/usr/share/cinnamon-screensaver/util/utils.py is in cinnamon-screensaver 3.2.13-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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from gi.repository import GLib, Gio, Gdk, Gtk
import os
import grp
import subprocess
import config
import status
# Various utility functions that are used in multiple places.
def nofail_locale_to_utf8(string):
try:
ret = GLib.locale_to_utf8(string, -1, 0, 0)
except:
try:
ret, br, bw = GLib.locale_to_utf8(string, -1)
except:
ret = string
return ret
def get_user_name():
name = GLib.get_user_name()
utf8_name = None
if name:
utf8_name = nofail_locale_to_utf8(name)
return utf8_name
def get_user_display_name():
name = GLib.get_real_name()
if not name or name == "Unknown":
name = get_user_name()
utf8_name = None
if name:
utf8_name = nofail_locale_to_utf8(name)
return utf8_name
def get_host_name():
name = GLib.get_host_name()
utf8_name = None
if name:
utf8_name = nofail_locale_to_utf8(name)
return utf8_name
def user_can_lock():
if not status.LockEnabled:
return False
name = get_user_name()
# KeyError is generated if group doesn't exist, ignore it and allow lock
try:
group = grp.getgrnam("nopasswdlogin")
if name in group.gr_mem:
return False
except KeyError:
pass
return True
def process_is_running(name):
res = ""
try:
res = subprocess.check_output(["pidof", name])
except subprocess.CalledProcessError:
pass
return res != ""
def do_user_switch():
if process_is_running("mdm"):
command = "%s %s" % ("mdmflexiserver", "--startnew Standard")
ctx = Gdk.Display.get_default().get_app_launch_context()
app = Gio.AppInfo.create_from_commandline(command, "mdmflexiserver", 0)
if app:
app.launch(None, ctx)
elif process_is_running("gdm"):
command = "%s %s" % ("gdmflexiserver", "--startnew Standard")
ctx = Gdk.Display.get_default().get_app_launch_context()
app = Gio.AppInfo.create_from_commandline(command, "gdmflexiserver", 0)
if app:
app.launch(None, ctx)
elif os.getenv("XDG_SEAT_PATH") is not None:
try:
bus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
bus.call_sync("org.freedesktop.DisplayManager",
os.getenv("XDG_SEAT_PATH"),
"org.freedesktop.DisplayManager.Seat",
"SwitchToGreeter",
None,
None,
Gio.DBusCallFlags.NONE,
-1,
None)
except GLib.Error as err:
print("Switch user failed: " + err.message)
def session_is_cinnamon():
if "cinnamon" in GLib.getenv("DESKTOP_SESSION"):
if GLib.find_program_in_path("cinnamon-session-quit"):
return True
return False
def override_user_time(window):
ev_time = Gtk.get_current_event_time()
window.set_user_time(ev_time)
def debug_allocation(alloc):
print("x:%d, y:%d, width:%d, height:%d" % (alloc.x, alloc.y, alloc.width, alloc.height))
def get_mouse_monitor():
manager = Gdk.Display.get_default().get_device_manager()
pointer = manager.get_client_pointer()
screen, x, y = pointer.get_position()
return Gdk.Screen.get_default().get_monitor_at_point(x, y)
def get_primary_monitor():
return Gdk.Screen.get_default().get_primary_monitor()
def lookup_plugin_path(name):
if name == "":
return None
try_path = os.path.join(config.pkgdatadir,
"screensavers",
name,
"main")
if not os.path.exists(try_path):
try_path = os.path.join(GLib.get_user_data_dir(),
"cinnamon-screensaver",
"screensavers",
name,
"main")
if not os.path.exists(try_path):
return None
return try_path
def CLAMP(value, low, high):
return max(low, min(value, high))
def have_gtk_version(version_string):
[major, minor, micro] = version_string.split(".", 3)
return Gtk.get_major_version() >= eval(major) and \
Gtk.get_minor_version() >= eval(minor) and \
Gtk.get_micro_version() >= eval(micro)
def clear_clipboards(widget):
clipboard = widget.get_clipboard(Gdk.SELECTION_PRIMARY)
clipboard.clear()
clipboard.set_text("", -1)
clipboard = widget.get_clipboard(Gdk.SELECTION_CLIPBOARD)
clipboard.clear()
clipboard.set_text("", -1)
def do_quit():
Gtk.main_quit()
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