'use strict'; // @ts-check // ================================================================================== // graphics.js // ---------------------------------------------------------------------------------- // Description: System Information - library // for Node.js // Copyright: (c) 2014 - 2021 // Author: Sebastian Hildebrandt // ---------------------------------------------------------------------------------- // License: MIT // ================================================================================== // 7. Graphics (controller, display) // ---------------------------------------------------------------------------------- const os = require('os'); const fs = require('fs'); const exec = require('child_process').exec; const execSync = require('child_process').execSync; const util = require('./util'); let _platform = process.platform; let _nvidiaSmiPath = ''; const _linux = (_platform === 'linux'); const _darwin = (_platform === 'darwin'); const _windows = (_platform === 'win32'); const _freebsd = (_platform === 'freebsd'); const _openbsd = (_platform === 'openbsd'); const _netbsd = (_platform === 'netbsd'); const _sunos = (_platform === 'sunos'); let _resolutionX = 0; let _resolutionY = 0; let _pixelDepth = 0; let _refreshRate = 0; const videoTypes = { '-2': 'UNINITIALIZED', '-1': 'OTHER', '0': 'HD15', '1': 'SVIDEO', '2': 'Composite video', '3': 'Component video', '4': 'DVI', '5': 'HDMI', '6': 'LVDS', '8': 'D_JPN', '9': 'SDI', '10': 'DP', '11': 'DP embedded', '12': 'UDI', '13': 'UDI embedded', '14': 'SDTVDONGLE', '15': 'MIRACAST', '2147483648': 'INTERNAL' }; function graphics(callback) { function parseLinesDarwin(lines) { let starts = []; let level = -1; let lastlevel = -1; let controllers = []; let displays = []; let currentController = { vendor: '', model: '', bus: '', vram: null, vramDynamic: false }; let currentDisplay = { vendor: '', model: '', deviceName: '', main: false, builtin: false, connection: '', sizeX: null, sizeY: null, pixelDepth: null, resolutionX: null, resolutionY: null, currentResX: null, currentResY: null, positionX: 0, positionY: 0, currentRefreshRate: null }; for (let i = 0; i < lines.length; i++) { if ('' !== lines[i].trim()) { let start = lines[i].search(/\S|$/); if (-1 === starts.indexOf(start)) { starts.push(start); } level = starts.indexOf(start); if (level < lastlevel) { if (Object.keys(currentController).length > 0) {// just changed to Displays controllers.push(currentController); currentController = { vendor: '', model: '', bus: '', vram: null, vramDynamic: false }; } if (Object.keys(currentDisplay).length > 0) {// just changed to Displays displays.push(currentDisplay); currentDisplay = { vendor: '', model: '', deviceName: '', main: false, builtin: false, connection: '', sizeX: null, sizeY: null, pixelDepth: null, resolutionX: null, resolutionY: null, currentResX: null, currentResY: null, positionX: 0, positionY: 0, currentRefreshRate: null }; } } lastlevel = level; let parts = lines[i].split(':'); if (2 === level) { // grafics controller level if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('chipsetmodel') !== -1) { currentController.model = parts[1].trim(); } if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('vendor') !== -1) { currentController.vendor = parts[1].split('(')[0].trim(); } if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('vram(total)') !== -1) { currentController.vram = parseInt(parts[1]); // in MB if (parts[1].toLowerCase().indexOf('gb') !== -1) { currentController.vram = currentController.vram * 1024; } currentController.vramDynamic = false; } if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('vram(dynamic,max)') !== -1) { currentController.vram = parseInt(parts[1]); // in MB if (parts[1].toLowerCase().indexOf('gb') !== -1) { currentController.vram = currentController.vram * 1024; } currentController.vramDynamic = true; } if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('bus') !== -1) { currentController.bus = parts[1].trim(); if (currentController.bus.toLowerCase() === 'built-in') { currentController.vramDynamic = true; } } } if (3 === level) { // display controller level if (parts.length > 1 && '' === parts[1]) { currentDisplay.vendor = ''; currentDisplay.model = parts[0].trim(); currentDisplay.main = false; currentDisplay.builtin = false; currentDisplay.connection = ''; currentDisplay.sizeX = null; currentDisplay.sizeY = null; currentDisplay.positionX = 0; currentDisplay.positionY = 0; currentDisplay.pixelDepth = null; } } if (4 === level) { // display controller details level if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('resolution') !== -1) { let resolution = parts[1].split('x'); currentDisplay.resolutionX = (resolution.length > 1 ? parseInt(resolution[0]) : 0); currentDisplay.resolutionY = (resolution.length > 1 ? parseInt(resolution[1]) : 0); currentDisplay.currentResX = currentDisplay.resolutionX; currentDisplay.currentResY = currentDisplay.resolutionY; } if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('pixeldepth') !== -1) { currentDisplay.pixelDepth = parseInt(parts[1]); } // in BIT if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('framebufferdepth') !== -1) { currentDisplay.pixelDepth = parseInt(parts[1]); } // in BIT if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('maindisplay') !== -1 && parts[1].replace(/ +/g, '').toLowerCase() === 'yes') { currentDisplay.main = true; } if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('built-in') !== -1 && parts[1].replace(/ +/g, '').toLowerCase() === 'yes') { currentDisplay.vendor = 'Apple'; currentDisplay.builtin = true; currentDisplay.connection = ''; } if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('connectiontype') !== -1) { currentDisplay.builtin = false; currentDisplay.connection = parts[1].trim(); if (currentDisplay.connection === 'Internal') { currentDisplay.vendor = 'Apple'; currentDisplay.builtin = true; } } } } } if (Object.keys(currentController).length > 0) {// just changed to Displays controllers.push(currentController); } if (Object.keys(currentDisplay).length > 0) {// just changed to Displays displays.push(currentDisplay); } return ({ controllers: controllers, displays: displays }); } function parseLinesLinuxControllers(lines) { let controllers = []; let currentController = { vendor: '', model: '', bus: '', busAddress: '', vram: null, vramDynamic: false, pciID: '' }; let isGraphicsController = false; // PCI bus IDs let pciIDs = []; try { pciIDs = execSync('export LC_ALL=C; dmidecode -t 9 2>/dev/null; unset LC_ALL | grep "Bus Address: "').toString().split('\n'); for (let i = 0; i < pciIDs.length; i++) { pciIDs[i] = pciIDs[i].replace('Bus Address:', '').replace('0000:', '').trim(); } pciIDs = pciIDs.filter(function (el) { return el != null && el; }); } catch (e) { util.noop(); } for (let i = 0; i < lines.length; i++) { if ('' !== lines[i].trim()) { if (' ' !== lines[i][0] && '\t' !== lines[i][0]) { // first line of new entry let isExternal = (pciIDs.indexOf(lines[i].split(' ')[0]) >= 0); let vgapos = lines[i].toLowerCase().indexOf(' vga '); let _3dcontrollerpos = lines[i].toLowerCase().indexOf('3d controller'); if (vgapos !== -1 || _3dcontrollerpos !== -1) { // VGA if (_3dcontrollerpos !== -1 && vgapos === -1) { vgapos = _3dcontrollerpos; } if (currentController.vendor || currentController.model || currentController.bus || currentController.vram !== null || currentController.vramDynamic) { // already a controller found controllers.push(currentController); currentController = { vendor: '', model: '', bus: '', busAddress: '', vram: null, vramDynamic: false, }; } const pciIDCandidate = lines[i].split(' ')[0]; if (/[\da-fA-F]{2}:[\da-fA-F]{2}\.[\da-fA-F]/.test(pciIDCandidate)) { currentController.busAddress = pciIDCandidate; } isGraphicsController = true; let endpos = lines[i].search(/\[[0-9a-f]{4}:[0-9a-f]{4}]|$/); let parts = lines[i].substr(vgapos, endpos - vgapos).split(':'); currentController.busAddress = lines[i].substr(0, vgapos).trim(); if (parts.length > 1) { parts[1] = parts[1].trim(); if (parts[1].toLowerCase().indexOf('corporation') >= 0) { currentController.vendor = parts[1].substr(0, parts[1].toLowerCase().indexOf('corporation') + 11).trim(); currentController.model = parts[1].substr(parts[1].toLowerCase().indexOf('corporation') + 11, 200).trim().split('(')[0]; currentController.bus = (pciIDs.length > 0 && isExternal) ? 'PCIe' : 'Onboard'; currentController.vram = null; currentController.vramDynamic = false; } else if (parts[1].toLowerCase().indexOf(' inc.') >= 0) { if ((parts[1].match(new RegExp(']', 'g')) || []).length > 1) { currentController.vendor = parts[1].substr(0, parts[1].toLowerCase().indexOf(']') + 1).trim(); currentController.model = parts[1].substr(parts[1].toLowerCase().indexOf(']') + 1, 200).trim().split('(')[0].trim(); } else { currentController.vendor = parts[1].substr(0, parts[1].toLowerCase().indexOf(' inc.') + 5).trim(); currentController.model = parts[1].substr(parts[1].toLowerCase().indexOf(' inc.') + 5, 200).trim().split('(')[0].trim(); } currentController.bus = (pciIDs.length > 0 && isExternal) ? 'PCIe' : 'Onboard'; currentController.vram = null; currentController.vramDynamic = false; } else if (parts[1].toLowerCase().indexOf(' ltd.') >= 0) { if ((parts[1].match(new RegExp(']', 'g')) || []).length > 1) { currentController.vendor = parts[1].substr(0, parts[1].toLowerCase().indexOf(']') + 1).trim(); currentController.model = parts[1].substr(parts[1].toLowerCase().indexOf(']') + 1, 200).trim().split('(')[0].trim(); } else { currentController.vendor = parts[1].substr(0, parts[1].toLowerCase().indexOf(' ltd.') + 5).trim(); currentController.model = parts[1].substr(parts[1].toLowerCase().indexOf(' ltd.') + 5, 200).trim().split('(')[0].trim(); } } } } else { isGraphicsController = false; } } if (isGraphicsController) { // within VGA details let parts = lines[i].split(':'); if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('devicename') !== -1 && parts[1].toLowerCase().indexOf('onboard') !== -1) { currentController.bus = 'Onboard'; } if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('region') !== -1 && parts[1].toLowerCase().indexOf('memory') !== -1) { let memparts = parts[1].split('='); if (memparts.length > 1) { currentController.vram = parseInt(memparts[1]); } } } } } if (currentController.vendor || currentController.model || currentController.bus || currentController.busAddress || currentController.vram !== null || currentController.vramDynamic) { // already a controller found controllers.push(currentController); } return (controllers); } function parseLinesLinuxClinfo(controllers, lines) { const fieldPattern = /\[([^\]]+)\]\s+(\w+)\s+(.*)/; const devices = lines.reduce((devices, line) => { const field = fieldPattern.exec(line.trim()); if (field) { if (!devices[field[1]]) { devices[field[1]] = {}; } devices[field[1]][field[2]] = field[3]; } return devices; }, {}); for (let deviceId in devices) { const device = devices[deviceId]; if (device['CL_DEVICE_TYPE'] === 'CL_DEVICE_TYPE_GPU') { let busAddress; if (device['CL_DEVICE_TOPOLOGY_AMD']) { const bdf = device['CL_DEVICE_TOPOLOGY_AMD'].match(/[a-zA-Z0-9]+:\d+\.\d+/); if (bdf) { busAddress = bdf[0]; } } else if (device['CL_DEVICE_PCI_BUS_ID_NV'] && device['CL_DEVICE_PCI_SLOT_ID_NV']) { const bus = parseInt(device['CL_DEVICE_PCI_BUS_ID_NV']); const slot = parseInt(device['CL_DEVICE_PCI_SLOT_ID_NV']); if (!isNaN(bus) && !isNaN(slot)) { const b = bus & 0xff; const d = (slot >> 3) & 0xff; const f = slot & 0x07; busAddress = `${b.toString().padStart(2, '0')}:${d.toString().padStart(2, '0')}.${f}`; } } if (busAddress) { let controller = controllers.find(controller => controller.busAddress === busAddress); if (!controller) { controller = { vendor: '', model: '', bus: '', busAddress, vram: null, vramDynamic: false }; controllers.push(controller); } controller.vendor = device['CL_DEVICE_VENDOR']; if (device['CL_DEVICE_BOARD_NAME_AMD']) { controller.model = device['CL_DEVICE_BOARD_NAME_AMD']; } else { controller.model = device['CL_DEVICE_NAME']; } const memory = parseInt(device['CL_DEVICE_GLOBAL_MEM_SIZE']); if (!isNaN(memory)) { controller.vram = Math.round(memory / 1024 / 1024); } } } } return controllers; } function getNvidiaSmi() { if (_nvidiaSmiPath) { return _nvidiaSmiPath; } if (_windows) { try { const basePath = util.WINDIR + '\\System32\\DriverStore\\FileRepository'; // find all directories that have an nvidia-smi.exe file const candidateDirs = fs.readdirSync(basePath).filter(dir => { return fs.readdirSync([basePath, dir].join('/')).includes('nvidia-smi.exe'); }); // use the directory with the most recently created nvidia-smi.exe file const targetDir = candidateDirs.reduce((prevDir, currentDir) => { const previousNvidiaSmi = fs.statSync([basePath, prevDir, 'nvidia-smi.exe'].join('/')); const currentNvidiaSmi = fs.statSync([basePath, currentDir, 'nvidia-smi.exe'].join('/')); return (previousNvidiaSmi.ctimeMs > currentNvidiaSmi.ctimeMs) ? prevDir : currentDir; }); if (targetDir) { _nvidiaSmiPath = [basePath, targetDir, 'nvidia-smi.exe'].join('/'); } } catch (e) { util.noop(); } } else if (_linux) { _nvidiaSmiPath = 'nvidia-smi'; } return _nvidiaSmiPath; } function nvidiaSmi(options) { const nvidiaSmiExe = getNvidiaSmi(); options = options || util.execOptsWin; if (nvidiaSmiExe) { const nvidiaSmiOpts = '--query-gpu=driver_version,pci.sub_device_id,name,pci.bus_id,fan.speed,memory.total,memory.used,memory.free,utilization.gpu,utilization.memory,temperature.gpu,temperature.memory,power.draw,power.limit,clocks.gr,clocks.mem --format=csv,noheader,nounits'; const cmd = nvidiaSmiExe + ' ' + nvidiaSmiOpts + (_linux ? ' 2>/dev/null' : ''); try { const res = execSync(cmd, options).toString(); return res; } catch (e) { util.noop(); } } return ''; } function nvidiaDevices() { function safeParseNumber(value) { if ([null, undefined].includes(value)) { return value; } return parseFloat(value); } const stdout = nvidiaSmi(); if (!stdout) { return []; } const gpus = stdout.split('\n').filter(Boolean); const results = gpus.map(gpu => { const splittedData = gpu.split(', ').map(value => value.includes('N/A') ? undefined : value); if (splittedData.length === 16) { return { driverVersion: splittedData[0], subDeviceId: splittedData[1], name: splittedData[2], pciBus: splittedData[3], fanSpeed: safeParseNumber(splittedData[4]), memoryTotal: safeParseNumber(splittedData[5]), memoryUsed: safeParseNumber(splittedData[6]), memoryFree: safeParseNumber(splittedData[7]), utilizationGpu: safeParseNumber(splittedData[8]), utilizationMemory: safeParseNumber(splittedData[9]), temperatureGpu: safeParseNumber(splittedData[10]), temperatureMemory: safeParseNumber(splittedData[11]), powerDraw: safeParseNumber(splittedData[12]), powerLimit: safeParseNumber(splittedData[13]), clockCore: safeParseNumber(splittedData[14]), clockMemory: safeParseNumber(splittedData[15]), }; } }); return results; } function mergeControllerNvidia(controller, nvidia) { if (nvidia.driverVersion) { controller.driverVersion = nvidia.driverVersion; } if (nvidia.subDeviceId) { controller.subDeviceId = nvidia.subDeviceId; } if (nvidia.name) { controller.name = nvidia.name; } if (nvidia.pciBus) { controller.pciBus = nvidia.pciBus; } if (nvidia.fanSpeed) { controller.fanSpeed = nvidia.fanSpeed; } if (nvidia.memoryTotal) { controller.memoryTotal = nvidia.memoryTotal; controller.vram = nvidia.memoryTotal; controller.vramDynamic = false; } if (nvidia.memoryUsed) { controller.memoryUsed = nvidia.memoryUsed; } if (nvidia.memoryFree) { controller.memoryFree = nvidia.memoryFree; } if (nvidia.utilizationGpu) { controller.utilizationGpu = nvidia.utilizationGpu; } if (nvidia.utilizationMemory) { controller.utilizationMemory = nvidia.utilizationMemory; } if (nvidia.temperatureGpu) { controller.temperatureGpu = nvidia.temperatureGpu; } if (nvidia.temperatureMemory) { controller.temperatureMemory = nvidia.temperatureMemory; } if (nvidia.powerDraw) { controller.powerDraw = nvidia.powerDraw; } if (nvidia.powerLimit) { controller.powerLimit = nvidia.powerLimit; } if (nvidia.clockCore) { controller.clockCore = nvidia.clockCore; } if (nvidia.clockMemory) { controller.clockMemory = nvidia.clockMemory; } return controller; } function parseLinesLinuxEdid(edid) { // parsen EDID // --> model // --> resolutionx // --> resolutiony // --> builtin = false // --> pixeldepth (?) // --> sizex // --> sizey let result = { vendor: '', model: '', deviceName: '', main: false, builtin: false, connection: '', sizeX: null, sizeY: null, pixelDepth: null, resolutionX: null, resolutionY: null, currentResX: null, currentResY: null, positionX: 0, positionY: 0, currentRefreshRate: null }; // find first "Detailed Timing Description" let start = 108; if (edid.substr(start, 6) === '000000') { start += 36; } if (edid.substr(start, 6) === '000000') { start += 36; } if (edid.substr(start, 6) === '000000') { start += 36; } if (edid.substr(start, 6) === '000000') { start += 36; } result.resolutionX = parseInt('0x0' + edid.substr(start + 8, 1) + edid.substr(start + 4, 2)); result.resolutionY = parseInt('0x0' + edid.substr(start + 14, 1) + edid.substr(start + 10, 2)); result.sizeX = parseInt('0x0' + edid.substr(start + 28, 1) + edid.substr(start + 24, 2)); result.sizeY = parseInt('0x0' + edid.substr(start + 29, 1) + edid.substr(start + 26, 2)); // monitor name start = edid.indexOf('000000fc00'); // find first "Monitor Description Data" if (start >= 0) { let model_raw = edid.substr(start + 10, 26); if (model_raw.indexOf('0a') !== -1) { model_raw = model_raw.substr(0, model_raw.indexOf('0a')); } try { if (model_raw.length > 2) { result.model = model_raw.match(/.{1,2}/g).map(function (v) { return String.fromCharCode(parseInt(v, 16)); }).join(''); } } catch (e) { util.noop(); } } else { result.model = ''; } return result; } function parseLinesLinuxDisplays(lines, depth) { let displays = []; let currentDisplay = { vendor: '', model: '', deviceName: '', main: false, builtin: false, connection: '', sizeX: null, sizeY: null, pixelDepth: null, resolutionX: null, resolutionY: null, currentResX: null, currentResY: null, positionX: 0, positionY: 0, currentRefreshRate: null }; let is_edid = false; let is_current = false; let edid_raw = ''; let start = 0; for (let i = 1; i < lines.length; i++) { // start with second line if ('' !== lines[i].trim()) { if (' ' !== lines[i][0] && '\t' !== lines[i][0] && lines[i].toLowerCase().indexOf(' connected ') !== -1) { // first line of new entry if (currentDisplay.model || currentDisplay.main || currentDisplay.builtin || currentDisplay.connection || currentDisplay.sizeX !== null || currentDisplay.pixelDepth !== null || currentDisplay.resolutionX !== null) { // push last display to array displays.push(currentDisplay); currentDisplay = { vendor: '', model: '', main: false, builtin: false, connection: '', sizeX: null, sizeY: null, pixelDepth: null, resolutionX: null, resolutionY: null, currentResX: null, currentResY: null, positionX: 0, positionY: 0, currentRefreshRate: null }; } let parts = lines[i].split(' '); currentDisplay.connection = parts[0]; currentDisplay.main = lines[i].toLowerCase().indexOf(' primary ') >= 0; currentDisplay.builtin = (parts[0].toLowerCase().indexOf('edp') >= 0); } // try to read EDID information if (is_edid) { if (lines[i].search(/\S|$/) > start) { edid_raw += lines[i].toLowerCase().trim(); } else { // parsen EDID let edid_decoded = parseLinesLinuxEdid(edid_raw); currentDisplay.vendor = edid_decoded.vendor; currentDisplay.model = edid_decoded.model; currentDisplay.resolutionX = edid_decoded.resolutionX; currentDisplay.resolutionY = edid_decoded.resolutionY; currentDisplay.sizeX = edid_decoded.sizeX; currentDisplay.sizeY = edid_decoded.sizeY; currentDisplay.pixelDepth = depth; is_edid = false; } } if (lines[i].toLowerCase().indexOf('edid:') >= 0) { is_edid = true; start = lines[i].search(/\S|$/); } if (lines[i].toLowerCase().indexOf('*current') >= 0) { const parts1 = lines[i].split('('); if (parts1 && parts1.length > 1 && parts1[0].indexOf('x') >= 0) { const resParts = parts1[0].trim().split('x'); currentDisplay.currentResX = util.toInt(resParts[0]); currentDisplay.currentResY = util.toInt(resParts[1]); } is_current = true; } if (is_current && lines[i].toLowerCase().indexOf('clock') >= 0 && lines[i].toLowerCase().indexOf('hz') >= 0 && lines[i].toLowerCase().indexOf('v: height') >= 0) { const parts1 = lines[i].split('clock'); if (parts1 && parts1.length > 1 && parts1[1].toLowerCase().indexOf('hz') >= 0) { currentDisplay.currentRefreshRate = util.toInt(parts1[1]); } is_current = false; } } } // pushen displays if (currentDisplay.model || currentDisplay.main || currentDisplay.builtin || currentDisplay.connection || currentDisplay.sizeX !== null || currentDisplay.pixelDepth !== null || currentDisplay.resolutionX !== null) { // still information there displays.push(currentDisplay); } return displays; } // function starts here return new Promise((resolve) => { process.nextTick(() => { let result = { controllers: [], displays: [] }; if (_darwin) { let cmd = 'system_profiler SPDisplaysDataType'; exec(cmd, function (error, stdout) { if (!error) { let lines = stdout.toString().split('\n'); result = parseLinesDarwin(lines); } if (callback) { callback(result); } resolve(result); }); } if (_linux) { // Raspberry: https://elinux.org/RPI_vcgencmd_usage if (util.isRaspberry() && util.isRaspbian()) { let cmd = 'fbset -s | grep \'mode "\'; vcgencmd get_mem gpu; tvservice -s; tvservice -n;'; exec(cmd, function (error, stdout) { let lines = stdout.toString().split('\n'); if (lines.length > 3 && lines[0].indexOf('mode "') >= -1 && lines[2].indexOf('0x12000a') > -1) { const parts = lines[0].replace('mode', '').replace(/"/g, '').trim().split('x'); if (parts.length === 2) { result.displays.push({ vendor: '', model: util.getValue(lines, 'device_name', '='), main: true, builtin: false, connection: 'HDMI', sizeX: null, sizeY: null, pixelDepth: null, resolutionX: parseInt(parts[0], 10), resolutionY: parseInt(parts[1], 10), currentResX: null, currentResY: null, positionX: 0, positionY: 0, currentRefreshRate: null }); } } if (lines.length > 1 && stdout.toString().indexOf('gpu=') >= -1) { result.controllers.push({ vendor: 'Broadcom', model: 'VideoCore IV', bus: '', vram: util.getValue(lines, 'gpu', '=').replace('M', ''), vramDynamic: true }); } if (callback) { callback(result); } resolve(result); }); } else { let cmd = 'lspci -vvv 2>/dev/null'; exec(cmd, function (error, stdout) { if (!error) { let lines = stdout.toString().split('\n'); result.controllers = parseLinesLinuxControllers(lines); const nvidiaData = nvidiaDevices(); // needs to be rewritten ... using no spread operators result.controllers = result.controllers.map((controller) => { // match by busAddress return mergeControllerNvidia(controller, nvidiaData.find(({ pciBus }) => pciBus.toLowerCase().endsWith(controller.busAddress.toLowerCase())) || {}); }); } let cmd = 'clinfo --raw'; exec(cmd, function (error, stdout) { if (!error) { let lines = stdout.toString().split('\n'); result.controllers = parseLinesLinuxClinfo(result.controllers, lines); } let cmd = 'xdpyinfo 2>/dev/null | grep \'depth of root window\' | awk \'{ print $5 }\''; exec(cmd, function (error, stdout) { let depth = 0; if (!error) { let lines = stdout.toString().split('\n'); depth = parseInt(lines[0]) || 0; } let cmd = 'xrandr --verbose 2>/dev/null'; exec(cmd, function (error, stdout) { if (!error) { let lines = stdout.toString().split('\n'); result.displays = parseLinesLinuxDisplays(lines, depth); } if (callback) { callback(result); } resolve(result); }); }); }); }); } } if (_freebsd || _openbsd || _netbsd) { if (callback) { callback(null); } resolve(null); } if (_sunos) { if (callback) { callback(null); } resolve(null); } if (_windows) { // https://blogs.technet.microsoft.com/heyscriptingguy/2013/10/03/use-powershell-to-discover-multi-monitor-information/ // https://devblogs.microsoft.com/scripting/use-powershell-to-discover-multi-monitor-information/ try { const workload = []; workload.push(util.wmic('path win32_VideoController get /value')); workload.push(util.wmic('path win32_desktopmonitor get /value')); workload.push(util.powerShell('Get-CimInstance -Namespace root\\wmi -ClassName WmiMonitorBasicDisplayParams | fl')); workload.push(util.powerShell('Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.Screen]::AllScreens')); workload.push(util.powerShell('Get-CimInstance -Namespace root\\wmi -ClassName WmiMonitorConnectionParams | fl')); workload.push(util.powerShell('gwmi WmiMonitorID -Namespace root\\wmi | ForEach-Object {(($_.ManufacturerName -notmatch 0 | foreach {[char]$_}) -join "") + "|" + (($_.ProductCodeID -notmatch 0 | foreach {[char]$_}) -join "") + "|" + (($_.UserFriendlyName -notmatch 0 | foreach {[char]$_}) -join "") + "|" + (($_.SerialNumberID -notmatch 0 | foreach {[char]$_}) -join "") + "|" + $_.InstanceName}')); const nvidiaData = nvidiaDevices(); Promise.all( workload ).then(data => { // controller let csections = data[0].split(/\n\s*\n/); result.controllers = parseLinesWindowsControllers(csections); // needs to be rewritten ... using no spread operators result.controllers = result.controllers.map((controller) => { // match by subDeviceId if (controller.vendor.toLowerCase() === 'nvidia') { return mergeControllerNvidia(controller, nvidiaData.find(device => { let windowsSubDeviceId = controller.subDeviceId.toLowerCase(); const nvidiaSubDeviceIdParts = device.subDeviceId.split('x'); let nvidiaSubDeviceId = nvidiaSubDeviceIdParts.length > 1 ? nvidiaSubDeviceIdParts[1].toLowerCase() : nvidiaSubDeviceIdParts[0].toLowerCase(); const lengthDifference = Math.abs(windowsSubDeviceId.length - nvidiaSubDeviceId.length); if (windowsSubDeviceId.length > nvidiaSubDeviceId.length) { for (let i = 0; i < lengthDifference; i++) { nvidiaSubDeviceId = '0' + nvidiaSubDeviceId; } } else if (windowsSubDeviceId.length < nvidiaSubDeviceId.length) { for (let i = 0; i < lengthDifference; i++) { windowsSubDeviceId = '0' + windowsSubDeviceId; } } return windowsSubDeviceId === nvidiaSubDeviceId; }) || {}); } else { return controller; } }); // displays let dsections = data[1].split(/\n\s*\n/); // result.displays = parseLinesWindowsDisplays(dsections); dsections.shift(); dsections.pop(); // monitor (powershell) let msections = data[2].split('Active '); msections.shift(); // forms.screens (powershell) let ssections = data[3].split('BitsPerPixel '); ssections.shift(); // connection params (powershell) - video type let tsections = data[4].split(/\n\s*\n/); tsections.shift(); // monitor ID (powershell) - model / vendor const res = data[5].split(/\r\n/); let isections = []; res.forEach(element => { const parts = element.split('|'); if (parts.length === 5) { isections.push({ vendor: parts[0], code: parts[1], model: parts[2], serial: parts[3], instanceId: parts[4] }); } }); result.displays = parseLinesWindowsDisplaysPowershell(ssections, msections, dsections, tsections, isections); if (result.displays.length === 1) { if (_resolutionX) { result.displays[0].resolutionX = _resolutionX; if (!result.displays[0].currentResX) { result.displays[0].currentResX = _resolutionX; } } if (_resolutionY) { result.displays[0].resolutionY = _resolutionY; if (result.displays[0].currentResY === 0) { result.displays[0].currentResY = _resolutionY; } } if (_pixelDepth) { result.displays[0].pixelDepth = _pixelDepth; } if (_refreshRate && !result.displays[0].refreshRate) { result.displays[0].currentRefreshRate = _refreshRate; } } if (callback) { callback(result); } resolve(result); }) .catch(() => { if (callback) { callback(result); } resolve(result); }); } catch (e) { if (callback) { callback(result); } resolve(result); } } }); }); function parseLinesWindowsControllers(sections) { let controllers = []; for (let i in sections) { if ({}.hasOwnProperty.call(sections, i)) { if (sections[i].trim() !== '') { let lines = sections[i].trim().split('\r\n'); let pnpDeviceId = util.getValue(lines, 'PNPDeviceID', '=').match(/SUBSYS_[a-fA-F\d]{8}/); let subDeviceId = null; if (pnpDeviceId) { subDeviceId = pnpDeviceId[0]; if (subDeviceId) { subDeviceId = subDeviceId.split('_')[1]; } } controllers.push({ vendor: util.getValue(lines, 'AdapterCompatibility', '='), model: util.getValue(lines, 'name', '='), bus: util.getValue(lines, 'PNPDeviceID', '=').startsWith('PCI') ? 'PCI' : '', vram: util.toInt(util.getValue(lines, 'AdapterRAM', '=')) / 1024 / 1024, vramDynamic: (util.getValue(lines, 'VideoMemoryType', '=') === '2'), subDeviceId }); _resolutionX = util.toInt(util.getValue(lines, 'CurrentHorizontalResolution', '=')) || _resolutionX; _resolutionY = util.toInt(util.getValue(lines, 'CurrentVerticalResolution', '=')) || _resolutionY; _refreshRate = util.toInt(util.getValue(lines, 'CurrentRefreshRate', '=')) || _refreshRate; _pixelDepth = util.toInt(util.getValue(lines, 'CurrentBitsPerPixel', '=')) || _pixelDepth; } } } return controllers; } function parseLinesWindowsDisplaysPowershell(ssections, msections, dsections, tsections, isections) { let displays = []; let vendor = ''; let model = ''; let deviceID = ''; let resolutionX = 0; let resolutionY = 0; if (dsections && dsections.length) { let linesDisplay = dsections[0].split(os.EOL); vendor = util.getValue(linesDisplay, 'MonitorManufacturer', '='); model = util.getValue(linesDisplay, 'Name', '='); deviceID = util.getValue(linesDisplay, 'PNPDeviceID', '=').replace(/&/g, '&').toLowerCase(); resolutionX = util.toInt(util.getValue(linesDisplay, 'ScreenWidth', '=')); resolutionY = util.toInt(util.getValue(linesDisplay, 'ScreenHeight', '=')); } for (let i = 0; i < ssections.length; i++) { if (ssections[i].trim() !== '') { ssections[i] = 'BitsPerPixel ' + ssections[i]; msections[i] = 'Active ' + msections[i]; // tsections can be empty OR undefined on earlier versions of powershell (<=2.0) // Tag connection type as UNKNOWN by default if this information is missing if (tsections.length === 0 || tsections[i] === undefined) { tsections[i] = 'Unknown'; } let linesScreen = ssections[i].split(os.EOL); let linesMonitor = msections[i].split(os.EOL); let linesConnection = tsections[i].split(os.EOL); const bitsPerPixel = util.getValue(linesScreen, 'BitsPerPixel'); const bounds = util.getValue(linesScreen, 'Bounds').replace('{', '').replace('}', '').split(','); const primary = util.getValue(linesScreen, 'Primary'); const sizeX = util.getValue(linesMonitor, 'MaxHorizontalImageSize'); const sizeY = util.getValue(linesMonitor, 'MaxVerticalImageSize'); const instanceName = util.getValue(linesMonitor, 'InstanceName').toLowerCase(); const videoOutputTechnology = util.getValue(linesConnection, 'VideoOutputTechnology'); const deviceName = util.getValue(linesScreen, 'DeviceName'); let displayVendor = ''; let displayModel = ''; isections.forEach(element => { if (element.instanceId.toLowerCase().startsWith(instanceName) && vendor.startsWith('(') && model.startsWith('PnP')) { displayVendor = element.vendor; displayModel = element.model; } }); displays.push({ vendor: instanceName.startsWith(deviceID) && displayVendor === '' ? vendor : displayVendor, model: instanceName.startsWith(deviceID) && displayModel === '' ? model : displayModel, deviceName, main: primary.toLowerCase() === 'true', builtin: videoOutputTechnology === '2147483648', connection: videoOutputTechnology && videoTypes[videoOutputTechnology] ? videoTypes[videoOutputTechnology] : '', resolutionX: util.toInt(util.getValue(bounds, 'Width', '=')), resolutionY: util.toInt(util.getValue(bounds, 'Height', '=')), sizeX: sizeX ? parseInt(sizeX, 10) : null, sizeY: sizeY ? parseInt(sizeY, 10) : null, pixelDepth: bitsPerPixel, currentResX: util.toInt(util.getValue(bounds, 'Width', '=')), currentResY: util.toInt(util.getValue(bounds, 'Height', '=')), positionX: util.toInt(util.getValue(bounds, 'X', '=')), positionY: util.toInt(util.getValue(bounds, 'Y', '=')), }); } } if (ssections.length === 0) { displays.push({ vendor, model, main: true, sizeX: null, sizeY: null, resolutionX, resolutionY, pixelDepth: null, currentResX: resolutionX, currentResY: resolutionY, positionX: 0, positionY: 0 }); } return displays; } } exports.graphics = graphics;