Returns the relative angle from event1 to event2.
Returns the point halfway between the events’ positions.
Returns the distance between the event locations.
Extracts all axis values from an event.
Extract the axis value for a particular axis use from
an event structure.
Returns the device of an event.
Returns a GdkDeviceTool representing the tool that
caused the event.
Retrieves the display associated to the event.
Returns the event sequence to which the event belongs.
Retrieves the type of the event.
Retrieves the history of the device that event is for, as a list of
time and coordinates.
Returns the modifier state field of an event.
Returns whether this event is an ‘emulated’ pointer event.
Extract the event surface relative x/y coordinates from an event.
Returns the seat that originated the event.
Extracts the surface associated with an event.
Returns the timestamp of event.
Increase the ref count of event.
Returns whether a GdkEvent should trigger a context menu,
according to platform conventions.
Decrease the ref count of event.