/usr/lib/python2.7/dist-packages/gtweak/tweaks/tweak_group_startup.py is in gnome-tweak-tool 3.14.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright (c) 2011 John Stowers
#
# gnome-tweak-tool is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# gnome-tweak-tool is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with gnome-tweak-tool. If not, see <http://www.gnu.org/licenses/>.
from __future__ import print_function
import os.path
import subprocess
import logging
from gi.repository import Gtk, GLib, Gio
from gtweak.tweakmodel import Tweak
from gtweak.widgets import ListBoxTweakGroup, UI_BOX_SPACING
from gtweak.utils import AutostartManager, AutostartFile
def _list_header_func(row, before, user_data):
if before and not row.get_header():
row.set_header (Gtk.Separator(orientation=Gtk.Orientation.HORIZONTAL))
class _AppChooser(Gtk.Dialog):
def __init__(self, main_window, running_exes):
Gtk.Dialog.__init__(self, title=_("Applications"))
self._running = {}
self._all = {}
lb = Gtk.ListBox()
lb.props.margin = 5
lb.set_sort_func(self._sort_apps, None)
lb.set_header_func(_list_header_func, None)
apps = Gio.app_info_get_all()
for a in apps:
if a.should_show():
running = a.get_executable() in running_exes
w = self._build_widget(
a,
_("running") if running else "")
if w:
self._all[w] = a
self._running[w] = running
lb.add(w)
sw = Gtk.ScrolledWindow()
sw.props.hscrollbar_policy = Gtk.PolicyType.NEVER
sw.add(lb)
self.add_button(_("_Close"), Gtk.ResponseType.CLOSE)
self.add_button(_("Add Application"), Gtk.ResponseType.OK)
self.get_content_area().pack_start(sw, True, True, 0)
self.set_modal(True)
self.set_transient_for(main_window)
self.set_size_request(400,300)
self.listbox = lb
def _sort_apps(self, a, b, user_data):
arun = self._running.get(a)
brun = self._running.get(b)
if arun and not brun:
return -1
elif not arun and brun:
return 1
else:
aname = self._all.get(a).get_name()
bname = self._all.get(b).get_name()
if aname < bname:
return -1
elif aname > bname:
return 1
else:
return 0
def _build_widget(self, a, extra):
row = Gtk.ListBoxRow()
g = Gtk.Grid()
if not a.get_name():
return None
icn = a.get_icon()
if icn:
img = Gtk.Image.new_from_gicon(a.get_icon(),Gtk.IconSize.DIALOG)
g.attach(img, 0, 0, 1, 1)
img.props.hexpand = False
else:
img = None #attach_next_to treats this correctly
lbl = Gtk.Label(label=a.get_name(), xalign=0)
g.attach_next_to(lbl,img,Gtk.PositionType.RIGHT,1,1)
lbl.props.hexpand = True
lbl.props.halign = Gtk.Align.START
lbl.props.vexpand = False
lbl.props.valign = Gtk.Align.CENTER
if extra:
g.attach_next_to(
Gtk.Label(label=extra),
lbl,Gtk.PositionType.RIGHT,1,1)
row.add(g)
#row.get_style_context().add_class('tweak-white')
return row
def get_selected_app(self):
row = self.listbox.get_selected_row()
if row:
return self._all.get(row)
return None
class _StartupTweak(Gtk.ListBoxRow, Tweak):
def __init__(self, df, **options):
Gtk.ListBoxRow.__init__(self)
Tweak.__init__(self,
df.get_name(),
df.get_description(),
**options)
grid = Gtk.Grid(column_spacing=10)
icn = df.get_icon()
if icn:
img = Gtk.Image.new_from_gicon(icn,Gtk.IconSize.DIALOG)
grid.attach(img, 0, 0, 1, 1)
else:
img = None #attach_next_to treats this correctly
lbl = Gtk.Label(label=df.get_name(), xalign=0.0)
grid.attach_next_to(lbl,img,Gtk.PositionType.RIGHT,1,1)
lbl.props.hexpand = True
lbl.props.halign = Gtk.Align.START
btn = Gtk.Button(label=_("Remove"))
grid.attach_next_to(btn,lbl,Gtk.PositionType.RIGHT,1,1)
btn.props.vexpand = False
btn.props.valign = Gtk.Align.CENTER
self.add(grid)
self.props.margin_start = 1
self.props.margin_end = 1
self.get_style_context().add_class('tweak-startup')
self.btn = btn
class AddStartupTweak(Gtk.ListBoxRow, Tweak):
def __init__(self, **options):
Gtk.ListBoxRow.__init__(self)
Tweak.__init__(self, _("New startup application"),
_("Add a new application to be run at startup"),
**options)
img = Gtk.Image()
img.set_from_icon_name("list-add-symbolic", Gtk.IconSize.BUTTON)
self.btn = Gtk.Button(label="", image=img, always_show_image=True)
self.btn.get_style_context().remove_class("button")
self.add(self.btn)
self.get_style_context().add_class('tweak-startup')
class AutostartListBoxTweakGroup(ListBoxTweakGroup):
def __init__(self):
tweaks = []
self.asm = AutostartManager()
files = self.asm.get_user_autostart_files()
for f in files:
try:
df = Gio.DesktopAppInfo.new_from_filename(f)
except TypeError:
logging.warning("Error loading desktopfile: %s" % f)
continue
sdf = _StartupTweak(df)
sdf.btn.connect("clicked", self._on_remove_clicked, sdf, df)
tweaks.append( sdf )
add = AddStartupTweak()
add.btn.connect("clicked", self._on_add_clicked)
tweaks.append(add)
ListBoxTweakGroup.__init__(self,
_("Startup Applications"),
*tweaks,
css_class='tweak-group-startup')
self.set_header_func(_list_header_func, None)
def _on_remove_clicked(self, btn, widget, df):
self.remove(widget)
AutostartFile(df).update_start_at_login(False)
def _on_add_clicked(self, btn):
a = _AppChooser(
self.main_window,
set(self._get_running_executables()))
a.show_all()
resp = a.run()
if resp == Gtk.ResponseType.OK:
df = a.get_selected_app()
if df:
AutostartFile(df).update_start_at_login(True)
sdf = _StartupTweak(df)
sdf.btn.connect("clicked", self._on_remove_clicked, sdf, df)
self.add_tweak_row(sdf, 0).show_all()
a.destroy()
def _get_running_executables(self):
exes = []
cmd = subprocess.Popen([
'ps','-e','-w','-w','-U',
str(os.getuid()),'-o','cmd'],
stdout=subprocess.PIPE)
out = cmd.communicate()[0]
for l in out.split('\n'):
exe = l.split(' ')[0]
if exe and exe[0] != '[': #kernel process
exes.append( os.path.basename(exe) )
return exes
TWEAK_GROUPS = [
AutostartListBoxTweakGroup(),
]
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