland/GNUmakefile b/Source/wayland/GNUmakefile new file mode 100644 index 00000000..237e13c7 --- /dev/null +++ b/Source/wayland/GNUmakefile @@ -0,0 +1,52 @@ +# +# Main makefile for GNUstep Backend wayland +# +# Copyright (C) 2020 Free Software Foundation, Inc. +# +# Author: Adam Fedor +# Author: Sergio L. Pascual +# Author: Ladislav Michl +# +# This file is part of the GNUstep Backend. +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; see the file COPYING.LIB. +# If not, see or write to the +# Free Software Foundation, 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. + +PACKAGE_NAME = gnustep-back +GNUSTEP_LOCAL_ADDITIONAL_MAKEFILES=../../back.make + +include $(GNUSTEP_MAKEFILES)/common.make + +include ../../config.make + +# The library to be compiled, as a library or as a bundle +SUBPROJECT_NAME=wayland + +wayland_LOCALIZED_RESOURCE_FILES = \ + +# The C source files to be compiled +wayland_C_FILES = \ +xdg-shell-protocol.c \ + +# The Objective-C source files to be compiled +wayland_OBJC_FILES = \ +WaylandServer.m \ + +-include GNUmakefile.preamble + +include $(GNUSTEP_MAKEFILES)/subproject.make + +-include GNUmakefile.postamble diff --git a/Source/wayland/GNUmakefile.preamble b/Source/wayland/GNUmakefile.preamble new file mode 100644 index 00000000..8cde639f --- /dev/null +++ b/Source/wayland/GNUmakefile.preamble @@ -0,0 +1,52 @@ +# +# GNUmakefile.preamble +# +# Copyright (C) 2020 Free Software Foundation, Inc. +# +# Author: Adam Fedor +# Author: Sergio L. Pascual +# +# This file is part of the GNUstep Backend. +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; see the file COPYING.LIB. +# If not, see or write to the +# Free Software Foundation, 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. + +# +# Flags dealing with compiling and linking +# + +# Additional flags to pass to the preprocessor +ADDITIONAL_CPPFLAGS += -Wall $(CONFIG_SYSTEM_DEFS) + +# Additional flags to pass to the Objective-C compiler +ADDITIONAL_OBJCFLAGS = + +# Additional flags to pass to the C compiler +ADDITIONAL_CFLAGS = + +# Additional include directories the compiler should search +ADDITIONAL_INCLUDE_DIRS += -I../../Headers \ + -I../$(GNUSTEP_TARGET_DIR) $(GRAPHIC_CFLAGS) + +# Additional LDFLAGS to pass to the linker +ADDITIONAL_LDFLAGS = + +# Additional library directories the linker should search +ADDITIONAL_LIB_DIRS = + +# +# Flags dealing with installing and uninstalling +# diff --git a/Source/wayland/README.md b/Source/wayland/README.md new file mode 100644 index 00000000..4ddc49df --- /dev/null +++ b/Source/wayland/README.md @@ -0,0 +1,37 @@ +# Wayland backend for GNUstep + +This directory (along with `Headers/wayland/`, and a file in `Source/cairo/` +and `Headers/cairo`) contains the Wayland backend for GNUstep GUI. This +display server backend depends on Cairo graphics backend; it will currently +not work with any other combination. + +As of April 2020, it is incomplete and broken. Help getting it functional will +be appreciated. + +## Known issues + +Last updated 25 April 2020: + +* Under Weston, some backing Cairo surfaces, which should not be visible in + the compositor, are nonetheless drawn randomly onto the screen. +* Backing view surfaces may never get blitted onto the main window. +* After a while, Weston assumes that the application is not responding (there + is a spinner when hovering over the windows, and the surfaces can be + rotated by holding the right mouse button). Some events still get + delivered, visible in the debug output, but otherwise the application + appears frozen. + +## Use on Debian + +As of April 2020, it requires the stable XDG Shell protocol to be available in +the compositor you may be using. Weston included in Debian buster does _not_ +include the stable XDG Shell protocol; this was only checked into Weston in +February 2019, and seemingly released with Weston 6, which does not ship in +Debian buster. + +## Regenerating protocol files + +To regenerate protocol sources from protocol IDLs in XML format, please use +`wayland-regenerate.sh`. Paths to the XML files are hardcoded to the values on +a Debian testing system. + diff --git a/Source/wayland/WaylandServer.m b/Source/wayland/WaylandServer.m new file mode 100644 index 00000000..748c1102 --- /dev/null +++ b/Source/wayland/WaylandServer.m @@ -0,0 +1,1658 @@ +/* -*- mode:ObjC -*- + WaylandServer - Wayland Server Class + + Copyright (C) 2020 Free Software Foundation, Inc. + + Author: Sergio L. Pascual + Date: February 2016 + + This file is part of the GNU Objective C Backend Library. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; see the file COPYING.LIB. + If not, see or write to the + Free Software Foundation, 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "config.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "wayland/WaylandServer.h" + +static void +handle_geometry(void *data, + struct wl_output *wl_output, + int x, int y, + int physical_width, + int physical_height, + int subpixel, + const char *make, + const char *model, + int transform) +{ + NSDebugLog(@"handle_geometry"); + struct output *output = data; + + output->alloc_x = x; + output->alloc_y = y; + output->transform = transform; + + if (output->make) + free(output->make); + output->make = strdup(make); + + if (output->model) + free(output->model); + output->model = strdup(model); +} + +static void +handle_done(void *data, + struct wl_output *wl_output) +{ + NSDebugLog(@"handle_done"); +} + +static void +handle_scale(void *data, + struct wl_output *wl_output, + int32_t scale) +{ + NSDebugLog(@"handle_scale"); + struct output *output = data; + + output->scale = scale; +} + +static void +handle_mode(void *data, + struct wl_output *wl_output, + uint32_t flags, + int width, + int height, + int refresh) +{ + NSDebugLog(@"handle_mode"); + struct output *output = data; + + if (flags & WL_OUTPUT_MODE_CURRENT) { + output->width = width; + output->height = height /*- 30*/; + NSDebugLog(@"handle_mode output=%dx%d", width, height); + /* XXX - Should we implement this? + if (display->output_configure_handler) + (*display->output_configure_handler) + (output, display->user_data); + */ + } +} + +static const struct wl_output_listener output_listener = { + handle_geometry, + handle_mode, + handle_done, + handle_scale +}; +/* +static void +destroy_output(WaylandConfig *wlconfig, uint32_t id) +{ + struct output *output; + + wl_list_for_each(output, &wlconfig->output_list, link) { + if (output->server_output_id == id) { + wl_output_destroy(output->output); + wl_list_remove(&output->link); + free(output); + wlconfig->output_count--; + break; + } + } +} +*/ +static void +pointer_handle_enter(void *data, struct wl_pointer *pointer, + uint32_t serial, struct wl_surface *surface, + wl_fixed_t sx_w, wl_fixed_t sy_w) +{ + NSDebugLog(@"pointer_handle_enter"); + if (!surface) { + NSDebugLog(@"no surface"); + return; + } + + WaylandConfig *wlconfig = data; + struct window *window = wl_surface_get_user_data(surface); + float sx = wl_fixed_to_double(sx_w); + float sy = wl_fixed_to_double(sy_w); + [GSCurrentServer() initializeMouseIfRequired]; + + wlconfig->pointer.x = sx; + wlconfig->pointer.y = sy; + wlconfig->pointer.focus = window; + + // FIXME: Send NSMouseEntered event. +} + +static void +pointer_handle_leave(void *data, struct wl_pointer *pointer, + uint32_t serial, struct wl_surface *surface) +{ + NSDebugLog(@"pointer_handle_leave"); + if (!surface) { + NSDebugLog(@"no surface"); + return; + } + + WaylandConfig *wlconfig = data; + struct window *window = wl_surface_get_user_data(surface); + [GSCurrentServer() initializeMouseIfRequired]; + + if (wlconfig->pointer.focus->window_id == window->window_id) { + wlconfig->pointer.focus = NULL; + wlconfig->pointer.serial = 0; + } + + // FIXME: Send NSMouseExited event. +} + +static void +pointer_handle_motion(void *data, struct wl_pointer *pointer, + uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w) +{ + WaylandConfig *wlconfig = data; + struct window *window; + float sx = wl_fixed_to_double(sx_w); + float sy = wl_fixed_to_double(sy_w); + NSDebugLog(@"pointer_handle_motion: %fx%f", sx, sy); + + [GSCurrentServer() initializeMouseIfRequired]; + + if (wlconfig->pointer.focus && wlconfig->pointer.serial) { + window = wlconfig->pointer.focus; + NSEvent *event; + NSEventType eventType; + NSPoint eventLocation; + NSGraphicsContext *gcontext; + unsigned int eventFlags; + float deltaX = sx - window->wlconfig->pointer.x; + float deltaY = sy - window->wlconfig->pointer.y; + + NSDebugLog(@"obtaining locations: wayland=%fx%f pointer=%fx%f", + sx, sy, window->wlconfig->pointer.x, window->wlconfig->pointer.y); + + gcontext = GSCurrentContext(); + eventLocation = NSMakePoint(sx, + window->height - sy); + + eventFlags = 0; + eventType = NSLeftMouseDragged; + + NSDebugLog(@"sending pointer delta: %fx%f, window=%d", deltaX, deltaY, window->window_id); + + event = [NSEvent mouseEventWithType: eventType + location: eventLocation + modifierFlags: eventFlags + timestamp: (NSTimeInterval) time / 1000.0 + windowNumber: (int)window->window_id + context: gcontext + eventNumber: time + clickCount: 1 + pressure: 1.0 + buttonNumber: 0 /* FIXME */ + deltaX: deltaX + deltaY: deltaY + deltaZ: 0.]; + + [GSCurrentServer() postEvent: event atStart: NO]; + } + + wlconfig->pointer.x = sx; + wlconfig->pointer.y = sy; +} + +static void +pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial, + uint32_t time, uint32_t button, uint32_t state_w) +{ + NSDebugLog(@"pointer_handle_button: button=%d", button); + WaylandConfig *wlconfig = data; + NSEvent *event; + NSEventType eventType; + NSPoint eventLocation; + NSGraphicsContext *gcontext; + unsigned int eventFlags; + float deltaX = 0.0; + float deltaY = 0.0; + int clickCount = 1; + int tick; + int buttonNumber; + enum wl_pointer_button_state state = state_w; + struct window *window = wlconfig->pointer.focus; + + [GSCurrentServer() initializeMouseIfRequired]; + + gcontext = GSCurrentContext(); + eventLocation = NSMakePoint(wlconfig->pointer.x, + window->height - wlconfig->pointer.y); + eventFlags = 0; + + if (state == WL_POINTER_BUTTON_STATE_PRESSED) { + if (button == wlconfig->pointer.last_click_button && + time - wlconfig->pointer.last_click_time < 300 && + abs(wlconfig->pointer.x - wlconfig->pointer.last_click_x) < 3 && + abs(wlconfig->pointer.y - wlconfig->pointer.last_click_y) < 3) { + NSDebugLog(@"handle_button HIT: b=%d t=%d x=%f y=%f", button, time, wlconfig->pointer.x, wlconfig->pointer.y); + wlconfig->pointer.last_click_time = 0; + clickCount++; + } else { + NSDebugLog(@"handle_button MISS: b=%d t=%d x=%f y=%f", button, time, wlconfig->pointer.x, wlconfig->pointer.y); + wlconfig->pointer.last_click_button = button; + wlconfig->pointer.last_click_time = time; + wlconfig->pointer.last_click_x = wlconfig->pointer.x; + wlconfig->pointer.last_click_y = wlconfig->pointer.y; + } + + switch (button) { + case BTN_LEFT: + eventType = NSLeftMouseDown; + break; + case BTN_RIGHT: + eventType = NSRightMouseDown; + break; + case BTN_MIDDLE: + eventType = NSOtherMouseDown; + break; + // TODO: handle BTN_SIDE, BTN_EXTRA, BTN_FORWARD, BTN_BACK and other + // constants in libinput. + // We may just want to send NSOtherMouseDown and populate buttonNumber + // with the libinput constant? + } + wlconfig->pointer.serial = serial; + } else if (state == WL_POINTER_BUTTON_STATE_RELEASED) { + switch (button) { + case BTN_LEFT: + eventType = NSLeftMouseUp; + break; + case BTN_RIGHT: + eventType = NSRightMouseUp; + break; + case BTN_MIDDLE: + eventType = NSOtherMouseUp; + break; + } + wlconfig->pointer.serial = 0; + } else { + NSDebugLog(@"unhandled wayland pointer state 0x%02x", state); + return; + } + + /* FIXME: unlike in _motion and _axis handlers, the argument used in _button + is the "serial" of the event, not passed and unavailable in _motion and + _axis handlers. Is it allowed to pass "serial" as the eventNumber: in + _button handler, but "time" as the eventNumber: in the _motion and _axis + handlers? */ + tick = serial; + + NSDebugLog(@"sending pointer event at: %fx%f, window=%d", wlconfig->pointer.x, wlconfig->pointer.y, window->window_id); + + /* FIXME: X11 backend uses the XGetPointerMapping()-returned values from + its map_return argument as constants for buttonNumber. As the variant + with buttonNumber: seems to be a GNUstep extension, and the value + internal, it might be ok to just provide libinput constant as we're doing + here. If this is truly correct, please update this comment to document + the correctness of doing so. */ + buttonNumber = button; + + event = [NSEvent mouseEventWithType: eventType + location: eventLocation + modifierFlags: eventFlags + timestamp: (NSTimeInterval) time / 1000.0 + windowNumber: (int)window->window_id + context: gcontext + eventNumber: tick + clickCount: clickCount + pressure: 1.0 + buttonNumber: buttonNumber + deltaX: deltaX /* FIXME unused */ + deltaY: deltaY /* FIXME unused */ + deltaZ: 0.]; + + [GSCurrentServer() postEvent: event atStart: NO]; +} + +static void +pointer_handle_axis(void *data, struct wl_pointer *pointer, + uint32_t time, uint32_t axis, wl_fixed_t value) +{ + NSDebugLog(@"pointer_handle_axis: axis=%d value=%g", axis, wl_fixed_to_double(value)); + WaylandConfig *wlconfig = data; + NSEvent *event; + NSEventType eventType; + NSPoint eventLocation; + NSGraphicsContext *gcontext; + unsigned int eventFlags; + float deltaX = 0.0; + float deltaY = 0.0; + int clickCount = 1; + int buttonNumber; + + struct window *window = wlconfig->pointer.focus; + + [GSCurrentServer() initializeMouseIfRequired]; + + gcontext = GSCurrentContext(); + eventLocation = NSMakePoint(wlconfig->pointer.x, + window->height - wlconfig->pointer.y); + eventFlags = 0; + + /* FIXME: we should get axis_source out of wl_pointer; however, the wl_pointer + is not defined in wayland-client.h. How does one get the axis_source out of + it to confirm the source is the physical mouse wheel? */ +#if 0 + if (pointer->axis_source != WL_POINTER_AXIS_SOURCE_WHEEL) + return; +#endif + + float mouse_scroll_multiplier = wlconfig->mouse_scroll_multiplier; + /* For smooth-scroll events, we're not doing any cross-event or delta + calculations, as is done in button event handling. */ + switch(axis) + { + case WL_POINTER_AXIS_VERTICAL_SCROLL: + eventType = NSScrollWheel; + deltaY = wl_fixed_to_double(value) * wlconfig->mouse_scroll_multiplier; + case WL_POINTER_AXIS_HORIZONTAL_SCROLL: + eventType = NSScrollWheel; + deltaX = wl_fixed_to_double(value) * wlconfig->mouse_scroll_multiplier; + } + + NSDebugLog(@"sending pointer scroll at: %fx%f, value %fx%f, window=%d", wlconfig->pointer.x, wlconfig->pointer.y, deltaX, deltaY, window->window_id); + + /* FIXME: X11 backend uses the XGetPointerMapping()-returned values from + its map_return argument as constants for buttonNumber. As the variant + with buttonNumber: seems to be a GNUstep extension, and the value + internal, it might be ok to just not provide any value here. + If this is truly correct, please update this comment to document + the correctness of doing so. */ + buttonNumber = 0; + + event = [NSEvent mouseEventWithType: eventType + location: eventLocation + modifierFlags: eventFlags + timestamp: (NSTimeInterval) time / 1000.0 + windowNumber: (int)window->window_id + context: gcontext + eventNumber: time + clickCount: clickCount + pressure: 1.0 + buttonNumber: buttonNumber + deltaX: deltaX + deltaY: deltaY + deltaZ: 0.]; + + [GSCurrentServer() postEvent: event atStart: NO]; +} + +static const struct wl_pointer_listener pointer_listener = { + pointer_handle_enter, + pointer_handle_leave, + pointer_handle_motion, + pointer_handle_button, + pointer_handle_axis, +}; + +static void +keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard, + uint32_t format, int fd, uint32_t size) +{ + NSDebugLog(@"keyboard_handle_keymap"); + WaylandConfig *wlconfig = data; + struct xkb_keymap *keymap; + struct xkb_state *state; + char *map_str; + + if (!data) { + close(fd); + return; + } + + if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) { + close(fd); + return; + } + + map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0); + if (map_str == MAP_FAILED) { + close(fd); + return; + } + + wlconfig->xkb_context = xkb_context_new(0); + if (wlconfig->xkb_context == NULL) { + fprintf(stderr, "Failed to create XKB context\n"); + return; + } + + keymap = xkb_keymap_new_from_string(wlconfig->xkb_context, + map_str, + XKB_KEYMAP_FORMAT_TEXT_V1, + 0); + munmap(map_str, size); + close(fd); + + if (!keymap) { + fprintf(stderr, "failed to compile keymap\n"); + return; + } + + state = xkb_state_new(keymap); + if (!state) { + fprintf(stderr, "failed to create XKB state\n"); + xkb_keymap_unref(keymap); + return; + } + + xkb_keymap_unref(wlconfig->xkb.keymap); + xkb_state_unref(wlconfig->xkb.state); + wlconfig->xkb.keymap = keymap; + wlconfig->xkb.state = state; + + wlconfig->xkb.control_mask = + 1 << xkb_keymap_mod_get_index(wlconfig->xkb.keymap, "Control"); + wlconfig->xkb.alt_mask = + 1 << xkb_keymap_mod_get_index(wlconfig->xkb.keymap, "Mod1"); + wlconfig->xkb.shift_mask = + 1 << xkb_keymap_mod_get_index(wlconfig->xkb.keymap, "Shift"); +} + +static void +keyboard_handle_enter(void *data, struct wl_keyboard *keyboard, + uint32_t serial, struct wl_surface *surface, + struct wl_array *keys) +{ + NSDebugLog(@"keyboard_handle_enter"); +} + +static void +keyboard_handle_leave(void *data, struct wl_keyboard *keyboard, + uint32_t serial, struct wl_surface *surface) +{ + NSDebugLog(@"keyboard_handle_leave"); +} + +static void +keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard, + uint32_t serial, uint32_t mods_depressed, + uint32_t mods_latched, uint32_t mods_locked, + uint32_t group) +{ + NSDebugLog(@"keyboard_handle_modifiers"); + WaylandConfig *wlconfig = data; + xkb_mod_mask_t mask; + + /* If we're not using a keymap, then we don't handle PC-style modifiers */ + if (!wlconfig->xkb.keymap) + return; + + xkb_state_update_mask(wlconfig->xkb.state, mods_depressed, mods_latched, + mods_locked, 0, 0, group); + mask = xkb_state_serialize_mods(wlconfig->xkb.state, + XKB_STATE_MODS_DEPRESSED | + XKB_STATE_MODS_LATCHED); + wlconfig->modifiers = 0; + if (mask & wlconfig->xkb.control_mask) + wlconfig->modifiers |= NSCommandKeyMask; + if (mask & wlconfig->xkb.alt_mask) + wlconfig->modifiers |= NSAlternateKeyMask; + if (mask & wlconfig->xkb.shift_mask) + wlconfig->modifiers |= NSShiftKeyMask; +} + +static void +keyboard_handle_key(void *data, struct wl_keyboard *keyboard, + uint32_t serial, uint32_t time, uint32_t key, + uint32_t state_w) +{ + NSDebugLog(@"keyboard_handle_key: %d", key); + WaylandConfig *wlconfig = data; + uint32_t code, num_syms; + enum wl_keyboard_key_state state = state_w; + const xkb_keysym_t *syms; + xkb_keysym_t sym; + struct window *window = wlconfig->pointer.focus; + + if (!window) + return; + + code = 0; + if (key == 28) { + sym = NSCarriageReturnCharacter; + } else if (key == 14) { + sym = NSDeleteCharacter; + } else { + code = key + 8; + + num_syms = xkb_state_key_get_syms(wlconfig->xkb.state, code, &syms); + + sym = XKB_KEY_NoSymbol; + if (num_syms == 1) + sym = syms[0]; + } + + NSString *s = [NSString stringWithUTF8String: &sym]; + NSEventType eventType; + + if (state == WL_KEYBOARD_KEY_STATE_PRESSED) { + eventType = NSKeyDown; + } else { + eventType = NSKeyUp; + } + + NSEvent *ev = [NSEvent keyEventWithType: eventType + location: NSZeroPoint + modifierFlags: wlconfig->modifiers + timestamp: time / 1000.0 + windowNumber: window->window_id + context: GSCurrentContext() + characters: s + charactersIgnoringModifiers: s + isARepeat: NO + keyCode: code]; + + [GSCurrentServer() postEvent: ev atStart: NO]; + + NSDebugLog(@"keyboard_handle_key: %@", s); +} + +static void +keyboard_handle_repeat_info(void *data, struct wl_keyboard *keyboard, + int32_t rate, int32_t delay) +{ + NSDebugLog(@"keyboard_handle_repeat_info"); +} + +static const struct wl_keyboard_listener keyboard_listener = { + keyboard_handle_keymap, + keyboard_handle_enter, + keyboard_handle_leave, + keyboard_handle_key, + keyboard_handle_modifiers, + keyboard_handle_repeat_info +}; + +static void +seat_handle_capabilities(void *data, struct wl_seat *seat, + enum wl_seat_capability caps) +{ + WaylandConfig *wlconfig = data; + + if ((caps & WL_SEAT_CAPABILITY_POINTER) && !wlconfig->pointer.wlpointer) { + wlconfig->pointer.wlpointer = wl_seat_get_pointer(seat); + wl_pointer_set_user_data(wlconfig->pointer.wlpointer, wlconfig); + wl_pointer_add_listener(wlconfig->pointer.wlpointer, &pointer_listener, + wlconfig); + } else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && wlconfig->pointer.wlpointer) { + if (wlconfig->seat_version >= WL_POINTER_RELEASE_SINCE_VERSION) + wl_pointer_release(wlconfig->pointer.wlpointer); + else + wl_pointer_destroy(wlconfig->pointer.wlpointer); + wlconfig->pointer.wlpointer = NULL; + } + + wl_display_dispatch_pending(wlconfig->display); + wl_display_flush(wlconfig->display); + + if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !wlconfig->keyboard) { + wlconfig->keyboard = wl_seat_get_keyboard(seat); + wl_keyboard_set_user_data(wlconfig->keyboard, wlconfig); + wl_keyboard_add_listener(wlconfig->keyboard, &keyboard_listener, + wlconfig); + } else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && wlconfig->keyboard) { + if (wlconfig->seat_version >= WL_KEYBOARD_RELEASE_SINCE_VERSION) + wl_keyboard_release(wlconfig->keyboard); + else + wl_keyboard_destroy(wlconfig->keyboard); + wlconfig->keyboard = NULL; + } + +#if 0 + if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !input->touch) { + input->touch = wl_seat_get_touch(seat); + wl_touch_set_user_data(input->touch, input); + wl_touch_add_listener(input->touch, &touch_listener, input); + } else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && input->touch) { + if (input->seat_version >= WL_TOUCH_RELEASE_SINCE_VERSION) + wl_touch_release(input->touch); + else + wl_touch_destroy(input->touch); + input->touch = NULL; + } +#endif +} + +static const struct wl_seat_listener seat_listener = { + seat_handle_capabilities, +}; + +static void +shm_format(void *data, struct wl_shm *wl_shm, uint32_t format) +{ +} + +struct wl_shm_listener shm_listener = { + shm_format +}; + +#define XDG_SHELL + +#ifdef XDG_SHELL +static void +xdg_surface_on_configure(void *data, struct xdg_surface *xdg_surface, + uint32_t serial) +{ + struct window *window = data; + WaylandConfig *wlconfig = window->wlconfig; + NSDebugLog(@"xdg_surface_on_configure: win=%d", window->window_id); + + NSEvent *ev = nil; + NSWindow *nswindow = GSWindowWithNumber(window->window_id); + + NSDebugLog(@"Acknowledging surface configure %p %d (window_id=%d)", xdg_surface, serial, window->window_id); + xdg_surface_ack_configure(xdg_surface, serial); + window->configured = YES; + + // TODO: do we need to check that the surface has been painted to? + if (window->surface) + { + // TODO: is this ever going to be null when we get here? + wl_surface_commit(window->surface); + wl_display_dispatch_pending(window->wlconfig->display); + wl_display_flush(window->wlconfig->display); + } + + + if (wlconfig->pointer.focus && + wlconfig->pointer.focus->window_id == window->window_id) { + ev = [NSEvent otherEventWithType: NSAppKitDefined + location: NSZeroPoint + modifierFlags: 0 + timestamp: 0 + windowNumber: (int)window->window_id + context: GSCurrentContext() + subtype: GSAppKitWindowFocusIn + data1: 0 + data2: 0]; + + [nswindow sendEvent: ev]; + } + +#if 0 + struct window *window = data; + int moved = 0; + NSDebugLog(@"configure window=%d pos=%dx%d size=%dx%d", + window->window_id, x, y, width, height); + NSDebugLog(@"current values pos=%dx%d size=%dx%d", + window->pos_x, window->pos_y, window->width, window->height); + + if (!window->is_out && (window->pos_x != x || window->pos_y != y)) { + window->pos_x = x; + window->pos_y = y; + moved = 1; + } + + xdg_surface_ack_configure(window->xdg_surface, serial); + NSRect rect = NSMakeRect(0, 0, + window->width, window->height); + [window->instance flushwindowrect:rect :window->window_id]; + + wl_display_dispatch_pending(window->wlconfig->display); + wl_display_flush(window->wlconfig->display); + + if (moved) { + NSDebugLog(@"window moved, notifying AppKit"); + NSEvent *ev = nil; + NSWindow *nswindow = GSWindowWithNumber(window->window_id); + + ev = [NSEvent otherEventWithType: NSAppKitDefined + location: NSZeroPoint + modifierFlags: 0 + timestamp: 0 + windowNumber: (int)window->window_id + context: GSCurrentContext() + subtype: GSAppKitWindowMoved + data1: window->pos_x + data2: WaylandToNS(window, window->pos_y)]; + + [nswindow sendEvent: ev]; + } +#endif +} + +static const struct xdg_surface_listener xdg_surface_listener = { + xdg_surface_on_configure, +}; + +#else +static void +wl_shell_surface_on_ping(void *data, struct wl_shell_surface *shell_surface, + uint32_t serial) +{ + wl_shell_surface_pong(shell_surface, serial); +} + +static void +wl_shell_surface_on_configure(void *data, + struct wl_shell_surface *shell_surface, + uint32_t edges, int32_t width, int32_t height) +{ +} + +static void +wl_shell_surface_on_popup_done(void *data, + struct wl_shell_surface *shell_surface) +{ +} + +static const struct wl_shell_surface_listener shell_surface_listener = { + wl_shell_surface_on_ping, + wl_shell_surface_on_configure, + wl_shell_surface_on_popup_done, +}; +#endif + +static void +handle_global(void *data, struct wl_registry *registry, + uint32_t name, const char *interface, uint32_t version) +{ + WaylandConfig *wlconfig = data; + + NSDebugLog(@"wayland: registering interface '%s'", interface); + if (strcmp(interface, xdg_wm_base_interface.name) == 0) { + wlconfig->wm_base = wl_registry_bind(registry, name, + &xdg_wm_base_interface, 1); + NSDebugLog(@"wayland: found wm_base interface"); + } else if (strcmp(interface, wl_shell_interface.name) == 0) { + wlconfig->shell = wl_registry_bind(registry, name, + &wl_shell_interface, 1); + NSDebugLog(@"wayland: found shell interface"); + } else if (strcmp(interface, wl_compositor_interface.name) == 0) { + wlconfig->compositor = wl_registry_bind(registry, name, + &wl_compositor_interface, 1); + NSDebugLog(@"wayland: found compositor interface"); + } else if (strcmp(interface, wl_shm_interface.name) == 0) { + wlconfig->shm = wl_registry_bind(registry, name, + &wl_shm_interface, 1); + NSDebugLog(@"wayland: found shm interface"); + wl_shm_add_listener(wlconfig->shm, &shm_listener, wlconfig); + } else if (strcmp(interface, wl_output_interface.name) == 0) { + struct output *output = (struct output *)malloc(sizeof(struct output)); + memset(output, 0, sizeof(struct output)); + output->wlconfig = wlconfig; + output->scale = 1; + output->output = wl_registry_bind(registry, name, &wl_output_interface, 2); + output->server_output_id = name; + NSDebugLog(@"wayland: found output interface"); + wl_list_insert(wlconfig->output_list.prev, &output->link); + wlconfig->output_count++; + wl_output_add_listener(output->output, &output_listener, output); + } else if (strcmp(interface, wl_seat_interface.name) == 0) { + wlconfig->pointer.wlpointer = NULL; + wlconfig->seat_version = version; + wlconfig->seat = wl_registry_bind(wlconfig->registry, name, + &wl_seat_interface, 1); + NSDebugLog(@"wayland: found seat interface"); + wl_seat_add_listener(wlconfig->seat, &seat_listener, wlconfig); + } +} + +static void +handle_global_remove(void *data, struct wl_registry *registry, + uint32_t name) +{ +} + +static const struct wl_registry_listener registry_listener = { + handle_global, + handle_global_remove +}; + +struct window * +get_window_with_id(WaylandConfig *wlconfig, int winid) +{ + struct window *window; + + wl_list_for_each(window, &wlconfig->window_list, link) { + if (window->window_id == winid) { + return window; + } + } + + return NULL; +} + +float WaylandToNS(struct window *window, float wl_y) +{ + return (window->output->height - wl_y - window->height); +} + +int NSToWayland(struct window *window, int ns_y) +{ + return (window->output->height - ns_y - window->height); +} + +@implementation WaylandServer + +/* Initialize AppKit backend */ ++ (void) initializeBackend +{ + NSDebugLog(@"Initializing GNUstep Wayland backend"); + [GSDisplayServer setDefaultServerClass: [WaylandServer class]]; +} + +- (id) _initWaylandContext +{ + wlconfig = (WaylandConfig *) malloc(sizeof(WaylandConfig)); + memset(wlconfig, 0, sizeof(WaylandConfig)); + wlconfig->last_window_id = 1; + wlconfig->mouse_scroll_multiplier = 1.0f; + wl_list_init(&wlconfig->output_list); + wl_list_init(&wlconfig->window_list); + + wlconfig->display = wl_display_connect(NULL); + if (!wlconfig->display) { + [NSException raise: NSWindowServerCommunicationException + format: @"Unable to connect Wayland Server"]; + } + + wlconfig->registry = wl_display_get_registry(wlconfig->display); + if (!wlconfig->registry) { + [NSException raise: NSWindowServerCommunicationException + format: @"Unable to get global registry"]; + } + wl_registry_add_listener(wlconfig->registry, + ®istry_listener, wlconfig); + + wl_display_dispatch(wlconfig->display); + wl_display_roundtrip(wlconfig->display); + + if (!wlconfig->compositor) { + [NSException raise: NSWindowServerCommunicationException + format: @"Unable to get compositor"]; + } + if (!wlconfig->wm_base) { + /* Note: this was merged into Weston only as of Feb 2019, and is + probably in Weston only as of 6.0 release, therefore not in Weston + 5.x present in Debian buster (current stable). See Weston merge request + !103. */ + [NSException raise: NSWindowServerCommunicationException + format: @"Unable to get xdg-shell / xdg_wm_base - your Wayland compositor must support the stable XDG Shell protocol"]; + } + + return self; +} + +- (void) receivedEvent: (void*)data + type: (RunLoopEventType)type + extra: (void*)extra + forMode: (NSString*)mode +{ + if (type == ET_RDESC){ + NSDebugLog(@"receivedEvent ET_RDESC"); + if (wl_display_dispatch(wlconfig->display) == -1) { + [NSException raise: NSWindowServerCommunicationException + format: @"Connection to Wayland Server lost"]; + } + } +} + +- (void) setupRunLoopInputSourcesForMode: (NSString*)mode +{ + NSRunLoop *currentRunLoop = [NSRunLoop currentRunLoop]; + long fdWaylandHandle = wl_display_get_fd(wlconfig->display); + + [currentRunLoop addEvent: (void*)fdWaylandHandle + type: ET_RDESC + watcher: (id)self + forMode: mode]; +} + +- (id) initWithAttributes: (NSDictionary *)info +{ + NSDebugLog(@"WaylandServer initWithAttributes"); + [super initWithAttributes: info]; + [self _initWaylandContext]; + + [self setupRunLoopInputSourcesForMode: NSDefaultRunLoopMode]; + [self setupRunLoopInputSourcesForMode: NSConnectionReplyMode]; + [self setupRunLoopInputSourcesForMode: NSModalPanelRunLoopMode]; + [self setupRunLoopInputSourcesForMode: NSEventTrackingRunLoopMode]; + + return self; +} + +- (void) dealloc +{ + NSDebugLog(@"Destroying Wayland Server"); + [super dealloc]; +} + +- (BOOL) handlesWindowDecorations +{ + return NO; +} + +- (void) restrictWindow: (int)win toImage: (NSImage*)image +{ + NSDebugLog(@"restrictWindow"); +} + +- (NSRect) boundsForScreen: (int)screen +{ + NSDebugLog(@"boundsForScreen: %d", screen); + struct output *output; + + wl_list_for_each(output, &wlconfig->output_list, link) { + NSDebugLog(@"screen found: %dx%d", output->width, output->height); + return NSMakeRect(0, 0, output->width, output->height); + } + + NSDebugLog(@"can't find screen"); + return NSZeroRect; +} + +- (NSWindowDepth) windowDepthForScreen: (int)screen +{ + NSDebugLog(@"windowDepthForScreen: %d", screen); + return (_GSRGBBitValue | 8); +} + +- (const NSWindowDepth *) availableDepthsForScreen: (int)screen +{ + NSDebugLog(@"availableDepthsForScreen"); + return NULL; +} + +- (NSArray *) screenList +{ + NSDebugLog(@"screenList"); + NSMutableArray *screens = + [NSMutableArray arrayWithCapacity: wlconfig->output_count]; + struct output *output; + + wl_list_for_each(output, &wlconfig->output_list, link) { + [screens addObject: [NSNumber numberWithInt: output->server_output_id]]; + NSDebugLog(@"adding screen with output_id=%d", output->server_output_id); + NSDebugLog(@"output dimensions: %dx%d %dx%d", + output->alloc_x, output->alloc_y, + output->width, output->height); + } + + return screens; +} + +- (void *) serverDevice +{ + NSDebugLog(@"serverDevice"); + return NULL; +} + +- (void *) windowDevice: (int)win +{ + NSDebugLog(@"windowDevice"); + return NULL; +} + +- (void) beep +{ + NSDebugLog(@"beep"); +} + +@end + + +@implementation WaylandServer (WindowOps) + +- (int) window: (NSRect)frame : (NSBackingStoreType)type : (unsigned int)style + : (int)screen +{ + NSDebugLog(@"window: screen=%d frame=%@", screen, NSStringFromRect(frame)); + struct window *window; + struct output *output; + int width; + int height; + int altered = 0; + + /* We're not allowed to create a zero rect window */ + if (NSWidth(frame) <= 0 || NSHeight(frame) <= 0) { + NSDebugLog(@"trying to create a zero rect window"); + frame.size.width = 2; + frame.size.height = 2; + } + + window = malloc(sizeof(struct window)); + memset(window, 0, sizeof(struct window)); + + wl_list_for_each(output, &wlconfig->output_list, link) { + if (output->server_output_id == screen) { + window->output = output; + break; + } + } + + if (!window->output) { + NSDebugLog(@"can't find screen %d", screen); + free(window); + return 0; + } + + window->wlconfig = wlconfig; + window->instance = self; + window->is_out = 0; + window->width = width = NSWidth(frame); + window->height = height = NSHeight(frame); + window->pos_x = frame.origin.x; + window->pos_y = NSToWayland(window, frame.origin.y); + window->window_id = wlconfig->last_window_id; + window->surface = wl_compositor_create_surface(wlconfig->compositor); + if (!window->surface) { + NSDebugLog(@"can't create wayland surface"); + free(window); + return 0; + } + wl_surface_set_user_data(window->surface, window); + + window->xdg_surface = + xdg_wm_base_get_xdg_surface(wlconfig->wm_base, window->surface); + +#if 0 + // TODO: xdg_shell_get_xdg_surface_special() no longer exists, + // so we need to find another way, see *get_popup for menus + if (style & NSMainMenuWindowMask) { + NSDebugLog(@"window id=%d will be a panel", window->window_id); + } else if (style & NSBackgroundWindowMask) { + NSDebugLog(@"window id=%d will be a ?", window->window_id); + } else { + NSDebugLog(@"window id=%d will be ordinary", window->window_id); + } +#endif + + window->toplevel = xdg_surface_get_toplevel(window->xdg_surface); + + xdg_surface_set_user_data(window->xdg_surface, window); + xdg_surface_add_listener(window->xdg_surface, + &xdg_surface_listener, window); + + if (window->pos_x < 0) { + window->pos_x = 0; + altered = 1; + } + +#if 0 + if (window->pos_y < 31) { + window->pos_y = 31; + altered = 1; + } +#endif + + NSDebugLog(@"creating new window with id=%d: pos=%fx%f, size=%fx%f", + window->window_id, window->pos_x, window->pos_y, + window->width, window->height); + xdg_surface_set_window_geometry(window->xdg_surface, + window->pos_x, + window->pos_y, + window->width, + window->height); + wl_surface_commit(window->surface); + wl_display_flush(wlconfig->display); + + wl_list_insert(wlconfig->window_list.prev, &window->link); + wlconfig->last_window_id++; + wlconfig->window_count++; + + [self _setWindowOwnedByServer: (int)window->window_id]; + + if (altered) { + NSEvent *ev = [NSEvent otherEventWithType: NSAppKitDefined + location: NSZeroPoint + modifierFlags: 0 + timestamp: 0 + windowNumber: (int)window->window_id + context: GSCurrentContext() + subtype: GSAppKitWindowMoved + data1: window->pos_x + data2: WaylandToNS(window, window->pos_y)]; + [(GSWindowWithNumber(window->window_id)) sendEvent: ev]; + NSDebugLog(@"window: notifying of move=%fx%f", window->pos_x, WaylandToNS(window, window->pos_y)); + } + + + return window->window_id; +} + +- (void) termwindow: (int) win +{ + NSDebugLog(@"termwindow: win=%d", win); + struct window *window = get_window_with_id(wlconfig, win); + + xdg_surface_destroy(window->xdg_surface); + wl_buffer_destroy(window->buffer); + wl_list_remove(&window->link); + + free(window); +} + +- (int) nativeWindow: (void *)winref + : (NSRect*)frame + : (NSBackingStoreType*)type + : (unsigned int*)style + : (int*)screen +{ + NSDebugLog(@"nativeWindow"); + return 0; +} + +- (void) stylewindow: (unsigned int) style : (int) win +{ + NSDebugLog(@"stylewindow"); +} + +- (void) windowbacking: (NSBackingStoreType)type : (int) win +{ + NSDebugLog(@"windowbacking"); +} + +- (void) titlewindow: (NSString *) window_title : (int) win +{ + NSDebugLog(@"titlewindow: win=%d title=%@", win, window_title); + if (window_title == @"Window") { + return; + } + + struct window *window = get_window_with_id(wlconfig, win); + const char *cString = [window_title UTF8String]; + + xdg_toplevel_set_title(window->toplevel, cString); +} + +- (void) miniwindow: (int) win +{ + NSDebugLog(@"miniwindow"); + [self orderwindow: NSWindowOut :0 :win]; +} + +- (void) setWindowdevice: (int) winId forContext: (NSGraphicsContext *)ctxt +{ + NSDebugLog(@"setWindowdevice: %d", winId); + struct window *window; + + window = get_window_with_id(wlconfig, winId); + + GSSetDevice(ctxt, window, 0.0, window->height); + DPSinitmatrix(ctxt); + DPSinitclip(ctxt); +} + +- (void) orderwindow: (int) op : (int) otherWin : (int) win +{ + NSDebugLog(@"orderwindow: %d", win); + struct window *window = get_window_with_id(wlconfig, win); + + if (op == NSWindowOut) { + NSDebugLog(@"orderwindow: NSWindowOut"); + window->is_out = 1; + xdg_surface_set_window_geometry(window->xdg_surface, + window->pos_x + 32000, + window->pos_y + 32000, + window->width, + window->height); + NSRect rect = NSMakeRect(0, 0, + window->width, window->height); + [window->instance flushwindowrect:rect :window->window_id]; + + xdg_toplevel_set_minimized(window->toplevel); + + wl_display_dispatch_pending(window->wlconfig->display); + wl_display_flush(window->wlconfig->display); + } else /*if (window->is_out)*/ { + NSDebugLog(@"orderwindow: restoring to %fx%f", window->pos_x, window->pos_y); + xdg_surface_set_window_geometry(window->xdg_surface, + window->pos_x, + window->pos_y, + window->width, + window->height); + NSRect rect = NSMakeRect(0, 0, + window->width, window->height); + [window->instance flushwindowrect:rect :window->window_id]; + +// xdg_toplevel_set_minimized(window->toplevel); +// xdg_toplevel_set_fullscreen(window->toplevel, window->output); + + wl_display_dispatch_pending(window->wlconfig->display); + wl_display_flush(window->wlconfig->display); + + window->is_out = 0; + } +} + +- (void) movewindow: (NSPoint)loc : (int) win +{ + NSDebugLog(@"movewindow"); +} + + +- (NSRect) _OSFrameToWFrame: (NSRect)o for: (void*)win +{ + struct window *window = (struct window *)win; + NSRect x; + + x.size.width = o.size.width; + x.size.height = o.size.height; + x.origin.x = o.origin.x; + x.origin.y = o.origin.y + o.size.height; + x.origin.y = window->output->height - x.origin.y; + return x; +} + +- (void) placewindow: (NSRect)rect : (int) win +{ + NSDebugLog(@"placewindow: %d %@", win, NSStringFromRect(rect)); + struct window *window = get_window_with_id(wlconfig, win); + WaylandConfig *config = window->wlconfig; + + if (0 && config->pointer.serial && config->pointer.focus && + config->pointer.focus->window_id == win) { + // FIXME: remove dead branch + NSEvent *event; + NSEventType eventType; + NSPoint eventLocation; + NSGraphicsContext *gcontext; + unsigned int eventFlags; + float deltaX = 0.0; + float deltaY = 0.0; + int tick; + + gcontext = GSCurrentContext(); + eventLocation = NSMakePoint(config->pointer.x, + window->height - config->pointer.y); + eventFlags = 0; + eventType = NSLeftMouseUp; + + tick = 0; + + NSDebugLog(@"sending pointer event at: %fx%f, window=%d", config->pointer.x, config->pointer.y, window->window_id); + + event = [NSEvent mouseEventWithType: eventType + location: eventLocation + modifierFlags: eventFlags + timestamp: (NSTimeInterval) 0 + windowNumber: (int)window->window_id + context: gcontext + eventNumber: tick + clickCount: 1 + pressure: 1.0 + buttonNumber: 0 /* FIXME */ + deltaX: deltaX + deltaY: deltaY + deltaZ: 0.]; + + [GSCurrentServer() postEvent: event atStart: NO]; + + xdg_toplevel_move(window->toplevel, + config->seat, + config->pointer.serial); + } else { + NSDebugLog(@"placewindow: oldpos=%fx%f", window->pos_x, window->pos_y); + NSDebugLog(@"placewindow: oldsize=%fx%f", window->width, window->height); + NSRect frame; + NSRect wframe; + BOOL resize = NO; + BOOL move = NO; + + frame = [(GSWindowWithNumber(window->window_id)) frame]; + if (NSEqualRects(rect, frame) == YES) + return; + if (NSEqualSizes(rect.size, frame.size) == NO) { + resize = YES; + move = YES; + } + if (NSEqualPoints(rect.origin, frame.origin) == NO) { + move = YES; + } + + wframe = [self _OSFrameToWFrame: rect for: window]; + + if (config->pointer.focus && + config->pointer.focus->window_id == window->window_id) { + config->pointer.y -= (wframe.origin.y - window->pos_y); + config->pointer.x -= (wframe.origin.x - window->pos_x); + } + + window->width = wframe.size.width; + window->height = wframe.size.height; + window->pos_x = wframe.origin.x; + window->pos_y = wframe.origin.y; + + xdg_surface_set_window_geometry(window->xdg_surface, + window->pos_x, + window->pos_y, + window->width, + window->height); +/* + NSRect flushRect = NSMakeRect(0, 0, + window->width, window->height); +*/ + [window->instance flushwindowrect:rect :window->window_id]; + + wl_display_dispatch_pending(window->wlconfig->display); + wl_display_flush(window->wlconfig->display); + + if (resize == YES) { + NSEvent *ev = [NSEvent otherEventWithType: NSAppKitDefined + location: rect.origin + modifierFlags: 0 + timestamp: 0 + windowNumber: win + context: GSCurrentContext() + subtype: GSAppKitWindowResized + data1: rect.size.width + data2: rect.size.height]; + [(GSWindowWithNumber(window->window_id)) sendEvent: ev]; + NSDebugLog(@"placewindow notify resized=%fx%f", rect.size.width, rect.size.height); + } else if (move == YES) { + NSEvent *ev = [NSEvent otherEventWithType: NSAppKitDefined + location: NSZeroPoint + modifierFlags: 0 + timestamp: 0 + windowNumber: (int)window->window_id + context: GSCurrentContext() + subtype: GSAppKitWindowMoved + data1: rect.origin.x + data2: rect.origin.y]; + [(GSWindowWithNumber(window->window_id)) sendEvent: ev]; + NSDebugLog(@"placewindow notify moved=%fx%f", rect.origin.x, rect.origin.y); + } + + NSDebugLog(@"placewindow: newpos=%fx%f", window->pos_x, window->pos_y); + NSDebugLog(@"placewindow: newsize=%fx%f", window->width, window->height); + } +} + +- (NSRect) windowbounds: (int) win +{ + struct window *window = get_window_with_id(wlconfig, win); + NSDebugLog(@"windowbounds: win=%d, pos=%dx%d size=%dx%d", + window->window_id, window->pos_x, window->pos_y, + window->width, window->height); + + return NSMakeRect(window->pos_x, window->output->height - window->pos_y, + window->width, window->height); +} + +- (void) setwindowlevel: (int) level : (int) win +{ + NSDebugLog(@"setwindowlevel: level=%d win=%d", level, win); +} + +- (int) windowlevel: (int) win +{ + NSDebugLog(@"windowlevel: %d", win); + return 0; +} + +- (int) windowdepth: (int) win +{ + NSDebugLog(@"windowdepth"); + return 0; +} + +- (void) setmaxsize: (NSSize)size : (int) win +{ + NSDebugLog(@"setmaxsize"); +} + +- (void) setminsize: (NSSize)size : (int) win +{ + NSDebugLog(@"setminsize"); +} + +- (void) setresizeincrements: (NSSize)size : (int) win +{ + NSDebugLog(@"setresizeincrements"); +} + +- (void) flushwindowrect: (NSRect)rect : (int) win +{ + NSDebugLog(@"flushwindowrect: %d %fx%f", win, NSWidth(rect), NSHeight(rect)); + struct window *window = get_window_with_id(wlconfig, win); + + [[GSCurrentContext() class] handleExposeRect: rect forDriver: window->wcs]; +} + +- (void) styleoffsets: (float*) l : (float*) r : (float*) t : (float*) b + : (unsigned int) style +{ + NSDebugLog(@"styleoffsets"); + /* XXX - Assume we don't decorate */ + *l = *r = *t = *b = 0.0; +} + +- (void) docedited: (int) edited : (int) win +{ + NSDebugLog(@"docedited"); +} + +- (void) setinputstate: (int)state : (int)win +{ + NSDebugLog(@"setinputstate"); +} + +- (void) setinputfocus: (int) win +{ + NSDebugLog(@"setinputfocus"); +} + +- (void) setalpha: (float)alpha : (int) win +{ + NSDebugLog(@"setalpha"); +} + +- (void) setShadow: (BOOL)hasShadow : (int)win +{ + NSDebugLog(@"setshadow"); +} + +- (NSPoint) mouselocation +{ + int aScreen = -1; + struct output *output; + + NSDebugLog(@"mouselocation"); + + // FIXME: find a cleaner way to get the first element of a wl_list + wl_list_for_each(output, &wlconfig->output_list, link) { + aScreen = output->server_output_id; + break; + } + if (aScreen < 0) + // No outputs in the wl_list. + return NSZeroPoint; + + return [self mouseLocationOnScreen: aScreen window: NULL]; +} + +- (NSPoint) mouseLocationOnScreen: (int)aScreen window: (int *)win +{ + NSDebugLog(@"mouseLocationOnScreen: %d %fx%f", win, + wlconfig->pointer.x, wlconfig->pointer.y); + struct window *window = wlconfig->pointer.focus; + struct output *output; + float x; + float y; + + /*if (wlconfig->pointer.serial) { + NSDebugLog(@"captured"); + x = wlconfig->pointer.captured_x; + y = wlconfig->pointer.captured_y; + } else*/ { + NSDebugLog(@"NOT captured"); + x = wlconfig->pointer.x; + y = wlconfig->pointer.y; + + if (window) { + x += window->pos_x; + y += window->pos_y; + if (win) { + *win = &window->window_id; + } + } + } + + wl_list_for_each(output, &wlconfig->output_list, link) { + if (output->server_output_id == aScreen) { + y = output->height - y; + break; + } + } + + NSDebugLog(@"mouseLocationOnScreen: returning %fx%f", x, y); + + return NSMakePoint(x, y); +} + +- (BOOL) capturemouse: (int) win +{ + NSDebugLog(@"capturemouse: %d", win); + return NO; +} + +- (void) releasemouse +{ + NSDebugLog(@"releasemouse"); +} + +- (void) setMouseLocation: (NSPoint)mouseLocation onScreen: (int)aScreen +{ + NSDebugLog(@"setMouseLocation"); +} + +- (void) hidecursor +{ + NSDebugLog(@"hidecursor"); +} + +- (void) showcursor +{ + NSDebugLog(@"showcursor"); +} + +- (void) standardcursor: (int) style : (void**) cid +{ + NSDebugLog(@"standardcursor"); +} + +- (void) imagecursor: (NSPoint)hotp : (NSImage *) image : (void**) cid +{ + NSDebugLog(@"imagecursor"); +} + +- (void) setcursorcolor: (NSColor *)fg : (NSColor *)bg : (void*) cid +{ + NSLog(@"Call to obsolete method -setcursorcolor:::"); + [self recolorcursor: fg : bg : cid]; + [self setcursor: cid]; +} + +- (void) recolorcursor: (NSColor *)fg : (NSColor *)bg : (void*) cid +{ + NSDebugLog(@"recolorcursor"); +} + +- (void) setcursor: (void*) cid +{ + NSDebugLog(@"setcursor"); +} + +- (void) freecursor: (void*) cid +{ + NSDebugLog(@"freecursor"); +} + +- (void) setParentWindow: (int)parentWin + forChildWindow: (int)childWin +{ + NSDebugLog(@"setParentWindow: parent=%d child=%d", parentWin, childWin); + struct window *parent = get_window_with_id(wlconfig, parentWin); + struct window *child = get_window_with_id(wlconfig, childWin); + + if (parent) { + xdg_toplevel_set_parent(child->toplevel, parent->toplevel); + } else { + xdg_toplevel_set_parent(child->toplevel, NULL); + } + xdg_toplevel_set_minimized(child->toplevel); + wl_display_dispatch_pending(wlconfig->display); + wl_display_flush(wlconfig->display); +} + +- (void) setIgnoreMouse: (BOOL)ignoreMouse : (int)win +{ + NSDebugLog(@"setIgnoreMouse"); +} + +- (void) initializeMouseIfRequired +{ + if (!_mouseInitialized) + [self initializeMouse]; +} + +- (void) initializeMouse +{ + _mouseInitialized = YES; + + [self mouseOptionsChanged: nil]; + [[NSDistributedNotificationCenter defaultCenter] + addObserver: self + selector: @selector(mouseOptionsChanged:) + name: NSUserDefaultsDidChangeNotification + object: nil]; +} + +- (void) mouseOptionsChanged: (NSNotification *)aNotif +{ + NSUserDefaults *defs = [NSUserDefaults standardUserDefaults]; + + wlconfig->mouse_scroll_multiplier = [defs integerForKey:@"GSMouseScrollMultiplier"]; + if (wlconfig->mouse_scroll_multiplier < 0.0001f) + wlconfig->mouse_scroll_multiplier = 1.0f; +} + + +@end diff --git a/Source/wayland/xdg-shell-protocol.c b/Source/wayland/xdg-shell-protocol.c new file mode 100644 index 00000000..a50fb44c --- /dev/null +++ b/Source/wayland/xdg-shell-protocol.c @@ -0,0 +1,164 @@ +/* Generated by wayland-scanner 1.17.0 */ + +/* + * 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. + */ + +#include +#include +#include "wayland-util.h" + +extern const struct wl_interface wl_output_interface; +extern const struct wl_interface wl_seat_interface; +extern const struct wl_interface wl_surface_interface; +extern const struct wl_interface xdg_popup_interface; +extern const struct wl_interface xdg_positioner_interface; +extern const struct wl_interface xdg_surface_interface; +extern const struct wl_interface xdg_toplevel_interface; + +static const struct wl_interface *types[] = { + NULL, + NULL, + NULL, + NULL, + &xdg_positioner_interface, + &xdg_surface_interface, + &wl_surface_interface, + &xdg_toplevel_interface, + &xdg_popup_interface, + &xdg_surface_interface, + &xdg_positioner_interface, + &xdg_toplevel_interface, + &wl_seat_interface, + NULL, + NULL, + NULL, + &wl_seat_interface, + NULL, + &wl_seat_interface, + NULL, + NULL, + &wl_output_interface, + &wl_seat_interface, + NULL, +}; + +static const struct wl_message xdg_wm_base_requests[] = { + { "destroy", "", types + 0 }, + { "create_positioner", "n", types + 4 }, + { "get_xdg_surface", "no", types + 5 }, + { "pong", "u", types + 0 }, +}; + +static const struct wl_message xdg_wm_base_events[] = { + { "ping", "u", types + 0 }, +}; + +WL_EXPORT const struct wl_interface xdg_wm_base_interface = { + "xdg_wm_base", 2, + 4, xdg_wm_base_requests, + 1, xdg_wm_base_events, +}; + +static const struct wl_message xdg_positioner_requests[] = { + { "destroy", "", types + 0 }, + { "set_size", "ii", types + 0 }, + { "set_anchor_rect", "iiii", types + 0 }, + { "set_anchor", "u", types + 0 }, + { "set_gravity", "u", types + 0 }, + { "set_constraint_adjustment", "u", types + 0 }, + { "set_offset", "ii", types + 0 }, +}; + +WL_EXPORT const struct wl_interface xdg_positioner_interface = { + "xdg_positioner", 2, + 7, xdg_positioner_requests, + 0, NULL, +}; + +static const struct wl_message xdg_surface_requests[] = { + { "destroy", "", types + 0 }, + { "get_toplevel", "n", types + 7 }, + { "get_popup", "n?oo", types + 8 }, + { "set_window_geometry", "iiii", types + 0 }, + { "ack_configure", "u", types + 0 }, +}; + +static const struct wl_message xdg_surface_events[] = { + { "configure", "u", types + 0 }, +}; + +WL_EXPORT const struct wl_interface xdg_surface_interface = { + "xdg_surface", 2, + 5, xdg_surface_requests, + 1, xdg_surface_events, +}; + +static const struct wl_message xdg_toplevel_requests[] = { + { "destroy", "", types + 0 }, + { "set_parent", "?o", types + 11 }, + { "set_title", "s", types + 0 }, + { "set_app_id", "s", types + 0 }, + { "show_window_menu", "ouii", types + 12 }, + { "move", "ou", types + 16 }, + { "resize", "ouu", types + 18 }, + { "set_max_size", "ii", types + 0 }, + { "set_min_size", "ii", types + 0 }, + { "set_maximized", "", types + 0 }, + { "unset_maximized", "", types + 0 }, + { "set_fullscreen", "?o", types + 21 }, + { "unset_fullscreen", "", types + 0 }, + { "set_minimized", "", types + 0 }, +}; + +static const struct wl_message xdg_toplevel_events[] = { + { "configure", "iia", types + 0 }, + { "close", "", types + 0 }, +}; + +WL_EXPORT const struct wl_interface xdg_toplevel_interface = { + "xdg_toplevel", 2, + 14, xdg_toplevel_requests, + 2, xdg_toplevel_events, +}; + +static const struct wl_message xdg_popup_requests[] = { + { "destroy", "", types + 0 }, + { "grab", "ou", types + 22 }, +}; + +static const struct wl_message xdg_popup_events[] = { + { "configure", "iiii", types + 0 }, + { "popup_done", "", types + 0 }, +}; + +WL_EXPORT const struct wl_interface xdg_popup_interface = { + "xdg_popup", 2, + 2, xdg_popup_requests, + 2, xdg_popup_events, +}; + diff --git a/config.h.in b/config.h.in index 2ddb486e..9cb108de 100644 --- a/config.h.in +++ b/config.h.in @@ -3,6 +3,7 @@ #define SERVER_x11 1 #define SERVER_win32 2 +#define SERVER_wayland 3 #define GRAPHICS_xdps 0 #define GRAPHICS_art 1 #define GRAPHICS_xlib 2 diff --git a/configure b/configure index 80b7e15e..be75c259 100755 --- a/configure +++ b/configure @@ -707,6 +707,7 @@ infodir docdir oldincludedir includedir +runstatedir localstatedir sharedstatedir sysconfdir @@ -819,6 +820,7 @@ datadir='${datarootdir}' sysconfdir='${prefix}/etc' sharedstatedir='${prefix}/com' localstatedir='${prefix}/var' +runstatedir='${localstatedir}/run' includedir='${prefix}/include' oldincludedir='/usr/include' docdir='${datarootdir}/doc/${PACKAGE}' @@ -1071,6 +1073,15 @@ do | -silent | --silent | --silen | --sile | --sil) silent=yes ;; + -runstatedir | --runstatedir | --runstatedi | --runstated \ + | --runstate | --runstat | --runsta | --runst | --runs \ + | --run | --ru | --r) + ac_prev=runstatedir ;; + -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \ + | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \ + | --run=* | --ru=* | --r=*) + runstatedir=$ac_optarg ;; + -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) ac_prev=sbindir ;; -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ @@ -1208,7 +1219,7 @@ fi for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \ datadir sysconfdir sharedstatedir localstatedir includedir \ oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ - libdir localedir mandir + libdir localedir mandir runstatedir do eval ac_val=\$$ac_var # Remove trailing slashes. @@ -1361,6 +1372,7 @@ Fine tuning of the installation directories: --sysconfdir=DIR read-only single-machine data [PREFIX/etc] --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run] --libdir=DIR object code libraries [EPREFIX/lib] --includedir=DIR C header files [PREFIX/include] --oldincludedir=DIR C header files for non-gcc [/usr/include] @@ -1401,7 +1413,7 @@ Optional Features: --disable-xim Disable XIM support --disable-wgl Disable WGL support --enable-glitz Enable Glitz support - --enable-server=SRV Build server type: x11, win32 + --enable-server=SRV Build server type: x11, win32, wayland --enable-graphics=GPH Build graphics: xlib, xdps, winlib, art, cairo, opal Optional Packages: @@ -7159,6 +7171,8 @@ if test x"$BUILD_GRAPHICS" = "xcairo"; then $as_echo "$as_me: WARNING: can't find freetype, required for graphics=cairo" >&2;} if test $BUILD_SERVER = win32; then BUILD_GRAPHICS=winlib + elif test $BUILD_SERVER = wayland; then + as_fn_error $? "wayland backend requires cairo" "$LINENO" 5 else BUILD_GRAPHICS=xlib fi @@ -7169,6 +7183,8 @@ $as_echo "$as_me: Switching to $BUILD_GRAPHICS" >&6;} $as_echo "$as_me: WARNING: can't find cairo, required for graphics=cairo!" >&2;} if test $BUILD_SERVER = win32; then BUILD_GRAPHICS=winlib + elif test $BUILD_SERVER = wayland; then + as_fn_error $? "wayland backend requires cairo" "$LINENO" 5 else BUILD_GRAPHICS=art fi @@ -7232,6 +7248,132 @@ $as_echo "winlib" >&6; } CAIRO_CFLAGS="$CAIRO_CFLAGS $CAIRO_XLIB_CFLAGS" { $as_echo "$as_me:${as_lineno-$LINENO}: result: xlib" >&5 $as_echo "xlib" >&6; } + elif test $BUILD_SERVER = wayland; then + for ac_header in wayland-util.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "wayland-util.h" "ac_cv_header_wayland_util_h" "$ac_includes_default" +if test "x$ac_cv_header_wayland_util_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_WAYLAND_UTIL_H 1 +_ACEOF + +else + as_fn_error $? "**** No wayland-util.h. Install libwayland-dev or equivalent." "$LINENO" 5 +fi + +done + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wl_display_flush in -lwayland-client" >&5 +$as_echo_n "checking for wl_display_flush in -lwayland-client... " >&6; } +if ${ac_cv_lib_wayland_client_wl_display_flush+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lwayland-client $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char wl_display_flush (); +int +main () +{ +return wl_display_flush (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_wayland_client_wl_display_flush=yes +else + ac_cv_lib_wayland_client_wl_display_flush=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wayland_client_wl_display_flush" >&5 +$as_echo "$ac_cv_lib_wayland_client_wl_display_flush" >&6; } +if test "x$ac_cv_lib_wayland_client_wl_display_flush" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBWAYLAND_CLIENT 1 +_ACEOF + + LIBS="-lwayland-client $LIBS" + +else + as_fn_error $? "**** No wl_display_flush in libwayland-client. Install correct version of libwayland-dev or equivalent." "$LINENO" 5 +fi + + for ac_header in xkbcommon/xkbcommon.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "xkbcommon/xkbcommon.h" "ac_cv_header_xkbcommon_xkbcommon_h" "$ac_includes_default" +if test "x$ac_cv_header_xkbcommon_xkbcommon_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_XKBCOMMON_XKBCOMMON_H 1 +_ACEOF + +else + as_fn_error $? "**** No xkbcommon/xkbcommon.h. Required for wayland. Install libxkbcommon-dev or equivalent." "$LINENO" 5 +fi + +done + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for xkb_context_new in -lxkbcommon" >&5 +$as_echo_n "checking for xkb_context_new in -lxkbcommon... " >&6; } +if ${ac_cv_lib_xkbcommon_xkb_context_new+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lxkbcommon $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char xkb_context_new (); +int +main () +{ +return xkb_context_new (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_xkbcommon_xkb_context_new=yes +else + ac_cv_lib_xkbcommon_xkb_context_new=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xkbcommon_xkb_context_new" >&5 +$as_echo "$ac_cv_lib_xkbcommon_xkb_context_new" >&6; } +if test "x$ac_cv_lib_xkbcommon_xkb_context_new" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBXKBCOMMON 1 +_ACEOF + + LIBS="-lxkbcommon $LIBS" + +else + as_fn_error $? "**** No xkb_context_new in libxkbcommon. Install correct version of libxkbcommon-dev or equivalent." "$LINENO" 5 +fi + + CAIRO_LIBS="$CAIRO_LIBS $XFT_LIBS" + CAIRO_CFLAGS="$CAIRO_CFLAGS" + LIBS="-lwayland-client -lxkbcommon $LIBS" else as_fn_error $? "Invalid Cairo installation" "$LINENO" 5 fi diff --git a/configure.ac b/configure.ac index ec708899..a384e68e 100644 --- a/configure.ac +++ b/configure.ac @@ -565,7 +565,7 @@ case $target_os in esac AC_ARG_ENABLE(server, - [ --enable-server=SRV Build server type: x11, win32],, + [ --enable-server=SRV Build server type: x11, win32, wayland],, enable_server=$BUILD_SERVER) AC_ARG_ENABLE(graphics, [ --enable-graphics=GPH Build graphics: xlib, xdps, winlib, art, cairo, opal],, @@ -584,6 +584,8 @@ if test x"$BUILD_GRAPHICS" = "xcairo"; then AC_MSG_WARN([can't find freetype, required for graphics=cairo]) if test $BUILD_SERVER = win32; then BUILD_GRAPHICS=winlib + elif test $BUILD_SERVER = wayland; then + AC_MSG_ERROR([wayland backend requires cairo]) else BUILD_GRAPHICS=xlib fi @@ -592,6 +594,8 @@ if test x"$BUILD_GRAPHICS" = "xcairo"; then AC_MSG_WARN([can't find cairo, required for graphics=cairo!]) if test $BUILD_SERVER = win32; then BUILD_GRAPHICS=winlib + elif test $BUILD_SERVER = wayland; then + AC_MSG_ERROR([wayland backend requires cairo]) else BUILD_GRAPHICS=art fi @@ -642,6 +646,18 @@ if test x"$BUILD_GRAPHICS" = "xcairo"; then CAIRO_LIBS="$CAIRO_LIBS $CAIRO_XLIB_LIBS $XFT_LIBS" CAIRO_CFLAGS="$CAIRO_CFLAGS $CAIRO_XLIB_CFLAGS" AC_MSG_RESULT(xlib) + elif test $BUILD_SERVER = wayland; then + AC_CHECK_HEADERS(wayland-util.h,, + [AC_MSG_ERROR([**** No wayland-util.h. Install libwayland-dev or equivalent.])]) + AC_CHECK_LIB(wayland-client, wl_display_flush,, + [AC_MSG_ERROR([**** No wl_display_flush in libwayland-client. Install correct version of libwayland-dev or equivalent.])]) + AC_CHECK_HEADERS(xkbcommon/xkbcommon.h,, + [AC_MSG_ERROR([**** No xkbcommon/xkbcommon.h. Required for wayland. Install libxkbcommon-dev or equivalent.])]) + AC_CHECK_LIB(xkbcommon, xkb_context_new,, + [AC_MSG_ERROR([**** No xkb_context_new in libxkbcommon. Install correct version of libxkbcommon-dev or equivalent.])]) + CAIRO_LIBS="$CAIRO_LIBS $XFT_LIBS" + CAIRO_CFLAGS="$CAIRO_CFLAGS" + LIBS="-lwayland-client -lxkbcommon $LIBS" else AC_MSG_ERROR([Invalid Cairo installation]) fi @@ -743,6 +759,7 @@ fi AH_TOP([ #define SERVER_x11 1 #define SERVER_win32 2 +#define SERVER_wayland 3 #define GRAPHICS_xdps 0 #define GRAPHICS_art 1 #define GRAPHICS_xlib 2 diff --git a/wayland-regenerate.sh b/wayland-regenerate.sh new file mode 100755 index 00000000..1aa006e4 --- /dev/null +++ b/wayland-regenerate.sh @@ -0,0 +1,7 @@ +#!/bin/bash + +# This script is used to regenerate xdg-shell-protocol public code and headers +# from the XML specification. + +wayland-scanner public-code /usr/share/wayland-protocols/stable/xdg-shell/xdg-shell.xml Source/wayland/xdg-shell-protocol.c +wayland-scanner client-header /usr/share/wayland-protocols/stable/xdg-shell/xdg-shell.xml Headers/wayland/xdg-shell-client-protocol.h