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DevWiki 2023-09-12 20:17:38 +08:00
parent a626a07b15
commit b019c00825
9 changed files with 352 additions and 41 deletions
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15
WinDevice/Utils/CmdUtil.cpp Normal file
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@ -0,0 +1,15 @@
#include "CmdUtil.h"
#include <io.h>
#include <iostream>
#include <Windows.h>
#include <string>
#include <vector>
using namespace std;
std::string CmdUtil::ExecuteCommand(const std::string& command)
{
return "";
}

12
WinDevice/Utils/CmdUtil.h Normal file
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@ -0,0 +1,12 @@

#include <io.h>
#include <iostream>
#include <Windows.h>
#include <string>
#include <vector>
class CmdUtil
{
public:
static std::string ExecuteCommand(const std::string& command);
};

218
WinDevice/Utils/SysInfoUtil.cpp
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@ -4,6 +4,9 @@
#include <dxgi.h>
#include <vector>
#include <windows.h>
#include <winuser.h>
#include <highlevelmonitorconfigurationapi.h>
#include <physicalmonitorenumerationapi.h>
#include <cfgmgr32.h>
#include <comdef.h>
#include <Wbemidl.h>
@ -11,11 +14,114 @@
#include <fcntl.h>
#include <chrono>
#include <iostream>
#include <string>
#include "SysInfoUtil.h"
using namespace std;
#define _CRT_NON_CONFORMING_SWPRINTFS
#define _CRT_SECURE_NO_WARNINGS
#include <tchar.h>
#include <initguid.h>
#include <wmistr.h>
DEFINE_GUID(WmiMonitorID_GUID, 0x671a8285, 0x4edb, 0x4cae, 0x99, 0xfe, 0x69, 0xa1, 0x5c, 0x48, 0xc0, 0xbc);
typedef struct WmiMonitorID {
USHORT ProductCodeID[16];
USHORT SerialNumberID[16];
USHORT ManufacturerName[16];
UCHAR WeekOfManufacture;
USHORT YearOfManufacture;
USHORT UserFriendlyNameLength;
USHORT UserFriendlyName[1];
} WmiMonitorID, * PWmiMonitorID;
#define OFFSET_TO_PTR(Base, Offset) ((PBYTE)((PBYTE)Base + Offset))
typedef HRESULT(WINAPI* WOB) (IN LPGUID lpGUID, IN DWORD nAccess, OUT LONG*);
WOB WmiOpenBlock;
typedef HRESULT(WINAPI* WQAD) (IN LONG hWMIHandle, ULONG* nBufferSize, OUT UCHAR* pBuffer);
WQAD WmiQueryAllData;
typedef HRESULT(WINAPI* WCB) (IN LONG);
WCB WmiCloseBlock;
void SysInfoUtil::GetInfoByEdid()
{
HRESULT hr = E_FAIL;
LONG hWmiHandle;
PWmiMonitorID MonitorID;
HINSTANCE hDLL = LoadLibrary(L"Advapi32.dll");
WmiOpenBlock = (WOB)GetProcAddress(hDLL, "WmiOpenBlock");
WmiQueryAllData = (WQAD)GetProcAddress(hDLL, "WmiQueryAllDataW");
WmiCloseBlock = (WCB)GetProcAddress(hDLL, "WmiCloseBlock");
if (WmiOpenBlock != NULL && WmiQueryAllData && WmiCloseBlock)
{
WCHAR pszDeviceId[256] = L"";
hr = WmiOpenBlock((LPGUID)&WmiMonitorID_GUID, GENERIC_READ, &hWmiHandle);
if (hr == ERROR_SUCCESS)
{
ULONG nBufferSize = 0;
UCHAR* pAllDataBuffer = 0;
PWNODE_ALL_DATA pWmiAllData;
hr = WmiQueryAllData(hWmiHandle, &nBufferSize, 0);
if (hr == ERROR_INSUFFICIENT_BUFFER)
{
pAllDataBuffer = (UCHAR*)malloc(nBufferSize);
hr = WmiQueryAllData(hWmiHandle, &nBufferSize, pAllDataBuffer);
if (hr == ERROR_SUCCESS)
{
while (1)
{
pWmiAllData = (PWNODE_ALL_DATA)pAllDataBuffer;
if (pWmiAllData->WnodeHeader.Flags & WNODE_FLAG_FIXED_INSTANCE_SIZE)
MonitorID = (PWmiMonitorID)&pAllDataBuffer[pWmiAllData->DataBlockOffset];
else
MonitorID = (PWmiMonitorID)&pAllDataBuffer[pWmiAllData->OffsetInstanceDataAndLength[0].OffsetInstanceData];
ULONG nOffset = 0;
WCHAR* pwsInstanceName = 0;
nOffset = (ULONG)pAllDataBuffer[pWmiAllData->OffsetInstanceNameOffsets];
pwsInstanceName = (WCHAR*)OFFSET_TO_PTR(pWmiAllData, nOffset + sizeof(USHORT));
WCHAR wsText[255] = L"";
wcout << L"Instance =" << pwsInstanceName << endl;
// swprintf(wsText, L"Instance Name = %s\r\n", pwsInstanceName);
OutputDebugString(wsText);
WCHAR* pwsUserFriendlyName;
pwsUserFriendlyName = (WCHAR*)MonitorID->UserFriendlyName;
wcout << L"UserFriendlyName =" << pwsUserFriendlyName << endl;
// swprintf(wsText, L"User Friendly Name = %s\r\n", pwsUserFriendlyName);
OutputDebugString(wsText);
WCHAR* pwsManufacturerName;
pwsManufacturerName = (WCHAR*)MonitorID->ManufacturerName;
wcout << L"ManufacturerName =" << pwsManufacturerName << endl;
// swprintf(wsText, L"Manufacturer Name = %s\r\n", pwsManufacturerName);
OutputDebugString(wsText);
WCHAR* pwsProductCodeID;
pwsProductCodeID = (WCHAR*)MonitorID->ProductCodeID;
wcout << L"ProductCodeID =" << pwsProductCodeID << endl;
// swprintf(wsText, L"Product Code ID = %s\r\n", pwsProductCodeID);
OutputDebugString(wsText);
WCHAR* pwsSerialNumberID;
pwsSerialNumberID = (WCHAR*)MonitorID->SerialNumberID;
wcout << L"SerialNumberID =" << pwsSerialNumberID << endl;
// swprintf(wsText, L"Serial Number ID = %s\r\n", pwsSerialNumberID);
OutputDebugString(wsText);
if (!pWmiAllData->WnodeHeader.Linkage)
break;
pAllDataBuffer += pWmiAllData->WnodeHeader.Linkage;
}
free(pAllDataBuffer);
}
}
WmiCloseBlock(hWmiHandle);
}
}
}
void SysInfoUtil::GetMacByGetAdaptersInfo(char* outMAC) const
{
@ -185,28 +291,48 @@ void SysInfoUtil::GetInfoByEnumDisplayMonitors()
{
wcout << "=====GetInfoByEnumDisplayMonitors start=====" << endl;
// 枚举显示器
EnumDisplayMonitors(NULL, NULL, [](HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) -> BOOL {
// 获取显示器的设备名称
MONITORINFOEX monitorInfo;
monitorInfo.cbSize = sizeof(MONITORINFOEX);
if (GetMonitorInfo(hMonitor, &monitorInfo)) {
std::wcout << L"name: " << monitorInfo.szDevice << std::endl;
EnumDisplayMonitors(NULL, NULL, [](HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) -> BOOL
{
MONITORINFOEX monitorInfo;
monitorInfo.cbSize = sizeof(MONITORINFOEX);
if (GetMonitorInfo(hMonitor, &monitorInfo))
{
// 输出友好名称
wcout << "szDevice:" << monitorInfo.szDevice << endl;
wcout << "right:" << monitorInfo.rcMonitor.right << endl;
wcout << "bottom:" << monitorInfo.rcMonitor.bottom << endl;
}
DISPLAYCONFIG_TARGET_DEVICE_NAME targetDeviceName = {};
targetDeviceName.header.size = sizeof(targetDeviceName);
// 获取显示器的屏幕区域
std::wcout << L"rect: left(" << lprcMonitor->left << ", " << lprcMonitor->top
<< "), right(" << lprcMonitor->right << ", " << lprcMonitor->bottom << ")" << std::endl;
// 获取指定 HMONITOR 的目标设备名称信息
if (DisplayConfigGetDeviceInfo(&targetDeviceName.header) == ERROR_SUCCESS)
{
wcout << L"Device Name: " << targetDeviceName.monitorFriendlyDeviceName << endl;
wcout << L"Source Name: " << targetDeviceName.monitorDevicePath << endl;
// 获取显示器的分辨率
std::wcout << L"dpi: w=" << lprcMonitor->right - lprcMonitor->left
<< ", h=" << lprcMonitor->bottom - lprcMonitor->top << std::endl;
// 获取指定 HMONITOR 的分辨率信息
DEVMODE dm;
dm.dmSize = sizeof(DEVMODE);
dm.dmDriverExtra = 0;
std::wcout << L"===================" << std::endl;
}
if (EnumDisplaySettings(targetDeviceName.monitorDevicePath, ENUM_CURRENT_SETTINGS, &dm) != 0)
{
wcout << L"Resolution: " << dm.dmPelsWidth << L" x " << dm.dmPelsHeight << endl;
}
else
{
wcout << L"Failed to get display resolution." << endl;
}
return TRUE;
}, 0);
wcout << L"------------------------------------------" << endl;
}
else
{
wcout << L"Failed to get display device info." << endl;
}
return TRUE;
}, 0);
wcout << "=====GetInfoByEnumDisplayMonitors end=====" << endl;
}
@ -289,13 +415,21 @@ int SysInfoUtil::GetInfoByWMI()
return 1;
}
IEnumWbemClassObject* pEnum = nullptr;
IEnumWbemClassObject* pPnPEntity = nullptr;
hr = pServices->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT * FROM Win32_PnPEntity where service=\"monitor\""),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
nullptr,
&pPnPEntity);
IEnumWbemClassObject* pDesktopMonitor = nullptr;
hr = pServices->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT * FROM Win32_DesktopMonitor"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
nullptr,
&pEnum);
&pDesktopMonitor);
if (FAILED(hr)) {
pServices->Release();
@ -304,30 +438,46 @@ int SysInfoUtil::GetInfoByWMI()
return 1;
}
IWbemClassObject* pClassObject = nullptr;
IWbemClassObject* pPnPEntityClassObject = nullptr;
ULONG uReturn = 0;
while (pEnum->Next(WBEM_INFINITE, 1, &pClassObject, &uReturn) == 0) {
while (pPnPEntity->Next(WBEM_INFINITE, 1, &pPnPEntityClassObject, &uReturn) == 0) {
VARIANT vtDeviceID;
VARIANT vtPNPDeviceID;
hr = pPnPEntityClassObject->Get(L"DeviceID", 0, &vtDeviceID, 0, 0);
hr = pPnPEntityClassObject->Get(L"PNPDeviceID", 0, &vtPNPDeviceID, 0, 0);
if (SUCCEEDED(hr) && vtDeviceID.vt == VT_BSTR && vtPNPDeviceID.vt == VT_BSTR) {
std::wcout << L"DeviceID: " << vtDeviceID.bstrVal << std::endl;
std::wcout << L"PNPDeviceID: " << vtPNPDeviceID.bstrVal << std::endl;
}
pPnPEntityClassObject->Release();
}
IWbemClassObject* pDesktopMonitorClassObject = nullptr;
ULONG uDeskReturn = 0;
while (pDesktopMonitor->Next(WBEM_INFINITE, 1, &pDesktopMonitorClassObject, &uDeskReturn) == 0) {
VARIANT vtDeviceID;
VARIANT vtScreenWidth;
VARIANT vtScreenHeight;
VARIANT vtModelName;
VARIANT vtPNPDeviceID;
hr = pClassObject->Get(L"DeviceID", 0, &vtDeviceID, 0, 0);
hr = pClassObject->Get(L"ScreenWidth", 0, &vtScreenWidth, 0, 0);
hr = pClassObject->Get(L"ScreenHeight", 0, &vtScreenHeight, 0, 0);
hr = pClassObject->Get(L"MonitorType", 0, &vtModelName, 0, 0);
hr = pDesktopMonitorClassObject->Get(L"DeviceID", 0, &vtDeviceID, 0, 0);
hr = pDesktopMonitorClassObject->Get(L"ScreenWidth", 0, &vtScreenWidth, 0, 0);
hr = pDesktopMonitorClassObject->Get(L"ScreenHeight", 0, &vtScreenHeight, 0, 0);
hr = pDesktopMonitorClassObject->Get(L"PNPDeviceID", 0, &vtPNPDeviceID, 0, 0);
if (SUCCEEDED(hr) && vtDeviceID.vt == VT_BSTR && vtScreenWidth.vt == VT_I4 && vtScreenHeight.vt == VT_I4 && vtModelName.vt == VT_BSTR) {
std::wcout << L"设备名称: " << vtDeviceID.bstrVal << std::endl;
std::wcout << L"分辨率: " << vtScreenWidth.lVal << L"x" << vtScreenHeight.lVal << std::endl;
std::wcout << L"型号: " << vtModelName.bstrVal << std::endl;
if (SUCCEEDED(hr) && vtDeviceID.vt == VT_BSTR && vtScreenWidth.vt == VT_I4 && vtScreenHeight.vt == VT_I4 ) {
std::wcout << L"DeviceID: " << vtDeviceID.bstrVal << std::endl;
std::wcout << L"size: " << vtScreenWidth.lVal << L"x" << vtScreenHeight.lVal << std::endl;
}
pClassObject->Release();
pDesktopMonitorClassObject->Release();
}
pEnum->Release();
pPnPEntity->Release();
pDesktopMonitor->Release();
pServices->Release();
CoUninitialize();
wcout << L"=====GetInfoByWMI end=====" << endl;

7
WinDevice/Utils/SysInfoUtil.h
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@ -16,9 +16,12 @@ public:
static int GetInfoByQueryDisplayConfig();
static void GetInfoByEnumDisplayDevicesA();
static void GetInfoByEdid();
static int GetInfoByCfgmgr();
private:
};

15
WinDevice/Video/ScreenManager.cpp Normal file
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@ -0,0 +1,15 @@
#include "ScreenManager.h"
void SceenManager::UpdateDisplayInfo()
{
}
void SceenManager::_UpdateDisplayDeviceList()
{
}
void SceenManager::_UpdateMonitorInfoMap()
{
}

16
WinDevice/Video/ScreenManager.h Normal file
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@ -0,0 +1,16 @@
#pragma once
#include <vector>
#include <map>
class SceenManager
{
public:
void UpdateDisplayInfo();
private:
void _UpdateDisplayDeviceList();
void _UpdateMonitorInfoMap();
std::vector<DISPLAY_DEVICE> _displayDeviceList;
std::map<HMONITOR, MONITORINFOEX> _hMonitorInfoMap;
};

94
WinDevice/WinDevice.cpp
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@ -5,25 +5,109 @@
#include <iostream>
#include <windows.h>
#include <vector>
#include <io.h>
#include <cstdio>
#include <iphlpapi.h>
#include <dxgi.h>
#include <vector>
#include <windows.h>
#include <winuser.h>
#include <highlevelmonitorconfigurationapi.h>
#include <physicalmonitorenumerationapi.h>
#include <cfgmgr32.h>
#include <comdef.h>
#include <Wbemidl.h>
#include <io.h>
#include <fcntl.h>
#include <chrono>
#include <iostream>
#include <string>
#include <sstream>
#include "Utils/SysInfoUtil.h"
using namespace std;
std::string ExecuteCommandLine(std::string cmd);
int main()
{
// 测量函数调用的耗时
auto start = chrono::high_resolution_clock::now();
SysInfoUtil::GetInfoByEnumDisplayDevices();
SysInfoUtil::GetInfoByEnumDisplayMonitors();
SysInfoUtil::GetInfoByWMI();
// SysInfoUtil::GetInfoByCfgmgr();
SysInfoUtil::GetInfoByQueryDisplayConfig();
// SysInfoUtil::GetInfoByEnumDisplayMonitors();
// SysInfoUtil::GetInfoByQueryDisplayConfig();
// SysInfoUtil::GetInfoByEnumDisplayDevices();
// SysInfoUtil::GetInfoByWMI();
// SysInfoUtil::GetInfoByEdid();
// SysInfoUtil::GetInfoByQueryDisplayConfig();
std::string command = "wmic desktopmonitor get PNPDeviceId,ScreenWidth,ScreenHeight";
std::string commandOutput = ExecuteCommandLine(command);
// 使用 stringstream 分割命令输出
stringstream ss(commandOutput);
string line;
// 跳过第一行（属性名称）
getline(ss, line);
while (getline(ss, line)) {
string pnpDeviceId, screenWidth, screenHeight;
// 使用 stringstream 再次分割每行
stringstream lineStream(line);
// 读取属性值
lineStream >> pnpDeviceId >> screenWidth >> screenHeight;
// 输出解析的值
cout << "PNPDeviceId: " << pnpDeviceId << ", ScreenWidth: " << screenWidth << ", ScreenHeight: " << screenHeight << endl;
}
auto end = chrono::high_resolution_clock::now();
auto duration = chrono::duration_cast<chrono::milliseconds>(end - start);
wcout << "Function call duration: " << duration.count() << " ms" << endl;
}
std::string ExecuteCommandLine(std::string cmd)
{
std::string cmd_result = std::string();
char psBuffer[0x2000] = { 0 };
FILE* pPipe;
/* Run DIR so that it writes its output to a pipe. Open this
* pipe with read text attribute so that we can read it
* like a text file.
*/
if ((pPipe = _popen(cmd.c_str(), "rt")) == NULL)
{
exit(1);
}
/* Read pipe until end of file, or an error occurs. */
while (fgets(psBuffer, 0x2000, pPipe))
{
cmd_result += psBuffer;
memset(psBuffer, 0, 0x2000);
}
int endOfFileVal = feof(pPipe);
int closeReturnVal = _pclose(pPipe);
if (endOfFileVal)
{
printf("\nProcess returned %d\n", closeReturnVal);
}
else
{
printf("Error: Failed to read the pipe to the end.\n");
}
return cmd_result;
}
// 运行程序: Ctrl + F5 或调试 >“开始执行(不调试)”菜单
// 调试程序: F5 或调试 >“开始调试”菜单

4
WinDevice/WinDevice.vcxproj
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@ -146,14 +146,18 @@
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="Audio\AudioManager.cpp" />
<ClCompile Include="Utils\CmdUtil.cpp" />
<ClCompile Include="Utils\SysInfoUtil.cpp" />
<ClCompile Include="Video\ScreenManager.cpp" />
<ClCompile Include="WinDevice.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="Audio\AudioEnum.h" />
<ClInclude Include="Audio\AudioManager.h" />
<ClInclude Include="stdafx.h" />
<ClInclude Include="Utils\CmdUtil.h" />
<ClInclude Include="Utils\SysInfoUtil.h" />
<ClInclude Include="Video\ScreenManager.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">

12
WinDevice/WinDevice.vcxproj.filters
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@ -24,6 +24,12 @@
<ClCompile Include="Utils\SysInfoUtil.cpp">
<Filter>源文件</Filter>
</ClCompile>
<ClCompile Include="Utils\CmdUtil.cpp">
<Filter>源文件</Filter>
</ClCompile>
<ClCompile Include="Video\ScreenManager.cpp">
<Filter>源文件</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="Audio\AudioEnum.h">
@ -38,5 +44,11 @@
<ClInclude Include="Utils\SysInfoUtil.h">
<Filter>头文件</Filter>
</ClInclude>
<ClInclude Include="Utils\CmdUtil.h">
<Filter>头文件</Filter>
</ClInclude>
<ClInclude Include="Video\ScreenManager.h">
<Filter>头文件</Filter>
</ClInclude>
</ItemGroup>
</Project>