The ::motion-notify-event signal is emitted when the pointer moves over the widget's #GdkWindow.
To receive this signal, the #GdkWindow associated to the widget needs to enable the #GDK_POINTER_MOTION_MASK mask.
This signal will be sent to the grab widget if there is one.
See Implementation
The ::motion-notify-event signal is emitted when the pointer moves over the widget's #GdkWindow.
To receive this signal, the #GdkWindow associated to the widget needs to enable the #GDK_POINTER_MOTION_MASK mask.
This signal will be sent to the grab widget if there is one.