summaryrefslogtreecommitdiffstats
path: root/perl-install/install_steps_gtk.pm
blob: 7c0e6d916e63b7f41e1e37e0aff9f0317bc21fa5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700

package install_steps_gtk; # $Id$

use diagnostics;
use strict;
use vars qw(@ISA);

@ISA = qw(install_steps_interactive interactive_gtk);

#-######################################################################################
#- misc imports
#-######################################################################################
use install_steps_interactive;
use interactive_gtk;
use common qw(:common :file :functional :system);
use my_gtk qw(:helpers :wrappers);
use Gtk;
use devices;
use modules;
use install_gtk;
use install_any;
use mouse;
use help;
use log;

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

    my $old = $SIG{__DIE__};
    $SIG{__DIE__} = sub { $_[0] !~ /my_gtk\.pm/ and goto $old };

    $ENV{DISPLAY} ||= $o->{display} || ":0";
    unless ($::testing) {
	$my_gtk::force_focus = $ENV{DISPLAY} eq ":0";

	if ($ENV{DISPLAY} eq ":0" && !$::live) {
	    my $f = "/tmp/Xconf";
	    install_gtk::createXconf($f, @{$o->{mouse}}{"XMOUSETYPE", "device"}, $o->{wacom}[0]);
	    devices::make("/dev/kbd");

	    local (*T1, *T2);
	    open T1, ">/dev/tty5";
	    open T2, ">/dev/tty6";

	    my $launchX = sub {
		my $ok = 1;
		my $xpmac_opts = cat_("/proc/cmdline");        		
		local $SIG{CHLD} = sub { $ok = 0 if waitpid(-1, c::WNOHANG()) > 0 };
		unless (fork) {
		    exec $_[0], (arch() =~ /^sparc/ || arch() eq "ppc" ? () : ("-kb")), "-dpms","-s" ,"240",
		      ($_[0] =~ /Xpmac/ ? $xpmac_opts !~ /ofonly/ ? ("-mode", "17", "-depth", "32") : ("-mach64"):()),
		      ($_[0] =~ /Xsun/ || $_[0] =~ /Xpmac/ ? ("-fp", "/usr/X11R6/lib/X11/fonts:unscaled") :
		       ("-allowMouseOpenFail", "-xf86config", $f)) or exit 1;
		}
		foreach (1..60) {
		    sleep 1;
		    log::l("Server died"), return 0 if !$ok;
		    return 1 if c::Xtest($ENV{DISPLAY});
		}
		log::l("Timeout!!");
		0;
	    };
	    my @servers = qw(FBDev VGA16); #-)
	    if (arch() eq "alpha") {
		require Xconfigurator;
		my $card = Xconfigurator::cardConfigurationAuto();
		Xconfigurator::updateCardAccordingName($card, $card->{type}) if $card && $card->{type};
		@servers = $card->{server} || "TGA";
		#-@servers = qw(SVGA 3DLabs TGA) 
	    } elsif (arch() =~ /^sparc/) {
		local $_ = cat_("/proc/fb");
		if (/Mach64/) { @servers = qw(Mach64) }
		elsif (/Permedia2/) { @servers = qw(3DLabs) }
		else { @servers = qw(Xsun24) }
	    } elsif (arch() eq "ppc") {
	    	@servers = qw(Xpmac);
            }

	    foreach (@servers) {
		log::l("Trying with server $_");
		my $dir = "/usr/X11R6/bin";
		my $prog = /Xsun|Xpmac/ ? $_ : "XF86_$_";
		unless (-x "$dir/$prog") {
		    unlink $_ foreach glob_("$dir/X*");
		    install_any::getAndSaveFile("Mandrake/mdkinst$dir/$prog", "$dir/$prog") or die "failed to get server $prog: $!";
		    chmod 0755, "$dir/$prog";
		}
		if (/FB/) {
		    !$o->{vga16} && $o->{allowFB} or next;

		    $o->{allowFB} = &$launchX($prog) #- keep in mind FB is used.
		      and goto OK;
		} else {
		    $o->{vga16} = 1 if /VGA16/;
		    &$launchX($prog) and goto OK;
		}
	    }
	    return undef;
	}
    }
  OK:
    install_gtk::init_sizes();
    install_gtk::default_theme($o);
    install_gtk::create_logo_window($o);

    $my_gtk::force_center = [ $::rootwidth - $::windowwidth, $::logoheight, $::windowwidth, $::windowheight ];

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

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

    printf "Entering step `%s'\n", $o->{steps}{$step}{text};
    $o->SUPER::enteringStep($step);
    install_gtk::create_steps_window($o);
    install_gtk::create_help_window($o);
}
sub leavingStep {
    my ($o, $step) = @_;
    $o->SUPER::leavingStep($step);
}


sub charsetChanged {
    my ($o) = @_;
    Gtk->set_locale;
    install_gtk::install_theme($o);
    install_gtk::create_steps_window($o);
}

#-######################################################################################
#- Steps Functions
#-######################################################################################
sub selectLanguage {
    my ($o, $first_time) = @_;
    $o->SUPER::selectLanguage;
  
    $o->ask_warn('',
_("Your system is low on resource. You may have some problem installing
Linux-Mandrake. If that occurs, you can try a text install instead. For this,
press `F1' when booting on CDROM, then enter `text'.")) if $first_time && availableRamMB() < 60; # 60MB

}

#------------------------------------------------------------------------------
sub selectInstallClass1 {
    my ($o, $verif, $l, $def, $l2, $def2) = @_;
    $::live || @$l == 1 and return $o->SUPER::selectInstallClass1($verif, $l, $def, $l2, $def2);

    my $w = my_gtk->new('');
    my $focused;
    gtkadd($w->{window},
	   gtkpack($w->create_box_with_title(_("Please, choose one of the following classes of installation:")),
		   (my @radios = gtkradio(@$l, $def)),
		   gtkadd(create_hbox(),
			  map { my $v = $_; 
				my $b = new Gtk::Button(translate($_));
				$focused = $b if $_ eq $def2;
				gtksignal_connect($b, "clicked" => sub { $w->{retval} = $v; Gtk->main_quit });
			    } @$l2)
		  ));
    $focused->grab_focus if $focused;
    $w->main;

    mapn { $verif->($_[1]) if $_[0]->active } \@radios, $l;
    install_gtk::create_steps_window($o);

    $w->{retval};
}

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

    local $my_gtk::grab = 1; #- unsure a crazy mouse don't go wild clicking everywhere

    while (1) {
	log::l("telling X server to use another mouse");
	eval { modules::load('serial') } if $mouse->{device} =~ /ttyS/;

	if (!$::testing) {
	    devices::make($mouse->{device});
	    symlinkf($mouse->{device}, "/dev/mouse");
	    c::setMouseLive($ENV{DISPLAY}, mouse::xmouse2xId($mouse->{XMOUSETYPE}), $mouse->{nbuttons} < 3);
	}
	install_gtk::test_mouse($mouse) and return;
	$o->SUPER::selectMouse(1);
	$mouse = $o->{mouse};
    } 
}

#------------------------------------------------------------------------------
sub chooseSizeToInstall {
    my ($o, $packages, $min_size, $def_size, $max_size_, $availableC, $individual) = @_;
    my $max_size = min($max_size_, $availableC);
    my $enough = $max_size == $max_size_;
    my $percentage = int 100 * $max_size / $max_size_;

    #- don't ask anything if the difference between min and max is too small
    log::l("chooseSizeToInstall: min_size=$min_size, def_size=$def_size, max_size=$max_size_, available=$availableC");
    return $max_size if $min_size && $max_size / $min_size < 1.05;

    log::l("choosing size to install between $min_size and $max_size");
    my $w = my_gtk->new('');
    my $adj = create_adjustment(int(100 * $def_size / $max_size_), $min_size * 100 / $max_size_, $percentage);
    my $spin = gtkset_usize(new Gtk::SpinButton($adj, 0, 0), 20, 0);
    my $val;

    require pkgs;
    gtkadd($w->{window},
	  gtkpack(new Gtk::VBox(0,20),
		  _("The total size for the groups you have selected is approximately %d MB.\n", pkgs::correctSize($max_size_ / sqr(1024))) .
		  ($enough ?
_("If you wish to install less than this size,
select the percentage of packages that you want to install.

A low percentage will install only the most important packages;
a percentage of 100%% will install all selected packages.") : 
_("You have space on your disk for only %d%% of these packages.

If you wish to install less than this,
select the percentage of packages that you want to install.
A low percentage will install only the most important packages;
a percentage of %d%% will install as many packages as possible.", $percentage, $percentage))
. ($individual ? "\n\n" . _("You will be able to choose them more specifically in the next step.") : ''),
		 create_packtable({},
				  [ _("Percentage of packages to install") . '  ', $spin, "%", my $mb = new Gtk::Label ],
				  [ undef, new Gtk::HScrollbar($adj) ],
			       ),
		 create_okcancel($w)
		)
	 );
    $spin->signal_connect(changed => my $changed = sub { 
	$val = $spin->get_value_as_int / 100 * $max_size_;
	$mb->set(sprintf("(%dMB)", pkgs::correctSize($val / sqr(1024)))); 
    }); &$changed();
    $spin->signal_connect(activate => sub { $w->{retval} = 1; Gtk->main_quit });
    $spin->grab_focus();
    $w->main and $val + 1; #- add a single byte (hack?) to make selection of 0 bytes ok.
}

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

    my $w = my_gtk->new('');
    my $tips = new Gtk::Tooltips;

    my ($path);
    my $w_size = new Gtk::Label(&$size_to_display);
    gtkadd($w->{window},
	   gtkpack_($w->create_box_with_title(_("Package Group Selection")),
		   0, $w_size,
		   0, '',
		   1, createScrolledWindow(gtkpack(new Gtk::VBox(0,0),
		     map {
			 my $e = $_;
			 my $text = translate($o->{compssUsers}{$e}{label});
			 my $help = translate($o->{compssUsers}{$e}{descr});

			 my $file = do {
			     my $f = "/usr/share/icons/" . ($o->{compssUsers}{$e}{icons} || 'default');
			     -e "$f.png" or $f .= "_section";
			     -e "$f.png" or $f = '/usr/share/icons/default_section';
			     "$f.png";
			 };
			 my $check = Gtk::CheckButton->new($text);
			 $check->set_active($val->{$e});
			 $check->signal_connect(clicked => sub { 
			     $val->{$e} = $check->get_active;
			     print "Size is now ", &$size_to_display, "\n";
			     $w_size->set(&$size_to_display);
			 });
			 $tips->set_tip($check, $help);

			 my $old = $path;
			 $path = $o->{compssUsers}{$e}{path};
			 (
			  if_($old ne $path, new Gtk::Label($path)),
			  gtkpack_(new Gtk::HBox(0,0), 0, gtkpng($file), 1, $check),
			 )
		     } @{$o->{compssUsersSorted}})),
		    0, gtkadd(create_hbox(1), 
			   gtksignal_connect(new Gtk::Button(_("Ok")), clicked => sub { Gtk->main_quit }),
			   if_($individual, do {
			       my $check = Gtk::CheckButton->new(_("Individual package selection"));
			       $check->set_active($$individual);
			       $check->signal_connect(clicked => sub { $$individual = $check->get_active });
			       $check;
			   }),
		    ),
		   ),
	  );
    $w->{rwindow}->set_default_size($::windowwidth * 0.8, $::windowheight * 0.8);
    $w->main;
    1;    
}


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

    $o->set_help('choosePackagesTree');
    my ($curr, $parent, $info_widget, $w_size, $go, $idle, $flat, $auto_deps);
    my (%wtree, %ptree);

    my $w = my_gtk->new('');
    my $details = new Gtk::VBox(0,0);
    my $tree = Gtk::CTree->new(3, 0);
    $tree->set_selection_mode('browse');
    $tree->set_column_width(0, 200);
    $tree->set_column_auto_resize($_, 1) foreach 1..2;

    gtkadd($w->{window}, 
	   gtkpack_(new Gtk::VBox(0,5),
		    0, _("Choose the packages you want to install"),
		    1, gtkpack(new Gtk::HBox(0,0),
			       createScrolledWindow($tree),
			       gtkadd(gtkset_usize(new Gtk::Frame(_("Info")), $::windowwidth - 490, 0),
				      createScrolledWindow($info_widget = new Gtk::Text),
				     )),
		    0, my $l = new Gtk::HBox(0,15),
		    0, gtkpack(new Gtk::HBox(0,10),
			       $go = gtksignal_connect(new Gtk::Button(_("Install")), "clicked" => sub { $w->{retval} = 1; Gtk->main_quit }),
			      )
    ));
    gtkpack__($l, my $toolbar = new Gtk::Toolbar('horizontal', 'icons'));
    gtkpack__($l, gtksignal_connect(new Gtk::CheckButton(_("Show automatically selected packages")), clicked => sub { invbool \$auto_deps }));
    $l->pack_end($w_size = new Gtk::Label(''), 0, 1, 20);

    $w->{window}->set_usize(map { $_ - 2 * $my_gtk::border - 4 } $::windowwidth, $::windowheight);
    $go->grab_focus;
    $w->{rwindow}->show_all;

    my $pix_base     = [ gtkcreate_png("$ENV{SHARE_PATH}/rpm-base.png") ];
    my $pix_selected = [ gtkcreate_png("$ENV{SHARE_PATH}/rpm-selected.png") ];
    my $pix_unselect = [ gtkcreate_png("$ENV{SHARE_PATH}/rpm-unselected.png") ];
    my $pix_semisele = [ gtkcreate_png("$ENV{SHARE_PATH}/rpm-semiselected.png") ];
    my $pix_installed= [ gtkcreate_png("$ENV{SHARE_PATH}/rpm-installed.png") ];

    my $add_parent; $add_parent = sub {
	$_[0] or return undef;
	if (my $w = $wtree{$_[0]}) { return $w }
	my $s; foreach (split '\|', $_[0]) {
	    my $s2 = $s ? "$s|$_" : $_;
	    $wtree{$s2} ||= do {
		my $n = $tree->insert_node($s ? $add_parent->($s) : undef, undef, [$_, '', ''], 5, (undef) x 4, 0, 0);
		$n;
	    };
	    $s = $s2;
	}
	$tree->node_set_pixmap($wtree{$s}, 1, $pix_semisele->[0], $pix_semisele->[1]);
	$wtree{$s};
    };
    my $add_node = sub {
	my ($leaf, $root) = @_;
	my $p = pkgs::packageByName($packages,$leaf) or return;
	pkgs::packageMedium($p)->{selected} or return;
	my $node = $tree->insert_node($add_parent->($root), 
				      undef, [$leaf, '', ''], 5, (undef) x 4, 1, 0);
	my $pix = pkgs::packageFlagBase($p) ? $pix_base : pkgs::packageFlagSelected($p) ? $pix_selected : pkgs::packageFlagInstalled($p) ? $pix_installed : $pix_unselect;
	$tree->node_set_pixmap($node, 1, $pix->[0], $pix->[1]);
	push @{$ptree{$leaf}}, $node;
    };
    my $add_nodes = sub {
	%ptree = %wtree = ();

	$tree->freeze;
	while (1) { $tree->remove_node($tree->node_nth(0) || last) }

	if ($flat = $_[0]) {
	    $add_node->($_, undef) foreach sort grep { my $pkg = pkgs::packageByName($packages, $_);
						       pkgs::packageMedium($pkg)->{selected} } keys %{$packages->{names}};
	} else {
	    foreach my $root (@{$o->{compssUsersSorted}}) {
		my (%fl, @firstchoice, @others);
		$fl{$_} = 1 foreach @{$o->{compssUsers}{$root}{flags}};
		foreach my $p (values %{$packages->{names}}) {
		    my ($rate, @flags) = pkgs::packageRateRFlags($p);
		    next if !($rate && grep { grep { !/^!/ && $fl{$_} } split('\|\|') } @flags);
		    $rate >= 3 ?
		      push(@firstchoice, pkgs::packageName($p)) :
		      push(@others,      pkgs::packageName($p));
		}
		$add_node->($_, $root                   ) foreach sort @firstchoice;
		$add_node->($_, $root . '|' . _("Other")) foreach sort @others;
	    }
	}
	$tree->thaw;
    };
    $add_nodes->($flat);

    my %toolbar = my @toolbar = 
      (
       ftout =>  [ _("Expand Tree") , sub { $tree->expand_recursive(undef) } ],
       ftin  =>  [ _("Collapse Tree") , sub { $tree->collapse_recursive(undef) } ],
       reload=>  [ _("Toggle between flat and group sorted"), sub { $add_nodes->(!$flat) } ],
      );
    $toolbar->set_button_relief("none");
    foreach (grep_index { $::i % 2 == 0 } @toolbar) {
	gtksignal_connect($toolbar->append_item(undef, $toolbar{$_}[0], undef, gtkpng("$ENV{SHARE_PATH}/$_.png")),
			  clicked => $toolbar{$_}[1]);
    }
    $toolbar->set_style("icons");

    my $display_info = sub {
	my $p = pkgs::packageByName($packages, $curr) or return gtktext_insert($info_widget, '');
	pkgs::extractHeaders($o->{prefix}, [$p], pkgs::packageMedium($p));
	pkgs::packageHeader($p) or die;

	my $imp = translate($pkgs::compssListDesc{pkgs::packageFlagBase($p) ?
						  5 : pkgs::packageRate($p)});

	gtktext_insert($info_widget, $@ ? _("Bad package") :
		       _("Name: %s\n", pkgs::packageName($p)) .
		       _("Version: %s\n", pkgs::packageVersion($p) . '-' . pkgs::packageRelease($p)) .
		       _("Size: %d KB\n", pkgs::packageSize($p) / 1024) .
		       ($imp && _("Importance: %s\n", $imp)) . "\n" .
		       formatLines(c::headerGetEntry(pkgs::packageHeader($p), 'description')));
	pkgs::packageFreeHeader($p);
	#c::headerFree(delete $p->[$HEADER]);
	0;
    };

    my $update_size = sub {
	my $size = pkgs::selectedSize($packages);
	$w_size->set(_("Total size: %d / %d MB", 
		       pkgs::correctSize($size / sqr(1024)),
		       install_any::getAvailableSpace($o) / sqr(1024)));
    };
    my $select = sub {
	my %l;
	my $isSelection = !pkgs::packageFlagSelected($_[0]);
	foreach (@_) {
	    pkgs::togglePackageSelection($packages, $_, my $l = {});
	    @l{grep {$l->{$_}} keys %$l} = ();
	}
	if (my @l = keys %l) {
	    #- check for size before trying to select.
	    my $size = pkgs::selectedSize($packages);
	    foreach (@l) {
		my $p = $packages->{names}{$_};
		pkgs::packageFlagSelected($p) or $size += pkgs::packageSize($p);
	    }
	    if (pkgs::correctSize($size / sqr(1024)) > install_any::getAvailableSpace($o) / sqr(1024)) {
		return $o->ask_warn('', _("You can't select this package as there is not enough space left to install it"));
	    }

	    @l > @_ && !$auto_deps and $o->ask_okcancel('', [ $isSelection ? 
							      _("The following packages are going to be installed") :
							      _("The following packages are going to be removed"),
							      join(", ", common::truncate_list(20, sort @l)) ], 1) || return;
	    $isSelection ? pkgs::selectPackage($packages, $_) : pkgs::unselectPackage($packages, $_) foreach @_;
	    foreach (@l) {
		my $p = $packages->{names}{$_};
		my $pix = pkgs::packageFlagSelected($p) ? $pix_selected : $pix_unselect;
		$tree->node_set_pixmap($_, 1, $pix->[0], $pix->[1]) foreach @{$ptree{$_}};
	    }
	    &$update_size;
	} else {
	    $o->ask_warn('', _("You can't select/unselect this package"));
	}
    };
    my $children = sub { map { $packages->{names}{($tree->node_get_pixtext($_, 0))[0]} } gtkctree_children($_[0]) };
    my $toggle = sub {
	if (ref $curr && ! $_[0]) {
	    $tree->toggle_expansion($curr);
	} else {
	    if (ref $curr) {
		my @l = grep { !pkgs::packageFlagBase($_) } $children->($curr) or return;
		my @unsel = grep { !pkgs::packageFlagSelected($_) } @l;
		my @p = @unsel ?
		  @unsel : # not all is selected, select all
		    @l;
		$select->(@p);
		$parent = $curr;
	    } else {
		my $p = $packages->{names}{$curr} or return;
		if (pkgs::packageFlagBase($p)) {
		    return $o->ask_warn('', _("This is a mandatory package, it can't be unselected"));
		} elsif (pkgs::packageFlagInstalled($p)) {
		    return $o->ask_warn('', _("You can't unselect this package. It is already installed"));
		} elsif (pkgs::packageFlagUpgrade($p)) {
		    if ($::expert) {
			if (pkgs::packageFlagSelected($p)) {
			    $o->ask_yesorno('', _("This package must be upgraded\nAre you sure you want to deselect it?")) or return;
			}
		    } else {
			return $o->ask_warn('', _("You can't unselect this package. It must be upgraded"));
		    }
		}
		$select->($p);
	    }
	    if (my @l = $children->($parent)) {
		my $nb = grep { pkgs::packageFlagSelected($_) } @l;
		my $pix = $nb==0 ? $pix_unselect : $nb<@l ? $pix_semisele : $pix_selected;
		$tree->node_set_pixmap($parent, 1, $pix->[0], $pix->[1]);
	    }
	}
    };

    $tree->signal_connect(key_press_event => sub {
        my ($w, $e) = @_;
	my $c = chr($e->{keyval} & 0xff);
	$toggle->(0) if $e->{keyval} >= 0x100 ? $c eq "\r" || $c eq "\x8d" : $c eq ' ';
	1;
    });
    $tree->signal_connect(tree_select_row => sub {
	Gtk->timeout_remove($idle) if $idle;

	if ($_[1]->row->is_leaf) {
	    ($curr) = $tree->node_get_pixtext($_[1], 0);
	    $parent = $_[1]->row->parent;
	    $idle = Gtk->timeout_add(100, $display_info);
	} else {
	    $curr = $_[1];
	}
	$toggle->(1) if $_[2] == 1;
    });
    &$update_size;
    $w->main;
}

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

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

    my ($current_total_size, $last_size, $nb, $total_size, $start_time, $last_dtime, $trans_progress_total);

    my $w = my_gtk->new(_("Installing"));
    $w->sync;
    my $text = new Gtk::Label;
    my $advertising;
    my ($msg, $msg_time_remaining, $msg_time_total) = map { new Gtk::Label($_) } '', (_("Estimating")) x 2;
    my ($progress, $progress_total) = map { new Gtk::ProgressBar } (1..2);
    gtkadd($w->{window}, my $box = new Gtk::VBox(0,10));
    $box->pack_end(gtkshow(gtkpack(gtkset_usize(new Gtk::VBox(0,5), $::windowwidth * 0.8, 0),
			   $msg, $progress,
			   create_packtable({},
					    [_("Time remaining "), $msg_time_remaining],
#					    [_("Total time "), $msg_time_total],
					   ),
			   $text,
			   $progress_total,
			   gtkadd(create_hbox(),
				  my $cancel = new Gtk::Button(_("Cancel"))),
			  )), 0, 1, 0);
    $w->sync;
    $msg->set(_("Please wait, preparing installation"));
    gtkset_mousecursor_normal($cancel->window);
    $cancel->signal_connect(clicked => sub { $pkgs::cancel_install = 1 });

    my ($change_time, $i);
    if (@install_any::advertising_images) {
	log::l("hiding");
	$msg->hide;
	$progress->hide;
	$text->hide;
    }

    my $oldInstallCallback = \&pkgs::installCallback;
    local *pkgs::installCallback = sub {
	my $m = shift;
	if ($m =~ /^Starting installation/) {
	    $nb = $_[0];
	    $total_size = $_[1]; $current_total_size = 0;
	    $start_time = time();
	    $msg->set(_("%d packages", $nb));
	    $w->flush;
	} elsif ($m =~ /^Starting installing package/) {
	    $progress->update(0);
	    my $name = $_[0];
	    $msg->set(_("Installing package %s", $name));
	    $current_total_size += $last_size;
	    my $p = pkgs::packageByName($o->{packages}, $name);
	    $last_size = c::headerGetEntry(pkgs::packageHeader($p), 'size');
	    $text->set((split /\n/, c::headerGetEntry(pkgs::packageHeader($p), 'summary'))[0] || '');

	    if (@install_any::advertising_images && time() - $change_time > 20) {
		$change_time = time();
                my $f = $install_any::advertising_images[$i++ % @install_any::advertising_images];
		log::l("advertising $f");
		gtkdestroy($advertising);
		eval { gtkpack($box, $advertising = gtkpng($f)) };
	    }
	    $w->flush;
	} elsif ($m =~ /^Progressing installing package/) {
	    $progress->update($_[2] ? $_[1] / $_[2] : 0);

	    my $dtime = time() - $start_time;
	    my $ratio = $total_size ? ($_[1] + $current_total_size) / $total_size : 0; $ratio >= 1 and $ratio = 1;
	    my $total_time = $ratio ? $dtime / $ratio : time();

	    $progress_total->update($ratio);
	    if ($dtime != $last_dtime && $current_total_size > 10 * 1024 * 1024) {
		$msg_time_total->set(formatTime(10 * round($total_time / 10) + 10));
		$msg_time_remaining->set(formatTime(10 * round(max($total_time - $dtime, 0) / 10) + 10));
		$last_dtime = $dtime;
	    }
	    $w->flush;
	} else { unshift @_, $m; goto $oldInstallCallback }
    };
    #- the modification is not local as the box should be living for other package installation.
    undef *install_any::changeMedium;
    *install_any::changeMedium = sub {
	my ($method, $medium) = @_;

	#- if not using a cdrom medium, always abort.
	$method eq 'cdrom' and do {
	    local $my_gtk::grab = 1;
	    my $name = pkgs::mediumDescr($o->{packages}, $medium);
	    local $| = 1; print "\a";
	    my $time = time();
	    my $r = $name !~ /Application/ || ($o->{useless_thing_accepted2} ||= $o->ask_from_list_('', formatAlaTeX(_("
Warning

Please read carefully the terms below. If you disagree with any
portion, you are not allowed to install the next CD media. Press 'Refuse' 
to continue the installation without using these media.


Some components contained in the next CD media are not governed
by the GPL License or similar agreements. Each such component is then
governed by the terms and conditions of its own specific license. 
Please read carefully and comply with such specific licenses before 
you use or redistribute the said components. 
Such licenses will in general prevent the transfer,  duplication 
(except for backup purposes), redistribution, reverse engineering, 
de-assembly, de-compilation or modification of the component. 
Any breach of agreement will immediately terminate your rights under 
the specific license. Unless the specific license terms grant you such
rights, you usually cannot install the programs on more than one
system, or adapt it to be used on a network. In doubt, please contact 
directly the distributor or editor of the component. 
Transfer to third parties or copying of such components including the 
documentation is usually forbidden.


All rights to the components of the next CD media belong to their 
respective authors and are protected by intellectual property and 
copyright laws applicable to software programs.
")), [ __("Accept"), __("Refuse") ], "Accept") eq "Accept");
            $r &&= $o->ask_okcancel('', _("Change your Cd-Rom!

Please insert the Cd-Rom labelled \"%s\" in your drive and press Ok when done.
If you don't have it, press Cancel to avoid installation from this Cd-Rom.", $name));
            #- add the elapsed time (otherwise the predicted time will be rubbish)
            $start_time += time() - $time;
            $r;
	};
    };
    catch_cdie { $o->install_steps::installPackages($packages); }
      sub {
	  if ($@ =~ /^error ordering package list: (.*)/) {
	      $o->ask_yesorno('', [
_("There was an error ordering packages:"), $1, _("Go on anyway?") ], 1) and return 1;
	      ${$_[0]} = "already displayed";
	  } elsif ($@ =~ /^error installing package list: (.*)/) {
	      $o->ask_yesorno('', [
_("There was an error installing packages:"), $1, _("Go on anyway?") ], 1) and return 1;
	      ${$_[0]} = "already displayed";
	  }
	  0;
      };
    if ($pkgs::cancel_install) {
	$pkgs::cancel_install = 0;
	die "setstep choosePackages\n";
    }
    $w->destroy;
}

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

    $o->{current_help} = formatAlaTeX(join "\n", map { _ deref($help::steps{$_}) } @l);
    gtktext_insert($o->{help_window_text}, $o->{current_help});
    1;
}

#-######################################################################################
#- Wonderful perl :(
#-######################################################################################
1; #