1 files changed, 29 insertions, 9 deletions

diff --git a/perl-install/interactive/curses.pm b/perl-install/interactive/curses.pm
index ffeeafd32..64bdee5c7 100644
--- a/perl-install/interactive/curses.pm
+++ b/perl-install/interactive/curses.pm
@@ -3,7 +3,7 @@
 # to debug, use something like
 # PERLDB_OPTS=TTY=`tty` LC_ALL=fr_FR.UTF-8 xterm -geometry 80x25 -e sh -c 'DISPLAY= perl -d t.pl'
 
-package interactive::curses; # $Id$
+package interactive::curses;
 
 use diagnostics;
 use strict;
@@ -32,12 +32,19 @@ sub new {
     open STDERR, ">", common::secured_file($stderr_file);
 
     $cui ||= Curses::UI->new('-color_support' => 1);
+
+    # Set some default terminal size, for serial install
+    unless ($cui->{'-width'}) {
+	$cui->{'-width'}  = $cui->{'-w'} = $cui->{'-bw'} = 80;
+    	$cui->{'-height'} = $cui->{'-h'} = $cui->{'-bh'} = 25;
+    }
+
     bless { cui => $cui }, $class;
 }
 
 sub enter_console { &suspend }
 sub leave_console { &end }
-sub suspend { $cui->leave_curses }
+sub suspend { $cui && $cui->leave_curses }
 sub resume { $cui->reset_curses }
 sub end { &suspend; print $SAVEERR $_ foreach cat_($stderr_file); unlink $stderr_file }
 sub exit { end(); CORE::exit($_[1] || 0) }
@@ -170,7 +177,7 @@ sub compute_size {
 	$e->{curses}{'-width'} ||= length($s);
     } elsif ($e->{type} eq 'expander') {
 	$e->{curses}{'-width'} ||= length("<+> $e->{text}");
-    } elsif ($e->{type} eq 'text' || $e->{type} eq 'label' || $e->{type} eq 'only_label') {
+    } elsif (member($e->{type}, qw(text label only_label))) {
 	my @text = _messages(min(80, $width_avail - 1), ${$e->{val}}); #- -1 because of the scrollbar
 	$e->{curses}{'-focusable'} = 0;
 	$e->{curses}{'-height'} ||= heights(int(@text), 10, 4);
@@ -345,7 +352,7 @@ sub create_widget {
 	$w->set_binding('focus-up', Curses::KEY_LEFT());
 	$w->set_binding('focus-down', Curses::KEY_RIGHT());
 	$set = sub { $w->set_label(0, sprintf('< %s >', may_apply($e->{format}, $_[0]))) };
-    } elsif ($e->{type} eq 'list' || $e->{type} eq 'combo') {
+    } elsif (member($e->{type}, qw(list combo))) {
 	$w = $win->add(undef, $e->{type} eq 'combo' ? 'Popupmenu' : 'Listbox', 
 		       '-values' => $e->{formatted_list},
 		       '-onchange' => $onchange->(sub { $e->{list}[$w->id] }),
@@ -398,13 +405,26 @@ sub create_widget {
     } elsif ($e->{type} eq 'label' && $e->{curses}{'-height'} == 1) {
 	$w = $win->add(undef, 'Label', %options);
 	$set = sub { $w->text($_[0] || '') };
-    } elsif ($e->{type} eq 'label' || $e->{type} eq 'only_label' || $e->{type} eq 'text') {
+    } elsif (member($e->{type}, qw(label only_label text))) {
 	$w = $win->add(undef, 'TextViewer', %options);
 	$set = sub { 
 	    my ($text) = @_;
 	    my $width = $w->{'-sw'} - ($w->{'-vscrollbar'} ? 1 : 0);
 	    $w->text(join("\n", _messages($width, $text)));
 	};
+    } elsif ($e->{type} eq 'range') {
+	$w = $win->add(undef, 'TextEntry', 
+		       '-sbborder' => 1,
+		       '-text' => '', 
+		       '-regexp' => '/^\d*$/',
+		       '-onchange' => sub {
+			   $w->text($e->{min}) if $w->text < $e->{min};
+			   $w->text($e->{max}) if $w->text > $e->{max};
+			   ${$e->{val}} = $w->text;
+			   $changed->() if $changed;
+		       },
+		       %options);
+	$set = sub { $w->text($_[0] || '') };
     } else {
 	$w = $win->add(undef, $e->{hidden} ? 'PasswordEntry' : 'TextEntry', 
 		       '-sbborder' => 1,
@@ -545,7 +565,7 @@ sub ask_fileW {
 
     $dir = $opts->{directory} || $opts->{file} && dirname($opts->{file});
 
-    if($opts->{save}) {
+    if ($opts->{save}) {
         $file = $o->{cui}->savefilebrowser('-title' => $opts->{title}, '-path' => $dir, '-file' => basename($file));
     } else {
         $file = $o->{cui}->loadfilebrowser('-title' => $opts->{title}, '-path' => $dir, '-file' => basename($file));
@@ -554,13 +574,13 @@ sub ask_fileW {
     my $err;
     if (!$file) {
 	$err = N("No file chosen");
-    } elsif(-f $file && $opts->{want_a_dir}) {
+    } elsif (-f $file && $opts->{want_a_dir}) {
         $file = dirname($file);
-    } elsif(-d $file && !$opts->{want_a_dir}) {
+    } elsif (-d $file && !$opts->{want_a_dir}) {
         $err = N("You have chosen a directory, not a file");
     } elsif (!-e $file && !$opts->{save}) {
 	$err = $opts->{want_a_dir} ? N("No such directory") : N("No such file");
-    };
+    }
     $err and $o->ask_warn('', $err) or $file;
 }