def dock_tray(self, xid):
root = gtk.gdk.get_default_root_window()
window = gtk.gdk.window_foreign_new(xid)
w, h = window.get_geometry()[2:4]
event_mask = gtk.gdk.STRUCTURE_MASK | gtk.gdk.EXPOSURE_MASK | gtk.gdk.PROPERTY_CHANGE_MASK
window.set_events(event_mask=event_mask)
add_event_receiver(window, self)
w = max(1, min(200, w))
h = max(1, min(200, h))
log("dock_tray(%s) window=%s, geometry=%s, visual.depth=%s", xid, window, window.get_geometry(), window.get_visual().depth)
event_mask = gtk.gdk.STRUCTURE_MASK | gtk.gdk.EXPOSURE_MASK | gtk.gdk.PROPERTY_CHANGE_MASK
tray_window = gtk.gdk.Window(root, width=w, height=h,
window_type=gtk.gdk.WINDOW_TOPLEVEL,
event_mask = event_mask,
wclass=gtk.gdk.INPUT_OUTPUT,
title="TrayWindow",
x=-200, y=-200,
override_redirect=True,
visual=window.get_visual(),
colormap=window.get_colormap())
log("dock_tray(%s) setting tray properties", xid)
set_tray_window(tray_window, window)
tray_window.show()
self.tray_windows[window] = tray_window
self.window_trays[tray_window] = window
log("dock_tray(%s) resizing and reparenting", xid)
window.resize(w, h)
withdraw(window)
reparent(window, tray_window, 0, 0)
map_raised(window)
log("dock_tray(%s) new tray container window %s", xid, get_xwindow(tray_window))
tray_window.invalidate_rect(gtk.gdk.Rectangle(width=w, height=h), True)
embedder = get_xwindow(tray_window)
send_xembed_message(window, XEMBED_EMBEDDED_NOTIFY, 0, embedder, XEMBED_VERSION)
def __init__(self):
gobject.GObject.__init__(self)
self._clipboard = gtk.Clipboard(gtk.gdk.display_get_default(), "_XSETTINGS_S0")
self._current = None
self._root = self._clipboard.get_display().get_default_screen().get_root_window()
add_event_receiver(self._root, self)
self._add_watch()
def test_select_clientmessage_and_xselectinput(self):
self.evs = []
self.w = self.window()
gtk.gdk.flush()
l.add_event_receiver(self.w, self)
l.add_event_receiver(self.root(), self)
data = (0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314)
l.sendClientMessage(self.root(), False, 0, "NOMASK", *data)
l.sendClientMessage(self.w, False, 0, "NOMASK", *data)
gtk.main()
# Should have gotten message to w, not to root
assert len(self.evs) == 1
ev = self.evs[0]
assert ev.window is self.w
assert ev.message_type == "NOMASK"
assert ev.format == 32
assert ev.data == data
self.evs = []
l.sendClientMessage(self.root(), False, l.const["Button1MotionMask"],
"BAD", *data)
l.addXSelectInput(self.root(), l.const["Button1MotionMask"])
l.sendClientMessage(self.root(), False, l.const["Button1MotionMask"],
"GOOD", *data)
gtk.main()
assert len(self.evs) == 1
ev = self.evs[0]
assert ev.window is self.root()
assert ev.message_type == "GOOD"
assert ev.format == 32
assert ev.data == data
def x11_init(self, clobber):
X11ServerBase.x11_init(self, clobber)
init_x11_filter()
self._has_focus = 0
# Do this before creating the Wm object, to avoid clobbering its
# selecting SubstructureRedirect.
root = gtk.gdk.get_default_root_window()
root.set_events(root.get_events() | gtk.gdk.SUBSTRUCTURE_MASK)
root.property_change(gtk.gdk.atom_intern("XPRA_SERVER", False),
gtk.gdk.atom_intern("STRING", False), 8,
gtk.gdk.PROP_MODE_REPLACE, xpra.__version__)
add_event_receiver(root, self)
### Create the WM object
self._wm = Wm("Xpra", clobber)
self._wm.connect("new-window", self._new_window_signaled)
self._wm.connect("window-resized", self._window_resized_signaled)
self._wm.connect("bell", self._bell_signaled)
self._wm.connect("quit", lambda _: self.quit(True))
self.default_cursor_data = None
self.last_cursor_serial = None
self.send_cursor_pending = False
self.cursor_data = None
def get_default_cursor():
self.default_cursor_data = get_cursor_image()
log("get_default_cursor=%s", self.default_cursor_data)
trap.swallow_synced(get_default_cursor)
self._wm.enableCursors(True)
def set_pixmap():
# The tricky part here is that the pixmap returned by
# NameWindowPixmap gets invalidated every time the window's
# viewable state changes. ("viewable" here is the X term that
# means "mapped, and all ancestors are also mapped".) But
# there is no X event that will tell you when a window's
# viewability changes! Instead we have to find all ancestors,
# and watch all of them for unmap and reparent events. But
# what about races? I hear you cry. By doing things in the
# exact order:
# 1) select for StructureNotify
# 2) QueryTree to get parent
# 3) repeat 1 & 2 up to the root
# 4) call NameWindowPixmap
# we are safe. (I think.)
listening = []
win = get_parent(self._window)
while win is not None and win.get_parent() is not None:
# We have to use a lowlevel function to manipulate the
# event selection here, because SubstructureRedirectMask
# does not roundtrip through the GDK event mask
# functions. So if we used them, here, we would clobber
# corral window selection masks, and those don't deserve
# clobbering. They are our friends! X is driving me
# slowly mad.
addXSelectInput(win, const["StructureNotifyMask"])
add_event_receiver(win, self)
listening.append(win)
win = get_parent(win)
handle = xcomposite_name_window_pixmap(self._window)
self._contents_handle = handle
# Don't save the listening set until after NameWindowPixmap
# has succeeded, to maintain our invariant:
self._listening_to = listening
def setup(self):
if not self._already_composited:
xcomposite_redirect_window(self._window)
_, _, _, _, self._border_width = geometry_with_border(self._window)
self.invalidate_pixmap()
self._damage_handle = xdamage_start(self._window)
add_event_receiver(self._window, self)
def x11_init(self, clobber):
X11ServerBase.x11_init(self, clobber)
init_x11_filter()
self._has_focus = 0
# Do this before creating the Wm object, to avoid clobbering its
# selecting SubstructureRedirect.
root = gtk.gdk.get_default_root_window()
root.set_events(root.get_events() | gtk.gdk.SUBSTRUCTURE_MASK)
root.property_change(gtk.gdk.atom_intern("XPRA_SERVER", False),
gtk.gdk.atom_intern("STRING", False),
8,
gtk.gdk.PROP_MODE_REPLACE,
xpra.__version__)
add_event_receiver(root, self)
### Create the WM object
self._wm = Wm("Xpra", clobber)
self._wm.connect("new-window", self._new_window_signaled)
self._wm.connect("window-resized", self._window_resized_signaled)
self._wm.connect("bell", self._bell_signaled)
self._wm.connect("quit", lambda _: self.quit(True))
self.default_cursor_data = None
self.last_cursor_serial = None
self.send_cursor_pending = False
self.cursor_data = None
def get_default_cursor():
self.default_cursor_data = get_cursor_image()
log("get_default_cursor=%s", self.default_cursor_data)
trap.swallow_synced(get_default_cursor)
self._wm.enableCursors(True)
def __init__(self, name, replace_other_wm, display=None):
gobject.GObject.__init__(self)
self._name = name
if display is None:
display = gtk.gdk.display_manager_get().get_default_display()
self._display = display
self._alt_display = gtk.gdk.Display(self._display.get_name())
self._root = self._display.get_default_screen().get_root_window()
self._ewmh_window = None
self._windows = {}
# EWMH says we have to know the order of our windows oldest to
# youngest...
self._windows_in_order = []
# Become the Official Window Manager of this year's display:
self._wm_selection = wimpiggy.selection.ManagerSelection(
self._display, "WM_S0")
self._wm_selection.connect("selection-lost", self._lost_wm_selection)
# May throw AlreadyOwned:
if replace_other_wm:
mode = self._wm_selection.FORCE
else:
mode = self._wm_selection.IF_UNOWNED
self._wm_selection.acquire(mode)
# (If we become a compositing manager, then we will want to do the
# same thing with the _NET_WM_CM_S0 selection (says EWMH). AFAICT
# this basically will just be used by clients to know that they can
# use RGBA visuals.)
# Set up the necessary EWMH properties on the root window.
self._setup_ewmh_window()
prop_set(self._root, "_NET_SUPPORTED", ["atom"], self._NET_SUPPORTED)
prop_set(self._root, "_NET_DESKTOP_VIEWPORT", ["u32"], [0, 0])
# Load up our full-screen widget
self._world_window = WorldWindow()
self._world_window.set_screen(self._display.get_default_screen())
self.notify("toplevel")
self._world_window.show_all()
# Okay, ready to select for SubstructureRedirect and then load in all
# the existing clients.
add_event_receiver(self._root, self)
substructureRedirect(self._root)
for w in get_children(self._root):
# Checking for FOREIGN here filters out anything that we've
# created ourselves (like, say, the world window), and checking
# for mapped filters out any withdrawn windows.
if (w.get_window_type() == gtk.gdk.WINDOW_FOREIGN
and not is_override_redirect(w) and is_mapped(w)):
log("Wm managing pre-existing child")
self._manage_client(w)
# Also watch for focus change events on the root window
selectFocusChange(self._root)
selectBellNotification(self._root, True)
def __init__(self, screen_number=0):
gobject.GObject.__init__(self)
self._selection = "_XSETTINGS_S%s" % screen_number
self._clipboard = gtk.Clipboard(gtk.gdk.display_get_default(), self._selection)
self._current = None
self._root = self._clipboard.get_display().get_default_screen().get_root_window()
add_event_receiver(self._root, self)
self._add_watch()
def __init__(self):
gobject.GObject.__init__(self)
self._clipboard = gtk.Clipboard(gtk.gdk.display_get_default(),
"_XSETTINGS_S0")
self._current = None
self._root = self._clipboard.get_display().get_default_screen().get_root_window()
add_event_receiver(self._root, self)
self._add_watch()
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, 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_synced(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.")
window = get_pywindow(self.clipboard, self._xwindow)
window.set_title("Xpra-ManagerSelection")
def __init__(self, screen_number=0):
gobject.GObject.__init__(self)
self._selection = "_XSETTINGS_S%s" % screen_number
self._clipboard = gtk.Clipboard(gtk.gdk.display_get_default(),
self._selection)
self._current = None
self._root = self._clipboard.get_display().get_default_screen(
).get_root_window()
add_event_receiver(self._root, self)
self._add_watch()
def test_unmap_with_serial(self):
w = self.window()
w.show()
self._event = None
l.add_event_receiver(w, self)
serial = l.unmap_with_serial(w)
print(serial)
gtk.main()
assert self._event is not None
assert self._event.serial == serial
def test_focus_stuff(self):
self.w1 = self.window()
self.w1.show()
self.w2 = self.window()
self.w2.show()
gtk.gdk.flush()
self.w1_got, self.w2_got = None, None
self.w1_lost, self.w2_lost = None, None
l.selectFocusChange(self.w1)
l.selectFocusChange(self.w2)
l.add_event_receiver(self.w1, self)
l.add_event_receiver(self.w2, self)
gtk.gdk.flush()
l.XSetInputFocus(self.w1)
gtk.gdk.flush()
gtk.main()
assert self.w1_got is not None
assert self.w1_got.window is self.w1
assert self.w1_got.mode == l.const["NotifyNormal"]
assert self.w1_got.detail == l.const["NotifyNonlinear"]
self.w1_got = None
assert self.w2_got is None
assert self.w1_lost is None
assert self.w2_lost is None
l.XSetInputFocus(self.w2)
gtk.gdk.flush()
gtk.main()
gtk.main()
assert self.w1_got is None
assert self.w2_got is not None
assert self.w2_got.window is self.w2
assert self.w2_got.mode == l.const["NotifyNormal"]
assert self.w2_got.detail == l.const["NotifyNonlinear"]
self.w2_got = None
assert self.w1_lost is not None
assert self.w1_lost.window is self.w1
assert self.w1_lost.mode == l.const["NotifyNormal"]
assert self.w1_lost.detail == l.const["NotifyNonlinear"]
self.w1_lost = None
assert self.w2_lost is None
l.XSetInputFocus(self.root())
gtk.gdk.flush()
gtk.main()
assert self.w1_got is None
assert self.w2_got is None
assert self.w1_lost is None
assert self.w2_lost is not None
assert self.w2_lost.window is self.w2
assert self.w2_lost.mode == l.const["NotifyNormal"]
assert self.w2_lost.detail == l.const["NotifyAncestor"]
self.w2_lost = None
def __init__(self, window):
gobject.GObject.__init__(self)
self.window = window
self.hotkeys = {}
disp = get_display_for(self.window)
self.keymap = gtk.gdk.keymap_get_for_display(disp)
self.keymap_id = self.keymap.connect("keys-changed",
self._keys_changed)
self._keys_changed()
add_event_receiver(self.window, self)
def __init__(self, window):
gobject.GObject.__init__(self)
self.window = window
self.hotkeys = {}
disp = get_display_for(self.window)
self.keymap = gtk.gdk.keymap_get_for_display(disp)
self.keymap_id = self.keymap.connect("keys-changed",
self._keys_changed)
self._keys_changed()
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 test_event_routing(self):
w1 = self.window()
w2 = self.window()
w2.reparent(w1, 0, 0)
results = set()
r1 = _EventRoutingReceiver(1, results)
r2 = _EventRoutingReceiver(2, results)
r3 = _EventRoutingReceiver(3, results)
r4 = _EventRoutingReceiver(4, results)
l.add_event_receiver(w1, r1)
l.add_event_receiver(w1, r2)
l.add_event_receiver(w2, r3)
l.add_event_receiver(w2, r4)
w1.set_events(gtk.gdk.SUBSTRUCTURE_MASK)
w2.set_events(gtk.gdk.STRUCTURE_MASK)
w2.show()
while len(results) != 4:
gtk.main()
w2.hide()
assert results == set([("child-map", 1), ("child-map", 2),
("map", 3), ("map", 4)])
l.remove_event_receiver(w1, r2)
l.remove_event_receiver(w2, r4)
results.clear()
w2.show()
while len(results) != 2:
gtk.main()
assert results == set([("child-map", 1), ("map", 3)])
def test_send_wm_take_focus_large_time(self):
self.evs = []
win = self.window()
l.add_event_receiver(win, self)
gtk.gdk.flush()
send_wm.send_wm_take_focus(win, 0xff000000)
gtk.main()
assert len(self.evs) == 1
event = self.evs[0]
assert event is not None
assert event.window is win
assert event.message_type == "WM_PROTOCOLS"
assert event.format == 32
assert event.data == (l.get_xatom("WM_TAKE_FOCUS"), 0xff000000, 0, 0, 0)
def set_pixmap():
# The tricky part here is that the pixmap returned by
# NameWindowPixmap gets invalidated every time the window's
# viewable state changes. ("viewable" here is the X term that
# means "mapped, and all ancestors are also mapped".) But
# there is no X event that will tell you when a window's
# viewability changes! Instead we have to find all ancestors,
# and watch all of them for unmap and reparent events. But
# what about races? I hear you cry. By doing things in the
# exact order:
# 1) select for StructureNotify
# 2) QueryTree to get parent
# 3) repeat 1 & 2 up to the root
# 4) call NameWindowPixmap
# we are safe. (I think.)
listening = []
try:
win = get_parent(self._window)
while win is not None and win.get_parent() is not None:
# We have to use a lowlevel function to manipulate the
# event selection here, because SubstructureRedirectMask
# does not roundtrip through the GDK event mask
# functions. So if we used them, here, we would clobber
# corral window selection masks, and those don't deserve
# clobbering. They are our friends! X is driving me
# slowly mad.
addXSelectInput(win, const["StructureNotifyMask"])
add_event_receiver(win, self)
listening.append(win)
win = get_parent(win)
handle = xcomposite_name_window_pixmap(self._window)
except:
try:
self._cleanup_listening(listening)
except:
pass
raise
if handle is None:
log.warn(
"failed to name a window pixmap (expect an X error soon)",
type="pixmap")
self._cleanup_listening(listening)
else:
self._contents_handle = handle
# Don't save the listening set until after
# NameWindowPixmap has succeeded, to maintain our
# invariant:
self._listening_to = listening
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 setup_tray_window(self):
display = gtk.gdk.display_get_default()
root = gtk.gdk.get_default_root_window()
screen = root.get_screen()
if TRANSPARENCY:
colormap, visual = screen.get_rgba_colormap(
), screen.get_rgba_visual()
if colormap is None or visual is None:
log.warn("setup tray: using rgb visual fallback")
colormap, visual = screen.get_rgb_colormap(
), screen.get_rgb_visual()
assert colormap is not None and visual is not None, "failed to obtain visual or colormap"
owner = myGetSelectionOwner(root, SELECTION)
log("setup tray: current selection owner=%s", owner)
if owner != const["XNone"]:
raise Exception("%s already owned by %s" % (SELECTION, owner))
self.tray_window = gtk.gdk.Window(root,
width=1,
height=1,
window_type=gtk.gdk.WINDOW_TOPLEVEL,
event_mask=0,
wclass=gtk.gdk.INPUT_OUTPUT,
title="Xpra-SystemTray",
visual=visual,
colormap=colormap)
set_tray_visual(self.tray_window, visual)
set_tray_orientation(self.tray_window, TRAY_ORIENTATION_HORZ)
log("setup tray: tray window %s", get_xwindow(self.tray_window))
display.request_selection_notification(SELECTION)
setsel = mySetSelectionOwner(root, self.tray_window, SELECTION)
log("setup tray: set selection owner returned %s", setsel)
event_mask = const["StructureNotifyMask"]
sendClientMessage(root, root, False, event_mask, "MANAGER",
const["CurrentTime"], SELECTION,
get_xwindow(self.tray_window), 0, 0)
owner = myGetSelectionOwner(root, SELECTION)
#FIXME: cleanup if we fail!
assert owner == get_xwindow(
self.tray_window
), "we failed to get ownership of the tray selection"
add_event_receiver(self.tray_window, self)
log("setup tray: done")
def __init__(self, sock):
gobject.GObject.__init__(self)
self._window_to_id = {}
self._id_to_window = {}
root = gtk.gdk.get_default_root_window()
root.set_events(root.get_events() | gtk.gdk.PROPERTY_NOTIFY)
add_event_receiver(root, self)
self._protocol = Protocol(sock, self.process_packet)
ClientSource(self._protocol)
self.send(["hello", default_capabilities])
self._keymap = gtk.gdk.keymap_get_default()
self._keymap.connect("keys-changed", self._keys_changed)
self._keys_changed()
self._clipboard_helper = ClipboardProtocolHelper(self.send)
self._focused = None
def __init__(self, clobber, sockets):
gobject.GObject.__init__(self)
# Do this before creating the Wm object, to avoid clobbering its
# selecting SubstructureRedirect.
root = gtk.gdk.get_default_root_window()
root.set_events(root.get_events() | gtk.gdk.SUBSTRUCTURE_MASK)
add_event_receiver(root, self)
### Create the WM object
self._wm = Wm("Xpra", clobber)
self._wm.connect("new-window", self._new_window_signaled)
self._wm.connect("quit", lambda _: self.quit(True))
### Create our window managing data structures:
self._desktop_manager = DesktopManager()
self._wm.get_property("toplevel").add(self._desktop_manager)
self._desktop_manager.show_all()
self._window_to_id = {}
self._id_to_window = {}
# Window id 0 is reserved for "not a window"
self._max_window_id = 1
### Load in existing windows:
for window in self._wm.get_property("windows"):
self._add_new_window(window)
for window in get_children(root):
if (is_override_redirect(window) and is_mapped(window)):
self._add_new_or_window(window)
### Set up keymap:
self._keymap = gtk.gdk.keymap_get_default()
self._keymap.connect("keys-changed", self._keys_changed)
self._keys_changed()
try:
xmodmap = subprocess.Popen(["xmodmap", "-"], stdin=subprocess.PIPE)
except OSError, e:
sys.stderr.write("Error running xmodmap: %s\n" % (e,))
def test_configureAndNotify(self):
self.conf_ev = None
l.substructureRedirect(self.root())
l.add_event_receiver(self.root(), self)
# Need to hold onto a handle to this, so connection doesn't get
# dropped:
client = self.clone_display()
w1_client = self.window(client)
gtk.gdk.flush()
w1_wm = l.get_pywindow(self.display, l.get_xwindow(w1_client))
l.configureAndNotify(w1_client, 11, 12, 13, 14)
gtk.main()
assert self.conf_ev is not None
assert self.conf_ev.delivered_to is self.root()
assert self.conf_ev.window is w1_wm
assert self.conf_ev.x == 11
assert self.conf_ev.y == 12
assert self.conf_ev.width == 13
assert self.conf_ev.height == 14
assert self.conf_ev.border_width == 0
assert self.conf_ev.value_mask == (l.const["CWX"]
| l.const["CWY"]
| l.const["CWWidth"]
| l.const["CWHeight"]
| l.const["CWBorderWidth"])
partial_mask = l.const["CWWidth"] | l.const["CWStackMode"]
l.configureAndNotify(w1_client, 11, 12, 13, 14, partial_mask)
gtk.main()
assert self.conf_ev is not None
assert self.conf_ev.delivered_to is self.root()
assert self.conf_ev.window is w1_wm
assert self.conf_ev.width == 13
assert self.conf_ev.border_width == 0
assert self.conf_ev.value_mask == (l.const["CWWidth"]
| l.const["CWBorderWidth"])
def setup_tray_window(self):
display = gtk.gdk.display_get_default()
root = gtk.gdk.get_default_root_window()
screen = root.get_screen()
if TRANSPARENCY:
colormap, visual = screen.get_rgba_colormap(), screen.get_rgba_visual()
if colormap is None or visual is None:
log.warn("setup tray: using rgb visual fallback")
colormap, visual = screen.get_rgb_colormap(), screen.get_rgb_visual()
assert colormap is not None and visual is not None, "failed to obtain visual or colormap"
owner = myGetSelectionOwner(root, SELECTION)
log("setup tray: current selection owner=%s", owner)
if owner!=const["XNone"]:
raise Exception("%s already owned by %s" % (SELECTION, owner))
self.tray_window = gtk.gdk.Window(root, width=1, height=1,
window_type=gtk.gdk.WINDOW_TOPLEVEL,
event_mask = 0,
wclass=gtk.gdk.INPUT_OUTPUT,
title="Xpra-SystemTray",
visual=visual,
colormap=colormap)
set_tray_visual(self.tray_window, visual)
set_tray_orientation(self.tray_window, TRAY_ORIENTATION_HORZ)
log("setup tray: tray window %s", get_xwindow(self.tray_window))
display.request_selection_notification(SELECTION)
setsel = mySetSelectionOwner(root, self.tray_window, SELECTION)
log("setup tray: set selection owner returned %s", setsel)
event_mask = const["StructureNotifyMask"]
sendClientMessage(root, root, False, event_mask, "MANAGER",
const["CurrentTime"], SELECTION,
get_xwindow(self.tray_window), 0, 0)
owner = myGetSelectionOwner(root, SELECTION)
#FIXME: cleanup if we fail!
assert owner==get_xwindow(self.tray_window), "we failed to get ownership of the tray selection"
add_event_receiver(self.tray_window, self)
log("setup tray: done")
def test_substructure_redirect(self):
self.map_ev = None
self.conf_ev = None
root = self.root()
d2 = self.clone_display()
w2 = self.window(d2)
gtk.gdk.flush()
w1 = l.get_pywindow(self.display, l.get_xwindow(w2))
l.add_event_receiver(root, self)
l.substructureRedirect(root)
gtk.gdk.flush()
# gdk_window_show does both a map and a configure (to raise the
# window)
print("showing w2")
w2.show()
# Can't just call gtk.main() twice, the two events may be delivered
# together and processed in a single mainloop iteration.
while None in (self.map_ev, self.conf_ev):
gtk.main()
assert self.map_ev.delivered_to is root
assert self.map_ev.window is w1
assert self.conf_ev.delivered_to is root
assert self.conf_ev.window is w1
for field in ("x", "y", "width", "height",
"border_width", "above", "detail", "value_mask"):
print(field)
assert hasattr(self.conf_ev, field)
self.map_ev = None
self.conf_ev = None
w2.move_resize(1, 2, 3, 4)
gtk.main()
assert self.map_ev is None
assert self.conf_ev is not None
assert self.conf_ev.delivered_to is root
assert self.conf_ev.window is w1
assert self.conf_ev.x == 1
assert self.conf_ev.y == 2
assert self.conf_ev.width == 3
assert self.conf_ev.height == 4
assert self.conf_ev.value_mask == (l.const["CWX"]
| l.const["CWY"]
| l.const["CWWidth"]
| l.const["CWHeight"])
self.map_ev = None
self.conf_ev = None
w2.move(5, 6)
gtk.main()
assert self.map_ev is None
assert self.conf_ev.x == 5
assert self.conf_ev.y == 6
assert self.conf_ev.value_mask == (l.const["CWX"] | l.const["CWY"])
self.map_ev = None
self.conf_ev = None
w2.raise_()
gtk.main()
assert self.map_ev is None
assert self.conf_ev.detail == l.const["Above"]
assert self.conf_ev.value_mask == l.const["CWStackMode"]
def __init__(self, name, replace_other_wm, display=None):
gobject.GObject.__init__(self)
self._name = name
if display is None:
display = gtk.gdk.display_manager_get().get_default_display()
self._display = display
self._alt_display = gtk.gdk.Display(self._display.get_name())
self._root = self._display.get_default_screen().get_root_window()
self._ewmh_window = None
self._windows = {}
# EWMH says we have to know the order of our windows oldest to
# youngest...
self._windows_in_order = []
# Become the Official Window Manager of this year's display:
self._wm_selection = wimpiggy.selection.ManagerSelection(self._display, "WM_S0")
self._wm_selection.connect("selection-lost", self._lost_wm_selection)
# May throw AlreadyOwned:
if replace_other_wm:
mode = self._wm_selection.FORCE
else:
mode = self._wm_selection.IF_UNOWNED
self._wm_selection.acquire(mode)
# (If we become a compositing manager, then we will want to do the
# same thing with the _NET_WM_CM_S0 selection (says EWMH). AFAICT
# this basically will just be used by clients to know that they can
# use RGBA visuals.)
# Set up the necessary EWMH properties on the root window.
self._setup_ewmh_window()
prop_set(self._root, "_NET_SUPPORTED",
["atom"], self._NET_SUPPORTED)
prop_set(self._root, "_NET_DESKTOP_VIEWPORT",
["u32"], [0, 0])
# Load up our full-screen widget
self._world_window = WorldWindow()
self._world_window.set_screen(self._display.get_default_screen())
self.notify("toplevel")
self._world_window.show_all()
# Okay, ready to select for SubstructureRedirect and then load in all
# the existing clients.
add_event_receiver(self._root, self)
substructureRedirect(self._root)
for w in get_children(self._root):
# Checking for FOREIGN here filters out anything that we've
# created ourselves (like, say, the world window), and checking
# for mapped filters out any withdrawn windows.
if (w.get_window_type() == gtk.gdk.WINDOW_FOREIGN
and not is_override_redirect(w)
and is_mapped(w)):
log("Wm managing pre-existing child")
self._manage_client(w)
# Also watch for focus change events on the root window
selectFocusChange(self._root)
selectBellNotification(self._root, True)
def _add_watch(self):
owner = self._owner()
if owner is not None:
add_event_receiver(owner, self)
def _add_watch(self):
owner = self._owner()
if owner is not None:
add_event_receiver(owner, self)
def __init__(self, props):
gobject.GObject.__init__(self)
self._props = props
self._root = gtk.gdk.get_default_root_window()
add_event_receiver(self._root, self)