void gtk_window_unmaximize ( GtkWindow* window )
Asks to unmaximize
Note that you shouldn’t assume the window is definitely unmaximized afterward, because other entities (e.g. the user or window manager) maximize it again, and not all window managers honor requests to unmaximize.
You can track the result of this operation via the
GdkToplevel:state property, or by listening to
notifications on the