def restart(disableAddons=False, debugLogging=False):
"""Restarts NVDA by starting a new copy."""
if globalVars.appArgs.launcher:
import gui
globalVars.exitCode=3
gui.safeAppExit()
return
import subprocess
import winUser
import shellapi
for paramToRemove in ("--disable-addons", "--debug-logging", "--ease-of-access"):
try:
sys.argv.remove(paramToRemove)
except ValueError:
pass
options = []
if not hasattr(sys, "frozen"):
options.append(os.path.basename(sys.argv[0]))
if disableAddons:
options.append('--disable-addons')
if debugLogging:
options.append('--debug-logging')
shellapi.ShellExecute(
hwnd=None,
operation=None,
file=sys.executable,
parameters=subprocess.list2cmdline(options + sys.argv[1:]),
directory=globalVars.appDir,
# #4475: ensure that the first window of the new process is not hidden by providing SW_SHOWNORMAL
showCmd=winUser.SW_SHOWNORMAL
)
def doCreatePortable(portableDirectory,
copyUserConfig=False,
silent=False,
startAfterCreate=False):
d = gui.IndeterminateProgressDialog(
gui.mainFrame,
# Translators: The title of the dialog presented while a portable copy of NVDA is bieng created.
_("Creating Portable Copy"),
# Translators: The message displayed while a portable copy of NVDA is bieng created.
_("Please wait while a portable copy of NVDA is created."))
try:
gui.ExecAndPump(installer.createPortableCopy, portableDirectory,
copyUserConfig)
except Exception as e:
log.error("Failed to create portable copy", exc_info=True)
d.done()
if isinstance(e, installer.RetriableFailure):
# Translators: a message dialog asking to retry or cancel when NVDA portable copy creation fails
message = _("NVDA is unable to remove or overwrite a file.")
# Translators: the title of a retry cancel dialog when NVDA portable copy creation fails
title = _("File in Use")
if winUser.MessageBox(None, message, title,
winUser.MB_RETRYCANCEL) == winUser.IDRETRY:
return doCreatePortable(portableDirectory, copyUserConfig,
silent, startAfterCreate)
# Translators: The message displayed when an error occurs while creating a portable copy of NVDA.
# %s will be replaced with the specific error message.
gui.messageBox(
_("Failed to create portable copy: %s") % e, _("Error"),
wx.OK | wx.ICON_ERROR)
return
d.done()
if silent:
gui.safeAppExit()
else:
# Translators: The message displayed when a portable copy of NVDA has been successfully created.
# %s will be replaced with the destination directory.
gui.messageBox(
_("Successfully created a portable copy of NVDA at %s") %
portableDirectory, _("Success"))
if startAfterCreate:
# #4475: ensure that the first window of the new process is not hidden by providing SW_SHOWNORMAL
shellapi.ShellExecute(None, None,
os.path.join(portableDirectory, 'nvda.exe'),
None, None, winUser.SW_SHOWNORMAL)
def restartWithOptions(options): """Restarts NVDA by starting a new copy, providing some options.""" if globalVars.appArgs.launcher: import gui globalVars.exitCode=3 gui.safeAppExit() return import subprocess import winUser import shellapi if not hasattr(sys, "frozen"): options.insert(0, os.path.basename(sys.argv[0])) shellapi.ShellExecute( hwnd=None, operation=None, file=sys.executable, parameters=subprocess.list2cmdline(options), directory=globalVars.appDir, # #4475: ensure that the first window of the new process is not hidden by providing SW_SHOWNORMAL showCmd=winUser.SW_SHOWNORMAL )
def doInstall(createDesktopShortcut=True,
startOnLogon=True,
isUpdate=False,
copyPortableConfig=False,
silent=False,
startAfterInstall=True):
progressDialog = gui.IndeterminateProgressDialog(
gui.mainFrame,
# Translators: The title of the dialog presented while NVDA is being updated.
_("Updating NVDA") if isUpdate
# Translators: The title of the dialog presented while NVDA is being installed.
else _("Installing NVDA"),
# Translators: The message displayed while NVDA is being updated.
_("Please wait while your previous installation of NVDA is being updated."
) if isUpdate
# Translators: The message displayed while NVDA is being installed.
else _("Please wait while NVDA is being installed"))
try:
res = systemUtils.execElevated(config.SLAVE_FILENAME, [
"install",
str(int(createDesktopShortcut)),
str(int(startOnLogon))
],
wait=True,
handleAlreadyElevated=True)
if res == 2: raise installer.RetriableFailure
if copyPortableConfig:
installedUserConfigPath = config.getInstalledUserConfigPath()
if installedUserConfigPath:
gui.ExecAndPump(installer.copyUserConfig,
installedUserConfigPath)
except Exception as e:
res = e
log.error("Failed to execute installer", exc_info=True)
progressDialog.done()
del progressDialog
if isinstance(res, installer.RetriableFailure):
# Translators: a message dialog asking to retry or cancel when NVDA install fails
message = _(
"The installation is unable to remove or overwrite a file. Another copy of NVDA may be running on another logged-on user account. Please make sure all installed copies of NVDA are shut down and try the installation again."
)
# Translators: the title of a retry cancel dialog when NVDA installation fails
title = _("File in Use")
if winUser.MessageBox(None, message, title,
winUser.MB_RETRYCANCEL) == winUser.IDRETRY:
return doInstall(createDesktopShortcut=createDesktopShortcut,
startOnLogon=startOnLogon,
copyPortableConfig=copyPortableConfig,
isUpdate=isUpdate,
silent=silent,
startAfterInstall=startAfterInstall)
if res != 0:
log.error("Installation failed: %s" % res)
# Translators: The message displayed when an error occurs during installation of NVDA.
gui.messageBox(
_("The installation of NVDA failed. Please check the Log Viewer for more information."
),
# Translators: The title of a dialog presented when an error occurs.
_("Error"),
wx.OK | wx.ICON_ERROR)
return
if not silent:
msg = (
# Translators: The message displayed when NVDA has been successfully installed.
_("Successfully installed NVDA. ") if not isUpdate
# Translators: The message displayed when NVDA has been successfully updated.
else _("Successfully updated your installation of NVDA. "))
# Translators: The message displayed to the user after NVDA is installed
# and the installed copy is about to be started.
gui.messageBox(
msg + _("Please press OK to start the installed copy."),
# Translators: The title of a dialog presented to indicate a successful operation.
_("Success"))
if startAfterInstall:
# #4475: ensure that the first window of the new process is not hidden by providing SW_SHOWNORMAL
shellapi.ShellExecute(
None, None, os.path.join(installer.defaultInstallPath, 'nvda.exe'),
None, None, winUser.SW_SHOWNORMAL)
else:
gui.safeAppExit()
def onExit(self, evt):
gui.safeAppExit()
