diff options
Diffstat (limited to 'perl-install/interactive')
| -rw-r--r-- | perl-install/interactive/curses.pm | 635 | ||||
| -rw-r--r-- | perl-install/interactive/gtk.pm | 997 | ||||
| -rw-r--r-- | perl-install/interactive/http.pm | 164 | ||||
| -rw-r--r-- | perl-install/interactive/stdio.pm | 179 | 
4 files changed, 1975 insertions, 0 deletions
| diff --git a/perl-install/interactive/curses.pm b/perl-install/interactive/curses.pm new file mode 100644 index 000000000..64bdee5c7 --- /dev/null +++ b/perl-install/interactive/curses.pm @@ -0,0 +1,635 @@ +# implementer tree + +# to debug, use something like +# PERLDB_OPTS=TTY=`tty` LC_ALL=fr_FR.UTF-8 xterm -geometry 80x25 -e sh -c 'DISPLAY= perl -d t.pl' + +package interactive::curses; + +use diagnostics; +use strict; +use vars qw(@ISA); + +@ISA = qw(interactive); + +use interactive; +use common; +use log; +use Curses::UI; + +my $SAVEERR; +my $stderr_file = "/tmp/curses-stderr.$$"; +my $padleft = 1; +my $padright = 1; +my $indent = 1; +my $cui; + +sub new { +    my ($class) = @_; +    if ($::isInstall && !$::local_install) { +	system('unicode_start'); #- do not use run_program, we must do it on current console +    } +    open $SAVEERR, ">&STDERR"; +    open STDERR, ">", common::secured_file($stderr_file); + +    $cui ||= Curses::UI->new('-color_support' => 1); + +    # Set some default terminal size, for serial install +    unless ($cui->{'-width'}) { +	$cui->{'-width'}  = $cui->{'-w'} = $cui->{'-bw'} = 80; +    	$cui->{'-height'} = $cui->{'-h'} = $cui->{'-bh'} = 25; +    } + +    bless { cui => $cui }, $class; +} + +sub enter_console { &suspend } +sub leave_console { &end } +sub suspend { $cui && $cui->leave_curses } +sub resume { $cui->reset_curses } +sub end { &suspend; print $SAVEERR $_ foreach cat_($stderr_file); unlink $stderr_file } +sub exit { end(); CORE::exit($_[1] || 0) } +END { end() } + +sub _messages {  +    my ($width, @messages) = @_; +    warp_text(join("\n", @messages), $width); +} + +sub _enable_disable { +    my ($w, $disabled) = @_; + +    if ($disabled ? $w->{'-is-disabled'} : !$w->{'-is-disabled'}) { +	return; +    } +    $w->{'-is-disabled'} = $disabled; + +    if ($disabled) { +	add2hash_($w, { '-was-focusable' => $w->focusable, '-was-fg' => $w->{'-fg'}, '-was-bfg' => $w->{'-bfg'} }); +	$w->focusable(0); +	$w->{'-fg'} = $w->{'-bfg'} = 'blue'; +    } else { +	$w->focusable($w->{'-was-focusable'}); +	$w->{'-fg'} = $w->{'-was-fg'}; +	$w->{'-bfg'} = $w->{'-was-bfg'}; +    } +    $w->intellidraw; +} + +sub filter_widget { +    my ($e) = @_; + +    if ($e->{title} || $e->{type} eq 'expander') { +	$e->{no_indent} = 1; +    } + +    $e->{type} = 'list' if $e->{type} =~ /iconlist|treelist/; + +    #- combo does not allow modifications +    $e->{type} = 'entry' if $e->{type} eq 'combo' && !$e->{not_edit}; + +    $e->{formatted_list} = [ map { my $t = warp_text(may_apply($e->{format}, $_), 80); $t } @{$e->{list}} ]; + +    $e->{default_curses} ||= delete $e->{curses}; +} +sub filter_widgets { +    my ($l) = @_; + +    filter_widget($_) foreach @$l; + +    map { +	if (@$_ > 1) { +	    my $e = { type => 'checkboxes', label => $_->[0]{label}, val => \ (my $_ignored), +		      list => [ map { $_->{text} } @$_ ], children => $_ }; +	    filter_widget($e); +	    $e; +	} else { +	    @$_; +	} +    } common::group_by { !$_[0]{disabled} &&  +			   $_[0]{type} eq 'bool' && $_[1]{type} eq 'bool' +			     && !$_[1]{label} } @$l; +} + + +sub heights { +    my ($best, @fallbacks) = @_; +    join(',', $best, grep { $_ < $best } @fallbacks); +} + +sub entry_height { +    my ($e) = @_; +    to_int(max($e->{curses}{'-height'}, $e->{label_height} || 0)); +} + +sub compute_label_size { +    my ($e, $available_width, $o_fixed_width) = @_; + +    $e->{label} or return; + +    my @text = _messages(min(80, $o_fixed_width || $available_width), $e->{label}); +    $e->{label_text_wrapped} = join("\n", @text); +    $e->{label_height} = int(@text); +    $e->{label_width} = $o_fixed_width || max(map { length } @text); +} +sub compute_label_sizes { +    my ($cui, $wanted_widgets) = @_; + +    my $available_width = $cui->{'-width'} - 4; + +    foreach (@$wanted_widgets) { +	compute_label_size($_, $available_width); +    } +} + +sub compute_size { +    my ($e, $previous_e, $available_width, $o_labels_width) = @_; + +    { +	my %c = %{$e->{default_curses} || {}}; +	$e->{curses} = \%c; +    } +    #- if $o_labels_width is given, it will be used +    compute_label_size($e, $available_width, $o_labels_width); +    $e->{curses}{'-x'} ||=  +      $previous_e && $previous_e->{same_line} ? 1 + $previous_e->{curses}{'-x'} + $previous_e->{curses}{'-width'} : +      $e->{no_indent} ? $padleft : +      $padleft + $indent + ($e->{label_width} ? $e->{label_width} + 1 : 0); + +    my $width_avail = $available_width - $e->{curses}{'-x'}; + +    if ($e->{type} eq 'bool') { +	my $indent = length("[X] "); +	my @text = _messages($width_avail - $indent, $e->{text} || ''); +	$e->{curses}{'-height'} ||= heights(int(@text), 4); +	$e->{curses}{'-width'} ||= max(map { length } @text) + $indent + 1; +	$e->{curses}{'-label'} = join("\n", @text); +    } elsif ($e->{type} eq 'combo') { +	$e->{curses}{'-height'} ||= 1; +	$e->{curses}{'-width'} ||= max(map { length } @{$e->{formatted_list}}) + 3;	 +    } elsif ($e->{type} eq 'checkboxes') { +	$e->{curses}{'-height'} ||= heights(map { $_ + 2 } int(@{$e->{formatted_list}}), 10, 4); +	$e->{curses}{'-width'} ||= max(map { length } @{$e->{formatted_list}}) + 7; +    } elsif ($e->{type} =~ /list/) { +	$e->{curses}{'-height'} ||= heights(map { $_ + 2 } int(map { split("\n", $_) } @{$e->{formatted_list}}), 5, 4); +	$e->{curses}{'-width'} ||= max(map { length } map { split("\n", $_) } @{$e->{formatted_list}}) + 3;	 +    } elsif ($e->{type} eq 'button') { +	my $s = sprintf('< %s >', may_apply($e->{format}, ${$e->{val}})); +	$e->{curses}{'-width'} ||= length($s); +    } elsif ($e->{type} eq 'expander') { +	$e->{curses}{'-width'} ||= length("<+> $e->{text}"); +    } elsif (member($e->{type}, qw(text label only_label))) { +	my @text = _messages(min(80, $width_avail - 1), ${$e->{val}}); #- -1 because of the scrollbar +	$e->{curses}{'-focusable'} = 0; +	$e->{curses}{'-height'} ||= heights(int(@text), 10, 4); +	$e->{curses}{'-width'} ||= 1 + max(map { length } @text); +    } else { +	$e->{curses}{'-width'} ||= 20; +    } +    $e->{curses}{'-height'} ||= 1; + +} + +sub compute_sizes { +    my ($cui, $wanted_widgets, $o_labels_width, $b_first_time) = @_; + +    my ($available_width, $available_height) = ($cui->{'-width'} - 2, $cui->{'-height'} - 2); + +    my $previous; +    foreach (@$wanted_widgets) { +	compute_size($_, $previous, $available_width, $o_labels_width); +	$previous = $_; +    } + +    my $width = max(map { $_->{curses}{'-x'} + $_->{curses}{'-width'} } @$wanted_widgets); +    if ($width > $available_width) { +	log::l("oops, could not fit... (width $width > $available_width)\n"); +	if ($o_labels_width && $b_first_time) { +	    log::l("retrying without aligning entries"); +	    return compute_sizes($cui, $wanted_widgets); +	} elsif (!$o_labels_width) { +	    my $width_no_labels = 4 + max(map { $_->{label} ? $_->{curses}{'-width'} : 0 } @$wanted_widgets); +	    if ($width_no_labels < $available_width) { +		#- trying to force a smaller labels width +		log::l("retrying forcing a smaller size for labels ($available_width - $width_no_labels)"); +		return compute_sizes($cui, $wanted_widgets, $available_width - $width_no_labels); +	    } else { +		log::l("going on even if labels are too wide ($width_no_labels >= $available_width"); +	    } +	} else { +	    log::l("going on even if labels can't fit forced to $o_labels_width ($width < $available_width)"); +	} +    } +    my $height; +    my $i = @$wanted_widgets; +  retry: while (1) { +	$height = sum(map { entry_height($_) } grep { !$_->{same_line} } @$wanted_widgets) + 1; +	$height > $available_height or last; +	while ($i--) { +	    if ($wanted_widgets->[$i]{curses}{'-height'} =~ s/\d+,//) { +#-		warn "retring after modifying $wanted_widgets->[$i]{type}\n"; +		if ($wanted_widgets->[$i]{type} eq 'text') { +		    $wanted_widgets->[$i]{curses}{'-vscrollbar'} = 1; +		    $wanted_widgets->[$i]{curses}{'-focusable'} = 1; +		} +		goto retry; +	    } +	} +	log::l("oops, could not fit... (height $height > $available_height)\n"); +	if ($o_labels_width) { +	    log::l("retrying without aligning entries"); +	    compute_sizes($cui, $wanted_widgets); +	} else { +	    #- hum, we need to use expander to split things +	    my $nb; +	    my $height = 5; #- room from buttons and expander +	    foreach (@$wanted_widgets) { +		$height += to_int($_->{curses}{'-height'}) if !$_->{same_line}; +		$height <= $available_height or die "too_many $nb\n"; +		$nb++; +	    } +	    internal_error("should have died"); +	} +    } + +    +{ +	'-x' => int(($available_width - $width) / 2 - 1), +	'-y' => int(($available_height - $height) / 2 - 1), +	'-width' => $width + 2, +	'-height' => $height + 2, +    }; +} + +sub compute_buttons { +    my ($common, $validate) = @_; + +    my %buttons = (ok => $common->{ok}, cancel => $common->{cancel}); +    if (!defined $buttons{cancel} && !defined $buttons{ok}) { +        $buttons{cancel} = $::isWizard && !$::Wizard_no_previous ? N("Previous") : N("Cancel"); +#        $need_to_die = 1 if !($::isWizard && !$::Wizard_no_previous); +    } +    $buttons{ok} ||= $::isWizard ? ($::Wizard_finished ? N("Finish") : N("Next")) : N("Ok"); + +    my @button_names = grep { $buttons{$_} } 'ok', 'cancel'; +    @button_names = reverse(@button_names) if $::isWizard; + +    my $same_line = @button_names; + +    my %buttons_e = map { +	my $name = $_; +	my $label = "< $buttons{$name} >"; + +	$name => +	  { type => 'button', val => \$buttons{$name}, same_line => --$same_line, no_indent => 1, +	    default_curses => { '-height' => 1, '-width' => length($label) }, +	    clicked_may_quit => $name eq 'ok' ? $validate : sub { '0 but true' }, +	}; +    } @button_names; + +    $buttons_e{$common->{focus_cancel} ? 'cancel' : 'ok'}{focus} = sub { 1 }; +    $buttons_e{ok}{disabled} = $common->{ok_disabled} if $common->{ok_disabled}; + +    map { $buttons_e{$_} } @button_names; +} + +sub create_widget { +    my ($cui, $win, $e, $y, $changed, $focus_out) = @_; + +    my $onchange = sub { +	my ($f) = @_; +	sub {  +	    ${$e->{val}} = $f->();  +	    $changed->() if $changed; +	}; +    }; + +    #- take the best remaining proposed height +    $e->{curses}{'-height'} = to_int($e->{curses}{'-height'}); + +    my %options = ('-y' => $y, %{$e->{curses}}); + +    if ($e->{label}) { +	$e->{label_w} = $win->add(undef,  +				  $e->{label_height} <= 1 ? 'Label' :  +				    ('TextViewer',  +				     '-width' => $e->{label_width}, +				     '-focusable' => 0, +				     '-height' => $e->{label_height}), +				  '-text' => $e->{label_text_wrapped},  +				  '-y' => $options{'-y'}, '-x' => $padleft + 1, +			      ); +    } + +    if (!$e->{same_line}) { +	delete $options{'-width'}; +	$options{'-padright'} = $padright; +    } +    $options{'-onblur'} = $focus_out if $focus_out; + +    my ($w, $set); +    if ($e->{type} eq 'bool') { +	$w = $win->add( +	    undef, 'Checkbox', +	    '-checked' => ${$e->{val}}, +	    '-onchange' => $onchange->(sub { $w->get }), +	    %options); +	$set = sub { my $meth = $_[0] ? 'check' : 'uncheck'; $w->$meth; $w->intellidraw }; +    } elsif ($e->{type} eq 'expander') { +	my $toggle_s = '<+> '; +	$e->{label_w} = $win->add(undef, 'Label', '-bold' => 1, '-text' => $toggle_s, %options); +	$options{'-x'} += length($toggle_s); +	$w = $win->add(undef, 'Buttonbox', '-buttons' => [ { +	    '-label' => $e->{text}, +	    '-onpress' => sub {  +		my $common = { ok => "Close", cancel => '', messages => [ if_($e->{message}, $e->{message}) ] }; +		ask_fromW_($cui, $common, $e->{children}); +	    }, +	} ], %options); +    } elsif ($e->{type} eq 'button') { +	my $clicked_may_quit = delete $options{clicked_may_quit}; +	$w = $win->add(undef, 'Buttonbox', '-buttons' => [ { +	    '-onpress' => $clicked_may_quit || sub { 1 }, +	} ], %options); +	$w->set_binding('focus-up', Curses::KEY_LEFT()); +	$w->set_binding('focus-down', Curses::KEY_RIGHT()); +	$set = sub { $w->set_label(0, sprintf('< %s >', may_apply($e->{format}, $_[0]))) }; +    } elsif (member($e->{type}, qw(list combo))) { +	$w = $win->add(undef, $e->{type} eq 'combo' ? 'Popupmenu' : 'Listbox',  +		       '-values' => $e->{formatted_list}, +		       '-onchange' => $onchange->(sub { $e->{list}[$w->id] }), +		       if_($e->{type} eq 'list', +			   '-vscrollbar' => 1, +			   '-onselchange' => sub { +			       #- we don't want selection AND active, so ensuring they are the same +			       $w->id == $w->get_active_id or $w->set_selection($w->get_active_id); +			   }), +		       %options); +	$set = sub { +	    my ($val) = @_; +	    my $s = may_apply($e->{format}, $val); +	    eval {  +		my $id = find_index { $s eq $_ } @{$e->{formatted_list}}; +		$w->set_selection($id); +		if ($w->can('set_active_id')) { +		    $w->set_active_id($id); +		    $w->intellidraw; +		} +	    }; +	}; +    } elsif ($e->{type} eq 'checkboxes') { +	my @selection; +	$w = $win->add(undef, 'Listbox',  +		       '-values' => $e->{formatted_list}, +		       '-vscrollbar' => 1, +		       '-multi' => 1, +		       '-onselchange' => sub { +			   my @new = $w->id; +			   my %ids = ( +			       (map { $_ => 1 } difference2(\@new, \@selection)), +			       (map { $_ => 0 } difference2(\@selection, \@new)), +			   ); +			   foreach (keys %ids) { +			       my $sub_e = $e->{children}[$_]; +			       ${$sub_e->{val}} = $ids{$_}; +			       $changed->() if $changed; +			   } +		       },			    +		       %options); +	$set = sub { +	    @selection = map_index { if_(${$_->{val}}, $::i) } @{$e->{children}}; +	    $w->set_selection(@selection); +	}; +    } elsif ($e->{type} eq 'only_label' && $e->{curses}{'-height'} == 1) { +	$w = $win->add(undef, 'Label', '-text' => ${$e->{val}},  +		       if_($e->{title}, '-bold' => 1),  +		       %options); +    } elsif ($e->{type} eq 'label' && $e->{curses}{'-height'} == 1) { +	$w = $win->add(undef, 'Label', %options); +	$set = sub { $w->text($_[0] || '') }; +    } elsif (member($e->{type}, qw(label only_label text))) { +	$w = $win->add(undef, 'TextViewer', %options); +	$set = sub {  +	    my ($text) = @_; +	    my $width = $w->{'-sw'} - ($w->{'-vscrollbar'} ? 1 : 0); +	    $w->text(join("\n", _messages($width, $text))); +	}; +    } elsif ($e->{type} eq 'range') { +	$w = $win->add(undef, 'TextEntry',  +		       '-sbborder' => 1, +		       '-text' => '',  +		       '-regexp' => '/^\d*$/', +		       '-onchange' => sub { +			   $w->text($e->{min}) if $w->text < $e->{min}; +			   $w->text($e->{max}) if $w->text > $e->{max}; +			   ${$e->{val}} = $w->text; +			   $changed->() if $changed; +		       }, +		       %options); +	$set = sub { $w->text($_[0] || '') }; +    } else { +	$w = $win->add(undef, $e->{hidden} ? 'PasswordEntry' : 'TextEntry',  +		       '-sbborder' => 1, +		       '-text' => '',  +		       '-onchange' => $onchange->(sub { $w->text }), +		       %options); +	$set = sub { $w->text($_[0] || '') }; +    } + +    $e->{w} = $w; +    $e->{set} = $set || sub {}; +} + +sub create_widgets { +    my ($cui, $win, $l) = @_; + +    my $ignore; #-to handle recursivity +    my $set_all = sub { +	$ignore = 1; +	foreach my $e (@$l) { +	    $e->{set}->(${$e->{val}}); +	    my $disabled = $e->{disabled} && $e->{disabled}(); +	    _enable_disable($e->{w}, $disabled); +	    _enable_disable($e->{label_w}, $disabled) if $e->{label_w}; +	} +	$ignore = 0; +    }; +    my $sub_update = sub { +	my ($f) = @_; +	sub { +	    return if $ignore; +	    $f->() if $f; +	    $set_all->(); +	}; +    }; + +    my $to_focus; +    my $y = 1; +    foreach (@$l) { +	my $e = $_; + +	$e->{curses}{clicked_may_quit} = sub { +	    if (my $v = $e->{clicked_may_quit}()) { +		die "exit_mainloop $v"; +	    } +	    $set_all->(); +	} if $e->{clicked_may_quit}; + +	create_widget($cui, $win, $e, $y, $sub_update->($e->{changed}), $sub_update->($e->{focus_out})); +	$to_focus ||= $e if $e->{focus} && $e->{focus}->(); +	$y += entry_height($e) if !$e->{same_line}; +    } + +    ($to_focus || $l->[-1])->{w}->focus; + +    $set_all->(); + +    $set_all; +} + +sub all_entries { +    my ($l) = @_; +    map { $_, if_($_->{children}, @{$_->{children}}) } @$l; +} + +sub ask_fromW { +    my ($o, $common, $l) = @_; +    ask_fromW_($o->{cui}, $common, $l); +} + +sub ask_fromW_ { +    my ($cui, $common, $l) = @_; + +    $l = [ filter_widgets($l) ]; + +    my $set_all; +    my $validate = sub { +	my @all = all_entries($l); +	my $e = find { $_->{validate} && !$_->{validate}->() } @all; +	$e ||= $common->{validate} && !$common->{validate}() && $all[0]; +	if ($e) { +	    $set_all->(); +	    $e->{w}->focus if $e->{w}; #- widget may not exist if it is inside an expander +	} +	!$e; +    }; + +    my @wanted_widgets = ( +	if_(@{$common->{messages}}, { type => 'text', val => \(join("\n", @{$common->{messages}}, ' ')) }), +	@$l, +	{ type => 'label', val => \ (my $_ignore) }, +	compute_buttons($common, $validate), +    ); + +    compute_label_sizes($cui, $l); +    my $labels_width = max(map { $_->{label_width} } @$l); +    my $window_size; +    eval { $window_size = compute_sizes($cui, \@wanted_widgets, $labels_width, 'first_time') } or do { +	my ($nb) = $@ =~ /^too_many (\d+)$/ or die; +	$nb -= 1; #- remove {messages} +	$nb != @$l or internal_error("dead-loop detected"); + +	my @l = ( +	    (@$l)[0 .. $nb - 1],  +	    { type => 'expander', text => N("More"), children => [ (@$l)[$nb .. $#$l] ] }, +	); +	return ask_fromW_($cui, $common, \@l); +    }; + +    my $win = $cui->add(undef, 'Window', +			     %$window_size, +			     '-border' => 1,  +			     '-bfg' => 'blue', '-tfg' => 'yellow', '-tbg' => 'blue', '-titlereverse' => 0, +			     '-focusable' => 1, +			     if_($common->{title}, '-title' => $common->{title}), +			 ); + +    $set_all = create_widgets($cui, $win, \@wanted_widgets); + +    $win->set_binding(\&exit, "\cC"); +    $win->set_binding(sub { suspend(); kill 19, $$ }, "\cZ"); + +    $cui->focus($win, 1); +    eval { $win->modalfocus }; + +    my $err = $@; +    $cui->delete_object($win); +    $cui->draw; + +    my ($v) = $err =~ /^exit_mainloop (\S*)/ or die $err; + +    $v eq '0 but true' ? 0 : $v; +} + +sub ask_fileW { +    my ($o, $opts) = @_; +    my ($file, $dir); + +    $dir = $opts->{directory} || $opts->{file} && dirname($opts->{file}); + +    if ($opts->{save}) { +        $file = $o->{cui}->savefilebrowser('-title' => $opts->{title}, '-path' => $dir, '-file' => basename($file)); +    } else { +        $file = $o->{cui}->loadfilebrowser('-title' => $opts->{title}, '-path' => $dir, '-file' => basename($file)); +    } + +    my $err; +    if (!$file) { +	$err = N("No file chosen"); +    } elsif (-f $file && $opts->{want_a_dir}) { +        $file = dirname($file); +    } elsif (-d $file && !$opts->{want_a_dir}) { +        $err = N("You have chosen a directory, not a file"); +    } elsif (!-e $file && !$opts->{save}) { +	$err = $opts->{want_a_dir} ? N("No such directory") : N("No such file"); +    } +    $err and $o->ask_warn('', $err) or $file; +} + +sub wait_messageW { +    my ($o, $title, $message, $message_modifiable) = @_; + +    my $w = { title => $title, message_header => $message }; +    wait_message_nextW($o, $message_modifiable, $w); +    $w; +} + +sub wait_message_nextW { +    my ($o, $message, $w) = @_; + +    wait_message_endW($o, $w) if $w->{w}; +    my $msg = join("\n", _messages($o->{cui}{'-width'}, $w->{message_header} . "\n" . $message)); +    $w->{w} = $o->{cui}->add(undef, 'Dialog::Status', '-title' => $w->{title}, '-message' => $msg); +    $w->{w}->draw; +} +sub wait_message_endW { +    my ($o, $w) = @_; +    $o->{cui}->delete_object($w->{w}); +    $o->{cui}->draw; +} + +sub wait_message_with_progress_bar { +    my ($o, $o_title) = @_; + +    my $w = {}; +    my $b = before_leaving { $o->wait_message_endW($w) }; +    $b, sub { +	my ($msg, $current, $total) = @_; +	if (!$w->{w} || $w->{total} != $total) { +	    $o->{cui}->delete_object($w->{w}) if $w->{w}; + +	    $w->{w} = $o->{cui}->add(undef,  +				     $total ? ('Dialog::Progress', '-max' => $total) : 'Dialog::Status',  +				     if_($o_title, '-title' => $o_title), +				     '-message' => $msg || $w->{msg}); +	    $w->{total} = $total; +	    $w->{msg} = $msg; +	} elsif ($msg) { +	    $w->{w}->message($msg); +	} +	if ($current) { +	    $w->{w}->pos($current); +	} +	$o->{cui}->draw; +    }; +} + +1; diff --git a/perl-install/interactive/gtk.pm b/perl-install/interactive/gtk.pm new file mode 100644 index 000000000..c37143fc3 --- /dev/null +++ b/perl-install/interactive/gtk.pm @@ -0,0 +1,997 @@ +package interactive::gtk; + +use diagnostics; +use strict; +use vars qw(@ISA); + +@ISA = qw(interactive); + +use interactive; +use common; +use mygtk3; +use ugtk3 qw(:helpers :wrappers :create); + +my $forgetTime = 1000; #- in milli-seconds + +sub new { +    my $w = &interactive::new; +    ($w->{windowwidth}, $w->{windowheight}) = mygtk3::root_window_size() if !$::isInstall; +    $w; +} +sub enter_console { my ($o) = @_; $o->{suspended} = common::setVirtual(1) } +sub leave_console { my ($o) = @_; common::setVirtual(delete $o->{suspended}) } +sub adapt_markup {  +    #- nothing needed, the default markup is gtk3's +    my ($_o, $s) = @_; return $s; +} + +sub exit { ugtk3::exit(@_) } + +sub ask_fileW { +    my ($in, $common) = @_; + +    my $w = ugtk3::create_file_selector(%$common); + +    my $file; +    $w->main(sub {  +	$file = $w->{chooser}->get_filename; +	my $err = ugtk3::file_selected_check($common->{save}, $common->{want_a_dir}, $file); +	$err and $in->ask_warn('', $err); +	!$err; +    }) && $file; +} + +sub create_boxradio { +    my ($e, $onchange_f, $double_click) = @_; + +    my $boxradio = gtkpack2__(Gtk3::VBox->new, +			      my @radios = gtkradio('', @{$e->{formatted_list}})); +    mapn { +	my ($txt, $w) = @_; +	# workaround infamous 6 years old gnome bug #101968: +	$w->get_child->set_size_request(mygtk3::get_label_width(), -1) if $e->{alignment} ne 'right' && !$e->{label}; +	$w->signal_connect(button_press_event => $double_click) if $double_click; + +	$w->signal_connect(key_press_event => $e->{may_go_to_next}); +	$w->signal_connect(clicked => sub {  +	    ${$e->{val}} ne $txt or return; +	    $onchange_f->(sub { $txt }); +	}); +	if ($e->{help}) { +	    $w->set_tooltip_text( +		       ref($e->{help}) eq 'HASH' ? $e->{help}{$txt} : +		       ref($e->{help}) eq 'CODE' ? $e->{help}($txt) : $e->{help}); +	} +    } $e->{list}, \@radios; + +    $boxradio, sub { +	my ($v, $full_struct) = @_; +	mapn {  +	    $_[0]->set_active($_[1] eq $v); +	    $full_struct->{focus_w} = $_[0] if $_[1] eq $v; +	} \@radios, $e->{list}; +    }, $radios[0]; +} + +sub create_treeview_list { +    my ($e, $onchange_f, $double_click) = @_; +    my $curr; + +    my $list = Gtk3::ListStore->new("Glib::String"); +    my $list_tv = Gtk3::TreeView->new_with_model($list); +    $list_tv->set_headers_visible(0); +    $list_tv->get_selection->set_mode('browse'); +    my $textcolumn = Gtk3::TreeViewColumn->new_with_attributes("", my $renderer = Gtk3::CellRendererText->new, 'text' => 0); +    $list_tv->append_column($textcolumn); +    $renderer->set_property('ellipsize', 'end'); +     +    my $select = sub { +	my ($path) = @_; +	return if !$list_tv->get_model; +	$list_tv->set_cursor($path, undef, 0); +	Glib::Timeout->add(100, sub { $list_tv->scroll_to_cell($path, undef, 1, 0.5, 0); 0 }); +    }; + +    my ($starting_word, $start_reg) = ('', '^'); +    my $timeout; +    $list_tv->set_enable_search(0); +    $list_tv->signal_connect(key_press_event => sub { +        my ($_w, $event) = @_; +	my $c = chr($event->keyval & 0xff); + +	Glib::Source->remove($timeout) if $timeout; $timeout = ''; +	 +	if ($event->keyval >= 0x100) { +	    $e->{may_go_to_next}(), return 1 if member($event->keyval, (Gtk3::Gdk::KEY_Return, Gtk3::Gdk::KEY_KP_Enter)); +	    $starting_word = '' if !member($event->keyval, (Gtk3::Gdk::KEY_Control_L, Gtk3::Gdk::KEY_Control_R)); +	} else { +	    if (member('control-mask', @{$event->state})) { +		$c eq 's' or return 1; +		$start_reg and $start_reg = '', return 1; +		$curr++; +	    } else { +		$e->{may_go_to_next}(), return 1 if $c eq ' '; + +		$curr++ if member($starting_word, '', $c); +		$starting_word .= $c unless $starting_word eq $c; +	    } +	    my @l = @{$e->{formatted_list}}; +	    my $word = quotemeta $starting_word; +	    my $j; for ($j = 0; $j < @l; $j++) { +		 $l[($j + $curr) % @l] =~ /$start_reg$word/i and last; +	    } +	    if ($j == @l) { +		$starting_word = ''; +	    } else { +		$select->(Gtk3::TreePath->new_from_string(($j + $curr) % @l)); +	    } + +	    $timeout = Glib::Timeout->add($forgetTime, sub { $timeout = $starting_word = ''; 0 }); +	} +	0; +    }); +    $list_tv->show; + +    $list->append_set([ 0 => $_ ]) foreach @{$e->{formatted_list}}; + +    $list_tv->get_selection->signal_connect(changed => sub { +	my ($model, $iter) = $_[0]->get_selected; +	$model && $iter or return; +	$onchange_f->(sub { +	    my $row = $model->get_path_str($iter); +	    $e->{list}[$curr = $row]; +	}); +    }); +    $list_tv->signal_connect(button_press_event => $double_click) if $double_click; + +    $list_tv, sub { +	my ($v) = @_; +	eval { +	    my $nb = find_index { $_ eq $v } @{$e->{list}}; +	    my ($old_path) = $list_tv->get_cursor; +	    if (!$old_path || $nb != $old_path->to_string) { +		$select->(Gtk3::TreePath->new_from_string($nb)); +	    } +	    undef $old_path if $old_path; +	}; +    }; +} + +sub __create_tree_model { +    my ($e) = @_; + +    my $sep = quotemeta $e->{separator}; +    my $tree_model = Gtk3::TreeStore->new("Glib::String", if_($e->{image2f}, "Gtk3::Gdk::Pixbuf")); + +    my $build_value = sub { +	my ($v) = @_; +	my $type = 0; +	if ($e->{image2f}) { +	    my $image = $e->{image2f}->($_[0]); +	    ($type, $v) = (1, gtkcreate_pixbuf($image)) if $image;  +	} +	[ $type => $v ]; +    }; + +    my (%wtree, $parent); +    $parent = sub { +	if (my $w = $wtree{"$_[0]$e->{separator}"}) { return $w } +	my $s = ''; +	foreach (split $sep, $_[0]) { +	    $wtree{"$s$_$e->{separator}"} ||=  +	      $tree_model->append_set($s ? $parent->($s) : undef, $build_value->($_)); +	    $s .= "$_$e->{separator}"; +	} +	$wtree{$s}; +    }; + +    $tree_model->{path_str_list} = [ map { +	my ($root, $leaf) = /(.*)$sep(.+)/ ? ($1, $2) : ('', $_); +	my $iter = $tree_model->append_set($parent->($root), $build_value->($leaf)); + +	$tree_model->get_path_str($iter); +    } @{$e->{formatted_list}} ]; + +    undef $_ foreach values %wtree; +    undef %wtree; + +    $tree_model; +} + +sub create_treeview_tree { +    my ($e, $onchange_f, $double_click) = @_; + +    my $tree_model = __create_tree_model($e); +    my $tree = Gtk3::TreeView->new_with_model($tree_model); +    $tree->get_selection->set_mode('browse'); +    { +	my $col = Gtk3::TreeViewColumn->new; +	$col->pack_start(my $texrender = Gtk3::CellRendererText->new, 0); +	$col->add_attribute($texrender, text => 0); +	if ($e->{image2f}) { +	    $col->pack_start(my $pixrender = Gtk3::CellRendererPixbuf->new, 0); +	    $col->add_attribute($pixrender, pixbuf => 1); +	} +	$tree->append_column($col); +    } +    $tree->set_headers_visible(0); + +    my $select = sub { +	my ($path_str) = @_; +	my $path = Gtk3::TreePath->new_from_string($path_str); +	$tree->expand_to_path($path); +	$tree->set_cursor($path, undef, 0); +        gtkflush();  #- workaround gtk3 bug not honouring centering on the given row if node was closed +	$tree->scroll_to_cell($path, undef, 1, 0.5, 0); +    }; + +    my $curr = $tree_model->get_iter_first; #- default value +    $tree->expand_all if $e->{tree_expanded}; + +    my $selected_via_click; + +    $tree->get_selection->signal_connect(changed => sub { +	my ($model, $iter) = $_[0]->get_selected; +	$model && $iter or return; +	undef $curr if ref $curr; +	my $path = $tree_model->get_path($curr = $iter); +	if (!$tree_model->iter_has_child($iter)) { +	    $onchange_f->(sub { +		my $path_str = $path->to_string; +		my $i = find_index { $path_str eq $_ } @{$tree_model->{path_str_list}}; +		$e->{list}[$i]; +	    }); +	} else { +	    $tree->expand_row($path, 0) if $selected_via_click; +	} +    }); +    my ($starting_word, $start_reg) = ('', "^"); +    my $timeout; + +    my $toggle = sub { +	if ($tree_model->iter_has_child($curr)) { +	    $tree->toggle_expansion($tree_model->get_path($curr), 0); + +	} else { +	    &{$e->{may_go_to_next}}; +	} +    }; + +    $tree->set_enable_search(0); +    $tree->signal_connect(key_press_event => sub { +        my ($_w, $event) = @_; +	$selected_via_click = 0; +	my $c = chr($event->keyval & 0xff); +	$curr or return 0; +	Glib::Source->remove($timeout) if $timeout; $timeout = ''; + +	if ($event->keyval >= 0x100) { +	    &$toggle and return 1 if member($event->keyval, (Gtk3::Gdk::KEY_Return, Gtk3::Gdk::KEY_KP_Enter)); +	    $starting_word = '' if !member($event->keyval, (Gtk3::Gdk::KEY_Control_L, Gtk3::Gdk::KEY_Control_R)); +	} else { +	    my $next; +	    if (member('control-mask', @{$event->state})) { +		$c eq "s" or return 1; +		$start_reg and $start_reg = '', return 0; +		$next = 1; +	    } else { +		&$toggle and return 1 if $c eq ' '; +		$next = 1 if member($starting_word, '', $c); +		$starting_word .= $c unless $starting_word eq $c; +	    } +	    my $word = quotemeta $starting_word; +	    my ($after, $best); + +	    my $sep = quotemeta $e->{separator}; +	    my $currpath = $tree_model->get_path_str($curr); +	    mapn { +		my ($path_str, $v) = @_; +		$next &&= !$after; +		$after ||= $path_str eq $currpath; +		$v =~ s/.*$sep//; +		if ($v =~ /$start_reg$word/i) { +		    if ($after && !$next) { +			($best, $after) = ($path_str, 0); +		    } else { +			$best ||= $path_str; +		    } +		} +	    } $tree_model->{path_str_list}, $e->{formatted_list}; + +	    if (defined $best) { +		$select->($best); +	    } else { +		$starting_word = ''; +	    } + +	    $timeout = Glib::Timeout->add($forgetTime, sub { $timeout = $starting_word = ''; 0 }); +	} +	0; +    }); +    $tree->signal_connect(button_press_event => sub { +	$selected_via_click = 1; +	&$double_click if $curr && !$tree_model->iter_has_child($curr) && $double_click; +    }); + +    $tree, sub { +        my $v = may_apply($e->{format}, $_[0]); +        eval { +            my $i = find_index { $v eq $_ } @{$e->{formatted_list}}; + +            my ($model, $iter) = $tree->get_selection->get_selected; + +            my $new_path_str = $tree_model->{path_str_list}[$i]; +            my $old_path_str = $model && $tree_model->get_path_str($iter); + +            $select->($new_path_str) if $new_path_str ne $old_path_str; +            undef $iter if ref $iter; +        }; +    }; +} + +#- $actions is a ref list of $action +#- $action is a { kind => $kind, action => sub { ... }, button => Gtk3::Button->new(...) } +#-   where $kind is one of '', 'modify', 'remove', 'add' +sub add_modify_remove_action { +    my ($button, $buttons, $e, $treelist) = @_; + +    if (member($button->{kind}, 'modify', 'remove')) { +	@{$e->{list}} or return; +    } +    my $r = $button->{action}->(${$e->{val}}); +    defined $r or return; +     +    if ($button->{kind} eq 'add') { +	${$e->{val}} = $r; +    } elsif ($button->{kind} eq 'remove') { +	${$e->{val}} = $e->{list}[0]; +    } +    ugtk3::gtk_set_treelist($treelist, [ map { may_apply($e->{format}, $_) } @{$e->{list}} ]); + +    add_modify_remove_sensitive($buttons, $e); +    1; +} + +sub add_padding { +    my ($w) = @_; +    gtknew('HBox', children => [ +        0, gtknew('Alignment', width => $mygtk3::left_padding), +        1, $w +    ]); +}   + +sub create_widget { +    my ($o, $common, $e, $onchange_f, $update, $ignore_ref) = @_; + +    my $onchange = sub { +	my ($f) = @_; +	sub { $onchange_f->($f, @_) }; +    }; + +    my ($w, $real_w, $focus_w, $set); +    if ($e->{type} eq 'iconlist') { +	$w = Gtk3::Button->new; +	$set = sub { +	    gtkdestroy($e->{icon}); +	    my $f = $e->{icon2f}->($_[0]); +	    $e->{icon} = -e $f ? +	      gtkcreate_img($f) : +		Gtk3::WrappedLabel->new(may_apply($e->{format}, $_[0])); +	    $w->add(gtkshow($e->{icon})); +	}; +	$w->signal_connect(clicked => sub { +			       $onchange_f->(sub { next_val_in_array(${$e->{val}}, $e->{list}) }); +			       $set->(${$e->{val}}); +			   }); +        if ($e->{alignment} eq 'right') { +            $real_w = gtknew('HButtonBox', layout => 'start', children_tight => [ $w ]); +        } else { +            $real_w = gtkpack_(Gtk3::HBox->new(0,10), 1, Gtk3::HBox->new(0,0), 0, $w, 1, Gtk3::HBox->new(0,0)); +        } +    } elsif ($e->{type} eq 'bool') { +	if ($e->{image}) { +	    $w = ugtk3::gtkadd(Gtk3::CheckButton->new, gtkshow(gtkcreate_img($e->{image}))); +	} else { +	    #-		warn "\"text\" member should have been used instead of \"label\" one at:\n", common::backtrace(), "\n" if $e->{label} && !$e->{text}; +	    $w = Gtk3::CheckButton->new_with_label($e->{text} || ''); +	} +	$w->signal_connect(clicked => $onchange->(sub { $w->get_active })); +	${$e->{val}} ||= 0; +	$set = sub { $w->set_active($_[0] || 0) }; +        $real_w = add_padding($w); +    } elsif ($e->{type} eq 'only_label') { +        my @common = ( +            # workaround infamous 6 years old gnome bug #101968: +            if_($e->{alignment} ne 'right', width => mygtk3::get_label_width()) +        ); +	$w = $e->{title} ?  +	         gtknew('Title2', label => escape_text_for_TextView_markup_format(${$e->{val}}), @common) : +		 gtknew($e->{alignment} eq 'right' ? 'Label_Right' : 'Label_Left', +                        line_wrap => 1, text_markup => ${$e->{val}}, @common); +    } elsif ($e->{type} eq 'label') { +	$w = gtknew('WrappedLabel', text_markup => ${$e->{val}}); +	$set = sub { $w->set($_[0]) }; +    } elsif ($e->{type} eq 'empty') { +	$w = gtknew('HBox', height => $e->{height}); +    } elsif ($e->{type} eq 'button') { +	$w = gtknew(($e->{install_button} ? 'Install_Button' : 'Button'),  +                    text => '', clicked => $e->{clicked_may_quit_cooked}); +	$set = sub { +            my $w = $w->get_child; +            # handle Install_Buttons: +            if (ref($w) =~ /Gtk3::HBox/) { +                ($w) = find { ref($_) =~ /Gtk3::Label/ } $w->get_children; +            } +            # guard against 'advanced' widgets that are now in their own dialog +            # (instead of in another block child of an expander): +            return if !$w; +            $w->set_label(may_apply($e->{format}, $_[0])) }; +    } elsif ($e->{type} eq 'range') { +	my $adj = Gtk3::Adjustment->new(${$e->{val}}, $e->{min}, $e->{max} + ($e->{SpinButton} ? 0 : 1), 1, ($e->{max} - $e->{min}) / 10, 1); +	$w = $e->{SpinButton} ? Gtk3::SpinButton->new($adj, 10, 0) : Gtk3::HScale->new($adj); +	$w->set_size_request($e->{SpinButton} ? 100 : 200, -1); +	$w->set_digits(0); +	$adj->signal_connect(value_changed => $onchange->(sub { $adj->get_value })); +	$w->signal_connect(key_press_event => $e->{may_go_to_next}); +	$set = sub { $adj->set_value($_[0]) }; +    } elsif ($e->{type} eq 'expander') { +	$e->{grow} = 'fill'; +	my $children = [ if_($e->{message}, { type => 'only_label', no_indent => 1, val => \$e->{message} }), @{$e->{children}} ]; +	create_widgets_block($o, $common, $children, $update, $ignore_ref); +	$w = gtknew('HBox', children_tight => [ +            gtknew('Install_Button', text => $e->{text}, +                   clicked => sub { +                       eval { ask_fromW($o, { title => $common->{advanced_title} || $common->{title} || N("Advanced") }, $children) }; +		       if (my $err = $@) { +			   die $err if $err !~ /^wizcancel/; +		       } +		   } +               ) +        ]); +    } elsif ($e->{type} =~ /list/) { + +	$e->{formatted_list} = [ map { may_apply($e->{format}, $_) } @{$e->{list}} ]; + +	if (my $actions = $e->{add_modify_remove}) { +	    my @buttons = (N_("Add"), N_("Modify"), N_("Remove")); +	    # Add Up/Down buttons if their actions are defined +            push @buttons, map { if_($actions->{$_}, 'gtk-go-' . $_) } qw(Up Down); +	    @buttons = map { +                my $button = /^gtk-/ ? gtknew('Button', image => gtknew('Image', stock => lc($_))) +                  : Gtk3::Button->new(translate($_)); +		my $kind = $_; +		$kind =~ s/^gtk-go-//; +		{ kind => lc $kind, action => $actions->{$kind}, button => $button, real_kind => $_ }; +	    } @buttons; +	    my $modify = find { $_->{kind} eq 'modify' } @buttons; + +	    my $do_action = sub { +		my ($button) = @_; +		add_modify_remove_action($button, \@buttons, $e, $w) and $update->(); +	    }; + +	    ($w, $set, $focus_w) = create_treeview_list($e, $onchange_f,  +							sub { $do_action->($modify) if $_[1]->type =~ /^2/ }); + +	    foreach my $button (@buttons) { +		$button->{button}->signal_connect(clicked => sub { $do_action->($button) }); +	    } +	    add_modify_remove_sensitive(\@buttons, $e); + +	    my ($images, $real_buttons) = partition { $_->{real_kind} =~ /^gtk-/ } @buttons; +	    $real_w = gtkpack_(Gtk3::HBox->new(0,0), +			       1, create_scrolled_window($w),  +			       0, gtkpack__(Gtk3::VBox->new(0,0), +                                            (map { $_->{button} } @$real_buttons), +                                            if_($images, +                                                gtknew('HButtonBox', +                                                       layout => 'spread', +                                                       children_loose => [ map { $_->{button} } @$images ] +                                                      ) +                                            ), +                                        ), +                           ); +	    $e->{grow} = 'expand'; +	} else { +	    my $use_boxradio = exists $e->{gtk}{use_boxradio} ? $e->{gtk}{use_boxradio} : @{$e->{list}} <= 8; + +	    if ($e->{help} || $use_boxradio && $e->{type} ne 'treelist') { +		#- used only when needed, as key bindings are dropped by List (ListStore does not seems to accepts Tooltips). +		($w, $set, $focus_w) = create_boxradio($e, $onchange_f, $e->{quit_if_double_click_cooked}); +                $real_w = add_padding($w); +	    } elsif ($e->{type} eq 'treelist') { +		($w, $set) = create_treeview_tree($e, $onchange_f, $e->{quit_if_double_click_cooked}); +	    } else { +		($w, $set, $focus_w) = create_treeview_list($e, $onchange_f, $e->{quit_if_double_click_cooked}); +	    } +	    if (@{$e->{list}} > 10 || $e->{gtk}{use_scrolling}) { +		$real_w = create_scrolled_window($w); +		$e->{grow} = 'expand'; +	    } +	} +    } else { +	if ($e->{type} eq "combo") { +	    my $model; + +	    my @formatted_list = map { may_apply($e->{format}, $_) } @{$e->{list}}; +	    $e->{formatted_list} = \@formatted_list; + +	    if (!$e->{separator}) { +		if ($e->{not_edit}) { +		    $real_w = $w = Gtk3::ComboBoxText->new; +		    # FIXME: the following causes Gtk-CRITICAL but not solvable at realize time: +		    first($w->get_child->get_cells)->set_property('ellipsize', 'end') if !$e->{do_not_ellipsize}; +		    $w->set_wrap_width($e->{gtk}{wrap_width}) if exists $e->{gtk}{wrap_width}; +		} else { +		    $w = Gtk3::ComboBoxText->new_with_entry; +		    ($real_w, $w) = ($w, $w->get_child); +		} +		$real_w->set_popdown_strings(@formatted_list); +	    } else { +		$model = __create_tree_model($e); +		$real_w = $w = Gtk3::ComboBox->new_with_model($model); + +		$w->pack_start(my $texrender = Gtk3::CellRendererText->new, 0); +		$w->add_attribute($texrender, text => 0); +		if ($e->{image2f}) { +		    $w->pack_start(my $pixrender = Gtk3::CellRendererPixbuf->new, 0); +		    $w->add_attribute($pixrender, pixbuf => 1); +		} +	    } + +	    my $get = sub { +		my $i = $model ? do { +		    my (undef, $iter) = $w->get_active_iter; +		    my $s = $model->get_string_from_iter($iter); +		    eval { find_index { $s eq $_ } @{$model->{path_str_list}} }; +		} : do { +		    my $s = $w->get_text; +		    eval { find_index { $s eq $_ } @formatted_list }; +		}; +		defined $i ? $e->{list}[$i] : $w->get_text; +	    }; +	    $w->signal_connect(changed => $onchange->($get)); + +	    $set = sub { +		my $s = may_apply($e->{format}, $_[0]); +		if ($model) { +		    eval { +			my $i = find_index { $s eq $_ } @{$e->{formatted_list}}; +			my $path_str = $model->{path_str_list}[$i]; +			$w->set_active_iter($model->get_iter_from_string($path_str)); +		    }; +		} else { +		    $w->set_text($s) if !member($w->get_text, $s, $_[0]); +		} +	    }; +	} else { +	    if ($e->{weakness_check}) { +		$w = gtknew('WeaknessCheckEntry'); +	    } +	    else { +		$w = Gtk3::Entry->new; +	    } +	    $w->signal_connect(changed => $onchange->(sub { $w->get_text })); +	    $w->signal_connect(focus_in_event => sub { $w->select_region(0, -1) }); +	    $w->signal_connect(focus_out_event => sub { $w->select_region(0, 0) }); +	    $set = sub { $w->set_text($_[0]) if $_[0] ne $w->get_text }; +	    if ($e->{type} eq 'file') { +		my $button = gtksignal_connect(Gtk3::Button->new_from_stock('gtk-open'), clicked => sub { +						   my $file = $o->ask_fileW({ +                                                       title => $e->{label}, +                                                       want_a_dir => to_bool($e->{want_a_dir}), +                                                   }); +						   $set->($file) if $file; +					       }); +		$real_w = gtkpack_(Gtk3::HBox->new(0,0), 1, $w, 0, $button); +	    } +	} +	$w->signal_connect(key_press_event => $e->{may_go_to_next}); +	if ($e->{hidden}) { +	    $w->set_visibility(0); +	    $w->signal_connect(key_press_event => sub { +		my (undef, $event) = @_; +		if (!$o->{capslock_warned} && member('lock-mask', @{$event->state}) && !$w->get_text) { +		    $o->{capslock_warned} = 1; +		    $o->ask_warn('', N("Beware, Caps Lock is enabled")); +		} +		0; +	    }); +	} +    } + +    if (my $focus_out = $e->{focus_out}) { +	$w->signal_connect(focus_out_event => sub { $update->($focus_out) }); +    } +    $real_w ||= $w; + +    $e->{w} = $w; +    $e->{real_w} = $real_w; +    $e->{focus_w} = $focus_w || $w if $e->{type} ne 'empty'; +    $e->{set} = $set || sub {}; +} + +sub all_entries { +    my ($l) = @_; +    map { $_, if_($_->{children}, @{$_->{children}}) } @$l; +} + +sub all_focusable_entries { +    my ($l) = @_; +    grep { $_->{focus_w} } @$l; +} + +sub all_title_entries { +    my ($l) = @_; +    grep { $_->{title} } @$l; +} + +sub create_widgets_block { +    my ($o, $common, $l, $update, $ignore_ref) = @_; + +    my $label_sizegrp = Gtk3::SizeGroup->new('horizontal'); +    my $right_label_sizegrp = Gtk3::SizeGroup->new('horizontal'); +    my $realw_sizegrp = Gtk3::SizeGroup->new('horizontal'); + +    @$l = map_index { +	if ($::i && ($_->{type} eq 'expander' || $_->{title})) { +	    ({ type => 'empty', height => 4 }, $_); +	} else { +	    $_; +	} +    } @$l; + +    foreach my $e (@$l) { +	my $onchange_f = sub { +	    my ($f, @para) = @_; +	    return if $$ignore_ref; +	    ${$e->{val}} = $f->(@para);  +	    $update->($e->{changed}); +	}; + +	create_widget($o, $common, $e, $onchange_f, $update, $ignore_ref); + +	my $label_w; +	if ($e->{label} || !$e->{no_indent}) { +	    $label_w = gtknew($e->{alignment} eq 'right' ? 'Label_Right' : 'Label_Left', text_markup => $e->{label} || '', +			      size_group => ($e->{alignment} eq 'right' ? $right_label_sizegrp : $label_sizegrp), +                          ); +            $realw_sizegrp->add_widget($e->{real_w}); +	} + +	if ($e->{do_not_expand}) { +            $e->{real_w} = gtknew('HBox', children => [ +                0, $e->{real_w}, +                1, gtknew('Label'), +            ]); +	} + +	my $eater = if_($e->{alignment} eq 'right' && !$label_w, gtknew('Label')); + +	$e->{real_w} = gtkpack_(Gtk3::HBox->new, +				if_($e->{icon}, 0, eval { gtkcreate_img($e->{icon}) }), +				if_($eater, 1, $eater), +				if_($label_w, $e->{alignment} eq 'right', $label_w), +				(!$eater, $e->{real_w}), +			    ); +    } +    gtknew('VBox', children => [ map { $_->{grow} || 0, $_->{real_w} } @$l ]); +} + +sub create_widgets { +    my ($o, $common, $mainw, $l) = @_; + +    my $ignore = 0; #-to handle recursivity +    my $set_all = sub { +	$ignore = 1; +	my @all = all_entries($l); +	$_->{set}->(${$_->{val}}, $_) foreach @all; #- nb: the parameter "$_" is needed for create_boxradio +	$_->{disabled} and $_->{real_w}->set_sensitive(!$_->{disabled}()) foreach @all; +	$_->{hidden} and $_->{w}->set_visibility(!(ref($_->{hidden}) eq 'CODE' ? $_->{hidden}() : $_->{hidden})) foreach @all; +	$mainw->{ok}->set_sensitive(!$common->{ok_disabled}()) if $common->{ok_disabled}; +	$ignore = 0; +    }; +    my $update = sub { +	my ($f) = @_; +	return if $ignore; +	$f->() if $f; +	$set_all->(); +    }; + +    my $ok_clicked = sub {  +	!$mainw->{ok} || $mainw->{ok}->get_property('sensitive') or return; +	$mainw->{retval} = 1; +	Gtk3->main_quit; +    }; + +    my @all = all_entries($l); +    foreach (@all) { +	my $e = $_; #- for closures + +	# we only consider real widgets (aka ignoring labels and Help/Release Notes/... buttons): +	if ((grep { !$_->{install_button} && $_->{type} ne 'only_label' } @all) == 1 || $e->{quit_if_double_click}) { +	    #- i'm the only one, double click means accepting +	    $e->{quit_if_double_click_cooked} = sub { $_[1]->type =~ /^2/ && $ok_clicked->() }; +	} + +	if ($e->{clicked_may_quit}) { +	    $e->{clicked_may_quit_cooked} = sub { +		$mainw->{rwindow}->hide; +		if (my $v = $e->{clicked_may_quit}()) { +		    $mainw->{retval} = $v; +		    Gtk3->main_quit; +		} +		$mainw->{rwindow}->show; +		$update->(); +	    }; +	} + +	$e->{may_go_to_next} = sub { +	    my (undef, $event) = @_; +	    if (!$event || ($event->keyval & 0x7f) == 0xd) { +		my @current_all = all_focusable_entries($l); +		my $ind = eval { find_index { $_ == $e } @current_all }; +		if (my $e_ = $current_all[$ind+1]) { +		    $e_->{focus_w}->grab_focus; +		} else { +		    @current_all == 1 ? $ok_clicked->() : $mainw->{ok}->grab_focus; +		} +		1; #- prevent an action on the just grabbed focus +	    } else { +		0; +	    } +	}; +    } + +    # add asterisks before titles when there're more than one: +    my @all_titles = all_title_entries($l); +    if (2 <= @all_titles) { +        ${$_->{val}} = mygtk3::asteriskize(${$_->{val}}) foreach @all_titles; +    } + +    my $box = create_widgets_block($o, $common, $l, $update, \$ignore); + +    foreach my $e (@all) { +	$e->{w}->set_tooltip_text($e->{help}) if $e->{help} && !ref($e->{help}); +    } + +    $box, $set_all; +} + +sub add_modify_remove_sensitive { +    my ($buttons, $e) = @_; +    $_->{button}->set_sensitive(@{$e->{list}} != ()) foreach  +      grep { member($_->{kind}, 'modify', 'remove') } @$buttons; +} + +sub filter_widgets { +    my ($l) = @_; + +    foreach my $e (all_entries($l)) { +	$e->{no_indent} = 1 if member($e->{type}, 'list', 'treelist', 'expander', 'bool', 'only_label'); +    } +} + +my $help_path = "/usr/share/doc/installer-help"; + +sub is_help_file_exist { +    my ($_o, $id) = @_; +    # just ignore anchors: +    $id =~ s/#.*//; +    -e "$help_path/$id.html"; +} + +sub load_from_uri { +    my ($view, $url) = @_; +    $view->load_uri(get_html_file($::o, $url)); +} + +sub get_html_file { +    my ($o, $url) = @_; +    my $anchor; +    ($url, $anchor) = $url =~ /(.*)#(.*)/ if $url =~ /#/; +    $url .= '.html' if $url !~ /\.html$/; +    $url = find { -e $_ } map { "$help_path/${_}" } +      map { +          my $id = $_; +          require lang; +          map { ("$_/$id") } map { $_, lc($_) } (split ':', lang::getLANGUAGE($o->{locale}{lang})), ''; +      } $url; +    $url = "file://$url"; +    $anchor ? "$url#$anchor" : $url; +} + +sub display_help_window { +    my ($o, $common) = @_; +    if (my $file = $common->{interactive_help_id}) { +        require Gtk3::WebKit2; +        my $view = gtknew('WebKit2_WebView'); + +        load_from_uri($view, $file); + +        my $w = ugtk3->new(N("Help"), modal => 1); +        gtkadd($w->{rwindow}, +               gtkpack_(Gtk3::VBox->new, +                        1, create_scrolled_window(gtkset_border_width($view, 5), +                                                  [ 'never', 'automatic' ], +                                              ), +                        0, Gtk3::HSeparator->new, +                        0, gtkpack(create_hbox('end'), +                                   gtknew('Button', text => N("Close"), clicked => sub { Gtk3->main_quit }) +                               ), +                    ), +           ); +        mygtk3::set_main_window_size($w->{rwindow}); +        $w->{real_window}->grab_focus; +        $w->{real_window}->show_all; +        $w->main; +        return; +    } elsif (my $message = $common->{interactive_help}->()) { +        $o->ask_warn(N("Help"), $message); +    } +} + +sub display_help { +    my ($o, $common) = @_; +    # not very safe but we run in a restricted environment anyway: +    my $f = '/tmp/help.txt'; +    if ($common->{interactive_help}) { +       output($f, $common->{interactive_help}->()); +    } +    local $ENV{LC_ALL} = $::o->{locale}{lang} || 'C'; +    system('display_installer_help', $common->{interactive_help_id} || $f, $o->{locale}{lang});  +} + +sub ask_fromW { +    my ($o, $common, $l) = @_; + +    filter_widgets($l); + +    my $mainw = ugtk3->new($common->{title}, %$o, if__($::main_window, transient => $::main_window), +                           if_($common->{icon}, icon => $common->{icon}), banner_title => $common->{banner_title}, +		       ); +  +    my ($box, $set_all) = create_widgets($o, $common, $mainw, $l); + +    $mainw->{box_allow_grow} = 1; +    my $pack = create_box_with_title($mainw, @{$common->{messages}}); +    mygtk3::set_main_window_size($mainw->{rwindow}) if $mainw->{pop_it} && !$common->{auto_window_size} && (@$l || $mainw->{box_size} == 200); + +    my @more_buttons = ( +			if_($common->{interactive_help} || $common->{interactive_help_id},  +                            [ gtknew('Install_Button', text => N("Help"), +                                     clicked => sub { display_help($o, $common) }), undef, 1 ]), +			if_($common->{more_buttons}, @{$common->{more_buttons}}), +		       ); +    my $buttons_pack = ($common->{ok} || !exists $common->{ok}) && $mainw->create_okcancel($common->{ok}, $common->{cancel}, '', @more_buttons); + +    gtkpack_($pack, 1, gtknew('ScrolledWindow', shadow_type => 'none', child => $box)) if @$l; +	     +    if ($buttons_pack) { +	$pack->pack_end(gtkshow($buttons_pack), 0, 0, 0); +    } +    ugtk3::gtkadd($mainw->{window}, $pack); +    $set_all->(); + +    my $entry_to_focus = find { $_->{focus} && $_->{focus}() } @$l; +    my $widget_to_focus = $entry_to_focus ? $entry_to_focus->{focus_w} : +                          $common->{focus_cancel} ? $mainw->{cancel} : +			    @$l && (!$mainw->{ok} || @$l == 1 && member(ref($l->[0]{focus_w}), "Gtk3::TreeView", "Gtk3::RadioButton")) ?  +			      $l->[0]{focus_w} :  +			      $mainw->{ok}; +    $widget_to_focus->grab_focus if $widget_to_focus; + +    my $validate = sub { +	my @all = all_entries($l); +	my $e = find { $_->{validate} && !$_->{validate}->() } @all; +	$e ||= $common->{validate} && !$common->{validate}() && $all[0]; +	if ($e) { +	    $set_all->(); +	    $e->{focus_w}->grab_focus; +	} +	!$e; +    }; + +    $mainw->main($validate); +} + + +sub ask_browse_tree_info_refW { +    my ($o, $common) = @_; +    add2hash($common, { wait_message => sub { $o->wait_message(@_) } }); +    ugtk3::ask_browse_tree_info($common); +} + + +sub ask_from__add_modify_removeW { +    my ($o, $title, $message, $l, %callback) = @_; + +    my $e = $l->[0]; +    my $chosen_element; +    put_in_hash($e, { allow_empty_list => 1, gtk => { use_boxradio => 0 }, sort => 0, +		      val => \$chosen_element, type => 'list', add_modify_remove => \%callback }); + +    $o->ask_from($title, $message, $l, %callback); +} + +my $reuse_timeout; + +sub wait_messageW { +    my ($o, $title, $message, $message_modifiable) = @_; + +    my $to_modify = Gtk3::Label->new(scalar warp_text(ref $message_modifiable ? '' : $message_modifiable)); + +    Glib::Source->remove($reuse_timeout) if $reuse_timeout; $reuse_timeout = ''; + +    my $Window = gtknew('MagicWindow', +			if_($title, title => $title), +			pop_it => defined $o->{pop_wait_messages} ? $o->{pop_wait_messages} : 1,  +			pop_and_reuse => $::isInstall, +			modal => 1,  +			$::isInstall ? (banner => gtknew('Install_Title', text => $message)) : (), +			no_Window_Manager => exists $o->{no_Window_Manager} ? $o->{no_Window_Manager} : !$::isStandalone, +			child => gtknew('VBox', padding => 4, border_width => 10, children => [ +			    1, $to_modify, +			    if_(ref($message_modifiable), 0, $message_modifiable), +			]), +		      ); +    mygtk3::enable_sync_flush($Window); +    $Window->{wait_messageW} = $to_modify; +    mygtk3::sync_flush($Window); +    $Window; +} +sub wait_message_nextW { +    my ($_o, $message, $Window) = @_; +    return if $message eq $Window->{wait_messageW}->get_text; #- needed otherwise no draw :( +    $Window->{displayed} = 0; +    $Window->{wait_messageW}->set($message); +    mygtk3::sync($Window) while !$Window->{displayed}; +} +sub wait_message_endW { +    my ($_o, $Window) = @_; +    if ($Window->{pop_and_reuse}) { +	$reuse_timeout = Glib::Timeout->add(100, sub { +	    mygtk3::destroy_previous_popped_and_reuse_window(); +	}); +    } else { +	mygtk3::may_destroy($Window); +	mygtk3::flush(); +    } +} + +sub wait_message_with_progress_bar { +    my ($in, $o_title) = @_; + +    my $progress = gtknew('ProgressBar'); +    my $w = $in->wait_message($o_title, $progress); +    my $displayed; +    $progress->signal_connect(draw => sub { $displayed = 1; 0 }); +    $w, sub { +	my ($msg, $current, $total) = @_; +	if ($msg) { +	    $w->set($msg); +	} + +	if ($total) { +	    $progress or internal_error('You must first give some text to display'); +	    my $fraction = min(1, $current / $total); +	    if ($fraction != $progress->get_fraction) { +		$progress->set_fraction($fraction); +		$progress->show; +		$displayed = 0; +		mygtk3::flush() while !$displayed; +	    } +	} else { +	    $progress->hide; +	    mygtk3::flush(); +	} +    }; +} + +sub kill { +    my ($_o) = @_; +    $_->destroy foreach $::WizardTable ? $::WizardTable->get_children : (), @tempory::objects; +    @tempory::objects = (); +} + +1; diff --git a/perl-install/interactive/http.pm b/perl-install/interactive/http.pm new file mode 100644 index 000000000..70017c41d --- /dev/null +++ b/perl-install/interactive/http.pm @@ -0,0 +1,164 @@ +package interactive::http; + +use diagnostics; +use strict; +use vars qw(@ISA); + +@ISA = qw(interactive); + +use CGI; +use interactive; +use common; +use log; + +my $script_name = $ENV{INTERACTIVE_HTTP}; +my $no_header; +my $pipe_r = "/tmp/interactive_http_r"; +my $pipe_w = "/tmp/interactive_http_w"; + +sub open_stdout() { +    open STDOUT, ">$pipe_w" or die; +    $| = 1; +    print CGI::header(); +    $no_header = 1;     +} + +# cont_stdout must be called after open_stdout and before the first print +sub cont_stdout { +    my ($o_title) = @_; +    print CGI::start_html('-title' => $o_title) if $no_header; +    $no_header = 0; +} + +sub new_uid() { +    my ($s, $ms) = gettimeofday(); +    $s * 256 + $ms % 256; +} + +sub new { +    open_stdout(); +    bless {}, $_[0]; +} + +sub end {  +    -e $pipe_r or return; # do not run this twice +    my $q = CGI->new; +    cont_stdout("Exit"); +    print "It's done, thanks for playing", $q->end_html; +    close STDOUT; +    unlink $pipe_r, $pipe_w; +} +sub exit { end(); exit($_[1]) } +END { end() } + +sub ask_fromW { +    my ($o, $common, $l, $_l2) = @_; + +  redisplay: +    my $uid = new_uid(); +    my $q = CGI->new; +    $q->param(state => 'next_step'); +    $q->param(uid => $uid); +    cont_stdout($common->{title}); + +#    print $q->img({ -src => "/icons/$o->{icon}" }) if $o->{icon}; +    print @{$common->{messages}}; +    print $q->start_form('-name' => 'form', '-action' => $script_name, '-method' => 'post'); + +    print "<table>\n"; + +    each_index { +	my $e = $_; + +	print "<tr><td>$e->{label}</td><td>\n"; + +	$e->{type} = 'list' if $e->{type} =~ /(icon|tree)list/; + +	#- combo does not exist, fallback to a sensible default +	$e->{type} = $e->{not_edit} ? 'list' : 'entry' if $e->{type} eq 'combo'; + +	if ($e->{type} eq 'bool') { +	    print $q->checkbox('-name' => "w$::i", '-checked' => ${$e->{val}} && 'on', '-label' => $e->{text} || " "); +	} elsif ($e->{type} eq 'button') { +	    print "nobuttonyet"; +	} elsif ($e->{type} =~ /list/) { +	    my %t;  +	    $t{$_} = may_apply($e->{format}, $_) foreach @{$e->{list}}; + +	    print $q->scrolling_list('-name' => "w$::i", +				     '-values' => $e->{list}, +				     '-default' => [ ${$e->{val}} ], +				     '-size' => 5, '-multiple' => '', '-labels' => \%t); +	} else { +	    print $e->{hidden} ? +	      $q->password_field('-name' => "w$::i", '-default' => ${$e->{val}}) : +		   $q->textfield('-name' => "w$::i", '-default' => ${$e->{val}}); +	} + +	print "</td></tr>\n"; +    } @$l; + +    print "</table>\n"; +    print $q->p; +    print $q->submit('-name' => 'ok_submit', '-value' => $common->{ok} || N("Ok")); +    print $q->submit('-name' => 'cancel_submit', '-value' => $common->{cancel} || N("Cancel")) if $common->{cancel} || !exists $common->{ok}; +    print $q->hidden('state'), $q->hidden('uid'); +    print $q->end_form, $q->end_html; + +    close STDOUT; # page terminated + +    while (1) {	 +	open(my $F, "<$pipe_r") or die; +	$q = CGI->new($F); +	$q->param('force_exit_dead_prog') and $o->exit; +	last if $q->param('uid') == $uid; + +	open_stdout(); # re-open for writing +	cont_stdout(N("Error")); +	print $q->h1(N("Error")), $q->p("Sorry, you cannot go back"); +	goto redisplay; +    } +    each_index { +	my $e = $_; +	my $v = $q->param("w$::i"); +	if ($e->{type} eq 'bool') { +	    $v = $v eq 'on'; +	} +	${$e->{val}} = $v; +    } @$l; + +    open_stdout(); # re-open for writing +    $q->param('ok_submit'); +} + +sub p { +    print "\n" . CGI::br($_) foreach @_; +} + +sub wait_messageW { +    my ($_o, $_title, $message, $message_modifiable) = @_; +    cont_stdout(); +    print "\n" . CGI::p(); +    p($message, $message_modifiable); +} + +sub wait_message_nextW { +    my ($_o, $message, $_w) = @_; +    p($message); +} +sub wait_message_endW { +    my ($_o, $_w) = @_; +    p(N("Done")); +    print "\n" . CGI::p(); +} + +sub ok { +    N("Ok"); +} + +sub cancel { +    N("Cancel"); +} + + +1; diff --git a/perl-install/interactive/stdio.pm b/perl-install/interactive/stdio.pm new file mode 100644 index 000000000..5bc53a0f5 --- /dev/null +++ b/perl-install/interactive/stdio.pm @@ -0,0 +1,179 @@ +package interactive::stdio; + +use diagnostics; +use strict; +use vars qw(@ISA); + +@ISA = qw(interactive); + +use interactive; +use common; + +$| = 1; + +sub readln() { +    my $l = <STDIN>; +    chomp $l; +    $l; +} + +sub check_it { +    my ($i, $n) = @_; +    $i =~ /^\s*\d+\s*$/ && 1 <= $i && $i <= $n; +} + +sub good_choice { +    my ($def_s, $max) = @_; +    my $i; +    do { +	defined $i and print N("Bad choice, try again\n"); +	print N("Your choice? (default %s) ", $def_s); +	$i = readln(); +    } until !$i || check_it($i, $max); +    $i; +} + +sub ask_fromW { +    my ($_o, $common, $l, $_l2) = @_; + +    add2hash_($common, { ok => N("Ok"), cancel => N("Cancel") }) if !exists $common->{ok}; + +ask_fromW_begin: + +    my $already_entries = 0; +    my $predo_widget = sub { +	my ($e) = @_; + +	$e->{type} = 'list' if $e->{type} =~ /(icon|tree)list/; +	#- combo does not exist, fallback to a sensible default +	$e->{type} = $e->{not_edit} ? 'list' : 'entry' if $e->{type} eq 'combo'; + +	if ($e->{type} eq 'entry') { +	    my $t = "\t$e->{label} $e->{text}\n"; +	    if ($already_entries) { +		length($already_entries) > 1 and print N("Entries you'll have to fill:\n%s", $already_entries); +		$already_entries = 1; +		print $t; +	    } else { +		$already_entries = $t; +	    } +	} +    }; + +    my @labels; +    my $format_label = sub { my ($e) = @_; return sprintf("`%s' %s %s\n", ${$e->{val}}, $e->{label}, $e->{text}) }; +    my $do_widget = sub { +	my ($e, $_ind) = @_; + +	if ($e->{type} eq 'bool') { +	    print "$e->{text} $e->{label}\n"; +	    print N("Your choice? (0/1, default `%s') ", ${$e->{val}} || '0'); +	    my $i = readln(); +	    if ($i) { +		to_bool($i) != to_bool(${$e->{val}}) && $e->{changed} and $e->{changed}->(); +		${$e->{val}} = $i; +	    } +	} elsif ($e->{type} =~ /list/) { +	    $e->{text} || $e->{label} and print "=> $e->{label} $e->{text}\n"; +	    my $n = 0; my $size = 0; +	    foreach (@{$e->{list}}) { +		$n++; +		my $t = "$n: " . may_apply($e->{format}, $_) . "\t"; +		if ($size + length($t) >= 80) { +		    print "\n"; +		    $size = 0; +		} +		print $t; +		$size += length($t); +	    } +	    print "\n"; +	    my $i = good_choice(may_apply($e->{format}, ${$e->{val}}), $n); +	    print "Setting to <", $i ? ${$e->{list}}[$i-1] : ${$e->{val}}, ">\n"; +	    if ($i) {  +		${$e->{val}} = ${$e->{list}}[$i-1]; +		$e->{changed} and $e->{changed}->(); +	    } +	} elsif ($e->{type} eq 'button') { +	    print N("Button `%s': %s", $e->{label}, may_apply($e->{format}, ${$e->{val}})), " $e->{text}\n"; +	    print N("Do you want to click on this button?"); +	    my $i = readln(); +	    if ($i && $i !~ /^n/i) { +		$e->{clicked_may_quit}(); +		$e->{changed} and $e->{changed}->(); +	    } +	} elsif ($e->{type} eq 'label') { +	    my $t = $format_label->($e); +	    push @labels, $t; +	    print $t; +	} elsif ($e->{type} eq 'entry') { +	    print "$e->{label} $e->{text}\n"; +	    print N("Your choice? (default `%s'%s) ", ${$e->{val}}, ${$e->{val}} ? N(" enter `void' for void entry") : ''); +	    my $i = readln(); +	    ${$e->{val}} = $i || ${$e->{val}}; +	    ${$e->{val}} = '' if ${$e->{val}} eq 'void'; +	    print "Setting to <", ${$e->{val}}, ">\n"; +	    $i && $e->{changed} and $e->{changed}->(); +	} else { +	    printf "UNSUPPORTED WIDGET TYPE (type <%s> label <%s> text <%s> val <%s>\n", $e->{type}, $e->{label}, $e->{text}, ${$e->{val}}; +	} +    }; + +    print "* "; +    $common->{title} and print "$common->{title}\n"; +    print(map { "$_\n" } @{$common->{messages}}); + +    $predo_widget->($_) foreach @$l; +    if (listlength(@$l) > 30) { +	my $ll = listlength(@$l); +	print N("=> There are many things to choose from (%s).\n", $ll); +ask_fromW_handle_verylonglist: +	print +N("Please choose the first number of the 10-range you wish to edit, +or just hit Enter to proceed. +Your choice? "); +	my $i = readln(); +	if (check_it($i, $ll)) { +	    each_index { $do_widget->($_, $::i) } grep_index { $::i >= $i-1 && $::i < $i+9 } @$l; +	    goto ask_fromW_handle_verylonglist; +	} +    } else { +	each_index { $do_widget->($_, $::i) } @$l; +    } + +    my $lab; +    each_index { $labels[$::i] && (($lab = $format_label->($_)) ne $labels[$::i]) and print N("=> Notice, a label changed:\n%s", $lab) } +      grep { $_->{type} eq 'label' } @$l; + +    my $i; +    if (listlength(@$l) != 1 || $common->{ok} ne N("Ok") || $common->{cancel} ne N("Cancel")) { +	print "[1] ", $common->{ok} || N("Ok"); +	$common->{cancel} and print "  [2] $common->{cancel}"; +	@$l and print "  [9] ", N("Re-submit"); +	print "\n"; +	do { +	    defined $i and print N("Bad choice, try again\n"); +	    print N("Your choice? (default %s) ", $common->{focus_cancel} ? $common->{cancel} : $common->{ok}); +	    $i = readln() || ($common->{focus_cancel} ? "2" : "1"); +	} until check_it($i, 9); +	$i == 9 and goto ask_fromW_begin; +    } else { +	$i = 1; +    } +    if ($i == 1 && !$common->{validate}()) { +	goto ask_fromW_begin; +    } +    return $i != 2; +} + +sub wait_messageW { +    my ($_o, $_title, $message, $message_modifiable) = @_; +    print join "\n", $message, $message_modifiable; +} +sub wait_message_nextW {  +    my $m = $_[1]; +    print "\r$m", ' ' x (60 - length $m); +} +sub wait_message_endW { print "\nDone\n" } + +1; + | 
