2002-02-02  Gustavo Girldez  <gustavo.giraldez@gmx.net>

	* gdl/gdl-dock-item.c (gdl_dock_item_lock, gdl_dock_item_unlock,
	gdl_dock_item_lock_cb): New functions.
	(gdl_dock_item_set_property): Resize widget if changed locked
	behavior.
	(gdl_dock_item_popup_menu): Added "Lock" menu item.
	(gdl_dock_item_button_changed): Only activate popup is clicked on
	the drag handle.
	(gdl_dock_item_save_layout): Save locked attribute.
	* gdl/gdl-dock-layout.c (gdl_dock_layout_construct_dialog): Added
	"Locked" column.
	Use xmlFree instead of free in a couple of places.
	(gdl_dock_layout_update_items_model): New function to update
	checkboxes after loading a layout.
	* gdl/gdl-dock-notebook.c (gdl_dock_notebook_save_layout): Save
	locked attribute.
	* gdl/gdl-dock-tablabel.c (gdl_dock_master_changed_behavior):
	New function, notify callback.
	Added "master" property, which keeps a weak pointer to the
	dockitem which "owns" the tablabel.
	* gdl/gdl-dock.c (gdl_dock_build_layout, gdl_dock_load_layout):
	Call xmlFree on strings got from xmlGetProp.  Restore locked
	attribute.