Re-implement g_icon_to_string for Glib 2.20, second attempt

This commit is contained in:
Christian Dywan 2009-11-16 21:35:50 +01:00
parent 830553e85e
commit e98731de8a

View file

@ -326,46 +326,41 @@ katze_app_info_get_all_for_category (const gchar* category)
}
#if !GLIB_CHECK_VERSION (2, 20, 0)
/* GIcon serialization
Copyright (C) 2006-2007 Red Hat, Inc.
Copyright (C) 2006-2007 Alexander Larsson <alexl@redhat.com>
Copied subtly changed from Glib 2.20 */
/* Icon tokenization, for Glib < 2.20 */
static gboolean
g_icon_to_string_tokenized (GIcon *icon, GString *s)
g_icon_to_string_tokenized (GIcon *icon,
GString *s)
{
char *ret;
GPtrArray *tokens;
gint version;
GIconIface *icon_iface;
guint i;
ret = NULL;
icon_iface = G_ICON_GET_IFACE (icon);
if (icon_iface->to_tokens == NULL)
return FALSE;
tokens = g_ptr_array_new ();
if (!icon_iface->to_tokens (icon, tokens, &version))
if (G_IS_THEMED_ICON (icon))
{
g_ptr_array_free (tokens, TRUE);
return FALSE;
guint n;
const char * const *names;
tokens = g_ptr_array_new ();
g_object_get (icon, "names", &names, NULL);
for (n = 0; names[n] != NULL; n++)
g_ptr_array_add (tokens, g_strdup (names[n]));
}
/* format: TypeName[.Version] <token_0> .. <token_N-1>
version 0 is implicit and can be omitted
all the tokens are url escaped to ensure they have no spaces in them */
else if (G_IS_FILE_ICON (icon))
{
tokens = g_ptr_array_new ();
g_ptr_array_add (tokens,
g_file_get_uri (g_file_icon_get_file (G_FILE_ICON (icon))));
}
else
return FALSE;
g_string_append (s, g_type_name_from_instance ((GTypeInstance *)icon));
if (version != 0)
g_string_append_printf (s, ".%d", version);
for (i = 0; i < tokens->len; i++)
{
char *token = g_ptr_array_index (tokens, i);
g_string_append_c (s, ' ');
/* We really only need to escape spaces here, so allow lots of otherwise reserved chars */
g_string_append_uri_escaped (s, token, "!$&'()*+,;=:@/", TRUE);
g_free (token);
}
@ -374,25 +369,17 @@ g_icon_to_string_tokenized (GIcon *icon, GString *s)
return TRUE;
}
/* GIcon serialization
Copyright (C) 2006-2007 Red Hat, Inc.
Copyright (C) 2006-2007 Alexander Larsson <alexl@redhat.com>
Copied subtly changed from Glib 2.20 */
gchar *
/* GIcon serialization, for Glib < 2.20 */
static gchar *
g_icon_to_string (GIcon *icon)
{
gchar *ret;
gchar *ret = NULL;
g_return_val_if_fail (icon != NULL, NULL);
g_return_val_if_fail (G_IS_ICON (icon), NULL);
ret = NULL;
if (G_IS_FILE_ICON (icon))
{
GFile *file;
file = g_file_icon_get_file (G_FILE_ICON (icon));
GFile *file = g_file_icon_get_file (G_FILE_ICON (icon));
if (g_file_is_native (file))
{
ret = g_file_get_path (file);
@ -408,14 +395,9 @@ g_icon_to_string (GIcon *icon)
else if (G_IS_THEMED_ICON (icon))
{
const char * const *names;
names = g_themed_icon_get_names (G_THEMED_ICON (icon));
if (names != NULL &&
names[0] != NULL &&
/* Allowing icons starting with dot would break G_ICON_SERIALIZATION_MAGIC0 */
names[0][0] != '.' &&
g_utf8_validate (names[0], -1, NULL) && /* Only return utf8 strings */
names[1] == NULL)
g_object_get (icon, "names", &names, NULL);
if (names && names[0] && names[0][0] != '.' &&
g_utf8_validate (names[0], -1, NULL) && names[1] == NULL)
ret = g_strdup (names[0]);
}