void gdk_window_freeze_toplevel_updates_libgtk_only ( GdkWindow* window )
Temporarily freezes a window and all its descendants such that it won’t
receive expose events. The window will begin receiving expose events
gdk_window_thaw_toplevel_updates_libgtk_only() is called. If
has been called more than once,
gdk_window_thaw_toplevel_updates_libgtk_only() must be called
an equal number of times to begin processing exposes.
This function is not part of the GDK public API and is only for use by GTK+.
Deprecated since: 3.16
This symbol was never meant to be used outside of GTK+