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

None

The gdk:seat object represents a collection of input devices that belong to a user.

Since 3.20

The "device-added" signal

lambda (seat device)    :run-last      

The signal is emitted when a new input device is related to this seat.

seat

The gdk:seat object on which the signal is emitted.

device

The newly added gdk:device object.

The "device-removed" signal

lambda (seat device)    :run-last      

The signal is emitted when an input device is removed, e.g. unplugged.

seat

The gdk:seat object on which the signal is emitted.

device

The just removed gdk:device object.

The "tool-added" signal

lambda (seat tool)    :run-last      

The signal is emitted whenever a new tool is made known to the seat. The tool may later be assigned to a device, i.e. on proximity with a tablet. The device will emit the "tool-changed" signal accordingly. A same tool may be used by several devices.

seat

The gdk:seat object on which the signal is emitted.

tool

The new gdk:device-tool object known to the seat.

The "tool-removed" signal

lambda (seat tool)    :run-last      

The signal is emitted whenever a tool is no longer known to this seat. Since 3.22

seat

The gdk:seat object on which the signal is emitted.

tool

The just removed gdk:device-tool object.