bug fixes

src/callbacks.py

@@ -147,7 +147,10 @@ def tox_file_recv(window, tray):
         settings = Settings.get_instance()
         if file_type == TOX_FILE_KIND['DATA']:
             print 'file'
-            file_name = file_name[:file_name_size]
+            try:
+                file_name = unicode(file_name[:file_name_size].decode('utf-8'))
+            except:
+                file_name = u'toxygen_file'
             invoke_in_main_thread(profile.incoming_file_transfer,
                                   friend_number,
                                   file_number,

src/file_transfers.py

@@ -1,7 +1,7 @@
 from toxcore_enums_and_consts import TOX_FILE_KIND, TOX_FILE_CONTROL
 from os.path import basename, getsize, exists
 from os import remove
-from time import time
+from time import time, sleep
 from tox import Tox
 import settings
 from PySide import QtCore
@@ -56,6 +56,7 @@ class FileTransfer(QtCore.QObject):
 
     def cancelled(self):
         if hasattr(self, '_file'):
+            sleep(0.1)
             self._file.close()
         self._state_changed.signal.emit(TOX_FILE_CONTROL['CANCEL'], 1)
 

src/mainscreen.py

@@ -222,6 +222,8 @@ class MainWindow(QtGui.QMainWindow):
         self.messages = QtGui.QListWidget(widget)
         self.messages.setGeometry(0, 0, 620, 250)
         self.messages.setObjectName("messages")
+        self.messages.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
+        self.messages.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
 
         def load(pos):
             if not pos:

src/profile.py

@@ -759,7 +759,6 @@ class Profile(Contact, Singleton):
         """
         settings = Settings.get_instance()
         friend = self.get_friend_by_number(friend_number)
-        file_name = file_name.decode('utf-8')
         auto = settings['allow_auto_accept'] and friend.tox_id in settings['auto_accept_from_friends']
         inline = (file_name == 'toxygen_inline.png' or file_name == 'utox-inline.png') and settings['allow_inline']
         if inline and size < 1024 * 1024:

src/tox.py

@@ -573,7 +573,7 @@ class Tox(object):
         :return: friend number
         """
         tox_err_friend_by_public_key = c_int()
-        result = Tox.libtoxcore.tox_friend_by_public_key(self._tox_pointer, c_char_p(public_key),
+        result = Tox.libtoxcore.tox_friend_by_public_key(self._tox_pointer, string_to_bin(public_key),
                                                          addressof(tox_err_friend_by_public_key))
         tox_err_friend_by_public_key = tox_err_friend_by_public_key.value
         if tox_err_friend_by_public_key == TOX_ERR_FRIEND_BY_PUBLIC_KEY['OK']: