static void
check_unset(MateConfEngine* conf)
{
GError* err = NULL;
const gchar** keyp = NULL;
MateConfChangeSet* cs;
cs = mateconf_change_set_new();
keyp = keys;
while (*keyp)
{
mateconf_change_set_unset(cs, *keyp);
++keyp;
}
mateconf_engine_commit_change_set(conf, cs, TRUE, &err);
if (err != NULL)
{
fprintf(stderr, "unset commit failed: %s\n", err->message);
g_error_free(err);
err = NULL;
exit(1);
}
mateconf_change_set_unref(cs);
keyp = keys;
while (*keyp)
{
MateConfValue* val;
gchar* valstr;
val = mateconf_engine_get (conf, *keyp, &err);
if (val)
valstr = mateconf_value_to_string(val);
else
valstr = g_strdup("(none)");
check(val == NULL, "unsetting a previously-set value `%s' the value `%s' existed", *keyp, valstr);
g_free(valstr);
++keyp;
}
}
static gchar* get_default_string_from_key(MateConfClient* client, const char* key)
{
gchar* str = NULL;
MateConfValue* value = mateconf_client_get_default_from_schema(client, key, NULL);
if (value)
{
if (value->type == MATECONF_VALUE_STRING)
{
str = mateconf_value_to_string (value);
}
mateconf_value_free (value);
}
return str;
}
gchar*
mateconf_value_to_string(const MateConfValue* value)
{
/* These strings shouldn't be translated; they're primarily
intended for machines to read, not humans, though I do
use them in some debug spew
*/
gchar* retval = NULL;
switch (value->type)
{
case MATECONF_VALUE_INT:
retval = g_strdup_printf("%d", mateconf_value_get_int(value));
break;
case MATECONF_VALUE_FLOAT:
retval = mateconf_double_to_string(mateconf_value_get_float(value));
break;
case MATECONF_VALUE_STRING:
retval = g_strdup(mateconf_value_get_string(value));
break;
case MATECONF_VALUE_BOOL:
retval = mateconf_value_get_bool(value) ? g_strdup("true") : g_strdup("false");
break;
case MATECONF_VALUE_LIST:
{
GSList* list;
list = mateconf_value_get_list(value);
if (list == NULL)
retval = g_strdup("[]");
else
{
gchar* buf = NULL;
guint bufsize = 64;
guint cur = 0;
g_assert(list != NULL);
buf = g_malloc(bufsize+3); /* my +3 superstition */
buf[0] = '[';
++cur;
g_assert(cur < bufsize);
while (list != NULL)
{
gchar* tmp;
gchar* elem;
guint len;
tmp = mateconf_value_to_string((MateConfValue*)list->data);
g_assert(tmp != NULL);
elem = escape_string(tmp, ",]");
g_free(tmp);
len = strlen(elem);
if ((cur + len + 2) >= bufsize) /* +2 for '\0' and comma */
{
bufsize = MAX(bufsize*2, bufsize+len+4);
buf = g_realloc(buf, bufsize+3);
}
g_assert(cur < bufsize);
strcpy(&buf[cur], elem);
cur += len;
g_assert(cur < bufsize);
g_free(elem);
buf[cur] = ',';
++cur;
g_assert(cur < bufsize);
list = g_slist_next(list);
}
g_assert(cur < bufsize);
buf[cur-1] = ']'; /* overwrites last comma */
buf[cur] = '\0';
retval = buf;
}
}
break;
case MATECONF_VALUE_PAIR:
{
gchar* tmp;
gchar* car;
gchar* cdr;
if (mateconf_value_get_car (value))
tmp = mateconf_value_to_string(mateconf_value_get_car(value));
else
tmp = g_strdup ("nil");
car = escape_string(tmp, ",)");
g_free(tmp);
if (mateconf_value_get_cdr (value))
tmp = mateconf_value_to_string(mateconf_value_get_cdr(value));
else
tmp = g_strdup ("nil");
cdr = escape_string(tmp, ",)");
g_free(tmp);
retval = g_strdup_printf("(%s,%s)", car, cdr);
g_free(car);
g_free(cdr);
}
break;
/* These remaining shouldn't really be used outside of debug spew... */
case MATECONF_VALUE_INVALID:
retval = g_strdup("Invalid");
break;
case MATECONF_VALUE_SCHEMA:
{
const gchar* locale;
const gchar* type;
const gchar* list_type;
const gchar* car_type;
const gchar* cdr_type;
locale = mateconf_schema_get_locale(mateconf_value_get_schema(value));
type = mateconf_value_type_to_string(mateconf_schema_get_type(mateconf_value_get_schema(value)));
list_type = mateconf_value_type_to_string(mateconf_schema_get_list_type(mateconf_value_get_schema(value)));
car_type = mateconf_value_type_to_string(mateconf_schema_get_car_type(mateconf_value_get_schema(value)));
cdr_type = mateconf_value_type_to_string(mateconf_schema_get_cdr_type(mateconf_value_get_schema(value)));
retval = g_strdup_printf("Schema (type: `%s' list_type: '%s' "
"car_type: '%s' cdr_type: '%s' locale: `%s')",
type, list_type, car_type, cdr_type,
locale ? locale : "(null)");
}
break;
default:
g_assert_not_reached();
break;
}
return retval;
}
