mirror of
https://github.com/brl/mutter.git
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c6493885c3
This backend is a event backend that can be enabled for EGL (for now). It uses udev (gudev) to query input devices on a linux system, listens to keyboard events from input devices and xkbcommon to translate raw key codes into key keysyms. This commit only supports key events, more to follow.
113 lines
4.2 KiB
C
113 lines
4.2 KiB
C
/*
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* Clutter.
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*
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* An OpenGL based 'interactive canvas' library.
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*
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* Copyright (C) 2009 Intel Corp.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Emmanuele Bassi <ebassi@linux.intel.com>
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*/
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#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
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#error "Only <clutter/clutter.h> can be included directly."
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#endif
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#ifndef __CLUTTER_INPUT_DEVICE_H__
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#define __CLUTTER_INPUT_DEVICE_H__
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#include <clutter/clutter-types.h>
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G_BEGIN_DECLS
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#define CLUTTER_TYPE_INPUT_DEVICE (clutter_input_device_get_type ())
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#define CLUTTER_INPUT_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_INPUT_DEVICE, ClutterInputDevice))
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#define CLUTTER_IS_INPUT_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_INPUT_DEVICE))
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#define CLUTTER_INPUT_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_INPUT_DEVICE, ClutterInputDeviceClass))
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#define CLUTTER_IS_INPUT_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_INPUT_DEVICE))
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#define CLUTTER_INPUT_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_INPUT_DEVICE, ClutterInputDeviceClass))
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/**
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* ClutterInputDevice:
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*
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* Generic representation of an input device. The actual contents of this
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* structure depend on the backend used.
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*/
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typedef struct _ClutterInputDevice ClutterInputDevice;
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typedef struct _ClutterInputDeviceClass ClutterInputDeviceClass;
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/**
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* ClutterInputDeviceType:
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* @CLUTTER_POINTER_DEVICE: A pointer device
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* @CLUTTER_KEYBOARD_DEVICE: A keyboard device
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* @CLUTTER_EXTENSION_DEVICE: A generic extension device
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* @CLUTTER_JOYSTICK_DEVICE: A joystick device
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* @CLUTTER_TABLET_DEVICE: A tablet device
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* @CLUTTER_TOUCHPAD_DEVICE: A touchpad device
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* @CLUTTER_TOUCHSCREEN_DEVICE: A touch screen device
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* @CLUTTER_N_DEVICE_TYPES: The number of device types
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*
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* The types of input devices available.
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*
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* The #ClutterInputDeviceType enumeration can be extended at later
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* date; not every platform supports every input device type.
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*
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* Since: 1.0
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*/
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typedef enum {
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CLUTTER_POINTER_DEVICE,
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CLUTTER_KEYBOARD_DEVICE,
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CLUTTER_EXTENSION_DEVICE,
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CLUTTER_JOYSTICK_DEVICE,
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CLUTTER_TABLET_DEVICE,
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CLUTTER_TOUCHPAD_DEVICE,
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CLUTTER_TOUCHSCREEN_DEVICE,
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CLUTTER_N_DEVICE_TYPES
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} ClutterInputDeviceType;
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/**
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* ClutterInputDeviceClass:
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*
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* The #ClutterInputDeviceClass structure contains only private
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* data and should not be accessed directly
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*
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* Since: 1.2
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*/
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struct _ClutterInputDeviceClass
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{
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/*< private >*/
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GObjectClass parent_class;
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};
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GType clutter_input_device_get_type (void) G_GNUC_CONST;
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ClutterInputDeviceType clutter_input_device_get_device_type (ClutterInputDevice *device);
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gint clutter_input_device_get_device_id (ClutterInputDevice *device);
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void clutter_input_device_get_device_coords (ClutterInputDevice *device,
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gint *x,
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gint *y);
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ClutterActor * clutter_input_device_get_pointer_actor (ClutterInputDevice *device);
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ClutterStage * clutter_input_device_get_pointer_stage (ClutterInputDevice *device);
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G_CONST_RETURN gchar * clutter_input_device_get_device_name (ClutterInputDevice *device);
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void clutter_input_device_update_from_event (ClutterInputDevice *device,
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ClutterEvent *event,
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gboolean update_stage);
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G_END_DECLS
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#endif /* __CLUTTER_INPUT_DEVICE_H__ */
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