/**
* gva_audit_detect_changes:
*
* Attempts to detect ROM and sample file changes since the last program
* execution by scanning the timestamps on the directories listed in the
* "rompath" and "samplepath" configuration values. It returns %TRUE if
* any of those timestamps are more recent than the game database.
*
* Returns: %TRUE if changes were detected
**/
gboolean
gva_audit_detect_changes (void)
{
gboolean changes = FALSE;
gchar **directories;
struct stat st;
guint length, ii;
GError *error = NULL;
if (g_stat (gva_db_get_filename (), &st) < 0)
return FALSE;
directories = gva_mame_get_search_paths ("rompath", &error);
length = (directories != NULL) ? g_strv_length (directories) : 0;
gva_error_handle (&error);
for (ii = 0; ii < length; ii++)
changes |= gva_db_is_older_than (directories[ii]);
g_strfreev (directories);
directories = gva_mame_get_search_paths ("samplepath", &error);
length = (directories != NULL) ? g_strv_length (directories) : 0;
gva_error_handle (&error);
for (ii = 0; ii < length; ii++)
changes |= gva_db_is_older_than (directories[ii]);
g_strfreev (directories);
return changes;
}
static gboolean
setup_file_monitors (void)
{
gchar **search_paths;
guint length, ii;
/* We don't care about errors while setting up file monitors
* since it's just a "nice to have" feature. */
search_paths = gva_mame_get_search_paths ("rompath", NULL);
length = (search_paths != NULL) ? g_strv_length (search_paths) : 0;
for (ii = 0; ii < length; ii++)
{
GFileMonitor *monitor;
GFile *file;
/* Skip paths that don't exist or are not directories. */
if (!g_file_test (search_paths[ii], G_FILE_TEST_IS_DIR))
continue;
file = g_file_new_for_path (search_paths[ii]);
monitor = g_file_monitor (file, 0, NULL, NULL);
g_object_unref (file);
if (monitor == NULL)
continue;
g_signal_connect (
monitor, "changed",
G_CALLBACK (rompath_changed_cb), NULL);
/* We leak the file monitor reference, but the
* monitor lives for the entire session anyway. */
}
g_strfreev (search_paths);
return FALSE;
}
