def cleanup(self):
log("Tray.cleanup()")
root = gtk.gdk.get_default_root_window()
owner = myGetSelectionOwner(root, SELECTION)
if owner==get_xwindow(self.tray_window):
mySetSelectionOwner(root, const["XNone"], SELECTION)
else:
log.warn("Tray.cleanup() we were no longer the selection owner")
remove_event_receiver(self.tray_window, self)
def undock(window):
log("undocking %s", window)
withdraw(window)
reparent(window, root, 0, 0)
map_raised(window)
for window, tray_window in self.tray_windows.items():
trap.swallow_synced(undock, window)
tray_window.destroy()
self.tray_window.destroy()
self.tray_window = None
log("Tray.cleanup() done")
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 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")
