Updated accessible_output2. Add mac and a better linux support

src/accessible_output2/outputs/system_access.py

@@ -1,18 +1,24 @@
-from base import Output
+from __future__ import absolute_import
+import ctypes
+from .base import Output
 
 class SystemAccess (Output):
  """Supports System Access and System Access Mobile"""
 
  name = "System Access"
  lib32 = 'saapi32.dll'
+ argtypes = {
+  'SA_BrlShowTextW': (ctypes.c_wchar_p,),
+  'SA_SayW': (ctypes.c_wchar_p,),
+ }
  priority = 99
 
  def braille(self, text, **options):
-  self.lib.SA_BrlShowTextW(unicode(text))
+  self.lib.SA_BrlShowTextW(text)
 
  def speak(self, text, interrupt=False):
   if self.is_active():
-   self.dll.SA_SayW(unicode(text))
+   self.dll.SA_SayW(str(text))
 
  def is_active(self):
   try: