package modules; # $Id$

use strict;
use vars qw(%conf);

use common;
use detect_devices;
use run_program;
use log;
use list_modules;

%conf = ();

sub modules_descriptions() {
    my $f = '/lib/modules/' . c::kernel_version() . '/modules.description';
    -e $f or $f = '/lib/modules.description';
    map { /(\S+)\s+(.*)/ } cat_($f);
}

sub module2description { +{ modules_descriptions() }->{$_[0]} }

sub category2modules_and_description {
    my ($categories) = @_;
    my %modules_descriptions = modules_descriptions();
    map { $_ => $modules_descriptions{$_} } category2modules($categories);
}

#-###############################################################################
#- module loading
#-###############################################################################
# handles dependencies
# eg: load('vfat', 'reiserfs', [ ne2k => 'io=0xXXX', 'dma=5' ])
sub load {
    #- keeping the order of modules
    my %options;
    my @l = map {
	my ($name, @options) = ref($_) ? @$_ : $_;
	$options{$name} = \@options;
	dependencies_closure($name);
    } @_;

    @l = difference2([ uniq(@l) ], [ loaded_modules() ]) or return;

    my $network_module = do {
	my ($network_modules, $other) = partition { module2category($_) =~ m,network/(main|gigabit|usb), } @l;
	if (@$network_modules > 1) {
	    # do it one by one
	    load($_) foreach @$network_modules;
	    load(@$other);
	    return;
	}
	$network_modules->[0];
    };
    my @network_devices = $network_module ? detect_devices::getNet() : ();

    if ($::testing || $::blank) {
	log::l("i would load module $_ (" . join(" ", @{$options{$_}}) . ")") foreach @l;
    } elsif ($::isStandalone || $::live) {
	run_program::run('/sbin/modprobe', $_, @{$options{$_}}) 
	  or !run_program::run('/sbin/modprobe', '-n', $_) #- ignore missing modules
	  or die "insmod'ing module $_ failed" foreach @l;
    } else {
	load_raw(map { [ $_ => $options{$_} ] } @l);
    }
    sleep 2 if any { /^(usb-storage|mousedev|printer)$/ } @l;

    if ($network_module) {
	add_alias($_, $network_module) foreach difference2([ detect_devices::getNet() ], \@network_devices);
    }
    when_load($_, @{$options{$_}}) foreach @l;
}

sub unload {
    if ($::testing) {
	log::l("rmmod $_") foreach @_;
    } else {
	run_program::run("rmmod", $_) foreach @_;
    }
}

sub load_category {
    my ($category, $o_wait_message, $b_probe_type) = @_;

    #- probe_category returns the PCMCIA cards. It doesn't know they are already
    #- loaded, so:
    read_already_loaded();

    my @try_modules = (
      if_($category =~ /scsi/,
	  if_(arch() !~ /ppc/, 'imm', 'ppa'),
	  if_(detect_devices::usbStorage(), 'usb-storage'),
      ),
      if_(arch() =~ /ppc/, 
	  if_($category =~ /scsi/, 'mesh', 'mac53c94'),
	  if_($category =~ /net/, 'bmac', 'gmac', 'mace', 'airport'),
	  if_($category =~ /sound/, 'dmasound_pmac'),
      ),
    );
    grep {
	$o_wait_message->($_->{description}, $_->{driver}) if $o_wait_message;
	eval { load([ $_->{driver}, $_->{options} ]) };
	$_->{error} = $@;

	$_->{try} = 1 if $_->{driver} eq 'hptraid';

	!($_->{error} && $_->{try});
    } probe_category($category, $b_probe_type),
      map { { driver => $_, description => $_, try => 1 } } @try_modules;
}

sub probe_category {
    my ($category, $b_probe_type) = @_;

    my @modules = category2modules($category);

    grep {
	if ($category eq 'network/isdn') {
	    my $b = $_->{driver} =~ /ISDN:([^,]*),?([^,]*)(?:,firmware=(.*))?/;
	    if ($b) {
		$_->{driver} = $1;
		$_->{options} = $2;
		$_->{firmware} = $3;
		$_->{driver} eq "hisax" and $_->{options} .= " id=HiSax";
	    }
	    $b;
	} else {
	    member($_->{driver}, @modules);
	}
    } detect_devices::probeall($b_probe_type);
}

sub load_ide() {
    eval { load("ide-cd") }
}


#-###############################################################################
#- modules.conf functions
#-###############################################################################
sub get_alias {
    my ($alias) = @_;
    $conf{$alias}{alias};
}
sub get_probeall {
    my ($alias) = @_;
    $conf{$alias}{probeall};
}
sub get_options {
    my ($name) = @_;
    $conf{$name}{options};
}
sub set_options {
    my ($name, $new_option) = @_;
    $conf{$name}{options} = $new_option;
}
sub add_alias { 
    my ($alias, $module) = @_;
    $module =~ /ignore/ and return;
    /\Q$alias/ && $conf{$_}{alias} && $conf{$_}{alias} eq $module and return $_ foreach keys %conf;
    log::l("adding alias $alias to $module");
    $conf{$alias}{alias} ||= $module;
    $conf{$module}{above} = 'snd-pcm-oss' if $module =~ /^snd-/;
    $alias;
}
sub add_probeall {
    my ($alias, $module) = @_;

    my $l = $conf{$alias}{probeall} ||= [];
    @$l = uniq(@$l, $module);
    log::l("setting probeall $alias to @$l");
}

sub remove_alias($) {
    my ($name) = @_;
    foreach (keys %conf) {
	$conf{$_}{alias} && $conf{$_}{alias} eq $name or next;
	delete $conf{$_}{alias};
	return 1;
    }
    0;
}

sub remove_module($) {
    my ($name) = @_;
    remove_alias($name);
    delete $conf{$name};
    0;
}

sub read_conf {
    my ($file) = @_;
    my %c;

    foreach (cat_($file)) {
	next if /^\s*#/;
	s/#.*$//;
	my ($type, $alias, $val) = split(/\s+/, chomp_($_), 3) or next;
	$val =~ s/\s+$//;

	$val = [ split ' ', $val ] if $type eq 'probeall';

	$c{$alias}{$type} = $val;
    }
    #- cheating here: not handling aliases of aliases
    while (my ($_k, $v) = each %c) {
	if (my $a = $v->{alias}) {
	    local $c{$a}{alias};
	    delete $v->{probeall};
	    add2hash($c{$a}, $v);
	}
    }
    #- convert old aliases to new probeall
    foreach my $name ('scsi_hostadapter', 'usb-interface') {
	my @old_aliases = 
	  map { $_->[0] } sort { $a->[1] <=> $b->[1] } 
	  map { if_(/^$name(\d*)/ && $c{$_}{alias}, [ $_, $1 || 0 ]) } keys %c;
	foreach my $alias (@old_aliases) {
	    push @{$c{$name}{probeall} ||= []}, delete $c{$alias}{alias};
	}
    }
    # Convert alsa driver from old naming system to new one (snd-card-XXX => snd-XXX)
    # Ensure correct upgrade for snd-via683 and snd-via8233 drivers
    foreach my $alias (sort keys %c) {
        $c{$alias}{alias} =~ s/^snd-card/snd/;
        $c{$alias}{alias} = 'snd-via82xx' if $c{$alias}{alias} =~ /^snd-via686|^snd-via8233/;
    }

    \%c;
}

sub mergein_conf {
    my ($file) = @_;
    my $modconfref = read_conf($file);
    while (my ($key, $value) = each %$modconfref) {
	$conf{$key}{alias} = $value->{alias} if !exists $conf{$key}{alias};
	$conf{$key}{options} = $value->{options} if $value->{options};
	push @{$conf{$key}{probeall} ||= []}, deref($value->{probeall});
    }
}

sub write_conf {
    my ($prefix) = @_;

    my $file = "$prefix/etc/modules.conf";
    rename "$prefix/etc/conf.modules", $file; #- make the switch to new name if needed

    #- Substitute new aliases in modules.conf (if config has changed)
    substInFile {
	my ($type, $alias, $module) = split(/\s+/, chomp_($_), 3);
	if ($type eq 'post-install' && $alias eq 'supermount') {	    
	    #- remove the post-install supermount stuff.
	    $_ = '';
	} elsif ($type eq 'alias' && $alias =~ /scsi_hostadapter|usb-interface/) {
	    #- remove old aliases which are replaced by probeall
	    $_ = '';
     } elsif ($type eq 'above') {
         # Convert alsa driver from old naming system to new one (snd-card-XXX => snd-XXX)
         # Ensure correct upgrade for snd-via683 and snd-via8233 drivers
         s/snd-card/snd/g;
         s/snd-via686|snd-via8233/snd-via82xx/g;
	} elsif ($conf{$alias}{$type} && $conf{$alias}{$type} ne $module) {
	    my $v = join(' ', uniq(deref($conf{$alias}{$type})));
	    $_ = "$type $alias $v\n";
	}
    } $file;

    my $written = read_conf($file);

    open(my $F, ">> $file") or die("cannot write module config file $file: $!\n");
    while (my ($mod, $h) = each %conf) {
	while (my ($type, $v) = each %$h) {
	    my $v2 = join(' ', uniq(deref($v)));
	    print $F "$type $mod $v2\n" 
	      if $v2 && !$written->{$mod}{$type};
	}
    }
    my @l;
    push @l, 'scsi_hostadapter' if !is_empty_array_ref($conf{scsi_hostadapter}{probeall});
    push @l, 'bttv' if any { $_->{driver} eq 'bttv' } detect_devices::probeall();
    append_to_etc_modules($prefix, @l);
}

sub append_to_etc_modules {
    my ($prefix, @l) = @_;
    my $l = join '|', map { '^\s*'.$_.'\s*$' } @l;
    log::l("to put in modules ", join(", ", @l));

    substInFile { 
	$_ = '' if $l && /$l/;
	$_ .= join '', map { "$_\n" } @l if eof;
    } "$prefix/etc/modules";
}

sub read_stage1_conf {
    mergein_conf($_[0]);
}

#-###############################################################################
#- pcmcia various
#-###############################################################################
sub configure_pcmcia {
    my ($pcic) = @_;

    #- try to setup pcmcia if cardmgr is not running.
    my $running if 0;
    return if $running;
    $running = 1;

    if (c::kernel_version() =~ /^2\.2/) {
	my $msg = N("PCMCIA support no longer exists for 2.2 kernels. Please use a 2.4 kernel.");
	log::l($msg);
	return $msg;
    }

    log::l("i try to configure pcmcia services");

    symlink "/tmp/stage2/$_", $_ foreach "/etc/pcmcia";

    eval {
	load("pcmcia_core");
	load($pcic);
	load("ds");
    };

    #- run cardmgr in foreground while it is configuring the card.
    run_program::run("cardmgr", "-f", "-m", "/modules");
    sleep(3);
    
    #- make sure to be aware of loaded module by cardmgr.
    read_already_loaded();
}

sub write_pcmcia {
    my ($prefix, $pcmcia) = @_;

    #- should be set after installing the package above otherwise the file will be renamed.
    setVarsInSh("$prefix/etc/sysconfig/pcmcia", {
	PCMCIA    => bool2yesno($pcmcia),
	PCIC      => $pcmcia,
	PCIC_OPTS => "",
        CORE_OPTS => "",
    });
}


#-###############################################################################
#- internal functions
#-###############################################################################
sub loaded_modules() { 
    map { /(\S+)/ } cat_("/proc/modules");
}
sub read_already_loaded() { 
    when_load($_) foreach reverse loaded_modules();
}

sub when_load {
    my ($name, @options) = @_;

    load('snd-pcm-oss') if $name =~ /^snd-/;
    add_alias('ieee1394-controller', $name) if member($name, 'ohci1394');
    add_probeall('usb-interface', $name) if $name =~ /usb-[uo]hci/ || $name eq 'ehci-hcd';

    $conf{$name}{options} = join " ", @options if @options;

    if (my $category = module2category($name)) {
	if ($category =~ m,disk/(scsi|hardware_raid|usb),) {
	    add_probeall('scsi_hostadapter', $name);
	    eval { load('sd_mod') };
	}
	add_alias('sound-slot-0', $name) if $category =~ /sound/;
    }
}

sub cz_file() { 
    "/lib/modules" . (arch() eq 'sparc64' && "64") . ".cz-" . c::kernel_version();
}

sub extract_modules {
    my ($dir, @modules) = @_;
    my $cz = cz_file();
    if (!-e $cz) {
	unlink $_ foreach glob_("/lib/modules*.cz*");
	require install_any;
        install_any::getAndSaveFile("Mandrake/mdkinst$cz", $cz) or die "failed to get modules $cz: $!";
    }
    eval {
	require packdrake;
	my $packer = new packdrake($cz, quiet => 1);
	$packer->extract_archive($dir, map { "$_.o" } @modules);
    };
}

sub load_raw {
    my @l = @_;

    extract_modules('/tmp', map { $_->[0] } @l);
    my @failed = grep {
	my $m = "/tmp/$_->[0].o";
	if (-e $m && run_program::run(["/usr/bin/insmod_", "insmod"], '2>', '/dev/tty5', $m, @{$_->[1]})) {
	    unlink $m;
	    '';
	} else {
	    log::l("missing module $_->[0]") if !-e $m;
	    -e $m;
	}
    } @l;

    die "insmod'ing module " . join(", ", map { $_->[0] } @failed) . " failed" if @failed;

    foreach (@l) {
	if ($_->[0] =~ /usb-[uo]hci/) {
	    eval {
		require fs; fs::mount('/proc/bus/usb', '/proc/bus/usb', 'usbdevfs');
		#- ensure keyboard is working, the kernel must do the job the BIOS was doing
		sleep 2;
		load("usbkbd", "keybdev") if detect_devices::usbKeyboards();
	    }
	}
    }
}

sub get_parameters {
    map { if_(/(.*)=(.*)/, $1 => $2) } split(' ', get_options($_[0]));
}


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<a id='n764' href='#n764'>764</a>
<a id='n765' href='#n765'>765</a>
<a id='n766' href='#n766'>766</a>
</pre></td>
<td class='lines'><pre><code><span class="hl kwa">package</span> interactive<span class="hl opt">::</span>gtk<span class="hl opt">;</span> <span class="hl slc"># $Id$</span>

<span class="hl kwa">use</span> diagnostics<span class="hl opt">;</span>
<span class="hl kwa">use</span> strict<span class="hl opt">;</span>
<span class="hl kwa">use</span> vars <span class="hl str">qw(</span><span class="hl ipl">&#64;ISA</span><span class="hl str">)</span><span class="hl opt">;</span>

<span class="hl kwb">&#64;ISA</span> <span class="hl opt">=</span> <span class="hl str">qw(interactive)</span><span class="hl opt">;</span>

<span class="hl kwa">use</span> interactive<span class="hl opt">;</span>
<span class="hl kwa">use</span> common<span class="hl opt">;</span>
<span class="hl kwa">use</span> ugtk2 <span class="hl str">qw(:helpers :wrappers :create)</span><span class="hl opt">;</span>
<span class="hl kwa">use</span> Gtk2<span class="hl opt">::</span>Gdk<span class="hl opt">::</span>Keysyms<span class="hl opt">;</span>

<span class="hl kwc">my</span> <span class="hl kwb">$forgetTime</span> <span class="hl opt">=</span> <span class="hl num">1000</span><span class="hl opt">;</span> <span class="hl slc">#- in milli-seconds</span>

<span class="hl kwa">sub</span> new <span class="hl opt">{</span>
    <span class="hl opt">($::</span>windowwidth<span class="hl opt">, $::</span>windowheight<span class="hl opt">) =</span> gtkroot<span class="hl opt">()-&gt;</span><span class="hl kwd">get_size</span> <span class="hl kwa">if</span> <span class="hl opt">!$::</span>isInstall<span class="hl opt">;</span>
    <span class="hl kwa">goto</span> <span class="hl opt">&amp;</span>interactive<span class="hl opt">::</span>new<span class="hl opt">;</span>
<span class="hl opt">}</span>
<span class="hl kwa">sub</span> enter_console <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$o</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span> <span class="hl kwb">$o</span><span class="hl opt">-&gt;{</span>suspended<span class="hl opt">} =</span> common<span class="hl opt">::</span>setVirtual<span class="hl opt">(</span><span class="hl num">1</span><span class="hl opt">) }</span>
<span class="hl kwa">sub</span> leave_console <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$o</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span> common<span class="hl opt">::</span>setVirtual<span class="hl opt">(</span><span class="hl kwc">delete</span> <span class="hl kwb">$o</span><span class="hl opt">-&gt;{</span>suspended<span class="hl opt">}) }</span>

<span class="hl kwa">sub exit</span> <span class="hl opt">{</span> ugtk2<span class="hl opt">::</span><span class="hl kwa">exit</span><span class="hl opt">(</span><span class="hl kwb">&#64;_</span><span class="hl opt">) }</span>

<span class="hl kwa">sub</span> ask_fileW <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$_o, $title, $dir</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$w</span> <span class="hl opt">=</span> ugtk2-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl kwb">$title</span><span class="hl opt">);</span>
    <span class="hl kwb">$dir</span> <span class="hl opt">.=</span> <span class="hl str">&apos;/&apos;</span> <span class="hl kwa">if</span> <span class="hl kwb">$dir</span> <span class="hl opt">!~</span> m<span class="hl opt">|/$|;</span>
    ugtk2<span class="hl opt">::</span>_ask_file<span class="hl opt">(</span><span class="hl kwb">$w, $title, $dir</span><span class="hl opt">);</span> 
    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">main</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> create_boxradio <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$e, $may_go_to_next, $changed, $double_click</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$boxradio</span> <span class="hl opt">=</span> gtkshow<span class="hl opt">(</span>gtkpack2__<span class="hl opt">(</span>Gtk2<span class="hl opt">::</span>VBox-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">,</span> <span class="hl num">0</span><span class="hl opt">),</span>
                                      <span class="hl kwc">my</span> <span class="hl kwb">&#64;radios</span> <span class="hl opt">=</span> gtkradio<span class="hl opt">(</span><span class="hl str">&apos;&apos;</span><span class="hl opt">, &#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>formatted_list<span class="hl opt">}})));</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$tips</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>Tooltips-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">;</span>
    mapn <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$txt, $w</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
	<span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>button_press_event <span class="hl opt">=&gt;</span> <span class="hl kwb">$double_click</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl kwb">$double_click</span><span class="hl opt">;</span>

	<span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>key_press_event <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	    <span class="hl opt">&amp;</span><span class="hl kwb">$may_go_to_next</span><span class="hl opt">;</span>
	<span class="hl opt">});</span>
	<span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>clicked <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
 	    <span class="hl opt">${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}} =</span> <span class="hl kwb">$txt</span><span class="hl opt">;</span>
	    <span class="hl opt">&amp;</span><span class="hl kwb">$changed</span><span class="hl opt">;</span>
        <span class="hl opt">});</span>
	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">}) {</span>
	    gtkset_tip<span class="hl opt">(</span><span class="hl kwb">$tips, $w,</span>
		       <span class="hl kwc">ref</span><span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">})</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;HASH&apos;</span> ? <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">}{</span><span class="hl kwb">$txt</span><span class="hl opt">} :</span>
		       <span class="hl kwc">ref</span><span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">})</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;CODE&apos;</span> ? <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">}(</span><span class="hl kwb">$txt</span><span class="hl opt">) :</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">});</span>
	<span class="hl opt">}</span>
    <span class="hl opt">}</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">},</span> \<span class="hl kwb">&#64;radios</span><span class="hl opt">;</span>

    <span class="hl kwb">$boxradio,</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$v, $full_struct</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
	mapn <span class="hl opt">{</span> 
	    <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]-&gt;</span><span class="hl kwd">set_active</span><span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">1</span><span class="hl opt">]</span> <span class="hl kwc">eq</span> <span class="hl kwb">$v</span><span class="hl opt">);</span>
	    <span class="hl kwb">$full_struct</span><span class="hl opt">-&gt;{</span>focus_w<span class="hl opt">} =</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]</span> <span class="hl kwa">if</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">1</span><span class="hl opt">]</span> <span class="hl kwc">eq</span> <span class="hl kwb">$v</span><span class="hl opt">;</span>
	<span class="hl opt">}</span> \<span class="hl kwb">&#64;radios, $e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">};</span>
    <span class="hl opt">},</span> <span class="hl kwb">$radios</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">];</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> create_treeview_list <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$e, $may_go_to_next, $changed, $double_click</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$curr</span><span class="hl opt">;</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$list</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>ListStore-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl str">&quot;Glib::String&quot;</span><span class="hl opt">);</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$list_tv</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>TreeView-<span class="hl opt">&gt;</span><span class="hl kwd">new_with_model</span><span class="hl opt">(</span><span class="hl kwb">$list</span><span class="hl opt">);</span>
    <span class="hl kwb">$list_tv</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_headers_visible</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">);</span>
    <span class="hl kwb">$list_tv</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_selection</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_mode</span><span class="hl opt">(</span><span class="hl str">&apos;browse&apos;</span><span class="hl opt">);</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$textcolumn</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>TreeViewColumn-<span class="hl opt">&gt;</span><span class="hl kwd">new_with_attributes</span><span class="hl opt">(</span><span class="hl kwc">undef</span><span class="hl opt">,</span> Gtk2<span class="hl opt">::</span>CellRendererText-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">,</span> <span class="hl str">&apos;text&apos;</span> <span class="hl opt">=&gt;</span> <span class="hl num">0</span><span class="hl opt">);</span>
    <span class="hl kwb">$list_tv</span><span class="hl opt">-&gt;</span><span class="hl kwd">append_column</span><span class="hl opt">(</span><span class="hl kwb">$textcolumn</span><span class="hl opt">);</span>
    
    <span class="hl kwc">my</span> <span class="hl kwb">$select</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwb">$list_tv</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_cursor</span><span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">],</span> <span class="hl kwc">undef</span><span class="hl opt">,</span> <span class="hl num">0</span><span class="hl opt">);</span>
    	<span class="hl kwb">$list_tv</span><span class="hl opt">-&gt;</span><span class="hl kwd">scroll_to_cell</span><span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">],</span> <span class="hl kwc">undef</span><span class="hl opt">,</span> <span class="hl num">1</span><span class="hl opt">,</span> <span class="hl num">0.5</span><span class="hl opt">,</span> <span class="hl num">0</span><span class="hl opt">);</span>
    <span class="hl opt">};</span>

    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$starting_word, $start_reg</span><span class="hl opt">) = (</span><span class="hl str">&apos;&apos;</span><span class="hl opt">,</span> <span class="hl str">&apos;^&apos;</span><span class="hl opt">);</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$timeout</span><span class="hl opt">;</span>
    <span class="hl kwb">$list_tv</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>key_press_event <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
        <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$_w, $event</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$c</span> <span class="hl opt">=</span> <span class="hl kwc">chr</span><span class="hl opt">(</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span> <span class="hl opt">&amp;</span> <span class="hl num">0xff</span><span class="hl opt">);</span>

	Glib<span class="hl opt">::</span>Source-<span class="hl opt">&gt;</span><span class="hl kwd">remove</span><span class="hl opt">(</span><span class="hl kwb">$timeout</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl kwb">$timeout</span><span class="hl opt">;</span> <span class="hl kwb">$timeout</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">;</span>
	
	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span> <span class="hl opt">&gt;=</span> <span class="hl num">0x100</span><span class="hl opt">) {</span>
	    <span class="hl opt">&amp;</span><span class="hl kwb">$may_go_to_next</span> <span class="hl kwa">if</span> member<span class="hl opt">(</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span><span class="hl opt">, (</span><span class="hl kwb">$Gtk2</span><span class="hl opt">::</span>Gdk<span class="hl opt">::</span>Keysyms<span class="hl opt">{</span>Return<span class="hl opt">},</span> <span class="hl kwb">$Gtk2</span><span class="hl opt">::</span>Gdk<span class="hl opt">::</span>Keysyms<span class="hl opt">{</span>KP_Enter<span class="hl opt">}));</span>
	    <span class="hl kwb">$starting_word</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span> <span class="hl kwa">if</span> <span class="hl opt">!</span>member<span class="hl opt">(</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span><span class="hl opt">, (</span><span class="hl kwb">$Gtk2</span><span class="hl opt">::</span>Gdk<span class="hl opt">::</span>Keysyms<span class="hl opt">{</span>Control_L<span class="hl opt">},</span> <span class="hl kwb">$Gtk2</span><span class="hl opt">::</span>Gdk<span class="hl opt">::</span>Keysyms<span class="hl opt">{</span>Control_R<span class="hl opt">}));</span>
	<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
	    <span class="hl kwa">if</span> <span class="hl opt">(</span>member<span class="hl opt">(</span><span class="hl str">&apos;control-mask&apos;</span><span class="hl opt">, &#64;{</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwc">state</span><span class="hl opt">})) {</span>
		<span class="hl kwb">$c</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;s&apos;</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span> <span class="hl num">1</span><span class="hl opt">;</span>
		<span class="hl kwb">$start_reg</span> <span class="hl kwc">and</span> <span class="hl kwb">$start_reg</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">,</span> <span class="hl kwa">return</span> <span class="hl num">1</span><span class="hl opt">;</span>
		<span class="hl kwb">$curr++</span><span class="hl opt">;</span>
	    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
		<span class="hl opt">&amp;</span><span class="hl kwb">$may_go_to_next</span> <span class="hl kwa">if</span> <span class="hl kwb">$c</span> <span class="hl kwc">eq</span> <span class="hl str">&apos; &apos;</span><span class="hl opt">;</span>

		<span class="hl kwb">$curr++</span> <span class="hl kwa">if</span> <span class="hl kwb">$starting_word</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;&apos;</span> <span class="hl opt">||</span> <span class="hl kwb">$starting_word</span> <span class="hl kwc">eq</span> <span class="hl kwb">$c</span><span class="hl opt">;</span>
		<span class="hl kwb">$starting_word</span> <span class="hl opt">.=</span> <span class="hl kwb">$c</span> <span class="hl kwa">unless</span> <span class="hl kwb">$starting_word</span> <span class="hl kwc">eq</span> <span class="hl kwb">$c</span><span class="hl opt">;</span>
	    <span class="hl opt">}</span>
	    <span class="hl kwc">my</span> <span class="hl kwb">&#64;l</span> <span class="hl opt">= &#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>formatted_list<span class="hl opt">}};</span>
	    <span class="hl kwc">my</span> <span class="hl kwb">$word</span> <span class="hl opt">=</span> <span class="hl kwc">quotemeta</span> <span class="hl kwb">$starting_word</span><span class="hl opt">;</span>
	    <span class="hl kwc">my</span> <span class="hl kwb">$j</span><span class="hl opt">;</span> <span class="hl kwa">for</span> <span class="hl opt">(</span><span class="hl kwb">$j</span> <span class="hl opt">=</span> <span class="hl num">0</span><span class="hl opt">;</span> <span class="hl kwb">$j</span> <span class="hl opt">&lt;</span> <span class="hl kwb">&#64;l</span><span class="hl opt">;</span> <span class="hl kwb">$j++</span><span class="hl opt">) {</span>
		 <span class="hl kwb">$l</span><span class="hl opt">[(</span><span class="hl kwb">$j</span> <span class="hl opt">+</span> <span class="hl kwb">$curr</span><span class="hl opt">) %</span> <span class="hl kwb">&#64;l</span><span class="hl opt">] =~</span> <span class="hl kwd">/$start_reg$word/i</span> <span class="hl kwc">and</span> <span class="hl kwa">last</span><span class="hl opt">;</span>
	    <span class="hl opt">}</span>
	    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$j</span> <span class="hl opt">==</span> <span class="hl kwb">&#64;l</span><span class="hl opt">) {</span>
		<span class="hl kwb">$starting_word</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">;</span>
	    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
		<span class="hl kwb">$select</span><span class="hl opt">-&gt;(</span>Gtk2<span class="hl opt">::</span>TreePath-<span class="hl opt">&gt;</span><span class="hl kwd">new_from_string</span><span class="hl opt">((</span><span class="hl kwb">$j</span> <span class="hl opt">+</span> <span class="hl kwb">$curr</span><span class="hl opt">) %</span> <span class="hl kwb">&#64;l</span><span class="hl opt">));</span>
	    <span class="hl opt">}</span>

	    <span class="hl kwb">$timeout</span> <span class="hl opt">=</span> Glib<span class="hl opt">::</span>Timeout-<span class="hl opt">&gt;</span><span class="hl kwd">add</span><span class="hl opt">(</span><span class="hl kwb">$forgetTime,</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$timeout</span> <span class="hl opt">=</span> <span class="hl kwb">$starting_word</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">;</span> <span class="hl num">0</span> <span class="hl opt">});</span>
	<span class="hl opt">}</span>
	<span class="hl num">0</span><span class="hl opt">;</span>
    <span class="hl opt">});</span>
    <span class="hl kwb">$list_tv</span><span class="hl opt">-&gt;</span><span class="hl kwd">show</span><span class="hl opt">;</span>

    <span class="hl kwb">$list</span><span class="hl opt">-&gt;</span><span class="hl kwd">append_set</span><span class="hl opt">([</span> <span class="hl num">0</span> <span class="hl opt">=&gt;</span> <span class="hl kwb">$_</span> <span class="hl opt">])</span> <span class="hl kwa">foreach</span> <span class="hl opt">&#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>formatted_list<span class="hl opt">}};</span>

    <span class="hl kwb">$list_tv</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_selection</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>changed <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$model, $iter</span><span class="hl opt">) =</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]-&gt;</span><span class="hl kwd">get_selected</span><span class="hl opt">;</span>
	<span class="hl kwb">$model</span> <span class="hl opt">&amp;&amp;</span> <span class="hl kwb">$iter</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$row</span> <span class="hl opt">=</span> <span class="hl kwb">$model</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_path_str</span><span class="hl opt">(</span><span class="hl kwb">$iter</span><span class="hl opt">);</span>
	<span class="hl opt">${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}} =</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}[</span><span class="hl kwb">$curr</span> <span class="hl opt">=</span> <span class="hl kwb">$row</span><span class="hl opt">];</span>
	<span class="hl opt">&amp;</span><span class="hl kwb">$changed</span><span class="hl opt">;</span>
    <span class="hl opt">});</span>
    <span class="hl kwb">$list_tv</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>button_press_event <span class="hl opt">=&gt;</span> <span class="hl kwb">$double_click</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl kwb">$double_click</span><span class="hl opt">;</span>

    <span class="hl kwb">$list_tv,</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$v</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
	<span class="hl kwc">eval</span> <span class="hl opt">{</span>
	    <span class="hl kwc">my</span> <span class="hl kwb">$nb</span> <span class="hl opt">=</span> find_index <span class="hl opt">{</span> <span class="hl kwb">$_</span> <span class="hl kwc">eq</span> <span class="hl kwb">$v</span> <span class="hl opt">} &#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}};</span>
	    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$old_path</span><span class="hl opt">) =</span> <span class="hl kwb">$list_tv</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_cursor</span><span class="hl opt">;</span>
	    <span class="hl kwa">if</span> <span class="hl opt">(!</span><span class="hl kwb">$old_path</span> <span class="hl opt">||</span> <span class="hl kwb">$nb</span> <span class="hl opt">!=</span> <span class="hl kwb">$old_path</span><span class="hl opt">-&gt;</span><span class="hl kwd">to_string</span><span class="hl opt">) {</span>
		<span class="hl kwb">$select</span><span class="hl opt">-&gt;(</span>Gtk2<span class="hl opt">::</span>TreePath-<span class="hl opt">&gt;</span><span class="hl kwd">new_from_string</span><span class="hl opt">(</span><span class="hl kwb">$nb</span><span class="hl opt">));</span>
	    <span class="hl opt">}</span>
	    <span class="hl kwc">undef</span> <span class="hl kwb">$old_path</span> <span class="hl kwa">if</span> <span class="hl kwb">$old_path</span><span class="hl opt">;</span>
	<span class="hl opt">};</span>
    <span class="hl opt">};</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> create_treeview_tree <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$e, $may_go_to_next, $changed, $double_click, $tree_expanded</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>

    <span class="hl kwb">$tree_expanded</span> <span class="hl opt">=</span> to_bool<span class="hl opt">(</span><span class="hl kwb">$tree_expanded</span><span class="hl opt">);</span> <span class="hl slc">#- to reduce &quot;Use of uninitialized value&quot;, especially when debugging</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$sep</span> <span class="hl opt">=</span> <span class="hl kwc">quotemeta</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>separator<span class="hl opt">};</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$tree_model</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>TreeStore-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl str">&quot;Glib::String&quot;</span><span class="hl opt">,</span> <span class="hl str">&quot;Gtk2::Gdk::Pixbuf&quot;</span><span class="hl opt">,</span> <span class="hl str">&quot;Glib::String&quot;</span><span class="hl opt">);</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$tree</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>TreeView-<span class="hl opt">&gt;</span><span class="hl kwd">new_with_model</span><span class="hl opt">(</span><span class="hl kwb">$tree_model</span><span class="hl opt">);</span>
    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_selection</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_mode</span><span class="hl opt">(</span><span class="hl str">&apos;browse&apos;</span><span class="hl opt">);</span>
    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">append_column</span><span class="hl opt">(</span>Gtk2<span class="hl opt">::</span>TreeViewColumn-<span class="hl opt">&gt;</span><span class="hl kwd">new_with_attributes</span><span class="hl opt">(</span><span class="hl kwc">undef</span><span class="hl opt">,</span> Gtk2<span class="hl opt">::</span>CellRendererText-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">,</span> <span class="hl str">&apos;text&apos;</span> <span class="hl opt">=&gt;</span> <span class="hl num">0</span><span class="hl opt">));</span>
    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">append_column</span><span class="hl opt">(</span>Gtk2<span class="hl opt">::</span>TreeViewColumn-<span class="hl opt">&gt;</span><span class="hl kwd">new_with_attributes</span><span class="hl opt">(</span><span class="hl kwc">undef</span><span class="hl opt">,</span> Gtk2<span class="hl opt">::</span>CellRendererPixbuf-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">,</span> <span class="hl str">&apos;pixbuf&apos;</span> <span class="hl opt">=&gt;</span> <span class="hl num">1</span><span class="hl opt">));</span>
    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">append_column</span><span class="hl opt">(</span>Gtk2<span class="hl opt">::</span>TreeViewColumn-<span class="hl opt">&gt;</span><span class="hl kwd">new_with_attributes</span><span class="hl opt">(</span><span class="hl kwc">undef</span><span class="hl opt">,</span> Gtk2<span class="hl opt">::</span>CellRendererText-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">,</span> <span class="hl str">&apos;text&apos;</span> <span class="hl opt">=&gt;</span> <span class="hl num">2</span><span class="hl opt">));</span>
    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_headers_visible</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">);</span>

    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$build_value, $clean_image</span><span class="hl opt">);</span>
    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwc">exists</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>image2f<span class="hl opt">}) {</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$to_unref</span><span class="hl opt">;</span>
	<span class="hl kwb">$build_value</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$text, $image</span><span class="hl opt">) =</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>image2f<span class="hl opt">}-&gt;(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]);</span>
	    <span class="hl opt">[</span> <span class="hl kwb">$text</span>  ? <span class="hl opt">(</span><span class="hl num">0</span> <span class="hl opt">=&gt;</span> <span class="hl kwb">$text</span><span class="hl opt">) : &#64;{[]},</span>
	      <span class="hl kwb">$image</span> ? <span class="hl opt">(</span><span class="hl num">1</span> <span class="hl opt">=&gt;</span> <span class="hl kwb">$to_unref</span> <span class="hl opt">=</span> gtkcreate_pixbuf<span class="hl opt">(</span><span class="hl kwb">$image</span><span class="hl opt">)) : &#64;{[]} ];</span>
	<span class="hl opt">};</span>
	<span class="hl kwb">$clean_image</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwc">undef</span> <span class="hl kwb">$to_unref</span> <span class="hl opt">};</span>
    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
	<span class="hl kwb">$build_value</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{ [</span> <span class="hl num">0</span> <span class="hl opt">=&gt;</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">] ] };</span>
	<span class="hl kwb">$clean_image</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{};</span>
    <span class="hl opt">}</span>

    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">%wtree, %wleaves, $size, $selected_via_click</span><span class="hl opt">);</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$parent</span><span class="hl opt">;</span> <span class="hl kwb">$parent</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$w</span> <span class="hl opt">=</span> <span class="hl kwb">$wtree</span><span class="hl opt">{</span><span class="hl str">&quot;</span><span class="hl ipl">$_</span><span class="hl str">[0]</span><span class="hl ipl">$e</span><span class="hl str">-&gt;{separator}&quot;</span><span class="hl opt">}) {</span> <span class="hl kwa">return</span> <span class="hl kwb">$w</span> <span class="hl opt">}</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$s</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">;</span>
	<span class="hl kwa">foreach</span> <span class="hl opt">(</span><span class="hl kwc">split</span> <span class="hl kwb">$sep, $_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]) {</span>
	    <span class="hl kwb">$wtree</span><span class="hl opt">{</span><span class="hl str">&quot;</span><span class="hl ipl">$s$_$e</span><span class="hl str">-&gt;{separator}&quot;</span><span class="hl opt">} ||=</span> 
	      <span class="hl kwb">$tree_model</span><span class="hl opt">-&gt;</span><span class="hl kwd">append_set</span><span class="hl opt">(</span><span class="hl kwb">$s</span> ? <span class="hl kwb">$parent</span><span class="hl opt">-&gt;(</span><span class="hl kwb">$s</span><span class="hl opt">) :</span> <span class="hl kwc">undef</span><span class="hl opt">,</span> <span class="hl kwb">$build_value</span><span class="hl opt">-&gt;(</span><span class="hl kwb">$_</span><span class="hl opt">));</span>
	    <span class="hl kwb">$clean_image</span><span class="hl opt">-&gt;();</span>
	    <span class="hl kwb">$size++</span> <span class="hl kwa">if</span> <span class="hl opt">!</span><span class="hl kwb">$s</span><span class="hl opt">;</span>
	    <span class="hl kwb">$s</span> <span class="hl opt">.=</span> <span class="hl str">&quot;</span><span class="hl ipl">$_$e</span><span class="hl str">-&gt;{separator}&quot;</span><span class="hl opt">;</span>
	<span class="hl opt">}</span>
	<span class="hl kwb">$wtree</span><span class="hl opt">{</span><span class="hl kwb">$s</span><span class="hl opt">};</span>
    <span class="hl opt">};</span>

    <span class="hl slc">#- do some precomputing to not slowdown selection change and key press</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">%precomp, &#64;ordered_keys</span><span class="hl opt">);</span>
    mapn <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$root, $leaf</span><span class="hl opt">) =</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">] =~</span> <span class="hl kwd">/(.*)$sep(.+)/</span> ? <span class="hl opt">(</span><span class="hl kwb">$1, $2</span><span class="hl opt">) : (</span><span class="hl str">&apos;&apos;</span><span class="hl opt">,</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]);</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$iter</span> <span class="hl opt">=</span> <span class="hl kwb">$tree_model</span><span class="hl opt">-&gt;</span><span class="hl kwd">append_set</span><span class="hl opt">(</span><span class="hl kwb">$parent</span><span class="hl opt">-&gt;(</span><span class="hl kwb">$root</span><span class="hl opt">),</span> <span class="hl kwb">$build_value</span><span class="hl opt">-&gt;(</span><span class="hl kwb">$leaf</span><span class="hl opt">));</span>
	<span class="hl kwb">$clean_image</span><span class="hl opt">-&gt;();</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$pathstr</span> <span class="hl opt">=</span> <span class="hl kwb">$tree_model</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_path_str</span><span class="hl opt">(</span><span class="hl kwb">$iter</span><span class="hl opt">);</span>
	<span class="hl kwb">$precomp</span><span class="hl opt">{</span><span class="hl kwb">$pathstr</span><span class="hl opt">} = {</span> value <span class="hl opt">=&gt;</span> <span class="hl kwb">$leaf,</span> fullvalue <span class="hl opt">=&gt;</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">],</span> listvalue <span class="hl opt">=&gt;</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">1</span><span class="hl opt">] };</span>
	<span class="hl kwc">push</span> <span class="hl kwb">&#64;ordered_keys, $pathstr</span><span class="hl opt">;</span>
	<span class="hl kwb">$wleaves</span><span class="hl opt">{</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]} =</span> <span class="hl kwb">$pathstr</span><span class="hl opt">;</span>
    <span class="hl opt">}</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>formatted_list<span class="hl opt">},</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">};</span>
    <span class="hl kwc">undef</span> <span class="hl kwb">$_</span> <span class="hl kwa">foreach</span> <span class="hl kwc">values</span> <span class="hl kwb">%wtree</span><span class="hl opt">;</span>
    <span class="hl kwc">undef</span> <span class="hl kwb">%wtree</span><span class="hl opt">;</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$select</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$path_str</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
	<span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">expand_to_path</span><span class="hl opt">(</span>Gtk2<span class="hl opt">::</span>TreePath-<span class="hl opt">&gt;</span><span class="hl kwd">new_from_string</span><span class="hl opt">(</span><span class="hl kwb">$path_str</span><span class="hl opt">));</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$path</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>TreePath-<span class="hl opt">&gt;</span><span class="hl kwd">new_from_string</span><span class="hl opt">(</span><span class="hl kwb">$path_str</span><span class="hl opt">);</span>
	<span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_cursor</span><span class="hl opt">(</span><span class="hl kwb">$path,</span> <span class="hl kwc">undef</span><span class="hl opt">,</span> <span class="hl num">0</span><span class="hl opt">);</span>
        gtkflush<span class="hl opt">();</span>  <span class="hl slc">#- workaround gtk2 bug not honouring centering on the given row if node was closed</span>
	<span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">scroll_to_cell</span><span class="hl opt">(</span><span class="hl kwb">$path,</span> <span class="hl kwc">undef</span><span class="hl opt">,</span> <span class="hl num">1</span><span class="hl opt">,</span> <span class="hl num">0.5</span><span class="hl opt">,</span> <span class="hl num">0</span><span class="hl opt">);</span>
    <span class="hl opt">};</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$curr</span> <span class="hl opt">=</span> <span class="hl kwb">$tree_model</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_iter_first</span><span class="hl opt">;</span> <span class="hl slc">#- default value</span>
    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">expand_all</span> <span class="hl kwa">if</span> <span class="hl kwb">$tree_expanded</span><span class="hl opt">;</span>

    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_selection</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>changed <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$model, $iter</span><span class="hl opt">) =</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]-&gt;</span><span class="hl kwd">get_selected</span><span class="hl opt">;</span>
	<span class="hl kwb">$model</span> <span class="hl opt">&amp;&amp;</span> <span class="hl kwb">$iter</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span>
	<span class="hl kwc">undef</span> <span class="hl kwb">$curr</span> <span class="hl kwa">if</span> <span class="hl kwc">ref</span> <span class="hl kwb">$curr</span><span class="hl opt">;</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$path</span> <span class="hl opt">=</span> <span class="hl kwb">$tree_model</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_path</span><span class="hl opt">(</span><span class="hl kwb">$curr</span> <span class="hl opt">=</span> <span class="hl kwb">$iter</span><span class="hl opt">);</span>
	<span class="hl kwa">if</span> <span class="hl opt">(!</span><span class="hl kwb">$tree_model</span><span class="hl opt">-&gt;</span><span class="hl kwd">iter_has_child</span><span class="hl opt">(</span><span class="hl kwb">$iter</span><span class="hl opt">)) {</span>
	    <span class="hl opt">${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}} =</span> <span class="hl kwb">$precomp</span><span class="hl opt">{</span><span class="hl kwb">$path</span><span class="hl opt">-&gt;</span><span class="hl kwd">to_string</span><span class="hl opt">}{</span>listvalue<span class="hl opt">};</span>
	    <span class="hl opt">&amp;</span><span class="hl kwb">$changed</span><span class="hl opt">;</span>
	<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
	    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">expand_row</span><span class="hl opt">(</span><span class="hl kwb">$path,</span> <span class="hl num">0</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl kwb">$selected_via_click</span><span class="hl opt">;</span>
	<span class="hl opt">}</span>
    <span class="hl opt">});</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$starting_word, $start_reg</span><span class="hl opt">) = (</span><span class="hl str">&apos;&apos;</span><span class="hl opt">,</span> <span class="hl str">&quot;^&quot;</span><span class="hl opt">);</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$timeout</span><span class="hl opt">;</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$toggle</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$tree_model</span><span class="hl opt">-&gt;</span><span class="hl kwd">iter_has_child</span><span class="hl opt">(</span><span class="hl kwb">$curr</span><span class="hl opt">)) {</span>
	    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">toggle_expansion</span><span class="hl opt">(</span><span class="hl kwb">$tree_model</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_path</span><span class="hl opt">(</span><span class="hl kwb">$curr</span><span class="hl opt">),</span> <span class="hl num">0</span><span class="hl opt">);</span>

	<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
	    <span class="hl opt">&amp;</span><span class="hl kwb">$may_go_to_next</span><span class="hl opt">;</span>
	<span class="hl opt">}</span>
    <span class="hl opt">};</span>

    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>key_press_event <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
        <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$_w, $event</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
	<span class="hl kwb">$selected_via_click</span> <span class="hl opt">=</span> <span class="hl num">0</span><span class="hl opt">;</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$c</span> <span class="hl opt">=</span> <span class="hl kwc">chr</span><span class="hl opt">(</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span> <span class="hl opt">&amp;</span> <span class="hl num">0xff</span><span class="hl opt">);</span>
	<span class="hl kwb">$curr</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span>
	Glib<span class="hl opt">::</span>Source-<span class="hl opt">&gt;</span><span class="hl kwd">remove</span><span class="hl opt">(</span><span class="hl kwb">$timeout</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl kwb">$timeout</span><span class="hl opt">;</span> <span class="hl kwb">$timeout</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">;</span>

	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span> <span class="hl opt">&gt;=</span> <span class="hl num">0x100</span><span class="hl opt">) {</span>
	    <span class="hl opt">&amp;</span><span class="hl kwb">$toggle</span> <span class="hl kwa">if</span> member<span class="hl opt">(</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span><span class="hl opt">, (</span><span class="hl kwb">$Gtk2</span><span class="hl opt">::</span>Gdk<span class="hl opt">::</span>Keysyms<span class="hl opt">{</span>Return<span class="hl opt">},</span> <span class="hl kwb">$Gtk2</span><span class="hl opt">::</span>Gdk<span class="hl opt">::</span>Keysyms<span class="hl opt">{</span>KP_Enter<span class="hl opt">}));</span>
	    <span class="hl kwb">$starting_word</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span> <span class="hl kwa">if</span> <span class="hl opt">!</span>member<span class="hl opt">(</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span><span class="hl opt">, (</span><span class="hl kwb">$Gtk2</span><span class="hl opt">::</span>Gdk<span class="hl opt">::</span>Keysyms<span class="hl opt">{</span>Control_L<span class="hl opt">},</span> <span class="hl kwb">$Gtk2</span><span class="hl opt">::</span>Gdk<span class="hl opt">::</span>Keysyms<span class="hl opt">{</span>Control_R<span class="hl opt">}));</span>
	<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
	    <span class="hl kwc">my</span> <span class="hl kwb">$next</span><span class="hl opt">;</span>
	    <span class="hl kwa">if</span> <span class="hl opt">(</span>member<span class="hl opt">(</span><span class="hl str">&apos;control-mask&apos;</span><span class="hl opt">, &#64;{</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwc">state</span><span class="hl opt">})) {</span>
		<span class="hl kwb">$c</span> <span class="hl kwc">eq</span> <span class="hl str">&quot;s&quot;</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span> <span class="hl num">1</span><span class="hl opt">;</span>
		<span class="hl kwb">$start_reg</span> <span class="hl kwc">and</span> <span class="hl kwb">$start_reg</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">,</span> <span class="hl kwa">return</span> <span class="hl num">1</span><span class="hl opt">;</span>
		<span class="hl kwb">$next</span> <span class="hl opt">=</span> <span class="hl num">1</span><span class="hl opt">;</span>
	    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
		<span class="hl opt">&amp;</span><span class="hl kwb">$toggle</span> <span class="hl kwa">if</span> <span class="hl kwb">$c</span> <span class="hl kwc">eq</span> <span class="hl str">&apos; &apos;</span><span class="hl opt">;</span>
		<span class="hl kwb">$next</span> <span class="hl opt">=</span> <span class="hl num">1</span> <span class="hl kwa">if</span> <span class="hl kwb">$starting_word</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;&apos;</span> <span class="hl opt">||</span> <span class="hl kwb">$starting_word</span> <span class="hl kwc">eq</span> <span class="hl kwb">$c</span><span class="hl opt">;</span>
		<span class="hl kwb">$starting_word</span> <span class="hl opt">.=</span> <span class="hl kwb">$c</span> <span class="hl kwa">unless</span> <span class="hl kwb">$starting_word</span> <span class="hl kwc">eq</span> <span class="hl kwb">$c</span><span class="hl opt">;</span>
	    <span class="hl opt">}</span>
	    <span class="hl kwc">my</span> <span class="hl kwb">$word</span> <span class="hl opt">=</span> <span class="hl kwc">quotemeta</span> <span class="hl kwb">$starting_word</span><span class="hl opt">;</span>
	    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$after, $best</span><span class="hl opt">);</span>

	    <span class="hl kwc">my</span> <span class="hl kwb">$currpath</span> <span class="hl opt">=</span> <span class="hl kwb">$tree_model</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_path_str</span><span class="hl opt">(</span><span class="hl kwb">$curr</span><span class="hl opt">);</span>
	    <span class="hl kwa">foreach</span> <span class="hl kwc">my</span> <span class="hl kwb">$v</span> <span class="hl opt">(</span><span class="hl kwb">&#64;ordered_keys</span><span class="hl opt">) {</span> 
		<span class="hl kwb">$next</span> <span class="hl opt">&amp;&amp;= !</span><span class="hl kwb">$after</span><span class="hl opt">;</span>
		<span class="hl kwb">$after</span> <span class="hl opt">||=</span> <span class="hl kwb">$v</span> <span class="hl kwc">eq</span> <span class="hl kwb">$currpath</span><span class="hl opt">;</span>
		<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$precomp</span><span class="hl opt">{</span><span class="hl kwb">$v</span><span class="hl opt">}{</span>value<span class="hl opt">} =~</span> <span class="hl kwd">/$start_reg$word/i</span><span class="hl opt">) {</span>
		    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$after</span> <span class="hl opt">&amp;&amp; !</span><span class="hl kwb">$next</span><span class="hl opt">) {</span>
			<span class="hl opt">(</span><span class="hl kwb">$best, $after</span><span class="hl opt">) = (</span><span class="hl kwb">$v,</span> <span class="hl num">0</span><span class="hl opt">);</span>
		    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
			<span class="hl kwb">$best</span> <span class="hl opt">||=</span> <span class="hl kwb">$v</span><span class="hl opt">;</span>
		    <span class="hl opt">}</span>
		<span class="hl opt">}</span>
	    <span class="hl opt">}</span>

	    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwc">defined</span> <span class="hl kwb">$best</span><span class="hl opt">) {</span>
		<span class="hl kwb">$select</span><span class="hl opt">-&gt;(</span><span class="hl kwb">$best</span><span class="hl opt">);</span>
	    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
		<span class="hl kwb">$starting_word</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">;</span>
	    <span class="hl opt">}</span>

	    <span class="hl kwb">$timeout</span> <span class="hl opt">=</span> Glib<span class="hl opt">::</span>Timeout-<span class="hl opt">&gt;</span><span class="hl kwd">add</span><span class="hl opt">(</span><span class="hl kwb">$forgetTime,</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$timeout</span> <span class="hl opt">=</span> <span class="hl kwb">$starting_word</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">;</span> <span class="hl num">0</span> <span class="hl opt">});</span>
	<span class="hl opt">}</span>
	<span class="hl num">0</span><span class="hl opt">;</span>
    <span class="hl opt">});</span>
    <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>button_press_event <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwb">$selected_via_click</span> <span class="hl opt">=</span> <span class="hl num">1</span><span class="hl opt">;</span>
	<span class="hl opt">&amp;</span><span class="hl kwb">$double_click</span> <span class="hl kwa">if</span> <span class="hl kwb">$curr</span> <span class="hl opt">&amp;&amp; !</span><span class="hl kwb">$tree_model</span><span class="hl opt">-&gt;</span><span class="hl kwd">iter_has_child</span><span class="hl opt">(</span><span class="hl kwb">$curr</span><span class="hl opt">) &amp;&amp;</span> <span class="hl kwb">$double_click</span><span class="hl opt">;</span>
    <span class="hl opt">});</span>

    <span class="hl kwb">$tree,</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$v</span> <span class="hl opt">=</span> may_apply<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>format<span class="hl opt">},</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]);</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$model, $iter</span><span class="hl opt">) =</span> <span class="hl kwb">$tree</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_selection</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_selected</span><span class="hl opt">;</span>
	<span class="hl kwb">$select</span><span class="hl opt">-&gt;(</span><span class="hl kwb">$wleaves</span><span class="hl opt">{</span><span class="hl kwb">$v</span><span class="hl opt">} ||</span> <span class="hl kwa">return</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl opt">!</span><span class="hl kwb">$model</span> <span class="hl opt">||</span> <span class="hl kwb">$wleaves</span><span class="hl opt">{</span><span class="hl kwb">$v</span><span class="hl opt">}</span> <span class="hl kwc">ne</span> <span class="hl kwb">$model</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_path_str</span><span class="hl opt">(</span><span class="hl kwb">$iter</span><span class="hl opt">);</span>
	<span class="hl kwc">undef</span> <span class="hl kwb">$iter</span> <span class="hl kwa">if</span> <span class="hl kwc">ref</span> <span class="hl kwb">$iter</span><span class="hl opt">;</span>
    <span class="hl opt">};</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> create_list <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$e, $may_go_to_next, $changed, $double_click</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$l</span> <span class="hl opt">=</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">};</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$list</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>List-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">;</span>
    <span class="hl kwb">$list</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_selection_mode</span><span class="hl opt">(</span><span class="hl str">&apos;browse&apos;</span><span class="hl opt">);</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$select</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwb">$list</span><span class="hl opt">-&gt;</span><span class="hl kwd">select_item</span><span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]);</span>
    <span class="hl opt">};</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$tips</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>Tooltips-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">;</span>
    each_index <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$item</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>ListItem-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span>may_apply<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>format<span class="hl opt">},</span> <span class="hl kwb">$_</span><span class="hl opt">));</span>
	<span class="hl kwb">$item</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>key_press_event <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
    	    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$_w, $event</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    	    <span class="hl kwc">my</span> <span class="hl kwb">$c</span> <span class="hl opt">=</span> <span class="hl kwc">chr</span><span class="hl opt">(</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span> <span class="hl opt">&amp;</span> <span class="hl num">0xff</span><span class="hl opt">);</span>
	    <span class="hl opt">&amp;</span><span class="hl kwb">$may_go_to_next</span> <span class="hl kwa">if</span> <span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span> <span class="hl opt">&lt;</span> <span class="hl num">0x100</span> ? <span class="hl kwb">$c</span> <span class="hl kwc">eq</span> <span class="hl str">&apos; &apos;</span> <span class="hl opt">:</span> <span class="hl kwb">$c</span> <span class="hl kwc">eq</span> <span class="hl str">&quot;</span><span class="hl esc">\r</span><span class="hl str">&quot;</span> <span class="hl opt">||</span> <span class="hl kwb">$c</span> <span class="hl kwc">eq</span> <span class="hl str">&quot;</span><span class="hl esc">\x8d</span><span class="hl str">&quot;</span><span class="hl opt">;</span>
    	    <span class="hl num">0</span><span class="hl opt">;</span>
    	<span class="hl opt">});</span>
	<span class="hl kwb">$list</span><span class="hl opt">-&gt;</span><span class="hl kwd">append_items</span><span class="hl opt">(</span>gtkshow<span class="hl opt">(</span><span class="hl kwb">$item</span><span class="hl opt">));</span>
	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">}) {</span>
	    gtkset_tip<span class="hl opt">(</span><span class="hl kwb">$tips, $item,</span>
		       <span class="hl kwc">ref</span><span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">})</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;HASH&apos;</span> ? <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">}{</span><span class="hl kwb">$_</span><span class="hl opt">} :</span>
		       <span class="hl kwc">ref</span><span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">})</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;CODE&apos;</span> ? <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">}(</span><span class="hl kwb">$_</span><span class="hl opt">) :</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">});</span>
	<span class="hl opt">}</span>
	<span class="hl kwb">$item</span><span class="hl opt">-&gt;</span><span class="hl kwd">grab_focus</span> <span class="hl kwa">if</span> <span class="hl opt">${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}} &amp;&amp;</span> <span class="hl kwb">$_</span> <span class="hl kwc">eq</span> <span class="hl opt">${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}};</span>
    <span class="hl opt">}</span> <span class="hl kwb">&#64;$l</span><span class="hl opt">;</span>

    <span class="hl slc">#- signal_connect&apos;ed after append_items otherwise it is called and destroys the default value</span>
    <span class="hl kwb">$list</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>select_child <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$_w, $row</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
	<span class="hl opt">${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}} =</span> <span class="hl kwb">$l</span><span class="hl opt">-&gt;[</span><span class="hl kwb">$list</span><span class="hl opt">-&gt;</span><span class="hl kwd">child_position</span><span class="hl opt">(</span><span class="hl kwb">$row</span><span class="hl opt">)];</span>
	<span class="hl opt">&amp;</span><span class="hl kwb">$changed</span><span class="hl opt">;</span>
    <span class="hl opt">});</span>
    <span class="hl kwb">$list</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>button_press_event <span class="hl opt">=&gt;</span> <span class="hl kwb">$double_click</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl kwb">$double_click</span><span class="hl opt">;</span>

    <span class="hl kwb">$list,</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> 
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$v</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
	<span class="hl kwc">eval</span> <span class="hl opt">{</span> 
	    <span class="hl kwb">$select</span><span class="hl opt">-&gt;(</span>find_index <span class="hl opt">{</span> <span class="hl kwb">$_</span> <span class="hl kwc">eq</span> <span class="hl kwb">$v</span> <span class="hl opt">}</span> <span class="hl kwb">&#64;$l</span><span class="hl opt">);</span>
	<span class="hl opt">};</span>
    <span class="hl opt">};</span>
<span class="hl opt">}</span>

<span class="hl slc">#- $actions is a ref list of $action</span>
<span class="hl slc">#- $action is a { kind =&gt; $kind, action =&gt; sub { ... }, button =&gt; Gtk2::Button-&gt;new(...) }</span>
<span class="hl slc">#-   where $kind is one of &apos;&apos;, &apos;modify&apos;, &apos;remove&apos;, &apos;add&apos;</span>
<span class="hl kwa">sub</span> add_modify_remove_action <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$button, $buttons, $e, $treelist</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>

    <span class="hl kwa">if</span> <span class="hl opt">(</span>member<span class="hl opt">(</span><span class="hl kwb">$button</span><span class="hl opt">-&gt;{</span>kind<span class="hl opt">},</span> <span class="hl str">&apos;modify&apos;</span><span class="hl opt">,</span> <span class="hl str">&apos;remove&apos;</span><span class="hl opt">)) {</span>
	<span class="hl opt">&#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}}</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span>
    <span class="hl opt">}</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$r</span> <span class="hl opt">=</span> <span class="hl kwb">$button</span><span class="hl opt">-&gt;{</span>action<span class="hl opt">}-&gt;(${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}});</span>
    <span class="hl kwc">defined</span> <span class="hl kwb">$r</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span>
    
    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$button</span><span class="hl opt">-&gt;{</span>kind<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;add&apos;</span><span class="hl opt">) {</span>
	<span class="hl opt">${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}} =</span> <span class="hl kwb">$r</span><span class="hl opt">;</span>
    <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$button</span><span class="hl opt">-&gt;{</span>kind<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;remove&apos;</span><span class="hl opt">) {</span>
	<span class="hl opt">${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}} =</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}[</span><span class="hl num">0</span><span class="hl opt">];</span>
    <span class="hl opt">}</span>
    ugtk2<span class="hl opt">::</span>gtk_set_treelist<span class="hl opt">(</span><span class="hl kwb">$treelist,</span> <span class="hl opt">[</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> may_apply<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>format<span class="hl opt">},</span> <span class="hl kwb">$_</span><span class="hl opt">) } &#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}} ]);</span>

    add_modify_remove_sensitive<span class="hl opt">(</span><span class="hl kwb">$buttons, $e</span><span class="hl opt">);</span>
    <span class="hl num">1</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> add_modify_remove_sensitive <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$buttons, $e</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwb">$_</span><span class="hl opt">-&gt;{</span>button<span class="hl opt">}-&gt;</span><span class="hl kwd">set_sensitive</span><span class="hl opt">(&#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}} != ())</span> <span class="hl kwa">foreach</span> 
      <span class="hl kwc">grep</span> <span class="hl opt">{</span> member<span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">-&gt;{</span>kind<span class="hl opt">},</span> <span class="hl str">&apos;modify&apos;</span><span class="hl opt">,</span> <span class="hl str">&apos;remove&apos;</span><span class="hl opt">) }</span> <span class="hl kwb">&#64;$buttons</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> ask_fromW <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$o, $common, $l, $l2</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$ignore</span> <span class="hl opt">=</span> <span class="hl num">0</span><span class="hl opt">;</span> <span class="hl slc">#-to handle recursivity</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$mainw</span> <span class="hl opt">=</span> ugtk2-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl kwb">$common</span><span class="hl opt">-&gt;{</span>title<span class="hl opt">},</span> <span class="hl kwb">%$o,</span> modal <span class="hl opt">=&gt;</span> <span class="hl num">1</span><span class="hl opt">,</span> if__<span class="hl opt">($::</span>main_window<span class="hl opt">,</span> transient <span class="hl opt">=&gt; $::</span>main_window<span class="hl opt">));</span>
 
    <span class="hl slc">#-the widgets</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">&#64;widgets, &#64;widgets_always, &#64;widgets_advanced, $advanced</span><span class="hl opt">);</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$tooltips</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>Tooltips-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$ok_clicked</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> 
	<span class="hl opt">!</span><span class="hl kwb">$mainw</span><span class="hl opt">-&gt;{</span>ok<span class="hl opt">} ||</span> <span class="hl kwb">$mainw</span><span class="hl opt">-&gt;{</span>ok<span class="hl opt">}-&gt;</span><span class="hl kwd">get_property</span><span class="hl opt">(</span><span class="hl str">&apos;sensitive&apos;</span><span class="hl opt">)</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span>
	<span class="hl kwb">$mainw</span><span class="hl opt">-&gt;{</span>retval<span class="hl opt">} =</span> <span class="hl num">1</span><span class="hl opt">;</span>
	Gtk2-<span class="hl opt">&gt;</span><span class="hl kwd">main_quit</span><span class="hl opt">;</span>
    <span class="hl opt">};</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$set_all</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwb">$ignore</span> <span class="hl opt">=</span> <span class="hl num">1</span><span class="hl opt">;</span>
	<span class="hl kwb">$_</span><span class="hl opt">-&gt;{</span>set<span class="hl opt">}-&gt;(${</span><span class="hl kwb">$_</span><span class="hl opt">-&gt;{</span>e<span class="hl opt">}{</span>val<span class="hl opt">}},</span> <span class="hl kwb">$_</span><span class="hl opt">)</span> <span class="hl kwa">foreach</span> <span class="hl kwb">&#64;widgets_always, &#64;widgets_advanced</span><span class="hl opt">;</span>
	<span class="hl kwb">$_</span><span class="hl opt">-&gt;{</span>real_w<span class="hl opt">}-&gt;</span><span class="hl kwd">set_sensitive</span><span class="hl opt">(!</span><span class="hl kwb">$_</span><span class="hl opt">-&gt;{</span>e<span class="hl opt">}{</span>disabled<span class="hl opt">}())</span> <span class="hl kwa">foreach</span> <span class="hl kwb">&#64;widgets_always, &#64;widgets_advanced</span><span class="hl opt">;</span>
	<span class="hl kwb">$mainw</span><span class="hl opt">-&gt;{</span>ok<span class="hl opt">}-&gt;</span><span class="hl kwd">set_sensitive</span><span class="hl opt">(!</span><span class="hl kwb">$common</span><span class="hl opt">-&gt;{</span>callbacks<span class="hl opt">}{</span>ok_disabled<span class="hl opt">}())</span> <span class="hl kwa">if</span> <span class="hl kwb">$common</span><span class="hl opt">-&gt;{</span>callbacks<span class="hl opt">}{</span>ok_disabled<span class="hl opt">};</span>
	<span class="hl kwb">$ignore</span> <span class="hl opt">=</span> <span class="hl num">0</span><span class="hl opt">;</span>
    <span class="hl opt">};</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$get_all</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl opt">${</span><span class="hl kwb">$_</span><span class="hl opt">-&gt;{</span>e<span class="hl opt">}{</span>val<span class="hl opt">}} =</span> <span class="hl kwb">$_</span><span class="hl opt">-&gt;{</span>get<span class="hl opt">}-&gt;()</span> <span class="hl kwa">foreach</span> <span class="hl kwb">&#64;widgets_always, &#64;widgets_advanced</span><span class="hl opt">;</span>
    <span class="hl opt">};</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$update</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
	<span class="hl kwa">return if</span> <span class="hl kwb">$ignore</span><span class="hl opt">;</span>
	<span class="hl kwb">$get_all</span><span class="hl opt">-&gt;();</span>
	<span class="hl kwb">$f</span><span class="hl opt">-&gt;();</span>
	<span class="hl kwb">$set_all</span><span class="hl opt">-&gt;();</span>
    <span class="hl opt">};</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$label_sizegrp</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>SizeGroup-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl str">&apos;horizontal&apos;</span><span class="hl opt">);</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$realw_sizegrp</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>SizeGroup-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl str">&apos;horizontal&apos;</span><span class="hl opt">);</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$create_widget</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$e, $ind</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>

	<span class="hl kwc">my</span> <span class="hl kwb">$may_go_to_next</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwc">undef</span><span class="hl opt">,</span> <span class="hl kwb">$event</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
	    <span class="hl kwa">if</span> <span class="hl opt">(!</span><span class="hl kwb">$event</span> <span class="hl opt">|| (</span><span class="hl kwb">$event</span><span class="hl opt">-&gt;</span><span class="hl kwd">keyval</span> <span class="hl opt">&amp;</span> <span class="hl num">0x7f</span><span class="hl opt">) ==</span> <span class="hl num">0xd</span><span class="hl opt">) {</span>
		<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$ind</span> <span class="hl opt">==</span> <span class="hl kwb">$#widgets</span><span class="hl opt">) {</span>
		    <span class="hl kwb">&#64;widgets</span> <span class="hl opt">==</span> <span class="hl num">1</span> ? <span class="hl kwb">$ok_clicked</span><span class="hl opt">-&gt;() :</span> <span class="hl kwb">$mainw</span><span class="hl opt">-&gt;{</span>ok<span class="hl opt">}-&gt;</span><span class="hl kwd">grab_focus</span><span class="hl opt">;</span>
		<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
		    <span class="hl kwb">$widgets</span><span class="hl opt">[</span><span class="hl kwb">$ind+1</span><span class="hl opt">]{</span>focus_w<span class="hl opt">}-&gt;</span><span class="hl kwd">grab_focus</span><span class="hl opt">;</span>
		<span class="hl opt">}</span>
		<span class="hl kwa">return</span> <span class="hl num">1</span><span class="hl opt">;</span>  <span class="hl slc">#- prevent an action on the just grabbed focus</span>
	    <span class="hl opt">}</span>
	<span class="hl opt">};</span>
	<span class="hl kwc">my</span> <span class="hl kwb">$changed</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$update</span><span class="hl opt">-&gt;(</span><span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$common</span><span class="hl opt">-&gt;{</span>callbacks<span class="hl opt">}{</span>changed<span class="hl opt">}(</span><span class="hl kwb">$ind</span><span class="hl opt">) }) };</span>

	<span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$w, $real_w, $focus_w, $set, $get, $grow</span><span class="hl opt">);</span>
	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>type<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;iconlist&apos;</span><span class="hl opt">) {</span>
	    <span class="hl kwb">$w</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>Button-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">;</span>
	    <span class="hl kwb">$set</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
		gtkdestroy<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>icon<span class="hl opt">});</span>
		<span class="hl kwc">my</span> <span class="hl kwb">$f</span> <span class="hl opt">=</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>icon2f<span class="hl opt">}-&gt;(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]);</span>
		<span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>icon<span class="hl opt">} = -</span>e <span class="hl kwb">$f</span> ?
		    gtkcreate_img<span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">) :</span>
		    Gtk2<span class="hl opt">::</span>WrappedLabel-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span>may_apply<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>format<span class="hl opt">},</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]));</span>
		<span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">add</span><span class="hl opt">(</span>gtkshow<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>icon<span class="hl opt">}));</span>
	    <span class="hl opt">};</span>
	    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>clicked <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
		<span class="hl kwb">$set</span><span class="hl opt">-&gt;(${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}} =</span> next_val_in_array<span class="hl opt">(${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}},</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}));</span>
		<span class="hl kwb">$changed</span><span class="hl opt">-&gt;();</span>
	    <span class="hl opt">});</span>
	    <span class="hl kwb">$real_w</span> <span class="hl opt">=</span> gtkpack_<span class="hl opt">(</span>Gtk2<span class="hl opt">::</span>HBox-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">,</span><span class="hl num">10</span><span class="hl opt">),</span> <span class="hl num">1</span><span class="hl opt">,</span> Gtk2<span class="hl opt">::</span>HBox-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">,</span><span class="hl num">0</span><span class="hl opt">),</span> <span class="hl num">0</span><span class="hl opt">,</span> <span class="hl kwb">$w,</span> <span class="hl num">1</span><span class="hl opt">,</span> Gtk2<span class="hl opt">::</span>HBox-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">,</span><span class="hl num">0</span><span class="hl opt">));</span>
	<span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>type<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;bool&apos;</span><span class="hl opt">) {</span>
	    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>image<span class="hl opt">}) {</span>
		<span class="hl kwb">$w</span> <span class="hl opt">=</span> gtkadd<span class="hl opt">(</span>Gtk2<span class="hl opt">::</span>CheckButton-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">,</span> gtkshow<span class="hl opt">(</span>gtkcreate_img<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>image<span class="hl opt">})));</span>
	    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
<span class="hl slc">#-		warn &quot;\&quot;text\&quot; member should have been used instead of \&quot;label\&quot; one at:\n&quot;, common::backtrace(), &quot;\n&quot; if $e-&gt;{label} &amp;&amp; !$e-&gt;{text};</span>
		<span class="hl kwb">$w</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>CheckButton-<span class="hl opt">&gt;</span><span class="hl kwd">new_with_label</span><span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>text<span class="hl opt">});</span>
	    <span class="hl opt">}</span>
	    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>clicked <span class="hl opt">=&gt;</span> <span class="hl kwb">$changed</span><span class="hl opt">);</span>
	    <span class="hl kwb">$set</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_active</span><span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]) };</span>
	    <span class="hl kwb">$get</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_active</span> <span class="hl opt">};</span>
	<span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>type<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;label&apos;</span><span class="hl opt">) {</span>
	    <span class="hl kwb">$w</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>WrappedLabel-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}});</span>
	    <span class="hl kwb">$set</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">set</span><span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]) };</span>
	<span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>type<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;button&apos;</span><span class="hl opt">) {</span>
	    <span class="hl kwb">$w</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>Button-<span class="hl opt">&gt;</span><span class="hl kwd">new_with_label</span><span class="hl opt">(</span><span class="hl str">&apos;&apos;</span><span class="hl opt">);</span>
	    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>clicked <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
		<span class="hl kwb">$get_all</span><span class="hl opt">-&gt;();</span>
		<span class="hl kwb">$mainw</span><span class="hl opt">-&gt;{</span>rwindow<span class="hl opt">}-&gt;</span><span class="hl kwd">hide</span><span class="hl opt">;</span>
		<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$v</span> <span class="hl opt">=</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>clicked_may_quit<span class="hl opt">}()) {</span>
		    <span class="hl kwb">$mainw</span><span class="hl opt">-&gt;{</span>retval<span class="hl opt">} =</span> <span class="hl kwb">$v</span><span class="hl opt">;</span>
		    Gtk2-<span class="hl opt">&gt;</span><span class="hl kwd">main_quit</span><span class="hl opt">;</span>
		<span class="hl opt">}</span>
		<span class="hl kwb">$mainw</span><span class="hl opt">-&gt;{</span>rwindow<span class="hl opt">}-&gt;</span><span class="hl kwd">show</span><span class="hl opt">;</span>
		<span class="hl kwb">$set_all</span><span class="hl opt">-&gt;();</span>
	    <span class="hl opt">});</span>
	    <span class="hl kwb">$set</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">child</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_label</span><span class="hl opt">(</span>may_apply<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>format<span class="hl opt">},</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">])) };</span>
	<span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>type<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;range&apos;</span><span class="hl opt">) {</span>
	    <span class="hl kwc">my</span> <span class="hl kwb">$want_scale</span> <span class="hl opt">= !$::</span>expert<span class="hl opt">;</span>
	    <span class="hl kwc">my</span> <span class="hl kwb">$adj</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>Adjustment-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}},</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>min<span class="hl opt">},</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>max<span class="hl opt">} + (</span><span class="hl kwb">$want_scale</span> ? <span class="hl num">1</span> <span class="hl opt">:</span> <span class="hl num">0</span><span class="hl opt">),</span> <span class="hl num">1</span><span class="hl opt">, (</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>max<span class="hl opt">} -</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>min<span class="hl opt">}) /</span> <span class="hl num">10</span><span class="hl opt">,</span> <span class="hl num">1</span><span class="hl opt">);</span>
	    <span class="hl kwb">$adj</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>value_changed <span class="hl opt">=&gt;</span> <span class="hl kwb">$changed</span><span class="hl opt">);</span>
	    <span class="hl kwb">$w</span> <span class="hl opt">=</span> <span class="hl kwb">$want_scale</span> ? Gtk2<span class="hl opt">::</span>HScale-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl kwb">$adj</span><span class="hl opt">) :</span> Gtk2<span class="hl opt">::</span>SpinButton-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl kwb">$adj,</span> <span class="hl num">10</span><span class="hl opt">,</span> <span class="hl num">0</span><span class="hl opt">);</span>
	    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_size_request</span><span class="hl opt">(</span><span class="hl kwb">$want_scale</span> ? <span class="hl num">200</span> <span class="hl opt">:</span> <span class="hl num">100</span><span class="hl opt">, -</span><span class="hl num">1</span><span class="hl opt">);</span>
	    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_digits</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">);</span>
	    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>key_press_event <span class="hl opt">=&gt;</span> <span class="hl kwb">$may_go_to_next</span><span class="hl opt">);</span>
	    <span class="hl kwb">$set</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$adj</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_value</span><span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]) };</span>
	    <span class="hl kwb">$get</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$adj</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_value</span> <span class="hl opt">};</span>
	<span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>type<span class="hl opt">} =~</span> <span class="hl kwd">/list/</span><span class="hl opt">) {</span>

	    <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>formatted_list<span class="hl opt">} = [</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> may_apply<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>format<span class="hl opt">},</span> <span class="hl kwb">$_</span><span class="hl opt">) } &#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}} ];</span>

	    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$actions</span> <span class="hl opt">=</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>add_modify_remove<span class="hl opt">}) {</span>
		<span class="hl kwc">my</span> <span class="hl kwb">&#64;buttons</span> <span class="hl opt">=</span> <span class="hl kwc">map</span> <span class="hl opt">{</span>
		    <span class="hl opt">{</span> kind <span class="hl opt">=&gt;</span> <span class="hl kwc">lc</span> <span class="hl kwb">$_,</span> action <span class="hl opt">=&gt;</span> <span class="hl kwb">$actions</span><span class="hl opt">-&gt;{</span><span class="hl kwb">$_</span><span class="hl opt">},</span> button <span class="hl opt">=&gt;</span> Gtk2<span class="hl opt">::</span>Button-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span>translate<span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">)) };</span>
		<span class="hl opt">}</span> N_<span class="hl opt">(</span><span class="hl str">&quot;Add&quot;</span><span class="hl opt">),</span> N_<span class="hl opt">(</span><span class="hl str">&quot;Modify&quot;</span><span class="hl opt">),</span> N_<span class="hl opt">(</span><span class="hl str">&quot;Remove&quot;</span><span class="hl opt">);</span>
		<span class="hl kwc">my</span> <span class="hl kwb">$modify</span> <span class="hl opt">=</span> find <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">-&gt;{</span>kind<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;modify&apos;</span> <span class="hl opt">}</span> <span class="hl kwb">&#64;buttons</span><span class="hl opt">;</span>

		<span class="hl kwc">my</span> <span class="hl kwb">$do_action</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
		    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$button</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
		    add_modify_remove_action<span class="hl opt">(</span><span class="hl kwb">$button,</span> \<span class="hl kwb">&#64;buttons, $e, $w</span><span class="hl opt">)</span> <span class="hl kwc">and</span> <span class="hl kwb">$changed</span><span class="hl opt">-&gt;();</span>
		<span class="hl opt">};</span>

		<span class="hl opt">(</span><span class="hl kwb">$w, $set, $focus_w</span><span class="hl opt">) =</span> create_treeview_list<span class="hl opt">(</span><span class="hl kwb">$e, $may_go_to_next, $changed,</span> 
							    <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$do_action</span><span class="hl opt">-&gt;(</span><span class="hl kwb">$modify</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">1</span><span class="hl opt">]-&gt;</span><span class="hl kwd">type</span> <span class="hl opt">=~</span> <span class="hl kwd">/^2/</span> <span class="hl opt">});</span>
		<span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>saved_default_val<span class="hl opt">} = ${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}};</span>

		<span class="hl kwa">foreach</span> <span class="hl kwc">my</span> <span class="hl kwb">$button</span> <span class="hl opt">(</span><span class="hl kwb">&#64;buttons</span><span class="hl opt">) {</span>
		    <span class="hl kwb">$button</span><span class="hl opt">-&gt;{</span>button<span class="hl opt">}-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>clicked <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$do_action</span><span class="hl opt">-&gt;(</span><span class="hl kwb">$button</span><span class="hl opt">) });</span>
		<span class="hl opt">}</span>
		add_modify_remove_sensitive<span class="hl opt">(</span>\<span class="hl kwb">&#64;buttons, $e</span><span class="hl opt">);</span>

		<span class="hl kwb">$real_w</span> <span class="hl opt">=</span> gtkpack_<span class="hl opt">(</span>Gtk2<span class="hl opt">::</span>HBox-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">,</span><span class="hl num">0</span><span class="hl opt">),</span>
				   <span class="hl num">1</span><span class="hl opt">,</span> create_scrolled_window<span class="hl opt">(</span><span class="hl kwb">$w</span><span class="hl opt">),</span> 
				   <span class="hl num">0</span><span class="hl opt">,</span> gtkpack__<span class="hl opt">(</span>Gtk2<span class="hl opt">::</span>VBox-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">,</span><span class="hl num">0</span><span class="hl opt">),</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">-&gt;{</span>button<span class="hl opt">} }</span> <span class="hl kwb">&#64;buttons</span><span class="hl opt">));</span>
		<span class="hl kwb">$grow</span> <span class="hl opt">=</span> <span class="hl num">1</span><span class="hl opt">;</span>
	    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>

		<span class="hl kwc">my</span> <span class="hl kwb">$quit_if_double_click</span> <span class="hl opt">=</span> 
		  <span class="hl slc">#- i&apos;m the only one, double click means accepting</span>
		  <span class="hl kwb">&#64;$l</span> <span class="hl opt">==</span> <span class="hl num">1</span> <span class="hl opt">||</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>quit_if_double_click<span class="hl opt">}</span> ? 
		    <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">1</span><span class="hl opt">]-&gt;</span><span class="hl kwd">type</span> <span class="hl opt">=~</span> <span class="hl kwd">/^2/</span> <span class="hl opt">&amp;&amp;</span> <span class="hl kwb">$ok_clicked</span><span class="hl opt">-&gt;() } :</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">;</span> 

		<span class="hl kwc">my</span> <span class="hl kwb">&#64;para</span> <span class="hl opt">= (</span><span class="hl kwb">$e, $may_go_to_next, $changed, $quit_if_double_click</span><span class="hl opt">);</span>
		<span class="hl kwc">my</span> <span class="hl kwb">$use_boxradio</span> <span class="hl opt">=</span> <span class="hl kwc">exists</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>gtk<span class="hl opt">}{</span>use_boxradio<span class="hl opt">}</span> ? <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>gtk<span class="hl opt">}{</span>use_boxradio<span class="hl opt">} : &#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}} &lt;=</span> <span class="hl num">8</span><span class="hl opt">;</span>

		<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">}) {</span>
		    <span class="hl slc">#- used only when needed, as key bindings are dropped by List (ListStore does not seems to accepts Tooltips).</span>
		    <span class="hl opt">(</span><span class="hl kwb">$w, $set, $focus_w</span><span class="hl opt">) =</span> <span class="hl kwb">$use_boxradio</span> ? create_boxradio<span class="hl opt">(</span><span class="hl kwb">&#64;para</span><span class="hl opt">) :</span> create_list<span class="hl opt">(</span><span class="hl kwb">&#64;para</span><span class="hl opt">);</span>
		<span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>type<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;treelist&apos;</span><span class="hl opt">) {</span>
		    <span class="hl opt">(</span><span class="hl kwb">$w, $set</span><span class="hl opt">) =</span> create_treeview_tree<span class="hl opt">(</span><span class="hl kwb">&#64;para, $e</span><span class="hl opt">-&gt;{</span>tree_expanded<span class="hl opt">});</span>
		    <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>saved_default_val<span class="hl opt">} = ${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}};</span> <span class="hl slc">#- during realization, signals will mess up the default val :(</span>
		<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
		    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$use_boxradio</span><span class="hl opt">) {</span>
			<span class="hl opt">(</span><span class="hl kwb">$w, $set, $focus_w</span><span class="hl opt">) =</span> create_boxradio<span class="hl opt">(</span><span class="hl kwb">&#64;para</span><span class="hl opt">);</span>
		    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
			<span class="hl opt">(</span><span class="hl kwb">$w, $set, $focus_w</span><span class="hl opt">) =</span> create_treeview_list<span class="hl opt">(</span><span class="hl kwb">&#64;para</span><span class="hl opt">);</span>
			<span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>saved_default_val<span class="hl opt">} = ${</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>val<span class="hl opt">}};</span>
		    <span class="hl opt">}</span>
		<span class="hl opt">}</span>
		<span class="hl kwa">if</span> <span class="hl opt">(&#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}} &gt;</span> <span class="hl num">10</span><span class="hl opt">) {</span>
		    <span class="hl kwb">$real_w</span> <span class="hl opt">=</span> create_scrolled_window<span class="hl opt">(</span><span class="hl kwb">$w</span><span class="hl opt">);</span>
		    <span class="hl kwb">$grow</span> <span class="hl opt">=</span> <span class="hl num">1</span><span class="hl opt">;</span>
		<span class="hl opt">}</span>
	    <span class="hl opt">}</span>
	<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
	    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>type<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">&quot;combo&quot;</span><span class="hl opt">) {</span>

		<span class="hl kwc">my</span> <span class="hl kwb">&#64;formatted_list</span> <span class="hl opt">=</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> may_apply<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>format<span class="hl opt">},</span> <span class="hl kwb">$_</span><span class="hl opt">) } &#64;{</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}};</span>

		<span class="hl kwc">my</span> <span class="hl kwb">&#64;l</span> <span class="hl opt">=</span> <span class="hl kwc">sort</span> <span class="hl opt">{</span> <span class="hl kwb">$b</span> <span class="hl opt">&lt;=&gt;</span> <span class="hl kwb">$a</span> <span class="hl opt">}</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> <span class="hl kwc">length</span> <span class="hl opt">}</span> <span class="hl kwb">&#64;formatted_list</span><span class="hl opt">;</span>
		<span class="hl kwc">my</span> <span class="hl kwb">$width</span> <span class="hl opt">=</span> <span class="hl kwb">$l</span><span class="hl opt">[</span><span class="hl kwb">&#64;l</span> <span class="hl opt">/</span> <span class="hl num">16</span><span class="hl opt">];</span> <span class="hl slc"># take the third octile (think quartile)</span>

		<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>not_edit<span class="hl opt">} &amp;&amp;</span> <span class="hl kwb">$width</span> <span class="hl opt">&lt;</span> <span class="hl num">60</span><span class="hl opt">) {</span> <span class="hl slc">#- OptionMenus do not have an horizontal scroll-bar. This can cause havoc for long strings (eg: diskdrake Create dialog box in expert mode)</span>
		    <span class="hl kwb">$w</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>OptionMenu-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">;</span>
		<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
		    <span class="hl kwb">$w</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>Combo-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">;</span>
		    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_use_arrows_always</span><span class="hl opt">(</span><span class="hl num">1</span><span class="hl opt">);</span>
		    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">entry</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_editable</span><span class="hl opt">(!</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>not_edit<span class="hl opt">});</span>
		    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">disable_activate</span><span class="hl opt">;</span>
		<span class="hl opt">}</span>

		<span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_popdown_strings</span><span class="hl opt">(</span><span class="hl kwb">&#64;formatted_list</span><span class="hl opt">);</span>
		<span class="hl opt">(</span><span class="hl kwb">$real_w, $w</span><span class="hl opt">) = (</span><span class="hl kwb">$w, $w</span><span class="hl opt">-&gt;</span><span class="hl kwd">entry</span><span class="hl opt">);</span>

		<span class="hl slc">#- FIXME workaround gtk suckiness (set_text generates two &apos;change&apos; signals, one when removing the whole, one for inserting the replacement..)</span>
		<span class="hl kwc">my</span> <span class="hl kwb">$idle</span><span class="hl opt">;</span>
		<span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>changed <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
		    <span class="hl kwb">$idle</span> <span class="hl opt">||=</span> Glib<span class="hl opt">::</span>Idle-<span class="hl opt">&gt;</span><span class="hl kwd">add</span><span class="hl opt">(</span><span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwc">undef</span> <span class="hl kwb">$idle</span><span class="hl opt">;</span> <span class="hl kwb">$changed</span><span class="hl opt">-&gt;();</span> <span class="hl num">0</span> <span class="hl opt">});</span>
		<span class="hl opt">});</span>

		<span class="hl kwb">$set</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
		    <span class="hl kwc">my</span> <span class="hl kwb">$s</span> <span class="hl opt">=</span> may_apply<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>format<span class="hl opt">},</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]);</span>
		    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_text</span><span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl kwb">$s</span> <span class="hl kwc">ne</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_text</span> <span class="hl opt">&amp;&amp;</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]</span> <span class="hl kwc">ne</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_text</span><span class="hl opt">;</span>
		<span class="hl opt">};</span>
		<span class="hl kwb">$get</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> 
		    <span class="hl kwc">my</span> <span class="hl kwb">$s</span> <span class="hl opt">=</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_text</span><span class="hl opt">;</span>
		    <span class="hl kwc">my</span> <span class="hl kwb">$i</span> <span class="hl opt">=</span> <span class="hl kwc">eval</span> <span class="hl opt">{</span> find_index <span class="hl opt">{</span> <span class="hl kwb">$s</span> <span class="hl kwc">eq</span> <span class="hl kwb">$_</span> <span class="hl opt">}</span> <span class="hl kwb">&#64;formatted_list</span> <span class="hl opt">};</span>
		    <span class="hl kwc">defined</span> <span class="hl kwb">$i</span> ? <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>list<span class="hl opt">}[</span><span class="hl kwb">$i</span><span class="hl opt">] :</span> <span class="hl kwb">$s</span><span class="hl opt">;</span>
		<span class="hl opt">};</span>
	    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
                <span class="hl kwb">$w</span> <span class="hl opt">=</span> Gtk2<span class="hl opt">::</span>Entry-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">;</span>
		<span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>changed <span class="hl opt">=&gt;</span> <span class="hl kwb">$changed</span><span class="hl opt">);</span>
		<span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>focus_in_event <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">select_region</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">, -</span><span class="hl num">1</span><span class="hl opt">) });</span>
		<span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>focus_out_event <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">select_region</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">,</span> <span class="hl num">0</span><span class="hl opt">) });</span>
		<span class="hl kwb">$set</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_text</span><span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">])</span> <span class="hl kwa">if</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]</span> <span class="hl kwc">ne</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_text</span> <span class="hl opt">};</span>
		<span class="hl kwb">$get</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">get_text</span> <span class="hl opt">};</span>
	    <span class="hl opt">}</span>
	    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>key_press_event <span class="hl opt">=&gt;</span> <span class="hl kwb">$may_go_to_next</span><span class="hl opt">);</span>
	    <span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_visibility</span><span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>hidden<span class="hl opt">};</span>
	<span class="hl opt">}</span>
	<span class="hl kwb">$w</span><span class="hl opt">-&gt;</span><span class="hl kwd">signal_connect</span><span class="hl opt">(</span>focus_out_event <span class="hl opt">=&gt;</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> 
            <span class="hl kwb">$update</span><span class="hl opt">-&gt;(</span><span class="hl kwa">sub</span> <span class="hl opt">{</span> <span class="hl kwb">$common</span><span class="hl opt">-&gt;{</span>callbacks<span class="hl opt">}{</span>focus_out<span class="hl opt">}(</span><span class="hl kwb">$ind</span><span class="hl opt">) });</span>
	<span class="hl opt">});</span>
	<span class="hl kwb">$tooltips</span><span class="hl opt">-&gt;</span><span class="hl kwd">set_tip</span><span class="hl opt">(</span><span class="hl kwb">$w, $e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">})</span> <span class="hl kwa">if</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">} &amp;&amp; !</span><span class="hl kwc">ref</span><span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>help<span class="hl opt">});</span>

	<span class="hl kwb">$real_w</span> <span class="hl opt">||=</span> <span class="hl kwb">$w</span><span class="hl opt">;</span>
	<span class="hl kwb">$real_w</span> <span class="hl opt">=</span> gtkpack_<span class="hl opt">(</span>Gtk2<span class="hl opt">::</span>HBox-<span class="hl opt">&gt;</span><span class="hl kwd">new</span><span class="hl opt">,</span>
			   if_<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>icon<span class="hl opt">},</span> <span class="hl num">0</span><span class="hl opt">,</span> <span class="hl kwc">eval</span> <span class="hl opt">{</span> gtkcreate_img<span class="hl opt">(</span><span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>icon<span class="hl opt">}) }),</span>
			   <span class="hl num">0</span><span class="hl opt">,</span> gtkadd_widget<span class="hl opt">(</span><span class="hl kwb">$label_sizegrp, $e</span><span class="hl opt">-&gt;{</span>label<span class="hl opt">}),</span>
			   <span class="hl num">1</span><span class="hl opt">,</span> gtkadd_widget<span class="hl opt">(</span><span class="hl kwb">$realw_sizegrp, $real_w</span><span class="hl opt">),</span>
			  <span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl opt">!</span><span class="hl kwb">$real_w</span><span class="hl opt">-&gt;</span><span class="hl kwd">isa</span><span class="hl opt">(</span><span class="hl str">&quot;Gtk2::CheckButton&quot;</span><span class="hl opt">) ||</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>icon<span class="hl opt">} ||</span> <span class="hl kwb">$e</span><span class="hl opt">-&gt;{</span>label<span class="hl opt">};</span>