Added /roster room unread preference

closes ##708

src/config/preferences.c

@@ -1048,6 +1048,7 @@ _get_group(preference_t pref)
         case PREF_ROSTER_RESOURCE_JOIN:
         case PREF_ROSTER_ROOMS:
         case PREF_ROSTER_ROOMS_ORDER:
+        case PREF_ROSTER_ROOMS_UNREAD:
         case PREF_RESOURCE_TITLE:
         case PREF_RESOURCE_MESSAGE:
         case PREF_ENC_WARN:
@@ -1246,6 +1247,8 @@ _get_key(preference_t pref)
             return "roster.rooms";
         case PREF_ROSTER_ROOMS_ORDER:
             return "roster.rooms.order";
+        case PREF_ROSTER_ROOMS_UNREAD:
+            return "roster.rooms.unread";
         case PREF_RESOURCE_TITLE:
             return "resource.title";
         case PREF_RESOURCE_MESSAGE:
@@ -1335,6 +1338,8 @@ _get_default_string(preference_t pref)
             return "presence";
         case PREF_ROSTER_ROOMS_ORDER:
             return "name";
+        case PREF_ROSTER_ROOMS_UNREAD:
+            return "after";
         case PREF_TIME_CONSOLE:
             return "%H:%M:%S";
         case PREF_TIME_CHAT:

src/config/preferences.h

@@ -75,6 +75,7 @@ typedef enum {
     PREF_ROSTER_RESOURCE_JOIN,
     PREF_ROSTER_ROOMS,
     PREF_ROSTER_ROOMS_ORDER,
+    PREF_ROSTER_ROOMS_UNREAD,
     PREF_MUC_PRIVILEGES,
     PREF_PRESENCE,
     PREF_WRAP,

src/config/theme.c

@@ -321,6 +321,7 @@ _load_preferences(void)
     _set_boolean_preference("roster.priority", PREF_ROSTER_PRIORITY);
     _set_boolean_preference("roster.rooms", PREF_ROSTER_ROOMS);
     _set_string_preference("roster.rooms.order", PREF_ROSTER_ROOMS_ORDER);
+    _set_string_preference("roster.rooms.unread", PREF_ROSTER_ROOMS_ORDER);
     if (g_key_file_has_key(theme, "ui", "roster.size", NULL)) {
         gint roster_size = g_key_file_get_integer(theme, "ui", "roster.size", NULL);
         prefs_set_roster_size(roster_size);