Add init_hadjust_value and prev_width. Initialize them here. ...and here.

Add init_hadjust_value and prev_width. Initialize them here. ...and here.

Tue Feb  3 00:15:17 2004  Matthias Clasen  <maclas@gmx.de>

	* gtk/gtktreeprivate.h (struct _GtkTreeViewPrivate): Add
	init_hadjust_value and prev_width.
	* gtk/gtktreeview.c (gtk_tree_view_init): Initialize
	them here.
	* gtk/gtktreeview.c (gtk_tree_view_update_size): ...and here.
	* gtk/gtktreeview.c (gtk_tree_view_size_allocate): Use them
	here to properly handle the initial position of rtl-oriented
	tree views.  (#127581, chinen@jp.ibm.com)