Method
GtkGestureDragget_start_point
Declaration [src]
gboolean
gtk_gesture_drag_get_start_point (
GtkGestureDrag* gesture,
double* x,
double* y
)
Description [src]
Gets the point where the drag started.
If the gesture
is active, this function returns TRUE
and fills in x
and y
with the drag start coordinates,
in surface-relative coordinates.
Parameters
x |
double* |
X coordinate for the drag start point. |
|
The argument will be set by the function. | |
The argument can be set to NULL . | |
The instance takes ownership of the data, and is responsible for freeing it. | |
y |
double* |
Y coordinate for the drag start point. |
|
The argument will be set by the function. | |
The argument can be set to NULL . | |
The instance takes ownership of the data, and is responsible for freeing it. |