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mutter-performance-source/src/wayland/meta-wayland-touch.h

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/*
* Wayland Support
*
* Copyright (C) 2014 Red Hat
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Carlos Garnacho <carlosg@gnome.org>
*/
#ifndef META_WAYLAND_TOUCH_H
#define META_WAYLAND_TOUCH_H
#include <wayland-server.h>
#include <glib.h>
#include "meta-wayland-types.h"
#define META_TYPE_WAYLAND_TOUCH (meta_wayland_touch_get_type ())
G_DECLARE_FINAL_TYPE (MetaWaylandTouch, meta_wayland_touch,
META, WAYLAND_TOUCH,
MetaWaylandInputDevice)
typedef struct _MetaWaylandTouchSurface MetaWaylandTouchSurface;
typedef struct _MetaWaylandTouchInfo MetaWaylandTouchInfo;
struct _MetaWaylandTouch
{
MetaWaylandInputDevice parent;
struct wl_list resource_list;
GHashTable *touch_surfaces; /* HT of MetaWaylandSurface->MetaWaylandTouchSurface */
GHashTable *touches; /* HT of sequence->MetaWaylandTouchInfo */
ClutterInputDevice *device;
guint64 frame_slots;
};
void meta_wayland_touch_enable (MetaWaylandTouch *touch);
void meta_wayland_touch_disable (MetaWaylandTouch *touch);
void meta_wayland_touch_update (MetaWaylandTouch *touch,
const ClutterEvent *event);
gboolean meta_wayland_touch_handle_event (MetaWaylandTouch *touch,
const ClutterEvent *event);
void meta_wayland_touch_create_new_resource (MetaWaylandTouch *touch,
struct wl_client *client,
struct wl_resource *seat_resource,
uint32_t id);
void meta_wayland_touch_cancel (MetaWaylandTouch *touch);
ClutterEventSequence * meta_wayland_touch_find_grab_sequence (MetaWaylandTouch *touch,
MetaWaylandSurface *surface,
uint32_t serial);
gboolean meta_wayland_touch_get_press_coords (MetaWaylandTouch *touch,
ClutterEventSequence *sequence,
gfloat *x,
gfloat *y);
gboolean meta_wayland_touch_can_popup (MetaWaylandTouch *touch,
uint32_t serial);
#endif /* META_WAYLAND_TOUCH_H */