def __init__(self, replace_other_wm, display=None):
gobject.GObject.__init__(self)
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 = xpra.x11.gtk_x11.selection.ManagerSelection(self._display, "WM_S0")
self._cm_wm_selection = xpra.x11.gtk_x11.selection.ManagerSelection(self._display, "_NET_WM_CM_S0")
self._wm_selection.connect("selection-lost", self._lost_wm_selection)
self._cm_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)
self._cm_wm_selection.acquire(mode)
# Set up the necessary EWMH properties on the root window.
self._setup_ewmh_window()
# Start with just one desktop:
self.do_desktop_list_changed([u"Main"])
self.set_current_desktop(0)
# Start with the full display as workarea:
root_w, root_h = gtk.gdk.get_default_root_window().get_size()
self.root_set("_NET_SUPPORTED", ["atom"], self._NET_SUPPORTED)
self.set_workarea(0, 0, root_w, root_h)
self.set_desktop_geometry(root_w, root_h)
self.root_set("_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)
X11Window.substructureRedirect(self._root.xid)
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# for mapped filters out any withdrawn windows.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 X11Window.is_override_redirect(w.xid)
and X11Window.is_mapped(w.xid)):
log("Wm managing pre-existing child")
self._manage_client(w)
# Also watch for focus change events on the root window
X11Window.selectFocusChange(self._root.xid)
X11Keyboard.selectBellNotification(True)
class Wm(gobject.GObject):
_NET_SUPPORTED = [
"_NET_SUPPORTED", # a bit redundant, perhaps...
"_NET_SUPPORTING_WM_CHECK",
"_NET_WM_FULL_PLACEMENT",
"_NET_WM_HANDLED_ICONS",
"_NET_CLIENT_LIST",
"_NET_CLIENT_LIST_STACKING",
"_NET_DESKTOP_VIEWPORT",
"_NET_DESKTOP_GEOMETRY",
"_NET_NUMBER_OF_DESKTOPS",
"_NET_DESKTOP_NAMES",
"_NET_WORKAREA",
"_NET_ACTIVE_WINDOW",
"_NET_CURRENT_DESKTOP",
"WM_NAME", "_NET_WM_NAME",
"WM_ICON_NAME", "_NET_WM_ICON_NAME",
"WM_CLASS",
"WM_PROTOCOLS",
"_NET_WM_PID",
"WM_CLIENT_MACHINE",
"WM_STATE",
"_NET_WM_ALLOWED_ACTIONS",
"_NET_WM_ACTION_CLOSE",
"_NET_WM_ACTION_FULLSCREEN",
# We don't actually use _NET_WM_USER_TIME at all (yet), but it is
# important to say we support the _NET_WM_USER_TIME_WINDOW property,
# because this tells applications that they do not need to constantly
# ping any pagers etc. that might be running -- see EWMH for details.
# (Though it's not clear that any applications actually take advantage
# of this yet.)
"_NET_WM_USER_TIME",
"_NET_WM_USER_TIME_WINDOW",
# Not fully:
"WM_HINTS",
"WM_NORMAL_HINTS",
"WM_TRANSIENT_FOR",
"_NET_WM_STRUT",
"_NET_WM_STRUT_PARTIAL"
"_NET_WM_ICON",
# These aren't supported in any particularly meaningful way, but hey.
"_NET_FRAME_EXTENTS",
"_NET_WM_WINDOW_TYPE",
"_NET_WM_WINDOW_TYPE_NORMAL",
# "_NET_WM_WINDOW_TYPE_DESKTOP",
# "_NET_WM_WINDOW_TYPE_DOCK",
"_NET_WM_WINDOW_TYPE_TOOLBAR",
"_NET_WM_WINDOW_TYPE_MENU",
"_NET_WM_WINDOW_TYPE_UTILITY",
"_NET_WM_WINDOW_TYPE_SPLASH",
"_NET_WM_WINDOW_TYPE_DIALOG",
"_NET_WM_WINDOW_TYPE_DROPDOWN_MENU",
"_NET_WM_WINDOW_TYPE_POPUP_MENU",
"_NET_WM_WINDOW_TYPE_TOOLTIP",
# "_NET_WM_WINDOW_TYPE_NOTIFICATION",
"_NET_WM_WINDOW_TYPE_COMBO",
# "_NET_WM_WINDOW_TYPE_DND",
"_NET_WM_STATE",
"_NET_WM_STATE_DEMANDS_ATTENTION",
"_NET_WM_STATE_MODAL",
# More states to support:
# _NET_WM_STATE_STICKY,
"_NET_WM_STATE_MAXIMIZED_VERT",
" _NET_WM_STATE_MAXIMIZED_HORZ",
# _NET_WM_STATE_SHADED,
"_NET_WM_STATE_SKIP_TASKBAR",
"_NET_WM_STATE_SKIP_PAGER",
"_NET_WM_STATE_HIDDEN",
"_NET_WM_STATE_FULLSCREEN",
# _NET_WM_STATE_ABOVE,
# _NET_WM_STATE_BELOW,
# Not at all yet:
#"_NET_REQUEST_FRAME_EXTENTS",
#"_NET_CLOSE_WINDOW",
#"_NET_RESTACK_WINDOW",
#"_NET_WM_DESKTOP",
]
__gproperties__ = {
"windows": (gobject.TYPE_PYOBJECT,
"Set of managed windows (as WindowModels)", "",
gobject.PARAM_READABLE),
"toplevel": (gobject.TYPE_PYOBJECT,
"Toplevel container widget for the display", "",
gobject.PARAM_READABLE),
}
__gsignals__ = {
# Public use:
# A new window has shown up:
"new-window": one_arg_signal,
# X11 bell event:
"bell": one_arg_signal,
# You can emit this to cause the WM to quit, or the WM may
# spontaneously raise it if another WM takes over the display. By
# default, unmanages all windows:
"quit": no_arg_signal,
# Emit this when the list of desktop names has changed:
"desktop-list-changed": one_arg_signal,
# Mostly intended for internal use:
"child-map-request-event": one_arg_signal,
"child-configure-request-event": one_arg_signal,
"xpra-focus-in-event": one_arg_signal,
"xpra-focus-out-event": one_arg_signal,
"xpra-client-message-event": one_arg_signal,
"xpra-xkb-event": one_arg_signal,
}
def __init__(self, replace_other_wm, display=None):
gobject.GObject.__init__(self)
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 = xpra.x11.gtk_x11.selection.ManagerSelection(self._display, "WM_S0")
self._cm_wm_selection = xpra.x11.gtk_x11.selection.ManagerSelection(self._display, "_NET_WM_CM_S0")
self._wm_selection.connect("selection-lost", self._lost_wm_selection)
self._cm_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)
self._cm_wm_selection.acquire(mode)
# Set up the necessary EWMH properties on the root window.
self._setup_ewmh_window()
# Start with just one desktop:
self.do_desktop_list_changed([u"Main"])
self.set_current_desktop(0)
# Start with the full display as workarea:
root_w, root_h = gtk.gdk.get_default_root_window().get_size()
self.root_set("_NET_SUPPORTED", ["atom"], self._NET_SUPPORTED)
self.set_workarea(0, 0, root_w, root_h)
self.set_desktop_geometry(root_w, root_h)
self.root_set("_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)
X11Window.substructureRedirect(self._root.xid)
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 X11Window.is_override_redirect(w.xid)
and X11Window.is_mapped(w.xid)):
log("Wm managing pre-existing child")
self._manage_client(w)
# Also watch for focus change events on the root window
X11Window.selectFocusChange(self._root.xid)
X11Keyboard.selectBellNotification(True)
# FIXME:
# Need viewport abstraction for _NET_CURRENT_DESKTOP...
# Tray's need to provide info for _NET_ACTIVE_WINDOW and _NET_WORKAREA
# (and notifications for both)
def root_set(self, *args):
prop_set(self._root, *args)
def set_dpi(self, xdpi, ydpi):
#this is used by some newer versions of the dummy driver (xf86-driver-dummy)
#(and will not be honoured by anything else..)
self.root_set("dummy-constant-xdpi", "u32", xdpi)
self.root_set("dummy-constant-ydpi", "u32", ydpi)
def set_workarea(self, x, y, width, height):
self.root_set("_NET_WORKAREA", ["u32"], [x, y, width, height])
def set_desktop_geometry(self, width, height):
self.root_set("_NET_DESKTOP_GEOMETRY", ["u32"], [width, height])
def enableCursors(self, on):
log("enableCursors(%s)" % on)
X11Keyboard.selectCursorChange(on)
def do_xpra_xkb_event(self, event):
log("wm.do_xpra_xkb_event(%r)" % event)
if event.type!="bell":
log.error("wm.do_xpra_xkb_event(%r) unknown event type: %s" % (event, event.type))
return
self.do_bell_event(event)
def do_bell_event(self, event):
log("wm.do_bell_event(%s)", event)
self.emit("bell", event)
def do_get_property(self, pspec):
if pspec.name == "windows":
return ImmutableSet(self._windows.itervalues())
elif pspec.name == "toplevel":
return self._world_window
else:
assert False
# This is in some sense the key entry point to the entire WM program. We
# have detected a new client window, and start managing it:
def _manage_client(self, gdkwindow):
try:
if gdkwindow not in self._windows:
trap.call_synced(self.do_manage_client, gdkwindow)
except Exception, e:
log("failed to manage client %s: %s", gdkwindow, e)
def __init__(self, replace_other_wm, wm_name, display=None):
gobject.GObject.__init__(self)
if display is None:
display = display_get_default()
self._display = display
self._root = self._display.get_default_screen().get_root_window()
self._wm_name = wm_name
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 = ManagerSelection(self._display, "WM_S0")
self._cm_wm_selection = ManagerSelection(self._display,
"_NET_WM_CM_S0")
self._wm_selection.connect("selection-lost", self._lost_wm_selection)
self._cm_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)
self._cm_wm_selection.acquire(mode)
# Set up the necessary EWMH properties on the root window.
self._setup_ewmh_window()
# Start with just one desktop:
self.set_desktop_list((u"Main", ))
self.set_current_desktop(0)
# Start with the full display as workarea:
root_w, root_h = get_default_root_window().get_geometry()[2:4]
self.root_set("_NET_SUPPORTED", ["atom"], NET_SUPPORTED)
self.set_workarea(0, 0, root_w, root_h)
self.set_desktop_geometry(root_w, root_h)
self.root_set("_NET_DESKTOP_VIEWPORT", ["u32"], [0, 0])
self.size_constraints = DEFAULT_SIZE_CONSTRAINTS
# Load up our full-screen widget
self._world_window = None
if not is_gtk3():
self._world_window = WorldWindow(
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)
add_fallback_receiver("xpra-client-message-event", self)
#when reparenting, the events may get sent
#to a window that is already destroyed
#and we don't want to miss those events, so:
add_fallback_receiver("child-map-request-event", self)
rxid = get_xwindow(self._root)
X11Window.substructureRedirect(rxid)
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.
xid = get_xwindow(w)
if (w.get_window_type() == GDKWINDOW_FOREIGN
and not X11Window.is_override_redirect(xid)
and X11Window.is_mapped(xid)):
log("Wm managing pre-existing child window %#x", xid)
self._manage_client(w)
# Also watch for focus change events on the root window
X11Window.selectFocusChange(rxid)
X11Keyboard.selectBellNotification(True)
class Wm(gobject.GObject):
__gproperties__ = {
"windows":
(gobject.TYPE_PYOBJECT, "Set of managed windows (as WindowModels)", "",
PARAM_READABLE),
"toplevel":
(gobject.TYPE_PYOBJECT, "Toplevel container widget for the display",
"", PARAM_READABLE),
}
__gsignals__ = {
# Public use:
# A new window has shown up:
"new-window": one_arg_signal,
"show-desktop": one_arg_signal,
# You can emit this to cause the WM to quit, or the WM may
# spontaneously raise it if another WM takes over the display. By
# default, unmanages all windows:
"quit": no_arg_signal,
# Mostly intended for internal use:
"child-map-request-event": one_arg_signal,
"child-configure-request-event": one_arg_signal,
"xpra-focus-in-event": one_arg_signal,
"xpra-focus-out-event": one_arg_signal,
"xpra-client-message-event": one_arg_signal,
"xpra-xkb-event": one_arg_signal,
}
def __init__(self, replace_other_wm, wm_name, display=None):
gobject.GObject.__init__(self)
if display is None:
display = display_get_default()
self._display = display
self._root = self._display.get_default_screen().get_root_window()
self._wm_name = wm_name
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 = ManagerSelection(self._display, "WM_S0")
self._cm_wm_selection = ManagerSelection(self._display,
"_NET_WM_CM_S0")
self._wm_selection.connect("selection-lost", self._lost_wm_selection)
self._cm_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)
self._cm_wm_selection.acquire(mode)
# Set up the necessary EWMH properties on the root window.
self._setup_ewmh_window()
# Start with just one desktop:
self.set_desktop_list((u"Main", ))
self.set_current_desktop(0)
# Start with the full display as workarea:
root_w, root_h = get_default_root_window().get_geometry()[2:4]
self.root_set("_NET_SUPPORTED", ["atom"], NET_SUPPORTED)
self.set_workarea(0, 0, root_w, root_h)
self.set_desktop_geometry(root_w, root_h)
self.root_set("_NET_DESKTOP_VIEWPORT", ["u32"], [0, 0])
self.size_constraints = DEFAULT_SIZE_CONSTRAINTS
# Load up our full-screen widget
self._world_window = None
if not is_gtk3():
self._world_window = WorldWindow(
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)
add_fallback_receiver("xpra-client-message-event", self)
#when reparenting, the events may get sent
#to a window that is already destroyed
#and we don't want to miss those events, so:
add_fallback_receiver("child-map-request-event", self)
rxid = get_xwindow(self._root)
X11Window.substructureRedirect(rxid)
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.
xid = get_xwindow(w)
if (w.get_window_type() == GDKWINDOW_FOREIGN
and not X11Window.is_override_redirect(xid)
and X11Window.is_mapped(xid)):
log("Wm managing pre-existing child window %#x", xid)
self._manage_client(w)
# Also watch for focus change events on the root window
X11Window.selectFocusChange(rxid)
X11Keyboard.selectBellNotification(True)
# FIXME:
# Need viewport abstraction for _NET_CURRENT_DESKTOP...
# Tray's need to provide info for _NET_ACTIVE_WINDOW and _NET_WORKAREA
# (and notifications for both)
def root_set(self, *args):
prop_set(self._root, *args)
def root_get(self, *args):
return prop_get(self._root, *args)
def set_dpi(self, xdpi, ydpi):
#this is used by some newer versions of the dummy driver (xf86-driver-dummy)
#(and will not be honoured by anything else..)
self.root_set("dummy-constant-xdpi", "u32", xdpi)
self.root_set("dummy-constant-ydpi", "u32", ydpi)
screenlog("set_dpi(%i, %i)", xdpi, ydpi)
def set_workarea(self, x, y, width, height):
v = [x, y, width, height]
screenlog("_NET_WORKAREA=%s", v)
self.root_set("_NET_WORKAREA", ["u32"], v)
def set_desktop_geometry(self, width, height):
v = [width, height]
screenlog("_NET_DESKTOP_GEOMETRY=%s", v)
self.root_set("_NET_DESKTOP_GEOMETRY", ["u32"], v)
#update all the windows:
for model in self._windows.values():
model.update_desktop_geometry(width, height)
def set_size_constraints(self,
minw=0,
minh=0,
maxw=MAX_WINDOW_SIZE,
maxh=MAX_WINDOW_SIZE):
log("set_size_constraints%s", (minw, minh, maxw, maxh))
self.size_constraints = minw, minh, maxw, maxh
#update all the windows:
for model in self._windows.values():
model.update_size_constraints(minw, minh, maxw, maxh)
def set_default_frame_extents(self, v):
framelog("set_default_frame_extents(%s)", v)
if not v or len(v) != 4:
v = (0, 0, 0, 0)
self.root_set("DEFAULT_NET_FRAME_EXTENTS", ["u32"], v)
#update the models that are using the global default value:
for win in self._windows.values():
if win.is_OR() or win.is_tray():
continue
cur = win.get_property("frame")
if cur is None:
win._handle_frame_changed()
def do_get_property(self, pspec):
if pspec.name == "windows":
return frozenset(self._windows.values())
if pspec.name == "toplevel":
return self._world_window
assert False
# This is in some sense the key entry point to the entire WM program. We
# have detected a new client window, and start managing it:
def _manage_client(self, gdkwindow):
if not gdkwindow:
return
if gdkwindow in self._windows:
#already managed
return
try:
with xsync:
log("_manage_client(%s)", gdkwindow)
desktop_geometry = self.root_get("_NET_DESKTOP_GEOMETRY",
["u32"], True, False)
win = WindowModel(self._root, gdkwindow, desktop_geometry,
self.size_constraints)
except Exception as e:
if LOG_MANAGE_FAILURES or not isinstance(e, Unmanageable):
l = log.warn
else:
l = log
l("Warning: failed to manage client window %#x:",
get_xwindow(gdkwindow))
l(" %s", e)
l("", exc_info=True)
with xswallow:
l(" window name: %s", window_name(gdkwindow))
l(" window info: %s", window_info(gdkwindow))
else:
win.managed_connect("unmanaged", self._handle_client_unmanaged)
self._windows[gdkwindow] = win
self._windows_in_order.append(gdkwindow)
self.notify("windows")
self._update_window_list()
self.emit("new-window", win)
def _handle_client_unmanaged(self, window, _wm_exiting):
gdkwindow = window.get_property("client-window")
assert gdkwindow in self._windows
del self._windows[gdkwindow]
self._windows_in_order.remove(gdkwindow)
self._update_window_list()
self.notify("windows")
def _update_window_list(self, *_args):
# Ignore errors because not all the windows may still exist; if so,
# then it's okay to leave the lists out of date for a moment, because
# in a moment we'll get a signal telling us about the window that
# doesn't exist anymore, will remove it from the list, and then call
# _update_window_list again.
with xswallow:
self.root_set("_NET_CLIENT_LIST", ["window"],
self._windows_in_order)
# This is a lie, but we don't maintain a stacking order, so...
self.root_set("_NET_CLIENT_LIST_STACKING", ["window"],
self._windows_in_order)
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 _lost_wm_selection(self, selection):
log.info("Lost WM selection %s, exiting", selection)
self.emit("quit")
def do_quit(self):
self.cleanup()
def cleanup(self):
remove_fallback_receiver("xpra-client-message-event", self)
remove_fallback_receiver("child-map-request-event", self)
for win in tuple(self._windows.values()):
win.unmanage(True)
def do_child_map_request_event(self, event):
log("Found a potential client")
self._manage_client(event.window)
def do_child_configure_request_event(self, event):
# The point of this method is to handle configure requests on
# withdrawn windows. We simply allow them to move/resize any way they
# want. This is harmless because the window isn't visible anyway (and
# apps can create unmapped windows with whatever coordinates they want
# anyway, no harm in letting them move existing ones around), and it
# means that when the window actually gets mapped, we have more
# accurate info on what the app is actually requesting.
model = self._windows.get(event.window)
if model:
#the window has been reparented already,
#but we're getting the configure request event on the root window
#forward it to the model
log(
"do_child_configure_request_event(%s) value_mask=%s, forwarding to %s",
event, configure_bits(event.value_mask), model)
model.do_child_configure_request_event(event)
return
log(
"do_child_configure_request_event(%s) value_mask=%s, reconfigure on withdrawn window",
event, configure_bits(event.value_mask))
with xswallow:
xid = get_xwindow(event.window)
x, y, w, h = X11Window.getGeometry(xid)[:4]
if event.value_mask & CWX:
x = event.x
if event.value_mask & CWY:
y = event.y
if event.value_mask & CWWidth:
w = event.width
if event.value_mask & CWHeight:
h = event.height
if event.value_mask & (CWX | CWY | CWWidth | CWHeight):
log("updated window geometry for window %#x from %s to %s",
xid,
X11Window.getGeometry(xid)[:4], (x, y, w, h))
X11Window.configureAndNotify(xid, x, y, w, h, event.value_mask)
def do_xpra_focus_in_event(self, event):
# The purpose of this function is to detect when the focus mode has
# gone to PointerRoot or None, so that it can be given back to
# something real. This is easy to detect -- a FocusIn event with
# detail PointerRoot or None is generated on the root window.
focuslog("wm.do_xpra_focus_in_event(%s)", event)
if event.detail in (NotifyPointerRoot,
NotifyDetailNone) and self._world_window:
self._world_window.reset_x_focus()
def do_xpra_focus_out_event(self, event):
focuslog("wm.do_xpra_focus_out_event(%s) XGetInputFocus=%s", event,
X11Window.XGetInputFocus())
def set_desktop_list(self, desktops):
log("set_desktop_list(%s)", desktops)
self.root_set("_NET_NUMBER_OF_DESKTOPS", "u32", len(desktops))
self.root_set("_NET_DESKTOP_NAMES", ["utf8"], [u(d) for d in desktops])
def set_current_desktop(self, index):
self.root_set("_NET_CURRENT_DESKTOP", "u32", index)
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 = GDKWindow(self._root,
wclass=CLASS_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", u(self._wm_name))
def get_net_wm_name(self):
try:
return prop_get(self._ewmh_window,
"_NET_WM_NAME",
"utf8",
ignore_errors=False,
raise_xerrors=False)
except Exception as e:
log.error("error querying _NET_WM_NAME: %s", e)
class Wm(gobject.GObject):
_NET_SUPPORTED = [
"_NET_SUPPORTED", # a bit redundant, perhaps...
"_NET_SUPPORTING_WM_CHECK",
"_NET_WM_FULL_PLACEMENT",
"_NET_WM_HANDLED_ICONS",
"_NET_CLIENT_LIST",
"_NET_CLIENT_LIST_STACKING",
"_NET_DESKTOP_VIEWPORT",
"_NET_DESKTOP_GEOMETRY",
"_NET_NUMBER_OF_DESKTOPS",
"_NET_DESKTOP_NAMES",
"_NET_WORKAREA",
"_NET_ACTIVE_WINDOW",
"_NET_CURRENT_DESKTOP",
"WM_NAME",
"_NET_WM_NAME",
"WM_ICON_NAME",
"_NET_WM_ICON_NAME",
"WM_CLASS",
"WM_PROTOCOLS",
"_NET_WM_PID",
"WM_CLIENT_MACHINE",
"WM_STATE",
"_NET_WM_ALLOWED_ACTIONS",
"_NET_WM_ACTION_CLOSE",
"_NET_WM_ACTION_FULLSCREEN",
# We don't actually use _NET_WM_USER_TIME at all (yet), but it is
# important to say we support the _NET_WM_USER_TIME_WINDOW property,
# because this tells applications that they do not need to constantly
# ping any pagers etc. that might be running -- see EWMH for details.
# (Though it's not clear that any applications actually take advantage
# of this yet.)
"_NET_WM_USER_TIME",
"_NET_WM_USER_TIME_WINDOW",
# Not fully:
"WM_HINTS",
"WM_NORMAL_HINTS",
"WM_TRANSIENT_FOR",
"_NET_WM_STRUT",
"_NET_WM_STRUT_PARTIAL"
"_NET_WM_ICON",
# These aren't supported in any particularly meaningful way, but hey.
"_NET_FRAME_EXTENTS",
"_NET_WM_WINDOW_TYPE",
"_NET_WM_WINDOW_TYPE_NORMAL",
# "_NET_WM_WINDOW_TYPE_DESKTOP",
# "_NET_WM_WINDOW_TYPE_DOCK",
"_NET_WM_WINDOW_TYPE_TOOLBAR",
"_NET_WM_WINDOW_TYPE_MENU",
"_NET_WM_WINDOW_TYPE_UTILITY",
"_NET_WM_WINDOW_TYPE_SPLASH",
"_NET_WM_WINDOW_TYPE_DIALOG",
"_NET_WM_WINDOW_TYPE_DROPDOWN_MENU",
"_NET_WM_WINDOW_TYPE_POPUP_MENU",
"_NET_WM_WINDOW_TYPE_TOOLTIP",
# "_NET_WM_WINDOW_TYPE_NOTIFICATION",
"_NET_WM_WINDOW_TYPE_COMBO",
# "_NET_WM_WINDOW_TYPE_DND",
"_NET_WM_STATE",
"_NET_WM_STATE_DEMANDS_ATTENTION",
"_NET_WM_STATE_MODAL",
# More states to support:
# _NET_WM_STATE_STICKY,
"_NET_WM_STATE_MAXIMIZED_VERT",
" _NET_WM_STATE_MAXIMIZED_HORZ",
# _NET_WM_STATE_SHADED,
"_NET_WM_STATE_SKIP_TASKBAR",
"_NET_WM_STATE_SKIP_PAGER",
"_NET_WM_STATE_HIDDEN",
"_NET_WM_STATE_FULLSCREEN",
# _NET_WM_STATE_ABOVE,
# _NET_WM_STATE_BELOW,
# Not at all yet:
#"_NET_REQUEST_FRAME_EXTENTS",
#"_NET_CLOSE_WINDOW",
#"_NET_RESTACK_WINDOW",
#"_NET_WM_DESKTOP",
]
__gproperties__ = {
"windows":
(gobject.TYPE_PYOBJECT, "Set of managed windows (as WindowModels)", "",
gobject.PARAM_READABLE),
"toplevel":
(gobject.TYPE_PYOBJECT, "Toplevel container widget for the display",
"", gobject.PARAM_READABLE),
}
__gsignals__ = {
# Public use:
# A new window has shown up:
"new-window": one_arg_signal,
# X11 bell event:
"bell": one_arg_signal,
# You can emit this to cause the WM to quit, or the WM may
# spontaneously raise it if another WM takes over the display. By
# default, unmanages all windows:
"quit": no_arg_signal,
# Emit this when the list of desktop names has changed:
"desktop-list-changed": one_arg_signal,
# Mostly intended for internal use:
"child-map-request-event": one_arg_signal,
"child-configure-request-event": one_arg_signal,
"xpra-focus-in-event": one_arg_signal,
"xpra-focus-out-event": one_arg_signal,
"xpra-client-message-event": one_arg_signal,
"xpra-xkb-event": one_arg_signal,
}
def __init__(self, replace_other_wm, display=None):
gobject.GObject.__init__(self)
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 = xpra.x11.gtk_x11.selection.ManagerSelection(
self._display, "WM_S0")
self._cm_wm_selection = xpra.x11.gtk_x11.selection.ManagerSelection(
self._display, "_NET_WM_CM_S0")
self._wm_selection.connect("selection-lost", self._lost_wm_selection)
self._cm_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)
self._cm_wm_selection.acquire(mode)
# Set up the necessary EWMH properties on the root window.
self._setup_ewmh_window()
# Start with just one desktop:
self.do_desktop_list_changed([u"Main"])
self.set_current_desktop(0)
# Start with the full display as workarea:
root_w, root_h = gtk.gdk.get_default_root_window().get_size()
self.root_set("_NET_SUPPORTED", ["atom"], self._NET_SUPPORTED)
self.set_workarea(0, 0, root_w, root_h)
self.root_set("_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)
X11Window.substructureRedirect(get_xwindow(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 X11Window.is_override_redirect(get_xwindow(w))
and X11Window.is_mapped(get_xwindow(w))):
log("Wm managing pre-existing child")
self._manage_client(w)
# Also watch for focus change events on the root window
X11Window.selectFocusChange(get_xwindow(self._root))
X11Keyboard.selectBellNotification(True)
# FIXME:
# Need viewport abstraction for _NET_CURRENT_DESKTOP...
# Tray's need to provide info for _NET_ACTIVE_WINDOW and _NET_WORKAREA
# (and notifications for both)
def root_set(self, *args):
prop_set(self._root, *args)
def set_workarea(self, x, y, width, height):
self.root_set("_NET_WORKAREA", ["u32"], [x, y, width, height])
def enableCursors(self, on):
log("enableCursors(%s)" % on)
X11Keyboard.selectCursorChange(on)
def do_xpra_xkb_event(self, event):
log("wm.do_xpra_xkb_event(%r)" % event)
if event.type != "bell":
log.error("wm.do_xpra_xkb_event(%r) unknown event type: %s" %
(event, event.type))
return
self.do_bell_event(event)
def do_bell_event(self, event):
self.emit("bell", event)
def do_get_property(self, pspec):
if pspec.name == "windows":
return ImmutableSet(self._windows.itervalues())
elif pspec.name == "toplevel":
return self._world_window
else:
assert False
# This is in some sense the key entry point to the entire WM program. We
# have detected a new client window, and start managing it:
def _manage_client(self, gdkwindow):
try:
if gdkwindow not in self._windows:
trap.call_synced(self.do_manage_client, gdkwindow)
except Exception, e:
log("failed to manage client %s: %s", gdkwindow, e)
def __init__(self, replace_other_wm, display=None):
gobject.GObject.__init__(self)
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 = xpra.x11.gtk_x11.selection.ManagerSelection(
self._display, "WM_S0")
self._cm_wm_selection = xpra.x11.gtk_x11.selection.ManagerSelection(
self._display, "_NET_WM_CM_S0")
self._wm_selection.connect("selection-lost", self._lost_wm_selection)
self._cm_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)
self._cm_wm_selection.acquire(mode)
# Set up the necessary EWMH properties on the root window.
self._setup_ewmh_window()
# Start with just one desktop:
self.do_desktop_list_changed([u"Main"])
self.set_current_desktop(0)
# Start with the full display as workarea:
root_w, root_h = gtk.gdk.get_default_root_window().get_size()
self.root_set("_NET_SUPPORTED", ["atom"], self._NET_SUPPORTED)
self.set_workarea(0, 0, root_w, root_h)
self.root_set("_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)
X11Window.substructureRedirect(get_xwindow(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 X11Window.is_override_redirect(get_xwindow(w))
and X11Window.is_mapped(get_xwindow(w))):
log("Wm managing pre-existing child")
self._manage_client(w)
# Also watch for focus change events on the root window
X11Window.selectFocusChange(get_xwindow(self._root))
X11Keyboard.selectBellNotification(True)
class Wm(gobject.GObject):
__gproperties__ = {
"windows": (gobject.TYPE_PYOBJECT,
"Set of managed windows (as WindowModels)", "",
gobject.PARAM_READABLE),
"toplevel": (gobject.TYPE_PYOBJECT,
"Toplevel container widget for the display", "",
gobject.PARAM_READABLE),
}
__gsignals__ = {
# Public use:
# A new window has shown up:
"new-window": one_arg_signal,
# X11 bell event:
"bell": one_arg_signal,
"show-desktop": one_arg_signal,
# You can emit this to cause the WM to quit, or the WM may
# spontaneously raise it if another WM takes over the display. By
# default, unmanages all windows:
"quit": no_arg_signal,
# Mostly intended for internal use:
"child-map-request-event": one_arg_signal,
"child-configure-request-event": one_arg_signal,
"xpra-focus-in-event": one_arg_signal,
"xpra-focus-out-event": one_arg_signal,
"xpra-client-message-event": one_arg_signal,
"xpra-xkb-event": one_arg_signal,
}
def __init__(self, replace_other_wm, wm_name, display=None):
gobject.GObject.__init__(self)
if display is None:
display = gtk.gdk.display_manager_get().get_default_display()
self._display = display
self._root = self._display.get_default_screen().get_root_window()
self._wm_name = wm_name
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 = xpra.x11.gtk_x11.selection.ManagerSelection(self._display, "WM_S0")
self._cm_wm_selection = xpra.x11.gtk_x11.selection.ManagerSelection(self._display, "_NET_WM_CM_S0")
self._wm_selection.connect("selection-lost", self._lost_wm_selection)
self._cm_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)
self._cm_wm_selection.acquire(mode)
# Set up the necessary EWMH properties on the root window.
self._setup_ewmh_window()
# Start with just one desktop:
self.set_desktop_list([u"Main"])
self.set_current_desktop(0)
# Start with the full display as workarea:
root_w, root_h = gtk.gdk.get_default_root_window().get_size()
self.root_set("_NET_SUPPORTED", ["atom"], NET_SUPPORTED)
self.set_workarea(0, 0, root_w, root_h)
self.set_desktop_geometry(root_w, root_h)
self.root_set("_NET_DESKTOP_VIEWPORT", ["u32"], [0, 0])
# Load up our full-screen widget
self._world_window = WorldWindow(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)
X11Window.substructureRedirect(self._root.xid)
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 X11Window.is_override_redirect(w.xid)
and X11Window.is_mapped(w.xid)):
log("Wm managing pre-existing child")
self._manage_client(w)
# Also watch for focus change events on the root window
X11Window.selectFocusChange(self._root.xid)
X11Keyboard.selectBellNotification(True)
# FIXME:
# Need viewport abstraction for _NET_CURRENT_DESKTOP...
# Tray's need to provide info for _NET_ACTIVE_WINDOW and _NET_WORKAREA
# (and notifications for both)
def root_set(self, *args):
prop_set(self._root, *args)
def set_dpi(self, xdpi, ydpi):
#this is used by some newer versions of the dummy driver (xf86-driver-dummy)
#(and will not be honoured by anything else..)
self.root_set("dummy-constant-xdpi", "u32", xdpi)
self.root_set("dummy-constant-ydpi", "u32", ydpi)
screenlog("set_dpi(%s, %s)", xdpi, ydpi)
def set_workarea(self, x, y, width, height):
v = [x, y, width, height]
screenlog("_NET_WORKAREA=%s", v)
self.root_set("_NET_WORKAREA", ["u32"], v)
def set_desktop_geometry(self, width, height):
v = [width, height]
screenlog("_NET_DESKTOP_GEOMETRY=%s", v)
self.root_set("_NET_DESKTOP_GEOMETRY", ["u32"], v)
def enableCursors(self, on):
log("enableCursors(%s)" % on)
X11Keyboard.selectCursorChange(on)
def do_xpra_xkb_event(self, event):
log("wm.do_xpra_xkb_event(%r)" % event)
if event.type!="bell":
log.error("wm.do_xpra_xkb_event(%r) unknown event type: %s" % (event, event.type))
return
self.do_bell_event(event)
def do_bell_event(self, event):
log("wm.do_bell_event(%s)", event)
self.emit("bell", event)
def do_get_property(self, pspec):
if pspec.name == "windows":
return frozenset(self._windows.itervalues())
elif pspec.name == "toplevel":
return self._world_window
else:
assert False
# This is in some sense the key entry point to the entire WM program. We
# have detected a new client window, and start managing it:
def _manage_client(self, gdkwindow):
if gdkwindow in self._windows:
#already managed
return
try:
with xsync:
self.do_manage_client(gdkwindow)
except Exception as e:
if LOG_MANAGE_FAILURES or type(e) not in (Unmanageable, ):
l = log.warn
else:
l = log
l("failed to manage client %s: %s", gdkwindow, e, exc_info=True)
def do_manage_client(self, gdkwindow):
try:
win = WindowModel(self._root, gdkwindow)
except Unmanageable:
log("Window disappeared on us, never mind")
return
win.connect("unmanaged", self._handle_client_unmanaged)
def bell_event(window_model, event):
self.do_bell_event(event)
win.connect("bell", bell_event)
self._windows[gdkwindow] = win
self._windows_in_order.append(gdkwindow)
self.notify("windows")
self._update_window_list()
self.emit("new-window", win)
def _handle_client_unmanaged(self, window, wm_exiting):
gdkwindow = window.get_property("client-window")
assert gdkwindow in self._windows
del self._windows[gdkwindow]
self._windows_in_order.remove(gdkwindow)
self._update_window_list()
self.notify("windows")
def _update_window_list(self, *args):
# Ignore errors because not all the windows may still exist; if so,
# then it's okay to leave the lists out of date for a moment, because
# in a moment we'll get a signal telling us about the window that
# doesn't exist anymore, will remove it from the list, and then call
# _update_window_list again.
with xswallow:
self.root_set("_NET_CLIENT_LIST", ["window"], self._windows_in_order)
# This is a lie, but we don't maintain a stacking order, so...
self.root_set("_NET_CLIENT_LIST_STACKING", ["window"], self._windows_in_order)
def do_xpra_client_message_event(self, event):
# FIXME
# Need to listen for:
# _NET_ACTIVE_WINDOW
# _NET_CURRENT_DESKTOP
# _NET_REQUEST_FRAME_EXTENTS
# _NET_WM_PING responses
# and maybe:
# _NET_RESTACK_WINDOW
# _NET_WM_DESKTOP
# _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)
def _lost_wm_selection(self, selection):
log.info("Lost WM selection %s, exiting", selection)
self.emit("quit")
def do_quit(self):
self.cleanup()
def cleanup(self):
for win in list(self._windows.itervalues()):
win.unmanage(True)
def do_child_map_request_event(self, event):
log("Found a potential client")
self._manage_client(event.window)
def do_child_configure_request_event(self, event):
# The point of this method is to handle configure requests on
# withdrawn windows. We simply allow them to move/resize any way they
# want. This is harmless because the window isn't visible anyway (and
# apps can create unmapped windows with whatever coordinates they want
# anyway, no harm in letting them move existing ones around), and it
# means that when the window actually gets mapped, we have more
# accurate info on what the app is actually requesting.
log("do_child_configure_request_event(%s)", event)
if event.window in self._windows:
log("do_child_configure_request_event(%s) value_mask=%s, forwarding to %s", event, event.value_mask, model)
model.do_child_configure_request_event(event)
return
log("Reconfigure on withdrawn window")
with xswallow:
xid = event.window.xid
x, y, w, h = X11Window.getGeometry(xid)[:4]
if event.value_mask & CWX:
x = event.x
if event.value_mask & CWY:
y = event.y
if event.value_mask & CWWidth:
w = event.width
if event.value_mask & CWHeight:
h = event.height
if event.value_mask & (CWX | CWY | CWWidth | CWHeight):
log("updated window geometry for window %#x from %s to %s", xid, X11Window.getGeometry(xid)[:4], (x, y, w, h))
X11Window.configureAndNotify(xid, x, y, w, h, event.value_mask)
def do_xpra_focus_in_event(self, event):
# The purpose of this function is to detect when the focus mode has
# gone to PointerRoot or None, so that it can be given back to
# something real. This is easy to detect -- a FocusIn event with
# detail PointerRoot or None is generated on the root window.
focuslog("wm.do_xpra_focus_in_event(%s)", event)
if event.detail in (NotifyPointerRoot, NotifyDetailNone):
self._world_window.reset_x_focus()
def do_xpra_focus_out_event(self, event):
focuslog("wm.do_xpra_focus_out_event(%s) XGetInputFocus=%s", event, X11Window.XGetInputFocus())
def set_desktop_list(self, desktops):
log("set_desktop_list(%s)", desktops)
self.root_set("_NET_NUMBER_OF_DESKTOPS", "u32", len(desktops))
self.root_set("_NET_DESKTOP_NAMES", ["utf8"], [d.decode("utf8") for d in desktops])
def set_current_desktop(self, index):
self.root_set("_NET_CURRENT_DESKTOP", "u32", index)
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 get_net_wm_name(self):
try:
return prop_get(self._ewmh_window, "_NET_WM_NAME", "utf8", ignore_errors=False, raise_xerrors=False)
except Exception as e:
log.error("error querying _NET_WM_NAME: %s", e)