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#!/usr/bin/perl
# Copyright (C) 2003 Mandrakesoft
#
# Author: Florent Villard <warly@mandrakesoft.com>
# A Ginies
#
# 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.
package MDK::Wizard::Wizcommon;
use strict;
use standalone;
use common;
use MDK::Common;
use MDK::Wizard::IFCFG;
our @ISA = qw(Exporter);
our @EXPORT = qw(check_started run_command_and_log);
my $net;
sub check_dhcp {
$net->is_dhcp and return 'dhcp_warning';
}
sub new {
my ($class) = @_;
$net = new MDK::Wizard::IFCFG;
bless {
net => $net,
}, $class;
}
sub check_started {
my ($service) = @_;
my ($isrunning) = chomp_(`pidof $service`) =~ /(\d+)/m;
if (!$isrunning) {
return 'error_end'
}
}
my $timeout;
sub gtktext_get_log {
my ($command, $log_w, $log_scroll) = @_;
my $buffer = $log_w->get_buffer;
$buffer->delete($buffer->get_start_iter, $buffer->get_end_iter);
my ($prev_scroll, $want_scroll_down) = (0, 1);
my $pid = open(my $F, "$command 2>&1 |") or return sub { 1 };
fcntl($F, c::F_SETFL(), c::O_NONBLOCK()) or die "can't fcntl F_SETFL: $!";
Glib::Source->remove($timeout) if $timeout; $timeout = '';
$timeout = Glib::Timeout->add(100, sub {
if ($buffer) {
my $end = $buffer->get_end_iter;
while (defined (my $s = <$F>)) {
$buffer->insert_interactive($end, $s, -1);
}
my $new_scroll = $log_scroll->child->get_vadjustment->get_value;
$want_scroll_down &&= $new_scroll >= $prev_scroll;
$prev_scroll = $new_scroll;
$log_w->scroll_to_iter($end, 0, 0, 0, 0) if $want_scroll_down;
}
if (waitpid($pid, c::WNOHANG()) > 0) {
$buffer->insert_interactive($buffer->get_end_iter, "\n" . "#" x 20 . "\n" . " This script has terminated,\nyou can close this window", -1) if $buffer;
$pid = $timeout = '';
0;
} else {
1;
}
});
sub {
if ($pid) {
$::in->ask_yesorno('', N("The command is still running. Do you want to kill it and quit the Wizard?")) or return;
kill 9, $pid+1;
1;
}
$buffer = '';
1;
};
}
sub run_command_and_log {
use lib qw(/usr/lib/libDrakX);
use ugtk2 qw(:ask :helpers :wrappers :create);
my ($command, $descr, $when_command_is_over) = @_;
my $w = ugtk2->new('');
gtkadd(gtkset_size_request($w->{window}, 800, 400),
gtkpack_(gtkset_modal(Gtk2::VBox->new, 1),
0, $descr,
1, my $log_scroll = create_scrolled_window(my $log_w = gtkset_editable(Gtk2::TextView->new, 0)),
0, my $close_w = Gtk2::Button->new(N("Close"))),
);
my $stop_running = gtktext_get_log($command, $log_w, $log_scroll);
$close_w->signal_connect(clicked => sub { $stop_running->() and $w->destroy and return 0 });
$close_w->grab_focus;
$w->show;
}
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