Signal
GtkDragSource::drag-cancel
Declaration
gboolean
drag_cancel (
  GtkDragSource* self,
  GdkDrag* drag,
  GdkDragCancelReason* reason,
  gpointer user_data
)
Description [src]
Emitted on the drag source when a drag has failed.
The signal handler may handle a failed drag operation based on
the type of error. It should return TRUE if the failure has been handled
and the default “drag operation failed” animation should not be shown.
| Default handler: | The default handler is called after the handlers added via  | 
Parameters
| drag | GdkDrag | 
| The  | |
| The data is owned by the caller of the function. | |
| reason | GdkDragCancelReason | 
| Information on why the drag failed. | |
| The data is owned by the caller of the function. |