Python fdopen Exemples

Exemple #1

Fichier : server_util.py Projet : tardyp/Xpra

def has_uinput():
    try:
        import uinput
        assert uinput
    except NameError as e:
        log = get_util_logger()
        log("has_uinput()", exc_info=True)
        log.warn("Warning: the system python uinput module looks broken:")
        log.warn(" %s", e)
        return False
    except ImportError as e:
        log = get_util_logger()
        log("has_uinput()", exc_info=True)
        log.info("cannot access python uinput module:")
        log.info(" %s", e)
        return False
    try:
        uinput.fdopen()         #@UndefinedVariable
    except Exception as e:
        log = get_util_logger()
        log("has_uinput()", exc_info=True)
        log.info("cannot use uinput for virtual devices:")
        log.info(" %s", e)
        return False
    return True

Exemple #2

def has_uinput():
    if not envbool("XPRA_UINPUT", True):
        return False
    try:
        import uinput
        assert uinput
    except NameError as e:
        log = get_util_logger()
        log("has_uinput()", exc_info=True)
        log.warn("Warning: the system python uinput module looks broken:")
        log.warn(" %s", e)
        return False
    except ImportError as e:
        log = get_util_logger()
        log("has_uinput()", exc_info=True)
        log.info("no uinput module")
        return False
    try:
        uinput.fdopen()         #@UndefinedVariable
    except Exception as e:
        log = get_util_logger()
        log("has_uinput()", exc_info=True)
        log.info("cannot use uinput for virtual devices,")
        log.info(" this is usually a permission issue:")
        log.info(" %s", e)
        return False
    return True

Exemple #3

Fichier : drop_privileges.py Projet : julenvitoria/rpi-analog-expander

def main():
    uinput_fd = uinput.fdopen()
    drop_privileges() # No need to be root beyond this line.

    events = (uinput.KEY_A,)
    with uinput.Device(events, fd=uinput_fd) as device:
        device.emit_click(uinput.KEY_A)

Exemple #4

Fichier : server_util.py Projet : cattaka/Xpra

def has_uinput():
    try:
        import uinput
        assert uinput
    except (ImportError, NameError) as e:
        log = get_util_logger()
        log("has_uinput()", exc_info=True)
        log.info("cannot access python uinput module:")
        log.info(" %s", e)
        return False
    try:
        uinput.fdopen()
    except Exception as e:
        log = get_util_logger()
        log("has_uinput()", exc_info=True)
        log.info("cannot use uinput for virtual devices:")
        log.info(" %s", e)
        return False
    return True