Class

GdkScrollEvent

Description [src]

final class Gdk.ScrollEvent : GObject.TypeInstance {
  /* No available fields */
}

An event related to a scrolling motion.

Hierarchy

hierarchy this GdkScrollEvent ancestor_0 GdkEvent ancestor_0--this

Ancestors

Instance methods

gdk_scroll_event_get_deltas

Extracts the scroll deltas of a scroll event.

gdk_scroll_event_get_direction

Extracts the direction of a scroll event.

gdk_scroll_event_is_stop

Check whether a scroll event is a stop scroll event.

Methods inherited from GdkEvent (20)
gdk_events_get_angle

Returns the relative angle from event1 to event2.

gdk_events_get_center

Returns the point halfway between the events’ positions.

gdk_events_get_distance

Returns the distance between the event locations.

gdk_event_get_axes

Extracts all axis values from an event.

gdk_event_get_axis

Extract the axis value for a particular axis use from an event structure.

gdk_event_get_device

Returns the device of an event.

gdk_event_get_device_tool

Returns a GdkDeviceTool representing the tool that caused the event.

gdk_event_get_display

Retrieves the display associated to the event.

gdk_event_get_event_sequence

Retuns the event sequence to which the event belongs.

gdk_event_get_event_type

Retrieves the type of the event.

gdk_event_get_history

Retrieves the history of the device that event is for, as a list of time and coordinates.

gdk_event_get_modifier_state

Returns the modifier state field of an event.

gdk_event_get_pointer_emulated

Returns whether this event is an ‘emulated’ pointer event.

gdk_event_get_position

Extract the event surface relative x/y coordinates from an event.

gdk_event_get_seat

Returns the seat that originated the event.

gdk_event_get_surface

Extracts the surface associated with an event.

gdk_event_get_time

Returns the timestamp of event.

gdk_event_ref

Increase the ref count of event.

gdk_event_triggers_context_menu

Returns whether a GdkEvent should trigger a context menu, according to platform conventions.

gdk_event_unref

Decrease the ref count of event.