2004-10-29  Jody Goldberg <jody@gnome.org>

	* src/workbook.c (workbook_set_dirty) : update the title if dirtiness
	  changed

	* src/workbook-control.c (wb_control_update_title) : Add a HIGy '*'
	  for modified documents.

	* src/io-context-gtk.c : include string.h to avoid warning

	* src/sheet-control-gui.c (scg_cursor_extend) : finish the edit before
	  we extend.

	* src/item-edit.c (ie_layout) : handle zoom