Method

ClutterPanGestureget_delta

Declaration [src]

void
clutter_pan_gesture_get_delta (
  ClutterPanGesture* self,
  graphene_vec2_t* delta_out
)

Description [src]

Retrieves the delta between the current ::pan-update signal emission and the one before as delta_out.

This function is mostly meant to be called within ::pan-update signal handlers, to get the delta that the pan has moved since the last ::pan-update emission.

Parameters

delta_out

Type: graphene_vec2_t

The delta from the latest event.

The argument will be set by the function.

The returned data is owned by the instance.