diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/redshift-gtk/Makefile.am | 25 | ||||
| -rw-r--r-- | src/redshift-gtk/__init__.py | 17 | ||||
| -rw-r--r-- | src/redshift-gtk/controller.py | 227 | ||||
| -rw-r--r-- | src/redshift-gtk/defs.py.in | 21 | ||||
| -rw-r--r-- | src/redshift-gtk/redshift-gtk.in | 27 | ||||
| -rw-r--r-- | src/redshift-gtk/statusicon.py | 386 | ||||
| -rw-r--r-- | src/redshift-gtk/utils.py | 109 |
7 files changed, 0 insertions, 812 deletions
diff --git a/src/redshift-gtk/Makefile.am b/src/redshift-gtk/Makefile.am deleted file mode 100644 index b7303a2..0000000 --- a/src/redshift-gtk/Makefile.am +++ /dev/null @@ -1,25 +0,0 @@ - -if ENABLE_GUI -redshift_gtk_PYTHON = \ - __init__.py \ - controller.py \ - statusicon.py \ - utils.py -nodist_redshift_gtk_PYTHON = \ - defs.py -redshift_gtkdir = $(pythondir)/redshift_gtk - -bin_SCRIPTS = redshift-gtk -endif - -EXTRA_DIST = defs.py.in redshift-gtk.in -CLEANFILES = defs.py redshift-gtk - - -# Local python definitions -defs.py: defs.py.in - $(AM_V_GEN)sed -e "s|\@bindir\@|$(bindir)|g" \ - -e "s|\@localedir\@|$(localedir)|g" $< > $@ - -redshift-gtk: redshift-gtk.in - $(AM_V_GEN)sed -e "s|\@pythondir\@|$(pythondir)|g" $< > $@ diff --git a/src/redshift-gtk/__init__.py b/src/redshift-gtk/__init__.py deleted file mode 100644 index e8a14af..0000000 --- a/src/redshift-gtk/__init__.py +++ /dev/null @@ -1,17 +0,0 @@ -# __init__.py -- redshift-gtk package __init__ file -# This file is part of Redshift. - -# Redshift 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. - -# Redshift 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 Redshift. If not, see <http://www.gnu.org/licenses/>. - -# Copyright (c) 2010 Jon Lund Steffensen <jonlst@gmail.com> diff --git a/src/redshift-gtk/controller.py b/src/redshift-gtk/controller.py deleted file mode 100644 index 24c58ae..0000000 --- a/src/redshift-gtk/controller.py +++ /dev/null @@ -1,227 +0,0 @@ -# controller.py -- Redshift child process controller -# This file is part of Redshift. - -# Redshift 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. - -# Redshift 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 Redshift. If not, see <http://www.gnu.org/licenses/>. - -# Copyright (c) 2013-2017 Jon Lund Steffensen <jonlst@gmail.com> - -import os -import re -import fcntl -import signal - -import gi -gi.require_version('GLib', '2.0') - -from gi.repository import GLib, GObject - -from . import defs - - -class RedshiftController(GObject.GObject): - """GObject wrapper around the Redshift child process.""" - - __gsignals__ = { - 'inhibit-changed': (GObject.SIGNAL_RUN_FIRST, None, (bool,)), - 'temperature-changed': (GObject.SIGNAL_RUN_FIRST, None, (int,)), - 'period-changed': (GObject.SIGNAL_RUN_FIRST, None, (str,)), - 'location-changed': (GObject.SIGNAL_RUN_FIRST, None, (float, float)), - 'error-occured': (GObject.SIGNAL_RUN_FIRST, None, (str,)), - 'stopped': (GObject.SIGNAL_RUN_FIRST, None, ()), - } - - def __init__(self, args): - """Initialize controller and start child process. - - The parameter args is a list of command line arguments to pass on to - the child process. The "-v" argument is automatically added. - """ - GObject.GObject.__init__(self) - - # Initialize state variables - self._inhibited = False - self._temperature = 0 - self._period = 'Unknown' - self._location = (0.0, 0.0) - - # Start redshift with arguments - args.insert(0, os.path.join(defs.BINDIR, 'redshift')) - if '-v' not in args: - args.insert(1, '-v') - - # Start child process with C locale so we can parse the output - env = os.environ.copy() - for key in ('LANG', 'LANGUAGE', 'LC_ALL', 'LC_MESSAGES'): - env[key] = 'C' - self._process = GLib.spawn_async( - args, envp=['{}={}'.format(k, v) for k, v in env.items()], - flags=GLib.SPAWN_DO_NOT_REAP_CHILD, - standard_output=True, standard_error=True) - - # Wrap remaining contructor in try..except to avoid that the child - # process is not closed properly. - try: - # Handle child input - # The buffer is encapsulated in a class so we - # can pass an instance to the child callback. - class InputBuffer(object): - buf = '' - - self._input_buffer = InputBuffer() - self._error_buffer = InputBuffer() - self._errors = '' - - # Set non blocking - fcntl.fcntl( - self._process[2], fcntl.F_SETFL, - fcntl.fcntl(self._process[2], fcntl.F_GETFL) | os.O_NONBLOCK) - - # Add watch on child process - GLib.child_watch_add( - GLib.PRIORITY_DEFAULT, self._process[0], self._child_cb) - GLib.io_add_watch( - self._process[2], GLib.PRIORITY_DEFAULT, GLib.IO_IN, - self._child_data_cb, (True, self._input_buffer)) - GLib.io_add_watch( - self._process[3], GLib.PRIORITY_DEFAULT, GLib.IO_IN, - self._child_data_cb, (False, self._error_buffer)) - - # Signal handler to relay USR1 signal to redshift process - def relay_signal_handler(signal): - os.kill(self._process[0], signal) - return True - - GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGUSR1, - relay_signal_handler, signal.SIGUSR1) - except: - self.termwait() - raise - - @property - def inhibited(self): - """Current inhibition state.""" - return self._inhibited - - @property - def temperature(self): - """Current screen temperature.""" - return self._temperature - - @property - def period(self): - """Current period of day.""" - return self._period - - @property - def location(self): - """Current location.""" - return self._location - - def set_inhibit(self, inhibit): - """Set inhibition state.""" - if inhibit != self._inhibited: - self._child_toggle_inhibit() - - def _child_signal(self, sg): - """Send signal to child process.""" - os.kill(self._process[0], sg) - - def _child_toggle_inhibit(self): - """Sends a request to the child process to toggle state.""" - self._child_signal(signal.SIGUSR1) - - def _child_cb(self, pid, status, data=None): - """Called when the child process exists.""" - - # Empty stdout and stderr - for f in (self._process[2], self._process[3]): - while True: - buf = os.read(f, 256).decode('utf-8') - if buf == '': - break - if f == self._process[3]: # stderr - self._errors += buf - - # Check exit status of child - try: - GLib.spawn_check_exit_status(status) - except GLib.GError: - self.emit('error-occured', self._errors) - - GLib.spawn_close_pid(self._process[0]) - self.emit('stopped') - - def _child_key_change_cb(self, key, value): - """Called when the child process reports a change of internal state.""" - - def parse_coord(s): - """Parse coordinate like `42.0 N` or `91.5 W`.""" - v, d = s.split(' ') - return float(v) * (1 if d in 'NE' else -1) - - if key == 'Status': - new_inhibited = value != 'Enabled' - if new_inhibited != self._inhibited: - self._inhibited = new_inhibited - self.emit('inhibit-changed', new_inhibited) - elif key == 'Color temperature': - new_temperature = int(value.rstrip('K'), 10) - if new_temperature != self._temperature: - self._temperature = new_temperature - self.emit('temperature-changed', new_temperature) - elif key == 'Period': - new_period = value - if new_period != self._period: - self._period = new_period - self.emit('period-changed', new_period) - elif key == 'Location': - new_location = tuple(parse_coord(x) for x in value.split(', ')) - if new_location != self._location: - self._location = new_location - self.emit('location-changed', *new_location) - - def _child_stdout_line_cb(self, line): - """Called when the child process outputs a line to stdout.""" - if line: - m = re.match(r'([\w ]+): (.+)', line) - if m: - key = m.group(1) - value = m.group(2) - self._child_key_change_cb(key, value) - - def _child_data_cb(self, f, cond, data): - """Called when the child process has new data on stdout/stderr.""" - stdout, ib = data - ib.buf += os.read(f, 256).decode('utf-8') - - # Split input at line break - while True: - first, sep, last = ib.buf.partition('\n') - if sep == '': - break - ib.buf = last - if stdout: - self._child_stdout_line_cb(first) - else: - self._errors += first + '\n' - - return True - - def terminate_child(self): - """Send SIGINT to child process.""" - self._child_signal(signal.SIGINT) - - def kill_child(self): - """Send SIGKILL to child process.""" - self._child_signal(signal.SIGKILL) diff --git a/src/redshift-gtk/defs.py.in b/src/redshift-gtk/defs.py.in deleted file mode 100644 index 026fefd..0000000 --- a/src/redshift-gtk/defs.py.in +++ /dev/null @@ -1,21 +0,0 @@ -# defs.py -- GTK+ redshift local definitions -# This file is part of Redshift. - -# Redshift 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. - -# Redshift 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 Redshift. If not, see <http://www.gnu.org/licenses/>. - -# Copyright (c) 2010 Jon Lund Steffensen <jonlst@gmail.com> - - -LOCALEDIR = '@localedir@' -BINDIR = '@bindir@' diff --git a/src/redshift-gtk/redshift-gtk.in b/src/redshift-gtk/redshift-gtk.in deleted file mode 100644 index ba6e1ac..0000000 --- a/src/redshift-gtk/redshift-gtk.in +++ /dev/null @@ -1,27 +0,0 @@ -#!/usr/bin/env python3 -# redshift-gtk -- GTK+ Redshift launcher script -# This file is part of Redshift. - -# Redshift 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. - -# Redshift 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 Redshift. If not, see <http://www.gnu.org/licenses/>. - -# Copyright (c) 2010 Jon Lund Steffensen <jonlst@gmail.com> - -import sys - -# Some non-standard install paths may need to be added -sys.path.append('@pythondir@') - -if __name__ == '__main__': - from redshift_gtk.statusicon import run - run() diff --git a/src/redshift-gtk/statusicon.py b/src/redshift-gtk/statusicon.py deleted file mode 100644 index d5baf3d..0000000 --- a/src/redshift-gtk/statusicon.py +++ /dev/null @@ -1,386 +0,0 @@ -# statusicon.py -- GUI status icon source -# This file is part of Redshift. - -# Redshift 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. - -# Redshift 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 Redshift. If not, see <http://www.gnu.org/licenses/>. - -# Copyright (c) 2013-2017 Jon Lund Steffensen <jonlst@gmail.com> - - -"""GUI status icon for Redshift. - -The run method will try to start an appindicator for Redshift. If the -appindicator module isn't present it will fall back to a GTK status icon. -""" - -import sys -import signal -import gettext - -import gi -gi.require_version('Gtk', '3.0') - -from gi.repository import Gtk, GLib - -try: - gi.require_version('AppIndicator3', '0.1') - from gi.repository import AppIndicator3 as appindicator -except (ImportError, ValueError): - appindicator = None - -from .controller import RedshiftController -from . import defs -from . import utils - -_ = gettext.gettext - - -class RedshiftStatusIcon(object): - """The status icon tracking the RedshiftController.""" - - def __init__(self, controller): - """Creates a new instance of the status icon.""" - - self._controller = controller - - self.icon_theme = Gtk.IconTheme.get_default() - icon_name = 'redshift-status-on-symbolic' - if not self.icon_theme.has_icon(icon_name): - icon_name = 'redshift-status-on' - - if appindicator: - # Create indicator - self.indicator = appindicator.Indicator.new( - 'redshift', - icon_name, - appindicator.IndicatorCategory.APPLICATION_STATUS) - self.indicator.set_status(appindicator.IndicatorStatus.ACTIVE) - else: - # Create status icon - self.status_icon = Gtk.StatusIcon() - self.status_icon.set_from_icon_name(icon_name) - self.status_icon.set_tooltip_text('Redshift') - - # Create popup menu - self.status_menu = Gtk.Menu() - - # Add toggle action - self.toggle_item = Gtk.CheckMenuItem.new_with_label(_('Enabled')) - self.toggle_item.connect('activate', self.toggle_item_cb) - self.status_menu.append(self.toggle_item) - - # Add suspend menu - suspend_menu_item = Gtk.MenuItem.new_with_label(_('Suspend for')) - suspend_menu = Gtk.Menu() - for minutes, label in [(30, _('30 minutes')), - (60, _('1 hour')), - (120, _('2 hours')), - (240, _('4 hours')), - (480, _('8 hours'))]: - suspend_item = Gtk.MenuItem.new_with_label(label) - suspend_item.connect('activate', self.suspend_cb, minutes) - suspend_menu.append(suspend_item) - suspend_menu_item.set_submenu(suspend_menu) - self.status_menu.append(suspend_menu_item) - - # Add autostart option - if utils.supports_autostart(): - autostart_item = Gtk.CheckMenuItem.new_with_label(_('Autostart')) - try: - autostart_item.set_active(utils.get_autostart()) - except IOError as strerror: - print(strerror) - autostart_item.set_property('sensitive', False) - else: - autostart_item.connect('toggled', self.autostart_cb) - finally: - self.status_menu.append(autostart_item) - - # Add info action - info_item = Gtk.MenuItem.new_with_label(_('Info')) - info_item.connect('activate', self.show_info_cb) - self.status_menu.append(info_item) - - # Add quit action - quit_item = Gtk.ImageMenuItem.new_with_label(_('Quit')) - quit_item.connect('activate', self.destroy_cb) - self.status_menu.append(quit_item) - - # Create info dialog - self.info_dialog = Gtk.Window(title='Redshift') - self.info_dialog.set_resizable(False) - self.info_dialog.set_property('border-width', 6) - self.info_dialog.connect('delete-event', self.close_info_dialog_cb) - - content_area = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6) - self.info_dialog.add(content_area) - content_area.show() - - self.status_label = Gtk.Label() - self.status_label.set_alignment(0.0, 0.5) - self.status_label.set_padding(6, 6) - content_area.pack_start(self.status_label, True, True, 0) - self.status_label.show() - - self.location_label = Gtk.Label() - self.location_label.set_alignment(0.0, 0.5) - self.location_label.set_padding(6, 6) - content_area.pack_start(self.location_label, True, True, 0) - self.location_label.show() - - self.temperature_label = Gtk.Label() - self.temperature_label.set_alignment(0.0, 0.5) - self.temperature_label.set_padding(6, 6) - content_area.pack_start(self.temperature_label, True, True, 0) - self.temperature_label.show() - - self.period_label = Gtk.Label() - self.period_label.set_alignment(0.0, 0.5) - self.period_label.set_padding(6, 6) - content_area.pack_start(self.period_label, True, True, 0) - self.period_label.show() - - self.close_button = Gtk.Button(label=_('Close')) - content_area.pack_start(self.close_button, True, True, 0) - self.close_button.connect('clicked', self.close_info_dialog_cb) - self.close_button.show() - - # Setup signals to property changes - self._controller.connect('inhibit-changed', self.inhibit_change_cb) - self._controller.connect('period-changed', self.period_change_cb) - self._controller.connect( - 'temperature-changed', self.temperature_change_cb) - self._controller.connect('location-changed', self.location_change_cb) - self._controller.connect('error-occured', self.error_occured_cb) - self._controller.connect('stopped', self.controller_stopped_cb) - self.icon_theme.connect('changed', self.on_icon_theme_changed_cb) - - # Set info box text - self.change_inhibited(self._controller.inhibited) - self.change_period(self._controller.period) - self.change_temperature(self._controller.temperature) - self.change_location(self._controller.location) - - if appindicator: - self.status_menu.show_all() - - # Set the menu - self.indicator.set_menu(self.status_menu) - else: - # Connect signals for status icon and show - self.status_icon.connect('activate', self.toggle_cb) - self.status_icon.connect('popup-menu', self.popup_menu_cb) - self.status_icon.set_visible(True) - - # Initialize suspend timer - self.suspend_timer = None - - def remove_suspend_timer(self): - """Disable any previously set suspend timer.""" - if self.suspend_timer is not None: - GLib.source_remove(self.suspend_timer) - self.suspend_timer = None - - def suspend_cb(self, item, minutes): - """Callback that handles activation of a suspend timer. - - The minutes parameter is the number of minutes to suspend. Even if - redshift is not disabled when called, it will still set a suspend timer - and reactive redshift when the timer is up. - """ - # Inhibit - self._controller.set_inhibit(True) - - # If "suspend" is clicked while redshift is disabled, we reenable - # it after the last selected timespan is over. - self.remove_suspend_timer() - - # If redshift was already disabled we reenable it nonetheless. - self.suspend_timer = GLib.timeout_add_seconds( - minutes * 60, self.reenable_cb) - - def reenable_cb(self): - """Callback to reenable redshift when a suspend timer expires.""" - self._controller.set_inhibit(False) - - def popup_menu_cb(self, widget, button, time, data=None): - """Callback when the popup menu on the status icon has to open.""" - self.status_menu.show_all() - self.status_menu.popup(None, None, Gtk.StatusIcon.position_menu, - self.status_icon, button, time) - - def toggle_cb(self, widget, data=None): - """Callback when a request to toggle redshift was made.""" - self.remove_suspend_timer() - self._controller.set_inhibit(not self._controller.inhibited) - - def toggle_item_cb(self, widget, data=None): - """Callback when a request to toggle redshift was made. - - This ensures that the state of redshift is synchronised with - the toggle state of the widget (e.g. Gtk.CheckMenuItem). - """ - active = not self._controller.inhibited - if active != widget.get_active(): - self.remove_suspend_timer() - self._controller.set_inhibit(not self._controller.inhibited) - - # Info dialog callbacks - def show_info_cb(self, widget, data=None): - """Callback when the info dialog should be presented.""" - self.info_dialog.show() - - def response_info_cb(self, widget, data=None): - """Callback when a button in the info dialog was activated.""" - self.info_dialog.hide() - - def close_info_dialog_cb(self, widget, data=None): - """Callback when the info dialog is closed.""" - self.info_dialog.hide() - return True - - def on_icon_theme_changed_cb(self, theme): - self.update_status_icon() - - def update_status_icon(self): - """Update the status icon according to the internally recorded state. - - This should be called whenever the internally recorded state - might have changed. - """ - if self._controller.inhibited: - icon_name = 'redshift-status-off-symbolic' - else: - icon_name = 'redshift-status-on-symbolic' - - if not self.icon_theme.has_icon(icon_name): - icon_name = icon_name.replace('-symbolic', '') - - if appindicator: - self.indicator.set_icon(icon_name) - else: - self.status_icon.set_from_icon_name(icon_name) - - # State update functions - def inhibit_change_cb(self, controller, inhibit): - """Callback when controller changes inhibition status.""" - self.change_inhibited(inhibit) - - def period_change_cb(self, controller, period): - """Callback when controller changes period.""" - self.change_period(period) - - def temperature_change_cb(self, controller, temperature): - """Callback when controller changes temperature.""" - self.change_temperature(temperature) - - def location_change_cb(self, controller, lat, lon): - """Callback when controlled changes location.""" - self.change_location((lat, lon)) - - def error_occured_cb(self, controller, error): - """Callback when an error occurs in the controller.""" - error_dialog = Gtk.MessageDialog( - None, Gtk.DialogFlags.MODAL, Gtk.MessageType.ERROR, - Gtk.ButtonsType.CLOSE, '') - error_dialog.set_markup( - '<b>Failed to run Redshift</b>\n<i>' + error + '</i>') - error_dialog.run() - - # Quit when the model dialog is closed - sys.exit(-1) - - def controller_stopped_cb(self, controller): - """Callback when controlled is stopped successfully.""" - Gtk.main_quit() - - # Update interface - def change_inhibited(self, inhibited): - """Change interface to new inhibition status.""" - self.update_status_icon() - self.toggle_item.set_active(not inhibited) - self.status_label.set_markup( - _('<b>Status:</b> {}').format( - _('Disabled') if inhibited else _('Enabled'))) - - def change_temperature(self, temperature): - """Change interface to new temperature.""" - self.temperature_label.set_markup( - '<b>{}:</b> {}K'.format(_('Color temperature'), temperature)) - self.update_tooltip_text() - - def change_period(self, period): - """Change interface to new period.""" - self.period_label.set_markup( - '<b>{}:</b> {}'.format(_('Period'), period)) - self.update_tooltip_text() - - def change_location(self, location): - """Change interface to new location.""" - self.location_label.set_markup( - '<b>{}:</b> {}, {}'.format(_('Location'), *location)) - - def update_tooltip_text(self): - """Update text of tooltip status icon.""" - if not appindicator: - self.status_icon.set_tooltip_text('{}: {}K, {}: {}'.format( - _('Color temperature'), self._controller.temperature, - _('Period'), self._controller.period)) - - def autostart_cb(self, widget, data=None): - """Callback when a request to toggle autostart is made.""" - utils.set_autostart(widget.get_active()) - - def destroy_cb(self, widget, data=None): - """Callback when a request to quit the application is made.""" - if not appindicator: - self.status_icon.set_visible(False) - self.info_dialog.destroy() - self._controller.terminate_child() - return False - - -def run(): - utils.setproctitle('redshift-gtk') - - # Internationalisation - gettext.bindtextdomain('redshift', defs.LOCALEDIR) - gettext.textdomain('redshift') - - for help_arg in ('-h', '--help'): - if help_arg in sys.argv: - print(_('Please run `redshift -h` for help output.')) - sys.exit(-1) - - # Create redshift child process controller - c = RedshiftController(sys.argv[1:]) - - def terminate_child(data=None): - c.terminate_child() - return False - - # Install signal handlers - GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGTERM, - terminate_child, None) - GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, - terminate_child, None) - - try: - # Create status icon - RedshiftStatusIcon(c) - - # Run main loop - Gtk.main() - except: - c.kill_child() - raise diff --git a/src/redshift-gtk/utils.py b/src/redshift-gtk/utils.py deleted file mode 100644 index 9365356..0000000 --- a/src/redshift-gtk/utils.py +++ /dev/null @@ -1,109 +0,0 @@ -# utils.py -- utility functions source -# This file is part of Redshift. - -# Redshift 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. - -# Redshift 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 Redshift. If not, see <http://www.gnu.org/licenses/>. - -# Copyright (c) 2010 Francesco Marella <francesco.marella@gmail.com> -# Copyright (c) 2011 Jon Lund Steffensen <jonlst@gmail.com> - -import ctypes -import os -import sys - -try: - from xdg import BaseDirectory - from xdg import DesktopEntry - has_xdg = True -except ImportError: - has_xdg = False - - -REDSHIFT_DESKTOP = 'redshift-gtk.desktop' - -# Keys to set when enabling/disabling autostart. -# Only first one is checked on "get". -AUTOSTART_KEYS = (('Hidden', ('true', 'false')), - ('X-GNOME-Autostart-enabled', ('false', 'true'))) - - -def open_autostart_file(): - autostart_dir = BaseDirectory.save_config_path("autostart") - autostart_file = os.path.join(autostart_dir, REDSHIFT_DESKTOP) - - if not os.path.exists(autostart_file): - desktop_files = list( - BaseDirectory.load_data_paths( - "applications", REDSHIFT_DESKTOP)) - - if not desktop_files: - raise IOError("Installed redshift desktop file not found!") - - desktop_file_path = desktop_files[0] - - # Read installed file - dfile = DesktopEntry.DesktopEntry(desktop_file_path) - for key, values in AUTOSTART_KEYS: - dfile.set(key, values[False]) - dfile.write(filename=autostart_file) - else: - dfile = DesktopEntry.DesktopEntry(autostart_file) - - return dfile, autostart_file - - -def supports_autostart(): - return has_xdg - - -def get_autostart(): - if not has_xdg: - return False - - dfile, path = open_autostart_file() - check_key, check_values = AUTOSTART_KEYS[0] - return dfile.get(check_key) == check_values[True] - - -def set_autostart(active): - if not has_xdg: - return - - dfile, path = open_autostart_file() - for key, values in AUTOSTART_KEYS: - dfile.set(key, values[active]) - dfile.write(filename=path) - - -def setproctitle(title): - """Set process title.""" - title_bytes = title.encode(sys.getdefaultencoding(), 'replace') - buf = ctypes.create_string_buffer(title_bytes) - if 'linux' in sys.platform: - try: - libc = ctypes.cdll.LoadLibrary("libc.so.6") - except OSError: - return - try: - libc.prctl(15, buf, 0, 0, 0) - except AttributeError: - return # Strange libc, just skip this - elif 'bsd' in sys.platform: - try: - libc = ctypes.cdll.LoadLibrary("libc.so.7") - except OSError: - return - try: - libc.setproctitle(ctypes.create_string_buffer(b"-%s"), buf) - except AttributeError: - return |