Returns TRUE if device has been shadowed by a GTK+ device grab on another widget, so it would stop sending events to widget. This may be used in the grab-notify signal to check for specific devices. See Device.grabAdd.
a gdk.Device
TRUE if there is an ongoing grab on device by another gtk.Widget than widget.
3.0
Returns TRUE if device has been shadowed by a GTK+ device grab on another widget, so it would stop sending events to widget. This may be used in the grab-notify signal to check for specific devices. See Device.grabAdd.