Class device - cl-cffi-gtk3 API documentation

Package: gdk

Class gdk:device

Superclasses

gobject:object, common-lisp:standard-object, common-lisp:t

Documented Subclasses

None

Direct Slots

associated-device

The associated-device property of type gdk:device (Read)
Associated pointer or keyboard with this device, if any. Devices of type :master always come in keyboard/pointer pairs. Other device types will have a nil associated device.

axes

The axes property of type gdk:axis-flags (Read)
The axes currently available for this device.

device-manager

The device-manager property of type gdk:device-manager (Read / Write / Construct)
The device manager the device pertains to.

display

The display property of type gdk:display (Read / Write / Construct)
The display the device pertains to.

has-cursor

The has-cursor property of type :boolean (Read / Write / Construct)
Whether the device is represented by a cursor on the screen. Devices of type :master will have true here.
Default value: false

input-mode

The input-mode property of type gdk:input-mode (Read / Write)
The input mode for the device.
Default value: :disabled

input-source

The input-source property of type gdk:input-source (Read / Write / Construct)
The source type for the device.
Default value: :mouse

n-axes

The n-axes property of type :uint (Read)
The number of axes in the device.
Default value: 0

name

The name property of type :string (Read / Write / Construct)
The device name.
Default value: nil

num-touches

The num-touches property of type :uint (Read / Write / Construct)
The maximal number of concurrent touches on a touch device. Will be 0 if the device is not a touch device or if the number of touches is unknown.
Default value: 0

product-id

The product-id property of type :string (Read / Write / Construct)
The product ID of the device.
Default value: nil

seat

The seat property of type gdk:seat (Read / Write)
The seat of the device.

tool

The tool property of type gdk:device-tool (Read)
The device tool that is currently used with this device.

type

The type property of type gdk:device-type (Read / Write / Construct)
Device role in the device manager.
Default value: :master

vendor-id

The vendor-id property of type :string (Read / Write / Construct)
The vendor ID of this device.
Default value: nil

Details

The gdk:device object represents a single input device, such as a keyboard, a mouse, a touchpad, etc.

See the gdk:device-manager documentation for more information about the various kinds of master and slave devices, and their relationships.

Signal Details

The "changed" signal

lambda (device)   :run-last

device: The gdk:device object that changed.

The signal is emitted either when the gdk:device object has changed the number of either axes or keys. For example In X this will normally happen when the slave device routing events through the master device changes, for example, user switches from the USB mouse to a tablet, in that case the master device will change to reflect the new slave device axes and keys.