InputDevice

Object Hierarchy:

Description:

public class InputDevice : Object

Generic representation of an input device.

The actual contents of this structure depend on the backend used.

Namespace: Clutter

Package: clutter-1.0

Content:

Properties:

public Backend backend { construct set; owned get; }
The Backend that created the device.
public DeviceManager device_manager { construct set; owned get; }
The DeviceManager instance which owns the device
public InputMode device_mode { construct set; get; }
public InputDeviceType device_type { construct set; get; }
The type of the device
public bool enabled { set; get; }
Whether the device is enabled.
public bool has_cursor { construct set; get; }
Whether the device has an on screen cursor following its movement.
public int id { construct set; get; }
The unique identifier of the device
public uint n_axes { get; }
The number of axes of the device.
public string name { construct set; owned get; }
The name of the device

Static methods:

public static weak InputDevice get_for_id (int id_)
Retrieves the InputDevice from its id_ .

Creation methods:

protected InputDevice ()

Methods:

public weak InputDevice get_associated_device ()
Retrieves a pointer to the InputDevice that has been associated to device.
public InputAxis get_axis (uint index_)
Retrieves the type of axis on device at the given index.
public bool get_axis_value (double[] axes, InputAxis axis, out double value)
Extracts the value of the given axis of a InputDevice from an array of axis values.
public bool get_coords (EventSequence? sequence, out Point point)
Retrieves the latest coordinates of a pointer or touch point of device.
public void get_device_coords (out int x, out int y)
Retrieves the latest coordinates of the pointer of device
public int get_device_id ()
Retrieves the unique identifier of device
public InputMode get_device_mode ()
Retrieves the InputMode of device.
public unowned string get_device_name ()
Retrieves the name of the device
public InputDeviceType get_device_type ()
Retrieves the type of device
public bool get_enabled ()
Retrieves whether device is enabled.
public weak Actor get_grabbed_actor ()
Retrieves a pointer to the Actor currently grabbing all the events coming from device.
public bool get_has_cursor ()
Retrieves whether device has a pointer that follows the device motion.
public bool get_key (uint index_, out uint keyval, out ModifierType modifiers)
Retrieves the key set using set_key
public uint get_n_axes ()
Retrieves the number of axes available on device.
public uint get_n_keys ()
Retrieves the number of keys registered for device.
public weak Actor get_pointer_actor ()
Retrieves the Actor underneath the pointer of device
public weak Stage get_pointer_stage ()
Retrieves the Stage underneath the pointer of device
public List<weak InputDevice> get_slave_devices ()
Retrieves the slave devices attached to device.
public void grab (Actor actor)
Acquires a grab on actor for the given device.
public bool keycode_to_evdev (uint hardware_keycode, uint evdev_keycode)
Translates a hardware keycode from a KeyEvent to the equivalent evdev keycode.
public weak Actor sequence_get_grabbed_actor (EventSequence sequence)
Retrieves a pointer to the Actor currently grabbing the touch events coming from device given the sequence.
public void sequence_grab (EventSequence sequence, Actor actor)
Acquires a grab on actor for the given device and the given touch sequence.
public void sequence_ungrab (EventSequence sequence)
Releases the grab on the device for the given sequence, if one is in place.
public void set_enabled (bool enabled)
Enables or disables a InputDevice.
public void set_key (uint index_, uint keyval, ModifierType modifiers)
Sets the keyval and modifiers at the given index_ for device.
public void ungrab ()
Releases the grab on the device, if one is in place.
public void update_from_event (Event event, bool update_stage)
Forcibly updates the state of the device using a Event

Inherited Members:

All known members inherited from class GLib.Object