New function to toggle the "open other user's folder" menu item
sensitivity on or off depending on whether there are any storages
that actually support that.
(storage_set_removed_storage_callback): New callback for the
EStorageSet's "removed_storage" signal; it updates the sensitivity
if necessary.
(storage_set_new_storage_callback): Likewise, new callback for the
EStorageSet's "new_storage" signal.
(e_shell_view_construct): Connect these two signal callbacks here.
Also, call update_other_users_folder_items_sensitivity() to set up
the initial sensitivity of the menu item.
(update_for_current_uri): Add a missing EStorageSetView cast here.
svn path=/trunk/; revision=20209
Two things are built in this directory: the shell's executable, named
`evolution', and the shell utility library, `libeshell'.
The `e-*' files belong to the shell, and their API is not exported at
all.
The `evolution-*' files, instead, are Bonobo-style wrappers for the
shell's Evolution:: CORBA interfaces. They are all compiled into
`libeshell'; the shell itself links against `libeshell'.
The `evolution-*-client' files are utility GTK+-style wrappers for the
CORBA methods; the modules whose name does not end with `-client',
instead, are Bonobo-like GTK+ objects wrapping the implementation of
the CORBA server.