commit a5d32292e99cea8309eb9278d24dee6e5eee6c2d
Author: Mikołaj Lenczewski <mikolaj@lenczewski.org>
Date: Fri, 16 May 2025 19:04:15 +0000
Initial commit
Diffstat:
| A | Makefile | | | 30 | ++++++++++++++++++++++++++++++ |
| A | TODO.md | | | 1 | + |
| A | config.mk | | | 17 | +++++++++++++++++ |
| A | include/mandelbrot-wl.h | | | 105 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | include/xdg-shell.h | | | 2280 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | src/mandelbrot-wl.c | | | 760 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | src/wayland-mandelbrot.c | | | 449 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | src/xdg-shell.c | | | 173 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
8 files changed, 3815 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
@@ -0,0 +1,30 @@
+.PHONY: all build clean
+
+include config.mk
+
+SRC := src
+OBJ := obj
+
+TARGET := mandelbrot-wl
+
+SOURCES := $(SRC)/mandelbrot-wl.c \
+ $(SRC)/xdg-shell.c
+
+OBJECTS := $(SOURCES:%.c=$(OBJ)/%.c.o)
+OBJDEPS := $(OBJECTS:%.o=%.d)
+
+all: clean build
+
+-include $(OBJDEPS)
+
+$(OBJECTS): $(OBJ)/%.c.o: %.c
+ @mkdir -p $(dir $@)
+ $(CC) -MMD -o $@ -c $< $(CFLAGS) $(CPPFLAGS)
+
+$(TARGET): $(OBJECTS)
+ $(CC) -o $@ $^ $(CFLAGS) $(CPPFLAGS) $(LDFLAGS)
+
+build: $(TARGET)
+
+clean:
+ rm -rf $(TARGET) $(OBJ)
diff --git a/TODO.md b/TODO.md
@@ -0,0 +1 @@
+https://bugaevc.gitbooks.io/writing-wayland-clients/content/beyond-the-black-square/drawing.html
diff --git a/config.mk b/config.mk
@@ -0,0 +1,17 @@
+XKBCOMMON_CFLAGS := $(shell pkg-config --cflags xkbcommon)
+XKBCOMMON_LIBS := $(shell pkg-config --libs xkbcommon)
+
+WAYLAND_CLIENT_CFLAGS := $(shell pkg-config --cflags wayland-client)
+WAYLAND_CLIENT_LIBS := $(shell pkg-config --libs wayland-client)
+
+WAYLAND_CURSOR_CFLAGS := $(shell pkg-config --cflags wayland-cursor)
+WAYLAND_CURSOR_LIBS := $(shell pkg-config --libs wayland-cursor)
+
+CFLAGS := $(CFLAGS) $(XKBCOMMON_CFLAGS) $(WAYLAND_CLIENT_CFLAGS) $(WAYLAND_CURSOR_CFLAGS)
+LDFLAGS := $(LDFLAGS) -lpthread $(XKBCOMMON_LIBS) $(WAYLAND_CLIENT_LIBS) $(WAYLAND_CURSOR_LIBS)
+
+WARNINGS := -Wall -Wextra -Wpedantic -Werror -Wno-fixed-enum-extension
+
+CFLAGS := $(CFLAGS) -std=c2x $(WARNINGS)
+CPPFLAGS := $(CPPFLAGS) -Iinclude -D_XOPEN=700 -D_GNU_SOURCE=1 -UNDEBUG
+LDFLAGS := $(LDFLAGS)
diff --git a/include/mandelbrot-wl.h b/include/mandelbrot-wl.h
@@ -0,0 +1,105 @@
+#ifndef MANDELBROT_WL_H
+#define MANDELBROT_WL_H
+
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <xkbcommon/xkbcommon.h>
+#include <wayland-client.h>
+#include <wayland-cursor.h>
+#include "xdg-shell.h"
+
+#define ARRLEN(arr) (sizeof (arr) / sizeof ((arr)[0]))
+
+typedef int8_t b8;
+typedef int32_t b32;
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+typedef int8_t s8;
+typedef int16_t s16;
+typedef int32_t s32;
+typedef int64_t s64;
+
+typedef float f32;
+typedef double f64;
+
+typedef union {
+ u32 v;
+ struct { u8 b, g, r, a; }; // NOTE: little-endian ARGB
+} pixel_argb8888_t;
+
+#define MAX_HEIGHT 1080
+#define MAX_WIDTH 1920
+#define MAX_BUFFER_SZ (MAX_HEIGHT * MAX_WIDTH * sizeof(pixel_argb8888_t))
+
+#define WL_SHM_POOL_SZ MAX_BUFFER_SZ
+
+#define NSECS 1E9
+
+enum pointer_ev_type : u32 {
+ POINTER_EV_ENTER = 1 << 0,
+ POINTER_EV_LEAVE = 1 << 1,
+ POINTER_EV_MOTION = 1 << 2,
+ POINTER_EV_BUTTON = 1 << 3,
+ POINTER_EV_AXIS = 1 << 4,
+ POINTER_EV_AXIS_SOURCE = 1 << 5,
+ POINTER_EV_AXIS_STOP = 1 << 6,
+ POINTER_EV_AXIS_DISCRETE = 1 << 7,
+};
+
+struct pointer_ev {
+ u32 ev_mask;
+ wl_fixed_t px, py;
+ u32 button, button_state;
+ u32 time;
+ u32 serial;
+ struct {
+ b32 dirty;
+ wl_fixed_t value;
+ s32 discrete;
+ } axes[2];
+ u32 axis_source;
+};
+
+enum touch_ev_type : u32 {
+ TOUCH_EV_DOWN = 1 << 0,
+ TOUCH_EV_UP = 1 << 1,
+ TOUCH_EV_MOTION = 1 << 2,
+ TOUCH_EV_CANCEL = 1 << 3,
+ TOUCH_EV_SHAPE = 1 << 4,
+ TOUCH_EV_ORIENTATION = 1 << 5,
+};
+
+struct touch_point {
+ b32 dirty;
+ s32 id;
+ u32 ev_mask;
+ wl_fixed_t px, py;
+ wl_fixed_t major, minor;
+ wl_fixed_t orientation;
+};
+
+struct touch_ev {
+ u32 ev_mask;
+ u32 time;
+ u32 serial;
+ struct touch_point points[10]; // NOTE: arbitrary 10 because a human has 10 fingers
+};
+
+#endif /* MANDELBROT_WL_H */
diff --git a/include/xdg-shell.h b/include/xdg-shell.h
@@ -0,0 +1,2280 @@
+/* Generated by wayland-scanner 1.21.0 */
+
+#ifndef XDG_SHELL_CLIENT_PROTOCOL_H
+#define XDG_SHELL_CLIENT_PROTOCOL_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include "wayland-client.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @page page_xdg_shell The xdg_shell protocol
+ * @section page_ifaces_xdg_shell Interfaces
+ * - @subpage page_iface_xdg_wm_base - create desktop-style surfaces
+ * - @subpage page_iface_xdg_positioner - child surface positioner
+ * - @subpage page_iface_xdg_surface - desktop user interface surface base interface
+ * - @subpage page_iface_xdg_toplevel - toplevel surface
+ * - @subpage page_iface_xdg_popup - short-lived, popup surfaces for menus
+ * @section page_copyright_xdg_shell Copyright
+ * <pre>
+ *
+ * Copyright © 2008-2013 Kristian Høgsberg
+ * Copyright © 2013 Rafael Antognolli
+ * Copyright © 2013 Jasper St. Pierre
+ * Copyright © 2010-2013 Intel Corporation
+ * Copyright © 2015-2017 Samsung Electronics Co., Ltd
+ * Copyright © 2015-2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ * </pre>
+ */
+struct wl_output;
+struct wl_seat;
+struct wl_surface;
+struct xdg_popup;
+struct xdg_positioner;
+struct xdg_surface;
+struct xdg_toplevel;
+struct xdg_wm_base;
+
+#ifndef XDG_WM_BASE_INTERFACE
+#define XDG_WM_BASE_INTERFACE
+/**
+ * @page page_iface_xdg_wm_base xdg_wm_base
+ * @section page_iface_xdg_wm_base_desc Description
+ *
+ * The xdg_wm_base interface is exposed as a global object enabling clients
+ * to turn their wl_surfaces into windows in a desktop environment. It
+ * defines the basic functionality needed for clients and the compositor to
+ * create windows that can be dragged, resized, maximized, etc, as well as
+ * creating transient windows such as popup menus.
+ * @section page_iface_xdg_wm_base_api API
+ * See @ref iface_xdg_wm_base.
+ */
+/**
+ * @defgroup iface_xdg_wm_base The xdg_wm_base interface
+ *
+ * The xdg_wm_base interface is exposed as a global object enabling clients
+ * to turn their wl_surfaces into windows in a desktop environment. It
+ * defines the basic functionality needed for clients and the compositor to
+ * create windows that can be dragged, resized, maximized, etc, as well as
+ * creating transient windows such as popup menus.
+ */
+extern const struct wl_interface xdg_wm_base_interface;
+#endif
+#ifndef XDG_POSITIONER_INTERFACE
+#define XDG_POSITIONER_INTERFACE
+/**
+ * @page page_iface_xdg_positioner xdg_positioner
+ * @section page_iface_xdg_positioner_desc Description
+ *
+ * The xdg_positioner provides a collection of rules for the placement of a
+ * child surface relative to a parent surface. Rules can be defined to ensure
+ * the child surface remains within the visible area's borders, and to
+ * specify how the child surface changes its position, such as sliding along
+ * an axis, or flipping around a rectangle. These positioner-created rules are
+ * constrained by the requirement that a child surface must intersect with or
+ * be at least partially adjacent to its parent surface.
+ *
+ * See the various requests for details about possible rules.
+ *
+ * At the time of the request, the compositor makes a copy of the rules
+ * specified by the xdg_positioner. Thus, after the request is complete the
+ * xdg_positioner object can be destroyed or reused; further changes to the
+ * object will have no effect on previous usages.
+ *
+ * For an xdg_positioner object to be considered complete, it must have a
+ * non-zero size set by set_size, and a non-zero anchor rectangle set by
+ * set_anchor_rect. Passing an incomplete xdg_positioner object when
+ * positioning a surface raises an invalid_positioner error.
+ * @section page_iface_xdg_positioner_api API
+ * See @ref iface_xdg_positioner.
+ */
+/**
+ * @defgroup iface_xdg_positioner The xdg_positioner interface
+ *
+ * The xdg_positioner provides a collection of rules for the placement of a
+ * child surface relative to a parent surface. Rules can be defined to ensure
+ * the child surface remains within the visible area's borders, and to
+ * specify how the child surface changes its position, such as sliding along
+ * an axis, or flipping around a rectangle. These positioner-created rules are
+ * constrained by the requirement that a child surface must intersect with or
+ * be at least partially adjacent to its parent surface.
+ *
+ * See the various requests for details about possible rules.
+ *
+ * At the time of the request, the compositor makes a copy of the rules
+ * specified by the xdg_positioner. Thus, after the request is complete the
+ * xdg_positioner object can be destroyed or reused; further changes to the
+ * object will have no effect on previous usages.
+ *
+ * For an xdg_positioner object to be considered complete, it must have a
+ * non-zero size set by set_size, and a non-zero anchor rectangle set by
+ * set_anchor_rect. Passing an incomplete xdg_positioner object when
+ * positioning a surface raises an invalid_positioner error.
+ */
+extern const struct wl_interface xdg_positioner_interface;
+#endif
+#ifndef XDG_SURFACE_INTERFACE
+#define XDG_SURFACE_INTERFACE
+/**
+ * @page page_iface_xdg_surface xdg_surface
+ * @section page_iface_xdg_surface_desc Description
+ *
+ * An interface that may be implemented by a wl_surface, for
+ * implementations that provide a desktop-style user interface.
+ *
+ * It provides a base set of functionality required to construct user
+ * interface elements requiring management by the compositor, such as
+ * toplevel windows, menus, etc. The types of functionality are split into
+ * xdg_surface roles.
+ *
+ * Creating an xdg_surface does not set the role for a wl_surface. In order
+ * to map an xdg_surface, the client must create a role-specific object
+ * using, e.g., get_toplevel, get_popup. The wl_surface for any given
+ * xdg_surface can have at most one role, and may not be assigned any role
+ * not based on xdg_surface.
+ *
+ * A role must be assigned before any other requests are made to the
+ * xdg_surface object.
+ *
+ * The client must call wl_surface.commit on the corresponding wl_surface
+ * for the xdg_surface state to take effect.
+ *
+ * Creating an xdg_surface from a wl_surface which has a buffer attached or
+ * committed is a client error, and any attempts by a client to attach or
+ * manipulate a buffer prior to the first xdg_surface.configure call must
+ * also be treated as errors.
+ *
+ * After creating a role-specific object and setting it up, the client must
+ * perform an initial commit without any buffer attached. The compositor
+ * will reply with an xdg_surface.configure event. The client must
+ * acknowledge it and is then allowed to attach a buffer to map the surface.
+ *
+ * Mapping an xdg_surface-based role surface is defined as making it
+ * possible for the surface to be shown by the compositor. Note that
+ * a mapped surface is not guaranteed to be visible once it is mapped.
+ *
+ * For an xdg_surface to be mapped by the compositor, the following
+ * conditions must be met:
+ * (1) the client has assigned an xdg_surface-based role to the surface
+ * (2) the client has set and committed the xdg_surface state and the
+ * role-dependent state to the surface
+ * (3) the client has committed a buffer to the surface
+ *
+ * A newly-unmapped surface is considered to have met condition (1) out
+ * of the 3 required conditions for mapping a surface if its role surface
+ * has not been destroyed, i.e. the client must perform the initial commit
+ * again before attaching a buffer.
+ * @section page_iface_xdg_surface_api API
+ * See @ref iface_xdg_surface.
+ */
+/**
+ * @defgroup iface_xdg_surface The xdg_surface interface
+ *
+ * An interface that may be implemented by a wl_surface, for
+ * implementations that provide a desktop-style user interface.
+ *
+ * It provides a base set of functionality required to construct user
+ * interface elements requiring management by the compositor, such as
+ * toplevel windows, menus, etc. The types of functionality are split into
+ * xdg_surface roles.
+ *
+ * Creating an xdg_surface does not set the role for a wl_surface. In order
+ * to map an xdg_surface, the client must create a role-specific object
+ * using, e.g., get_toplevel, get_popup. The wl_surface for any given
+ * xdg_surface can have at most one role, and may not be assigned any role
+ * not based on xdg_surface.
+ *
+ * A role must be assigned before any other requests are made to the
+ * xdg_surface object.
+ *
+ * The client must call wl_surface.commit on the corresponding wl_surface
+ * for the xdg_surface state to take effect.
+ *
+ * Creating an xdg_surface from a wl_surface which has a buffer attached or
+ * committed is a client error, and any attempts by a client to attach or
+ * manipulate a buffer prior to the first xdg_surface.configure call must
+ * also be treated as errors.
+ *
+ * After creating a role-specific object and setting it up, the client must
+ * perform an initial commit without any buffer attached. The compositor
+ * will reply with an xdg_surface.configure event. The client must
+ * acknowledge it and is then allowed to attach a buffer to map the surface.
+ *
+ * Mapping an xdg_surface-based role surface is defined as making it
+ * possible for the surface to be shown by the compositor. Note that
+ * a mapped surface is not guaranteed to be visible once it is mapped.
+ *
+ * For an xdg_surface to be mapped by the compositor, the following
+ * conditions must be met:
+ * (1) the client has assigned an xdg_surface-based role to the surface
+ * (2) the client has set and committed the xdg_surface state and the
+ * role-dependent state to the surface
+ * (3) the client has committed a buffer to the surface
+ *
+ * A newly-unmapped surface is considered to have met condition (1) out
+ * of the 3 required conditions for mapping a surface if its role surface
+ * has not been destroyed, i.e. the client must perform the initial commit
+ * again before attaching a buffer.
+ */
+extern const struct wl_interface xdg_surface_interface;
+#endif
+#ifndef XDG_TOPLEVEL_INTERFACE
+#define XDG_TOPLEVEL_INTERFACE
+/**
+ * @page page_iface_xdg_toplevel xdg_toplevel
+ * @section page_iface_xdg_toplevel_desc Description
+ *
+ * This interface defines an xdg_surface role which allows a surface to,
+ * among other things, set window-like properties such as maximize,
+ * fullscreen, and minimize, set application-specific metadata like title and
+ * id, and well as trigger user interactive operations such as interactive
+ * resize and move.
+ *
+ * Unmapping an xdg_toplevel means that the surface cannot be shown
+ * by the compositor until it is explicitly mapped again.
+ * All active operations (e.g., move, resize) are canceled and all
+ * attributes (e.g. title, state, stacking, ...) are discarded for
+ * an xdg_toplevel surface when it is unmapped. The xdg_toplevel returns to
+ * the state it had right after xdg_surface.get_toplevel. The client
+ * can re-map the toplevel by perfoming a commit without any buffer
+ * attached, waiting for a configure event and handling it as usual (see
+ * xdg_surface description).
+ *
+ * Attaching a null buffer to a toplevel unmaps the surface.
+ * @section page_iface_xdg_toplevel_api API
+ * See @ref iface_xdg_toplevel.
+ */
+/**
+ * @defgroup iface_xdg_toplevel The xdg_toplevel interface
+ *
+ * This interface defines an xdg_surface role which allows a surface to,
+ * among other things, set window-like properties such as maximize,
+ * fullscreen, and minimize, set application-specific metadata like title and
+ * id, and well as trigger user interactive operations such as interactive
+ * resize and move.
+ *
+ * Unmapping an xdg_toplevel means that the surface cannot be shown
+ * by the compositor until it is explicitly mapped again.
+ * All active operations (e.g., move, resize) are canceled and all
+ * attributes (e.g. title, state, stacking, ...) are discarded for
+ * an xdg_toplevel surface when it is unmapped. The xdg_toplevel returns to
+ * the state it had right after xdg_surface.get_toplevel. The client
+ * can re-map the toplevel by perfoming a commit without any buffer
+ * attached, waiting for a configure event and handling it as usual (see
+ * xdg_surface description).
+ *
+ * Attaching a null buffer to a toplevel unmaps the surface.
+ */
+extern const struct wl_interface xdg_toplevel_interface;
+#endif
+#ifndef XDG_POPUP_INTERFACE
+#define XDG_POPUP_INTERFACE
+/**
+ * @page page_iface_xdg_popup xdg_popup
+ * @section page_iface_xdg_popup_desc Description
+ *
+ * A popup surface is a short-lived, temporary surface. It can be used to
+ * implement for example menus, popovers, tooltips and other similar user
+ * interface concepts.
+ *
+ * A popup can be made to take an explicit grab. See xdg_popup.grab for
+ * details.
+ *
+ * When the popup is dismissed, a popup_done event will be sent out, and at
+ * the same time the surface will be unmapped. See the xdg_popup.popup_done
+ * event for details.
+ *
+ * Explicitly destroying the xdg_popup object will also dismiss the popup and
+ * unmap the surface. Clients that want to dismiss the popup when another
+ * surface of their own is clicked should dismiss the popup using the destroy
+ * request.
+ *
+ * A newly created xdg_popup will be stacked on top of all previously created
+ * xdg_popup surfaces associated with the same xdg_toplevel.
+ *
+ * The parent of an xdg_popup must be mapped (see the xdg_surface
+ * description) before the xdg_popup itself.
+ *
+ * The client must call wl_surface.commit on the corresponding wl_surface
+ * for the xdg_popup state to take effect.
+ * @section page_iface_xdg_popup_api API
+ * See @ref iface_xdg_popup.
+ */
+/**
+ * @defgroup iface_xdg_popup The xdg_popup interface
+ *
+ * A popup surface is a short-lived, temporary surface. It can be used to
+ * implement for example menus, popovers, tooltips and other similar user
+ * interface concepts.
+ *
+ * A popup can be made to take an explicit grab. See xdg_popup.grab for
+ * details.
+ *
+ * When the popup is dismissed, a popup_done event will be sent out, and at
+ * the same time the surface will be unmapped. See the xdg_popup.popup_done
+ * event for details.
+ *
+ * Explicitly destroying the xdg_popup object will also dismiss the popup and
+ * unmap the surface. Clients that want to dismiss the popup when another
+ * surface of their own is clicked should dismiss the popup using the destroy
+ * request.
+ *
+ * A newly created xdg_popup will be stacked on top of all previously created
+ * xdg_popup surfaces associated with the same xdg_toplevel.
+ *
+ * The parent of an xdg_popup must be mapped (see the xdg_surface
+ * description) before the xdg_popup itself.
+ *
+ * The client must call wl_surface.commit on the corresponding wl_surface
+ * for the xdg_popup state to take effect.
+ */
+extern const struct wl_interface xdg_popup_interface;
+#endif
+
+#ifndef XDG_WM_BASE_ERROR_ENUM
+#define XDG_WM_BASE_ERROR_ENUM
+enum xdg_wm_base_error {
+ /**
+ * given wl_surface has another role
+ */
+ XDG_WM_BASE_ERROR_ROLE = 0,
+ /**
+ * xdg_wm_base was destroyed before children
+ */
+ XDG_WM_BASE_ERROR_DEFUNCT_SURFACES = 1,
+ /**
+ * the client tried to map or destroy a non-topmost popup
+ */
+ XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP = 2,
+ /**
+ * the client specified an invalid popup parent surface
+ */
+ XDG_WM_BASE_ERROR_INVALID_POPUP_PARENT = 3,
+ /**
+ * the client provided an invalid surface state
+ */
+ XDG_WM_BASE_ERROR_INVALID_SURFACE_STATE = 4,
+ /**
+ * the client provided an invalid positioner
+ */
+ XDG_WM_BASE_ERROR_INVALID_POSITIONER = 5,
+ /**
+ * the client didn’t respond to a ping event in time
+ */
+ XDG_WM_BASE_ERROR_UNRESPONSIVE = 6,
+};
+#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. The
+ * “unresponsive” error is provided for compositors that wish
+ * to disconnect unresponsive clients.
+ *
+ * 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 defunct_surfaces error.
+ */
+static inline void
+xdg_wm_base_destroy(struct xdg_wm_base *xdg_wm_base)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_wm_base,
+ XDG_WM_BASE_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_wm_base), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @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_flags((struct wl_proxy *) xdg_wm_base,
+ XDG_WM_BASE_CREATE_POSITIONER, &xdg_positioner_interface, wl_proxy_get_version((struct wl_proxy *) xdg_wm_base), 0, 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. It is
+ * illegal to create an xdg_surface for a wl_surface which already has an
+ * assigned role and this will result in a role error.
+ *
+ * This creates an xdg_surface for the given surface. An xdg_surface is
+ * used as basis to define a role to a given surface, such as xdg_toplevel
+ * or xdg_popup. It also manages functionality shared between xdg_surface
+ * based surface roles.
+ *
+ * See the documentation of xdg_surface for more details about what an
+ * xdg_surface is and how it is used.
+ */
+static inline struct xdg_surface *
+xdg_wm_base_get_xdg_surface(struct xdg_wm_base *xdg_wm_base, struct wl_surface *surface)
+{
+ struct wl_proxy *id;
+
+ id = wl_proxy_marshal_flags((struct wl_proxy *) xdg_wm_base,
+ XDG_WM_BASE_GET_XDG_SURFACE, &xdg_surface_interface, wl_proxy_get_version((struct wl_proxy *) xdg_wm_base), 0, 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
+ * and xdg_wm_base.error.unresponsive.
+ */
+static inline void
+xdg_wm_base_pong(struct xdg_wm_base *xdg_wm_base, uint32_t serial)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_wm_base,
+ XDG_WM_BASE_PONG, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_wm_base), 0, 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
+ * constraint adjustments
+ *
+ * The constraint adjustment value define ways the compositor will adjust
+ * the position of the surface, if the unadjusted position would result
+ * in the surface being partly constrained.
+ *
+ * Whether a surface is considered 'constrained' is left to the compositor
+ * to determine. For example, the surface may be partly outside the
+ * compositor's defined 'work area', thus necessitating the child surface's
+ * position be adjusted until it is entirely inside the work area.
+ *
+ * The adjustments can be combined, according to a defined precedence: 1)
+ * Flip, 2) Slide, 3) Resize.
+ */
+enum xdg_positioner_constraint_adjustment {
+ /**
+ * don't move the child surface when constrained
+ *
+ * Don't alter the surface position even if it is constrained on
+ * some axis, for example partially outside the edge of an output.
+ */
+ XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE = 0,
+ /**
+ * move along the x axis until unconstrained
+ *
+ * Slide the surface along the x axis until it is no longer
+ * constrained.
+ *
+ * First try to slide towards the direction of the gravity on the x
+ * axis until either the edge in the opposite direction of the
+ * gravity is unconstrained or the edge in the direction of the
+ * gravity is constrained.
+ *
+ * Then try to slide towards the opposite direction of the gravity
+ * on the x axis until either the edge in the direction of the
+ * gravity is unconstrained or the edge in the opposite direction
+ * of the gravity is constrained.
+ */
+ XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X = 1,
+ /**
+ * move along the y axis until unconstrained
+ *
+ * Slide the surface along the y axis until it is no longer
+ * constrained.
+ *
+ * First try to slide towards the direction of the gravity on the y
+ * axis until either the edge in the opposite direction of the
+ * gravity is unconstrained or the edge in the direction of the
+ * gravity is constrained.
+ *
+ * Then try to slide towards the opposite direction of the gravity
+ * on the y axis until either the edge in the direction of the
+ * gravity is unconstrained or the edge in the opposite direction
+ * of the gravity is constrained.
+ */
+ XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y = 2,
+ /**
+ * invert the anchor and gravity on the x axis
+ *
+ * Invert the anchor and gravity on the x axis if the surface is
+ * constrained on the x axis. For example, if the left edge of the
+ * surface is constrained, the gravity is 'left' and the anchor is
+ * 'left', change the gravity to 'right' and the anchor to 'right'.
+ *
+ * If the adjusted position also ends up being constrained, the
+ * resulting position of the flip_x adjustment will be the one
+ * before the adjustment.
+ */
+ XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X = 4,
+ /**
+ * invert the anchor and gravity on the y axis
+ *
+ * Invert the anchor and gravity on the y axis if the surface is
+ * constrained on the y axis. For example, if the bottom edge of
+ * the surface is constrained, the gravity is 'bottom' and the
+ * anchor is 'bottom', change the gravity to 'top' and the anchor
+ * to 'top'.
+ *
+ * The adjusted position is calculated given the original anchor
+ * rectangle and offset, but with the new flipped anchor and
+ * gravity values.
+ *
+ * If the adjusted position also ends up being constrained, the
+ * resulting position of the flip_y adjustment will be the one
+ * before the adjustment.
+ */
+ XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y = 8,
+ /**
+ * horizontally resize the surface
+ *
+ * Resize the surface horizontally so that it is completely
+ * unconstrained.
+ */
+ XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X = 16,
+ /**
+ * vertically resize the surface
+ *
+ * Resize the surface vertically so that it is completely
+ * unconstrained.
+ */
+ XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y = 32,
+};
+#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
+#define XDG_POSITIONER_SET_REACTIVE 7
+#define XDG_POSITIONER_SET_PARENT_SIZE 8
+#define XDG_POSITIONER_SET_PARENT_CONFIGURE 9
+
+
+/**
+ * @ingroup iface_xdg_positioner
+ */
+#define XDG_POSITIONER_DESTROY_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_positioner
+ */
+#define XDG_POSITIONER_SET_SIZE_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_positioner
+ */
+#define XDG_POSITIONER_SET_ANCHOR_RECT_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_positioner
+ */
+#define XDG_POSITIONER_SET_ANCHOR_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_positioner
+ */
+#define XDG_POSITIONER_SET_GRAVITY_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_positioner
+ */
+#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_positioner
+ */
+#define XDG_POSITIONER_SET_OFFSET_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_positioner
+ */
+#define XDG_POSITIONER_SET_REACTIVE_SINCE_VERSION 3
+/**
+ * @ingroup iface_xdg_positioner
+ */
+#define XDG_POSITIONER_SET_PARENT_SIZE_SINCE_VERSION 3
+/**
+ * @ingroup iface_xdg_positioner
+ */
+#define XDG_POSITIONER_SET_PARENT_CONFIGURE_SINCE_VERSION 3
+
+/** @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_flags((struct wl_proxy *) xdg_positioner,
+ XDG_POSITIONER_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @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_flags((struct wl_proxy *) xdg_positioner,
+ XDG_POSITIONER_SET_SIZE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, 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_flags((struct wl_proxy *) xdg_positioner,
+ XDG_POSITIONER_SET_ANCHOR_RECT, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, 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_flags((struct wl_proxy *) xdg_positioner,
+ XDG_POSITIONER_SET_ANCHOR, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, anchor);
+}
+
+/**
+ * @ingroup iface_xdg_positioner
+ *
+ * Defines in what direction a surface should be positioned, relative to
+ * the anchor point of the parent surface. If a corner gravity is
+ * specified (e.g. 'bottom_right' or 'top_left'), then the child surface
+ * will be placed towards the specified gravity; otherwise, the child
+ * surface will be centered over the anchor point on any axis that had no
+ * gravity specified. If the gravity is not in the ‘gravity’ enum, an
+ * invalid_input error is raised.
+ */
+static inline void
+xdg_positioner_set_gravity(struct xdg_positioner *xdg_positioner, uint32_t gravity)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner,
+ XDG_POSITIONER_SET_GRAVITY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, 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_flags((struct wl_proxy *) xdg_positioner,
+ XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, 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_flags((struct wl_proxy *) xdg_positioner,
+ XDG_POSITIONER_SET_OFFSET, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, x, y);
+}
+
+/**
+ * @ingroup iface_xdg_positioner
+ *
+ * When set reactive, the surface is reconstrained if the conditions used
+ * for constraining changed, e.g. the parent window moved.
+ *
+ * If the conditions changed and the popup was reconstrained, an
+ * xdg_popup.configure event is sent with updated geometry, followed by an
+ * xdg_surface.configure event.
+ */
+static inline void
+xdg_positioner_set_reactive(struct xdg_positioner *xdg_positioner)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner,
+ XDG_POSITIONER_SET_REACTIVE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0);
+}
+
+/**
+ * @ingroup iface_xdg_positioner
+ *
+ * Set the parent window geometry the compositor should use when
+ * positioning the popup. The compositor may use this information to
+ * determine the future state the popup should be constrained using. If
+ * this doesn't match the dimension of the parent the popup is eventually
+ * positioned against, the behavior is undefined.
+ *
+ * The arguments are given in the surface-local coordinate space.
+ */
+static inline void
+xdg_positioner_set_parent_size(struct xdg_positioner *xdg_positioner, int32_t parent_width, int32_t parent_height)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner,
+ XDG_POSITIONER_SET_PARENT_SIZE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, parent_width, parent_height);
+}
+
+/**
+ * @ingroup iface_xdg_positioner
+ *
+ * Set the serial of an xdg_surface.configure event this positioner will be
+ * used in response to. The compositor may use this information together
+ * with set_parent_size to determine what future state the popup should be
+ * constrained using.
+ */
+static inline void
+xdg_positioner_set_parent_configure(struct xdg_positioner *xdg_positioner, uint32_t serial)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner,
+ XDG_POSITIONER_SET_PARENT_CONFIGURE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, serial);
+}
+
+#ifndef XDG_SURFACE_ERROR_ENUM
+#define XDG_SURFACE_ERROR_ENUM
+enum xdg_surface_error {
+ /**
+ * Surface was not fully constructed
+ */
+ XDG_SURFACE_ERROR_NOT_CONSTRUCTED = 1,
+ /**
+ * Surface was already constructed
+ */
+ XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED = 2,
+ /**
+ * Attaching a buffer to an unconfigured surface
+ */
+ XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER = 3,
+ /**
+ * Invalid serial number when acking a configure event
+ */
+ XDG_SURFACE_ERROR_INVALID_SERIAL = 4,
+ /**
+ * Width or height was zero or negative
+ */
+ XDG_SURFACE_ERROR_INVALID_SIZE = 5,
+ /**
+ * Surface was destroyed before its role object
+ */
+ XDG_SURFACE_ERROR_DEFUNCT_ROLE_OBJECT = 6,
+};
+#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, otherwise
+ * a defunct_role_object error is raised.
+ */
+static inline void
+xdg_surface_destroy(struct xdg_surface *xdg_surface)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_surface,
+ XDG_SURFACE_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_surface), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @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_flags((struct wl_proxy *) xdg_surface,
+ XDG_SURFACE_GET_TOPLEVEL, &xdg_toplevel_interface, wl_proxy_get_version((struct wl_proxy *) xdg_surface), 0, 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_flags((struct wl_proxy *) xdg_surface,
+ XDG_SURFACE_GET_POPUP, &xdg_popup_interface, wl_proxy_get_version((struct wl_proxy *) xdg_surface), 0, 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 invalid_size 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_flags((struct wl_proxy *) xdg_surface,
+ XDG_SURFACE_SET_WINDOW_GEOMETRY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_surface), 0, 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.
+ * Acking a configure event that was never sent raises an invalid_serial
+ * error.
+ *
+ * A client is not required to commit immediately after sending
+ * an ack_configure request - it may even ack_configure several times
+ * before its next surface commit.
+ *
+ * A client may send multiple ack_configure requests before committing, but
+ * only the last request sent before a commit indicates which configure
+ * event the client really is responding to.
+ *
+ * Sending an ack_configure request consumes the serial number sent with
+ * the request, as well as serial numbers sent by all configure events
+ * sent on this xdg_surface prior to the configure event referenced by
+ * the committed serial.
+ *
+ * It is an error to issue multiple ack_configure requests referencing a
+ * serial from the same configure event, or to issue an ack_configure
+ * request referencing a serial from a configure event issued before the
+ * event identified by the last ack_configure request for the same
+ * xdg_surface. Doing so will raise an invalid_serial error.
+ */
+static inline void
+xdg_surface_ack_configure(struct xdg_surface *xdg_surface, uint32_t serial)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_surface,
+ XDG_SURFACE_ACK_CONFIGURE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_surface), 0, serial);
+}
+
+#ifndef XDG_TOPLEVEL_ERROR_ENUM
+#define XDG_TOPLEVEL_ERROR_ENUM
+enum xdg_toplevel_error {
+ /**
+ * provided value is not a valid variant of the resize_edge enum
+ */
+ XDG_TOPLEVEL_ERROR_INVALID_RESIZE_EDGE = 0,
+ /**
+ * invalid parent toplevel
+ */
+ XDG_TOPLEVEL_ERROR_INVALID_PARENT = 1,
+ /**
+ * client provided an invalid min or max size
+ */
+ XDG_TOPLEVEL_ERROR_INVALID_SIZE = 2,
+};
+#endif /* XDG_TOPLEVEL_ERROR_ENUM */
+
+#ifndef XDG_TOPLEVEL_RESIZE_EDGE_ENUM
+#define XDG_TOPLEVEL_RESIZE_EDGE_ENUM
+/**
+ * @ingroup iface_xdg_toplevel
+ * edge values for resizing
+ *
+ * These values are used to indicate which edge of a surface
+ * is being dragged in a resize operation.
+ */
+enum xdg_toplevel_resize_edge {
+ XDG_TOPLEVEL_RESIZE_EDGE_NONE = 0,
+ XDG_TOPLEVEL_RESIZE_EDGE_TOP = 1,
+ XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM = 2,
+ XDG_TOPLEVEL_RESIZE_EDGE_LEFT = 4,
+ XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT = 5,
+ XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT = 6,
+ XDG_TOPLEVEL_RESIZE_EDGE_RIGHT = 8,
+ XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT = 9,
+ XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT = 10,
+};
+#endif /* XDG_TOPLEVEL_RESIZE_EDGE_ENUM */
+
+#ifndef XDG_TOPLEVEL_STATE_ENUM
+#define XDG_TOPLEVEL_STATE_ENUM
+/**
+ * @ingroup iface_xdg_toplevel
+ * types of state on the surface
+ *
+ * The different state values used on the surface. This is designed for
+ * state values like maximized, fullscreen. It is paired with the
+ * configure event to ensure that both the client and the compositor
+ * setting the state can be synchronized.
+ *
+ * States set in this way are double-buffered. They will get applied on
+ * the next commit.
+ */
+enum xdg_toplevel_state {
+ /**
+ * the surface is maximized
+ * the surface is maximized
+ *
+ * The surface is maximized. The window geometry specified in the
+ * configure event must be obeyed by the client.
+ *
+ * The client should draw without shadow or other decoration
+ * outside of the window geometry.
+ */
+ XDG_TOPLEVEL_STATE_MAXIMIZED = 1,
+ /**
+ * the surface is fullscreen
+ * the surface is fullscreen
+ *
+ * The surface is fullscreen. The window geometry specified in
+ * the configure event is a maximum; the client cannot resize
+ * beyond it. For a surface to cover the whole fullscreened area,
+ * the geometry dimensions must be obeyed by the client. For more
+ * details, see xdg_toplevel.set_fullscreen.
+ */
+ XDG_TOPLEVEL_STATE_FULLSCREEN = 2,
+ /**
+ * the surface is being resized
+ * the surface is being resized
+ *
+ * The surface is being resized. The window geometry specified in
+ * the configure event is a maximum; the client cannot resize
+ * beyond it. Clients that have aspect ratio or cell sizing
+ * configuration can use a smaller size, however.
+ */
+ XDG_TOPLEVEL_STATE_RESIZING = 3,
+ /**
+ * the surface is now activated
+ * the surface is now activated
+ *
+ * Client window decorations should be painted as if the window
+ * is active. Do not assume this means that the window actually has
+ * keyboard or pointer focus.
+ */
+ XDG_TOPLEVEL_STATE_ACTIVATED = 4,
+ /**
+ * the surface’s left edge is tiled
+ *
+ * The window is currently in a tiled layout and the left edge is
+ * considered to be adjacent to another part of the tiling grid.
+ * @since 2
+ */
+ XDG_TOPLEVEL_STATE_TILED_LEFT = 5,
+ /**
+ * the surface’s right edge is tiled
+ *
+ * The window is currently in a tiled layout and the right edge
+ * is considered to be adjacent to another part of the tiling grid.
+ * @since 2
+ */
+ XDG_TOPLEVEL_STATE_TILED_RIGHT = 6,
+ /**
+ * the surface’s top edge is tiled
+ *
+ * The window is currently in a tiled layout and the top edge is
+ * considered to be adjacent to another part of the tiling grid.
+ * @since 2
+ */
+ XDG_TOPLEVEL_STATE_TILED_TOP = 7,
+ /**
+ * the surface’s bottom edge is tiled
+ *
+ * The window is currently in a tiled layout and the bottom edge
+ * is considered to be adjacent to another part of the tiling grid.
+ * @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 */
+
+#ifndef XDG_TOPLEVEL_WM_CAPABILITIES_ENUM
+#define XDG_TOPLEVEL_WM_CAPABILITIES_ENUM
+enum xdg_toplevel_wm_capabilities {
+ /**
+ * show_window_menu is available
+ */
+ XDG_TOPLEVEL_WM_CAPABILITIES_WINDOW_MENU = 1,
+ /**
+ * set_maximized and unset_maximized are available
+ */
+ XDG_TOPLEVEL_WM_CAPABILITIES_MAXIMIZE = 2,
+ /**
+ * set_fullscreen and unset_fullscreen are available
+ */
+ XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN = 3,
+ /**
+ * set_minimized is available
+ */
+ XDG_TOPLEVEL_WM_CAPABILITIES_MINIMIZE = 4,
+};
+#endif /* XDG_TOPLEVEL_WM_CAPABILITIES_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);
+ /**
+ * recommended window geometry bounds
+ *
+ * The configure_bounds event may be sent prior to a
+ * xdg_toplevel.configure event to communicate the bounds a window
+ * geometry size is recommended to constrain to.
+ *
+ * The passed width and height are in surface coordinate space. If
+ * width and height are 0, it means bounds is unknown and
+ * equivalent to as if no configure_bounds event was ever sent for
+ * this surface.
+ *
+ * The bounds can for example correspond to the size of a monitor
+ * excluding any panels or other shell components, so that a
+ * surface isn't created in a way that it cannot fit.
+ *
+ * The bounds may change at any point, and in such a case, a new
+ * xdg_toplevel.configure_bounds will be sent, followed by
+ * xdg_toplevel.configure and xdg_surface.configure.
+ * @since 4
+ */
+ void (*configure_bounds)(void *data,
+ struct xdg_toplevel *xdg_toplevel,
+ int32_t width,
+ int32_t height);
+ /**
+ * compositor capabilities
+ *
+ * This event advertises the capabilities supported by the
+ * compositor. If a capability isn't supported, clients should hide
+ * or disable the UI elements that expose this functionality. For
+ * instance, if the compositor doesn't advertise support for
+ * minimized toplevels, a button triggering the set_minimized
+ * request should not be displayed.
+ *
+ * The compositor will ignore requests it doesn't support. For
+ * instance, a compositor which doesn't advertise support for
+ * minimized will ignore set_minimized requests.
+ *
+ * Compositors must send this event once before the first
+ * xdg_surface.configure event. When the capabilities change,
+ * compositors must send this event again and then send an
+ * xdg_surface.configure event.
+ *
+ * The configured state should not be applied immediately. See
+ * xdg_surface.configure for details.
+ *
+ * The capabilities are sent as an array of 32-bit unsigned
+ * integers in native endianness.
+ * @param capabilities array of 32-bit capabilities
+ * @since 5
+ */
+ void (*wm_capabilities)(void *data,
+ struct xdg_toplevel *xdg_toplevel,
+ struct wl_array *capabilities);
+};
+
+/**
+ * @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_CONFIGURE_BOUNDS_SINCE_VERSION 4
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_WM_CAPABILITIES_SINCE_VERSION 5
+
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_DESTROY_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_SET_PARENT_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_SET_TITLE_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_SET_APP_ID_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_SHOW_WINDOW_MENU_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_MOVE_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_RESIZE_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_SET_MAX_SIZE_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_SET_MIN_SIZE_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_SET_MAXIMIZED_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_UNSET_MAXIMIZED_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_SET_FULLSCREEN_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_UNSET_FULLSCREEN_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_toplevel
+ */
+#define XDG_TOPLEVEL_SET_MINIMIZED_SINCE_VERSION 1
+
+/** @ingroup iface_xdg_toplevel */
+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_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @ingroup iface_xdg_toplevel
+ *
+ * Set the "parent" of this surface. This surface should be stacked
+ * above the parent surface and all other ancestor surfaces.
+ *
+ * Parent surfaces should be set on dialogs, toolboxes, or other
+ * "auxiliary" surfaces, so that the parent is raised when the dialog
+ * is raised.
+ *
+ * Setting a null parent for a child surface unsets its parent. Setting
+ * a null parent for a surface which currently has no parent is a no-op.
+ *
+ * Only mapped surfaces can have child surfaces. Setting a parent which
+ * is not mapped is equivalent to setting a null parent. If a surface
+ * becomes unmapped, its children's parent is set to the parent of
+ * the now-unmapped surface. If the now-unmapped surface has no parent,
+ * its children's parent is unset. If the now-unmapped surface becomes
+ * mapped again, its parent-child relationship is not restored.
+ *
+ * The parent toplevel must not be one of the child toplevel's
+ * descendants, and the parent must be different from the child toplevel,
+ * otherwise the invalid_parent protocol error is raised.
+ */
+static inline void
+xdg_toplevel_set_parent(struct xdg_toplevel *xdg_toplevel, struct xdg_toplevel *parent)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_SET_PARENT, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, 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_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_SET_TITLE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, title);
+}
+
+/**
+ * @ingroup iface_xdg_toplevel
+ *
+ * Set an application identifier for the surface.
+ *
+ * The app ID identifies the general class of applications to which
+ * the surface belongs. The compositor can use this to group multiple
+ * surfaces together, or to determine how to launch a new application.
+ *
+ * For D-Bus activatable applications, the app ID is used as the D-Bus
+ * service name.
+ *
+ * The compositor shell will try to group application surfaces together
+ * by their app ID. As a best practice, it is suggested to select app
+ * ID's that match the basename of the application's .desktop file.
+ * For example, "org.freedesktop.FooViewer" where the .desktop file is
+ * "org.freedesktop.FooViewer.desktop".
+ *
+ * Like other properties, a set_app_id request can be sent after the
+ * xdg_toplevel has been mapped to update the property.
+ *
+ * See the desktop-entry specification [0] for more details on
+ * application identifiers and how they relate to well-known D-Bus
+ * names and .desktop files.
+ *
+ * [0] https://standards.freedesktop.org/desktop-entry-spec/
+ */
+static inline void
+xdg_toplevel_set_app_id(struct xdg_toplevel *xdg_toplevel, const char *app_id)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_SET_APP_ID, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, app_id);
+}
+
+/**
+ * @ingroup iface_xdg_toplevel
+ *
+ * Clients implementing client-side decorations might want to show
+ * a context menu when right-clicking on the decorations, giving the
+ * user a menu that they can use to maximize or minimize the window.
+ *
+ * This request asks the compositor to pop up such a window menu at
+ * the given position, relative to the local surface coordinates of
+ * the parent surface. There are no guarantees as to what menu items
+ * the window menu contains, or even if a window menu will be drawn
+ * at all.
+ *
+ * This request must be used in response to some sort of user action
+ * like a button press, key press, or touch down event.
+ */
+static inline void
+xdg_toplevel_show_window_menu(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, int32_t x, int32_t y)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_SHOW_WINDOW_MENU, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, 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_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_MOVE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, 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. Values not matching
+ * a variant of the enum will cause a protocol error. The compositor
+ * may use this information to update the surface position for example
+ * when dragging the top left corner. The compositor may also use
+ * this information to adapt its behavior, e.g. choose an appropriate
+ * cursor image.
+ */
+static inline void
+xdg_toplevel_resize(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, uint32_t edges)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_RESIZE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, 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 an invalid_size error.
+ *
+ * The width and height must be greater than or equal to zero. Using
+ * strictly negative values for width or height will result in a
+ * invalid_size error.
+ */
+static inline void
+xdg_toplevel_set_max_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_SET_MAX_SIZE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, 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 an invalid_size error.
+ *
+ * The width and height must be greater than or equal to zero. Using
+ * strictly negative values for width and height will result in a
+ * invalid_size error.
+ */
+static inline void
+xdg_toplevel_set_min_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_SET_MIN_SIZE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, 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_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_SET_MAXIMIZED, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0);
+}
+
+/**
+ * @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_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_UNSET_MAXIMIZED, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0);
+}
+
+/**
+ * @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_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_SET_FULLSCREEN, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, 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_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_UNSET_FULLSCREEN, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0);
+}
+
+/**
+ * @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_flags((struct wl_proxy *) xdg_toplevel,
+ XDG_TOPLEVEL_SET_MINIMIZED, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0);
+}
+
+#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.
+ *
+ * For version 2 or older, the configure event for an xdg_popup is
+ * only ever sent once for the initial configuration. Starting with
+ * version 3, it may be sent again if the popup is setup with an
+ * xdg_positioner with set_reactive requested, or in response to
+ * xdg_popup.reposition requests.
+ * @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);
+ /**
+ * signal the completion of a repositioned request
+ *
+ * The repositioned event is sent as part of a popup
+ * configuration sequence, together with xdg_popup.configure and
+ * lastly xdg_surface.configure to notify the completion of a
+ * reposition request.
+ *
+ * The repositioned event is to notify about the completion of a
+ * xdg_popup.reposition request. The token argument is the token
+ * passed in the xdg_popup.reposition request.
+ *
+ * Immediately after this event is emitted, xdg_popup.configure and
+ * xdg_surface.configure will be sent with the updated size and
+ * position, as well as a new configure serial.
+ *
+ * The client should optionally update the content of the popup,
+ * but must acknowledge the new popup configuration for the new
+ * position to take effect. See xdg_surface.ack_configure for
+ * details.
+ * @param token reposition request token
+ * @since 3
+ */
+ void (*repositioned)(void *data,
+ struct xdg_popup *xdg_popup,
+ uint32_t token);
+};
+
+/**
+ * @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
+#define XDG_POPUP_REPOSITION 2
+
+/**
+ * @ingroup iface_xdg_popup
+ */
+#define XDG_POPUP_CONFIGURE_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_popup
+ */
+#define XDG_POPUP_POPUP_DONE_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_popup
+ */
+#define XDG_POPUP_REPOSITIONED_SINCE_VERSION 3
+
+/**
+ * @ingroup iface_xdg_popup
+ */
+#define XDG_POPUP_DESTROY_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_popup
+ */
+#define XDG_POPUP_GRAB_SINCE_VERSION 1
+/**
+ * @ingroup iface_xdg_popup
+ */
+#define XDG_POPUP_REPOSITION_SINCE_VERSION 3
+
+/** @ingroup iface_xdg_popup */
+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_flags((struct wl_proxy *) xdg_popup,
+ XDG_POPUP_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_popup), WL_MARSHAL_FLAG_DESTROY);
+}
+
+/**
+ * @ingroup iface_xdg_popup
+ *
+ * This request makes the created popup take an explicit grab. An explicit
+ * grab will be dismissed when the user dismisses the popup, or when the
+ * client destroys the xdg_popup. This can be done by the user clicking
+ * outside the surface, using the keyboard, or even locking the screen
+ * through closing the lid or a timeout.
+ *
+ * If the compositor denies the grab, the popup will be immediately
+ * dismissed.
+ *
+ * This request must be used in response to some sort of user action like a
+ * button press, key press, or touch down event. The serial number of the
+ * event should be passed as 'serial'.
+ *
+ * The parent of a grabbing popup must either be an xdg_toplevel surface or
+ * another xdg_popup with an explicit grab. If the parent is another
+ * xdg_popup it means that the popups are nested, with this popup now being
+ * the topmost popup.
+ *
+ * Nested popups must be destroyed in the reverse order they were created
+ * in, e.g. the only popup you are allowed to destroy at all times is the
+ * topmost one.
+ *
+ * When compositors choose to dismiss a popup, they may dismiss every
+ * nested grabbing popup as well. When a compositor dismisses popups, it
+ * will follow the same dismissing order as required from the client.
+ *
+ * If the topmost grabbing popup is destroyed, the grab will be returned to
+ * the parent of the popup, if that parent previously had an explicit grab.
+ *
+ * If the parent is a grabbing popup which has already been dismissed, this
+ * popup will be immediately dismissed. If the parent is a popup that did
+ * not take an explicit grab, an error will be raised.
+ *
+ * During a popup grab, the client owning the grab will receive pointer
+ * and touch events for all their surfaces as normal (similar to an
+ * "owner-events" grab in X11 parlance), while the top most grabbing popup
+ * will always have keyboard focus.
+ */
+static inline void
+xdg_popup_grab(struct xdg_popup *xdg_popup, struct wl_seat *seat, uint32_t serial)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_popup,
+ XDG_POPUP_GRAB, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_popup), 0, seat, serial);
+}
+
+/**
+ * @ingroup iface_xdg_popup
+ *
+ * Reposition an already-mapped popup. The popup will be placed given the
+ * details in the passed xdg_positioner object, and a
+ * xdg_popup.repositioned followed by xdg_popup.configure and
+ * xdg_surface.configure will be emitted in response. Any parameters set
+ * by the previous positioner will be discarded.
+ *
+ * The passed token will be sent in the corresponding
+ * xdg_popup.repositioned event. The new popup position will not take
+ * effect until the corresponding configure event is acknowledged by the
+ * client. See xdg_popup.repositioned for details. The token itself is
+ * opaque, and has no other special meaning.
+ *
+ * If multiple reposition requests are sent, the compositor may skip all
+ * but the last one.
+ *
+ * If the popup is repositioned in response to a configure event for its
+ * parent, the client should send an xdg_positioner.set_parent_configure
+ * and possibly an xdg_positioner.set_parent_size request to allow the
+ * compositor to properly constrain the popup.
+ *
+ * If the popup is repositioned together with a parent that is being
+ * resized, but not in response to a configure event, the client should
+ * send an xdg_positioner.set_parent_size request.
+ */
+static inline void
+xdg_popup_reposition(struct xdg_popup *xdg_popup, struct xdg_positioner *positioner, uint32_t token)
+{
+ wl_proxy_marshal_flags((struct wl_proxy *) xdg_popup,
+ XDG_POPUP_REPOSITION, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_popup), 0, positioner, token);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/mandelbrot-wl.c b/src/mandelbrot-wl.c
@@ -0,0 +1,760 @@
+#define _XOPEN_SOURCE 700
+
+#include "mandelbrot-wl.h"
+
+struct application {
+ /* wayland globals */
+ struct wl_display *wl_display;
+ struct wl_registry *wl_registry;
+ struct wl_compositor *wl_compositor;
+ struct wl_seat *wl_seat;
+ struct wl_shm *wl_shm;
+
+ /* memory buffer */
+ int wl_shm_pool_fd;
+ struct wl_shm_pool *wl_shm_pool;
+
+ /* wayland objects */
+ struct wl_surface *wl_surface, *wl_cursor_surface;
+ struct wl_cursor_image *wl_cursor_image;
+ struct wl_pointer *wl_pointer;
+ struct wl_keyboard *wl_keyboard;
+ struct wl_touch *wl_touch;
+
+ /* xdg globals */
+ struct xdg_wm_base *xdg_wm_base;
+
+ /* xdg objects */
+ struct xdg_surface *xdg_surface;
+ struct xdg_toplevel *xdg_toplevel;
+
+ /* application input */
+ struct pointer_ev pointer_ev;
+ struct xkb_context *xkb_context;
+ struct xkb_keymap *xkb_keymap;
+ struct xkb_state *xkb_state;
+ struct touch_ev touch_ev;
+
+ /* application state */
+ b32 should_close;
+ s32 width, height;
+ f32 offset;
+ u32 last_frame;
+};
+
+static void
+wl_buffer_release(void *data, struct wl_buffer *self) {
+ (void) data;
+
+ wl_buffer_destroy(self);
+}
+
+static const struct wl_buffer_listener wl_buffer_listener = {
+ .release = wl_buffer_release,
+};
+
+static void
+init_shm_pool(struct application *state, u64 sz) {
+ int fd = memfd_create("buffer", 0);
+ ftruncate(fd, sz);
+
+ state->wl_shm_pool_fd = fd;
+ state->wl_shm_pool = wl_shm_create_pool(state->wl_shm, fd, sz);
+}
+
+static void
+free_shm_pool(struct application *state) {
+ wl_shm_pool_destroy(state->wl_shm_pool);
+ close(state->wl_shm_pool_fd);
+}
+
+static struct wl_buffer *
+draw_frame(struct application *state) {
+ const s32 stride = state->width * sizeof(pixel_argb8888_t);
+ const s32 sz = stride * state->height;
+
+ u8 *data = mmap(NULL, sz, PROT_READ | PROT_WRITE, MAP_SHARED, state->wl_shm_pool_fd, 0);
+
+ struct wl_buffer *buffer = wl_shm_pool_create_buffer(state->wl_shm_pool, 0, state->width, state->height, stride, WL_SHM_FORMAT_ARGB8888);
+
+ u32 *out = (u32 *)data;
+
+ s32 offset = (s32)state->offset;
+ for (s32 j = 0; j < state->height; j++) {
+ for (s32 i = 0; i < state->width; i++) {
+ u8 r = (i + offset) % 256, g = (j + offset) % 256, b = 0;
+
+ *out++ = ((pixel_argb8888_t){ .a = 255, .r = r, .g = g, .b = b, }).v;
+ }
+ }
+
+ munmap(data, sz);
+ wl_buffer_add_listener(buffer, &wl_buffer_listener, NULL);
+
+ return buffer;
+}
+
+static void
+xdg_surface_configure(void *data, struct xdg_surface *self, u32 serial) {
+ struct application *state = data;
+
+ xdg_surface_ack_configure(self, serial);
+
+ struct wl_buffer *buffer = draw_frame(state);
+ wl_surface_attach(state->wl_surface, buffer, 0, 0);
+ wl_surface_commit(state->wl_surface);
+}
+
+static const struct xdg_surface_listener xdg_surface_listener = {
+ .configure = xdg_surface_configure,
+};
+
+static void
+xdg_wm_base_ping(void *data, struct xdg_wm_base *self, u32 serial) {
+ (void) data;
+
+ xdg_wm_base_pong(self, serial);
+}
+
+static const struct xdg_wm_base_listener xdg_wm_base_listener = {
+ .ping = xdg_wm_base_ping,
+};
+
+static void
+xdg_toplevel_configure_handler(void *data, struct xdg_toplevel *self, s32 width, s32 height, struct wl_array *states) {
+ (void) self;
+ (void) states;
+
+ struct application *state = data;
+
+ if (width == 0 || height == 0) {
+ return;
+ }
+
+ state->width = width;
+ state->height = height;
+}
+
+static void
+xdg_toplevel_close_handler(void *data, struct xdg_toplevel *self) {
+ (void) self;
+
+ struct application *state = data;
+
+ state->should_close = true;
+}
+
+static void
+xdg_toplevel_configure_bounds_handler(void *data, struct xdg_toplevel *self, s32 width, s32 height) {
+ (void) data;
+ (void) self;
+ (void) width;
+ (void) height;
+}
+
+static void
+xdg_toplevel_wm_capabilities_handler(void *data, struct xdg_toplevel *self, struct wl_array *capabilities) {
+ (void) data;
+ (void) self;
+ (void) capabilities;
+}
+
+static const struct xdg_toplevel_listener xdg_toplevel_listener = {
+ .configure = xdg_toplevel_configure_handler,
+ .close = xdg_toplevel_close_handler,
+ .configure_bounds = xdg_toplevel_configure_bounds_handler,
+ .wm_capabilities = xdg_toplevel_wm_capabilities_handler,
+};
+
+static const struct wl_callback_listener wl_surface_frame_listener;
+
+static void
+wl_surface_frame_done(void *data, struct wl_callback *callback, u32 time) {
+ wl_callback_destroy(callback);
+
+ struct application *state = data;
+
+ callback = wl_surface_frame(state->wl_surface);
+ wl_callback_add_listener(callback, &wl_surface_frame_listener, state);
+
+ if (state->last_frame) {
+ int elapsed = time - state->last_frame;
+ state->offset += elapsed / 1000.0 * 64;
+ }
+
+ struct wl_buffer *buffer = draw_frame(state);
+ wl_surface_attach(state->wl_surface, buffer, 0, 0);
+ wl_surface_damage_buffer(state->wl_surface, 0, 0, INT32_MAX, INT32_MAX);
+ wl_surface_commit(state->wl_surface);
+
+ state->last_frame = time;
+}
+
+static const struct wl_callback_listener wl_surface_frame_listener = {
+ .done = wl_surface_frame_done,
+};
+
+static void
+wl_pointer_enter(void *data, struct wl_pointer *self, u32 serial, struct wl_surface *surface, wl_fixed_t surface_x, wl_fixed_t surface_y) {
+ struct application *state = data;
+
+ state->pointer_ev.ev_mask |= POINTER_EV_ENTER;
+ state->pointer_ev.serial = serial;
+ state->pointer_ev.px = surface_x;
+ state->pointer_ev.py = surface_y;
+
+ wl_pointer_set_cursor(self, serial, state->wl_cursor_surface, state->wl_cursor_image->hotspot_x, state->wl_cursor_image->hotspot_y);
+
+ (void) self;
+ (void) surface;
+}
+
+static void
+wl_pointer_leave(void *data, struct wl_pointer *self, u32 serial, struct wl_surface *surface) {
+ struct application *state = data;
+
+ state->pointer_ev.ev_mask |= POINTER_EV_LEAVE;
+ state->pointer_ev.serial = serial;
+
+ (void) self;
+ (void) surface;
+}
+
+static void
+wl_pointer_motion(void *data, struct wl_pointer *self, u32 time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
+ struct application *state = data;
+
+ state->pointer_ev.ev_mask |= POINTER_EV_MOTION;
+ state->pointer_ev.time = time;
+ state->pointer_ev.px = surface_x;
+ state->pointer_ev.py = surface_y;
+
+ (void) self;
+}
+
+static void
+wl_pointer_button(void *data, struct wl_pointer *self, u32 serial, u32 time, u32 button, u32 button_state) {
+ struct application *state = data;
+
+ state->pointer_ev.ev_mask |= POINTER_EV_BUTTON;
+ state->pointer_ev.serial = serial;
+ state->pointer_ev.time = time;
+ state->pointer_ev.button = button;
+ state->pointer_ev.button_state = button_state;
+
+ (void) self;
+}
+
+static void
+wl_pointer_axis(void *data, struct wl_pointer *self, u32 time, u32 axis, wl_fixed_t value) {
+ struct application *state = data;
+
+ state->pointer_ev.ev_mask |= POINTER_EV_AXIS;
+ state->pointer_ev.time = time;
+ state->pointer_ev.axes[axis].dirty = true;
+ state->pointer_ev.axes[axis].value = value;
+
+ (void) self;
+}
+
+static void
+wl_pointer_axis_source(void *data, struct wl_pointer *self, u32 axis_source) {
+ struct application *state = data;
+
+ state->pointer_ev.ev_mask |= POINTER_EV_AXIS_SOURCE;
+ state->pointer_ev.axis_source = axis_source;
+
+ (void) self;
+}
+
+static void
+wl_pointer_axis_stop(void *data, struct wl_pointer *self, u32 time, u32 axis) {
+ struct application *state = data;
+
+ state->pointer_ev.ev_mask |= POINTER_EV_AXIS_STOP;
+ state->pointer_ev.time = time;
+ state->pointer_ev.axes[axis].dirty = true;
+
+ (void) self;
+}
+
+static void
+wl_pointer_axis_discrete(void *data, struct wl_pointer *self, u32 axis, s32 discrete) {
+ struct application *state = data;
+
+ state->pointer_ev.ev_mask |= POINTER_EV_AXIS_DISCRETE;
+ state->pointer_ev.axes[axis].dirty = true;
+ state->pointer_ev.axes[axis].discrete = discrete;
+
+ (void) self;
+}
+
+static void
+wl_pointer_frame(void *data, struct wl_pointer *self) {
+ struct application *state = data;
+ struct pointer_ev *ev = &state->pointer_ev;
+
+// fprintf(stderr, "pointer frame @ %" PRIu32 ": ", ev->time);
+
+ if (ev->ev_mask & POINTER_EV_ENTER) {
+// fprintf(stderr, "entered %f, %f ", wl_fixed_to_double(ev->px), wl_fixed_to_double(ev->py));
+ }
+
+ if (ev->ev_mask & POINTER_EV_LEAVE) {
+// fprintf(stderr, "leave");
+ }
+
+ if (ev->ev_mask & POINTER_EV_MOTION) {
+// fprintf(stderr, "motion %f, %f ", wl_fixed_to_double(ev->px), wl_fixed_to_double(ev->py));
+ }
+
+ if (ev->ev_mask & POINTER_EV_BUTTON) {
+ //char *button_state_name = (ev->button_state == WL_POINTER_BUTTON_STATE_RELEASED) ? "released" : "pressed";
+// fprintf(stderr, "button %d %s ", ev->button, button_state_name);
+ }
+
+ u32 axis_evs = POINTER_EV_AXIS | POINTER_EV_AXIS_SOURCE | POINTER_EV_AXIS_STOP | POINTER_EV_AXIS_DISCRETE;
+ if (ev->ev_mask & axis_evs) {
+ char *axis_name[] = {
+ [WL_POINTER_AXIS_VERTICAL_SCROLL] = "vertical",
+ [WL_POINTER_AXIS_HORIZONTAL_SCROLL] = "horizontal",
+ };
+
+ char *axis_source_name[] = {
+ [WL_POINTER_AXIS_SOURCE_WHEEL] = "wheel",
+ [WL_POINTER_AXIS_SOURCE_FINGER] = "finger",
+ [WL_POINTER_AXIS_SOURCE_CONTINUOUS] = "continuous",
+ [WL_POINTER_AXIS_SOURCE_WHEEL_TILT] = "wheel tilt",
+ };
+
+ (void) axis_name;
+ (void) axis_source_name;
+
+ for (u32 i = 0; i < ARRLEN(ev->axes); i++) {
+ if (!ev->axes[i].dirty) continue;
+
+// fprintf(stderr, "%s axis ", axis_name[i]);
+
+ if (ev->ev_mask & POINTER_EV_AXIS) {
+// fprintf(stderr, "value %f ", wl_fixed_to_double(ev->axes[i].value));
+ }
+
+ if (ev->ev_mask & POINTER_EV_AXIS_DISCRETE) {
+// fprintf(stderr, "discrete %d ", ev->axes[i].discrete);
+ }
+
+ if (ev->ev_mask & POINTER_EV_AXIS_SOURCE) {
+// fprintf(stderr, "via %s ", axis_source_name[i]);
+ }
+
+ if (ev->ev_mask & POINTER_EV_AXIS_STOP) {
+// fprintf(stderr, "(stopped)");
+ }
+ }
+ }
+
+// fprintf(stderr, "\n");
+ memset(ev, 0, sizeof *ev);
+
+ (void) self;
+}
+
+static const struct wl_pointer_listener wl_pointer_listener = {
+ .enter = wl_pointer_enter,
+ .leave = wl_pointer_leave,
+ .motion = wl_pointer_motion,
+ .button = wl_pointer_button,
+ .axis = wl_pointer_axis,
+ .axis_source = wl_pointer_axis_source,
+ .axis_stop = wl_pointer_axis_stop,
+ .axis_discrete = wl_pointer_axis_discrete,
+ .frame = wl_pointer_frame,
+};
+
+static void
+wl_keyboard_keymap(void *data, struct wl_keyboard *self, u32 format, int fd, u32 size) {
+ struct application *state = data;
+
+ assert(format == WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1);
+
+ char *map_shm = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
+ assert(map_shm != MAP_FAILED);
+
+ struct xkb_keymap *xkb_keymap = xkb_keymap_new_from_string(state->xkb_context, map_shm, XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS);
+
+ munmap(map_shm, size);
+ close(fd);
+
+ struct xkb_state *xkb_state = xkb_state_new(xkb_keymap);
+
+ xkb_keymap_unref(state->xkb_keymap);
+ xkb_state_unref(state->xkb_state);
+
+ state->xkb_keymap = xkb_keymap;
+ state->xkb_state = xkb_state;
+
+ (void) self;
+}
+
+static void
+wl_keyboard_enter(void *data, struct wl_keyboard *self, u32 serial, struct wl_surface *surface, struct wl_array *keys) {
+ struct application *state = data;
+
+// fprintf(stderr, "keyboard enter; keys pressed are:\n");
+
+ u32 *key;
+ wl_array_for_each(key, keys) {
+ char buf[128];
+ xkb_keysym_t sym = xkb_state_key_get_one_sym(state->xkb_state, *key + 8);
+ xkb_keysym_get_name(sym, buf, ARRLEN(buf));
+// fprintf(stderr, "sym: %-12s (%" PRIu32 "), ", buf, sym);
+ xkb_state_key_get_utf8(state->xkb_state, *key + 8, buf, ARRLEN(buf));
+// fprintf(stderr, "utf8: '%s'\n", buf);
+ }
+
+ (void) self;
+ (void) serial;
+ (void) surface;
+}
+
+static void
+wl_keyboard_key(void *data, struct wl_keyboard *self, u32 serial, u32 time, u32 key, u32 key_state) {
+ struct application *state = data;
+
+ u32 keycode = key + 8;
+ xkb_keysym_t keysym = xkb_state_key_get_one_sym(state->xkb_state, keycode);
+
+ char buf[128];
+ xkb_keysym_get_name(keysym, buf, ARRLEN(buf));
+
+ //char *action = (key_state == WL_KEYBOARD_KEY_STATE_PRESSED) ? "pressed" : "released";
+// fprintf(stderr, "key %s: sym: %-12s (%" PRIu32 "), ", action, buf, keycode);
+
+ xkb_state_key_get_utf8(state->xkb_state, keycode, buf, ARRLEN(buf));
+// fprintf(stderr, "utf8: '%s'\n", buf);
+
+ (void) self;
+ (void) serial;
+ (void) time;
+ (void) key_state;
+}
+
+static void
+wl_keyboard_leave(void *data, struct wl_keyboard *self, u32 serial, struct wl_surface *surface) {
+// fprintf(stderr, "keyboard leave\n");
+
+ (void) data;
+ (void) self;
+ (void) serial;
+ (void) surface;
+}
+
+static void
+wl_keyboard_modifiers(void *data, struct wl_keyboard *self, u32 serial, u32 modifiers_depressed, u32 modifiers_latched, u32 modifiers_locked, u32 group) {
+ struct application *state = data;
+
+ xkb_state_update_mask(state->xkb_state, modifiers_depressed, modifiers_latched, modifiers_locked, 0, 0, group);
+
+ (void) self;
+ (void) serial;
+}
+
+static void
+wl_keyboard_repeat_info(void *data, struct wl_keyboard *self, s32 rate, s32 delay) {
+ (void) data;
+ (void) self;
+ (void) rate;
+ (void) delay;
+}
+
+static const struct wl_keyboard_listener wl_keyboard_listener = {
+ .keymap = wl_keyboard_keymap,
+ .enter = wl_keyboard_enter,
+ .key = wl_keyboard_key,
+ .leave = wl_keyboard_leave,
+ .modifiers = wl_keyboard_modifiers,
+ .repeat_info = wl_keyboard_repeat_info,
+};
+
+static struct touch_point *
+get_touch_point(struct application *state, s32 touch_id) {
+ struct touch_ev *ev = &state->touch_ev;
+
+ u32 first_dirty = 0;
+ for (u32 i = 0; i < ARRLEN(ev->points); i++) {
+ if (ev->points[i].id == touch_id) return &ev->points[i];
+
+ if (first_dirty == ARRLEN(ev->points) && !ev->points[i].dirty)
+ first_dirty = i;
+ }
+
+ if (first_dirty == ARRLEN(ev->points)) return NULL;
+
+ ev->points[first_dirty].dirty = true;
+ ev->points[first_dirty].id = touch_id;
+ return &ev->points[first_dirty];
+
+ return NULL;
+}
+
+static void
+wl_touch_down(void *data, struct wl_touch *self, u32 serial, u32 time, struct wl_surface *surface, s32 id, wl_fixed_t x, wl_fixed_t y) {
+ struct application *state = data;
+
+ struct touch_point *point = get_touch_point(state, id);
+ if (!point) return;
+
+ point->ev_mask |= TOUCH_EV_DOWN;
+ point->px = x;
+ point->py = y;
+ state->touch_ev.serial = serial;
+ state->touch_ev.time = time;
+
+ (void) self;
+ (void) surface;
+}
+
+static void
+wl_touch_up(void *data, struct wl_touch *self, u32 serial, u32 time, s32 id) {
+ struct application *state = data;
+
+ struct touch_point *point = get_touch_point(state, id);
+ if (!point) return;
+
+ point->ev_mask |= TOUCH_EV_UP;
+ state->touch_ev.serial = serial;
+ state->touch_ev.time = time;
+
+ (void) self;
+}
+
+static void
+wl_touch_motion(void *data, struct wl_touch *self, u32 time, s32 id, wl_fixed_t x, wl_fixed_t y) {
+ struct application *state = data;
+
+ struct touch_point *point = get_touch_point(state, id);
+ if (!point) return;
+
+ point->ev_mask |= TOUCH_EV_MOTION;
+ point->px = x;
+ point->py = y;
+ state->touch_ev.time = time;
+
+ (void) self;
+}
+
+static void
+wl_touch_cancel(void *data, struct wl_touch *self) {
+ struct application *state = data;
+
+ state->touch_ev.ev_mask |= TOUCH_EV_CANCEL;
+
+ (void) self;
+}
+
+static void
+wl_touch_shape(void *data, struct wl_touch *self, s32 id, wl_fixed_t major, wl_fixed_t minor) {
+ struct application *state = data;
+
+ struct touch_point *point = get_touch_point(state, id);
+ if (!point) return;
+
+ point->ev_mask |= TOUCH_EV_SHAPE;
+ point->major = major;
+ point->minor = minor;
+
+ (void) self;
+}
+
+static void
+wl_touch_orientation(void *data, struct wl_touch *self, s32 id, wl_fixed_t orientation) {
+ struct application *state = data;
+
+ struct touch_point *point = get_touch_point(state, id);
+ if (!point) return;
+
+ point->ev_mask |= TOUCH_EV_ORIENTATION;
+ point->orientation = orientation;
+
+ (void) self;
+}
+
+static void
+wl_touch_frame(void *data, struct wl_touch *self) {
+ struct application *state = data;
+
+ struct touch_ev *ev = &state->touch_ev;
+// fprintf(stderr, "touch event @ %" PRIu32 ":\n", ev->time);
+
+ // TODO: handle cancelled touch events
+ // TODO: test out touch input logic
+
+ for (u32 i = 0; i < ARRLEN(ev->points); i++) {
+ struct touch_point *point = &ev->points[i];
+ if (!point->dirty) continue;
+
+// fprintf(stderr, "point %" PRIi32 ": ", point->id);
+
+ if (point->ev_mask & TOUCH_EV_DOWN) {
+// fprintf(stderr, "down %f, %f ", wl_fixed_to_double(point->px), wl_fixed_to_double(point->py));
+ }
+
+ if (point->ev_mask & TOUCH_EV_UP) {
+// fprintf(stderr, "up ");
+ }
+
+ if (point->ev_mask & TOUCH_EV_MOTION) {
+// fprintf(stderr, "motion %f, %f ", wl_fixed_to_double(point->px), wl_fixed_to_double(point->py));
+ }
+
+ if (point->ev_mask & TOUCH_EV_SHAPE) {
+// fprintf(stderr, "shape %fx%f ", wl_fixed_to_double(point->major), wl_fixed_to_double(point->minor));
+ }
+
+ if (point->ev_mask & TOUCH_EV_ORIENTATION) {
+// fprintf(stderr, "orientation %f ", wl_fixed_to_double(point->orientation));
+ }
+
+ point->dirty = 0;
+// fprintf(stderr, "\n");
+ }
+
+ (void) self;
+}
+
+static const struct wl_touch_listener wl_touch_listener = {
+ .down = wl_touch_down,
+ .up = wl_touch_up,
+ .motion = wl_touch_motion,
+ .cancel = wl_touch_cancel,
+ .shape = wl_touch_shape,
+ .orientation = wl_touch_orientation,
+ .frame = wl_touch_frame,
+};
+
+static void
+wl_seat_capabilities(void *data, struct wl_seat *self, u32 capabilities) {
+ struct application *state = data;
+
+ b32 have_pointer = capabilities & WL_SEAT_CAPABILITY_POINTER;
+ b32 have_keyboard = capabilities & WL_SEAT_CAPABILITY_KEYBOARD;
+ b32 have_touch = capabilities & WL_SEAT_CAPABILITY_TOUCH;
+
+ if (have_pointer && !state->wl_pointer) {
+ state->wl_pointer = wl_seat_get_pointer(self);
+ wl_pointer_add_listener(state->wl_pointer, &wl_pointer_listener, state);
+ } else if (!have_pointer && state->wl_pointer) {
+ wl_pointer_release(state->wl_pointer);
+ state->wl_pointer = NULL;
+ }
+
+ if (have_keyboard && !state->wl_keyboard) {
+ state->wl_keyboard = wl_seat_get_keyboard(self);
+ wl_keyboard_add_listener(state->wl_keyboard, &wl_keyboard_listener, state);
+ } else if (!have_keyboard && state->wl_keyboard) {
+ wl_keyboard_release(state->wl_keyboard);
+ state->wl_keyboard = NULL;
+ }
+
+ if (have_touch && !state->wl_touch) {
+ state->wl_touch = wl_seat_get_touch(self);
+ wl_touch_add_listener(state->wl_touch, &wl_touch_listener, state);
+ } else if (!have_touch && state->wl_touch) {
+ wl_touch_release(state->wl_touch);
+ state->wl_touch = NULL;
+ }
+}
+
+static void
+wl_seat_name(void *data, struct wl_seat *self, char const *name) {
+ (void) data;
+ (void) self;
+ (void) name;
+}
+
+static const struct wl_seat_listener wl_seat_listener = {
+ .capabilities = wl_seat_capabilities,
+ .name = wl_seat_name,
+};
+
+static void
+wl_registry_global(void *data, struct wl_registry *self, u32 name, char const *interface, u32 version) {
+ struct application *state = data;
+
+ if (strcmp(interface, wl_compositor_interface.name) == 0) {
+ state->wl_compositor = wl_registry_bind(self, name, &wl_compositor_interface, version);
+ } else if (strcmp(interface, wl_seat_interface.name) == 0) {
+ state->wl_seat = wl_registry_bind(self, name, &wl_seat_interface, version);
+ wl_seat_add_listener(state->wl_seat, &wl_seat_listener, state);
+ } else if (strcmp(interface, wl_shm_interface.name) == 0) {
+ state->wl_shm = wl_registry_bind(self, name, &wl_shm_interface, version);
+ } else if (strcmp(interface, xdg_wm_base_interface.name) == 0) {
+ state->xdg_wm_base = wl_registry_bind(self, name, &xdg_wm_base_interface, version);
+ xdg_wm_base_add_listener(state->xdg_wm_base, &xdg_wm_base_listener, state);
+ }
+}
+
+static void
+wl_registry_global_remove(void *data, struct wl_registry *self, u32 name) {
+ (void) data;
+ (void) self;
+ (void) name;
+}
+
+static const struct wl_registry_listener wl_registry_listener = {
+ .global = wl_registry_global,
+ .global_remove = wl_registry_global_remove,
+};
+
+int main(int argc, char **argv) {
+ (void) argc;
+ (void) argv;
+
+ struct application state = { .width = 640, .height = 480, };
+
+ state.wl_display = wl_display_connect(NULL);
+
+ state.wl_registry = wl_display_get_registry(state.wl_display);
+ wl_registry_add_listener(state.wl_registry, &wl_registry_listener, &state);
+
+ state.xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
+
+ wl_display_roundtrip(state.wl_display);
+
+ if (!state.wl_compositor || !state.wl_seat || !state.wl_shm || !state.xdg_wm_base) {
+ fprintf(stderr, "Failed to register required globals!\n");
+ exit(EXIT_FAILURE);
+ }
+
+ init_shm_pool(&state, WL_SHM_POOL_SZ);
+
+ state.wl_surface = wl_compositor_create_surface(state.wl_compositor);
+
+ struct wl_cursor_theme *cursor_theme = wl_cursor_theme_load(NULL, 24, state.wl_shm);
+ struct wl_cursor *cursor = wl_cursor_theme_get_cursor(cursor_theme, "left_ptr");
+ state.wl_cursor_image = cursor->images[0];
+ struct wl_buffer *cursor_buffer = wl_cursor_image_get_buffer(state.wl_cursor_image);
+
+ state.wl_cursor_surface = wl_compositor_create_surface(state.wl_compositor);
+ wl_surface_attach(state.wl_cursor_surface, cursor_buffer, 0, 0);
+ wl_surface_commit(state.wl_cursor_surface);
+
+ state.xdg_surface = xdg_wm_base_get_xdg_surface(state.xdg_wm_base, state.wl_surface);
+ xdg_surface_add_listener(state.xdg_surface, &xdg_surface_listener, &state);
+
+ state.xdg_toplevel = xdg_surface_get_toplevel(state.xdg_surface);
+ xdg_toplevel_add_listener(state.xdg_toplevel, &xdg_toplevel_listener, &state);
+ xdg_toplevel_set_title(state.xdg_toplevel, "mandelbrot-wl");
+ wl_surface_commit(state.wl_surface);
+
+ struct wl_callback *callback = wl_surface_frame(state.wl_surface);
+ wl_callback_add_listener(callback, &wl_surface_frame_listener, &state);
+
+ do {
+ wl_display_dispatch(state.wl_display);
+ } while (!state.should_close);
+
+ free_shm_pool(&state);
+
+ return 0;
+}
diff --git a/src/wayland-mandelbrot.c b/src/wayland-mandelbrot.c
@@ -0,0 +1,449 @@
+#include "wayland-mandelbrot.h"
+#include "mandelbrot.h"
+
+static bool should_close = false;
+
+#define WIDTH 512
+#define HEIGHT 512
+#define ITERS 255
+
+#define PIXEL_ARGB8888_BUFFER_SIZE WIDTH * HEIGHT * sizeof(pixel_argb8888_t)
+
+static const struct viewrect view = {
+ .x0 = -2.0,
+ .y0 = -1.5,
+ .x1 = +1.2,
+ .y1 = +1.5,
+};
+
+static const struct drawrect draw = {
+ .width = WIDTH,
+ .height = HEIGHT,
+ .maxiters = ITERS,
+ .x0 = 0,
+ .y0 = 0,
+ .x1 = WIDTH - 1,
+ .y1 = HEIGHT - 1,
+};
+
+static pixel_p8_t pix[WIDTH * HEIGHT];
+
+static pixel_argb8888_t pal[UINT8_MAX];
+
+static void
+init_palette() {
+ for (size_t i = 0; i < UINT8_MAX; i++) {
+ if (i < ITERS) {
+ u8 v = scaleu8((f32)i / (f32)ITERS, 0x0, 0xff);
+ pal[i] = pixel_argb8888(0xff, v, v, v);
+ } else {
+ pal[i] = pixel_argb8888(0xff, 0, 0, 0);
+ }
+ }
+}
+
+static struct xkb_context *xkb_context = NULL;
+static struct xkb_keymap *xkb_keymap = NULL;
+static struct xkb_state *xkb_state = NULL;
+
+static struct wl_compositor *compositor = NULL;
+static struct wl_seat *seat = NULL;
+static struct wl_shm *shm = NULL;
+static struct wl_shm_pool *shm_pool = NULL;
+static struct wl_buffer *buffer = NULL;
+
+static struct wl_surface *surface = NULL;
+
+static struct wl_surface *cursor_surface = NULL;
+static struct wl_cursor_image *cursor_image = NULL;
+
+static struct wl_pointer *pointer = NULL;
+static struct wl_keyboard *keyboard = NULL;
+
+static struct xdg_wm_base *xdg_wm_base = NULL;
+static struct xdg_surface *xdg_surface = NULL;
+static struct xdg_toplevel *xdg_toplevel = NULL;
+
+static void
+wl_registry_global_handler(void *data, struct wl_registry *registry, u32 name, char const *interface, u32 version) {
+ (void) data;
+
+ printf("Interface: '%s', version: %u, name: %u\n", interface, version, name);
+
+ if (strcmp(interface, "wl_compositor") == 0) {
+ compositor = wl_registry_bind(registry, name, &wl_compositor_interface, version);
+ } else if (strcmp(interface, "wl_seat") == 0) {
+ seat = wl_registry_bind(registry, name, &wl_seat_interface, version);
+ } else if (strcmp(interface, "wl_shm") == 0) {
+ shm = wl_registry_bind(registry, name, &wl_shm_interface, version);
+ } else if (strcmp(interface, "xdg_wm_base") == 0) {
+ xdg_wm_base = wl_registry_bind(registry, name, &xdg_wm_base_interface, version);
+ }
+}
+
+static void
+wl_registry_global_remove_handler(void *data, struct wl_registry *registry, u32 name) {
+ (void) data;
+ (void) registry;
+
+ printf("Removed: %u\n", name);
+}
+
+static const struct wl_registry_listener registry_listener = {
+ .global = wl_registry_global_handler,
+ .global_remove = wl_registry_global_remove_handler,
+};
+
+static void
+wl_pointer_enter_handler(void *data, struct wl_pointer *pointer, u32 serial, struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y) {
+ (void) data;
+ (void) surface;
+ (void) x;
+ (void) y;
+
+ wl_pointer_set_cursor(pointer, serial, cursor_surface, cursor_image->hotspot_x, cursor_image->hotspot_y);
+}
+
+static void
+wl_pointer_leave_handler(void *data, struct wl_pointer *pointer, u32 serial, struct wl_surface *surface) {
+ (void) data;
+ (void) pointer;
+ (void) serial;
+ (void) surface;
+}
+
+static void
+wl_pointer_motion_handler(void *data, struct wl_pointer *pointer, u32 time, wl_fixed_t x, wl_fixed_t y) {
+ (void) data;
+ (void) pointer;
+ (void) time;
+ (void) x;
+ (void) y;
+}
+
+static void
+wl_pointer_button_handler(void *data, struct wl_pointer *pointer, u32 serial, u32 time, u32 button, u32 state) {
+ (void) data;
+ (void) pointer;
+ (void) serial;
+ (void) time;
+
+ printf("button: %" PRIu32 ", state: %" PRIu32"\n", button, state);
+}
+
+static void
+wl_pointer_axis_handler(void *data, struct wl_pointer *pointer, u32 time, u32 axis, wl_fixed_t value) {
+ (void) data;
+ (void) pointer;
+ (void) time;
+ (void) axis;
+ (void) value;
+}
+
+static void
+wl_pointer_frame_handler(void *data, struct wl_pointer *pointer) {
+ (void) data;
+ (void) pointer;
+}
+
+static void
+wl_pointer_axis_source_handler(void *data, struct wl_pointer *pointer, u32 axis_source) {
+ (void) data;
+ (void) pointer;
+ (void) axis_source;
+}
+
+static void
+wl_pointer_axis_stop_handler(void *data, struct wl_pointer *pointer, u32 time, u32 axis) {
+ (void) data;
+ (void) pointer;
+ (void) time;
+ (void) axis;
+}
+
+static void
+wl_pointer_axis_discrete_handler(void *data, struct wl_pointer *pointer, u32 axis, wl_fixed_t discrete) {
+ (void) data;
+ (void) pointer;
+ (void) axis;
+ (void) discrete;
+}
+
+static void
+wl_pointer_axis_value120_handler(void *data, struct wl_pointer *pointer, u32 axis, wl_fixed_t discrete) {
+ (void) data;
+ (void) pointer;
+ (void) axis;
+ (void) discrete;
+}
+
+static void
+wl_pointer_axis_relative_direction_handler(void *data, struct wl_pointer *pointer, u32 axis, u32 direction) {
+ (void) data;
+ (void) pointer;
+ (void) axis;
+ (void) direction;
+}
+
+static const struct wl_pointer_listener wl_pointer_listener = {
+ .enter = wl_pointer_enter_handler,
+ .leave = wl_pointer_leave_handler,
+ .motion = wl_pointer_motion_handler,
+ .button = wl_pointer_button_handler,
+ .axis = wl_pointer_axis_handler,
+ .frame = wl_pointer_frame_handler,
+ .axis_source = wl_pointer_axis_source_handler,
+ .axis_stop = wl_pointer_axis_stop_handler,
+ .axis_discrete = wl_pointer_axis_discrete_handler,
+ .axis_value120 = wl_pointer_axis_value120_handler,
+ .axis_relative_direction = wl_pointer_axis_relative_direction_handler,
+};
+
+static void
+wl_keyboard_keymap_handler(void *data, struct wl_keyboard *keyboard, u32 format, wl_fixed_t fd, u32 size) {
+ (void) data;
+ (void) keyboard;
+
+ assert(format == WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1);
+
+ char *map_shm = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
+ assert(map_shm != MAP_FAILED);
+
+ xkb_keymap = xkb_keymap_new_from_string(xkb_context, map_shm, XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS);
+ xkb_state = xkb_state_new(xkb_keymap);
+
+ munmap(map_shm, size);
+ close(fd);
+}
+
+static void
+wl_keyboard_enter_handler(void *data, struct wl_keyboard *keyboard, u32 serial, struct wl_surface *surface, struct wl_array *keys) {
+ (void) data;
+ (void) keyboard;
+ (void) serial;
+ (void) surface;
+ (void) keys;
+}
+
+static void
+wl_keyboard_leave_handler(void *data, struct wl_keyboard *keyboard, u32 serial, struct wl_surface *surface) {
+ (void) data;
+ (void) keyboard;
+ (void) serial;
+ (void) surface;
+}
+
+static void
+wl_keyboard_key_handler(void *data, struct wl_keyboard *keyboard, u32 serial, u32 time, u32 key, u32 state) {
+ (void) data;
+ (void) keyboard;
+ (void) serial;
+ (void) time;
+
+ xkb_keysym_t sym = xkb_state_key_get_one_sym(xkb_state, key + 8);
+
+ char sym_name[128];
+ xkb_keysym_get_name(sym, sym_name, sizeof sym_name);
+
+ printf("key: %" PRIu32 ", state: %" PRIu32", sym: %" PRIu32 " (%s)\n", key, state, sym, sym_name);
+
+ if (sym == XKB_KEY_Escape) {
+ printf("Pressed the 'Escape' key\n");
+ should_close = true;
+ }
+}
+
+static void
+wl_keyboard_modifiers_handler(void *data, struct wl_keyboard *keyboard, u32 serial, u32 mods_depressed, u32 mods_latched, u32 mods_locked, u32 group) {
+ (void) data;
+ (void) keyboard;
+ (void) serial;
+ (void) mods_depressed;
+ (void) mods_latched;
+ (void) mods_locked;
+ (void) group;
+}
+
+static void
+wl_keyboard_repeat_info_handler(void *data, struct wl_keyboard *keyboard, wl_fixed_t rate, wl_fixed_t delay) {
+ (void) data;
+ (void) keyboard;
+ (void) rate;
+ (void) delay;
+}
+
+static const struct wl_keyboard_listener wl_keyboard_listener = {
+ .keymap = wl_keyboard_keymap_handler,
+ .enter = wl_keyboard_enter_handler,
+ .leave = wl_keyboard_leave_handler,
+ .key = wl_keyboard_key_handler,
+ .modifiers = wl_keyboard_modifiers_handler,
+ .repeat_info = wl_keyboard_repeat_info_handler,
+};
+
+static void
+xdg_wm_base_ping_handler(void *data, struct xdg_wm_base *wm_base, u32 serial) {
+ (void) data;
+
+ xdg_wm_base_pong(wm_base, serial);
+}
+
+static const struct xdg_wm_base_listener xdg_wm_base_listener = {
+ .ping = xdg_wm_base_ping_handler,
+};
+
+static void
+xdg_surface_configure_handler(void *data, struct xdg_surface *surface, u32 serial) {
+ (void) data;
+
+ xdg_surface_ack_configure(surface, serial);
+}
+
+static const struct xdg_surface_listener xdg_surface_listener = {
+ .configure = xdg_surface_configure_handler,
+};
+
+static void
+xdg_toplevel_configure_handler(void *data, struct xdg_toplevel *toplevel, s32 width, s32 height, struct wl_array *states) {
+ (void) data;
+ (void) toplevel;
+ (void) width;
+ (void) height;
+ (void) states;
+}
+
+static void
+xdg_toplevel_close_handler(void *data, struct xdg_toplevel *toplevel) {
+ (void) data;
+ (void) toplevel;
+
+ should_close = true;
+}
+
+static void
+xdg_toplevel_configure_bounds_handler(void *data, struct xdg_toplevel *toplevel, s32 width, s32 height) {
+ (void) data;
+ (void) toplevel;
+ (void) width;
+ (void) height;
+}
+
+static void
+xdg_toplevel_wm_capabilities_handler(void *data, struct xdg_toplevel *toplevel, struct wl_array *capabilities) {
+ (void) data;
+ (void) toplevel;
+ (void) capabilities;
+}
+
+static const struct xdg_toplevel_listener xdg_toplevel_listener = {
+ .configure = xdg_toplevel_configure_handler,
+ .close = xdg_toplevel_close_handler,
+ .configure_bounds = xdg_toplevel_configure_bounds_handler,
+ .wm_capabilities = xdg_toplevel_wm_capabilities_handler,
+};
+
+s32
+main(s32 argc, char **argv) {
+ (void) argc;
+ (void) argv;
+
+ init_palette();
+
+ printf("Initialised palette!\n");
+
+ mandelbrot_render(view, draw, pix);
+
+ printf("Rendered mandelbrot set!\n");
+
+ xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
+
+ struct wl_display *display = wl_display_connect(NULL);
+ if (!display) {
+ fprintf(stderr, "Failed to connect to wayland display!\n");
+ return 1;
+ }
+
+ printf("Connected to wayland display!\n");
+
+ struct wl_registry *registry = wl_display_get_registry(display);
+ wl_registry_add_listener(registry, ®istry_listener, NULL);
+
+ wl_display_roundtrip(display);
+
+ if (!compositor || !seat || !shm || !xdg_wm_base) {
+ fprintf(stderr, "Failed to bind required wayland registry globals!\n");
+ return 1;
+ }
+
+ pointer = wl_seat_get_pointer(seat);
+ wl_pointer_add_listener(pointer, &wl_pointer_listener, NULL);
+
+ keyboard = wl_seat_get_keyboard(seat);
+ wl_keyboard_add_listener(keyboard, &wl_keyboard_listener, NULL);
+
+ xdg_wm_base_add_listener(xdg_wm_base, &xdg_wm_base_listener, NULL);
+
+ surface = wl_compositor_create_surface(compositor);
+
+ xdg_surface = xdg_wm_base_get_xdg_surface(xdg_wm_base, surface);
+ xdg_surface_add_listener(xdg_surface, &xdg_surface_listener, NULL);
+
+ xdg_toplevel = xdg_surface_get_toplevel(xdg_surface);
+ xdg_toplevel_add_listener(xdg_toplevel, &xdg_toplevel_listener, NULL);
+ xdg_toplevel_set_title(xdg_toplevel, "mandelbrot-wl");
+
+ wl_surface_commit(surface);
+
+ size_t stride = WIDTH * sizeof(pixel_argb8888_t);
+ size_t size = PIXEL_ARGB8888_BUFFER_SIZE;
+
+ int mempool_fd = memfd_create("buffer", 0);
+ ftruncate(mempool_fd, size);
+
+ u8 *data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, mempool_fd, 0);
+ (void) data;
+
+ shm_pool = wl_shm_create_pool(shm, mempool_fd, size);
+ if (!shm_pool) {
+ fprintf(stderr, "Failed to create shared memory pool of size %zu!\n", size);
+ return 1;
+ }
+
+ buffer = wl_shm_pool_create_buffer(shm_pool, 0, WIDTH, HEIGHT, stride, WL_SHM_FORMAT_ARGB8888);
+ if (!buffer) {
+ fprintf(stderr, "Failed to create buffer!\n");
+ return 1;
+ }
+
+ u32 *out = (u32 *)data;
+ for (size_t j = 0; j < HEIGHT; j++) {
+ for (size_t i = 0; i < WIDTH; i++) {
+ *out++ = pal[pix[(j * WIDTH) + i]];
+ }
+ }
+
+ struct wl_cursor_theme *cursor_theme = wl_cursor_theme_load(NULL, 24, shm);
+ struct wl_cursor *cursor = wl_cursor_theme_get_cursor(cursor_theme, "left_ptr");
+ cursor_image = cursor->images[0];
+ struct wl_buffer *cursor_buffer = wl_cursor_image_get_buffer(cursor_image);
+
+ cursor_surface = wl_compositor_create_surface(compositor);
+
+ wl_display_roundtrip(display);
+
+ wl_surface_attach(surface, buffer, 0, 0);
+ wl_surface_commit(surface);
+
+ wl_surface_attach(cursor_surface, cursor_buffer, 0, 0);
+ wl_surface_commit(cursor_surface);
+
+ do {
+ wl_display_dispatch(display);
+ } while (!should_close);
+
+ wl_display_disconnect(display);
+
+ printf("Disconnected from wayland display!\n");
+
+ return 0;
+}
diff --git a/src/xdg-shell.c b/src/xdg-shell.c
@@ -0,0 +1,173 @@
+/* Generated by wayland-scanner 1.21.0 */
+
+/*
+ * 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 <stdlib.h>
+#include <stdint.h>
+#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 *xdg_shell_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,
+ &xdg_positioner_interface,
+ NULL,
+};
+
+static const struct wl_message xdg_wm_base_requests[] = {
+ { "destroy", "", xdg_shell_types + 0 },
+ { "create_positioner", "n", xdg_shell_types + 4 },
+ { "get_xdg_surface", "no", xdg_shell_types + 5 },
+ { "pong", "u", xdg_shell_types + 0 },
+};
+
+static const struct wl_message xdg_wm_base_events[] = {
+ { "ping", "u", xdg_shell_types + 0 },
+};
+
+WL_EXPORT const struct wl_interface xdg_wm_base_interface = {
+ "xdg_wm_base", 5,
+ 4, xdg_wm_base_requests,
+ 1, xdg_wm_base_events,
+};
+
+static const struct wl_message xdg_positioner_requests[] = {
+ { "destroy", "", xdg_shell_types + 0 },
+ { "set_size", "ii", xdg_shell_types + 0 },
+ { "set_anchor_rect", "iiii", xdg_shell_types + 0 },
+ { "set_anchor", "u", xdg_shell_types + 0 },
+ { "set_gravity", "u", xdg_shell_types + 0 },
+ { "set_constraint_adjustment", "u", xdg_shell_types + 0 },
+ { "set_offset", "ii", xdg_shell_types + 0 },
+ { "set_reactive", "3", xdg_shell_types + 0 },
+ { "set_parent_size", "3ii", xdg_shell_types + 0 },
+ { "set_parent_configure", "3u", xdg_shell_types + 0 },
+};
+
+WL_EXPORT const struct wl_interface xdg_positioner_interface = {
+ "xdg_positioner", 5,
+ 10, xdg_positioner_requests,
+ 0, NULL,
+};
+
+static const struct wl_message xdg_surface_requests[] = {
+ { "destroy", "", xdg_shell_types + 0 },
+ { "get_toplevel", "n", xdg_shell_types + 7 },
+ { "get_popup", "n?oo", xdg_shell_types + 8 },
+ { "set_window_geometry", "iiii", xdg_shell_types + 0 },
+ { "ack_configure", "u", xdg_shell_types + 0 },
+};
+
+static const struct wl_message xdg_surface_events[] = {
+ { "configure", "u", xdg_shell_types + 0 },
+};
+
+WL_EXPORT const struct wl_interface xdg_surface_interface = {
+ "xdg_surface", 5,
+ 5, xdg_surface_requests,
+ 1, xdg_surface_events,
+};
+
+static const struct wl_message xdg_toplevel_requests[] = {
+ { "destroy", "", xdg_shell_types + 0 },
+ { "set_parent", "?o", xdg_shell_types + 11 },
+ { "set_title", "s", xdg_shell_types + 0 },
+ { "set_app_id", "s", xdg_shell_types + 0 },
+ { "show_window_menu", "ouii", xdg_shell_types + 12 },
+ { "move", "ou", xdg_shell_types + 16 },
+ { "resize", "ouu", xdg_shell_types + 18 },
+ { "set_max_size", "ii", xdg_shell_types + 0 },
+ { "set_min_size", "ii", xdg_shell_types + 0 },
+ { "set_maximized", "", xdg_shell_types + 0 },
+ { "unset_maximized", "", xdg_shell_types + 0 },
+ { "set_fullscreen", "?o", xdg_shell_types + 21 },
+ { "unset_fullscreen", "", xdg_shell_types + 0 },
+ { "set_minimized", "", xdg_shell_types + 0 },
+};
+
+static const struct wl_message xdg_toplevel_events[] = {
+ { "configure", "iia", xdg_shell_types + 0 },
+ { "close", "", xdg_shell_types + 0 },
+ { "configure_bounds", "4ii", xdg_shell_types + 0 },
+ { "wm_capabilities", "5a", xdg_shell_types + 0 },
+};
+
+WL_EXPORT const struct wl_interface xdg_toplevel_interface = {
+ "xdg_toplevel", 5,
+ 14, xdg_toplevel_requests,
+ 4, xdg_toplevel_events,
+};
+
+static const struct wl_message xdg_popup_requests[] = {
+ { "destroy", "", xdg_shell_types + 0 },
+ { "grab", "ou", xdg_shell_types + 22 },
+ { "reposition", "3ou", xdg_shell_types + 24 },
+};
+
+static const struct wl_message xdg_popup_events[] = {
+ { "configure", "iiii", xdg_shell_types + 0 },
+ { "popup_done", "", xdg_shell_types + 0 },
+ { "repositioned", "3u", xdg_shell_types + 0 },
+};
+
+WL_EXPORT const struct wl_interface xdg_popup_interface = {
+ "xdg_popup", 5,
+ 3, xdg_popup_requests,
+ 3, xdg_popup_events,
+};
+
