Method

GdkScrollEventget_deltas

Declaration [src] 

void
gdk_scroll_event_get_deltas (
  GdkEvent* event,
  double* delta_x,
  double* delta_y
)

Description [src]

Extracts the scroll deltas of a scroll event.

The deltas will be zero unless the scroll direction is GDK_SCROLL_SMOOTH.

For the representation unit of these deltas, see gdk_scroll_event_get_unit().

Parameters

delta_x

Type: double*

Return location for x scroll delta.

The argument will be set by the function.
delta_y

Type: double*

Return location for y scroll delta.

The argument will be set by the function.