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https://github.com/microsoft/PowerToys
synced 2025-09-05 08:55:13 +00:00
[FancyZones][Tool]Monitor id tool (#18589)
* tool * log ccd and wmi/cimv2 * rename * spell * clean up * spellcheck
This commit is contained in:
Seraphima Zykova
GitHub
477
tools/MonitorReportTool/MonitorReportTool.cpp
Normal file
477
tools/MonitorReportTool/MonitorReportTool.cpp
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@@ -0,0 +1,477 @@
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#include "pch.h"
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#include "MonitorReportTool.h"
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#include <WbemCli.h>
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#include <dwmapi.h>
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#include <comutil.h>
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#include <unordered_map>
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#include "ErrorMessage.h"
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#include "Logger.h"
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namespace FancyZonesUtils
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{
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template<RECT MONITORINFO::* member>
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std::vector<std::pair<HMONITOR, MONITORINFOEX>> GetAllMonitorInfo()
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{
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using result_t = std::vector<std::pair<HMONITOR, MONITORINFOEX>>;
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result_t result;
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auto enumMonitors = [](HMONITOR monitor, HDC, LPRECT, LPARAM param) -> BOOL {
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MONITORINFOEX mi;
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mi.cbSize = sizeof(mi);
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result_t& result = *reinterpret_cast<result_t*>(param);
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if (GetMonitorInfo(monitor, &mi))
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{
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result.push_back({ monitor, mi });
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}
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return TRUE;
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};
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EnumDisplayMonitors(NULL, NULL, enumMonitors, reinterpret_cast<LPARAM>(&result));
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return result;
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}
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}
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void LogEnumDisplayMonitors()
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{
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Logger::log(L" ---- EnumDisplayMonitors ---- ");
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auto allMonitors = FancyZonesUtils::GetAllMonitorInfo<&MONITORINFOEX::rcWork>();
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std::unordered_map<std::wstring, DWORD> displayDeviceIdxMap;
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for (auto& monitorData : allMonitors)
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{
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auto monitorInfo = monitorData.second;
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DISPLAY_DEVICE displayDevice{ .cb = sizeof(displayDevice) };
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std::wstring deviceId;
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auto enumRes = EnumDisplayDevicesW(monitorInfo.szDevice, displayDeviceIdxMap[monitorInfo.szDevice], &displayDevice, EDD_GET_DEVICE_INTERFACE_NAME);
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if (enumRes == 0)
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{
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Logger::log(get_last_error_or_default(GetLastError()));
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}
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else
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{
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Logger::log(L"DeviceId: {}", std::wstring(displayDevice.DeviceID));
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Logger::log(L"DeviceKey: {}", std::wstring(displayDevice.DeviceKey));
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Logger::log(L"DeviceName: {}", std::wstring(displayDevice.DeviceName));
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Logger::log(L"DeviceString: {}", std::wstring(displayDevice.DeviceString));
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Logger::log(L"");
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}
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}
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Logger::log(L"");
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}
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void LogWMIProp(IWbemClassObject* wbemClassObj, std::wstring_view prop)
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{
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if (!wbemClassObj)
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{
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return;
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}
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VARIANT vtProp{};
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// Get the value of the Name property
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auto hres = wbemClassObj->Get(prop.data(), 0, &vtProp, 0, 0);
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if (FAILED(hres))
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{
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Logger::log(L"Get {} Error code = {} ", prop, get_last_error_or_default(hres));
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return;
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}
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switch (vtProp.vt)
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{
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case VT_I2: //short
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{
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Logger::log(L"{} : {}", prop, vtProp.iVal);
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}
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break;
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case VT_I4: //int, long
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{
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Logger::log(L"{} : {}", prop, vtProp.lVal);
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}
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break;
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case VT_BSTR: //BSTR
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{
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Logger::log(L"{} : {}", prop, vtProp.bstrVal);
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}
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break;
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case VT_UI1: //BYTE (unsigned char)
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{
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Logger::log(L"{} : {}", prop, vtProp.bVal);
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}
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break;
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case VT_ARRAY: // parray
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case 8195: // also parray
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{
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std::u32string str(static_cast<const char32_t*>(vtProp.parray->pvData));
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std::wstring wstr;
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for (const char32_t& c : str)
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{
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wstr += (wchar_t)c;
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}
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Logger::log(L"{} : {}", prop, wstr);
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}
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break;
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default:
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{
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Logger::log(L"{} : value is empty", prop);
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}
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break;
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}
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VariantClear(&vtProp);
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}
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void LogWMI()
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{
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Logger::log(L" ---- WMI ---- ");
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HRESULT hres;
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// Initialize COM.
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hres = CoInitializeEx(0, COINIT_MULTITHREADED);
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if (FAILED(hres))
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{
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Logger::log(L"Failed to initialize COM library. Error code = ", hres);
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return;
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}
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// Initialize
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hres = CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT,
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RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL);
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if (FAILED(hres))
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{
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Logger::log(L"Failed to initialize security. Error code = ", hres);
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CoUninitialize();
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return;
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}
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// Obtain the initial locator to Windows Management
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// on a particular host computer.
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IWbemLocator* pLocator = 0;
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hres = CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID*)&pLocator);
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if (FAILED(hres))
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{
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Logger::log(L"Failed to create IWbemLocator object. Error code = ", hres);
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CoUninitialize();
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return;
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}
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IWbemServices* pServices = 0;
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hres = pLocator->ConnectServer(_bstr_t(L"ROOT\\WMI"), NULL, NULL, 0, NULL, 0, 0, &pServices);
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if (FAILED(hres))
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{
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Logger::log(L"Could not connect WMI server. Error code = ", hres);
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pLocator->Release();
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CoUninitialize();
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return;
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}
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Logger::log(L"Connected to ROOT\\WMI WMI namespace");
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Logger::log(L"");
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// Set the IWbemServices proxy so that impersonation
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// of the user (client) occurs.
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hres = CoSetProxyBlanket(pServices, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL,
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RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE);
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if (FAILED(hres))
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{
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Logger::log(L"Could not set proxy blanket. Error code = ", hres);
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pServices->Release();
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pLocator->Release();
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CoUninitialize();
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return;
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}
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// Use the IWbemServices pointer to make requests of WMI.
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// Make requests here:
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IEnumWbemClassObject* pEnumerator = NULL;
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hres = pServices->ExecQuery(bstr_t("WQL"), bstr_t("SELECT * FROM WmiMonitorID"),
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WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
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if (FAILED(hres))
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{
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Logger::log(L"Query for monitors failed. Error code = ", hres);
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pServices->Release();
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pLocator->Release();
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CoUninitialize();
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return;
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}
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IWbemClassObject* pClassObject;
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ULONG uReturn = 0;
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while (pEnumerator)
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{
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hres = pEnumerator->Next(WBEM_INFINITE, 1, &pClassObject, &uReturn);
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if (0 == uReturn)
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{
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break;
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}
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LPSAFEARRAY pFieldArray = NULL;
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hres = pClassObject->GetNames(NULL, WBEM_FLAG_ALWAYS, NULL, &pFieldArray);
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if (FAILED(hres))
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{
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Logger::log(L"Failed to get field names. Error code = {}", get_last_error_or_default(hres));
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break;
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}
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LogWMIProp(pClassObject, L"InstanceName");
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LogWMIProp(pClassObject, L"YearOfManufacture");
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LogWMIProp(pClassObject, L"WeekOfManufacture");
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LogWMIProp(pClassObject, L"UserFriendlyNameLength");
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LogWMIProp(pClassObject, L"UserFriendlyName");
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LogWMIProp(pClassObject, L"ManufacturerName");
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LogWMIProp(pClassObject, L"SerialNumberID");
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LogWMIProp(pClassObject, L"ProductCodeID");
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Logger::log(L"");
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pClassObject->Release();
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pClassObject = NULL;
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}
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pServices->Release();
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pLocator->Release();
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pEnumerator->Release();
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CoUninitialize();
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}
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void LogWMICIMV2()
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{
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Logger::log(L" ---- WMI ---- ");
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HRESULT hres;
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hres = CoInitializeEx(0, COINIT_MULTITHREADED);
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if (FAILED(hres))
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{
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Logger::log(L"Failed to initialize COM library. Error code = ", hres);
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return;
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}
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hres = CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT,
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RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL);
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if (FAILED(hres))
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{
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Logger::log(L"Failed to initialize security. Error code = ", hres);
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CoUninitialize();
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return;
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}
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// Obtain the initial locator to Windows Management
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// on a particular host computer.
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IWbemLocator* pLocator = 0;
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hres = CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID*)&pLocator);
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if (FAILED(hres))
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{
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Logger::log(L"Failed to create IWbemLocator object. Error code = ", hres);
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CoUninitialize();
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return;
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}
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IWbemServices* pServices = 0;
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// Connect to the root\cimv2 namespace with the
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// current user and obtain pointer pSvc
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// to make IWbemServices calls.
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hres = pLocator->ConnectServer(_bstr_t(L"ROOT\\CIMV2"), NULL, NULL, 0, NULL, 0, 0, &pServices);
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if (FAILED(hres))
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{
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Logger::log(L"Could not connect WMI server. Error code = ", hres);
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pLocator->Release();
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CoUninitialize();
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return;
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}
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Logger::log(L"Connected to ROOT\\CIMV2 WMI namespace");
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Logger::log(L"");
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// Set the IWbemServices proxy so that impersonation
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// of the user (client) occurs.
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hres = CoSetProxyBlanket(pServices, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL,
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RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE);
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if (FAILED(hres))
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{
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Logger::log(L"Could not set proxy blanket. Error code = ", hres);
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pServices->Release();
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pLocator->Release();
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CoUninitialize();
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return;
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}
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// Use the IWbemServices pointer to make requests of WMI.
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// Make requests here:
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IEnumWbemClassObject* pEnumerator = NULL;
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hres = pServices->ExecQuery(bstr_t("WQL"), bstr_t("SELECT * FROM Win32_DesktopMonitor"),
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WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
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if (FAILED(hres))
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{
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Logger::log(L"Query for monitors failed. Error code = ", hres);
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pServices->Release();
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pLocator->Release();
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CoUninitialize();
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return;
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}
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IWbemClassObject* pClassObject;
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ULONG uReturn = 0;
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while (pEnumerator)
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{
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hres = pEnumerator->Next(WBEM_INFINITE, 1, &pClassObject, &uReturn);
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if (0 == uReturn)
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{
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break;
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}
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LogWMIProp(pClassObject, L"DeviceID");
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LogWMIProp(pClassObject, L"Caption");
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LogWMIProp(pClassObject, L"Description");
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LogWMIProp(pClassObject, L"MonitorManufacturer");
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LogWMIProp(pClassObject, L"MonitorType");
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LogWMIProp(pClassObject, L"Name");
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LogWMIProp(pClassObject, L"PNPDeviceID");
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LogWMIProp(pClassObject, L"Status");
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LogWMIProp(pClassObject, L"Availability");
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Logger::log(L"");
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pClassObject->Release();
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pClassObject = NULL;
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}
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pServices->Release();
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pLocator->Release();
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pEnumerator->Release();
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CoUninitialize();
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}
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void LogCCD()
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{
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Logger::log(L" ---- CCD ---- ");
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LONG result = ERROR_SUCCESS;
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std::vector<DISPLAYCONFIG_PATH_INFO> paths;
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std::vector<DISPLAYCONFIG_MODE_INFO> modes;
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do
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{
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UINT32 pathCount{}, modeCount{};
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auto sizesResult = GetDisplayConfigBufferSizes(QDC_ONLY_ACTIVE_PATHS | QDC_INCLUDE_HMD | QDC_VIRTUAL_MODE_AWARE, &pathCount, &modeCount);
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if (sizesResult != ERROR_SUCCESS)
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{
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Logger::log(L"GetDisplayConfigBufferSizes error {}", get_last_error_or_default(sizesResult));
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return;
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}
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paths.resize(pathCount);
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paths.resize(modeCount);
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auto result = QueryDisplayConfig(QDC_ONLY_ACTIVE_PATHS | QDC_INCLUDE_HMD | QDC_VIRTUAL_MODE_AWARE, &pathCount, paths.data()
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, &modeCount, modes.data(), nullptr);
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// The function may have returned fewer paths/modes than estimated
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paths.resize(pathCount);
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modes.resize(modeCount);
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} while (result == ERROR_INSUFFICIENT_BUFFER);
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if (result != ERROR_SUCCESS)
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{
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Logger::log(L"QueryDisplayConfig error {}", get_last_error_or_default(result));
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return;
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}
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// For each active path
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for (auto& path : paths)
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{
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// Find the target (monitor) friendly name
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DISPLAYCONFIG_TARGET_DEVICE_NAME targetName = {};
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targetName.header.adapterId = path.targetInfo.adapterId;
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targetName.header.id = path.targetInfo.id;
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targetName.header.type = DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_NAME;
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targetName.header.size = sizeof(targetName);
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result = DisplayConfigGetDeviceInfo(&targetName.header);
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if (result != ERROR_SUCCESS)
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{
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Logger::log(L"DisplayConfigGetDeviceInfo error {}", get_last_error_or_default(result));
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}
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// Find the adapter device name
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DISPLAYCONFIG_ADAPTER_NAME adapterName = {};
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adapterName.header.adapterId = path.targetInfo.adapterId;
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adapterName.header.type = DISPLAYCONFIG_DEVICE_INFO_GET_ADAPTER_NAME;
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adapterName.header.size = sizeof(adapterName);
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result = DisplayConfigGetDeviceInfo(&adapterName.header);
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if (result != ERROR_SUCCESS)
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{
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Logger::log(L"DisplayConfigGetDeviceInfo error {}", get_last_error_or_default(result));
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continue;
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}
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Logger::log(L"Monitor: {} connected to adapter {}"
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, (targetName.flags.friendlyNameFromEdid ? targetName.monitorFriendlyDeviceName : L"Unknown")
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, adapterName.adapterDevicePath);
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}
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}
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void LogInfo()
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{
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Logger::log(L"Timestamp: {}", std::chrono::system_clock::now());
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Logger::log(L"");
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LogEnumDisplayMonitors();
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LogWMICIMV2();
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LogWMI();
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LogCCD();
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Logger::log(L"=======================================");
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Logger::log(L"");
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}
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int APIENTRY wWinMain(_In_ HINSTANCE hInstance,
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_In_opt_ HINSTANCE hPrevInstance,
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_In_ LPWSTR lpCmdLine,
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_In_ int nCmdShow)
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{
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UNREFERENCED_PARAMETER(hPrevInstance);
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UNREFERENCED_PARAMETER(lpCmdLine);
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Logger::init("MonitorReportTool");
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LogInfo();
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return 0;
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}
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