Sat Jan 31 21:26:27 1998  Owen Taylor  <owt1@cornell.edu>

	* gtk/gtkwidget.c: Added a new GTK_IN_REPARENT flag and revised
	  gtk_widget_reparent so that the child would not be unrealized
	  unnecessarily. Changed gtk_widget_unrealize () to recursively
	  unrealize the children (since the child windows will be
	  destroyed too.)