#include "gioalias.h"
-G_DEFINE_TYPE_WITH_CODE (GKeyfileSettingsBackend,
- g_keyfile_settings_backend,
- G_TYPE_SETTINGS_BACKEND,
- g_io_extension_point_implement (G_SETTINGS_BACKEND_EXTENSION_POINT_NAME,
- g_define_type_id, "keyfile", 0))
+G_DEFINE_TYPE (GKeyfileSettingsBackend,
+ g_keyfile_settings_backend,
+ G_TYPE_SETTINGS_BACKEND)
struct _GKeyfileSettingsBackendPrivate
{
return kf_backend->priv->writable;
}
-static gboolean
-g_keyfile_settings_backend_supports_context (const gchar *context)
-{
- return TRUE;
-}
-
static void
g_keyfile_settings_backend_keyfile_reload (GKeyfileSettingsBackend *kf_backend)
{
->finalize (object);
}
-static void
-g_keyfile_settings_backend_constructed (GObject *object)
-{
- GKeyfileSettingsBackend *kf_backend = G_KEYFILE_SETTINGS_BACKEND (object);
- const gchar *envvar_path;
- gchar *path;
- gchar *context;
- GFile *file;
-
- envvar_path = g_getenv ("GSETTINGS_KEYFILE_BACKEND_STORE");
- if (envvar_path != NULL && envvar_path[0] != '\0')
- path = g_strdup (envvar_path);
- else
- path = g_build_filename (g_get_user_config_dir (),
- "gsettings", "store", NULL);
-
- context = NULL;
- g_object_get (kf_backend, "context", &context, NULL);
- if (context && context[0] != '\0')
- {
- kf_backend->priv->file_path = g_strdup_printf ("%s.%s", path, context);
- g_free (context);
- g_free (path);
- }
- else
- kf_backend->priv->file_path = path;
-
- file = g_file_new_for_path (kf_backend->priv->file_path);
-
- kf_backend->priv->writable = g_keyfile_settings_backend_keyfile_writable (file);
-
- kf_backend->priv->monitor = g_file_monitor_file (file, G_FILE_MONITOR_SEND_MOVED, NULL, NULL);
- g_signal_connect (kf_backend->priv->monitor, "changed",
- (GCallback)g_keyfile_settings_backend_keyfile_changed, kf_backend);
-
- g_object_unref (file);
-
- g_keyfile_settings_backend_keyfile_reload (kf_backend);
-}
-
static void
g_keyfile_settings_backend_init (GKeyfileSettingsBackend *kf_backend)
{
GSettingsBackendClass *backend_class = G_SETTINGS_BACKEND_CLASS (class);
GObjectClass *object_class = G_OBJECT_CLASS (class);
- object_class->constructed = g_keyfile_settings_backend_constructed;
object_class->finalize = g_keyfile_settings_backend_finalize;
backend_class->read = g_keyfile_settings_backend_read;
/* No need to implement subscribed/unsubscribe: the only point would be to
* stop monitoring the file when there's no GSettings anymore, which is no
* big win. */
- backend_class->supports_context = g_keyfile_settings_backend_supports_context;
g_type_class_add_private (class, sizeof (GKeyfileSettingsBackendPrivate));
}
+
+static GKeyfileSettingsBackend *
+g_keyfile_settings_backend_new (const gchar *filename)
+{
+ GKeyfileSettingsBackend *kf_backend;
+ GFile *file;
+
+ kf_backend = g_object_new (G_TYPE_KEYFILE_SETTINGS_BACKEND, NULL);
+ kf_backend->priv->file_path = g_strdup (filename);
+
+ file = g_file_new_for_path (kf_backend->priv->file_path);
+
+ kf_backend->priv->writable = g_keyfile_settings_backend_keyfile_writable (file);
+
+ kf_backend->priv->monitor = g_file_monitor_file (file, G_FILE_MONITOR_SEND_MOVED, NULL, NULL);
+ g_signal_connect (kf_backend->priv->monitor, "changed",
+ (GCallback)g_keyfile_settings_backend_keyfile_changed, kf_backend);
+
+ g_object_unref (file);
+
+ g_keyfile_settings_backend_keyfile_reload (kf_backend);
+
+ return kf_backend;
+}
+
+/**
+ * g_settings_backend_setup_keyfile:
+ * @context: a context string (not %NULL or "")
+ * @filename: a filename
+ *
+ * Sets up a keyfile for use with #GSettings.
+ *
+ * If you create a #GSettings with its context property set to @context
+ * then the settings will be stored in the keyfile at @filename. See
+ * g_settings_new_with_context().
+ *
+ * The keyfile must be setup before any settings objects are created
+ * for the named context.
+ *
+ * It is not possible to specify a keyfile for the default context.
+ *
+ * If the path leading up to @filename does not exist, it will be
+ * recursively created with user-only permissions. If the keyfile is
+ * not writable, any #GSettings objects created using @context will
+ * return %FALSE for any calls to g_settings_is_writable() and any
+ * attempts to write will fail.
+ */
+void
+g_settings_backend_setup_keyfile (const gchar *context,
+ const gchar *filename)
+{
+ GKeyfileSettingsBackend *kf_backend;
+
+ kf_backend = g_keyfile_settings_backend_new (filename);
+ g_settings_backend_setup (context, G_SETTINGS_BACKEND (kf_backend));
+ g_object_unref (kf_backend);
+}
+
+#define __G_KEYFILE_SETTINGS_BACKEND_C__
+#include "gioaliasdef.c"
return g_object_new (type, "context", context, NULL);
}
+static GHashTable *g_settings_backends;
+
/*< private >
* g_settings_backend_get_with_context:
* @context: a context that might be used by the backend to determine
GSettingsBackend *
g_settings_backend_get_with_context (const gchar *context)
{
- static GHashTable *backends;
GSettingsBackend *backend;
g_return_val_if_fail (context != NULL, NULL);
_g_io_modules_ensure_extension_points_registered ();
- if (!backends)
- backends = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+ if (g_settings_backends == NULL)
+ g_settings_backends = g_hash_table_new (g_str_hash, g_str_equal);
- backend = g_hash_table_lookup (backends, context);
+ backend = g_hash_table_lookup (g_settings_backends, context);
if (!backend)
{
if (!backend)
backend = g_null_settings_backend_new ();
- g_hash_table_insert (backends, g_strdup (context), backend);
+ g_hash_table_insert (g_settings_backends, g_strdup (context), backend);
}
return g_object_ref (backend);
return FALSE;
}
+/**
+ * g_settings_backend_setup:
+ * @context: a context string (not %NULL or "")
+ * @backend: a #GSettingsBackend
+ *
+ * Sets up @backend for use with #GSettings.
+ *
+ * If you create a #GSettings with its context property set to @context
+ * then it will use the backend given to this function. See
+ * g_settings_new_with_context().
+ *
+ * The backend must be set up before any settings objects are created
+ * for the named context.
+ *
+ * It is not possible to specify a backend for the default context.
+ *
+ * This function takes a reference on @backend and never releases it.
+ **/
+void
+g_settings_backend_setup (const gchar *context,
+ GSettingsBackend *backend)
+{
+ g_return_if_fail (context[0] != '\0');
+
+ if (g_settings_backends == NULL)
+ g_settings_backends = g_hash_table_new (g_str_hash, g_str_equal);
+
+ if (g_hash_table_lookup (g_settings_backends, context))
+ g_error ("A GSettingsBackend already exists for context '%s'", context);
+
+ g_hash_table_insert (g_settings_backends,
+ g_strdup (context),
+ g_object_ref (backend));
+}
+
#define __G_SETTINGS_BACKEND_C__
#include "gioaliasdef.c"
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