void gtk_im_context_set_client_window ( GtkIMContext* context, GdkWindow* window )
Set the client window for the input context; this is the
GdkWindow in which the input appears. This window is
used in order to correctly position status windows, and may
also be used for purposes internal to the input method.
The client window. This may be
NULLto indicate that the previous client window no longer exists.
The argument can be
The data is owned by the caller of the method.