Method
GtkGestureDragget_offset
Declaration [src]
gboolean
gtk_gesture_drag_get_offset (
GtkGestureDrag* gesture,
double* x,
double* y
)
Description [src]
Gets the offset from the start point.
If the gesture is active, this function returns TRUE and
fills in x and y with the coordinates of the current point,
as an offset to the starting drag point.
Parameters
x |
double* |
X offset for the current 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 offset for the current 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. |