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. |