Implement bookmark renaming (#136216, Sean Middleditch)

Implement bookmark renaming (#136216, Sean Middleditch)

2005-03-22  Matthias Clasen  <mclasen@redhat.com>

	Implement bookmark renaming  (#136216, Sean Middleditch)

	* gtk/gtkfilesystem.h (struct _GtkFileSystemIface): Add
	get_bookmark_label and set_bookmark_label vfuncs.

	* gtk/gtkfilesystem.h:
	* gtk/gtkfilesystem.c (gtk_file_system_set_bookmark_label):
	(gtk_file_system_get_bookmark_label): Wrappers for the
	vfuncs.

	* gtk/gtk.symbols: Add new exported symbols.

	* gtk/gtkfilesystemunix.c (gtk_file_system_unix_set_bookmark_label):
	(gtk_file_system_unix_get_bookmark_label): Implementations
	for the Unix backend.

	* gtk/gtkfilechooserdefault.c: Add a context menu to
	the bookmarks pane, and allow to rename bookmarks.