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author	Dhruv <dhruv.goel92@gmail.com>	2014-07-21 22:08:05 +0530
committer	Dhruv <dhruv.goel92@gmail.com>	2014-07-21 22:08:05 +0530
commit	83e5a25c0a03b7b5ee9283201143bf2e6c94758e (patch)
tree	516d84689ba18cab780c891a978e275f97f93b38 /phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php
parent	37fd00b2980a1445f58b1771cce5bff17d7a73c4 (diff)
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[ticket/12738] Update constructor docblock

PHPBB3-12738

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generated by cgit v1.2.1 (git 2.21.0) at 2026-05-25 07:43:01 +0000

package Xconfig::monitor; #- $Id$

use diagnostics;
use strict;

use Xconfig::xfree;
use detect_devices;
use common;
use any;
use log;


sub good_default_monitor() {
  detect_devices::is_xbox() ? 'Generic|640x480 @ 60 Hz' :
    arch() =~ /ppc/ ? 
      (detect_devices::get_mac_model() =~ /^iBook/ ? 'Apple|iBook 800x600' : 'Apple|iMac/PowerBook 1024x768') :
      (detect_devices::isLaptop() ? 'Generic|Flat Panel 1024x768' : 'Generic|1024x768 @ 70 Hz');
}

my @VertRefresh_ranges = ("50-70", "50-90", "50-100", "40-150");

my @HorizSync_ranges = (
	"31.5",
	"31.5-35.1",
	"31.5-37.9",
	"31.5-48.5",
	"31.5-57.0",
	"31.5-64.3",
	"31.5-79.0",
	"31.5-82.0",
	"31.5-88.0",
	"31.5-94.0",
);

sub configure {
    my ($in, $raw_X, $nb_monitors, $o_probed_info, $b_auto) = @_;

    my $monitors = [ $raw_X->get_or_new_monitors($nb_monitors) ];
    if ($o_probed_info) {
	put_in_hash($monitors->[0], $o_probed_info);
    }
    my $head_nb = 1;
    foreach my $monitor (@$monitors) {
	choose($in, $monitor, @$monitors > 1 ? $head_nb++ : 0, $raw_X->get_Driver, $b_auto) or return;
    }
    $raw_X->set_monitors(@$monitors);
    $monitors;
}

sub configure_auto_install {
    my ($raw_X, $old_X) = @_;

    if ($old_X->{monitor}) {
	#- keep compatibility
	$old_X->{monitor}{VertRefresh} = $old_X->{monitor}{vsyncrange};
	$old_X->{monitor}{HorizSync} = $old_X->{monitor}{hsyncrange};

	#- new name
	$old_X->{monitors} = [ delete $old_X->{monitor} ];
    }

    my $monitors = [ $raw_X->get_or_new_monitors($old_X->{monitors} ? int @{$old_X->{monitors}} : 1) ];
    mapn {
	my ($monitor, $auto_install_monitor) = @_;
	put_in_hash($monitor, $auto_install_monitor);
	configure_automatic($monitor);
    } $monitors, $old_X->{monitors} if $old_X->{monitors};

    if (!is_valid($monitors->[0])) {
	put_in_hash($monitors->[0], probe($old_X->{card}{Driver}));
    }

    foreach my $monitor (@$monitors) {
	if (!is_valid($monitor)) {
	    good_default_monitor() =~ /(.*)\|(.*)/ or internal_error("bad good_default_monitor");
	    put_in_hash($monitor, { VendorName => $1, ModelName => $2 });
	    configure_automatic($monitor) or internal_error("good_default_monitor (" . good_default_monitor()  . ") is unknown in MonitorsDB");
	}
    }
    $raw_X->set_monitors(@$monitors);
    $monitors;
}

sub choose {
    my ($in, $monitor, $head_nb, $card_Driver, $b_auto) = @_;

    my $ok = is_valid($monitor);
    if ($b_auto) {
	log::l("Xconfig::monitor: auto failed") if !$ok;
	return $ok;
    }

    my %h_monitors = map { ("$_->{VendorName}|$_->{ModelName}" => $_) } monitors_db();

  ask_monitor:
    my $merged_name = do {
	if ($monitor->{VendorName} eq "Plug'n Play") {
	    $monitor->{VendorName};
	} else {
	    my $merged_name = $monitor->{VendorName} . '|' . $monitor->{ModelName};

	    if (!exists $h_monitors{$merged_name}) {
		$merged_name = is_valid($monitor) ? 'Custom' : good_default_monitor();
	    } else {
		$merged_name;
	    }
	}
    };

    $in->ask_from_({ title => N("Monitor"),
		     messages => $head_nb ? N("Choose a monitor for head #%d", $head_nb) : N("Choose a monitor"), 
		     interactive_help_id => 'configureX_monitor' 
		   },
		  [ { val => \$merged_name, separator => '|', 
		      list => ['Custom', "Plug'n Play", sort keys %h_monitors],
		      format => sub { $_[0] eq 'Custom' ? N("Custom") : 
				      $_[0] eq "Plug'n Play" ? N("Plug'n Play") . ($monitor->{VendorName} eq "Plug'n Play" ? " ($monitor->{ModelName})" : '') :
				      $_[0] =~ /^Generic\|(.*)/ ? N("Generic") . "|$1" :  
				      N("Vendor") . "|$_[0]" },
		      sort => 0 } ]) or return;

    if ($merged_name eq "Plug'n Play") {
	local $::noauto = 0; #- hey, you asked for plug'n play, so i do probe!
	delete @$monitor{'VendorName', 'ModelName', 'EISA_ID'};
	if ($head_nb <= 1) {
	    if (my $probed_info = probe($card_Driver)) {
		put_in_hash($monitor, $probed_info);
	    } else {
		$in->ask_warn('', N("Plug'n Play probing failed. Please select the correct monitor"));
		goto ask_monitor;
	    }
	} else {
	    $monitor->{VendorName} = "Plug'n Play";
	}
    } elsif ($merged_name eq 'Custom') {
	$in->ask_from('',
N("The two critical parameters are the vertical refresh rate, which is the rate
at which the whole screen is refreshed, and most importantly the horizontal
sync rate, which is the rate at which scanlines are displayed.

It is VERY IMPORTANT that you do not specify a monitor type with a sync range
that is beyond the capabilities of your monitor: you may damage your monitor.
 If in doubt, choose a conservative setting."),
		      [ { val => \$monitor->{HorizSync}, list => \@HorizSync_ranges, label => N("Horizontal refresh rate"), not_edit => 0 },
			{ val => \$monitor->{VertRefresh}, list => \@VertRefresh_ranges, label => N("Vertical refresh rate"), not_edit => 0 } ]) or goto &choose;
	delete @$monitor{'VendorName', 'ModelName', 'EISA_ID'};
    } else {
	put_in_hash($monitor, $h_monitors{$merged_name});
    }
    $monitor->{manually_chosen} = 1;
    1;
}

sub configure_automatic {
    my ($monitor) = @_;

    if ($monitor->{EISA_ID}) {
	log::l("EISA_ID: $monitor->{EISA_ID}");
	if (my $mon = find { lc($_->{EISA_ID}) eq $monitor->{EISA_ID} } monitors_db()) {
	    add2hash($monitor, $mon);
	    log::l("EISA_ID corresponds to: $monitor->{ModelName}");
	} elsif (!is_valid($monitor)) {
	    log::l("unknown EISA_ID and partial DDC probe, so unknown monitor");
	    delete @$monitor{'VendorName', 'ModelName', 'EISA_ID'};	    
	}
    } elsif ($monitor->{VendorName}) {
	if (my $mon = find { $_->{VendorName} eq $monitor->{VendorName} && $_->{ModelName} eq $monitor->{ModelName} } monitors_db()) {
	    put_in_hash($monitor, $mon);
	}
    }
    is_valid($monitor);
}

sub is_valid {
    my ($monitor) = @_;
    $monitor->{HorizSync} && $monitor->{VertRefresh};
}

sub probe {
    my ($o_card_Driver) = @_;
    probe_DDC() || probe_DMI() || probe_using_X($o_card_Driver);
}

sub probe_DDC() {
    my ($edid, $vbe) = any::monitor_full_edid() or return;
    my $monitor = eval($edid);

    if ($vbe =~ /Memory: (\d+)k/) {
	$monitor->{VideoRam_probed} = $1;
    }
    $monitor->{ModeLine} = Xconfig::xfree::default_ModeLine();
    my $detailed_timings = $monitor->{detailed_timings} || [];
    foreach (grep { !$_->{bad_ratio} } @$detailed_timings) {
	my $ratio = $_->{horizontal_active} / $_->{vertical_active};

	if (abs($ratio - 4 / 3) < 0.01) {
	    #- we don't want the 4/3 modelines otherwise they conflict with the Xorg builtin vesamodes
	} else {
	    unshift @{$monitor->{ModeLine}},
	      { val => $_->{ModeLine}, pre_comment => $_->{ModeLine_comment} . "\n" };
	}

	if (@$detailed_timings == 1) {
	    #- should we care about {has_preferred_timing} ?
	    $monitor->{preferred_resolution} = { X => $_->{horizontal_active}, Y => $_->{vertical_active} };
	}
    }

    if ($monitor->{EISA_ID}) {
	$monitor->{VendorName} = "Plug'n Play";
	$monitor->{ModelName} = $monitor->{monitor_name};
	$monitor->{ModelName} =~ s/"/''/g;
    }
    configure_automatic($monitor) or return;
    $monitor;
}

sub probe_using_X {
    my ($card_Driver) = @_;

    detect_devices::isLaptop() or return;

    $card_Driver ||= do {
	require Xconfig::card;
	my @cards = Xconfig::card::probe();
	$cards[0]{Driver};
    } or return;

    my $resolution = run_program::rooted_get_stdout($::prefix, 'monitor-probe-using-X', $card_Driver) or return;
    generic_flat_panel(chomp_($resolution));
}

sub probe_DMI() {
    my $res = detect_devices::probe_unique_name('Resolution');
    $res && generic_flat_panel($res);
}

sub generic_flat_panel {
    my ($resolution) = @_;
    my ($X, $Y) = $resolution =~ /(\d+)x(\d+)/ or log::l("bad resolution $resolution"), return;
    {
	VendorName => 'Generic',
	ModelName => "Flat Panel $resolution",
	HorizSync => '31.5-100', VertRefresh => '60',
	preferred_resolution => { X => $X, Y => $Y },
    };
}

my $monitors_db;
sub monitors_db() {
    $monitors_db ||= readMonitorsDB("$ENV{SHARE_PATH}/ldetect-lst/MonitorsDB");
    @$monitors_db;
}
sub readMonitorsDB {
    my ($file) = @_;

    my @monitors_db;
    my $F = openFileMaybeCompressed($file);
    local $_;
    my $lineno = 0; while (<$F>) {
	$lineno++;
	s/\s+$//;
	/^#/ and next;
	/^$/ and next;

	my @fields = qw(VendorName ModelName EISA_ID HorizSync VertRefresh dpms);
	my %l; @l{@fields} = split /\s*;\s*/;
	push @monitors_db, \%l;
    }
    \@monitors_db;
}


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