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Show size of current inter-VM clipboard in Ctrl-Shift-C notification message

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QubesOS/qubes-issues#2825
This commit is contained in:
itinerarium 2017-05-28 11:49:34 -04:00
parent d551bdc3fa
commit 9c284ebedb
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GPG Key ID: EF7D926F3F5ED819
2 changed files with 21 additions and 2 deletions
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18
qubesmanager/clipboard.py
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@ -24,6 +24,7 @@
import os import os
import fcntl import fcntl
from math import log
from qubes.qubes import QubesException from qubes.qubes import QubesException
from PyQt4.QtGui import QApplication from PyQt4.QtGui import QApplication
@ -57,3 +58,20 @@ def copy_text_to_qubes_clipboard(text):
QMessageBox.warning(None, "Warning!", "Error while writing to Qubes clipboard!") QMessageBox.warning(None, "Warning!", "Error while writing to Qubes clipboard!")
fcntl.flock(fd, fcntl.LOCK_UN) fcntl.flock(fd, fcntl.LOCK_UN)
os.close(fd) os.close(fd)
def get_qubes_clipboard_formatted_size():
units = ['B', 'KiB', 'MiB', 'GiB']
try:
file_size = os.path.getsize(CLIPBOARD_CONTENTS)
except:
QMessageBox.warning(None, "Warning!", "Error while accessing Qubes clipboard!")
else:
formatted_bytes = '1 byte' if file_size == 1 else str(file_size) + ' bytes'
if file_size > 0:
magnitude = min(int(log(file_size)/log(2)*0.1), len(units)-1)
if magnitude > 0:
return '%s (%.1f %s)' % (formatted_bytes, file_size/(2.0**(10*magnitude)), units[magnitude])
return '%s' % (formatted_bytes)
return '? bytes'

5
qubesmanager/main.py
View File

@ -104,10 +104,11 @@ class QubesManagerFileWatcher(ProcessEvent):
else: else:
trayIcon.showMessage(unicode(app.tr( trayIcon.showMessage(unicode(app.tr(
"Qubes Clipboard fetched from VM: <b>'{0}'</b>\n" "Qubes Clipboard fetched from VM: <b>'{0}'</b>\n"
"Copied <b>{1}</b> to the clipboard.\n"
"<small>Press Ctrl-Shift-v to copy this clipboard into dest" "<small>Press Ctrl-Shift-v to copy this clipboard into dest"
" VM's clipboard.</small>")).format( " VM's clipboard.</small>")).format(
src_vmname), msecs=3000) src_vmname, get_qubes_clipboard_formatted_size()),
src_info_file.close() msecs=3000)
def process_IN_CREATE(self, event): def process_IN_CREATE(self, event):
if event.name == os.path.basename(qubes_clipboard_info_file): if event.name == os.path.basename(qubes_clipboard_info_file):