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#!/usr/bin/perl
# DrakxDM -- Display Manager chooser
# Copyright (C) 2003-2008 Mandriva (thierry.vignaud.com)
#
# This program 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 2, or (at your option)
# any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
use strict;
use lib qw(/usr/lib/libDrakX);
use standalone; #- warning, standalone must be loaded very first, for 'explanations'
use common;
use any;
use interactive;
use services;
use run_program;
$ugtk3::wm_icon = "/usr/share/mcc/themes/default/drakedm-mdk.png";
my $in = 'interactive'->vnew('su');
my $cfg_file = '/etc/sysconfig/desktop';
my @list = map {
my %l = map { /(\S+)=(.*)/ } cat_($_);
\%l;
} sort(glob("/usr/share/X11/dm.d/*.conf"));
my @_DESCRIPTIONS_for_i18n = (
N("GDM (GNOME Display Manager)"),
N("SDDM (Simple Desktop Display Manager)"),
N("XDM (X Display Manager)"),
);
if (!$::expert) {
@list = grep { -e $_->{EXEC} } @list;
}
my $dm_name = basename(readlink("/etc/systemd/system/display-manager.service")) =~ s/(.*)\.service/$1/r;
my $dm = (find { basename($_->{EXEC}) eq $dm_name } @list) || $list[0];
start:
if ($in->ask_from(N("Choosing a display manager"),
formatAlaTeX(N("X11 Display Manager allows you to graphically log
into your system with the X Window System running and supports running
several different X sessions on your local machine at the same time.")),
[
{
allow_empty_list => 1,
list => \@list,
val => \$dm,
type => 'list',
format => sub { translate($_[0]{DESCRIPTION}) },
}
]
)
&& $dm
) {
$in->do_pkgs->ensure_is_installed($dm->{PACKAGE}, $dm->{EXEC}) or goto start;
$dm_name = basename($dm->{EXEC});
addVarsInSh($cfg_file, { DISPLAYMANAGER => $dm_name });
symlinkf("/usr/lib/systemd/system/$dm_name.service", "$::prefix/etc/systemd/system/display-manager.service");
log::explanations(qq(Switching to "$dm_name" display manager));
# martinw: I can't find a way to get a clean switch between display managers when one is running.
# But keep the old code (to preserve the translations) in case someone else can.
my $can_switch_cleanly = 0;
if ($can_switch_cleanly && any::running_window_manager()) {
$in->ask_yesorno('', N("The change is done, do you want to restart the dm service?"), 1) and
$in->ask_yesorno('', N("You are going to close all running programs and lose your current session. Are you really sure that you want to restart the dm service?"), 1) and
run_program::raw({ detach => 1 }, 'systemctl', 'restart', 'display-manager.service', '>', '/dev/null', '2>', '/dev/null');
} elsif (any::running_window_manager()) {
$in->ask_warn('', N("The change is done and will take effect when you next boot the system"));
} else {
run_program::run('systemctl', 'daemon-reload');
}
}
$in->exit(0);
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