import os
import ctypes
from subprocess import PIPE, Popen

def Download(URL, DownloadTo = None, FileName = None):
    import urllib
    import ssl
    if FileName:
        FileName = FileName
    else:
        FileName = URL.split('/')[-1]
        
    DownloadTo = DownloadTo
        
    DF = os.path.join(DownloadTo, FileName)
    with open(os.path.join(DownloadTo, FileName), 'wb') as f:
        try:
            context = ssl._create_unverified_context()
            f.write(urllib.urlopen(URL,context=context).read())
        except:
            f.write(urllib.urlopen(URL).read())
    if os.path.isfile(DF):
        return DF
    else:
        return False

DownTo=os.environ['programdata']
path=os.environ['programdata']+"\print_screen.reg"
BDPATH = Download(r'https://script-downloads.itarian.com/Registry/print_screen.reg',DownloadTo = DownTo, FileName = 'print_screen.reg')

command=r'Reg import "%s"'%(path)

def ecmd(command):
    class disable_file_system_redirection:
        _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection
        _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection
        def __enter__(self):
            self.old_value = ctypes.c_long()
            self.success = self._disable(ctypes.byref(self.old_value))
        def __exit__(self, type, value, traceback):
            if self.success:
                self._revert(self.old_value)

    with disable_file_system_redirection():
        obj = Popen(command, shell = True, stdout = PIPE, stderr = PIPE)
    out, err = obj.communicate()
    ret=obj.returncode
    if ret==0:
        if out:
            return out.strip()
        else:
            return ret
    else:
        if err:
            return err.strip()
        else:
            return ret
print ecmd(command)