Added ability to create compressed files from the Nautilus context menu

2004-12-07  Paolo Bacchilega  <paobac@cvs.gnome.org>

        * src/fr-archive.h:
        * src/window.h:
        * src/window.c (window_archive__open_add):
        * src/fr-archive.c (create_command_from_filename):
        * src/dlg-batch-add.c (add_clicked_cb):
        * src/fr-command-cfile.c (fr_command_cfile_add): Added ability to
        create compressed files from the Nautilus context menu command.

        Fixed bug #160617: "Create archive" context menu item does not support
        single-file bz2 or gz

        * src/file_roller.glade:
        * src/dlg-batch-add.c (dlg_batch_add_files): Added ability to select a
        destination folder.

        Fixed bug #160401: create archive doesn't work on read-only CD-ROM

        * src/file-utils.c (check_permissions): new function.