void gdk_drop_status ( GdkDrop* self, GdkDragAction actions, GdkDragAction preferred )
Selects all actions that are potentially supported by the destination.
When calling this function, do not restrict the passed in actions to
the ones provided by
gdk_drop_get_actions(). Those actions may
change in the future, even depending on the actions you provide here.
preferred action is a hint to the drag-and-drop mechanism about which
action to use when multiple actions are possible.
This function should be called by drag destinations in response to
GDK_DRAG_MOTION events. If the destination does
not yet know the exact actions it supports, it should set any possible
actions first and then later call this function again.
Supported actions of the destination, or 0 to indicate that a drop will not be accepted.
A unique action that’s a member of
actionsindicating the preferred action.