Generated from button presses for the buttons 4 to 7. Wheel mice are
usually configured to generate button press events for buttons 4 and 5
when the wheel is turned.
Some GDK backends can also generate “smooth” scroll events, which
can be recognized by the Gdk.ScrollDirection.SMOOTH scroll direction. For
these, the scroll deltas can be obtained with
gdk_event_get_scroll_deltas().
Generated from button presses for the buttons 4 to 7. Wheel mice are usually configured to generate button press events for buttons 4 and 5 when the wheel is turned.
Some GDK backends can also generate “smooth” scroll events, which can be recognized by the Gdk.ScrollDirection.SMOOTH scroll direction. For these, the scroll deltas can be obtained with
gdk_event_get_scroll_deltas().