def get_x11_property(atom_name):
from xpra.os_util import OSX, POSIX
if not POSIX or OSX:
return ""
display = os.environ.get("DISPLAY")
if not display:
return ""
try:
from xpra.x11.bindings.posix_display_source import X11DisplayContext #@UnresolvedImport
with X11DisplayContext(display) as dc:
from xpra.x11.bindings.window_bindings import X11WindowBindings
X11Window = X11WindowBindings()
root = X11Window.getDefaultRootWindow()
log("getDefaultRootWindow()=%#x", root)
try:
prop = X11Window.XGetWindowProperty(root, atom_name, "STRING")
except Exception as e:
log("cannot get X11 property '%s': %s", atom_name, e)
return ""
log("XGetWindowProperty(..)=%s", prop)
if prop:
from xpra.x11.prop_conv import prop_decode
v = prop_decode(dc.display, "latin1", prop)
log("get_x11_property(%s)=%s", atom_name, v)
return v
return ""
except Exception:
log.error("Error: cannot get X11 property '%s'",
atom_name,
exc_info=True)
log.error(" for python %s", sys.version_info)
log.error(" xpra command=%s", sys.argv)
return ""
def test_unicode(self):
display = self.find_free_display()
xvfb = self.start_Xvfb(display)
from xpra.x11.bindings.posix_display_source import X11DisplayContext #@UnresolvedImport
with X11DisplayContext(display):
from xpra.x11.bindings.keyboard_bindings import X11KeyboardBindings #@UnresolvedImport
keyboard_bindings = X11KeyboardBindings()
for x in ("2030", "0005", "0010", "220F", "2039", "2211", "2248", "FB01", "F8FF", "203A", "FB02", "02C6", "02DA", "02DC", "2206", "2044", "25CA"):
#hex form:
hk = keyboard_bindings.parse_keysym("0x"+x)
#osx U+ form:
uk = keyboard_bindings.parse_keysym("U+"+x)
log("keysym(U+%s)=%#x, keysym(0x%s)=%#x", x, uk, x, hk)
assert hk and uk
assert uk == hk, "failed to get unicode keysym %s" % x
xvfb.terminate()
def get_x11_property(atom_name):
from xpra.os_util import OSX, POSIX
if not POSIX or OSX:
return b""
display = os.environ.get("DISPLAY")
if not display:
return b""
try:
from xpra.gtk_common.error import xswallow
from xpra.x11.bindings.posix_display_source import X11DisplayContext #@UnresolvedImport
from xpra.x11.bindings.window_bindings import X11WindowBindingsInstance
except ImportError as e:
log("get_x11_property(%s)", atom_name, exc_info=True)
log.error("Error: unable to query X11 property '%s':", atom_name)
log.error(" %s", e)
return b""
try:
with X11DisplayContext(display) as dc:
with xswallow:
X11Window = X11WindowBindingsInstance()
root = X11Window.getDefaultRootWindow()
log("getDefaultRootWindow()=%#x", root)
try:
prop = X11Window.XGetWindowProperty(
root, atom_name, "STRING")
except Exception as e:
log("cannot get X11 property '%s': %s", atom_name, e)
return b""
log("XGetWindowProperty(..)=%s", prop)
if prop:
from xpra.os_util import strtobytes
from xpra.x11.prop_conv import prop_decode
v = prop_decode(dc.display, "latin1", prop)
log("get_x11_property(%s)=%s", atom_name, v)
return strtobytes(v)
return b""
except Exception:
log.error("Error: cannot get X11 property '%s'",
atom_name,
exc_info=True)
log.error(" for python 3")
log.error(" xpra command=%s", sys.argv)
return b""
def test_display(self):
from xpra.x11.gtk3.gdk_display_util import verify_gdk_display
with OSEnvContext():
os.environ["GDK_BACKEND"] = "x11"
os.environ.pop("DISPLAY", None)
for d in (None, ""):
try:
verify_gdk_display(d)
except Exception:
pass
else:
raise Exception("%s is not a valid display" % d)
display = self.find_free_display()
xvfb = self.start_Xvfb(display)
os.environ["DISPLAY"] = display
from xpra.x11.bindings.posix_display_source import X11DisplayContext #@UnresolvedImport
with X11DisplayContext(display):
verify_gdk_display(display)
xvfb.terminate()
