def init_clipboard(self):
log("init_clipboard() enabled=%s, filter file=%s", self.clipboard, self.clipboard_filter_file)
### Clipboard handling:
self._clipboard_helper = None
self._clipboard_client = None
self._clipboards = []
if not self.clipboard:
return
clipboard_filter_res = []
if self.clipboard_filter_file:
if not os.path.exists(self.clipboard_filter_file):
log.error("invalid clipboard filter file: '%s' does not exist - clipboard disabled!", self.clipboard_filter_file)
return
try:
with open(self.clipboard_filter_file, "r" ) as f:
for line in f:
clipboard_filter_res.append(line.strip())
log("loaded %s regular expressions from clipboard filter file %s", len(clipboard_filter_res), self.clipboard_filter_file)
except:
log.error("error reading clipboard filter file %s - clipboard disabled!", self.clipboard_filter_file, exc_info=True)
return
try:
from xpra.clipboard.gdk_clipboard import GDKClipboardProtocolHelper
kwargs = {
"filters" : clipboard_filter_res,
"can-send" : self.clipboard_direction in ("to-client", "both"),
"can-receive" : self.clipboard_direction in ("to-server", "both"),
}
self._clipboard_helper = GDKClipboardProtocolHelper(self.send_clipboard_packet, self.clipboard_progress, **kwargs)
self._clipboards = CLIPBOARDS
except Exception:
#log("gdk clipboard helper failure", exc_info=True)
log.error("Error: failed to setup clipboard helper", exc_info=True)
self.clipboard = False
def __init__(self):
CLIPBOARDS = [SELECTION]
self.helper = GDKClipboardProtocolHelper(self.send_packet_cb,
self.progress_cb,
clipboards=CLIPBOARDS)
