def cleanComtypes(self): #TODO: Make this SAPI specific?
try:
gen = os.path.join(util.backendsDirectory(),'comtypes','gen')
import stat, shutil
os.chmod(gen,stat.S_IWRITE)
shutil.rmtree(gen,ignore_errors=True)
if not os.path.exists(gen): os.makedirs(gen)
except:
util.ERROR('SAPI: Failed to empty comtypes gen dir')
def lookupGenericComError(com_error):
try:
errno = '0x%08X' % (com_error.hresult & 0xffffffff)
with open(os.path.join(util.backendsDirectory(),'comerrors.txt'),'r') as f:
lines = f.read().splitlines()
for l1,l2,l3 in zip(lines[0::3],lines[1::3],lines[2::3]):
if errno in l2:
return l1,l3
except:
pass
return None
def getDLLPath():
p = os.path.join(util.profileDirectory(),'nvdaControllerClient32.dll')
if os.path.exists(p): return p
p = os.path.join(util.backendsDirectory(),'nvda','nvdaControllerClient32.dll')
if os.path.exists(p): return p
try:
import xbmc
if xbmc.getCondVisibility('System.HasAddon(script.module.nvdacontrollerclient)'):
if util.DEBUG: util.LOG('Found script.module.nvdacontrollerclient module for NVDA')
import xbmcaddon
nvdaCCAddon = xbmcaddon.Addon('script.module.nvdacontrollerclient')
p = os.path.join(nvdaCCAddon.getAddonInfo('path').decode('utf-8'),'nvda','nvdaControllerClient32.dll')
if os.path.exists(p): return p
except (ImportError,AttributeError):
return None
return None
def getDLLPath():
p = os.path.join(util.profileDirectory(),'nvdaControllerClient32.dll')
if os.path.exists(p): return p
p = os.path.join(util.backendsDirectory(),'nvda','nvdaControllerClient32.dll')
if os.path.exists(p): return p
try:
import xbmc
if xbmc.getCondVisibility('System.HasAddon(script.module.nvdacontrollerclient)'):
if util.DEBUG: util.LOG('Found script.module.nvdacontrollerclient module for NVDA')
import xbmcaddon
nvdaCCAddon = xbmcaddon.Addon('script.module.nvdacontrollerclient')
p = os.path.join(nvdaCCAddon.getAddonInfo('path').decode('utf-8'),'nvda','nvdaControllerClient32.dll')
if os.path.exists(p): return p
except (ImportError,AttributeError):
return None
return None
def logSAPIError(self,com_error,extra=''):
try:
errno = str(com_error.hresult)
with open(os.path.join(util.backendsDirectory(),'sapi_comerrors.txt'),'r') as f:
lines = f.read().splitlines()
for l1,l2 in zip(lines[0::2],lines[1::2]):
bits = l1.split()
if errno in bits:
util.LOG('SAPI specific COM error ({0})[{1}]: {2}'.format(errno,bits[0],l2 or '?'))
break
else:
error = lookupGenericComError(com_error)
if error:
util.LOG('SAPI generic COM error ({0})[{1}]: {2}'.format(errno,error[0],error[1] or '?'))
else:
util.LOG('Failed to lookup SAPI/COM error: {0}'.format(com_error))
except:
util.ERROR('Error looking up SAPI error: {0}'.format(com_error))
util.LOG('Line: {1} In: {0}{2}'.format(sys.exc_info()[2].tb_frame.f_code.co_name, sys.exc_info()[2].tb_lineno, extra and ' ({0})'.format(extra) or ''))
if util.DEBUG: util.ERROR('Debug:')
# -*- coding: utf-8 -*- import os, ctypes from lib import util from base import TTSBackendBase DLL_PATH = os.path.join(util.backendsDirectory(),'nvda','nvdaControllerClient32.dll') try: from ctypes import windll except ImportError: windll =None class NVDATTSBackend(TTSBackendBase): provider = 'nvda' displayName = 'NVDA' @staticmethod def available(): if not windll: return False try: dll = ctypes.windll.LoadLibrary(DLL_PATH) res = dll.nvdaController_testIfRunning() == 0 ctypes.windll.kernel32.FreeLibrary(dll._handle) del dll return res except: return False def __init__(self): try:
