static SANE_Status
init (struct backend *be)
{
SANE_Status status;
SANE_Int version;
if (!be->loaded)
{
status = load (be);
if (status != SANE_STATUS_GOOD)
return status;
}
DBG(3, "init: initializing backend `%s'\n", be->name);
status = (long) (*be->op[OP_INIT]) (&version, auth_callback);
if (status != SANE_STATUS_GOOD)
return status;
if (SANE_VERSION_MAJOR (version) != V_MAJOR)
{
DBG(1, "init: backend `%s' has a wrong major version (%d instead of %d)\n",
be->name, SANE_VERSION_MAJOR (version), V_MAJOR);
return SANE_STATUS_INVAL;
}
DBG(4, "init: backend `%s' is version %d.%d.%d\n", be->name,
SANE_VERSION_MAJOR(version), SANE_VERSION_MINOR(version),
SANE_VERSION_BUILD(version));
be->inited = 1;
return SANE_STATUS_GOOD;
}
G_MODULE_EXPORT void
gnome_scan_module_init (GnomeScanModule *module)
{
SANE_Status status;
SANE_Int version;
/* TODO: version checking */
status = sane_init(&version, NULL);
bind_textdomain_codeset("sane-backends","UTF-8");
g_message (G_STRLOC ": SANE version is %i.%i.%i for GSANE %s",
SANE_VERSION_MAJOR(version),
SANE_VERSION_MINOR(version),
SANE_VERSION_BUILD(version),
PACKAGE_VERSION);
if (SANE_VERSION_MAJOR(version) != SANE_CURRENT_MAJOR) {
g_warning (G_STRLOC ": SANE major version must be %i.",
SANE_CURRENT_MAJOR);
return;
}
gsane_backend_register (G_TYPE_MODULE (module));
gsane_scanner_register (G_TYPE_MODULE (module));
/* GSane option handling */
gsane_option_manager = gsane_option_manager_new();
gsane_option_manager_add_rule_by_type(gsane_option_manager, SANE_TYPE_BOOL, GSANE_TYPE_OPTION_HANDLER_GENERIC);
gsane_option_manager_add_rule_by_type(gsane_option_manager, SANE_TYPE_INT, GSANE_TYPE_OPTION_HANDLER_GENERIC);
gsane_option_manager_add_rule_by_type(gsane_option_manager, SANE_TYPE_FIXED, GSANE_TYPE_OPTION_HANDLER_GENERIC);
gsane_option_manager_add_rule_by_type(gsane_option_manager, SANE_TYPE_STRING, GSANE_TYPE_OPTION_HANDLER_GENERIC);
gsane_option_manager_add_rules_by_name(gsane_option_manager, GSANE_TYPE_OPTION_SOURCE, "source", "doc-source", NULL);
gsane_option_manager_add_rules_by_name(gsane_option_manager, GSANE_TYPE_OPTION_PRIMARY, "resolution", "mode", NULL);
gsane_option_manager_add_rules_by_name(gsane_option_manager, GSANE_TYPE_OPTION_AREA, "tl-x", "tl-y", "br-x", "br-y", NULL);
}
static PyObject *init (PyObject * self, PyObject * args)
{
SANE_Status st;
SANE_Int version;
if (!PyArg_ParseTuple (args, ""))
raiseError("Invalid arguments.");
/* XXX Authorization is not yet supported */
st = sane_init (&version, auth_callback);
if (st != SANE_STATUS_GOOD)
return raiseSaneError (st);
return Py_BuildValue ("iiii", version, SANE_VERSION_MAJOR (version),
SANE_VERSION_MINOR (version),
SANE_VERSION_BUILD (version));
}