package Xconfig::xfree; # $Id$ use diagnostics; use strict; use common; use Xconfig::parse; #- mostly internal only sub new { my ($class, $val) = @_; bless $val, $class; } ################################################################################ # I/O ########################################################################## ################################################################################ sub read { my ($class) = @_; my $file = "$::prefix/etc/X11/XF86Config"; $file = "$file-4" if -e "$file-4"; #- prefer XF86Config-4 when there is one. Writing will take care of keeping only the new name $class->new(Xconfig::parse::read_XF86Config($file)); } sub write { my ($raw_X, $o_file) = @_; my $file = $o_file || "$::prefix/etc/X11/XF86Config"; if (!$o_file) { rename $file, "$file.old"; rename "$file-4", "$file-4.old"; #- there won't be any XF86Config-4 anymore, we want this! } Xconfig::parse::write_XF86Config($raw_X, $file); } sub prepare_write { my ($raw_X) = @_; join('', Xconfig::parse::prepare_write_XF86Config($raw_X)); } sub empty_config { my ($class) = @_; $class->new(Xconfig::parse::read_XF86Config_from_string(our $default_header)); } ################################################################################ # keyboard ##################################################################### ################################################################################ my @keyboard_fields = qw(XkbLayout XkbModel XkbDisable XkbOptions XkbCompat); sub get_keyboard { my ($raw_X) = @_; my $raw_kbd = $raw_X->get_Section('Keyboard') or die "no keyboard section"; raw_export_section($raw_kbd, \@keyboard_fields); } sub set_keyboard { my ($raw_X, $kbd) = @_; my $raw_kbd = $raw_X->get_Section('Keyboard') || _new_keyboard_section($raw_X); raw_import_section($raw_kbd, $kbd); _set_Option('keyboard', $raw_kbd, keys %$kbd); } sub _new_keyboard_section { my ($raw_X) = @_; my $raw_kbd = { Identifier => { val => 'Keyboard1' }, Driver => { val => 'Keyboard' } }; $raw_X->add_Section('InputDevice', $raw_kbd); my $layout = get_ServerLayout($raw_X)->{InputDevice} ||= []; push @$layout, { val => '"Keyboard1" "CoreKeyboard"' }; $raw_kbd; } ################################################################################ # mouse ######################################################################## ################################################################################ #- example: { Protocol => 'IMPS/2', Device => '/dev/psaux', Emulate3Buttons => undef, Emulate3Timeout => 50, ZAxisMapping => [ '4 5', '6 7' ] } my @mouse_fields = qw(Protocol Device ZAxisMapping Emulate3Buttons Emulate3Timeout); #-); sub get_mice { my ($raw_X) = @_; my @raw_mice = $raw_X->get_InputDevices('mouse'); map { raw_export_section($_, \@mouse_fields) } @raw_mice; } sub set_mice { my ($raw_X, @mice) = @_; my @raw_mice = _new_mouse_sections($raw_X, int @mice); mapn { my ($raw_mouse, $mouse) = @_; raw_import_section($raw_mouse, $mouse); _set_Option('mouse', $raw_mouse, keys %$mouse); } \@raw_mice, \@mice; } sub _new_mouse_sections { my ($raw_X, $nb_new) = @_; $raw_X->remove_InputDevices('mouse'); my $layout = get_ServerLayout($raw_X)->{InputDevice} ||= []; @$layout = grep { $_->{val} !~ /^"Mouse/ } @$layout; $nb_new or return; my @l = map { my $h = { Identifier => { val => "Mouse$_" }, Driver => { val => 'mouse' } }; $raw_X->add_Section('InputDevice', $h); } (1 .. $nb_new); push @$layout, { val => qq("Mouse1" "CorePointer") }; push @$layout, { val => qq("Mouse$_" "SendCoreEvents") } foreach 2 .. $nb_new; @l; } ################################################################################ # resolution ################################################################### ################################################################################ sub get_resolution { my ($raw_X, $o_Screen) = @_; my $Screen = $o_Screen || $raw_X->get_default_screen or return {}; my $depth = val($Screen->{DefaultColorDepth}); my $Display = find { !$depth || val($_->{l}{Depth}) eq $depth } @{$Screen->{Display} || []} or return {}; $Display->{l}{Virtual} && val($Display->{l}{Virtual}) =~ /(\d+)\s+(\d+)/ or val($Display->{l}{Modes}) =~ /(\d+)x(\d+)/ or return {}; { X => $1, Y => $2, Depth => val($Display->{l}{Depth}) }; } sub set_resolution { my ($raw_X, $resolution, $o_Screen_) = @_; foreach my $Screen ($o_Screen_ ? $o_Screen_ : $raw_X->get_Sections('Screen')) { $Screen ||= $raw_X->get_default_screen or internal_error('no screen'); $Screen->{DefaultColorDepth} = { val => $resolution->{Depth} eq '32' ? 24 : $resolution->{Depth} }; $Screen->{Display} = [ map { { l => { Depth => { val => $_ }, Virtual => { val => join(' ', @$resolution{'X', 'Y'}) } } }; } 8, 15, 16, 24 ]; } } ################################################################################ # device ####################################################################### ################################################################################ my @device_fields = qw(VendorName BoardName Driver VideoRam Screen BusID); #-); sub get_device { my ($raw_X) = @_; first(get_devices($raw_X)); } sub get_devices { my ($raw_X) = @_; my @raw_devices = $raw_X->get_Sections('Device'); map { my $raw_device = $_; my $device = raw_export_section($raw_device, [ 'Identifier', @device_fields ]); $device->{Options} = raw_export_section($raw_device, [ grep { (deref_array($raw_device->{$_}))[0]->{Option} } keys %$raw_device ]); $device; } @raw_devices; } sub set_devices { my ($raw_X, @devices) = @_; my @raw_devices = _new_device_sections($raw_X, int @devices); mapn { my ($raw_device, $device) = @_; my %Options = %{$device->{Options} || {}}; raw_import_section($raw_device, $device, \@device_fields); raw_import_section($raw_device, \%Options); $_->{Option} = 1 foreach map { deref_array($raw_device->{$_}) } keys %Options; $raw_device->{''} = [ { post_comment => $device->{raw_LINES} } ] if $device->{raw_LINES}; } \@raw_devices, \@devices; } sub _new_device_sections { my ($raw_X, $nb_new) = @_; $raw_X->remove_Section('Device'); map { $raw_X->add_Section('Device', { Identifier => { val => "device$_" }, DPMS => { Option => 1 } }) } (1 .. $nb_new); } ################################################################################ # wacoms ####################################################################### ################################################################################ sub set_wacoms { my ($raw_X, @wacoms) = @_; $raw_X->remove_InputDevices('wacom'); my $layout = get_ServerLayout($raw_X)->{InputDevice} ||= []; @$layout = grep { $_->{val} !~ /^"(Stylus|Eraser|Cursor)/ } @$layout; @wacoms or return; my %Modes = (Stylus => 'Absolute', Eraser => 'Absolute', Cursor => 'Relative'); each_index { my $wacom = $_; foreach (keys %Modes) { my $identifier = $_ . ($::i + 1); my $h = { Identifier => { val => $identifier }, Driver => { val => 'wacom' }, Type => { val => lc $_, Option => 1 }, Device => { val => $wacom->{Device}, Option => 1 }, Mode => { val => $Modes{$_}, Option => 1 }, if_($wacom->{USB}, USB => { Option => 1 }) }; $raw_X->add_Section('InputDevice', $h); push @$layout, { val => qq("$identifier" "AlwaysCore") }; } } @wacoms; } ################################################################################ # monitor ###################################################################### ################################################################################ my @monitor_fields = qw(VendorName ModelName HorizSync VertRefresh); sub get_monitors { my ($raw_X) = @_; my @raw_monitors = $raw_X->get_Sections('Monitor'); map { raw_export_section($_, [ 'Identifier', @monitor_fields ]) } @raw_monitors; } sub set_monitors { my ($raw_X, @monitors) = @_; my @raw_monitors = _new_monitor_sections($raw_X, int @monitors); mapn { my ($raw_monitor, $monitor) = @_; raw_import_section($raw_monitor, $monitor, \@monitor_fields); } \@raw_monitors, \@monitors; } sub get_or_new_monitors { my ($raw_X, $nb_new) = @_; my @monitors = $raw_X->get_monitors; #- ensure we have exactly $nb_new monitors; if ($nb_new > @monitors) { @monitors, ({}) x ($nb_new - @monitors); } else { splice(@monitors, 0, $nb_new); } } sub _new_monitor_sections { my ($raw_X, $nb_new) = @_; my $ModeLine = ModeLine_from_string(qq(Section "Monitor"\n) . (our $default_ModeLine) . qq(EndSection\n)); $raw_X->remove_Section('Monitor'); map { $raw_X->add_Section('Monitor', { Identifier => { val => "monitor$_" }, ModeLine => $ModeLine }) } (1 .. $nb_new); } ################################################################################ # screens ###################################################################### ################################################################################ sub get_default_screen { my ($raw_X) = @_; my @l = $raw_X->get_Sections('Screen'); (find { $_->{Identifier} && val($_->{Identifier}) eq 'screen1' || $_->{Driver} && val($_->{Driver}) =~ /svga|accel/ } @l) || $l[0]; } sub set_screens { my ($raw_X, @screens) = @_; my @raw_screens = _new_screen_sections($raw_X, int @screens); mapn { my ($raw_screen, $screen) = @_; raw_import_section($raw_screen, $screen); } \@raw_screens, \@screens; } sub _new_screen_sections { my ($raw_X, $nb_new) = @_; $raw_X->remove_Section('Screen'); my @l = map { $raw_X->add_Section('Screen', { Identifier => { val => "screen$_" } }) } (1 .. $nb_new); get_ServerLayout($raw_X)->{Screen} = [ { val => qq("screen1") }, map { { val => sprintf('"screen%d" RightOf "screen%d"', $_, $_ - 1) } } (2 .. $nb_new) ]; @l; } sub is_fbdev { my ($raw_X, $o_Screen) = @_; my $Screen = $o_Screen || $raw_X->get_default_screen or return; my $Device = $raw_X->get_Section_by_Identifier('Device', val($Screen->{Device})) or internal_error("no device named $Screen->{Device}"); val($Device->{Driver}) eq 'fbdev'; } ################################################################################ # modules ###################################################################### ################################################################################ sub get_modules { my ($raw_X) = @_; my $raw_Module = $raw_X->get_Section('Module') or return; my $Module = raw_export_section($raw_Module, ['Load']); @{$Module->{Load} || []}; } sub add_load_module { my ($raw_X, $module) = @_; my $raw_Module = $raw_X->get_Section('Module') || $raw_X->add_Section('Module', {}); my %load_modules_comment = ( dbe => 'Double-Buffering Extension', v4l => 'Video for Linux', dri => 'direct rendering', glx => '3D layer', 'glx-3.so' => '3D layer', ); my $comment = $load_modules_comment{$module}; push @{$raw_Module->{Load}}, { val => $module, comment_on_line => $comment && " # $comment", } if !member($module, $raw_X->get_modules); } sub remove_load_module { my ($raw_X, $module) = @_; my $raw_Module = $raw_X->get_Section('Module') or return; if (my @l = grep { $_->{val} ne $module } @{$raw_Module->{Load}}) { $raw_Module->{Load} = \@l; } else { $raw_X->remove_Section('Module'); } } sub set_load_module { my ($raw_X, $module, $bool) = @_; $bool ? add_load_module($raw_X, $module) : remove_load_module($raw_X, $module); } #-############################################################################## #- helpers #-############################################################################## sub _set_Option { my ($category, $node, @names) = @_; if (member($category, 'keyboard', 'mouse')) { #- everything we export is an Option $_->{Option} = 1 foreach map { deref_array($node->{$_}) } @names; } } sub get_InputDevices { my ($raw_X, $Driver) = @_; $raw_X->get_Sections('InputDevice', sub { val($_[0]{Driver}) eq $Driver }); } sub remove_InputDevices { my ($raw_X, $Driver) = @_; $raw_X->remove_Section('InputDevice', sub { val($_[0]{Driver}) ne $Driver }); } sub get_ServerLayout { my ($raw_X) = @_; $raw_X->get_Section('ServerLayout') || $raw_X->add_Section('ServerLayout', { Identifier => { val => 'layout1' } }); } #-############################################################################## #- helpers #-############################################################################## sub raw_export_section { my ($section, $fields) = @_; my $export_name = sub { my ($name) = @_; my $h = $section->{$name} or return; my @l = map { if_(!$_->{commented}, $_->{val}) } deref_array($h) or return; $name => (ref($h) eq 'ARRAY' ? \@l : $l[0]); }; my %h = map { $export_name->($_) } @$fields; \%h; } sub raw_import_section { my ($section, $h, $o_fields) = @_; foreach ($o_fields ? grep { exists $h->{$_} } @$o_fields : keys %$h) { my @l = map { ref($_) eq 'HASH' ? $_ : { val => $_ } } deref_array($h->{$_}); $section->{$_} = (ref($h->{$_}) eq 'ARRAY' ? \@l : $l[0]); } } sub add_Section { my ($raw_X, $Section, $h) = @_; my @suggested_ordering = qw(Files ServerFlags Module DRI Keyboard Pointer XInput InputDevice Monitor Device Screen ServerLayout); my %order = map_index { { lc($_) => $::i } } @suggested_ordering; my $e = { name => $Section, l => $h }; my $added; @$raw_X = map { if ($order{lc $_->{name}} > $order{lc $Section} && !$added) { $added = 1; ($e, $_); } else { $_ } } @$raw_X; push @$raw_X, $e if !$added; $h; } sub remove_Section { my ($raw_X, $Section, $o_when) = @_; @$raw_X = grep { $_->{name} ne $Section || $o_when && $o_when->($_->{l}) } @$raw_X; $raw_X; } sub get_Sections { my ($raw_X, $Section, $o_when) = @_; map { if_($_->{name} eq $Section && (!$o_when || $o_when->($_->{l})), $_->{l}) } @$raw_X; } sub get_Section { my ($raw_X, $Section, $o_when) = @_; my @l = get_Sections($raw_X, $Section, $o_when); @l > 1 and log::l("Xconfig: found more than one Section $Section"); $l[0]; } sub get_Section_by_Identifier { my ($raw_X, $Section, $Identifier) = @_; my @l = get_Sections($raw_X, $Section, sub { val($_[0]{Identifier}) eq $Identifier }); @l > 1 and die "more than one Section $Section has Identifier $Identifier"; $l[0]; } sub val { my ($ref) = @_; $ref && $ref->{val}; } sub ModeLine_from_string { my ($s) = @_; my $raw_X_for_ModeLine = Xconfig::parse::read_XF86Config_from_string($s); get_Section($raw_X_for_ModeLine, 'Monitor')->{ModeLine}; } our @resolutions = ('640x480', '800x600', '1024x768', if_(arch() =~ /ppc/, '1152x768'), '1152x864', '1280x960', '1280x1024', '1400x1050', '1600x1200', '1920x1440', '2048x1536'); our $default_header = <<'END'; # File generated by XFdrake. # ********************************************************************** # Refer to the XF86Config man page for details about the format of # this file. # ********************************************************************** Section "Files" # Multiple FontPath entries are allowed (they are concatenated together) # By default, Mandrake 6.0 and later now use a font server independent of # the X server to render fonts. FontPath "unix/:-1" EndSection Section "ServerFlags" #DontZap # disable (server abort) #DontZoom # disable / (resolution switching) AllowMouseOpenFail # allows the server to start up even if the mouse doesn't work EndSection END our $default_ModeLine = arch() =~ /ppc/ ? <<'END_PPC' : <<'END'; # Apple iMac modes ModeLine "1024x768" 78.525 1024 1049 1145 1312 768 769 772 800 +hsync +vsync ModeLine "800x600" 62.357 800 821 901 1040 600 601 604 632 +hsync +vsync ModeLine "640x480" 49.886 640 661 725 832 480 481 484 514 +hsync +vsync # Apple monitors tend to do 832x624 ModeLine "832x624" 57 832 876 940 1152 624 625 628 667 -hsync -vsync # Apple PowerBook G3 ModeLine "800x600" 100 800 816 824 840 600 616 624 640 -hsync -vsync # Apple TI Powerbook ModeLine "1152x768" 78.741 1152 1173 1269 1440 768 769 772 800 +vsync +vsync # Pismo Firewire G3 ModeLine "1024x768" 65 1024 1032 1176 1344 768 771 777 806 -hsync -vsync # iBook2 ModeLine "1024x768" 65 1024 1048 1184 1344 768 771 777 806 -hsync -vsync # 17" Apple Studio Display ModeLine "1024x768" 112.62 1024 1076 1248 1420 768 768 780 808 +hsync +vsync # HiRes Apple Studio Display ModeLine "1280x1024" 135 1280 1288 1392 1664 1024 1027 1030 1064 # Another variation ModeLine "1280x1024" 134.989 1280 1317 1429 1688 1024 1025 1028 1066 +hsync +vsync END_PPC # Sony Vaio C1(X,XS,VE,VN)? # 1024x480 @ 85.6 Hz, 48 kHz hsync ModeLine "1024x480" 65.00 1024 1032 1176 1344 480 488 494 563 -hsync -vsync # TV fullscreen mode or DVD fullscreen output. # 768x576 @ 79 Hz, 50 kHz hsync ModeLine "768x576" 50.00 768 832 846 1000 576 590 595 630 # 768x576 @ 100 Hz, 61.6 kHz hsync ModeLine "768x576" 63.07 768 800 960 1024 576 578 590 616 END 1;