def setup(self):
super().setup()
ox, oy, ow, oh = self.client_window.get_geometry()[:4]
# We enable PROPERTY_CHANGE_MASK so that we can call
# x11_get_server_time on this window.
# clamp this window to the desktop size:
x, y = self._clamp_to_desktop(ox, oy, ow, oh)
self.corral_window = GDKX11Window(
self.parking_window,
x=x,
y=y,
width=ow,
height=oh,
window_type=Gdk.WindowType.CHILD,
event_mask=Gdk.EventMask.PROPERTY_CHANGE_MASK,
title="CorralWindow-%#x" % self.xid)
cxid = self.corral_window.get_xid()
log("setup() corral_window=%#x", cxid)
prop_set(self.corral_window, "_NET_WM_NAME", "utf8",
"Xpra-CorralWindow-%#x" % self.xid)
X11Window.substructureRedirect(cxid)
add_event_receiver(self.corral_window, self)
# The child might already be mapped, in case we inherited it from
# a previous window manager. If so, we unmap it now, and save the
# serial number of the request -- this way, when we get an
# UnmapNotify later, we'll know that it's just from us unmapping
# the window, not from the client withdrawing the window.
if X11Window.is_mapped(self.xid):
log("hiding inherited window")
self.last_unmap_serial = X11Window.Unmap(self.xid)
log("setup() adding to save set")
X11Window.XAddToSaveSet(self.xid)
self.in_save_set = True
log("setup() reparenting")
X11Window.Reparent(self.xid, cxid, 0, 0)
self.client_reparented = True
geomlog("setup() geometry")
geom = X11Window.geometry_with_border(self.xid)
if geom is None:
raise Unmanageable("window %#x disappeared already" % self.xid)
w, h = geom[2:4]
hints = self.get_property("size-hints")
geomlog("setup() hints=%s size=%ix%i", hints, w, h)
nw, nh = self.calc_constrained_size(w, h, hints)
self._updateprop("geometry", (x, y, nw, nh))
geomlog("setup() resizing windows to %sx%s", nw, nh)
#don't trigger a resize unless we have to:
if ow != nw or oh != nh:
self.corral_window.resize(nw, nh)
if w != nw or h != nh:
self.client_window.resize(nw, nh)
self.client_window.show_unraised()
#this is here to trigger X11 errors if any are pending
#or if the window is deleted already:
self.client_window.get_geometry()
def set_icc_profile(self):
if not SYNC_ICC:
return
ui_clients = [s for s in self._server_sources.values() if s.ui_client]
if len(ui_clients) != 1:
screenlog("%i UI clients, not setting ICC profile")
self.reset_icc_profile()
return
icc = ui_clients[0].icc
data = None
for x in ("data", "icc-data", "icc-profile"):
if x in icc:
data = icc.get(x)
break
if not data:
screenlog("no icc data found in %s", icc)
self.reset_icc_profile()
return
import binascii
screenlog("set_icc_profile() icc data for %s: %s (%i bytes)",
ui_clients[0], binascii.hexlify(data or ""), len(data or ""))
from xpra.x11.gtk_x11.prop import prop_set
#each CARD32 contains just one 8-bit value - don't ask me why
prop_set(self.root_window, "_ICC_PROFILE", ["u32"],
[ord(x) for x in data])
prop_set(self.root_window, "_ICC_PROFILE_IN_X_VERSION", "u32",
0 * 100 + 4) #0.4 -> 0*100+4*1
def _setup_ewmh_window(self):
# Set up a 1x1 invisible unmapped window, with which to participate in
# EWMH's _NET_SUPPORTING_WM_CHECK protocol. The only important things
# about this window are the _NET_SUPPORTING_WM_CHECK property, and
# its title (which is supposed to be the name of the window manager).
# NB, GDK will do strange things to this window. We don't want to use
# it for anything. (In particular, it will call XSelectInput on it,
# which is fine normally when GDK is running in a client, but since it
# happens to be using the same connection as we the WM, it will
# clobber any XSelectInput calls that *we* might have wanted to make
# on this window.) Also, GDK might silently swallow all events that
# are detected on it, anyway.
self._ewmh_window = gtk.gdk.Window(
self._root,
width=1,
height=1,
window_type=gtk.gdk.WINDOW_TOPLEVEL,
event_mask=0, # event mask
wclass=gtk.gdk.INPUT_ONLY,
title=self._wm_name,
)
prop_set(self._ewmh_window, "_NET_SUPPORTING_WM_CHECK", "window", self._ewmh_window)
self.root_set("_NET_SUPPORTING_WM_CHECK", "window", self._ewmh_window)
self.root_set("_NET_WM_NAME", "utf8", self._wm_name.decode("utf8"))
def set_icc_profile(self):
if not SYNC_ICC:
return
ui_clients = [s for s in self._server_sources.values() if s.ui_client]
if len(ui_clients) != 1:
screenlog("%i UI clients, resetting ICC profile to default",
len(ui_clients))
self.reset_icc_profile()
return
icc = typedict(ui_clients[0].icc)
data = None
for x in ("data", "icc-data", "icc-profile"):
data = icc.strget(x)
if data:
break
if not data:
screenlog("no icc data found in %s", icc)
self.reset_icc_profile()
return
screenlog("set_icc_profile() icc data for %s: %s (%i bytes)",
ui_clients[0], hexstr(data or ""), len(data or ""))
self.icc_profile = data
from xpra.x11.gtk_x11.prop import prop_set
prop_set(self.root_window, "_ICC_PROFILE", ["u32"],
[ord(x) for x in data])
prop_set(self.root_window, "_ICC_PROFILE_IN_X_VERSION", "u32",
0 * 100 + 4) #0.4 -> 0*100+4*1
def do_xpra_client_message_event(self, event):
# FIXME
# Need to listen for:
# _NET_ACTIVE_WINDOW
# _NET_CURRENT_DESKTOP
# _NET_WM_PING responses
# and maybe:
# _NET_RESTACK_WINDOW
# _NET_WM_STATE
log("do_xpra_client_message_event(%s)", event)
if event.message_type=="_NET_SHOWING_DESKTOP":
show = bool(event.data[0])
self.emit("show-desktop", show)
elif event.message_type=="_NET_REQUEST_FRAME_EXTENTS":
#if we're here, that means the window model does not exist
#(or it would have processed the event)
#so this must be a an unmapped window
frame = (0, 0, 0, 0)
if not X11Window.is_override_redirect(event.window.xid):
#use the global default:
frame = prop_get(self._root, "DEFAULT_NET_FRAME_EXTENTS", ["u32"], ignore_errors=True)
if not frame:
#fallback:
frame = (0, 0, 0, 0)
log("_NET_REQUEST_FRAME_EXTENTS: setting _NET_FRAME_EXTENTS=%s on %#x", frame, event.window.xid)
with xswallow:
prop_set(event.window, "_NET_FRAME_EXTENTS", ["u32"], frame)
def set_settings(self, settings):
if type(settings)==list:
settings = tuple(settings)
elif type(settings)!=tuple:
log.warn("discarding xsettings because of incompatible format: %s", type(settings))
return
prop_set(self._window, XSETTINGS, XSETTINGS_TYPE, settings)
def _set_gtk_x11_window_menu(add,
wid,
window,
menus,
application_action_callback=None,
window_action_callback=None):
from xpra.x11.dbus.menu import setup_dbus_window_menu
from xpra.x11.gtk_x11.prop import prop_set, prop_del
window_props = setup_dbus_window_menu(add, wid, menus,
application_action_callback,
window_action_callback)
#window_props may contains X11 window properties we have to clear or set
if not window_props:
return
if not window:
#window has already been closed
#(but we still want to call setup_dbus_window_menu above to ensure we clear things up!)
return
menulog("will set/remove the following window properties for wid=%i: %s",
wid, window_props)
try:
from xpra.gtk_common.error import xsync
with xsync:
for k, v in window_props.items():
if v is None:
prop_del(window, k)
else:
vtype, value = v
prop_set(window, k, vtype, value)
except Exception as e:
menulog.error("Error setting menu window properties:")
menulog.error(" %s", e)
def _setup_ewmh_window(self):
# Set up a 1x1 invisible unmapped window, with which to participate in
# EWMH's _NET_SUPPORTING_WM_CHECK protocol. The only important things
# about this window are the _NET_SUPPORTING_WM_CHECK property, and
# its title (which is supposed to be the name of the window manager).
# NB, GDK will do strange things to this window. We don't want to use
# it for anything. (In particular, it will call XSelectInput on it,
# which is fine normally when GDK is running in a client, but since it
# happens to be using the same connection as we the WM, it will
# clobber any XSelectInput calls that *we* might have wanted to make
# on this window.) Also, GDK might silently swallow all events that
# are detected on it, anyway.
self._ewmh_window = gtk.gdk.Window(
self._root,
width=1,
height=1,
window_type=gtk.gdk.WINDOW_TOPLEVEL,
event_mask=0, # event mask
wclass=gtk.gdk.INPUT_ONLY,
title=self._wm_name)
prop_set(self._ewmh_window, "_NET_SUPPORTING_WM_CHECK", "window",
self._ewmh_window)
self.root_set("_NET_SUPPORTING_WM_CHECK", "window", self._ewmh_window)
self.root_set("_NET_WM_NAME", "utf8", self._wm_name.decode("utf8"))
def do_xpra_client_message_event(self, event):
# FIXME
# Need to listen for:
# _NET_ACTIVE_WINDOW
# _NET_CURRENT_DESKTOP
# _NET_WM_PING responses
# and maybe:
# _NET_RESTACK_WINDOW
# _NET_WM_STATE
log("do_xpra_client_message_event(%s)", event)
if event.message_type == "_NET_SHOWING_DESKTOP":
show = bool(event.data[0])
self.emit("show-desktop", show)
elif event.message_type == "_NET_REQUEST_FRAME_EXTENTS" and FRAME_EXTENTS:
#if we're here, that means the window model does not exist
#(or it would have processed the event)
#so this must be a an unmapped window
frame = (0, 0, 0, 0)
with xswallow:
if not X11Window.is_override_redirect(get_xwindow(
event.window)):
#use the global default:
frame = prop_get(self._root,
"DEFAULT_NET_FRAME_EXTENTS", ["u32"],
ignore_errors=True)
if not frame:
#fallback:
frame = (0, 0, 0, 0)
framelog(
"_NET_REQUEST_FRAME_EXTENTS: setting _NET_FRAME_EXTENTS=%s on %#x",
frame, get_xwindow(event.window))
prop_set(event.window, "_NET_FRAME_EXTENTS", ["u32"], frame)
def init_randr(self):
self.randr = RandR.has_randr()
screenlog("randr=%s", self.randr)
#check the property first,
#because we may be inheriting this display,
#in which case the screen sizes list may be longer than 1
eprop = prop_get(self.root_window,
"_XPRA_RANDR_EXACT_SIZE",
"u32",
ignore_errors=True,
raise_xerrors=False)
screenlog("_XPRA_RANDR_EXACT_SIZE=%s", eprop)
self.randr_exact_size = eprop == 1
if not self.randr_exact_size:
#ugly hackish way of detecting Xvfb with randr,
#assume that it has only one resolution pre-defined:
sizes = RandR.get_xrr_screen_sizes()
if len(sizes) == 1:
self.randr_exact_size = True
prop_set(self.root_window, "_XPRA_RANDR_EXACT_SIZE", "u32", 1)
elif not sizes:
#xwayland?
self.randr = False
self.randr_exact_size = False
screenlog("randr=%s, exact size=%s", self.randr, self.randr_exact_size)
display = display_get_default()
i = 0
while i < display.get_n_screens():
screen = display.get_screen(i)
screen.connect("size-changed", self._screen_size_changed)
i += 1
screenlog("randr enabled: %s", self.randr)
if not self.randr:
screenlog.warn("Warning: no X11 RandR support on %s",
os.environ.get("DISPLAY"))
def _sync_allowed_actions(self, *args):
actions = self.get_property("allowed-actions") or []
metalog(
"sync_allowed_actions: setting _NET_WM_ALLOWED_ACTIONS=%s on %#x",
actions, self.xid)
with xswallow:
prop_set(self.client_window, "_NET_WM_ALLOWED_ACTIONS", ["atom"],
actions)
def set_bypass_compositor(self, v):
if not HAS_X11_BINDINGS:
return
if v not in (0, 1, 2):
v = 0
if not self.is_realized():
self.realize()
prop_set(self.get_window(), "_NET_WM_BYPASS_COMPOSITOR", "u32", v)
def set_bypass_compositor(self, v):
if not HAS_X11_BINDINGS:
return
if v not in (0, 1, 2):
v = 0
if not self.is_realized():
self.realize()
prop_set(self.get_window(), "_NET_WM_BYPASS_COMPOSITOR", "u32", v)
def set_settings(self, settings):
if type(settings) == list:
settings = tuple(settings)
elif type(settings) != tuple:
log.warn("discarding xsettings because of incompatible format: %s",
type(settings))
return
prop_set(self._window, XSETTINGS, XSETTINGS_TYPE, settings)
def setup(self):
super(WindowModel, self).setup()
x, y, w, h, _ = self.client_window.get_geometry()
# We enable PROPERTY_CHANGE_MASK so that we can call
# x11_get_server_time on this window.
self.corral_window = gtk.gdk.Window(
self.parking_window,
x=x,
y=y,
width=w,
height=h,
window_type=gtk.gdk.WINDOW_CHILD,
wclass=gtk.gdk.INPUT_OUTPUT,
event_mask=gtk.gdk.PROPERTY_CHANGE_MASK,
title="CorralWindow-%#x" % self.xid)
log("setup() corral_window=%#x", self.corral_window.xid)
prop_set(self.corral_window, "_NET_WM_NAME", "utf8",
u"Xpra-CorralWindow-%#x" % self.xid)
X11Window.substructureRedirect(self.corral_window.xid)
add_event_receiver(self.corral_window, self)
# The child might already be mapped, in case we inherited it from
# a previous window manager. If so, we unmap it now, and save the
# serial number of the request -- this way, when we get an
# UnmapNotify later, we'll know that it's just from us unmapping
# the window, not from the client withdrawing the window.
if X11Window.is_mapped(self.xid):
log("hiding inherited window")
self.last_unmap_serial = X11Window.Unmap(self.xid)
log("setup() adding to save set")
X11Window.XAddToSaveSet(self.xid)
self.in_save_set = True
log("setup() reparenting")
X11Window.Reparent(self.xid, self.corral_window.xid, 0, 0)
self.client_reparented = True
log("setup() geometry")
w, h = X11Window.geometry_with_border(self.xid)[2:4]
hints = self.get_property("size-hints")
log("setup() hints=%s size=%ix%i", hints, w, h)
nw, nh = calc_constrained_size(w, h, hints)
if nw >= MAX_WINDOW_SIZE or nh >= MAX_WINDOW_SIZE:
#we can't handle windows that big!
raise Unmanageable(
"window constrained size is too large: %sx%s (from client geometry: %s,%s with size hints=%s)"
% (nw, nh, w, h, hints))
self._updateprop("geometry", (x, y, nw, nh))
log("setup() resizing windows to %sx%s", nw, nh)
self.corral_window.resize(nw, nh)
self.client_window.resize(nw, nh)
self.client_window.show_unraised()
#this is here to trigger X11 errors if any are pending
#or if the window is deleted already:
self.client_window.get_geometry()
def show(self):
if self.group_leader:
if not self.is_realized():
self.realize()
self.window.set_group(self.group_leader)
gtk.Window.show(self)
#now it is realized, we can set WM_COMMAND (for X11 clients only)
command = self._metadata.strget("command")
if command and HAS_X11_BINDINGS:
prop_set(self.get_window(), "WM_COMMAND", "latin1", command.decode("latin1"))
def set_settings(self, settings):
if isinstance(settings, list):
settings = tuple(settings)
elif not isinstance(settings, tuple):
log.warn("Warning: discarding xsettings because of incompatible format: %s", type(settings))
return
try:
prop_set(self._window, XSETTINGS, XSETTINGS_TYPE, settings)
except XError as e:
log.error("Error: XSettings not applied")
log.error(" %s", e)
def show(self):
if self.group_leader:
if not self.is_realized():
self.realize()
self.window.set_group(self.group_leader)
gtk.Window.show(self)
#now it is realized, we can set WM_COMMAND (for X11 clients only)
command = self._metadata.strget("command")
if command and HAS_X11_BINDINGS:
prop_set(self.get_window(), "WM_COMMAND", "latin1",
command.decode("latin1"))
def _sync_frame(self, *args):
v = self.get_property("frame")
framelog("sync_frame: frame(%#x)=%s", self.xid, v)
if not v and (not self.is_OR() and not self.is_tray()):
root = self.client_window.get_screen().get_root_window()
v = prop_get(root, "DEFAULT_NET_FRAME_EXTENTS", ["u32"], ignore_errors=True)
if not v:
#default for OR, or if we don't have any other value:
v = (0, 0, 0, 0)
framelog("sync_frame: setting _NET_FRAME_EXTENTS=%s on %#x", v, self.xid)
with xswallow:
prop_set(self.client_window, "_NET_FRAME_EXTENTS", ["u32"], v)
def _sync_frame(self, *args):
v = self.get_property("frame")
framelog("sync_frame: frame(%#x)=%s", self.xid, v)
if not v and (not self.is_OR() and not self.is_tray()):
root = self.client_window.get_screen().get_root_window()
v = prop_get(root, "DEFAULT_NET_FRAME_EXTENTS", ["u32"], ignore_errors=True)
if not v:
#default for OR, or if we don't have any other value:
v = (0, 0, 0, 0)
framelog("sync_frame: setting _NET_FRAME_EXTENTS=%s on %#x", v, self.xid)
with xswallow:
prop_set(self.client_window, "_NET_FRAME_EXTENTS", ["u32"], v)
def setup(self):
super(WindowModel, self).setup()
x, y, w, h, _ = self.client_window.get_geometry()
# We enable PROPERTY_CHANGE_MASK so that we can call
# x11_get_server_time on this window.
self.corral_window = gtk.gdk.Window(self.parking_window,
x = x, y = y, width =w, height= h,
window_type=gtk.gdk.WINDOW_CHILD,
wclass=gtk.gdk.INPUT_OUTPUT,
event_mask=gtk.gdk.PROPERTY_CHANGE_MASK,
title = "CorralWindow-%#x" % self.xid)
log("setup() corral_window=%#x", self.corral_window.xid)
prop_set(self.corral_window, "_NET_WM_NAME", "utf8", u"Xpra-CorralWindow-%#x" % self.xid)
X11Window.substructureRedirect(self.corral_window.xid)
add_event_receiver(self.corral_window, self)
# The child might already be mapped, in case we inherited it from
# a previous window manager. If so, we unmap it now, and save the
# serial number of the request -- this way, when we get an
# UnmapNotify later, we'll know that it's just from us unmapping
# the window, not from the client withdrawing the window.
if X11Window.is_mapped(self.xid):
log("hiding inherited window")
self.last_unmap_serial = X11Window.Unmap(self.xid)
log("setup() adding to save set")
X11Window.XAddToSaveSet(self.xid)
self.in_save_set = True
log("setup() reparenting")
X11Window.Reparent(self.xid, self.corral_window.xid, 0, 0)
self.client_reparented = True
log("setup() geometry")
w, h = X11Window.geometry_with_border(self.xid)[2:4]
hints = self.get_property("size-hints")
log("setup() hints=%s size=%ix%i", hints, w, h)
nw, nh = calc_constrained_size(w, h, hints)
if nw>=MAX_WINDOW_SIZE or nh>=MAX_WINDOW_SIZE:
#we can't handle windows that big!
raise Unmanageable("window constrained size is too large: %sx%s (from client geometry: %s,%s with size hints=%s)" % (nw, nh, w, h, hints))
self._updateprop("geometry", (x, y, nw, nh))
log("setup() resizing windows to %sx%s", nw, nh)
self.corral_window.resize(nw, nh)
self.client_window.resize(nw, nh)
self.client_window.show_unraised()
#this is here to trigger X11 errors if any are pending
#or if the window is deleted already:
self.client_window.get_geometry()
def move_to_workspace(self, workspace : int):
#we send a message to ourselves, we could also just update the property
current = self.get_property("workspace")
if current==workspace:
workspacelog("move_to_workspace(%s) unchanged", workspacestr(workspace))
return
workspacelog("move_to_workspace(%s) current=%s", workspacestr(workspace), workspacestr(current))
with xswallow:
if workspace==WORKSPACE_UNSET:
workspacelog("removing _NET_WM_DESKTOP property from window %#x", self.xid)
prop_del(self.client_window, "_NET_WM_DESKTOP")
else:
workspacelog("setting _NET_WM_DESKTOP=%s on window %#x", workspacestr(workspace), self.xid)
prop_set(self.client_window, "_NET_WM_DESKTOP", "u32", workspace)
def move_to_workspace(self, workspace):
#we send a message to ourselves, we could also just update the property
current = self.get_property("workspace")
if current==workspace:
workspacelog("move_to_workspace(%s) unchanged", workspacestr(workspace))
return
workspacelog("move_to_workspace(%s) current=%s", workspacestr(workspace), workspacestr(current))
with xswallow:
if workspace==WORKSPACE_UNSET:
workspacelog("removing _NET_WM_DESKTOP property from window %#x", self.xid)
X11Window.XDeleteProperty(self.xid, "_NET_WM_DESKTOP")
else:
workspacelog("setting _NET_WM_DESKTOP=%s on window %#x", workspacestr(workspace), self.xid)
prop_set(self.client_window, "_NET_WM_DESKTOP", "u32", workspace)
def set_workspace(self, workspace):
if not self._can_set_workspace:
return None
desktop = self.get_desktop_workspace()
if self._been_mapped and (workspace == desktop or desktop is None):
#window is back in view
self._client.control_refresh(self._id, False, False)
ndesktops = self.get_workspace_count()
if ndesktops is None or ndesktops <= 1:
workspacelog(
"number of desktops not defined, cannot set workspace")
return None
if workspace < 0:
#this should not happen, workspace is unsigned! (CARDINAL)
workspace = WORKSPACE_UNSET
workspacelog.warn("invalid workspace number: %s",
self._window_workspace)
workspacelog("%s.set_workspace() workspace=%s ndesktops=%s", self,
workspace, ndesktops)
#we will need the gdk window:
if not self.is_realized():
self.realize()
gdkwin = self.get_window()
if workspace == WORKSPACE_UNSET:
#we want to remove the setting, so access the window property directly:
self._window_workspace = workspace
with xswallow:
X11Window.XDeleteProperty(gdkwin.xid, "_NET_WM_DESKTOP")
return self._window_workspace
#clamp to number of workspaces just in case we have a mismatch:
if workspace == WORKSPACE_ALL:
self._window_workspace = WORKSPACE_ALL
else:
self._window_workspace = max(0, min(ndesktops - 1, workspace))
workspacelog("%s.set_workspace() clamped workspace=%s", self,
self._window_workspace)
if not gdkwin.is_visible():
#window is unmapped so we can set the window property directly:
prop_set(self.get_window(), "_NET_WM_DESKTOP", "u32",
self._window_workspace)
return self._window_workspace
#the window is visible, so we have to ask the window manager politely
with xsync:
send_wm_workspace(root, self.get_window(), self._window_workspace)
return self._window_workspace
def set_workspace(self, workspace):
if not self._can_set_workspace:
return None
desktop = self.get_desktop_workspace()
if self._been_mapped and (workspace==desktop or desktop is None):
#window is back in view
self._client.control_refresh(self._id, False, False)
ndesktops = self.get_workspace_count()
if ndesktops is None or ndesktops<=1:
workspacelog("number of desktops not defined, cannot set workspace")
return None
if workspace<0:
#this should not happen, workspace is unsigned! (CARDINAL)
workspace = WORKSPACE_UNSET
workspacelog.warn("invalid workspace number: %s", self._window_workspace)
workspacelog("%s.set_workspace() workspace=%s ndesktops=%s", self, workspace, ndesktops)
#we will need the gdk window:
if not self.is_realized():
self.realize()
gdkwin = self.get_window()
if workspace==WORKSPACE_UNSET:
#we want to remove the setting, so access the window property directly:
self._window_workspace = workspace
with xswallow:
X11Window.XDeleteProperty(gdkwin.xid, "_NET_WM_DESKTOP")
return self._window_workspace
#clamp to number of workspaces just in case we have a mismatch:
if workspace==WORKSPACE_ALL:
self._window_workspace = WORKSPACE_ALL
else:
self._window_workspace = max(0, min(ndesktops-1, workspace))
workspacelog("%s.set_workspace() clamped workspace=%s", self, self._window_workspace)
if not gdkwin.is_visible():
#window is unmapped so we can set the window property directly:
prop_set(self.get_window(), "_NET_WM_DESKTOP", "u32", self._window_workspace)
return self._window_workspace
#the window is visible, so we have to ask the window manager politely
with xsync:
send_wm_workspace(root, self.get_window(), self._window_workspace)
return self._window_workspace
def set_strut(self, strut):
if not HAS_X11_BINDINGS:
return
log("strut=%s", strut)
d = typedict(strut)
values = []
for x in ("left", "right", "top", "bottom"):
values.append(d.intget(x, 0))
has_partial = False
for x in ("left_start_y", "left_end_y",
"right_start_y", "right_end_y",
"top_start_x", "top_end_x",
"bottom_start_x", "bottom_end_x"):
if x in d:
has_partial = True
values.append(d.intget(x, 0))
log("setting strut=%s, has partial=%s", values, has_partial)
if not self.is_realized():
self.realize()
if has_partial:
prop_set(self.get_window(), "_NET_WM_STRUT_PARTIAL", ["u32"], values)
prop_set(self.get_window(), "_NET_WM_STRUT", ["u32"], values[:4])
def set_icc_profile(self):
ui_clients = [s for s in self._server_sources.values() if s.ui_client]
if len(ui_clients)!=1:
screenlog("%i UI clients, not setting ICC profile")
self.reset_icc_profile()
return
icc = ui_clients[0].icc
data = None
for x in ("data", "icc-data", "icc-profile"):
if x in icc:
data = icc.get(x)
break
if not data:
screenlog("no icc data found in %s", icc)
self.reset_icc_profile()
return
import binascii
screenlog("set_icc_profile() icc data for %s: %s (%i bytes)", ui_clients[0], binascii.hexlify(data or ""), len(data or ""))
from xpra.x11.gtk_x11.prop import prop_set
#each CARD32 contains just one 8-bit value - don't ask me why
prop_set(self.root_window, "_ICC_PROFILE", ["u32"], [ord(x) for x in data])
prop_set(self.root_window, "_ICC_PROFILE_IN_X_VERSION", "u32", 0*100+4) #0.4 -> 0*100+4*1
def set_strut(self, strut):
if not HAS_X11_BINDINGS:
return
log("strut=%s", strut)
d = typedict(strut)
values = []
for x in ("left", "right", "top", "bottom"):
values.append(d.intget(x, 0))
has_partial = False
for x in ("left_start_y", "left_end_y", "right_start_y", "right_end_y",
"top_start_x", "top_end_x", "bottom_start_x",
"bottom_end_x"):
if x in d:
has_partial = True
values.append(d.intget(x, 0))
log("setting strut=%s, has partial=%s", values, has_partial)
if not self.is_realized():
self.realize()
if has_partial:
prop_set(self.get_window(), "_NET_WM_STRUT_PARTIAL", ["u32"],
values)
prop_set(self.get_window(), "_NET_WM_STRUT", ["u32"], values[:4])
def _set_gtk_x11_window_menu(add, wid, window, menus, application_action_callback=None, window_action_callback=None):
from xpra.x11.dbus.menu import setup_dbus_window_menu
from xpra.x11.gtk_x11.prop import prop_set, prop_del
window_props = setup_dbus_window_menu(add, wid, menus, application_action_callback, window_action_callback)
#window_props may contains X11 window properties we have to clear or set
if not window_props:
return
if not window:
#window has already been closed
#(but we still want to call setup_dbus_window_menu above to ensure we clear things up!)
return
menulog("will set/remove the following window properties for wid=%i: %s", wid, window_props)
try:
from xpra.gtk_common.error import xsync
with xsync:
for k,v in window_props.items():
if v is None:
prop_del(window, k)
else:
vtype, value = v
prop_set(window, k, vtype, value)
except Exception as e:
menulog.error("Error setting menu window properties:")
menulog.error(" %s", e)
def root_set(*args):
prop_set(gtk.gdk.get_default_root_window(), *args)
def save_xvfb_pid(pid):
import gtk
from xpra.x11.gtk_x11.prop import prop_set
prop_set(gtk.gdk.get_default_root_window(),
"_XPRA_SERVER_PID", "u32", pid)
def pset(key, value):
return prop_set(w, key, "utf8", value)
def set_tray_visual(tray_window, gdk_visual):
prop_set(tray_window, TRAY_VISUAL, "visual", gdk_visual)
def _save_int(prop_name, pid):
import gtk
from xpra.x11.gtk_x11.prop import prop_set
prop_set(gtk.gdk.get_default_root_window(), prop_name, "u32", pid)
def root_set(*args):
prop_set(gtk.gdk.get_default_root_window(), *args)
def _sync_allowed_actions(self, *args):
actions = self.get_property("allowed-actions") or []
metalog("sync_allowed_actions: setting _NET_WM_ALLOWED_ACTIONS=%s on %#x", actions, self.xid)
with xswallow:
prop_set(self.client_window, "_NET_WM_ALLOWED_ACTIONS", ["atom"], actions)
def process_client_message_event(self, event):
# FIXME
# Need to listen for:
# _NET_CURRENT_DESKTOP
# _NET_WM_PING responses
# and maybe:
# _NET_RESTACK_WINDOW
# _NET_WM_STATE (more fully)
if event.message_type == "_NET_WM_STATE":
def update_wm_state(prop):
current = self.get_property(prop)
mode = event.data[0]
if mode == _NET_WM_STATE_ADD:
v = True
elif mode == _NET_WM_STATE_REMOVE:
v = False
elif mode == _NET_WM_STATE_TOGGLE:
v = not bool(current)
else:
log.warn("Warning: invalid mode for _NET_WM_STATE: %s",
mode)
return
log(
"process_client_message_event(%s) window %s=%s after %s (current state=%s)",
event, prop, v, STATE_STRING.get(mode, mode), current)
if v != current:
self.update_wm_state(prop, v)
atom1 = get_pyatom(event.window, event.data[1])
log("_NET_WM_STATE: %s", atom1)
if atom1 == "_NET_WM_STATE_FULLSCREEN":
update_wm_state("fullscreen")
elif atom1 == "_NET_WM_STATE_ABOVE":
update_wm_state("above")
elif atom1 == "_NET_WM_STATE_BELOW":
update_wm_state("below")
elif atom1 == "_NET_WM_STATE_SHADED":
update_wm_state("shaded")
elif atom1 == "_NET_WM_STATE_STICKY":
update_wm_state("sticky")
elif atom1 == "_NET_WM_STATE_SKIP_TASKBAR":
update_wm_state("skip-taskbar")
elif atom1 == "_NET_WM_STATE_SKIP_PAGER":
update_wm_state("skip-pager")
get_pyatom(event.window, event.data[2])
elif atom1 in ("_NET_WM_STATE_MAXIMIZED_VERT",
"_NET_WM_STATE_MAXIMIZED_HORZ"):
atom2 = get_pyatom(event.window, event.data[2])
#we only have one state for both, so we require both to be set:
if atom1 != atom2 and atom2 in (
"_NET_WM_STATE_MAXIMIZED_VERT",
"_NET_WM_STATE_MAXIMIZED_HORZ"):
update_wm_state("maximized")
elif atom1 == "_NET_WM_STATE_HIDDEN":
log("ignoring 'HIDDEN' _NET_WM_STATE: %s", event)
#we don't honour those because they make little sense, see:
#https://mail.gnome.org/archives/wm-spec-list/2005-May/msg00004.html
elif atom1 == "_NET_WM_STATE_MODAL":
update_wm_state("modal")
elif atom1 == "_NET_WM_STATE_DEMANDS_ATTENTION":
update_wm_state("attention-requested")
else:
log.info("Unhandled _NET_WM_STATE request: '%s'", event, atom1)
log.info(" event%s", event)
return True
if event.message_type == "WM_CHANGE_STATE":
iconic = event.data[0]
log("WM_CHANGE_STATE: %s, serial=%s, last unmap serial=%#x",
ICONIC_STATE_STRING.get(iconic, iconic), event.serial,
self.last_unmap_serial)
if (iconic in (IconicState, NormalState)
and self.serial_after_last_unmap(event.serial)
and not self.is_OR() and not self.is_tray()):
self._updateprop("iconic", iconic == IconicState)
return True
if event.message_type == "_NET_WM_MOVERESIZE":
log("_NET_WM_MOVERESIZE: %s", event)
self.emit("initiate-moveresize", event)
return True
if event.message_type == "_NET_ACTIVE_WINDOW" and event.data[0] in (0,
1):
log("_NET_ACTIVE_WINDOW: %s", event)
self.set_active()
self.emit("raised", event)
return True
if event.message_type == "_NET_WM_DESKTOP":
workspace = int(event.data[0])
#query the workspace count on the root window
#since we cannot access Wm from here..
root = self.client_window.get_screen().get_root_window()
ndesktops = prop_get(root,
"_NET_NUMBER_OF_DESKTOPS",
"u32",
ignore_errors=True)
workspacelog(
"received _NET_WM_DESKTOP: workspace=%s, number of desktops=%s",
workspacestr(workspace), ndesktops)
if ndesktops > 0 and (workspace in (WORKSPACE_UNSET, WORKSPACE_ALL)
or 0 <= workspace < ndesktops):
self.move_to_workspace(workspace)
else:
workspacelog.warn(
"invalid _NET_WM_DESKTOP request: workspace=%s, number of desktops=%s",
workspacestr(workspace), ndesktops)
return True
if event.message_type == "_NET_WM_FULLSCREEN_MONITORS":
log("_NET_WM_FULLSCREEN_MONITORS: %s", event)
#TODO: we should validate the indexes instead of copying them blindly!
#TODO: keep track of source indication so we can forward that to the client
m1, m2, m3, m4 = event.data[0], event.data[1], event.data[
2], event.data[3]
N = 16 #FIXME: arbitrary limit
if m1 < 0 or m1 >= N or m2 < 0 or m2 >= N or m3 < 0 or m3 >= N or m4 < 0 or m4 >= N:
log.warn(
"invalid list of _NET_WM_FULLSCREEN_MONITORS - ignored")
return False
monitors = [m1, m2, m3, m4]
log("_NET_WM_FULLSCREEN_MONITORS: monitors=%s", monitors)
prop_set(self.client_window, "_NET_WM_FULLSCREEN_MONITORS",
["u32"], monitors)
return True
#TODO: maybe we should process _NET_MOVERESIZE_WINDOW here?
# it may make sense to apply it to the client_window
# whereas the code in WindowModel assumes there is a corral window
#not handled:
return CoreX11WindowModel.process_client_message_event(self, event)
def set_state(state):
log("_handle_iconic_update: set_state(%s)", state)
with xswallow:
prop_set(self.client_window, "WM_STATE", "state", state)
def _sync_state(self, *_args):
state = self.get_property("state")
metalog("sync_state: setting _NET_WM_STATE=%s on %#x", state, self.xid)
with xswallow:
prop_set(self.client_window, "_NET_WM_STATE", ["atom"], state)
def set_active(self):
root = self.client_window.get_screen().get_root_window()
prop_set(root, "_NET_ACTIVE_WINDOW", "u32", self.xid)
def set_active(self):
root = self.client_window.get_screen().get_root_window()
prop_set(root, "_NET_ACTIVE_WINDOW", "u32", self.xid)
def xset_u32_property(self, target, name, value):
prop_set(target, name, "u32", value)
def change_wmcommand():
with xsync:
prop_set(win.get_window(), "WM_COMMAND", "latin1", u"HELLO WORLD")
print("WM_COMMAND changed!")
def do_update_server_settings(self,
settings,
reset=False,
dpi=0,
double_click_time=0,
double_click_distance=(-1, -1),
antialias={},
cursor_size=-1):
if not self._xsettings_enabled:
log("ignoring xsettings update: %s", settings)
return
if reset:
#FIXME: preserve serial? (what happens when we change values which had the same serial?)
self.reset_settings()
self._settings = {}
if self._default_xsettings:
#try to parse default xsettings into a dict:
try:
for _, prop_name, value, _ in self._default_xsettings[1]:
self._settings[prop_name] = value
except Exception as e:
log("failed to parse %s", self._default_xsettings)
log.warn("Warning: failed to parse default XSettings:")
log.warn(" %s", e)
old_settings = dict(self._settings)
log("server_settings: old=%s, updating with=%s", nonl(old_settings),
nonl(settings))
log(
"overrides: dpi=%s, double click time=%s, double click distance=%s",
dpi, double_click_time, double_click_distance)
log("overrides: antialias=%s", antialias)
self._settings.update(settings)
for k, v in settings.items():
#cook the "resource-manager" value to add the DPI and/or antialias values:
if k == b"resource-manager" and (dpi > 0 or antialias
or cursor_size > 0):
value = bytestostr(v)
#parse the resources into a dict:
values = {}
options = value.split("\n")
for option in options:
if not option:
continue
parts = option.split(":\t", 1)
if len(parts) != 2:
log("skipped invalid option: '%s'", option)
continue
if parts[0] in BLACKLISTED_XSETTINGS:
log("skipped blacklisted option: '%s'", option)
continue
values[parts[0]] = parts[1]
if cursor_size > 0:
values["Xcursor.size"] = cursor_size
if dpi > 0:
values["Xft.dpi"] = dpi
values["Xft/DPI"] = dpi * 1024
values["gnome.Xft/DPI"] = dpi * 1024
if antialias:
ad = typedict(antialias)
subpixel_order = "none"
sss = tuple(self._server_sources.values())
if len(sss) == 1:
#only honour sub-pixel hinting if a single client is connected
#and only when it is not using any scaling (or overriden with SCALED_FONT_ANTIALIAS):
ss = sss[0]
ds_unscaled = getattr(ss, "desktop_size_unscaled",
None)
ds_scaled = getattr(ss, "desktop_size", None)
if SCALED_FONT_ANTIALIAS or (not ds_unscaled or
ds_unscaled == ds_scaled):
subpixel_order = ad.strget("orientation",
"none").lower()
values.update({
"Xft.antialias": ad.intget("enabled", -1),
"Xft.hinting": ad.intget("hinting", -1),
"Xft.rgba": subpixel_order,
"Xft.hintstyle": _get_antialias_hintstyle(ad)
})
log("server_settings: resource-manager values=%s",
nonl(values))
#convert the dict back into a resource string:
value = ''
for vk, vv in values.items():
value += "%s:\t%s\n" % (vk, vv)
#record the actual value used
self._settings[b"resource-manager"] = value
v = value.encode("utf-8")
#cook xsettings to add various settings:
#(as those may not be present in xsettings on some platforms.. like win32 and osx)
if k==b"xsettings-blob" and \
(self.double_click_time>0 or self.double_click_distance!=(-1, -1) or antialias or dpi>0):
#start by removing blacklisted options:
def filter_blacklisted():
serial, values = v
new_values = []
for _t, _n, _v, _s in values:
if bytestostr(_n) in BLACKLISTED_XSETTINGS:
log("skipped blacklisted option %s",
(_t, _n, _v, _s))
else:
new_values.append((_t, _n, _v, _s))
return serial, new_values
v = filter_blacklisted()
def set_xsettings_value(name, value_type, value):
#remove existing one, if any:
serial, values = v
new_values = [(_t, _n, _v, _s)
for (_t, _n, _v, _s) in values if _n != name]
new_values.append((value_type, name, value, 0))
return serial, new_values
def set_xsettings_int(name, value):
if value < 0: #not set, return v unchanged
return v
return set_xsettings_value(name, XSettingsTypeInteger,
value)
if dpi > 0:
v = set_xsettings_int(b"Xft/DPI", dpi * 1024)
if double_click_time > 0:
v = set_xsettings_int(b"Net/DoubleClickTime",
self.double_click_time)
if antialias:
ad = typedict(antialias)
v = set_xsettings_int(b"Xft/Antialias",
ad.intget("enabled", -1))
v = set_xsettings_int(b"Xft/Hinting",
ad.intget("hinting", -1))
v = set_xsettings_value(
b"Xft/RGBA", XSettingsTypeString,
ad.strget("orientation", "none").lower())
v = set_xsettings_value(b"Xft/HintStyle",
XSettingsTypeString,
_get_antialias_hintstyle(ad))
if double_click_distance != (-1, -1):
#some platforms give us a value for each axis,
#but X11 only has one, so take the average
try:
x, y = double_click_distance
if x > 0 and y > 0:
d = iround((x + y) / 2.0)
d = max(1, min(128, d)) #sanitize it a bit
v = set_xsettings_int(b"Net/DoubleClickDistance",
d)
except Exception as e:
log.warn(
"error setting double click distance from %s: %s",
double_click_distance, e)
if k not in old_settings or v != old_settings[k]:
if k == b"xsettings-blob":
self.set_xsettings(v)
elif k == b"resource-manager":
from xpra.x11.gtk_x11.prop import prop_set
p = "RESOURCE_MANAGER"
log("server_settings: setting %s to %s", nonl(p), nonl(v))
prop_set(self.root_window, p, "latin1",
strtobytes(v).decode("latin1"))
else:
log.warn("Warning: unexpected setting '%s'", bytestostr(k))
def set_int_prop(prop_name, value):
with xsync:
prop_set(win.get_window(), prop_name, "u32", value)
print("%s=%s" % (prop_name, value))
def save_xvfb_pid(pid):
import gtk
from xpra.x11.gtk_x11.prop import prop_set
prop_set(gtk.gdk.get_default_root_window(), "_XPRA_SERVER_PID", "u32", pid)
def prop_set(self, key, ptype, value):
prop_set(self.client_window, key, ptype, value)
def _sync_state(self, *args):
state = self.get_property("state")
metalog("sync_state: setting _NET_WM_STATE=%s on %#x", state, self.xid)
with xswallow:
prop_set(self.client_window, "_NET_WM_STATE", ["atom"], state)
def _save_str(prop_name, s):
import gtk
from xpra.x11.gtk_x11.prop import prop_set
prop_set(gtk.gdk.get_default_root_window(), prop_name, "latin1",
s.decode("latin1"))
def process_client_message_event(self, event):
# FIXME
# Need to listen for:
# _NET_CURRENT_DESKTOP
# _NET_WM_PING responses
# and maybe:
# _NET_RESTACK_WINDOW
# _NET_WM_STATE (more fully)
if event.message_type=="_NET_WM_STATE":
def update_wm_state(prop):
current = self.get_property(prop)
mode = event.data[0]
if mode==_NET_WM_STATE_ADD:
v = True
elif mode==_NET_WM_STATE_REMOVE:
v = False
elif mode==_NET_WM_STATE_TOGGLE:
v = not bool(current)
else:
log.warn("invalid mode for _NET_WM_STATE: %s", mode)
return
log("process_client_message_event(%s) window %s=%s after %s (current state=%s)", event, prop, v, STATE_STRING.get(mode, mode), current)
if v!=current:
self.update_wm_state(prop, v)
atom1 = get_pyatom(event.window, event.data[1])
log("_NET_WM_STATE: %s", atom1)
if atom1=="_NET_WM_STATE_FULLSCREEN":
update_wm_state("fullscreen")
elif atom1=="_NET_WM_STATE_ABOVE":
update_wm_state("above")
elif atom1=="_NET_WM_STATE_BELOW":
update_wm_state("below")
elif atom1=="_NET_WM_STATE_SHADED":
update_wm_state("shaded")
elif atom1=="_NET_WM_STATE_STICKY":
update_wm_state("sticky")
elif atom1=="_NET_WM_STATE_SKIP_TASKBAR":
update_wm_state("skip-taskbar")
elif atom1=="_NET_WM_STATE_SKIP_PAGER":
update_wm_state("skip-pager")
get_pyatom(event.window, event.data[2])
elif atom1 in ("_NET_WM_STATE_MAXIMIZED_VERT", "_NET_WM_STATE_MAXIMIZED_HORZ"):
atom2 = get_pyatom(event.window, event.data[2])
#we only have one state for both, so we require both to be set:
if atom1!=atom2 and atom2 in ("_NET_WM_STATE_MAXIMIZED_VERT", "_NET_WM_STATE_MAXIMIZED_HORZ"):
update_wm_state("maximized")
elif atom1=="_NET_WM_STATE_HIDDEN":
log("ignoring 'HIDDEN' _NET_WM_STATE: %s", event)
#we don't honour those because they make little sense, see:
#https://mail.gnome.org/archives/wm-spec-list/2005-May/msg00004.html
pass
elif atom1=="_NET_WM_STATE_MODAL":
update_wm_state("modal")
else:
log.info("process_client_message_event(%s) unhandled atom=%s", event, atom1)
return True
elif event.message_type=="WM_CHANGE_STATE":
log("WM_CHANGE_STATE: %s", event.data[0])
if event.data[0]==IconicState and event.serial>self.last_unmap_serial and not self.is_OR() and not self.is_tray():
self._updateprop("iconic", True)
return True
elif event.message_type=="_NET_WM_MOVERESIZE":
log("_NET_WM_MOVERESIZE: %s", event)
self.emit("initiate-moveresize", event)
return True
elif event.message_type=="_NET_ACTIVE_WINDOW" and event.data[0] in (0, 1):
log("_NET_ACTIVE_WINDOW: %s", event)
self.set_active()
self.emit("raised", event)
return True
elif event.message_type=="_NET_WM_DESKTOP":
workspace = int(event.data[0])
#query the workspace count on the root window
#since we cannot access Wm from here..
root = self.client_window.get_screen().get_root_window()
ndesktops = prop_get(root, "_NET_NUMBER_OF_DESKTOPS", "u32", ignore_errors=True)
workspacelog("received _NET_WM_DESKTOP: workspace=%s, number of desktops=%s", workspacestr(workspace), ndesktops)
if ndesktops>0 and (workspace in (WORKSPACE_UNSET, WORKSPACE_ALL) or (workspace>=0 and workspace<ndesktops)):
self.move_to_workspace(workspace)
else:
workspacelog.warn("invalid _NET_WM_DESKTOP request: workspace=%s, number of desktops=%s", workspacestr(workspace), ndesktops)
return True
elif event.message_type=="_NET_WM_FULLSCREEN_MONITORS":
log("_NET_WM_FULLSCREEN_MONITORS: %s", event)
#TODO: we should validate the indexes instead of copying them blindly!
#TODO: keep track of source indication so we can forward that to the client
m1, m2, m3, m4 = event.data[0], event.data[1], event.data[2], event.data[3]
N = 16 #FIXME: arbitrary limit
if m1<0 or m1>=N or m2<0 or m2>=N or m3<0 or m3>=N or m4<0 or m4>=N:
log.warn("invalid list of _NET_WM_FULLSCREEN_MONITORS - ignored")
return
monitors = [m1, m2, m3, m4]
log("_NET_WM_FULLSCREEN_MONITORS: monitors=%s", monitors)
prop_set(self.client_window, "_NET_WM_FULLSCREEN_MONITORS", ["u32"], monitors)
return True
#TODO: maybe we should process _NET_MOVERESIZE_WINDOW here?
# it may make sense to apply it to the client_window
# whereas the code in WindowModel assumes there is a corral window
#not handled:
return CoreX11WindowModel.process_client_message_event(self, event)
def set_tray_orientation(tray_window, orientation):
prop_set(tray_window, TRAY_ORIENTATION, "u32", orientation)
def set_blob_in_place(self, settings_blob):
if type(settings_blob)!=tuple:
log.warn("discarding xsettings because of incompatible format: %s", type(settings_blob))
return
prop_set(self._window, XSETTINGS, XSETTINGS_TYPE, settings_blob)
def change_wmcommand():
with xsync:
prop_set(win.get_window(), "WM_COMMAND", "latin1", u"HELLO WORLD")
print("WM_COMMAND changed!")
def root_set(p):
settingslog("server_settings: setting %s to %s", nonl(p), nonl(v))
prop_set(root, p, "latin1", v.decode("utf-8"))
def set_state(state):
log("_handle_iconic_update: set_state(%s)", state)
with xswallow:
prop_set(self.client_window, "WM_STATE", "state", state)
def do_set_command():
metalog("do_set_command() str(%s)=%s (type=%s)", command, v, type(command))
prop_set(self.get_window(), "WM_COMMAND", "latin1", v)
def root_set(self, *args):
prop_set(self._root, *args)
def do_set_bypass_compositor():
prop_set(self.get_window(), "_NET_WM_BYPASS_COMPOSITOR", "u32", v)
def root_set(self, *args):
prop_set(self._root, *args)
def do_set_strut():
if has_partial:
prop_set(self.get_window(), "_NET_WM_STRUT_PARTIAL", ["u32"], values)
prop_set(self.get_window(), "_NET_WM_STRUT", ["u32"], values[:4])
