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.
Parameters
| delta_x | double* | 
| Return location for x scroll delta. | |
| The argument will be set by the function. | |
| The instance takes ownership of the data, and is responsible for freeing it. | |
| delta_y | double* | 
| Return location for y scroll delta. | |
| The argument will be set by the function. | |
| The instance takes ownership of the data, and is responsible for freeing it. |