/usr/share/phoronix-test-suite/pts-core/objects/phodevi/components/phodevi_monitor.php is in phoronix-test-suite 4.8.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
Phoronix Test Suite
URLs: http://www.phoronix.com, http://www.phoronix-test-suite.com/
Copyright (C) 2008 - 2011, Phoronix Media
Copyright (C) 2008 - 2011, Michael Larabel
phodevi_monitor.php: The PTS Device Interface object for the display monitor
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class phodevi_monitor extends phodevi_device_interface
{
public static function read_property($identifier)
{
switch($identifier)
{
case 'identifier':
$property = new phodevi_device_property('monitor_string', phodevi::smart_caching);
break;
case 'count':
$property = new phodevi_device_property('monitor_count', phodevi::std_caching);
break;
case 'layout':
$property = new phodevi_device_property('monitor_layout', phodevi::std_caching);
break;
case 'modes':
$property = new phodevi_device_property('monitor_modes', phodevi::std_caching);
break;
}
return $property;
}
public static function monitor_string()
{
if(phodevi::is_macosx())
{
$system_profiler = shell_exec('system_profiler SPDisplaysDataType 2>&1');
$system_profiler = substr($system_profiler, strrpos($system_profiler, 'Displays:'));
$system_profiler = substr($system_profiler, strpos($system_profiler, "\n"));
$monitor = trim(substr($system_profiler, 0, strpos($system_profiler, ':')));
if($monitor == 'Display Connector')
{
$monitor = null;
}
}
else if(isset(phodevi::$vfs->xorg_log))
{
$log_parse = phodevi::$vfs->xorg_log;
$offset = 0;
$monitor = array();
while(($monitor_name = strpos($log_parse, 'Monitor name:', $offset)) !== false)
{
$log_parse = substr($log_parse, $monitor_name + 14);
$m = trim(substr($log_parse, 0, strpos($log_parse, "\n")));
if(!empty($m))
{
array_push($monitor, $m);
}
}
$monitor = implode(' + ', $monitor);
}
return empty($monitor) ? false : $monitor;
}
public static function monitor_count()
{
// Report number of connected/enabled monitors
$monitor_count = 0;
// First try reading number of monitors from xdpyinfo
$monitor_count = count(phodevi_parser::read_xdpy_monitor_info());
if($monitor_count == 0)
{
// Fallback support for ATI and NVIDIA if phodevi_parser::read_xdpy_monitor_info() fails
if(phodevi::is_nvidia_graphics())
{
$enabled_displays = phodevi_parser::read_nvidia_extension('EnabledDisplays');
switch($enabled_displays)
{
case '0x00010000':
$monitor_count = 1;
break;
case '0x00010001':
$monitor_count = 2;
break;
default:
$monitor_count = 1;
break;
}
}
else if(phodevi::is_ati_graphics() && phodevi::is_linux())
{
$amdpcsdb_enabled_monitors = phodevi_linux_parser::read_amd_pcsdb('SYSTEM/BUSID-*/DDX,EnableMonitor');
$amdpcsdb_enabled_monitors = pts_arrays::to_array($amdpcsdb_enabled_monitors);
foreach($amdpcsdb_enabled_monitors as $enabled_monitor)
{
foreach(pts_strings::comma_explode($enabled_monitor) as $monitor_connection)
{
$monitor_count++;
}
}
}
else
{
$monitor_count = 1;
}
}
return $monitor_count;
}
public static function monitor_layout()
{
// Determine layout for multiple monitors
$monitor_layout = array('CENTER');
if(phodevi::read_property('monitor', 'count') > 1)
{
$xdpy_monitors = phodevi_parser::read_xdpy_monitor_info();
$hit_0_0 = false;
for($i = 0; $i < count($xdpy_monitors); $i++)
{
$monitor_position = explode('@', $xdpy_monitors[$i]);
$monitor_position = trim($monitor_position[1]);
$monitor_position_x = substr($monitor_position, 0, strpos($monitor_position, ','));
$monitor_position_y = substr($monitor_position, strpos($monitor_position, ',') + 1);
if($monitor_position == '0,0')
{
$hit_0_0 = true;
}
else if($monitor_position_x > 0 && $monitor_position_y == 0)
{
array_push($monitor_layout, ($hit_0_0 ? 'RIGHT' : 'LEFT'));
}
else if($monitor_position_x == 0 && $monitor_position_y > 0)
{
array_push($monitor_layout, ($hit_0_0 ? 'LOWER' : 'UPPER'));
}
}
if(count($monitor_layout) == 1)
{
// Something went wrong with xdpy information, go to fallback support
if(phodevi::is_ati_graphics() && phodevi::is_linux())
{
$amdpcsdb_monitor_layout = phodevi_linux_parser::read_amd_pcsdb('SYSTEM/BUSID-*/DDX,DesktopSetup');
$amdpcsdb_monitor_layout = pts_arrays::to_array($amdpcsdb_monitor_layout);
foreach($amdpcsdb_monitor_layout as $card_monitor_configuration)
{
switch($card_monitor_configuration)
{
case 'horizontal':
array_push($monitor_layout, 'RIGHT');
break;
case 'horizontal,reverse':
array_push($monitor_layout, 'LEFT');
break;
case 'vertical':
array_push($monitor_layout, 'ABOVE');
break;
case 'vertical,reverse':
array_push($monitor_layout, 'BELOW');
break;
}
}
}
}
}
return implode(',', $monitor_layout);
}
public static function monitor_modes()
{
// Determine resolutions for each monitor
$resolutions = array();
if(phodevi::read_property('monitor', 'count') == 1)
{
array_push($resolutions, phodevi::read_property('gpu', 'screen-resolution-string'));
}
else
{
foreach(phodevi_parser::read_xdpy_monitor_info() as $monitor_line)
{
$this_resolution = substr($monitor_line, strpos($monitor_line, ':') + 2);
$this_resolution = substr($this_resolution, 0, strpos($this_resolution, ' '));
array_push($resolutions, $this_resolution);
}
}
return implode(',', $resolutions);
}
}
?>
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