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set processor information in the sysdm control panel applet

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svn path=/trunk/; revision=24372
This commit is contained in:
Ged Murphy 2006-10-02 23:35:43 +00:00
parent 2167cc7a61
commit 640d89daad
1 changed files with 114 additions and 8 deletions
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122
reactos/dll/cpl/sysdm/general.c
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@ -70,31 +70,137 @@ InitImageInfo(PIMGINFO ImgInfo)
}
static VOID
SetRegTextData(HWND hwnd,
HKEY hKey,
LPTSTR Value,
UINT uID)
{
LPTSTR lpBuf = NULL;
DWORD BufSize = 0;
DWORD Type;
if (RegQueryValueEx(hKey,
Value,
NULL,
&Type,
NULL,
&BufSize) == ERROR_SUCCESS)
{
lpBuf = HeapAlloc(GetProcessHeap(),
0,
BufSize);
if (!lpBuf) return;
if (RegQueryValueEx(hKey,
Value,
NULL,
&Type,
(PBYTE)lpBuf,
&BufSize) == ERROR_SUCCESS)
{
SetDlgItemText(hwnd,
uID,
lpBuf);
}
HeapFree(GetProcessHeap(),
0,
lpBuf);
}
}
static VOID
SetProcSpeed(HWND hwnd,
HKEY hKey,
LPTSTR Value,
UINT uID)
{
TCHAR szBuf[64];
DWORD dwBuf;
DWORD BufSize = sizeof(DWORD);
DWORD Type = REG_SZ;
if (RegQueryValueEx(hKey,
Value,
NULL,
&Type,
(PBYTE)&dwBuf,
&BufSize) == ERROR_SUCCESS)
{
if (dwBuf < 1000)
{
wsprintf(szBuf, _T("%lu MHz"), dwBuf);
}
else
{
double flt = dwBuf / 1000.0;
wsprintf(szBuf, _T("%l GHz"), flt);
}
SetDlgItemText(hwnd,
uID,
szBuf);
}
}
static VOID
GetSystemInformation(HWND hwnd)
{
HKEY hKey;
TCHAR ProcKey[] = _T("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
MEMORYSTATUS MemStat;
TCHAR Buf[32];
INT Ret = 0;
/* Get Processor information *
* although undocumented, this information is being pulled
* directly out of the registry instead of via setupapi as it
* contains all the info we need, and should remain static
*/
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
ProcKey,
0,
KEY_READ,
&hKey) == ERROR_SUCCESS)
{
SetRegTextData(hwnd,
hKey,
_T("VendorIdentifier"),
IDC_PROCESSORMANUFACTURER);
SetRegTextData(hwnd,
hKey,
_T("ProcessorNameString"),
IDC_PROCESSOR);
SetProcSpeed(hwnd,
hKey,
_T("~MHz"),
IDC_PROCESSORSPEED);
}
/* Get total physical RAM */
MemStat.dwLength = sizeof(MemStat);
GlobalMemoryStatus(&MemStat);
if (MemStat.dwTotalPhys < KB_DIV)
Ret = wsprintf(Buf, _T("%luKB of RAM"), MemStat.dwTotalPhys/1024);
Ret = wsprintf(Buf, _T("%luKB of RAM"), MemStat.dwTotalPhys/KB_DIV);
else if (MemStat.dwTotalPhys >= KB_DIV && MemStat.dwTotalPhys < GB_DIV)
Ret = wsprintf(Buf, _T("%luMB of RAM"), MemStat.dwTotalPhys/1048576);
Ret = wsprintf(Buf, _T("%luMB of RAM"), MemStat.dwTotalPhys/MB_DIV);
else if (MemStat.dwTotalPhys > GB_DIV)
Ret = wsprintf(Buf, _T("%luGB of RAM"), MemStat.dwTotalPhys/1073741824);
Ret = wsprintf(Buf, _T("%luGB of RAM"), MemStat.dwTotalPhys/GB_DIV);
if (Ret)
{
SendDlgItemMessage(hwnd,
IDC_SYSTEMMEMORY,
WM_SETTEXT,
0,
(LPARAM)Buf);
SetDlgItemText(hwnd,
IDC_SYSTEMMEMORY,
Buf);
}
}