Generated when the window visibility status has changed.
GdkEventType type;
the type of the event (GDK_VISIBILITY_NOTIFY).
GdkWindow *window;
the window which received the event.
gint8 send_event;
TRUE if the event was sent explicitly (e.g. using
XSendEvent).
GdkVisibilityState state;
the new visibility state (GDK_VISIBILITY_FULLY_OBSCURED,
GDK_VISIBILITY_PARTIAL or GDK_VISIBILITY_UNOBSCURED).
Generated when the window visibility status has changed. GdkEventType type; the type of the event (GDK_VISIBILITY_NOTIFY). GdkWindow *window; the window which received the event. gint8 send_event; TRUE if the event was sent explicitly (e.g. using XSendEvent). GdkVisibilityState state; the new visibility state (GDK_VISIBILITY_FULLY_OBSCURED, GDK_VISIBILITY_PARTIAL or GDK_VISIBILITY_UNOBSCURED).