def test_xsettings(self):
from xpra.x11.xsettings_prop import (
get_settings, set_settings,
get_local_byteorder,
XSettingsTypeInteger, XSettingsTypeString, XSettingsTypeColor,
)
disp = AdHocStruct()
for DEBUG_XSETTINGS in (True, False):
with OSEnvContext():
os.environ["XPRA_XSETTINGS_DEBUG"] = str(int(DEBUG_XSETTINGS))
serial = 1
data = b""
l = len(data)
v = struct.pack(b"=BBBBII", get_local_byteorder(), 0, 0, 0, serial, l)+data+b"\0"
v1 = get_settings(disp, v)
assert v
#get from cache:
v2 = get_settings(disp, v)
assert v1==v2
#test all types, set then get:
#setting_type, prop_name, value, last_change_serial = setting
settings = (
(XSettingsTypeInteger, "int1", 1, 0),
(XSettingsTypeString, "str1", "1", 0),
(XSettingsTypeColor, "color1", (128, 128, 64, 32), 0),
)
serial = 2
data = set_settings(disp, (serial, settings))
assert data
#parse it back:
v = get_settings(disp, data)
rserial, rsettings = v
assert rserial==serial
assert len(rsettings)==len(settings)
#test error handling:
for settings in (
(
#invalid color causes exception
(XSettingsTypeColor, "bad-color", (128, ), 0),
),
(
#invalid setting type is skipped with an error message:
(255, "invalid-setting-type", 0, 0),
),
):
serial = 3
data = set_settings(disp, (serial, settings))
assert data
v = get_settings(disp, data)
rserial, rsettings = v
assert rserial==serial
assert len(rsettings)==0
#parsing an invalid data type (9) should fail:
hexdata = b"000000000200000001000000090004007374723100000000010000003100000000"
data = binascii.unhexlify(hexdata)
v = get_settings(disp, data)
rserial, rsettings = v
assert len(rsettings)==0
def _get_xsettings():
from xpra.gtk_common.error import xlog
X11Window = X11WindowBindings()
with xlog:
selection = "_XSETTINGS_S0"
owner = X11Window.XGetSelectionOwner(selection)
if not owner:
return None
XSETTINGS = "_XSETTINGS_SETTINGS"
data = X11Window.XGetWindowProperty(owner, XSETTINGS, XSETTINGS)
if not data:
return None
from xpra.x11.xsettings_prop import get_settings
return get_settings(X11Window.get_display_name(), data)
return None
def _get_xsettings():
try:
from xpra.x11.bindings.window_bindings import X11WindowBindings #@UnresolvedImport
window_bindings = X11WindowBindings()
selection = "_XSETTINGS_S0"
owner = window_bindings.XGetSelectionOwner(selection)
if not owner:
return None
XSETTINGS = "_XSETTINGS_SETTINGS"
data = window_bindings.XGetWindowProperty(owner, XSETTINGS, XSETTINGS)
if not data:
return None
from xpra.x11.xsettings_prop import get_settings
return get_settings(window_bindings.get_display_name(), data)
except Exception as e:
log("_get_xsettings error: %s", e)
return None
def _get_xsettings():
try:
from xpra.x11.bindings.window_bindings import X11WindowBindings #@UnresolvedImport
window_bindings = X11WindowBindings()
selection = "_XSETTINGS_S0"
owner = window_bindings.XGetSelectionOwner(selection)
if not owner:
return None
XSETTINGS = "_XSETTINGS_SETTINGS"
data = window_bindings.XGetWindowProperty(owner, XSETTINGS, XSETTINGS)
if not data:
return None
from xpra.x11.xsettings_prop import get_settings
return get_settings(window_bindings.get_display_name(), data)
except Exception as e:
log("_get_xsettings error: %s", e)
return None
def _get_xsettings():
from xpra.gtk_common.error import xsync
try:
X11Window = X11WindowBindings()
with xsync:
selection = "_XSETTINGS_S0"
owner = X11Window.XGetSelectionOwner(selection)
if not owner:
return None
XSETTINGS = "_XSETTINGS_SETTINGS"
data = X11Window.XGetWindowProperty(owner, XSETTINGS, XSETTINGS)
if not data:
return None
from xpra.x11.xsettings_prop import get_settings
return get_settings(X11Window.get_display_name(), data)
except Exception as e:
log("_get_xsettings()", exc_info=True)
return None
def get_xsettings(disp, v):
from xpra.x11.xsettings_prop import get_settings
return get_settings(_get_display_name(disp), v)
def get_xsettings(v):
from xpra.x11.xsettings_prop import get_settings
return get_settings(v)
def get_xsettings(disp, v):
from xpra.x11.xsettings_prop import get_settings
return get_settings(_get_display_name(disp), v)
