update of test, callbacks, linux load

src/callbacks.py

@@ -11,10 +11,15 @@ def friend_status(a, b, c, d):
 
 
 def friend_message(a, b, c, d, e, f):
-    print 'Message: ', unicode(d, "utf-8")
+    print 'Message: ', str(d)
 
 
-def init_callbacks(tox):
+def init_callbacks(tox, window):
+    """
+    :param tox: tox instance
+    :param window: main window
+    :return: None
+    """
     tox.callback_friend_status(friend_status, 0)
     tox.callback_friend_message(friend_message, 0)
     tox.callback_self_connection_status(self_connection_status, 0)

src/main.py

@@ -73,7 +73,7 @@ def main():
     # bootstrap
     for data in node_generator():
         tox.bootstrap(*data)
-    init_callbacks(tox)
+    init_callbacks(tox, ms)
     # starting thread for tox iterate
     mainloop = ToxIterateThread(tox)
     mainloop.start()

src/tox.py

@@ -24,9 +24,8 @@ class ToxOptions(Structure):
 class LibToxCore(object):
     def __init__(self):
         if system() == 'Linux':
-            temp = os.path.dirname(os.path.abspath(__file__)) + '/libs/'
-            os.chdir(temp)
-            self._libtoxcore = CDLL(temp + 'libtoxcore.so')
+            # be sure that libtoxcore and libsodium are installed in your os
+            self._libtoxcore = CDLL('libtoxcore.so')
         elif system() == 'Windows':
             self._libtoxcore = CDLL('libs/libtox.dll')
         else: