background: Use g_auto for variables

https://bugzilla.gnome.org/show_bug.cgi?id=788155
This commit is contained in:
Robert Ancell 2017-09-04 10:42:56 +12:00
parent bb3ff84929
commit 0baacee873
9 changed files with 218 additions and 373 deletions

View file

@ -50,17 +50,13 @@ enum {
static guint signals[LAST_SIGNAL] = { 0 };
static void cc_background_xml_class_init (CcBackgroundXmlClass *klass);
static void cc_background_xml_init (CcBackgroundXml *background_item);
static void cc_background_xml_finalize (GObject *object);
G_DEFINE_TYPE (CcBackgroundXml, cc_background_xml, G_TYPE_OBJECT)
static gboolean
cc_background_xml_get_bool (const xmlNode *parent,
const gchar *prop_name)
{
xmlChar * prop;
xmlChar *prop;
gboolean ret_val = FALSE;
g_return_val_if_fail (parent != NULL, FALSE);
@ -73,7 +69,7 @@ cc_background_xml_get_bool (const xmlNode *parent,
} else {
ret_val = FALSE;
}
g_free (prop);
xmlFree (prop);
}
return ret_val;
@ -115,15 +111,17 @@ enum_string_to_value (GType type,
static gboolean
idle_emit (CcBackgroundXml *xml)
{
GObject *item;
guint i = NUM_ITEMS_PER_BATCH;
gint i;
g_async_queue_lock (xml->item_added_queue);
while (i > 0 && (item = g_async_queue_try_pop_unlocked (xml->item_added_queue)) != NULL) {
for (i = 0; i < NUM_ITEMS_PER_BATCH; i++) {
g_autoptr(GObject) item = NULL;
item = g_async_queue_try_pop_unlocked (xml->item_added_queue);
if (item == NULL)
break;
g_signal_emit (G_OBJECT (xml), signals[ADDED], 0, item);
g_object_unref (item);
i--;
}
g_async_queue_unlock (xml->item_added_queue);
@ -175,12 +173,13 @@ cc_background_xml_load_xml_internal (CcBackgroundXml *xml,
for (list = root->children; list != NULL; list = list->next) {
if (!strcmp ((gchar *)list->name, "wallpaper")) {
CcBackgroundItem * item;
g_autoptr(CcBackgroundItem) item = NULL;
CcBackgroundItemFlags flags;
char *uri, *cname, *id;
g_autofree gchar *uri = NULL;
g_autofree gchar *cname = NULL;
g_autofree gchar *id = NULL;
flags = 0;
cname = NULL;
item = cc_background_item_new (NULL);
g_object_set (G_OBJECT (item),
@ -194,26 +193,24 @@ cc_background_xml_load_xml_internal (CcBackgroundXml *xml,
} else if (!strcmp ((gchar *)wpa->name, "filename")) {
if (wpa->last != NULL && wpa->last->content != NULL) {
gchar *content = g_strstrip ((gchar *)wpa->last->content);
char *bg_uri;
g_autofree gchar *bg_uri = NULL;
/* FIXME same rubbish as in other parts of the code */
if (strcmp (content, NONE) == 0) {
bg_uri = NULL;
} else {
GFile *file;
g_autoptr(GFile) file = NULL;
file = g_file_new_for_commandline_arg (content);
bg_uri = g_file_get_uri (file);
g_object_unref (file);
}
SET_FLAG(CC_BACKGROUND_ITEM_HAS_URI);
g_object_set (G_OBJECT (item), "uri", bg_uri, NULL);
g_free (bg_uri);
} else {
break;
}
} else if (!strcmp ((gchar *)wpa->name, "name")) {
if (wpa->last != NULL && wpa->last->content != NULL) {
char *name;
g_autofree gchar *name = NULL;
nodelang = xmlNodeGetLang (wpa->last);
g_object_get (G_OBJECT (item), "name", &name, NULL);
@ -232,7 +229,6 @@ cc_background_xml_load_xml_internal (CcBackgroundXml *xml,
}
}
g_free (name);
xmlFree (nodelang);
} else {
break;
@ -279,21 +275,20 @@ cc_background_xml_load_xml_internal (CcBackgroundXml *xml,
/* Check whether the target file exists */
{
GFile *file;
const char *uri;
uri = cc_background_item_get_uri (item);
if (uri != NULL)
{
g_autoptr(GFile) file = NULL;
file = g_file_new_for_uri (uri);
if (g_file_query_exists (file, NULL) == FALSE)
{
g_free (cname);
g_object_unref (file);
g_object_unref (item);
g_clear_pointer (&cname, g_free);
g_clear_object (&item);
continue;
}
g_object_unref (file);
}
}
@ -301,13 +296,9 @@ cc_background_xml_load_xml_internal (CcBackgroundXml *xml,
* need to use proper code here */
uri = g_filename_to_uri (filename, NULL, NULL);
id = g_strdup_printf ("%s#%s", uri, cname);
g_free (cname);
g_free (uri);
/* Make sure we don't already have this one and that filename exists */
if (g_hash_table_lookup (xml->wp_hash, id) != NULL) {
g_object_unref (item);
g_free (id);
continue;
}
@ -319,9 +310,6 @@ cc_background_xml_load_xml_internal (CcBackgroundXml *xml,
emit_added_in_idle (xml, g_object_ref (item));
else
g_signal_emit (G_OBJECT (xml), signals[ADDED], 0, item);
g_object_unref (item);
g_free (id);
retval = TRUE;
}
}
@ -337,14 +325,13 @@ gnome_wp_file_changed (GFileMonitor *monitor,
GFileMonitorEvent event_type,
CcBackgroundXml *data)
{
gchar *filename;
g_autofree gchar *filename = NULL;
switch (event_type) {
case G_FILE_MONITOR_EVENT_CHANGED:
case G_FILE_MONITOR_EVENT_CREATED:
filename = g_file_get_path (file);
cc_background_xml_load_xml_internal (data, filename, FALSE);
g_free (filename);
break;
default:
break;
@ -356,20 +343,18 @@ cc_background_xml_add_monitor (GFile *directory,
CcBackgroundXml *data)
{
GFileMonitor *monitor;
GError *error = NULL;
g_autoptr(GError) error = NULL;
monitor = g_file_monitor_directory (directory,
G_FILE_MONITOR_NONE,
NULL,
&error);
if (error != NULL) {
gchar *path;
g_autofree gchar *path = NULL;
path = g_file_get_parse_name (directory);
g_warning ("Unable to monitor directory %s: %s",
path, error->message);
g_error_free (error);
g_free (path);
return;
}
@ -385,10 +370,9 @@ cc_background_xml_load_from_dir (const gchar *path,
CcBackgroundXml *data,
gboolean in_thread)
{
GFile *directory;
GFileEnumerator *enumerator;
GError *error = NULL;
GFileInfo *info;
g_autoptr(GFile) directory = NULL;
g_autoptr(GFileEnumerator) enumerator = NULL;
g_autoptr(GError) error = NULL;
if (!g_file_test (path, G_FILE_TEST_IS_DIR)) {
return;
@ -402,28 +386,26 @@ cc_background_xml_load_from_dir (const gchar *path,
&error);
if (error != NULL) {
g_warning ("Unable to check directory %s: %s", path, error->message);
g_error_free (error);
g_object_unref (directory);
return;
}
while ((info = g_file_enumerator_next_file (enumerator, NULL, NULL))) {
while (TRUE) {
g_autoptr(GFileInfo) info = NULL;
const gchar *filename;
gchar *fullpath;
g_autofree gchar *fullpath = NULL;
info = g_file_enumerator_next_file (enumerator, NULL, NULL);
if (info == NULL) {
g_file_enumerator_close (enumerator, NULL, NULL);
cc_background_xml_add_monitor (directory, data);
return;
}
filename = g_file_info_get_name (info);
fullpath = g_build_filename (path, filename, NULL);
g_object_unref (info);
cc_background_xml_load_xml_internal (data, fullpath, in_thread);
g_free (fullpath);
}
g_file_enumerator_close (enumerator, NULL, NULL);
cc_background_xml_add_monitor (directory, data);
g_object_unref (directory);
g_object_unref (enumerator);
}
static void
@ -431,22 +413,21 @@ cc_background_xml_load_list (CcBackgroundXml *data,
gboolean in_thread)
{
const char * const *system_data_dirs;
gchar * datadir;
g_autofree gchar *datadir = NULL;
gint i;
datadir = g_build_filename (g_get_user_data_dir (),
"gnome-background-properties",
NULL);
cc_background_xml_load_from_dir (datadir, data, in_thread);
g_free (datadir);
system_data_dirs = g_get_system_data_dirs ();
for (i = 0; system_data_dirs[i]; i++) {
datadir = g_build_filename (system_data_dirs[i],
g_autofree gchar *sdatadir = NULL;
sdatadir = g_build_filename (system_data_dirs[i],
"gnome-background-properties",
NULL);
cc_background_xml_load_from_dir (datadir, data, in_thread);
g_free (datadir);
cc_background_xml_load_from_dir (sdatadir, data, in_thread);
}
}
@ -479,14 +460,13 @@ void cc_background_xml_load_list_async (CcBackgroundXml *xml,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *result;
g_autoptr(GSimpleAsyncResult) result = NULL;
g_return_if_fail (CC_IS_BACKGROUND_XML (xml));
result = g_simple_async_result_new (G_OBJECT (xml), callback, user_data, cc_background_xml_load_list_async);
g_simple_async_result_set_op_res_gpointer (result, xml, NULL);
g_simple_async_result_run_in_thread (result, (GSimpleAsyncThreadFunc) load_list_thread, G_PRIORITY_LOW, cancellable);
g_object_unref (result);
}
gboolean
@ -513,20 +493,17 @@ single_xml_added (CcBackgroundXml *xml,
CcBackgroundItem *
cc_background_xml_get_item (const char *filename)
{
CcBackgroundXml *xml;
CcBackgroundItem *item;
g_autoptr(CcBackgroundXml) xml = NULL;
CcBackgroundItem *item = NULL;
if (g_file_test (filename, G_FILE_TEST_IS_REGULAR) == FALSE)
return NULL;
xml = cc_background_xml_new ();
item = NULL;
g_signal_connect (G_OBJECT (xml), "added",
G_CALLBACK (single_xml_added), &item);
if (cc_background_xml_load_xml (xml, filename) == FALSE) {
g_object_unref (xml);
if (cc_background_xml_load_xml (xml, filename) == FALSE)
return NULL;
}
return item;
}
@ -555,7 +532,11 @@ cc_background_xml_save (CcBackgroundItem *item,
xmlNode *xml_item G_GNUC_UNUSED;
const char * none = "(none)";
const char *placement_str, *shading_str;
char *name, *pcolor, *scolor, *uri, *source_url;
g_autofree gchar *name = NULL;
g_autofree gchar *pcolor = NULL;
g_autofree gchar *scolor = NULL;
g_autofree gchar *uri = NULL;
g_autofree gchar *source_url = NULL;
CcBackgroundItemFlags flags;
GDesktopBackgroundStyle placement;
GDesktopBackgroundShading shading;
@ -586,14 +567,12 @@ cc_background_xml_save (CcBackgroundItem *item,
if (flags & CC_BACKGROUND_ITEM_HAS_URI &&
uri != NULL)
{
GFile *file;
char *fname;
g_autoptr(GFile) file = NULL;
g_autofree gchar *fname = NULL;
file = g_file_new_for_commandline_arg (uri);
fname = g_file_get_path (file);
g_object_unref (file);
xml_item = xmlNewTextChild (wallpaper, NULL, (xmlChar *)"filename", (xmlChar *)fname);
g_free (fname);
}
else if (flags & CC_BACKGROUND_ITEM_HAS_URI)
{
@ -611,12 +590,6 @@ cc_background_xml_save (CcBackgroundItem *item,
if (source_url != NULL)
xml_item = xmlNewTextChild (wallpaper, NULL, (xmlChar *)"source_url", (xmlChar *)source_url);
g_free (name);
g_free (pcolor);
g_free (scolor);
g_free (uri);
g_free (source_url);
xmlSaveFormatFile (filename, wp, 1);
xmlFreeDoc (wp);
}
@ -661,9 +634,9 @@ static void
cc_background_xml_init (CcBackgroundXml *xml)
{
xml->wp_hash = g_hash_table_new_full (g_str_hash,
g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) g_object_unref);
g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) g_object_unref);
xml->item_added_queue = g_async_queue_new_full ((GDestroyNotify) g_object_unref);
}