1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101
|
/*
* xfconfd
*
* Copyright (c) 2007 Brian Tarricone <bjt23@cornell.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License ONLY.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <libxfce4util/libxfce4util.h>
#include "xfconf-backend-factory.h"
#include "xfconf-backend.h"
#include "xfconf-daemon.h"
/* i'm not sure i like this method. perhaps each backend could be a
* GTypeModule. i also want the ability to multiplex multiple backends.
* for example, i'd like to write a MCS backend that can read the old MCS
* config files to ease migration to the new system, but of course the 'new'
* backend should be the one that gets written to all the time.
*/
#ifdef BUILD_XFCONF_BACKEND_PERCHANNEL_XML
#include "xfconf-backend-perchannel-xml.h"
#endif
static GHashTable *backends = NULL;
static void
xfconf_backend_factory_ensure_backends(void)
{
if (backends) {
return;
}
backends = g_hash_table_new_full(g_str_hash, g_str_equal,
NULL, (GDestroyNotify)g_free);
#ifdef BUILD_XFCONF_BACKEND_PERCHANNEL_XML
{
GType *gtype = g_new(GType, 1);
*gtype = XFCONF_TYPE_BACKEND_PERCHANNEL_XML;
g_hash_table_insert(backends,
(gpointer)XFCONF_BACKEND_PERCHANNEL_XML_TYPE_ID,
gtype);
}
#endif
}
XfconfBackend *
xfconf_backend_factory_get_backend(const gchar *type,
GError **error)
{
XfconfBackend *backend = NULL;
GType *backend_gtype;
xfconf_backend_factory_ensure_backends();
backend_gtype = g_hash_table_lookup(backends, type);
if (!backend_gtype) {
if (error) {
g_set_error(error, XFCONF_ERROR, 0,
_("Unable to find Xfconf backend of type \"%s\""),
type);
}
return NULL;
}
backend = g_object_new(*backend_gtype, NULL);
if (!xfconf_backend_initialize(backend, error)) {
g_object_unref(G_OBJECT(backend));
return NULL;
}
return backend;
}
void
xfconf_backend_factory_cleanup(void)
{
if (backends) {
g_hash_table_destroy(backends);
backends = NULL;
}
}
|