def unregister(classobj):
import winreg
subKeyCLSID = "SOFTWARE\\Microsoft\\Internet Explorer\\Extensions\\%38s" % classobj._reg_clsid_
try:
hKey = winreg.CreateKey( winreg.HKEY_LOCAL_MACHINE, subKeyCLSID )
subKey = winreg.DeleteValue( hKey, "ButtonText" )
winreg.DeleteValue( hKey, "ClsidExtension" ) # for calling COM object
winreg.DeleteValue( hKey, "CLSID" )
winreg.DeleteValue( hKey, "Default Visible" )
winreg.DeleteValue( hKey, "ToolTip" )
winreg.DeleteValue( hKey, "Icon" )
winreg.DeleteValue( hKey, "HotIcon" )
winreg.DeleteKey( winreg.HKEY_LOCAL_MACHINE, subKeyCLSID )
except WindowsError:
print("Couldn't delete Standard toolbar regkey.")
else:
print("Deleted Standard toolbar regkey.")
#
# test implementation
#
python类DeleteValue()的实例源码
def is_autostart_enabled(self):
if os.name == 'nt':
with winreg.OpenKey(winreg.HKEY_CURRENT_USER, self._windows_run_reg_key, 0, winreg.KEY_ALL_ACCESS) as key:
try:
reg_value, reg_type = winreg.QueryValueEx(key, const.APP_NAME)
if reg_type == winreg.REG_SZ and reg_value == self._get_executable_path():
return True
else:
try:
winreg.DeleteValue(key, self.WIN_REG_AUTORUN_KEY)
except OSError:
pass # key does not exist
except:
return False
else:
return os.path.exists(self._linux_autostart_file)
def _save_autostart_win(self, on):
with winreg.OpenKey(winreg.HKEY_CURRENT_USER, self._windows_run_reg_key, 0, winreg.KEY_ALL_ACCESS) as key:
if on:
winreg.SetValueEx(key, const.APP_NAME, 0, winreg.REG_SZ, self._get_executable_path())
else:
try:
winreg.DeleteValue(key, const.APP_NAME)
except OSError:
pass # key does not exist
def DllUnregisterServer():
comclass = IEToolbar
# unregister toolbar from internet explorer
try:
print("Trying to unregister Toolbar.\n")
hkey = winreg.CreateKey( winreg.HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Internet Explorer\\Toolbar" )
winreg.DeleteValue( hkey, comclass._reg_clsid_ )
except WindowsError:
print("Couldn't delete registry value.\nhkey: %d\tCLSID: %s\n" % ( hkey, comclass._reg_clsid_ ))
else:
print("Deleting reg key succeeded.\n")
# entry point
def remove_from_startup():
try:
key = winreg.OpenKey(winreg.HKEY_CURRENT_USER, r'SOFTWARE\Microsoft\Windows\CurrentVersion\Run', 0, winreg.KEY_SET_VALUE)
winreg.DeleteValue(key, REGISTRY_NAME)
key.Close()
except:
pass
def __delitem__(self,name):
"""Item deletion deletes key values."""
self.sam |= KEY_SET_VALUE
try:
_winreg.DeleteValue(self.hkey,name)
except WindowsError:
raise KeyError("no such value: '%s'" % (name,))
def remmoveEnvironment(scope, name):
assert scope in ('user', 'system')
if platform.system() == 'Windows':
root, subkey = getWindowsEnvironmentKey(scope)
key = winreg.OpenKey(root, subkey, 0, winreg.KEY_ALL_ACCESS)
try:
winreg.DeleteValue(key, name)
except WindowsError:
pass
else:
removeLinuxEnvironment(scope, name)
def on_disable_proxy(systray):
proxy_state = proxy_state_menu
if proxy_state.type & 1:
winreg.DeleteValue(SETTINGS, 'AutoConfigURL')
if proxy_state.type & 2:
winreg.SetValueEx(SETTINGS, 'ProxyEnable', 0, winreg.REG_DWORD, 0)
refresh_proxy_state()
def enable_proxy(ProxyServer):
proxy_state = proxy_state_menu
#?? AutoConfigURL ???? ProxyServer
if proxy_state.pac:
winreg.DeleteValue(SETTINGS, 'AutoConfigURL')
if not proxy_state.type & 2:
winreg.SetValueEx(SETTINGS, 'ProxyEnable', 0, winreg.REG_DWORD, 1)
proxy_state.type = 2
proxy_state.http = ProxyServer.http
proxy_state.https = ProxyServer.https
winreg.SetValueEx(SETTINGS, 'ProxyServer', 0, winreg.REG_SZ, proxy_state.str)
refresh_proxy_state(1)
def delete_password(self, service, username):
"""Delete the password for the username of the service.
"""
try:
key_name = r'Software\%s\Keyring' % service
hkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, key_name, 0,
winreg.KEY_ALL_ACCESS)
winreg.DeleteValue(hkey, username)
winreg.CloseKey(hkey)
except WindowsError:
e = sys.exc_info()[1]
raise PasswordDeleteError(e)
self._delete_key_if_empty(service)
def removestartup():
# check if it is linux
if os_type == 'Linux' or os_type == 'FreeBSD' or os_type == 'OpenBSD':
# remove it
os.remove(home_address + "/.config/autostart/persepolis.desktop")
# check if it is mac OS
elif os_type == "Darwin":
# OS X
if checkstartup():
os.system('launchctl unload ' + home_address +
"/Library/LaunchAgents/com.persepolisdm.plist")
os.remove(home_address +
"/Library/LaunchAgents/com.persepolisdm.plist")
# check if it is Windows
elif os_type == 'Windows':
if checkstartup():
# Connect to the startup path in Registry
key = winreg.OpenKey(
winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Run", 0, winreg.KEY_ALL_ACCESS)
# remove persepolis from startup
winreg.DeleteValue(key, 'persepolis')
# Close connection
winreg.CloseKey(key)
def remove(name):
"""delete an autostart entry"""
if exists("BingNiceWallpapers"):
key = get_runonce()
winreg.DeleteValue(key, name)
winreg.CloseKey(key)
def load(self, data):
"""
Prepare the content for display
"""
self.type = data["type"]
if self.type == "powerpoint":
if not self.pptregistry: return False
# https://mail.python.org/pipermail/python-win32/2012-July/012471.html
self.PPTapplication = win32com.client.DispatchWithEvents("PowerPoint.Application", self.PPTevents)
try:
self.PPTpresentation = self.PPTapplication.Presentations.Open(data["path"].replace("/", "\\"),
WithWindow=False)
# Change PowerPoint output monitor setting (Touch and revert)
reset = []
try:
reset.append((winreg.QueryValueEx(self.pptregistry, "UseAutoMonSelection")[0],
lambda value: winreg.SetValueEx(self.pptregistry, "UseAutoMonSelection", 0,
winreg.REG_DWORD,
value)))
except WindowsError:
reset.append((None, lambda _: winreg.DeleteValue(self.pptregistry, "UseAutoMonSelection")))
try:
reset.append((winreg.QueryValueEx(self.pptregistry, "DisplayMonitor")[0],
lambda value: winreg.SetValueEx(self.pptregistry, "DisplayMonitor", 0, winreg.REG_SZ,
value)))
except WindowsError:
reset.append((None, lambda _: winreg.DeleteValue(self.pptregistry, "DisplayMonitor")))
winreg.SetValueEx(self.pptregistry, "DisplayMonitor", 0, winreg.REG_SZ,
self.states["screens"][self.states["display"]["outputID"]]["physical"])
winreg.SetValueEx(self.pptregistry, "UseAutoMonSelection", 0, winreg.REG_DWORD, 0)
self.PPTpresentation.SlideShowSettings.ShowPresenterView = False
self.PPTpresentation.SlideShowSettings.Run()
self.PPTpresentation.SlideShowWindow.View.AcceleratorsEnabled = False
self.overlay.setGeometry(self.screen)
self.overlay.showFullScreen()
[action(value) for value, action in reset]
except Exception as e:
print(e)
else:
# Play with VLC
self.player.set_hwnd(int(self.foreground.winId()))
self.VLCmedia = self.vlc.media_new(data["path"])
self.player.set_media(self.VLCmedia)
