Signal

GtkWidget::map-event

Declaration

gboolean
map_event (
  GtkWidget* self,
  GdkEventAny event,
  gpointer user_data
)

Description [src]

The ::map-event signal will be emitted when the widget‘s window is mapped. A window is mapped when it becomes visible on the screen.

To receive this signal, the GdkWindow associated to the widget needs to enable the #GDK_STRUCTURE_MASK mask. GDK will enable this mask automatically for all new windows.

Default handler:

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

Parameters

event

Type: GdkEventAny

The GdkEventAny which triggered this signal.

Return value

Type: gboolean

TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further.