def is_x11_compositing_enabled():
"""Is X11 compositing manager running.
"""
try:
from PyQt4.QtGui import QX11Info
except ImportError:
return False
return QX11Info.isCompositingManagerRunning()
def is_x11_compositing_enabled():
"""Is X11 compositing manager running.
"""
try:
from PyQt4.QtGui import QX11Info
except ImportError:
return False
return QX11Info.isCompositingManagerRunning()
def __init__(self, keyPressHandler, parent=None):
QDialog.__init__(self, parent)
self.keyPressHandler = keyPressHandler
self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
self.setFocusPolicy(Qt.NoFocus)
# Causes issues in some non-compositing WM's (notably Fluxbox)
if QX11Info.isCompositingManagerRunning():
self.setAttribute(Qt.WA_TranslucentBackground)
self.timer = QTimer()
self.timer.setSingleShot(True)
self.timer.timeout.connect(self.hide)
def from_qt(cls):
"""
Create and return a :class:`Display` object from the Qt display
connection, as available in :meth:`PyQt4.QtGui.QX11Info.display()`.
Raise :exc:`~exceptions.DisplayError`, if no Qt display connection
is available. Raise :exc:`~exceptions.ImportError`, if either
:mod:`sip` or :mod:`PyQt4.QtGui` are not available.
"""
import sip
from PyQt4.QtGui import QX11Info
display = QX11Info.display()
if not display:
raise DisplayError()
display_address = sip.unwrapinstance(display)
return cls(cast(display_address, xlib.Display_p))
def from_qt(cls):
"""
Create and return a :class:`Display` object from the Qt display
connection, as available in :meth:`PyQt4.QtGui.QX11Info.display()`.
Raise :exc:`~exceptions.DisplayError`, if no Qt display connection
is available. Raise :exc:`~exceptions.ImportError`, if either
:mod:`sip` or :mod:`PyQt4.QtGui` are not available.
"""
import sip
from PyQt4.QtGui import QX11Info
display = QX11Info.display()
if not display:
raise DisplayError()
display_address = sip.unwrapinstance(display)
return cls(cast(display_address, xlib.Display_p))
