Class gesture-stylus - cl-cffi-gtk4 API documentation

Package: gtk

Class gtk:gesture-stylus

Superclasses

gtk:gesture-single, gtk:gesture, gtk:event-controller, gobject:object, common-lisp:standard-object, common-lisp:t

Documented Subclasses

None

Direct Slots

stylus-only

The stylus-only property of type :boolean (Read / Write / Construct)
If this gesture should exclusively react to stylus input devices. Since 4.10
Default value: true

Details

The gtk:gesture-stylus class is a gtk:gesture implementation specific to stylus input. The provided signals just provide the basic information of the stylus events.

Signal Details

The "down" signal

lambda (gesture x y)    :run-last

gesture: The gtk:gesture-stylus object on which the signal is emitted.
x: The double float with the x coordinate of the stylus event.
y: The double float with the y coordinate of the stylus event.

The "motion" signal

lambda (gesture x y)    :run-last

gesture: The gtk:gesture-stylus object on which the signal is emitted.
x: The double float with the x coordinate of the stylus event.
y: The double float with the y coordinate of the stylus event.

The "proximity" signal

lambda (gesture x y)    :run-last

gesture: The gtk:gesture-stylus object on which the signal is emitted.
x: The double float with the x coordinate of the stylus event.
y: The double float with the y coordinate of the stylus event.

The "up" signal

lambda (gesture x y)    :run-last

gesture: The gtk:gesture-stylus object on which the signal is emitted.
x: The double float with the x coordinate of the stylus event.
y: The double float with the y coordinate of the stylus event.