def beNice(very_nice=False):
if RUNNING_WINDOWS:
if very_nice:
value = BELOW_NORMAL_PRIORITY_CLASS
else:
value = IDLE_PRIORITY_CLASS
pid = GetCurrentProcessId()
handle = OpenProcess(PROCESS_ALL_ACCESS, True, pid)
SetPriorityClass(handle, value)
else:
if very_nice:
value = 10
else:
value = 5
nice(value)
def beNice():
process = GetCurrentProcess()
# FIXME: Not supported on Windows 95/98/Me/NT: ignore error?
# which error?
SetPriorityClass(process, BELOW_NORMAL_PRIORITY_CLASS)
def __call__(
self,
pathname='',
arguments='',
winState=0,
waitForCompletion=False,
priority=2,
workingDir="",
triggerEvent=False,
disableWOW64=False,
additionalSuffix="",
disableParsingPathname=False,
disableParsingArguments=False,
disableParsingAdditionalSuffix=False,
runAsAdmin=False,
):
if eg.config.refreshEnv:
eg.Environment.Refresh()
returnValue = None
pathname = expandvars(pathname)
arguments = expandvars(arguments)
workingDir = expandvars(workingDir)
if not disableParsingPathname:
pathname = eg.ParseString(pathname)
if not disableParsingArguments:
arguments = eg.ParseString(arguments)
if not disableParsingAdditionalSuffix:
additionalSuffix = eg.ParseString(additionalSuffix)
if not workingDir:
workingDir = dirname(abspath(pathname))
processInformation = self.processInformation = SHELLEXECUTEINFO()
processInformation.cbSize = sizeof(processInformation)
processInformation.hwnd = 0
processInformation.lpFile = pathname
processInformation.lpParameters = arguments
processInformation.lpDirectory = workingDir
processInformation.nShow = WINSTATE_FLAGS[winState]
processInformation.hInstApp = 0
processInformation.fMask = SEE_MASK_NOCLOSEPROCESS
if runAsAdmin:
processInformation.lpVerb = "runas"
disableWOW64 = disableWOW64 and IsWin64()
if disableWOW64:
prevVal = Wow64DisableWow64FsRedirection()
activeThread = GetWindowThreadProcessId(GetForegroundWindow(), None)
currentThread = GetCurrentThreadId()
attached = AttachThreadInput(currentThread, activeThread, True)
if not windll.shell32.ShellExecuteExW(byref(processInformation)):
raise self.Exception(FormatError())
if attached:
AttachThreadInput(currentThread, activeThread, False)
if disableWOW64:
Wow64RevertWow64FsRedirection(prevVal)
if priority != 2:
try:
SetPriorityClass(processInformation.hProcess,
PRIORITY_FLAGS[priority])
priorityClass = GetPriorityClass(processInformation.hProcess)
if priorityClass != PRIORITY_FLAGS[priority]:
raise
except:
pid = windll.kernel32.GetProcessId(processInformation.hProcess)
pi = SHELLEXECUTEINFO()
pi.cbSize = sizeof(pi)
pi.lpFile = r"C:\Windows\System32\wbem\wmic.exe"
pi.lpParameters = (
"process where processid=%d CALL setpriority %d" %
(pid, PRIORITY_FLAGS[priority]))
pi.lpVerb = "runas"
if not windll.shell32.ShellExecuteExW(byref(pi)):
eg.PrintError(self.text.priorityIssue)
suffix = "%s.%s" % (self.text.eventSuffix, splitext(
split(pathname)[1])[0])
if additionalSuffix != "":
suffix = suffix + "." + additionalSuffix
prefix = self.plugin.name.replace(' ', '')
if waitForCompletion:
WaitForSingleObject(processInformation.hProcess, INFINITE)
exitCode = DWORD()
if not GetExitCodeProcess(processInformation.hProcess,
byref(exitCode)):
raise self.Exception(FormatError())
returnValue = exitCode.value
if triggerEvent:
eg.TriggerEvent(suffix, prefix=prefix)
CloseHandle(processInformation.hProcess)
return returnValue
elif triggerEvent:
te = self.TriggerEvent(processInformation, suffix, prefix)
te.start()
else:
CloseHandle(processInformation.hProcess)