def uninhibit_screensaver(connection, inhibit_id):
"""
Re-enable the screensaver idle timer.
:param connection: A handle for the session message bus
:type connection: Gio.DBusConnection
:param inhibit_id: The ID returned by the inhibit method
:type inhibit_id: int
"""
try:
safe_dbus.call_sync(SCREENSAVER_SERVICE, SCREENSAVER_PATH, SCREENSAVER_IFACE,
SCREENSAVER_UNINHIBIT_METHOD, GLib.Variant('(u)', (inhibit_id,)), connection)
except safe_dbus.DBusCallError as e:
log.info("Unable to uninhibit the screensaver: %s", e)
def uninhibit_screensaver(connection, inhibit_id):
"""
Re-enable the screensaver idle timer.
:param connection: A handle for the session message bus
:type connection: Gio.DBusConnection
:param inhibit_id: The ID returned by the inhibit method
:type inhibit_id: int
"""
try:
safe_dbus.call_sync(SCREENSAVER_SERVICE, SCREENSAVER_PATH, SCREENSAVER_IFACE,
SCREENSAVER_UNINHIBIT_METHOD, GLib.Variant('(u)', (inhibit_id,)), connection)
except safe_dbus.DBusCallError as e:
log.info("Unable to uninhibit the screensaver: %s", e)
def set_layouts(self, layouts_variants, options=None, convert=False):
"""
Method that sets X11 layouts and variants (for later X sessions) via
systemd-localed's DBus API.
:param layout_variant: list of 'layout (variant)' or 'layout'
specifications of layouts and variants
:type layout_variant: list of strings
:param options: list of X11 options that should be set
:type options: list of strings
:param convert: whether the keymap should be converted to a X11 layout
(see set_and_convert_keymap)
:type convert: bool
"""
layouts = []
variants = []
for layout_variant in (nonempty for nonempty in layouts_variants
if nonempty):
(layout, variant) = parse_layout_variant(layout_variant)
layouts.append(layout)
variants.append(variant)
layouts_str = ",".join(layouts)
variants_str = ",".join(variants)
if options:
opts_str = ",".join(options)
else:
opts_str = ""
# args: layout, model, variant, options, convert, user_interaction
# where convert indicates whether the keymap should be converted
# to X11 layout and user_interaction indicates whether PolicyKit
# should ask for credentials or not
args = GLib.Variant(
"(ssssbb)",
(layouts_str, "", variants_str, opts_str, convert, False))
try:
safe_dbus.call_sync(LOCALED_SERVICE, LOCALED_OBJECT_PATH,
LOCALED_IFACE, "SetX11Keyboard", args,
self._connection)
except safe_dbus.DBusCallError as e:
log.error("Failed to set layouts: %s", e)
def set_layouts(self, layouts_variants, options=None, convert=False):
"""
Method that sets X11 layouts and variants (for later X sessions) via
systemd-localed's DBus API.
:param layout_variant: list of 'layout (variant)' or 'layout'
specifications of layouts and variants
:type layout_variant: list of strings
:param options: list of X11 options that should be set
:type options: list of strings
:param convert: whether the keymap should be converted to a X11 layout
(see set_and_convert_keymap)
:type convert: bool
"""
layouts = []
variants = []
for layout_variant in (nonempty for nonempty in layouts_variants
if nonempty):
(layout, variant) = parse_layout_variant(layout_variant)
layouts.append(layout)
variants.append(variant)
layouts_str = ",".join(layouts)
variants_str = ",".join(variants)
if options:
opts_str = ",".join(options)
else:
opts_str = ""
# args: layout, model, variant, options, convert, user_interaction
# where convert indicates whether the keymap should be converted
# to X11 layout and user_interaction indicates whether PolicyKit
# should ask for credentials or not
args = GLib.Variant("(ssssbb)", (layouts_str, "", variants_str, opts_str,
convert, False))
try:
safe_dbus.call_sync(LOCALED_SERVICE, LOCALED_OBJECT_PATH, LOCALED_IFACE,
"SetX11Keyboard", args, self._connection)
except safe_dbus.DBusCallError as e:
log.error("Failed to set layouts: %s", e)
def set_keymap(self, keymap, convert=False):
"""
Method that sets VConsole keymap via systemd-localed's DBus API.
:param keymap: VConsole keymap that should be set
:type keymap: str
:param convert: whether the keymap should be converted to a X11 layout
(see set_and_convert_keymap)
:type convert: bool
"""
# args: keymap, keymap_toggle, convert, user_interaction
# where convert indicates whether the keymap should be converted
# to X11 layout and user_interaction indicates whether PolicyKit
# should ask for credentials or not
args = GLib.Variant('(ssbb)', (keymap, "", convert, False))
try:
safe_dbus.call_sync(LOCALED_SERVICE, LOCALED_OBJECT_PATH, LOCALED_IFACE,
"SetVConsoleKeyboard", args, self._connection)
except safe_dbus.DBusCallError as e:
log.error("Failed to set keymap: %s", e)
def set_keymap(self, keymap, convert=False):
"""
Method that sets VConsole keymap via systemd-localed's DBus API.
:param keymap: VConsole keymap that should be set
:type keymap: str
:param convert: whether the keymap should be converted to a X11 layout
(see set_and_convert_keymap)
:type convert: bool
"""
# args: keymap, keymap_toggle, convert, user_interaction
# where convert indicates whether the keymap should be converted
# to X11 layout and user_interaction indicates whether PolicyKit
# should ask for credentials or not
args = GLib.Variant('(ssbb)', (keymap, "", convert, False))
try:
safe_dbus.call_sync(LOCALED_SERVICE, LOCALED_OBJECT_PATH, LOCALED_IFACE,
"SetVConsoleKeyboard", args, self._connection)
except safe_dbus.DBusCallError as e:
log.error("Failed to set keymap: %s", e)
def inhibit_screensaver(connection):
"""
Inhibit the screensaver idle timer.
:param connection: A handle for the session message bus
:type connection: Gio.DBusConnection
:return: The inhibit ID or None
:rtype: int or None
"""
try:
inhibit_id = safe_dbus.call_sync(SCREENSAVER_SERVICE, SCREENSAVER_PATH, SCREENSAVER_IFACE,
SCREENSAVER_INHIBIT_METHOD, GLib.Variant('(ss)',
(SCREENSAVER_APPLICATION, SCREENSAVER_REASON)),
connection)
return inhibit_id[0]
except safe_dbus.DBusCallError as e:
log.info("Unable to inhibit the screensaver: %s", e)
return None
def inhibit_screensaver(connection):
"""
Inhibit the screensaver idle timer.
:param connection: A handle for the session message bus
:type connection: Gio.DBusConnection
:return: The inhibit ID or None
:rtype: int or None
"""
try:
inhibit_id = safe_dbus.call_sync(SCREENSAVER_SERVICE, SCREENSAVER_PATH, SCREENSAVER_IFACE,
SCREENSAVER_INHIBIT_METHOD, GLib.Variant('(ss)',
(SCREENSAVER_APPLICATION, SCREENSAVER_REASON)),
connection)
return inhibit_id[0]
except safe_dbus.DBusCallError as e:
log.info("Unable to inhibit the screensaver: %s", e)
return None