コード例 #1
0
ファイル: core.py プロジェクト: mai-codes/evoHax-nvda
def resetConfiguration(factoryDefaults=False):
	"""Loads the configuration, installs the correct language support and initialises audio so that it will use the configured synth and speech settings.
	"""
	import config
	import braille
	import speech
	import languageHandler
	import inputCore
	log.debug("Terminating braille")
	braille.terminate()
	log.debug("terminating speech")
	speech.terminate()
	log.debug("terminating addonHandler")
	addonHandler.terminate()
	log.debug("Reloading config")
	config.load(factoryDefaults=factoryDefaults)
	logHandler.setLogLevelFromConfig()
	#Language
	lang = config.conf["general"]["language"]
	log.debug("setting language to %s"%lang)
	languageHandler.setLanguage(lang)
	# Addons
	addonHandler.initialize()
	#Speech
	log.debug("initializing speech")
	speech.initialize()
	#braille
	log.debug("Initializing braille")
	braille.initialize()
	log.debug("Reloading user and locale input gesture maps")
	inputCore.manager.loadUserGestureMap()
	inputCore.manager.loadLocaleGestureMap()
	log.info("Reverted to saved configuration")
コード例 #2
0
def resetConfiguration(factoryDefaults=False):
    """Loads the configuration, installs the correct language support and initialises audio so that it will use the configured synth and speech settings.
	"""
    import config
    import braille
    import brailleInput
    import speech
    import vision
    import inputCore
    import tones
    log.debug("Terminating vision")
    vision.terminate()
    log.debug("Terminating braille")
    braille.terminate()
    log.debug("Terminating brailleInput")
    brailleInput.terminate()
    log.debug("terminating speech")
    speech.terminate()
    log.debug("terminating tones")
    tones.terminate()
    log.debug("terminating addonHandler")
    addonHandler.terminate()
    log.debug("Reloading config")
    config.conf.reset(factoryDefaults=factoryDefaults)
    logHandler.setLogLevelFromConfig()
    # Language
    if languageHandler.isLanguageForced():
        lang = globalVars.appArgs.language
    else:
        lang = config.conf["general"]["language"]
    log.debug("setting language to %s" % lang)
    languageHandler.setLanguage(lang)
    # Addons
    addonHandler.initialize()
    # Tones
    tones.initialize()
    #Speech
    log.debug("initializing speech")
    speech.initialize()
    #braille
    log.debug("Initializing brailleInput")
    brailleInput.initialize()
    log.debug("Initializing braille")
    braille.initialize()
    # Vision
    log.debug("initializing vision")
    vision.initialize()
    log.debug("Reloading user and locale input gesture maps")
    inputCore.manager.loadUserGestureMap()
    inputCore.manager.loadLocaleGestureMap()
    import audioDucking
    if audioDucking.isAudioDuckingSupported():
        audioDucking.handlePostConfigProfileSwitch()
    log.info("Reverted to saved configuration")
コード例 #3
0
ファイル: core.py プロジェクト: mai-codes/evoHax-nvda
def main():
	"""NVDA's core main loop.
This initializes all modules such as audio, IAccessible, keyboard, mouse, and GUI. Then it initialises the wx application object and installs the core pump timer, which checks the queues and executes functions every 1 ms. Finally, it starts the wx main loop.
"""
	log.debug("Core starting")
	import config
	if not globalVars.appArgs.configPath:
		globalVars.appArgs.configPath=config.getUserDefaultConfigPath(useInstalledPathIfExists=globalVars.appArgs.launcher)
	#Initialize the config path (make sure it exists)
	config.initConfigPath()
	log.info("Config dir: %s"%os.path.abspath(globalVars.appArgs.configPath))
	log.debug("loading config")
	import config
	config.load()
	if not globalVars.appArgs.minimal:
		try:
			nvwave.playWaveFile("waves\\start.wav")
		except:
			pass
	logHandler.setLogLevelFromConfig()
	try:
		lang = config.conf["general"]["language"]
		import languageHandler
		log.debug("setting language to %s"%lang)
		languageHandler.setLanguage(lang)
	except:
		log.warning("Could not set language to %s"%lang)
	import versionInfo
	log.info("NVDA version %s" % versionInfo.version)
	log.info("Using Windows version %r" % (sys.getwindowsversion(),))
	log.info("Using Python version %s"%sys.version)
	log.info("Using comtypes version %s"%comtypes.__version__)
	# Set a reasonable timeout for any socket connections NVDA makes.
	import socket
	socket.setdefaulttimeout(10)
	log.debug("Initializing addons system.")
	addonHandler.initialize()
	import appModuleHandler
	log.debug("Initializing appModule Handler")
	appModuleHandler.initialize()
	import NVDAHelper
	log.debug("Initializing NVDAHelper")
	NVDAHelper.initialize()
	import speechDictHandler
	log.debug("Speech Dictionary processing")
	speechDictHandler.initialize()
	import speech
	log.debug("Initializing speech")
	speech.initialize()
	if not globalVars.appArgs.minimal and (time.time()-globalVars.startTime)>5:
		log.debugWarning("Slow starting core (%.2f sec)" % (time.time()-globalVars.startTime))
		# Translators: This is spoken when NVDA is starting.
		speech.speakMessage(_("Loading NVDA. Please wait..."))
	import wx
	log.info("Using wx version %s"%wx.version())
	app = wx.App(redirect=False)
	# HACK: wx currently raises spurious assertion failures when a timer is stopped but there is already an event in the queue for that timer.
	# Unfortunately, these assertion exceptions are raised in the middle of other code, which causes problems.
	# Therefore, disable assertions for now.
	app.SetAssertMode(wx.PYAPP_ASSERT_SUPPRESS)
	# We do support QueryEndSession events, but we don't want to do anything for them.
	app.Bind(wx.EVT_QUERY_END_SESSION, lambda evt: None)
	def onEndSession(evt):
		# NVDA will be terminated as soon as this function returns, so save configuration if appropriate.
		config.saveOnExit()
		speech.cancelSpeech()
		if not globalVars.appArgs.minimal:
			try:
				nvwave.playWaveFile("waves\\exit.wav",async=False)
			except:
				pass
		log.info("Windows session ending")
	app.Bind(wx.EVT_END_SESSION, onEndSession)
	import braille
	log.debug("Initializing braille")
	braille.initialize()
	log.debug("Initializing braille input")
	import brailleInput
	brailleInput.initialize()
	import displayModel
	log.debug("Initializing displayModel")
	displayModel.initialize()
	log.debug("Initializing GUI")
	import gui
	gui.initialize()
	# initialize wxpython localization support
	locale = wx.Locale()
	lang=languageHandler.getLanguage()
	if '_' in lang:
		wxLang=lang.split('_')[0]
	else:
		wxLang=lang
	if hasattr(sys,'frozen'):
		locale.AddCatalogLookupPathPrefix(os.path.join(os.getcwdu(),"locale"))
	try:
		locale.Init(lang,wxLang)
	except:
		pass
	import api
	import winUser
	import NVDAObjects.window
	desktopObject=NVDAObjects.window.Window(windowHandle=winUser.getDesktopWindow())
	api.setDesktopObject(desktopObject)
	api.setFocusObject(desktopObject)
	api.setNavigatorObject(desktopObject)
	api.setMouseObject(desktopObject)
	import JABHandler
	log.debug("initializing Java Access Bridge support")
	try:
		JABHandler.initialize()
	except NotImplementedError:
		log.warning("Java Access Bridge not available")
	except:
		log.error("Error initializing Java Access Bridge support", exc_info=True)
	import winConsoleHandler
	log.debug("Initializing winConsole support")
	winConsoleHandler.initialize()
	import UIAHandler
	log.debug("Initializing UIA support")
	try:
		UIAHandler.initialize()
	except NotImplementedError:
		log.warning("UIA not available")
	except:
		log.error("Error initializing UIA support", exc_info=True)
	import IAccessibleHandler
	log.debug("Initializing IAccessible support")
	IAccessibleHandler.initialize()
	log.debug("Initializing input core")
	import inputCore
	inputCore.initialize()
	import keyboardHandler
	log.debug("Initializing keyboard handler")
	keyboardHandler.initialize()
	import mouseHandler
	log.debug("initializing mouse handler")
	mouseHandler.initialize()
	import touchHandler
	log.debug("Initializing touchHandler")
	try:
		touchHandler.initialize()
	except NotImplementedError:
		pass
	import globalPluginHandler
	log.debug("Initializing global plugin handler")
	globalPluginHandler.initialize()
	if globalVars.appArgs.install:
		import wx
		import gui.installerGui
		wx.CallAfter(gui.installerGui.doSilentInstall)
	elif not globalVars.appArgs.minimal:
		try:
			# Translators: This is shown on a braille display (if one is connected) when NVDA starts.
			braille.handler.message(_("NVDA started"))
		except:
			log.error("", exc_info=True)
		if globalVars.appArgs.launcher:
			gui.LauncherDialog.run()
			# LauncherDialog will call doStartupDialogs() afterwards if required.
		else:
			wx.CallAfter(doStartupDialogs)
	import queueHandler
	# Queue the handling of initial focus,
	# as API handlers might need to be pumped to get the first focus event.
	queueHandler.queueFunction(queueHandler.eventQueue, _setInitialFocus)
	import watchdog
	import baseObject
	class CorePump(wx.Timer):
		"Checks the queues and executes functions."
		def __init__(self,*args,**kwargs):
			log.debug("Core pump starting")
			super(CorePump,self).__init__(*args,**kwargs)
		def Notify(self):
			try:
				JABHandler.pumpAll()
				IAccessibleHandler.pumpAll()
				queueHandler.pumpAll()
				mouseHandler.pumpAll()
				braille.pumpAll()
			except:
				log.exception("errors in this core pump cycle")
			baseObject.AutoPropertyObject.invalidateCaches()
			watchdog.alive()
	log.debug("starting core pump")
	pump = CorePump()
	pump.Start(1)
	log.debug("Initializing watchdog")
	watchdog.initialize()
	try:
		import updateCheck
	except RuntimeError:
		updateCheck=None
		log.debug("Update checking not supported")
	else:
		log.debug("initializing updateCheck")
		updateCheck.initialize()
	log.info("NVDA initialized")

	log.debug("entering wx application main loop")
	app.MainLoop()

	log.info("Exiting")
	if updateCheck:
		log.debug("Terminating updateCheck")
		updateCheck.terminate()
	log.debug("Terminating watchdog")
	watchdog.terminate()
	log.debug("Terminating global plugin handler")
	globalPluginHandler.terminate()
	log.debug("Terminating GUI")
	gui.terminate()
	config.saveOnExit()
	try:
		if globalVars.focusObject and hasattr(globalVars.focusObject,"event_loseFocus"):
			log.debug("calling lose focus on object with focus")
			globalVars.focusObject.event_loseFocus()
	except:
		log.error("Lose focus error",exc_info=True)
	try:
		speech.cancelSpeech()
	except:
		pass
	log.debug("Cleaning up running treeInterceptors")
	try:
		import treeInterceptorHandler
		treeInterceptorHandler.terminate()
	except:
		log.error("Error cleaning up treeInterceptors",exc_info=True)
	log.debug("Terminating IAccessible support")
	try:
		IAccessibleHandler.terminate()
	except:
		log.error("Error terminating IAccessible support",exc_info=True)
	log.debug("Terminating UIA support")
	try:
		UIAHandler.terminate()
	except:
		log.error("Error terminating UIA support",exc_info=True)
	log.debug("Terminating winConsole support")
	try:
		winConsoleHandler.terminate()
	except:
		log.error("Error terminating winConsole support",exc_info=True)
	log.debug("Terminating Java Access Bridge support")
	try:
		JABHandler.terminate()
	except:
		log.error("Error terminating Java Access Bridge support",exc_info=True)
	log.debug("Terminating app module handler")
	appModuleHandler.terminate()
	log.debug("Terminating NVDAHelper")
	try:
		NVDAHelper.terminate()
	except:
		log.error("Error terminating NVDAHelper",exc_info=True)
	log.debug("Terminating touchHandler")
	try:
		touchHandler.terminate()
	except:
		log.error("Error terminating touchHandler")
	log.debug("Terminating keyboard handler")
	try:
		keyboardHandler.terminate()
	except:
		log.error("Error terminating keyboard handler")
	log.debug("Terminating mouse handler")
	try:
		mouseHandler.terminate()
	except:
		log.error("error terminating mouse handler",exc_info=True)
	log.debug("Terminating input core")
	inputCore.terminate()
	log.debug("Terminating brailleInput")
	brailleInput.terminate()
	log.debug("Terminating braille")
	try:
		braille.terminate()
	except:
		log.error("Error terminating braille",exc_info=True)
	log.debug("Terminating speech")
	try:
		speech.terminate()
	except:
		log.error("Error terminating speech",exc_info=True)
	try:
		addonHandler.terminate()
	except:
		log.error("Error terminating addonHandler",exc_info=True)
	if not globalVars.appArgs.minimal:
		try:
			nvwave.playWaveFile("waves\\exit.wav",async=False)
		except:
			pass
	log.debug("core done")