package install::steps_gtk; # $Id: steps_gtk.pm 266069 2010-02-09 19:47:35Z pterjan $

use diagnostics;
use strict;
use feature 'state';
use vars qw(@ISA);

@ISA = qw(install::steps_interactive interactive::gtk);

#-######################################################################################
#- misc imports
#-######################################################################################
use install::pkgs;
use install::steps_interactive;
use interactive::gtk;
use xf86misc::main;
use common;
use mygtk2;
use ugtk2 qw(:helpers :wrappers :create);
use devices;
use modules;
use install::gtk;
use install::any;
use mouse;
use install::help::help;
use log;

#-######################################################################################
#- In/Out Steps Functions
#-######################################################################################
sub new($$) {
    my ($type, $o) = @_;

    $ENV{DISPLAY} ||= $o->{display} || ":0";
    my $wanted_DISPLAY = $::testing && -x '/usr/bin/Xnest' ? ':9' : $ENV{DISPLAY};

    if (!$::local_install && 
	($::testing ? $ENV{DISPLAY} ne $wanted_DISPLAY : $ENV{DISPLAY} =~ /^:\d/)) { #- is the display local or distant?
        _setup_and_start_X($o, $wanted_DISPLAY) or return;
    }

    $ENV{DISPLAY} = $wanted_DISPLAY;
    require detect_devices;
    if (detect_devices::is_xbox()) {
        modules::load('xpad');
        run_program::run('xset', 'm', '1/8', '1');
    }
    any::disable_x_screensaver();
    run_program::raw({ detach => 1 }, 'drakx-matchbox-window-manager');
    install::gtk::init_gtk($o);
    install::gtk::init_sizes($o);
    install::gtk::install_theme($o);
    install::gtk::create_steps_window($o);
    _may_configure_framebuffer_640x480($o);

    $ugtk2::grab = 1;

    $o = (bless {}, ref($type) || $type)->SUPER::new($o);
    $o->interactive::gtk::new;
    $o;
}

sub _setup_and_start_X {
    my ($o, $wanted_DISPLAY) = @_;
    my $f = "/tmp/Xconf";

    #- /tmp is mostly tmpfs, but not fully, since it doesn't allow: mount --bind /tmp/.X11-unix /mnt/tmp/.X11-unix
    mkdir '/tmp/.X11-unix';
    run_program::run('mount', '-t', 'tmpfs', 'none', '/tmp/.X11-unix');


    my @servers = qw(Driver:fbdev Driver:vesa); #-)
    if ($::testing) {
        @servers = 'Xnest';
    } elsif (arch() =~ /ia64/) {
        require Xconfig::card;
        my ($card) = Xconfig::card::probe();
        @servers = map { if_($_, "Driver:$_") } $card && $card->{Driver}, 'fbdev';
    } elsif (arch() =~ /i.86/) {
        require Xconfig::card;
        my ($card) = Xconfig::card::probe();
        if ($card && $card->{card_name} eq 'i810') {
            # early i810 do not support VESA:
            log::l("graphical installer not supported on early i810");
            undef @servers;
        }
    }

    foreach (@servers) {
        log::l("Trying with server $_");
        my ($prog, $Driver) = /Driver:(.*)/ ? ('Xorg', $1) : /Xsun|Xnest|^X_move$/ ? $_ : "XF86_$_";
        if (/FB/i) {
            !$o->{vga16} && $o->{allowFB} or next;

            $o->{allowFB} = _launchX($o, $f, $prog, $Driver, $wanted_DISPLAY) #- keep in mind FB is used.
              and return 1;
        } else {
            $o->{vga16} = 1 if /VGA16/;
            _launchX($o, $f, $prog, $Driver, $wanted_DISPLAY) and return 1;
        }
    }
    return undef;
}

sub _launchX {
    my ($o, $f, $server, $Driver, $wanted_DISPLAY) = @_;

    mkdir '/var/log' if !-d '/var/log';

    my @options = $wanted_DISPLAY;
    if ($server eq 'Xnest') {
        push @options, '-ac', '-geometry', $o->{vga} || ($o->{vga16} ? '640x480' : '800x600');
    } else {
        install::gtk::createXconf($f, @{$o->{mouse}}{'Protocol', 'device'}, $o->{mouse}{wacom}[0], $Driver);

        push @options, '-allowMouseOpenFail', '-xf86config', $f if arch() !~ /^sparc/;
        push @options, 'vt7', '-dpi', '75';
        push @options, '-nolisten', 'tcp';

        #- old weird servers: Xsun
        push @options, '-fp', '/usr/share/fonts:unscaled' if $server =~ /Xsun/;
    }

    if (!fork()) {
        c::setsid();
        exec $server, @options or c::_exit(1);
    }

    #- wait for the server to start
    foreach (1..5) {
        sleep 1;
        last if fuzzy_pidofs(qr/\b$server\b/);
        log::l("$server still not running, trying again");
    }
    my $nb;
    my $start_time = time();
    foreach (1..60) {
        log::l("waiting for the server to start ($_ $nb)");
        log::l("Server died"), return 0 if !fuzzy_pidofs(qr/\b$server\b/);
        $nb++ if xf86misc::main::Xtest($wanted_DISPLAY);
        if ($nb > 2) {         #- one succeeded test is not enough :-(
            log::l("AFAIK X server is up");
            return 1;
        }
        time() - $start_time < 60 or last;
        time() - $start_time > 8 and print N("Xorg server is slow to start. Please wait..."), "\n";
        sleep 1;
    }
    log::l("Timeout!!");
    0;
}

#- if we success to start X in 640x480 using driver "vesa", 
#- we configure to use fb on installed system (to ensure splashy works)
#- (useful on 800x480 netbooks)
sub _may_configure_framebuffer_640x480 {
    my ($o) = @_;

    if ($::rootwidth == 640 && !$o->{allowFB}) {
	$o->{vga} = 785;
	$o->{allowFB} = 1;
    }
}

sub enteringStep {
    my ($o, $step) = @_;

    printf "Entering step `%s'\n", common::remove_translate_context($o->{steps}{$step}{text});
    if (my $banner_title = $o->{steps}{$step}{banner_title}) {
        set_default_step_items($banner_title);
    }
    $o->SUPER::enteringStep($step);
    install::gtk::update_steps_position($o);
}
sub leavingStep {
    my ($o, $step) = @_;
    $o->SUPER::leavingStep($step);
}


sub charsetChanged {
    my ($o) = @_;
    Gtk2->set_locale;
    install::gtk::load_font($o);
    install::gtk::create_steps_window($o);
}


sub interactive_help_has_id {
    my ($_o, $id) = @_;
    exists $install::help::help::{$id};
}

sub interactive_help_get_id {
    my ($_o, @l) = @_;
    @l = map { 
	join("\n\n", map { s/\n/ /mg; $_ } split("\n\n", translate($install::help::help::{$_}->())));
    } grep { exists $install::help::help::{$_} } @l;
    join("\n\n\n", @l);
}

#-######################################################################################
#- Steps Functions
#-######################################################################################
sub selectLanguage {
    my ($o) = @_;
    $o->SUPER::selectLanguage;
  
    $o->ask_warn('',
formatAlaTeX(N("Your system is low on resources. You may have some problem installing
%s. If that occurs, you can try a text install instead. For this,
press `F1' when booting on CDROM, then enter `text'.", N("Mageia")))) if availableRamMB() < 70; # 70MB

}

#------------------------------------------------------------------------------
sub selectMouse {
    my ($o, $force) = @_;
    my %old = %{$o->{mouse}};
    $o->SUPER::selectMouse($force) or return;
    my $mouse = $o->{mouse};
    $mouse->{type} eq 'none' ||
      $old{type}   eq $mouse->{type}   && 
      $old{name}   eq $mouse->{name}   &&
      $old{device} eq $mouse->{device} and return;

    while (1) {
	my $x_protocol_changed = mouse::change_mouse_live($mouse, \%old);
	mouse::test_mouse_install($mouse, $x_protocol_changed) and return;

	%old = %$mouse;
	$o->SUPER::selectMouse;
	$mouse = $o->{mouse};
    } 
}

sub reallyChooseDesktop {
    my ($o, $title, $message, $choices, $choice) = @_;

    my $w = ugtk2->new($title);

    my %tips = (
        KDE    => N("Install %s KDE Desktop", N("Mageia")),
        GNOME  => N("Install %s GNOME Desktop", N("Mageia")),
        Custom => N("Custom install"),
    );
    my $prev;
    my @l = map {
	my $val = $_;
	$prev = gtknew('RadioButton', child =>
                          gtknew('Label', text => $val->[1]),
                       tip => $tips{$val->[0]},
		       toggled => sub { $choice = $val if $_[0]->get_active },
                       active => $choice == $val,
		       $prev ? (group => $prev->get_group) : ());
	$prev->signal_connect(key_press_event => sub {
				  my (undef, $event) = @_;
				  if (!$event || ($event->keyval & 0x7f) == 0xd) {
				      Gtk2->main_quit;
				  }
			      });
        my $img = gtksignal_connect(
            gtkadd(Gtk2::EventBox->new, gtknew('Image', file => "desktop-$val->[0]")),
            'button-press-event' => sub {
                my %title = (
                    KDE    => N("KDE Desktop"),
                    GNOME  => N("GNOME Desktop"),
                    Custom => N("Custom Desktop"),
                );

                my $wp = ugtk2->new($title{$val->[0]}, transient => $w->{real_window}, modal => 1);
                gtkadd($wp->{rwindow},
                       gtkpack_(Gtk2::VBox->new,
                                0, gtknew('Title2', label => N("Here's a preview of the '%s' desktop.", $val->[1]),
                                          # workaround infamous 6 years old gnome bug #101968:
                                          width => mygtk2::get_label_width(), 
                                      ),
                                1, gtknew('Image', file => "desktop-$val->[0]-big"),
                                0, Gtk2::HSeparator->new,
                                0, gtkpack(create_hbox('end'),
                                           gtknew('Button', text => N("Close"), clicked => sub { Gtk2->main_quit })
                                       ),
                            ),
                   );
                $wp->{real_window}->set_size_request(-1, -1);
                $wp->{real_window}->grab_focus;
                $wp->{real_window}->show_all;
                $wp->main;
            });
        gtknew('VBox', border_width => 15, spacing => 10, children_tight => [ 
            $img,
            $prev,
        ]);
    } @$choices;

    ugtk2::gtkadd($w->{window},
	   gtknew('VBox', children => [
		    0, gtknew('Title2',
                              # workaround infamous 6 years old gnome bug #101968:
                              width => mygtk2::get_label_width(), label => $message . ' ' .
                                N("Click on images in order to see a bigger preview")),
		    1, gtknew('HButtonBox', children_loose => \@l),
		    0, $w->create_okcancel(N("Next"), undef, '',
                                           [ gtknew('Install_Button', text => N("Help"),
                                                    clicked => sub {
                                                        interactive::gtk::display_help(
                                                            $o,
                                                            { interactive_help_id => 'choosePackages#choose-graphical-env' }, $w);
                                                    }), undef, 1 ])
		]));
    $w->main;
    
    $choice;
}

sub reallyChooseGroups {
    my ($o, $size_to_display, $individual, $_compssUsers) = @_;

    my $w = ugtk2->new(N("Package Group Selection"));
    my $w_size = gtknew('Label_Left', text => &$size_to_display, padding => [ 0, 0 ]);

    my $entry = sub {
	my ($e) = @_;

	gtknew('CheckButton', 
	       text => translate($e->{label}), 
	       tip => translate($e->{descr}),
	       active_ref => \$e->{selected},
	       toggled => sub { 
		   gtkset($w_size, text => &$size_to_display);
	       });
    };
    #- when restarting this step, it might be necessary to reload the compssUsers.pl (bug 11558). kludgy.
    if (!ref $o->{gtk_display_compssUsers}) { install::any::load_rate_files($o) }
    ugtk2::gtkadd($w->{window},
       gtknew('ScrolledWindow', child =>
	   gtknew('VBox', children => [
		    1, $o->{gtk_display_compssUsers}->($entry),
		    1, '',
		    0, if_($individual,
			      gtknew('CheckButton', text => N("Individual package selection"), active_ref => $individual),
			  ),
		    0, $w_size,
		    0, Gtk2::HSeparator->new,
		    0, gtknew('HButtonBox', layout => 'edge', children_tight => [
                        gtknew('Install_Button', text => N("Help"), clicked => sub {
                                   interactive::gtk::display_help($o, { interactive_help_id => 'choosePackages#choosePackagesGroups' }, $w) }),
			  gtknew('Button', text => N("Next"), clicked => sub { Gtk2->main_quit }),
			 ]),
		  ]),
          )
	  );
    $w->main;
    1;
}

sub choosePackagesTree {
    my ($o, $packages) = @_;

    my $available = install::any::getAvailableSpace($o);
    my $availableCorrected = install::pkgs::invCorrectSize($available / sqr(1024)) * sqr(1024);

    my $common;
    $common = {             get_status => sub {
				my $size = install::pkgs::selectedSize($packages);
				N("Total size: %d / %d MB", install::pkgs::correctSize($size / sqr(1024)), $available / sqr(1024));
			    },
			    node_state => sub {
				my $p = install::pkgs::packageByName($packages, $_[0]) or return;
				!install::pkgs::packageMedium($packages, $p)->{ignore} or return;
				$p->arch eq 'src'                       and return;
				$p->flag_base                           and return 'base';
				$p->flag_installed && !$p->flag_upgrade and return 'installed';
				$p->flag_selected                       and return 'selected';
				return 'unselected';
			    },
			    build_tree => sub {
				my ($add_node, $flat) = @_;
				if ($flat) {
				    foreach (sort map { $_->name }
					     grep { $_ && $_->arch ne 'src' }
					     @{$packages->{depslist}}) {
					$add_node->($_, undef);
				    }
				} else {
				    foreach my $root (@{$o->{compssUsers}}) {
					my (@firstchoice, @others);
					my %fl = map { ("CAT_$_" => 1) } @{$root->{flags}};
					foreach my $p (@{$packages->{depslist}}) {
					    my @flags = $p->rflags;
					    next if !($p->rate && any { any { !/^!/ && $fl{$_} } split('\|\|') } @flags);
					    $p->rate >= 3 ?
					      push(@firstchoice, $p->name) :
						push(@others,    $p->name);
					}
					my $root2 = translate($root->{path}) . '|' . translate($root->{label});
					$add_node->($_, $root2)                    foreach sort @firstchoice;
					$add_node->($_, $root2 . '|' . N("Other")) foreach sort @others;
				    }
				}
			    },
			    get_info => sub {
				my $p = install::pkgs::packageByName($packages, $_[0]) or return '';
                                install::pkgs::extractHeaders([$p], $packages->{media});

				my $imp = translate($install::pkgs::compssListDesc{$p->flag_base ? 5 : $p->rate});

                                my $tag = { 'foreground' => 'royalblue3' };
				
				  [ [ N("Name: "), $tag ], [ $p->name . "\n" ],
                                    [ N("Version: "), $tag ], [ $p->version . '-' . $p->release . "\n" ],
                                    [ N("Size: "), $tag ], [ N("%d KB\n", $p->size / 1024) ],
                                    if_($imp, [ N("Importance: "), $tag ], [ "$imp\n" ]),
                                    [ "\n" ], [ formatLines($p->description || N("No description")) ] ];
			    },
			    toggle_nodes => sub {
				my $set_state = shift @_;
				my $isSelection = 0;
				my %l = map { my $p = install::pkgs::packageByName($packages, $_);
					      $isSelection ||= !$p->flag_selected;
					      $p->id => 1 } @_;
				my $state = $packages->{state} ||= {};
				$packages->{rpmdb} ||= install::pkgs::rpmDbOpen(); #- WORKAROUND
				my @l = $isSelection ? $packages->resolve_requested($packages->{rpmdb}, $state, \%l,
                                                                                    no_suggests => $::o->{no_suggests},
										    callback_choices => \&install::pkgs::packageCallbackChoices) :
						       $packages->disable_selected($packages->{rpmdb}, $state,
										   map { $packages->{depslist}[$_] } keys %l);
				my $size = install::pkgs::selectedSize($packages);
				my $error;

				if (!@l) {
				    #- no package can be selected or unselected.
				    my @ask_unselect = grep { $state->{rejected}{$_}{backtrack} &&
								exists $l{$packages->search($_, strict_fullname => 1)->id} }
				      keys %{$state->{rejected} || {}};
				    #- extend to closure (to given more detailed and not absurd reason).
				    my %ask_unselect;
				    while (@ask_unselect > keys %ask_unselect) {
					@ask_unselect{@ask_unselect} = ();
					foreach (keys %ask_unselect) {
					    foreach (keys %{$state->{rejected}{$_}{backtrack}{closure} || {}}) {
						next if exists $ask_unselect{$_};
						push @ask_unselect, $_;
					    }
					}
				    }
				    $error = [ N("You cannot select/unselect this package"),
					       formatList(20, map { my $rb = $state->{rejected}{$_}{backtrack};
									    my @froms = keys %{$rb->{closure} || {}};
									    my @unsatisfied = @{$rb->{unsatisfied} || []};
									    my $s = join ", ", ((map { N("due to missing %s", $_) } @froms),
												(map { N("due to unsatisfied %s", $_) } @unsatisfied),
												$rb->{promote} && !$rb->{keep} ? N("trying to promote %s", join(", ", @{$rb->{promote}})) : @{[]},
												$rb->{keep} ? N("in order to keep %s", join(", ", @{$rb->{keep}})) : @{[]},
											       );
									    $_ . ($s ? " ($s)" : '');
									} sort @ask_unselect) ];
				} elsif (install::pkgs::correctSize($size / sqr(1024)) > $available / sqr(1024)) {
				    $error = N("You cannot select this package as there is not enough space left to install it");
				} elsif (@l > @_ && $common->{state}{auto_deps}) {
				    $o->ask_okcancel(N("Confirmation"), [ $isSelection ? 
							   N("The following packages are going to be installed") :
							   N("The following packages are going to be removed"),
							       formatList(20, sort(map { $_->name } @l)) ], 1) or $error = ''; #- defined
				}
				if (defined $error) {
				    $o->ask_warn('', $error) if $error;
				    #- disable selection (or unselection).
				    $packages->{rpmdb} ||= install::pkgs::rpmDbOpen(); #- WORKAROUND
				    $isSelection ? $packages->disable_selected($packages->{rpmdb}, $state, @l) :
				                   $packages->resolve_requested($packages->{rpmdb}, $state, { map { $_->id => 1 } @l },
                                                                                no_suggests => $::o->{no_suggests});
				} else {
				    #- keep the changes, update visible state.
				    foreach (@l) {
					$set_state->($_->name, $_->flag_selected ? 'selected' : 'unselected');
				    }
				}
			    },
			    grep_allowed_to_toggle => sub {
				grep { my $p = install::pkgs::packageByName($packages, $_); $p && !$p->flag_base } @_;
			    },
			    grep_unselected => sub {
				grep { !install::pkgs::packageByName($packages, $_)->flag_selected } @_;
			    },
			    check_interactive_to_toggle => sub {
				my $p = install::pkgs::packageByName($packages, $_[0]) or return;
				if ($p->flag_base) {
				    $o->ask_warn('', N("This is a mandatory package, it cannot be unselected"));
				} elsif ($p->flag_installed && !$p->flag_upgrade) {
				    $o->ask_warn('', N("You cannot unselect this package. It is already installed"));
				} elsif ($p->flag_selected && $p->flag_installed) {
				    $o->ask_warn('', N("You cannot unselect this package. It must be upgraded"));
				} else { return 1 }
				return;
			    },
			    auto_deps => N("Show automatically selected packages"),
			    interactive_help => sub { 
                                interactive::gtk::display_help($o,
                                                               { interactive_help_id => 
                                                                   # FIXME: missing ref to upper window:
                                                                   'choosePackages#choosePackagesTree' }, my $w) },

			    ok => N("Install"),
			    cancel => N("Previous"),
			    icons => [ { icon         => 'floppy',
					 help         => N("Load/Save selection"),
					 wait_message => N("Updating package selection"),
					 code         => sub { $o->loadSavePackagesOnFloppy($packages); 1 },
				       }, 
				       if_(0, 
				       { icon         => 'feather',
					 help         => N("Minimal install"),
					 code         => sub {
					     
					     install::any::unselectMostPackages($o);
					     install::pkgs::setSelectedFromCompssList($packages, { SYSTEM => 1 }, $o->{compssListLevel}, $availableCorrected);
					     1;
					 } }),
				     ],
			    state => {
				      auto_deps => 1,
				     },
			  };

    $o->ask_browse_tree_info(N("Software Management"), N("Choose the packages you want to install"), $common);
}

#------------------------------------------------------------------------------
sub beforeInstallPackages {
    my ($o) = @_;    
    $o->SUPER::beforeInstallPackages;
    install::any::copy_advertising($o);
}

#------------------------------------------------------------------------------
sub installPackages {
    my ($o) = @_;

    my ($current_total_size, $last_size, $nb, $total_size, $last_dtime, $_trans_progress_total);

    local $::noborderWhenEmbedded = 1;
    my $w = ugtk2->new(N("Installing"));
    state $show_advertising;
    my $show_release_notes;

    my $pkg_log_widget = gtknew('TextView', editable => 0);
    my ($advertising_image, $change_time, $i);
    my $advertize = sub {
	my ($update) = @_;

	@install::any::advertising_images && $show_advertising && $update or return;
	
	$change_time = time();
	my $f = $install::any::advertising_images[$i++ % @install::any::advertising_images];
	log::l("advertising $f");
	eval { gtkval_modify(\$advertising_image, $f) };
        if (my $err = $@) {
            log::l("cannot load advertising image:\n" . formatError($err));
        }

	if (my $banner = $w->{window}{banner}) {
	    my ($title);
	    my $pl = $f; $pl =~ s/\.png$/.pl/;
	    eval(cat_($pl)) if -e $pl;    
	    $banner->{text} = $title;
	    Gtk2::Banner::update_text($banner);
	}
    };

    my $cancel = gtknew('Button', text => N("Cancel"), clicked => sub { $install::pkgs::cancel_install = 1 });
    my $details = gtknew('Button', text_ref => \$show_advertising, 
			 format => sub { $show_advertising ? N("Details") : N("No details") },
			 clicked => sub {
			     gtkval_modify(\$show_advertising, !$show_advertising);
			     $pkg_log_widget->{to_bottom}->('force');
			 });

    state $release_notes ||= any::get_release_notes($o);
    my $rel_notes = gtknew('Button', text => N("Release Notes"), 
                           clicked => sub { $show_release_notes = 1 });

    ugtk2::gtkadd($w->{window}, my $box = gtknew('VBox', children_tight => [ 
	gtknew('Image_using_pixmap', file_ref => \$advertising_image, show_ref => \$show_advertising),
    ]));

    $box->pack_end(gtkshow(gtknew('VBox', border_width => 7, spacing => 3, children_loose => [
	gtknew('ScrolledWindow', child => $pkg_log_widget, 
	       hide_ref => \$show_advertising, height => 250, to_bottom => 1),
	gtknew('ProgressBar', fraction_ref => \ (my $pkg_progress), hide_ref => \$show_advertising),
	gtknew('HButtonBox', layout => 'start', children_loose => [
	    N("Time remaining:"), 
	    gtknew('Label', text_ref => \ (my $msg_time_remaining = N("(estimating...)"))),
	]),
	gtknew('VBox', children_centered => [ gtknew('ProgressBar', fraction_ref => \ (my $progress_total), height => 25) ]),
	gtknew('HSeparator'),
	gtknew('HButtonBox', spacing => 0, layout => 'edge', children_loose => [
            if_($release_notes, $rel_notes),
            gtknew('HButtonBox', spacing => 5, layout => 'end',
                   children_loose => [ $cancel, $details ]),
             ]),
    ])), 0, 1, 0);
    
    #- for the hide_ref & show_ref to work, we must set $show_advertising after packing
    gtkval_modify(\$show_advertising, 
		  defined $show_advertising ? $show_advertising : to_bool(@install::any::advertising_images));

    $details->hide if !@install::any::advertising_images;
    $w->sync;
    foreach ($cancel, $details) {
	gtkset_mousecursor_normal($_->window);
    }

    $advertize->(0);

    local *install::steps::installCallback = sub {
	my ($packages, $type, $id, $subtype, $amount, $total) = @_;
	if ($type eq 'user' && $subtype eq 'install') {
	    #- $amount and $total are used to return number of package and total size.
	    $nb = $amount;
	    $total_size = $total; $current_total_size = 0;
	    $o->{install_start_time} = 0;
	    mygtk2::gtkadd($pkg_log_widget, text => P("%d package", "%d packages", $nb, $nb));
	    $w->flush;
	} elsif ($type eq 'open') {
	    gtkval_modify(\$pkg_progress, 0);
	    my $p = $packages->{depslist}[$id];
	    mygtk2::gtkadd($pkg_log_widget, text => sprintf("\n%s: %s", $p->name, translate($p->summary)));
	    $current_total_size += $last_size;
	    $last_size = $p->size;
	    $advertize->(1) if $show_advertising && $total_size > 20_000_000 && time() - $change_time > 20;

            # display release notes if requested, when not chrooted:
            if ($show_release_notes) {
                undef $show_release_notes;
                any::run_display_release_notes($release_notes);
                $w->flush;
            }

	    $w->flush;
	} elsif ($type eq 'inst' && $subtype eq 'progress') {
	    $o->{install_start_time} ||= time();
	    gtkval_modify(\$pkg_progress, $total ? $amount / $total : 0);

	    my $dtime = time() - $o->{install_start_time};
	    my $ratio = 
	      $total_size == 0 ? 0 :
		install::pkgs::size2time($current_total_size + $amount, $total_size) / install::pkgs::size2time($total_size, $total_size);
	    $ratio >= 1 and $ratio = 1;
	    my $total_time = $ratio ? $dtime / $ratio : time();

	    gtkval_modify(\$progress_total, $ratio);
	    if ($dtime != $last_dtime && $current_total_size > 80_000_000) {
		gtkval_modify(\$msg_time_remaining, formatTime(10 * round(max($total_time - $dtime, 0) / 10) + 10));
		$last_dtime = $dtime;
	    }
	    $w->flush;
	}
    };
    my $install_result;
    catch_cdie { $install_result = $o->install::steps::installPackages('interactive') }
      sub { 
	  my $rc = install::steps_interactive::installPackages__handle_error($o, $_[0]);
	  $rc or $w->destroy;
	  $rc;
      };
    if ($install::pkgs::cancel_install) {
	$install::pkgs::cancel_install = 0;
	die 'already displayed';
    }
    $w->destroy;
    $install_result;
}

sub summary_prompt {
    my ($o, $l, $check_complete) = @_;

    my $w = ugtk2->new(N("Summary"));

    my $set_entry_labels;
    my (@table, @widget_list);
    my ($group, $count);
    foreach my $e (@$l) {
	if ($group ne $e->{group}) {
	    push @widget_list, [ @table ] if @table;
	    @table = ();
	    push @widget_list, gtknew('HSeparator', height => 8) if $count;
	    $count++;
	    $group = $e->{group};
	    push @table, [ gtknew('HBox', children_tight => [
                gtknew('Title1', 
                       label => mygtk2::asteriskize(escape_text_for_TextView_markup_format($group))) ]), '' ];
	}
	$e->{widget} = gtknew('Label_Right', width => $::real_windowwidth * 0.72, alignment => [ 1, 1 ]);

	push @table, [], [ gtknew('HBox', children_tight => [ $e->{widget}, gtknew('Alignment', width => 10) ]),
			   gtknew('Button', text => N("Configure"), clicked => sub { 
						 $w->{rwindow}->hide;
						 my ($_old_icon, $old_title) = get_default_step_items();
						 set_default_step_items($e->{banner_title} || $old_title);
						 $e->{clicked}(); 
						 set_default_step_items($old_title);
						 $w->{rwindow}->show;
						 $set_entry_labels->();
					     }) ];
    }
    # add latest group:
    push @widget_list, [ @table ] if @table;

    $set_entry_labels = sub {
	foreach (@$l) {
	    my $t;
	    if ($_->{val}) {
		$t = $_->{val}() || '<span foreground="red">' . N("not configured") . '</span>';
		$t =~ s/&/&amp;/g;
	    }
	    gtkset($_->{widget}, text_markup => $_->{label} . ($t ? " - $t" : ''));
	}
    };
    $set_entry_labels->();

    my $help_sub = sub { interactive::gtk::display_help($o, { interactive_help_id => 'misc-params' }, $w) };

    ugtk2::gtkadd($w->{window},
	   gtknew('VBox', spacing => 5, children => [
		    1, gtknew('ScrolledWindow', h_policy => 'never',
		    child => gtknew('TextView', 
                        text => [ [ gtknew('VBox', children_tight => [ map {
                            ref($_) eq 'ARRAY' ? gtknew('Table', mcc => 1, row_spacings => 2, children => $_) : $_;
                        } @widget_list ]) ] ])),
		    0, $w->create_okcancel(undef, '', '', if_($help_sub, [ gtknew('Install_Button', text => N("Help"),
                                                                                  clicked => $help_sub), undef, 1 ]))
		  ]));

    $w->{real_window}->show_all; # else widgets embedded in textview are hidden

    $w->main($check_complete);
}

#- group by CD
sub ask_deselect_media__copy_on_disk {
    my ($o, $hdlists, $o_copy_rpms_on_disk) = @_;

    my @names = uniq(map { $_->{name} } @$hdlists);
    my %selection = map { $_->{name} => !$_->{ignore} } @$hdlists;

    if (@names > 1 || $o_copy_rpms_on_disk) {
	my $w = ugtk2->new(N("Media Selection"));
	$w->sync;
	ugtk2::gtkadd(
	    $w->{window},
	    gtknew('VBox', children => [
	      @names > 1 ? (
		0, gtknew('Label_Left', padding => [ 0, 0 ],
                              # workaround infamous 6 years old gnome bug #101968:
                              width => mygtk2::get_label_width(),
                              text => formatAlaTeX(N("The following installation media have been found.
If you want to skip some of them, you can unselect them now."))),
		1, gtknew('ScrolledWindow', child => gtknew('VBox', children => [
		      map {
			my $b = gtknew('CheckButton', text => $_, active_ref => \$selection{$_});
			$b->set_sensitive(0) if $_ eq $names[0];
			(0, $b);
		      } @names
		])),
		if_(@names <= 8, 1, ''),
		0, gtknew('HSeparator'),
	      ) : (),
		if_($o_copy_rpms_on_disk,
		    0, gtknew('Label_Left', padding => [ 0, 0 ],
                              # workaround infamous 6 years old gnome bug #101968:
                              width => mygtk2::get_label_width(),
                              text => N("You have the option to copy the contents of the CDs onto the hard disk drive before installation.
It will then continue from the hard disk drive and the packages will remain available once the system is fully installed.")),
		    0, gtknew('CheckButton', text => N("Copy whole CDs"), active_ref => $o_copy_rpms_on_disk),
		    1, gtknew('Alignment'),
		    0, gtknew('HSeparator'),
		),
		0, gtknew('HButtonBox', layout => 'edge', children_tight => [
                    gtknew('Install_Button', text => N("Help"), clicked => sub {
                               interactive::gtk::display_help($o, { interactive_help_id => 'choosePackages' }, $w) }),
		    gtknew('Button', text => N("Next"), clicked => sub { Gtk2->main_quit }),
		]),
	    ]),
	);
	$w->main;
    }
    $_->{ignore} = !$selection{$_->{name}} foreach @$hdlists;
    log::l("keeping media " . join ',', map { $_->{rpmsdir} } grep { !$_->{ignore} } @$hdlists);
}

1;