virt-manager/virtManager/details/console.py
2024-11-11 14:06:42 -05:00

969 lines
33 KiB
Python

# Copyright (C) 2006-2008, 2015 Red Hat, Inc.
# Copyright (C) 2006 Daniel P. Berrange <berrange@redhat.com>
# Copyright (C) 2010 Marc-Andre Lureau <marcandre.lureau@redhat.com>
#
# This work is licensed under the GNU GPLv2 or later.
# See the COPYING file in the top-level directory.
from gi.repository import Gtk
from gi.repository import Gdk
from virtinst import log
from .serialcon import vmmSerialConsole
from .sshtunnels import ConnectionInfo
from .viewers import SpiceViewer, VNCViewer, SPICE_GTK_IMPORT_ERROR
from ..baseclass import vmmGObject, vmmGObjectUI
from ..lib.keyring import vmmKeyring
# console-pages IDs
(_CONSOLE_PAGE_UNAVAILABLE,
_CONSOLE_PAGE_SERIAL,
_CONSOLE_PAGE_GRAPHICS,
_CONSOLE_PAGE_CONNECT) = range(4)
# console-gfx-pages IDs
(_GFX_PAGE_VIEWER,
_GFX_PAGE_AUTH,
_GFX_PAGE_UNAVAILABLE) = range(3)
class _TimedRevealer(vmmGObject):
"""
Revealer for the fullscreen toolbar, with a bit of extra logic to
hide/show based on mouse over
"""
def __init__(self, toolbar):
vmmGObject.__init__(self)
self._in_fullscreen = False
self._timeout_id = None
self._revealer = Gtk.Revealer()
self._revealer.add(toolbar)
# Adding the revealer to the eventbox seems to ensure the
# eventbox always has 1 invisible pixel showing at the top of the
# screen, which we can use to grab the pointer event to show
# the hidden toolbar.
self._ebox = Gtk.EventBox()
self._ebox.add(self._revealer)
self._ebox.set_halign(Gtk.Align.CENTER)
self._ebox.set_valign(Gtk.Align.START)
self._ebox.show_all()
self._ebox.connect("enter-notify-event", self._enter_notify)
self._ebox.connect("leave-notify-event", self._enter_notify)
def _cleanup(self):
self._ebox.destroy()
self._ebox = None
self._revealer.destroy()
self._revealer = None
self._timeout_id = None
def _enter_notify(self, ignore1, ignore2):
x, y = self._ebox.get_pointer()
alloc = self._ebox.get_allocation()
entered = bool(x >= 0 and y >= 0 and
x < alloc.width and y < alloc.height)
if not self._in_fullscreen:
return
# Pointer exited the toolbar, and toolbar is revealed. Schedule
# a timeout to close it, if one isn't already scheduled
if not entered and self._revealer.get_reveal_child():
self._schedule_unreveal_timeout(1000)
return
self._unregister_timeout()
if entered and not self._revealer.get_reveal_child():
self._revealer.set_reveal_child(True)
def _schedule_unreveal_timeout(self, timeout):
if self._timeout_id:
return # pragma: no cover
def cb():
self._revealer.set_reveal_child(False)
self._timeout_id = None
self._timeout_id = self.timeout_add(timeout, cb)
def _unregister_timeout(self):
if self._timeout_id: # pragma: no cover
self.remove_gobject_timeout(self._timeout_id)
self._timeout_id = None
def force_reveal(self, val):
self._unregister_timeout()
self._in_fullscreen = val
self._revealer.set_reveal_child(val)
self._schedule_unreveal_timeout(2000)
def get_overlay_widget(self):
return self._ebox
def build_keycombo_menu(on_send_key_fn):
menu = Gtk.Menu()
def make_item(accel, combo):
name = Gtk.accelerator_get_label(*Gtk.accelerator_parse(accel))
item = Gtk.MenuItem(name)
item.connect("activate", on_send_key_fn, combo)
menu.add(item)
make_item("<Control><Alt>BackSpace", ["Control_L", "Alt_L", "BackSpace"])
make_item("<Control><Alt>Delete", ["Control_L", "Alt_L", "Delete"])
menu.add(Gtk.SeparatorMenuItem())
for i in range(1, 13):
make_item("<Control><Alt>F%d" % i, ["Control_L", "Alt_L", "F%d" % i])
menu.add(Gtk.SeparatorMenuItem())
make_item("Print", ["Print"])
menu.show_all()
return menu
class vmmOverlayToolbar:
def __init__(self, on_leave_fn, on_send_key_fn):
self._send_key_button = None
self._keycombo_menu = None
self._toolbar = None
self.timed_revealer = None
self._init_ui(on_leave_fn, on_send_key_fn)
def _init_ui(self, on_leave_fn, on_send_key_fn):
self._keycombo_menu = build_keycombo_menu(on_send_key_fn)
self._toolbar = Gtk.Toolbar()
self._toolbar.set_show_arrow(False)
self._toolbar.set_style(Gtk.ToolbarStyle.BOTH_HORIZ)
self._toolbar.get_accessible().set_name("Fullscreen Toolbar")
# Exit button
button = Gtk.ToolButton()
button.set_label(_("Leave Fullscreen"))
button.set_icon_name("view-restore")
button.set_tooltip_text(_("Leave fullscreen"))
button.show()
button.get_accessible().set_name("Fullscreen Exit")
self._toolbar.add(button)
button.connect("clicked", on_leave_fn)
self._send_key_button = Gtk.ToolButton()
self._send_key_button.set_icon_name(
"preferences-desktop-keyboard-shortcuts")
self._send_key_button.set_tooltip_text(_("Send key combination"))
self._send_key_button.show_all()
self._send_key_button.connect("clicked",
self._on_send_key_button_clicked_cb)
self._send_key_button.get_accessible().set_name("Fullscreen Send Key")
self._toolbar.add(self._send_key_button)
self.timed_revealer = _TimedRevealer(self._toolbar)
def _on_send_key_button_clicked_cb(self, src):
event = Gtk.get_current_event()
win = self._toolbar.get_window()
rect = Gdk.Rectangle()
rect.y = win.get_height()
self._keycombo_menu.popup_at_rect(win, rect,
Gdk.Gravity.NORTH_WEST, Gdk.Gravity.NORTH_WEST, event)
def cleanup(self):
self._keycombo_menu.destroy()
self._keycombo_menu = None
self._toolbar.destroy()
self._toolbar = None
self.timed_revealer.cleanup()
self.timed_revealer = None
def _cant_embed_graphics(ginfo):
if ginfo.gtype in ["vnc", "spice"]:
return
msg = _("Cannot display graphical console type '%s'") % ginfo.gtype
return msg
class _ConsoleMenu(vmmGObject):
"""
Helper class for building the text/graphical console menu list
"""
def __init__(self, show_cb, toggled_cb):
vmmGObject.__init__(self)
self._menu = Gtk.Menu()
self._menu.connect("show", show_cb)
self._toggled_cb = toggled_cb
def _cleanup(self):
self._menu.destroy()
self._menu = None
self._toggled_cb = None
################
# Internal API #
################
def _build_serial_menu_items(self, vm):
ret = []
for dev in vmmSerialConsole.get_serialcon_devices(vm):
if dev.DEVICE_TYPE == "console":
label = _("Text Console %d") % (dev.get_xml_idx() + 1)
else:
label = _("Serial %d") % (dev.get_xml_idx() + 1)
tooltip = vmmSerialConsole.can_connect(vm, dev)
ret.append([label, dev, tooltip])
if not ret:
ret = [[_("No text console available"), None, None]]
return ret
def _build_graphical_menu_items(self, vm):
from ..device.gfxdetails import vmmGraphicsDetails
ret = []
found_default = False
for gdev in vm.xmlobj.devices.graphics:
idx = gdev.get_xml_idx()
ginfo = ConnectionInfo(vm.conn, gdev)
label = (_("Graphical Console") + " " +
vmmGraphicsDetails.graphics_pretty_type_simple(gdev.type))
if idx > 0:
label += " %s" % (idx + 1)
tooltip = _cant_embed_graphics(ginfo)
if not tooltip:
if not found_default:
found_default = True
else:
tooltip = _("virt-manager does not support more "
"than one graphical console")
ret.append([label, ginfo, tooltip])
if not ret:
ret = [[_("Graphical console not configured for guest"),
None, None]]
return ret
def _get_selected_menu_item(self):
for child in self._menu.get_children():
if hasattr(child, 'get_active') and child.get_active():
return child
##############
# Public API #
##############
def rebuild_menu(self, vm):
olditem = self._get_selected_menu_item()
oldlabel = olditem and olditem.get_label() or None
# Clear menu
for child in self._menu.get_children():
self._menu.remove(child)
graphics = self._build_graphical_menu_items(vm)
serials = self._build_serial_menu_items(vm)
# Use label == None to tell the loop to add a separator
items = graphics + [[None, None, None]] + serials
last_item = None
for (label, dev, tooltip) in items:
if label is None:
self._menu.add(Gtk.SeparatorMenuItem())
continue
sensitive = bool(dev and not tooltip)
if not sensitive and not tooltip:
tooltip = label
active = False
if oldlabel is None and sensitive:
# Select the first selectable option
oldlabel = label
if label == oldlabel:
active = True
item = Gtk.RadioMenuItem()
if last_item is None:
last_item = item
else:
item.join_group(last_item)
item.set_label(label)
item.set_active(active and sensitive)
item.set_sensitive(sensitive)
item.set_tooltip_text(tooltip or None)
item.vmm_data = dev
if sensitive:
item.connect("toggled", self._toggled_cb)
self._menu.add(item)
self._menu.show_all()
def activate_default(self):
for child in self._menu.get_children():
if child.get_sensitive() and hasattr(child, "toggled"):
child.toggled()
return True
return False
def get_selected(self):
row = self._get_selected_menu_item()
if not row:
row = self._menu.get_children()[0]
return row.get_label(), row.vmm_data, row.get_tooltip_text()
def get_menu(self):
return self._menu
class vmmConsolePages(vmmGObjectUI):
"""
Handles all the complex UI handling dictated by the spice/vnc widgets
"""
__gsignals__ = {
"page-changed": (vmmGObjectUI.RUN_FIRST, None, []),
"leave-fullscreen": (vmmGObjectUI.RUN_FIRST, None, []),
"change-title": (vmmGObjectUI.RUN_FIRST, None, []),
}
def __init__(self, vm, builder, topwin):
vmmGObjectUI.__init__(self, "console.ui",
None, builder=builder, topwin=topwin)
self.vm = vm
self.top_box = self.widget("console-pages")
self._pointer_is_grabbed = False
# State for disabling modifiers when keyboard is grabbed
self._accel_groups = Gtk.accel_groups_from_object(self.topwin)
self._gtk_settings_accel = None
self._gtk_settings_mnemonic = None
# Initialize display widget
self._viewer = None
self._viewer_connect_clicked = False
self._in_fullscreen = False
# Fullscreen toolbar
self._keycombo_menu = build_keycombo_menu(self._do_send_key)
self._overlay_toolbar_fullscreen = vmmOverlayToolbar(
on_leave_fn=self._leave_fullscreen,
on_send_key_fn=self._do_send_key)
self.widget("console-overlay").add_overlay(
self._overlay_toolbar_fullscreen.timed_revealer.get_overlay_widget())
# When the gtk-vnc and spice-gtk widgets are in non-scaling mode, we
# make them fill the whole window, and they paint the non-VM areas of
# the viewer black. But when scaling is enabled, the viewer widget is
# constrained. This change makes sure the non-VM portions in that case
# are also colored black, rather than the default theme window color.
self.widget("console-gfx-viewport").modify_bg(
Gtk.StateType.NORMAL, Gdk.Color(0, 0, 0))
self.widget("console-pages").set_show_tabs(False)
self.widget("serial-pages").set_show_tabs(False)
self.widget("console-gfx-pages").set_show_tabs(False)
self._consolemenu = _ConsoleMenu(
self._on_console_menu_show_cb,
self._on_console_menu_toggled_cb)
self._serial_consoles = []
# Signals are added by vmmVMWindow. Don't use connect_signals here
# or it changes will be overwritten
self.builder.connect_signals({
"on_console_pages_switch_page": self._page_changed_cb,
"on_console_auth_password_activate": self._auth_login_cb,
"on_console_auth_login_clicked": self._auth_login_cb,
"on_console_connect_button_clicked": self._connect_button_clicked_cb,
})
self.widget("console-gfx-pages").connect("switch-page",
self._page_changed_cb)
def _cleanup(self):
self.vm = None
if self._viewer:
self._viewer.cleanup() # pragma: no cover
self._viewer = None
self._overlay_toolbar_fullscreen.cleanup()
for serial in self._serial_consoles:
serial.cleanup()
self._serial_consoles = []
self._consolemenu.cleanup()
self._consolemenu = None
#################
# Internal APIs #
#################
def _disable_modifiers(self):
if self._gtk_settings_accel is not None:
return # pragma: no cover
for g in self._accel_groups:
self.topwin.remove_accel_group(g)
settings = Gtk.Settings.get_default()
self._gtk_settings_accel = settings.get_property('gtk-menu-bar-accel')
settings.set_property('gtk-menu-bar-accel', None)
self._gtk_settings_mnemonic = settings.get_property(
"gtk-enable-mnemonics")
settings.set_property("gtk-enable-mnemonics", False)
def _enable_modifiers(self):
if self._gtk_settings_accel is None:
return
settings = Gtk.Settings.get_default()
settings.set_property('gtk-menu-bar-accel', self._gtk_settings_accel)
self._gtk_settings_accel = None
if self._gtk_settings_mnemonic is not None:
settings.set_property("gtk-enable-mnemonics",
self._gtk_settings_mnemonic)
for g in self._accel_groups:
self.topwin.add_accel_group(g)
def _do_send_key(self, src, keys):
ignore = src
if keys is not None:
self._viewer.console_send_keys(keys)
###########################
# Resize and scaling APIs #
###########################
def _viewer_get_resizeguest_tooltip(self):
tooltip = ""
if self._viewer:
tooltip = self._viewer.console_get_resizeguest_warning()
return tooltip or ""
def _sync_resizeguest_with_display(self):
if not self._viewer:
return
val = bool(self.vm.get_console_resizeguest())
self._viewer.console_set_resizeguest(val)
def _set_size_to_vm(self):
if not self._viewer_is_visible():
return # pragma: no cover
w, h = self._viewer.console_get_preferred_size()
if w <= 0 or h <= 0: # pragma: no cover
log.debug("_set_size_to_vm but no valid sizing found")
return
top_w, top_h = self.topwin.get_size()
viewer_alloc = self.widget("console-gfx-scroll").get_allocation()
valw = w + (top_w - viewer_alloc.width)
valh = h + (top_h - viewer_alloc.height)
log.debug("_set_size_to_vm vm=(%s, %s) window=(%s, %s)",
w, h, valw, valh)
self.topwin.unmaximize()
self.topwin.resize(valw, valh)
################
# Scaling APIs #
################
def _sync_scaling_with_display(self):
if not self._viewer:
return
scale_type = self.vm.get_console_scaling()
if scale_type == self.config.CONSOLE_SCALE_NEVER:
self._viewer.console_set_scaling(False)
elif scale_type == self.config.CONSOLE_SCALE_ALWAYS:
self._viewer.console_set_scaling(True)
elif scale_type == self.config.CONSOLE_SCALE_FULLSCREEN:
self._viewer.console_set_scaling(self._in_fullscreen)
###################
# Fullscreen APIs #
###################
def _leave_fullscreen(self, ignore=None):
self.emit("leave-fullscreen")
def _change_fullscreen(self, do_fullscreen):
if do_fullscreen:
self._in_fullscreen = True
self.topwin.fullscreen()
self._overlay_toolbar_fullscreen.timed_revealer.force_reveal(True)
else:
self._in_fullscreen = False
self._overlay_toolbar_fullscreen.timed_revealer.force_reveal(False)
self.topwin.unfullscreen()
self._sync_scaling_with_display()
##########################
# State tracking methods #
##########################
def _show_vm_status_unavailable(self):
if self.vm.is_crashed(): # pragma: no cover
self._activate_vm_unavailable_page(_("Guest has crashed."))
else:
self._activate_vm_unavailable_page(_("Guest is not running."))
def _close_viewer(self):
self._leave_fullscreen()
self._viewer_connect_clicked = False
for serial in self._serial_consoles:
serial.close()
if self._viewer is None:
return
self._viewer.console_remove_display_from_widget(
self.widget("console-gfx-viewport"))
self._viewer.cleanup()
self._viewer = None
log.debug("Viewer object cleaned up")
def _refresh_vm_state(self):
self._activate_default_console_page()
###########################
# console page navigation #
###########################
def _activate_gfx_unavailable_page(self, msg):
self._close_viewer()
self.widget("console-gfx-pages").set_current_page(
_GFX_PAGE_UNAVAILABLE)
if msg:
self.widget("console-gfx-unavailable").set_label(
"<b>" + msg + "</b>")
def _activate_vm_unavailable_page(self, msg):
"""
This is the top level error page. We should only set it for very
specific error cases, because when it is set and the VM is running
we take that to mean we should attempt to connect to the default
console.
"""
self._close_viewer()
self.widget("console-pages").set_current_page(
_CONSOLE_PAGE_UNAVAILABLE)
if msg:
self.widget("console-unavailable").set_label(
"<b>" + msg + "</b>")
self._activate_gfx_unavailable_page(msg)
def _activate_auth_page(self, withPassword, withUsername):
(pw, username) = vmmKeyring.get_instance().get_console_password(self.vm)
self.widget("console-auth-password").set_visible(withPassword)
self.widget("label-auth-password").set_visible(withPassword)
self.widget("console-auth-username").set_visible(withUsername)
self.widget("label-auth-username").set_visible(withUsername)
self.widget("console-auth-username").set_text(username)
self.widget("console-auth-password").set_text(pw)
has_keyring = vmmKeyring.get_instance().is_available()
remember = bool(withPassword and pw) or (withUsername and username)
remember = has_keyring and remember
self.widget("console-auth-remember").set_sensitive(has_keyring)
self.widget("console-auth-remember").set_active(remember)
self.widget("console-gfx-pages").set_current_page(_GFX_PAGE_AUTH)
if withUsername:
self.widget("console-auth-username").grab_focus()
else:
self.widget("console-auth-password").grab_focus()
def _activate_gfx_viewer_page(self):
self.widget("console-pages").set_current_page(_CONSOLE_PAGE_GRAPHICS)
self.widget("console-gfx-pages").set_current_page(_GFX_PAGE_VIEWER)
if self._viewer:
self._viewer.console_grab_focus()
def _activate_console_connect_page(self):
self.widget("console-pages").set_current_page(_CONSOLE_PAGE_CONNECT)
def _viewer_is_visible(self):
is_visible = self.widget("console-pages").is_visible()
cpage = self.widget("console-pages").get_current_page()
gpage = self.widget("console-gfx-pages").get_current_page()
return bool(
is_visible and
cpage == _CONSOLE_PAGE_GRAPHICS and
gpage == _GFX_PAGE_VIEWER and
self._viewer and self._viewer.console_is_open())
def _viewer_can_usb_redirect(self):
return (self._viewer_is_visible() and
self._viewer.console_has_usb_redirection())
#########################
# Viewer login attempts #
#########################
def _init_viewer(self, ginfo, errmsg):
if self._viewer or not self.is_visible():
return
if errmsg:
log.debug("No acceptable graphics to connect to")
self._activate_gfx_unavailable_page(errmsg)
return
if (not self.vm.get_console_autoconnect() and
not self._viewer_connect_clicked):
self._activate_console_connect_page()
return
self._activate_gfx_unavailable_page(
_("Connecting to graphical console for guest"))
log.debug("Starting connect process for %s", ginfo.logstring())
try:
if ginfo.gtype == "vnc":
viewer_class = VNCViewer
elif ginfo.gtype == "spice":
# We do this here and not in the embed check, since user
# is probably expecting their spice console to work, so we
# should show an explicit failure
if SPICE_GTK_IMPORT_ERROR:
raise RuntimeError(
"Error opening SPICE console: %s" %
SPICE_GTK_IMPORT_ERROR)
viewer_class = SpiceViewer
self._viewer = viewer_class(self.vm, ginfo)
self._connect_viewer_signals()
self._viewer.console_open()
except Exception as e:
log.exception("Error connecting to graphical console")
self._activate_gfx_unavailable_page(
_("Error connecting to graphical console:\n%s") % e)
def _set_credentials(self, src_ignore=None):
passwd = self.widget("console-auth-password")
username = self.widget("console-auth-username")
if passwd.get_visible():
self._viewer.console_set_password(passwd.get_text())
if username.get_visible():
self._viewer.console_set_username(username.get_text())
if self.widget("console-auth-remember").get_active():
vmmKeyring.get_instance().set_console_password(
self.vm, passwd.get_text(), username.get_text())
else:
vmmKeyring.get_instance().del_console_password(self.vm)
##########################
# Viewer signal handling #
##########################
def _viewer_add_display_cb(self, _src, display):
self.widget("console-gfx-viewport").add(display)
# Sync initial settings
self._sync_scaling_with_display()
self._sync_resizeguest_with_display()
def _pointer_grabbed_cb(self, _src):
self._pointer_is_grabbed = True
self.emit("change-title")
def _pointer_ungrabbed_cb(self, _src):
self._pointer_is_grabbed = False
self.emit("change-title")
def _viewer_keyboard_grab_cb(self, src):
self._viewer_sync_modifiers()
def _serial_focus_changed_cb(self, src, event):
self._viewer_sync_modifiers()
def _viewer_sync_modifiers(self):
serial_has_focus = any([s.has_focus() for s in self._serial_consoles])
viewer_keyboard_grab = (self._viewer and
self._viewer.console_has_keyboard_grab())
if serial_has_focus or viewer_keyboard_grab:
self._disable_modifiers()
else:
self._enable_modifiers()
def _viewer_auth_error_cb(self, _src, errmsg, viewer_will_disconnect):
errmsg = _("Viewer authentication error: %s") % errmsg
self.err.val_err(errmsg)
if viewer_will_disconnect:
# GtkVNC will disconnect after an auth error, so lets do it for
# them and re-init the viewer (which will be triggered by
# _refresh_vm_state if needed)
self._activate_vm_unavailable_page(errmsg)
self._refresh_vm_state()
def _viewer_need_auth_cb(self, _src, withPassword, withUsername):
self._activate_auth_page(withPassword, withUsername)
def _viewer_agent_connected_cb(self, _src):
# Tell the vmwindow to trigger a state refresh, since
# resizeguest setting depends on the agent value
if self.widget("console-pages").is_visible(): # pragma: no cover
self.emit("page-changed")
def _viewer_usb_redirect_error_cb(self, _src, errstr):
self.err.show_err(
_("USB redirection error"),
text2=str(errstr), modal=True) # pragma: no cover
def _viewer_disconnected_set_page(self, errdetails, ssherr):
if self.vm.is_runable(): # pragma: no cover
# Exit was probably for legitimate reasons
self._show_vm_status_unavailable()
return
msg = _("Viewer was disconnected.")
errmsg = ""
if errdetails:
errmsg += "\n" + errdetails
if ssherr:
log.debug("SSH tunnel error output: %s", ssherr)
errmsg += "\n\n"
errmsg += _("SSH tunnel error output: %s") % ssherr
if errmsg:
self._activate_gfx_unavailable_page(msg + errmsg)
return
# If no error message was reported, this isn't a clear graphics
# error that should block reconnecting. So use the top level
# 'VM unavailable' page which makes it easier for the user to
# reconnect.
self._activate_vm_unavailable_page(msg)
def _viewer_disconnected_cb(self, _src, errdetails, ssherr):
self._activate_gfx_unavailable_page(_("Viewer is disconnecting."))
log.debug("Viewer disconnected cb")
# Make sure modifiers are set correctly
self._viewer_sync_modifiers()
self._viewer_disconnected_set_page(errdetails, ssherr)
def _viewer_connected_cb(self, _src):
log.debug("Viewer connected cb")
self._activate_gfx_viewer_page()
# Make sure modifiers are set correctly
self._viewer_sync_modifiers()
def _connect_viewer_signals(self):
self._viewer.connect("add-display-widget", self._viewer_add_display_cb)
self._viewer.connect("pointer-grab", self._pointer_grabbed_cb)
self._viewer.connect("pointer-ungrab", self._pointer_ungrabbed_cb)
self._viewer.connect("keyboard-grab", self._viewer_keyboard_grab_cb)
self._viewer.connect("keyboard-ungrab", self._viewer_keyboard_grab_cb)
self._viewer.connect("connected", self._viewer_connected_cb)
self._viewer.connect("disconnected", self._viewer_disconnected_cb)
self._viewer.connect("auth-error", self._viewer_auth_error_cb)
self._viewer.connect("need-auth", self._viewer_need_auth_cb)
self._viewer.connect("agent-connected",
self._viewer_agent_connected_cb)
self._viewer.connect("usb-redirect-error",
self._viewer_usb_redirect_error_cb)
##############################
# Console list menu handling #
##############################
def _console_menu_view_selected(self):
name, dev, errmsg = self._consolemenu.get_selected()
is_graphics = hasattr(dev, "gtype")
if self.vm.is_runable():
self._show_vm_status_unavailable()
return
if errmsg or not dev or is_graphics:
self.widget("console-pages").set_current_page(
_CONSOLE_PAGE_GRAPHICS)
self.idle_add(self._init_viewer, dev, errmsg)
return
target_port = dev.get_xml_idx()
serial = None
for s in self._serial_consoles:
if s.name == name:
serial = s
break
if not serial:
serial = vmmSerialConsole(self.vm, target_port, name)
serial.set_focus_callbacks(self._serial_focus_changed_cb,
self._serial_focus_changed_cb)
title = Gtk.Label(label=name)
self.widget("serial-pages").append_page(serial.get_box(), title)
self._serial_consoles.append(serial)
if (not self.vm.get_console_autoconnect() and
not self._viewer_connect_clicked):
self._activate_console_connect_page()
return
serial.open_console()
page_idx = self._serial_consoles.index(serial)
self.widget("console-pages").set_current_page(_CONSOLE_PAGE_SERIAL)
self.widget("serial-pages").set_current_page(page_idx)
def _populate_console_menu(self):
self._consolemenu.rebuild_menu(self.vm)
def _toggle_first_console_menu_item(self):
# We iterate through the 'console' menu and activate the first
# valid entry... hacky but it works
self._populate_console_menu()
found = self._consolemenu.activate_default()
if not found:
# Calling this with dev=None will trigger _init_viewer
# which shows some meaningful errors
self._console_menu_view_selected()
def _activate_default_console_page(self):
if self.vm.is_runable():
self._show_vm_status_unavailable()
return
viewer_initialized = (self._viewer and self._viewer.console_is_open())
if viewer_initialized:
return
cpage = self.widget("console-pages").get_current_page()
if cpage != _CONSOLE_PAGE_UNAVAILABLE:
return
# If we are in this condition it should mean the VM was
# just started, so connect to the default page
self._toggle_first_console_menu_item()
def _on_console_menu_toggled_cb(self, src):
self._console_menu_view_selected()
def _on_console_menu_show_cb(self, src):
self._populate_console_menu()
################
# UI listeners #
################
def _auth_login_cb(self, src):
self._set_credentials()
def _connect_button_clicked_cb(self, src):
self._viewer_connect_clicked = True
self._console_menu_view_selected()
def _page_changed_cb(self, src, origpage, newpage):
# Hide the contents of all other pages, so they don't screw
# up window sizing
for i in range(src.get_n_pages()):
src.get_nth_page(i).set_visible(i == newpage)
# Dispatch the next bit in idle_add, so the UI size can change
self.idle_emit("page-changed")
###########################
# API used by vmmVMWindow #
###########################
def vmwindow_viewer_can_usb_redirect(self):
return self._viewer_can_usb_redirect()
def vmwindow_viewer_get_usb_widget(self):
return self._viewer.console_get_usb_widget()
def vmwindow_viewer_get_pixbuf(self):
return self._viewer.console_get_pixbuf()
def vmwindow_close(self):
return self._activate_vm_unavailable_page(
_("Viewer window closed."))
def vmwindow_get_title_message(self):
if self._pointer_is_grabbed and self._viewer:
keystr = self._viewer.console_get_grab_keys()
return _("Press %s to release pointer.") % keystr
def vmwindow_activate_default_console_page(self):
return self._activate_default_console_page()
def vmwindow_refresh_vm_state(self):
return self._refresh_vm_state()
def vmwindow_set_size_to_vm(self):
return self._set_size_to_vm()
def vmwindow_set_fullscreen(self, do_fullscreen):
self._change_fullscreen(do_fullscreen)
def vmwindow_get_keycombo_menu(self):
return self._keycombo_menu
def vmwindow_get_console_list_menu(self):
return self._consolemenu.get_menu()
def vmwindow_get_viewer_is_visible(self):
return self._viewer_is_visible()
def vmwindow_get_resizeguest_tooltip(self):
return self._viewer_get_resizeguest_tooltip()
def vmwindow_sync_scaling_with_display(self):
return self._sync_scaling_with_display()
def vmwindow_sync_resizeguest_with_display(self):
return self._sync_resizeguest_with_display()