Initializes GDK so that it can be used from multiple threads in conjunction with Threads.enter and Threads.leave.
This call must be made before any use of the main loop from GTK+; to be safe, call it before gtk_init().
Deprecated: All GDK and GTK+ calls should be made from the main thread
Initializes GDK so that it can be used from multiple threads in conjunction with Threads.enter and Threads.leave.
This call must be made before any use of the main loop from GTK+; to be safe, call it before gtk_init().