- /* Define basic, general purpose preference constants. */
- define('SMPREF_NO', 0);
- define('SMPREF_OFF', 0);
- define('SMPREF_YES', 1);
- define('SMPREF_ON', 1);
- define('SMPREF_NONE', 'none');
-
- /* Define constants for location based preferences. */
- define('SMPREF_LOC_TOP', 'top');
- define('SMPREF_LOC_BETWEEN', 'between');
- define('SMPREF_LOC_BOTTOM', 'bottom');
- define('SMPREF_LOC_LEFT', '');
- define('SMPREF_LOC_RIGHT', 'right');
-
- /* Define preferences for folder settings. */
- define('SMPREF_UNSEEN_NONE', 1);
- define('SMPREF_UNSEEN_INBOX', 2);
- define('SMPREF_UNSEEN_ALL', 3);
- define('SMPREF_UNSEEN_ONLY', 1);
- define('SMPREF_UNSEEN_TOTAL', 2);
-
- /* Define constants for time/date display preferences. */
- define('SMPREF_TIME_24HR', 1);
- define('SMPREF_TIME_12HR', 2);
-
- /* Define constants for javascript preferences. */
- define('SMPREF_JS_OFF', 0);
- define('SMPREF_JS_ON', 1);
- define('SMPREF_JS_AUTODETECT', 2);
+/* Define basic, general purpose preference constants. */
+define('SMPREF_NO', 0);
+define('SMPREF_OFF', 0);
+define('SMPREF_YES', 1);
+define('SMPREF_ON', 1);
+define('SMPREF_NONE', 'none');
+
+/* Define constants for location based preferences. */
+define('SMPREF_LOC_TOP', 'top');
+define('SMPREF_LOC_BETWEEN', 'between');
+define('SMPREF_LOC_BOTTOM', 'bottom');
+define('SMPREF_LOC_LEFT', '');
+define('SMPREF_LOC_RIGHT', 'right');
+
+/* Define preferences for folder settings. */
+define('SMPREF_UNSEEN_NONE', 1);
+define('SMPREF_UNSEEN_INBOX', 2);
+define('SMPREF_UNSEEN_ALL', 3);
+define('SMPREF_UNSEEN_SPECIAL', 4); // Only special folders
+define('SMPREF_UNSEEN_NORMAL', 5); // Only normal folders
+define('SMPREF_UNSEEN_ONLY', 1);
+define('SMPREF_UNSEEN_TOTAL', 2);
+
+/* Define constants for time/date display preferences. */
+define('SMPREF_TIME_24HR', 1);
+define('SMPREF_TIME_12HR', 2);
+
+/* Define constants for javascript preferences. */
+define('SMPREF_JS_OFF', 0);
+define('SMPREF_JS_ON', 1);
+define('SMPREF_JS_AUTODETECT', 2);
+
+do_hook('loading_constants');