luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2025-01-12 15:36:17 +01:00
Code Issues Packages Projects Releases Wiki Activity

registrybackend: handle readability of the keys

Browse Source 
If a key is removed or it cannot be read anymore we should
notify the backend about it so it fallbacks to the default
value.
This commit is contained in:
Ignacio Casal Quinteiro 2016-02-02 13:12:22 +01:00
parent 05dd91a0b6
commit dc97bb9b9b
1 changed files with 41 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
gio/gregistrysettingsbackend.c
View File

@ -1223,6 +1223,38 @@ typedef struct
GPtrArray *items; /* each item is a subkey below prefix that has changed. */
} RegistryEvent;
typedef struct
{
RegistryEvent *event;
gchar *current_key_name;
} DeletedItemData;
static void
mark_all_subkeys_as_changed (GNode *node,
gpointer data)
{
RegistryCacheItem *item = node->data;
DeletedItemData *item_data = data;
if (item_data->current_key_name == NULL)
item_data->current_key_name = g_strdup (item->name);
else
{
gchar *name;
name = g_build_path ("/", item_data->current_key_name, item->name, NULL);
g_free (item_data->current_key_name);
item_data->current_key_name = name;
}
/* Iterate until we find an item that is a value */
if (item->value.type == REG_NONE)
g_node_children_foreach (node, G_TRAVERSE_ALL,
mark_all_subkeys_as_changed, data);
else
g_ptr_array_add (item_data->event->items, item_data->current_key_name);
}
static void
registry_cache_remove_deleted (GNode *node,
gpointer data)
@ -1231,7 +1263,15 @@ registry_cache_remove_deleted (GNode *node,
RegistryEvent *event = data;
if (!item->readable)
registry_cache_destroy_tree (node, event->self->watch);
{
DeletedItemData item_data;
item_data.event = event;
item_data.current_key_name = NULL;
mark_all_subkeys_as_changed (node, &item_data);
registry_cache_destroy_tree (node, event->self->watch);
}
}
/* Update cache from registry, and optionally report on the changes.