path: root/perl-install/standalone/drakfloppy

#!/usr/bin/perl -w

# Control-center
# $Id$
# 
# Copyright (C) 2001-2002 MandrakeSoft
# Yves Duret <yduret at mandrakesoft.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 diagnostics;
use lib qw(/usr/lib/libDrakX);

use standalone;     #- warning, standalone must be loaded very first, for 'explanations'

use common;
use my_gtk qw(:helpers);
use ugtk qw(:helpers);

#- languages that can't be displayed with gtk1, so we unset translations
#- for them until this tool is ported to gtk2
if ($ENV{LANGUAGE} =~ /\b(ar|he|hi|ta)/) { $ENV{LANGUAGE} = "C" };

require_root_capability();

my $expert_mode = $::expert;
# we have put here the list in order to do $list->clear() when we have to do
my $fixed_font = Gtk::Gdk::Font->fontset_load(N("-misc-Fixed-Medium-r-*-*-*-140-*-*-*-*-*-*,*"));
my $list = new_with_titles Gtk::CList(N("Module name"), N("Size"));

my $window = my_gtk->new('drakfloppy');
unless ($::isEmbedded) {
    $window->{rwindow}->signal_connect(delete_event => sub { my_gtk->exit(0) });
    $window->{rwindow}->set_title(N("drakfloppy"));
    $window->{rwindow}->set_policy(1, 1, 1);
    $window->{rwindow}->border_width(5);
}

### menus definition
# the menus are not shown
# but they provides shiny shortcut like C-q
my @menu_items = ( 
		  { path => N("/_File"), type => '<Branch>' },
		  { path => N("/File/_Quit"), accelerator => N("<control>Q"), callback => sub { my_gtk->exit(0) } },
		 );
ugtk::create_factory_menu($window->{rwindow}, @menu_items) unless $::isEmbedded;

######### menus end

my $global_vbox = new Gtk::VBox();

$global_vbox->pack_start(new Gtk::Label(N("boot disk creation")), 0, 0, 0) unless $::isEmbedded;

######## up part
my $up_vbox  = new Gtk::VBox(0, 0);

# device part
my $dev_hbox = new Gtk::HBox(1, 0);
my $device_combo = new Gtk::Combo();
my $device_button = new Gtk::Button(N("default"));

$device_combo->set_popdown_strings("/dev/fd0", "/dev/fd1");
$device_button->signal_connect(clicked => sub { $device_combo->entry->set_text("/dev/fd0") });

$dev_hbox->pack_start(new Gtk::Label(N("device")), 0, 0, 0);
$dev_hbox->pack_start($device_combo, 0, 0, 0);
$dev_hbox->pack_start($device_button, 0, 0, 0);
$up_vbox->pack_start($dev_hbox, 0, 0, 0);

# kernel part
my $ker_hbox = new Gtk::HBox(1, 0);
my $kernel_combo = new Gtk::Combo();
my $kernel_button = new Gtk::Button(N("default"));
$kernel_combo->disable_activate();
$kernel_combo->set_popdown_strings(do {
    opendir YREP, "/lib/modules" or die N("DrakFloppy Error: %s", $!);
    my @files_modules = grep !/^\.\.?$/, readdir YREP;
    closedir YREP;
    @files_modules;
});
#$kernel_combo->entry->set_text(`uname -r`);
$kernel_combo->entry->signal_connect(changed => sub { change_tree($kernel_combo->entry->get_text()); $list->clear() });
my $aaaa = `uname -r`;
chomp($aaaa);
$kernel_button->signal_connect(clicked => sub { $kernel_combo->entry->set_text($aaaa); $list->clear() });

$ker_hbox->pack_start(new Gtk::Label(N("kernel version")), 0, 0, 0);
$ker_hbox->pack_start($kernel_combo, 0, 0, 0);
$ker_hbox->pack_start($kernel_button, 0, 0, 0);
$up_vbox->pack_start($ker_hbox, 0, 0, 5);

# vbox part
my $up_frame = new Gtk::Frame(N("General"));
$up_frame->add($up_vbox);
$global_vbox->pack_start($up_frame, 0, 0, 0);

### expert mode
my $expert_main_frame = new Gtk::Frame(N("Expert Area"));
my $expert_dedans = new Gtk::VBox(0, 5);
$expert_dedans->border_width(5);
my $expert_button_frame = new Gtk::Frame(N("mkinitrd optional arguments"));
my $expert_mod_frame = new Gtk::Frame(N("Add a module"));
my $expert_pane = new Gtk::HPaned();
$expert_pane->set_handle_size(10);
$expert_pane->set_gutter_size(8);

my $expert_button = new Gtk::Button(N("Expert Mode"));
$expert_button->signal_connect(clicked => sub {
				  if ($expert_mode) {
				    $expert_mod_frame->hide();
				    $expert_button_frame->hide()
				  } else {
				    $expert_mod_frame->show();
				    $expert_button_frame->show();
				  }
				    $expert_mode = !$expert_mode;
				});

my $expert_button_vbox = new Gtk::VBox(0, 5);
my $expert_button_hbox = new Gtk::HBox(0, 5);
my $expert_button_hbox2 = new Gtk::HBox(0, 5);
my $force_button = new Gtk::ToggleButton(N("force"));
my $needed_button = new Gtk::ToggleButton(N("if needed"));
my $scsi_button = new Gtk::ToggleButton(N("omit scsi modules"));
my $raid_button = new Gtk::ToggleButton(N("omit raid modules"));
$expert_button_hbox->pack_start($force_button, 0, 0, 0);
$expert_button_hbox->pack_start($raid_button, 0, 0, 0);

$expert_button_hbox2->pack_start($needed_button, 0, 0, 0);
$expert_button_hbox2->pack_start($scsi_button, 0, 0, 0);

$expert_button_vbox->pack_start($expert_button_hbox, 0, 0, 0);
$expert_button_vbox->pack_start($expert_button_hbox2, 0, 0, 0);
$expert_button_frame->add($expert_button_vbox);
$expert_dedans->pack_start($expert_button_frame, 0, 0, 0);
$expert_mod_frame->add($expert_pane);
$expert_dedans->pack_start($expert_mod_frame, 1, 1, 0);
$expert_main_frame->add($expert_dedans);
$global_vbox->pack_start($expert_main_frame, 1, 1, 0);

### the tree

# Create a ScrolledWindow for the tree
my $tree_scrolled_win = new Gtk::ScrolledWindow();
$tree_scrolled_win->set_usize(200, $::isEmbedded ? 0 : 175);
$expert_pane->add1($tree_scrolled_win);
$tree_scrolled_win->set_policy('automatic', 'automatic');

# Create root tree
my $tree = new Gtk::Tree();
my $leaf;
my $root_dir;
$tree_scrolled_win->add_with_viewport($tree);
$tree->set_selection_mode('single');
$tree->set_view_mode('item');

fill_tree($kernel_combo->entry->get_text());

# Create a ScrolledWindow for the list
my $list_scrolled_win = new Gtk::ScrolledWindow(undef, undef);
my $rmmod_button = new Gtk::Button(N("Remove a module"));
my $expert_inside_pane2 = new Gtk::VBox(0, 0);
my $list_selected_row;

$expert_inside_pane2->pack_start($list_scrolled_win, 1, 1, 0);
$expert_inside_pane2->pack_start($rmmod_button, 0, 0, 0);
$expert_pane->add2($expert_inside_pane2);
$list_scrolled_win->set_policy('automatic', 'automatic');
$rmmod_button->signal_connect(clicked => sub { $list->remove($list_selected_row) });

# Create list box
########################################################## from here my $list
$list->signal_connect(select_row => sub { (undef, $list_selected_row) = @_ });
$list_scrolled_win->add($list);
$list->set_column_justification(1, 'right');
$list->set_column_width(0, 200);
$list->set_column_width(1, 50);
$list->set_selection_mode('single');
$list->set_shadow_type('none');
$list->show();

### output
my $output_frame = new Gtk::Frame(N("Output"));
my $output = new Gtk::Text(undef, undef);
my $vscrollbar = new Gtk::VScrollbar($output->vadj);
my $output_hbox = new Gtk::HBox(0, 0);
$output_hbox->border_width(5);
$output_hbox->set_usize(30, 75);
$output_hbox->pack_start($output, 1, 1, 0);
$output_hbox->pack_start($vscrollbar, 0, 0, 0);
$output_frame->add($output_hbox);
$global_vbox->pack_start($output_frame, 1, 10, 0);

### final buttons
my $build_button = new Gtk::Button(N("Build the disk"));
my $cancel_button = new Gtk::Button(N("Cancel"));
my $fin_hbox = new Gtk::HBox(0, 0);
$cancel_button->signal_connect(clicked => sub { my_gtk->exit(0) });
$build_button->signal_connect(clicked => \&build_it);
$fin_hbox->pack_end($cancel_button, 0, 0, 0);
$fin_hbox->pack_end($build_button,  0, 0, 10);
$fin_hbox->pack_end($expert_button, 0, 0, 10);
$global_vbox->pack_start($fin_hbox, 0, 0, 0);

### back to window
$window->{window}->add($global_vbox);

$window->{rwindow}->show_all();
if (!$expert_mode) {
    $expert_mod_frame->hide();
    $expert_button_frame->hide();
}

$window->main;
my_gtk->exit(0);


#-------------------------------------------------------------
# tree functions
#-------------------------------------------------------------
### Subroutines

sub fill_tree {
  ($root_dir) = @_;
  $root_dir = "/lib/modules/" . $root_dir;
  # Create root tree item widget
  $leaf = new_with_label Gtk::TreeItem($root_dir);
  $tree->append($leaf);
  $leaf->signal_connect('select', \&select_item, $root_dir);
  $leaf->set_user_data($root_dir);

  # Create the subtree
  if (has_sub_trees($root_dir)) {
    my $subtree = new Gtk::Tree();
    $leaf->set_subtree($subtree);
    $leaf->signal_connect('expand', \&expand_tree, $subtree);
    $leaf->signal_connect('collapse', \&collapse_tree);
    $leaf->expand();
  }
}

sub change_tree {
  $leaf->destroy();
  fill_tree(@_);
  $leaf->show();
}

# Callback for expanding a tree - find subdirectories, files and add them to tree
sub expand_tree {
    my ($item, $subtree) = @_;

    my $path;
    my $item_new;
    my $new_subtree;

    my $dir = $item->get_user_data();

    chdir($dir);

    foreach my $dir_entry (all(".")) {
      if (-d $dir_entry or $dir_entry =~ /\.o(\.gz)?$/) {
	$path = $dir . "/" . $dir_entry;
	$path =~ s|//|/|g;
	$item_new = new_with_label Gtk::TreeItem($dir_entry);
	$item_new->set_user_data($path);
	$item_new->signal_connect('select', \&select_item, $path);
	$subtree->append($item_new);
	$item_new->show();

	if (has_sub_trees($path)) {
	  $new_subtree = new Gtk::Tree();
	  $item_new->set_subtree($new_subtree);
	  $item_new->signal_connect('expand', \&expand_tree, $new_subtree);
	  $item_new->signal_connect('collapse', \&collapse_tree);
	}
      }
    }
    chdir("..");
  }


# Callback for collapsing a tree -- removes the subtree
sub collapse_tree {
    my ($item) = @_;
    my $subtree = new Gtk::Tree();

    $item->remove_subtree();
    $item->set_subtree($subtree);
    $item->signal_connect('expand', \&expand_tree, $subtree);
  }

# Called whenever an item is clicked on the tree widget.
sub select_item  {
  my ($widget, $file) = @_;
  return if -d $file;
  my  $size = (lstat($file))[7];
  my $lr = $list->rows();
  my $i;
  $file =~ s|/lib/modules/.*?/||g;
  for ($i = 0; $i < $lr; $i++) {
    last if $file eq $list->get_text($i, 0);
  }
  print $file, "\n";
  
  $list->append($file, $size) if $i == $lr or $lr == 0;
}

#-------------------------------------------------------------
# the function
#-------------------------------------------------------------
sub build_it {
  my $y;
  my $co = "/sbin/mkbootdisk --noprompt --verbose --device " . $device_combo->entry->get_text();
  if ($expert_mode) {
    $co .= " --mkinitrdargs -f" if $force_button->get_active;
    $co .= " --mkinitrdargs --ifneeded" if $needed_button->get_active;
    $co .= " --mkinitrdargs --omit-scsi-modules" if $scsi_button->get_active;
    $co .= " --mkinitrdargs --omit-raid-modules" if $raid_button->get_active;
    for (my $i = 0; $i < $list->rows(); $i++) {
      $y = $list->get_text($i, 0);
      $y =~ s|.*?/||g;
      $co .= " --mkinitrdargs --with=" . $y; #. "/usr/lib/" . $kernel_combo->entry->get_text() . "/" . $y;
    }
  }
  $co .= " " . $kernel_combo->entry->get_text();
  $co .= " 2>&1 |";
  create_dialog(N("Be sure a media is present for the device %s",  $device_combo->entry->get_text()), 1) or return;
# we test if the media is present
 test:
  my $a = "dd count=1 if=/dev/null of=" . $device_combo->entry->get_text() . " 2>&1";
  my $b = `$a`;
  if ($b =~ /dd/) { create_dialog(N("There is no medium or it is write-protected for device %s.\nPlease insert one.", $device_combo->entry->get_text()), 1) ? goto test : return 0 }
  
  local *STATUS;
  open STATUS, $co or do { create_dialog(N("Unable to fork: %s", $!), 0); return };
  local $_;
  while (<STATUS>) {
      $output->insert($fixed_font, undef, undef, $_);
  }
  close STATUS or create_dialog(N("Unable to properly close mkbootdisk: \n %s \n %s", $!, $?), 0);
  
  return (0);
}

####
# This is put at the end of the file because any translatable string
# appearing after this will not be found by xgettext, and so wont end in
# the pot file...
####

# Test whether a directory has subdirectories
sub has_sub_trees {
    my ($dir) = @_;
    
    foreach my $file (glob_("$dir/*")) {
        return 1 if -d $file or $file =~ /\.o(\.gz)?$/;
    }
    
    return (0);
}