The ::window-state-event will be emitted when the state of the
toplevel window associated to the @widget changes.
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.
The ::window-state-event will be emitted when the state of the toplevel window associated to the @widget changes.
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.