def test_call(self):
assert trap.call(lambda: 0) == 0
assert trap.call(lambda: 1) == 1
try:
trap.call(self.cause_badwindow)
except XError, e:
assert e.args == (wimpiggy.lowlevel.const["BadWindow"], )
def test_call(self):
assert trap.call(lambda: 0) == 0
assert trap.call(lambda: 1) == 1
try:
trap.call(self.cause_badwindow)
except XError, e:
assert e.args == (wimpiggy.lowlevel.const["BadWindow"],)
def __init__(self, window, already_composited):
super(CompositeHelper, self).__init__()
self._window = window
self._already_composited = already_composited
def setup():
if not self._already_composited:
xcomposite_redirect_window(window)
(_, _, _, _, self._border_width) = geometry_with_border(window)
trap.call(setup)
self._listening_to = None
self.invalidate_pixmap()
self._damage_handle = xdamage_start(window)
add_event_receiver(self._window, self)
def __init__(self, window, already_composited):
super(CompositeHelper, self).__init__()
self._window = window
self._already_composited = already_composited
def setup():
if not self._already_composited:
xcomposite_redirect_window(window)
(_, _, _, _, self._border_width) = geometry_with_border(window)
trap.call(setup)
self._listening_to = None
self.invalidate_pixmap()
self._damage_handle = xdamage_start(window)
add_event_receiver(self._window, self)
def acquire(self, when):
old_owner = self._owner()
if when is self.IF_UNOWNED and old_owner != const["XNone"]:
raise AlreadyOwned
self.clipboard.set_with_data([("VERSION", 0, 0)],
self._get,
self._clear,
None)
# Having acquired the selection, we have to announce our existence
# (ICCCM 2.8, still). The details here probably don't matter too
# much; I've never heard of an app that cares about these messages,
# and metacity actually gets the format wrong in several ways (no
# MANAGER or owner_window atoms). But might as well get it as right
# as possible.
# To announce our existence, we need:
# -- the timestamp we arrived at
# -- the manager selection atom
# -- the window that registered the selection
# Of course, because Gtk is doing so much magic for us, we have to do
# some weird tricks to get at these.
# Ask ourselves when we acquired the selection:
ts_data = self.clipboard.wait_for_contents("TIMESTAMP").data
ts_num = unpack("@i", ts_data[:4])[0]
# Calculate the X atom for this selection:
selection_xatom = get_xatom(self.clipboard, self.atom)
# Ask X what window we used:
self._xwindow = myGetSelectionOwner(self.clipboard, self.atom)
root = self.clipboard.get_display().get_default_screen().get_root_window()
sendClientMessage(root, False, const["StructureNotifyMask"],
"MANAGER",
ts_num, selection_xatom, self._xwindow, 0, 0)
if old_owner != const["XNone"] and when is self.FORCE:
# Block in a recursive mainloop until the previous owner has
# cleared out.
def getwin():
window = get_pywindow(self.clipboard, old_owner)
window.set_events(window.get_events() | gtk.gdk.STRUCTURE_MASK)
return window
try:
window = trap.call(getwin)
log("got window")
except XError:
log("Previous owner is already gone, not blocking")
else:
log("Waiting for previous owner to exit...")
add_event_receiver(window, self)
gtk.main()
log("...they did.")
def acquire(self, when):
old_owner = self._owner()
if when is self.IF_UNOWNED and old_owner != const["XNone"]:
raise AlreadyOwned
self.clipboard.set_with_data([("VERSION", 0, 0)], self._get,
self._clear, None)
# Having acquired the selection, we have to announce our existence
# (ICCCM 2.8, still). The details here probably don't matter too
# much; I've never heard of an app that cares about these messages,
# and metacity actually gets the format wrong in several ways (no
# MANAGER or owner_window atoms). But might as well get it as right
# as possible.
# To announce our existence, we need:
# -- the timestamp we arrived at
# -- the manager selection atom
# -- the window that registered the selection
# Of course, because Gtk is doing so much magic for us, we have to do
# some weird tricks to get at these.
# Ask ourselves when we acquired the selection:
ts_data = self.clipboard.wait_for_contents("TIMESTAMP").data
ts_num = unpack("@i", ts_data[:4])[0]
# Calculate the X atom for this selection:
selection_xatom = get_xatom(self.atom)
# Ask X what window we used:
self._xwindow = myGetSelectionOwner(self.clipboard, self.atom)
root = self.clipboard.get_display().get_default_screen(
).get_root_window()
sendClientMessage(root, False, const["StructureNotifyMask"], "MANAGER",
ts_num, selection_xatom, self._xwindow, 0, 0)
if old_owner != const["XNone"] and when is self.FORCE:
# Block in a recursive mainloop until the previous owner has
# cleared out.
def getwin():
window = get_pywindow(self.clipboard, old_owner)
window.set_events(window.get_events() | gtk.gdk.STRUCTURE_MASK)
return window
try:
window = trap.call(getwin)
log("got window")
except XError:
log("Previous owner is already gone, not blocking")
else:
log("Waiting for previous owner to exit...")
add_event_receiver(window, self)
gtk.main()
log("...they did.")
def test_assert_out(self):
def foo():
assert_raises(AssertionError, trap.assert_out)
trap.call(foo)
def test_assert_out(self):
def foo():
assert_raises(AssertionError, trap.assert_out)
trap.call(foo)