def clipboard_nesting_check(self, action, packet_type, ss):
log("clipboard_nesting_check(%s, %s, %s)", action, packet_type, ss)
cc = self._clipboard_client
if cc is None:
log("not %s clipboard packet '%s': no clipboard client", action,
packet_type)
return False
if not cc.clipboard_enabled:
log(
"not %s clipboard packet '%s': client %s has clipboard disabled",
action, packet_type, cc)
return False
from xpra.clipboard.clipboard_base import nesting_check
if not nesting_check():
#turn off clipboard at our end:
self.set_clipboard_enabled_status(ss, False)
#if we can, tell the client to do the same:
if ss.clipboard_set_enabled:
ss.send_clipboard_enabled("probable clipboard loop detected")
body = "Too many clipboard requests,\n"+\
"a clipboard synchronization loop is likely to be causing this problem"
ss.may_notify(XPRA_CLIPBOARD_NOTIFICATION_ID,
"Clipboard synchronization is now disabled",
body,
icon_name="clipboard")
return False
return True
def process_clipboard_packet(self, packet):
clipboardlog("process_clipboard_packet(%s) level=%s", packet,
gtk.main_level())
#check for clipboard loops:
from xpra.clipboard.clipboard_base import nesting_check
if not nesting_check():
self.clipboard_enabled = False
self.emit("clipboard-toggled")
return
self.idle_add(self.clipboard_helper.process_clipboard_packet, packet)
def clipboard_nesting_check(self, action, packet_type, ss):
clipboardlog("clipboard_nesting_check(%s, %s, %s)", action, packet_type, ss)
cc = self._clipboard_client
if cc is None:
clipboardlog("not %s clipboard packet '%s': no clipboard client", action, packet_type)
return False
if not cc.clipboard_enabled:
clipboardlog("not %s clipboard packet '%s': client %s has clipboard disabled", action, packet_type, cc)
return False
from xpra.clipboard.clipboard_base import nesting_check
if not nesting_check():
#turn off clipboard at our end:
self.set_clipboard_enabled_status(ss, False)
#if we can, tell the client to do the same:
if ss.clipboard_set_enabled:
ss.send_clipboard_enabled("probable clipboard loop detected")
return False
return True