mutter/clutter/evdev/clutter-input-device-evdev.h
Jonas Ådahl a598917e07 evdev: Provide the relative pointer motion event deltas
Compositors need more detailed information about motion events. Make it
possible to retrieve this information when running the evdev backend by
adding the information to the backend specific event struct.

https://bugzilla.gnome.org/show_bug.cgi?id=752752
2016-02-16 18:24:23 +08:00

103 lines
3.9 KiB
C

/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Copyright (C) 2010 Intel Corp.
* Copyright (C) 2014 Jonas Ådahl
*
* 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: Damien Lespiau <damien.lespiau@intel.com>
* Author: Jonas Ådahl <jadahl@gmail.com>
*/
#ifndef __CLUTTER_INPUT_DEVICE_EVDEV_H__
#define __CLUTTER_INPUT_DEVICE_EVDEV_H__
#include <glib-object.h>
#include <libinput.h>
#include <clutter/clutter-input-device.h>
G_BEGIN_DECLS
#define CLUTTER_TYPE_INPUT_DEVICE_EVDEV _clutter_input_device_evdev_get_type()
#define CLUTTER_INPUT_DEVICE_EVDEV(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
CLUTTER_TYPE_INPUT_DEVICE_EVDEV, ClutterInputDeviceEvdev))
#define CLUTTER_INPUT_DEVICE_EVDEV_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), \
CLUTTER_TYPE_INPUT_DEVICE_EVDEV, ClutterInputDeviceEvdevClass))
#define CLUTTER_IS_INPUT_DEVICE_EVDEV(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
CLUTTER_TYPE_INPUT_DEVICE_EVDEV))
#define CLUTTER_IS_INPUT_DEVICE_EVDEV_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
CLUTTER_TYPE_INPUT_DEVICE_EVDEV))
#define CLUTTER_INPUT_DEVICE_EVDEV_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
CLUTTER_TYPE_INPUT_DEVICE_EVDEV, ClutterInputDeviceEvdevClass))
typedef struct _ClutterInputDeviceEvdev ClutterInputDeviceEvdev;
typedef struct _ClutterSeatEvdev ClutterSeatEvdev;
typedef struct _ClutterEventEvdev ClutterEventEvdev;
struct _ClutterInputDeviceEvdev
{
ClutterInputDevice parent;
struct libinput_device *libinput_device;
ClutterSeatEvdev *seat;
};
GType _clutter_input_device_evdev_get_type (void) G_GNUC_CONST;
ClutterInputDevice * _clutter_input_device_evdev_new (ClutterDeviceManager *manager,
ClutterSeatEvdev *seat,
struct libinput_device *libinput_device);
ClutterInputDevice * _clutter_input_device_evdev_new_virtual (ClutterDeviceManager *manager,
ClutterSeatEvdev *seat,
ClutterInputDeviceType type);
ClutterSeatEvdev * _clutter_input_device_evdev_get_seat (ClutterInputDeviceEvdev *device);
void _clutter_input_device_evdev_update_leds (ClutterInputDeviceEvdev *device,
enum libinput_led leds);
ClutterInputDeviceType _clutter_input_device_evdev_determine_type (struct libinput_device *libinput_device);
ClutterEventEvdev * _clutter_event_evdev_copy (ClutterEventEvdev *event_evdev);
void _clutter_event_evdev_free (ClutterEventEvdev *event_evdev);
void _clutter_evdev_event_set_event_code (ClutterEvent *event,
guint32 evcode);
void _clutter_evdev_event_set_relative_motion (ClutterEvent *event,
double dx,
double dy,
double dx_unaccel,
double dy_unaccel);
G_END_DECLS
#endif /* __CLUTTER_INPUT_DEVICE_EVDEV_H__ */