SetupDiEnumDeviceInfo.Cpp

#include <Windows.h> 

#pragma comment(linker, "/ENTRY:Entry") 

#pragma comment(linker, "/subsystem:windows")

#include <commctrl.h>

#pragma comment(lib,"comctl32.lib")

#include <Setupapi.h>

#pragma comment(lib,"Setupapi.lib")

LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 

{ 

  HWND h_list;

  HDEVINFO hDevInfo;

  HWND h_Static;

  switch (uMsg) 

  {

    case WM_CREATE:

      InitCommonControls();

      h_list = CreateWindowEx(0,L"SysListView32",0,WS_CHILD | WS_VISIBLE | LVS_REPORT | LVS_SINGLESEL,0,0,994,600,hWnd,0,GetModuleHandle(0),0);

      SendMessage(h_list,LVM_SETEXTENDEDLISTVIEWSTYLE,LVS_EX_FULLROWSELECT,LVS_EX_FULLROWSELECT);

      LV_COLUMN lvc;

      RtlZeroMemory(&lvc,sizeof(lvc));

      lvc.mask = LVCF_TEXT+LVCF_WIDTH; 

      lvc.pszText = L"0";

      lvc.cx = 100;

      SendMessage(h_list, LVM_INSERTCOLUMN, 0, (LPARAM)&lvc);

      for (int i = 1;i<SPDRP_MAXIMUM_PROPERTY;i++)

      {

        wchar_t temp[8] = {0};

        wsprintf(temp,L"%d",i);

        lvc.pszText = temp;

        SendMessage(h_list,LVM_INSERTCOLUMN, i, (LPARAM)&lvc);

      }

      LV_ITEM lvi;

      RtlZeroMemory(&lvi,sizeof(lvi));

      hDevInfo = SetupDiGetClassDevs(0,0,0,DIGCF_ALLCLASSES | DIGCF_PRESENT);

      SP_DEVINFO_DATA DeviceInfoData;

      DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA);

      for (int x = 0;x<SPDRP_MAXIMUM_PROPERTY;x++)

      {

        for (DWORD i=0;SetupDiEnumDeviceInfo(hDevInfo,i, &DeviceInfoData);i++)

        {

          DWORD DataT;

          LPTSTR buffer = NULL;

          DWORD buffersize = 0;

          while (!SetupDiGetDeviceRegistryProperty(hDevInfo, &DeviceInfoData,x, &DataT, (PBYTE)buffer, buffersize, &buffersize))

          {

            if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)

            {

              if (buffer) HeapFree(GetProcessHeap(),0,buffer);

              buffer = (LPTSTR)HeapAlloc(GetProcessHeap(),0,buffersize);

            }

            else

            {

              break;

            }

          }

          lvi.iItem = i;

          if (x == SPDRP_ADDRESS || x == SPDRP_BUSNUMBER || x == SPDRP_BUSTYPEGUID || x == SPDRP_CAPABILITIES || x == SPDRP_CHARACTERISTICS 

            || x == SPDRP_CONFIGFLAGS || x == SPDRP_DEVICE_POWER_DATA || x == SPDRP_DEVTYPE || x == SPDRP_EXCLUSIVE || x == SPDRP_INSTALL_STATE 

            || x == SPDRP_LEGACYBUSTYPE || x == SPDRP_REMOVAL_POLICY || x == SPDRP_REMOVAL_POLICY_HW_DEFAULT || x == SPDRP_REMOVAL_POLICY_OVERRIDE 

            || x == SPDRP_SECURITY || x == SPDRP_UI_NUMBER )//数字

          {

            wchar_t temp[260] = {0};

            wsprintf(temp,L"0x%08x",buffer);

            lvi.pszText = temp;

          }

          else //默认字符串。

          {

            lvi.pszText = buffer;

          }

          lvi.mask = LVIF_TEXT;

          lvi.iSubItem = x;

          if (x == 0)

          {

            SendMessage(h_list,LVM_INSERTITEM,0,(LPARAM)&lvi);

          }

          else

          {

            SendMessage(h_list,LVM_SETITEM,0,(LPARAM)&lvi);

          }

          if (buffer) HeapFree(GetProcessHeap(),0,buffer);

        } 

      }

      SetupDiDestroyDeviceInfoList(hDevInfo); 

      h_Static = CreateWindowEx(WS_EX_CLIENTEDGE,L"Static",0,WS_CHILD | WS_VISIBLE | SS_LEFT | WS_GROUP,0,600,994,150,hWnd,0,GetModuleHandle(0),0);

      SendMessage(h_Static,WM_SETTEXT,0,(LPARAM)L"email:leguanyuan at 126 dot com\n\

homepage:http://correy.webs.com\n\

不足之处，敬请指导 \n\

每列（也就是数字）代表的含义，请查看相关的资料\n\

这个精简版，非完美，完整的版本，敬请原谅。");//注意上面的格式，不可以添加空格和注释。

      break;

    case WM_DESTROY: 

      PostQuitMessage(0); 

      break; 

    default: 

      return(DefWindowProc(hWnd, uMsg, wParam, lParam)); 

  }

  return(0); 

}

void Entry() 

{

  WNDCLASSEX sWndClassEx = {48,3,WindowProc,0,0,GetModuleHandle(0),0,LoadCursor(0,IDC_ARROW),(HBRUSH)6,0,L"correy",0}; 

  ATOM a = RegisterClassEx(&sWndClassEx); 

  ShowWindow(CreateWindowEx(0,L"correy",L"made by correy",0x0Ca0000,CW_USEDEFAULT,CW_USEDEFAULT,999,768,0,0, GetModuleHandle(0),0),1); 

  MSG sMsg; 

  while (GetMessage(&sMsg, 0, 0, 0)) 

  {

    DispatchMessage(&sMsg); 

  }

  ExitProcess(0); 

}

//made at 2011.11.20