gtk:gesture-single-button (object)

object -- a gtk:gesture-single object
button -- a button number to listen to, or 0 for any button

Accessor of the button slot of the gtk:gesture-single class. The gtk:gesture-single-button function returns the button number gesture listens for, or 0 if gesture reacts to any button press. The (setf gtk:gesture-single-button) function sets the button number gesture listens to. If non-0, every button press from a different button number will be ignored. Touch events implicitly match with button 1.