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clutter: Add virtual input device API

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Virtual input devices aim to enable injecting input events as if they
came from hardware events. This is useful for things such as remote
controlling, for example via a remote desktop session.

The API so far only consists of stumps.

https://bugzilla.gnome.org/show_bug.cgi?id=765009
This commit is contained in:
Jonas Ådahl
2016-05-03 11:27:57 +08:00
committed by Carlos Garnacho
parent 61bfe04b7b
commit 5db2be414b
13 changed files with 485 additions and 0 deletions
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93
clutter/clutter/clutter-virtual-input-device.h Normal file
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/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Copyright (C) 2016 Red Hat inc.
*
* 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: Jonas Ådahl <jadahl@gmail.com>
*/
#ifndef __CLUTTER_VIRTUAL_INPUT_DEVICE_H__
#define __CLUTTER_VIRTUAL_INPUT_DEVICE_H__
#include <glib-object.h>
#include <stdint.h>
#define CLUTTER_TYPE_VIRTUAL_INPUT_DEVICE (clutter_virtual_input_device_get_type ())
G_DECLARE_DERIVABLE_TYPE (ClutterVirtualInputDevice,
clutter_virtual_input_device,
CLUTTER, VIRTUAL_INPUT_DEVICE,
GObject)
typedef enum _ClutterButtonState
{
CLUTTER_BUTTON_STATE_RELEASED,
CLUTTER_BUTTON_STATE_PRESSED
} ClutterButtonState;
typedef enum _ClutterKeyState
{
CLUTTER_KEY_STATE_RELEASED,
CLUTTER_KEY_STATE_PRESSED
} ClutterKeyState;
struct _ClutterVirtualInputDeviceClass
{
GObjectClass parent_class;
void (*notify_relative_motion) (ClutterVirtualInputDevice *virtual_device,
uint64_t time_us,
double dx,
double dy);
void (*notify_absolute_motion) (ClutterVirtualInputDevice *virtual_device,
uint64_t time_us,
double x,
double y);
void (*notify_button) (ClutterVirtualInputDevice *virtual_device,
uint64_t time_us,
uint32_t button,
ClutterButtonState button_state);
void (*notify_key) (ClutterVirtualInputDevice *virtual_device,
uint64_t time_us,
uint32_t key,
ClutterKeyState key_state);
};
void clutter_virtual_input_device_notify_relative_motion (ClutterVirtualInputDevice *virtual_device,
uint64_t time_us,
double dx,
double dy);
void clutter_virtual_input_device_notify_absolute_motion (ClutterVirtualInputDevice *virtual_device,
uint64_t time_us,
double x,
double y);
void clutter_virtual_input_device_notify_button (ClutterVirtualInputDevice *virtual_device,
uint64_t time_us,
uint32_t button,
ClutterButtonState button_state);
void clutter_virtual_input_device_notify_key (ClutterVirtualInputDevice *virtual_device,
uint64_t time_us,
uint32_t key,
ClutterKeyState key_state);
#endif /* __CLUTTER_VIRTUAL_INPUT_DEVICE_H__ */