GtkDropTarget::enter

GdkDragAction
enter (
  GtkDropTarget* self,
  gdouble x,
  gdouble y,
  gpointer user_data
)

Emitted on the drop site when the pointer enters the widget.

It can be used to set up custom highlighting.

Default handler:

The default handler is called after the handlers added via g_signal_connect().

x

Type: gdouble

The x coordinate of the current pointer position.

y

Type: gdouble

The y coordinate of the current pointer position.

Preferred action for this drag operation or 0 if dropping is not supported at the current x,y location.