Win32 System Information Retrieval and win32 system information

Win32 System Information Retrieval and win32 system information

 1 #include <Windows.h> 2 #include "resource.h" 3 #include <strsafe.h> 4  5  6 PTSTR BigNumToString(LONG lNum, PTSTR szBuf, DWORD chBufSize) 7 { 8     TCHAR szNum[100]; 9     StringCchPrintf(szNum,_countof(szNum),TEXT("%d"),lNum);10 11     NUMBERFMT nf;12     nf.NumDigits = 0;13     nf.LeadingZero = FALSE;14     nf.Grouping = 3;15     nf.lpDecimalSep = TEXT(".");16     nf.lpThousandSep = TEXT(",");17     nf.NegativeOrder = 0;18     GetNumberFormat(LOCALE_USER_DEFAULT,0,szNum,&nf,szBuf,chBufSize);19     20     return szBuf;21 }22 23 INT_PTR CALLBACK MainDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)24 {25     BOOL bRet = TRUE;26 27     switch(uMsg)28     {29     case WM_INITDIALOG:30 31         SYSTEM_INFO sinf;32         GetSystemInfo(&sinf);33         34         TCHAR szBuf[50];35         36         SetDlgItemText(hDlg,IDC_PAGESIZE,BigNumToString(sinf.dwPageSize,szBuf,_countof(szBuf)));37         38         StringCchPrintf(szBuf,_countof(szBuf),TEXT("%p"),sinf.lpMinimumApplicationAddress);39         SetDlgItemText(hDlg,IDC_MINAPPADDR,szBuf);40         StringCchPrintf(szBuf,_countof(szBuf),TEXT("%p"),sinf.lpMaximumApplicationAddress);41         SetDlgItemText(hDlg,IDC_MAXAPPADDR,szBuf);42 43         SetDlgItemText(hDlg,IDC_ALLOCGRAN,BigNumToString(sinf.dwAllocationGranularity,szBuf,_countof(szBuf)));44 45         break;46     case WM_CLOSE:47         EndDialog(hDlg,0);48         break;49     default:50         bRet = FALSE;51         break;52     }53 54     return bRet;55 }56 57 int APIENTRY wWinMain(HINSTANCE hInstance,58     HINSTANCE hPrevInstance,59     LPTSTR lpCmdLine,60     int nCmdShow)61 {62     DialogBox(hInstance,MAKEINTRESOURCE(IDD_MAIN),NULL,MainDlgProc);63     return 0;64 }