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Add g_settings_schema_exists

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Solves half of #622554.
This commit is contained in:
Ryan Lortie 2010-06-24 01:49:27 -04:00
parent 726e4dd6e7
commit 6218d8047a
3 changed files with 30 additions and 0 deletions
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4
gio/gio.symbols
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@ -1441,6 +1441,10 @@ g_keyfile_settings_backend_new
#endif
#if IN_HEADER(__G_SETTINGS_H__)
#if IN_FILE(__G_SETTINGS_SCHEMA_C__)
g_settings_schema_exists
#endif
#if IN_FILE(__G_SETTINGS_C__)
g_settings_apply
g_settings_bind

1
gio/gsettings.h
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@ -70,6 +70,7 @@ struct _GSettings
GType g_settings_get_type (void);
gboolean g_settings_schema_exists (const gchar *schema_name);
GSettings * g_settings_new (const gchar *schema);
GSettings * g_settings_new_with_path (const gchar *schema,
const gchar *path);

25
gio/gsettingsschema.c
View File

@ -237,3 +237,28 @@ g_settings_schema_list (GSettingsSchema *schema,
*n_items = schema->priv->n_items;
return schema->priv->items;
}
/**
* g_settings_schema_exists:
* @schema_name: the schema name to query for
* Returns: %TRUE if @schema_name exists
*
* Checks if the named schema is installed.
**/
gboolean
g_settings_schema_exists (const gchar *schema_name)
{
GSList *source;
initialise_schema_sources ();
for (source = schema_sources; source; source = source->next)
{
GvdbTable *file = source->data;
if (gvdb_table_get_table (file, schema_name))
return TRUE;
}
return FALSE;
}