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Import the new code for showing floating point values with the correct decimal separator from shell32.

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sysdm.cpl now shows the processor speed and RAM size values with the correct decimal separator based on the current locale.

svn path=/trunk/; revision=29925
This commit is contained in:
Colin Finck 2007-10-27 21:37:32 +00:00
parent 1d824ac4f3
commit 1b5d11010e
1 changed files with 41 additions and 26 deletions
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67
reactos/dll/cpl/sysdm/general.c
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@ -198,12 +198,32 @@ SetProcNameString(HWND hwnd,
return Ret; return Ret;
} }
static VOID static VOID
MakeFloatValueString(double* dFloatValue,
LPTSTR szOutput,
LPTSTR szAppend)
{
TCHAR szDecimalSeparator[4];
// Get the decimal separator for the current locale
if( GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, szDecimalSeparator, sizeof(szDecimalSeparator) / sizeof(TCHAR)) > 0)
{
UCHAR uDecimals;
UINT uIntegral;
// Show the value with two decimals
uIntegral = (UINT)*dFloatValue;
uDecimals = (UCHAR)((UINT)(*dFloatValue * 100) - uIntegral * 100);
wsprintf(szOutput, _T("%u%s%02u %s"), uIntegral, szDecimalSeparator, uDecimals, szAppend);
}
}
static VOID
SetProcSpeed(HWND hwnd, SetProcSpeed(HWND hwnd,
HKEY hKey, HKEY hKey,
LPTSTR Value, LPTSTR Value,
UINT uID) UINT uID)
{ {
TCHAR szBuf[64]; TCHAR szBuf[64];
DWORD BufSize = sizeof(DWORD); DWORD BufSize = sizeof(DWORD);
@ -228,12 +248,12 @@ SetProcSpeed(HWND hwnd,
{ {
if (ppi.CurrentMhz < 1000) if (ppi.CurrentMhz < 1000)
{ {
_stprintf(szBuf, _T("%lu MHz"), ppi.CurrentMhz); wsprintf(szBuf, _T("%lu MHz"), ppi.CurrentMhz);
} }
else else
{ {
double flt = ppi.CurrentMhz / 1000.0; double flt = ppi.CurrentMhz / 1000.0;
_stprintf(szBuf, _T("%.2f GHz"), flt); MakeFloatValueString(&flt, szBuf, _T("GHz"));
} }
SetDlgItemText(hwnd, SetDlgItemText(hwnd,
@ -289,29 +309,28 @@ GetSystemInformation(HWND hwnd)
{ {
TCHAR szStr[32]; TCHAR szStr[32];
double dTotalPhys; double dTotalPhys;
UINT i = 0;
static const UINT uStrId[] = {
IDS_MEGABYTE,
IDS_GIGABYTE,
IDS_TERABYTE,
IDS_PETABYTE
};
if (MemStat.ullTotalPhys > 1024 * 1024 * 1024) if (MemStat.ullTotalPhys > 1024 * 1024 * 1024)
{ {
/* We're dealing with GBs or more */ UINT i = 0;
static const UINT uStrId[] = {
IDS_GIGABYTE,
IDS_TERABYTE,
IDS_PETABYTE
};
// We're dealing with GBs or more
MemStat.ullTotalPhys /= 1024 * 1024; MemStat.ullTotalPhys /= 1024 * 1024;
i++;
if (MemStat.ullTotalPhys > 1024 * 1024) if (MemStat.ullTotalPhys > 1024 * 1024)
{ {
/* We're dealing with TBs or more */ // We're dealing with TBs or more
MemStat.ullTotalPhys /= 1024; MemStat.ullTotalPhys /= 1024;
i++; i++;
if (MemStat.ullTotalPhys > 1024 * 1024) if (MemStat.ullTotalPhys > 1024 * 1024)
{ {
/* We're dealing with PBs or more */ // We're dealing with PBs or more
MemStat.ullTotalPhys /= 1024; MemStat.ullTotalPhys /= 1024;
i++; i++;
@ -322,22 +341,18 @@ GetSystemInformation(HWND hwnd)
} }
else else
dTotalPhys = (double)MemStat.ullTotalPhys / 1024; dTotalPhys = (double)MemStat.ullTotalPhys / 1024;
LoadString(hApplet, uStrId[i], szStr, sizeof(szStr) / sizeof(TCHAR));
MakeFloatValueString(&dTotalPhys, Buf, szStr);
} }
else else
{ {
/* We're daling with MBs */ // We're dealing with MBs, don't show any decimals
dTotalPhys = (double)MemStat.ullTotalPhys / 1024 / 1024; LoadString(hApplet, IDS_MEGABYTE, szStr, sizeof(szStr) / sizeof(TCHAR));
wsprintf(Buf, _T("%u %s"), (UINT)MemStat.ullTotalPhys / 1024 / 1024, szStr);
} }
if (LoadString(hApplet, uStrId[i], szStr, sizeof(szStr) / sizeof(szStr[0]))) SetDlgItemText(hwnd, CurMachineLine, Buf);
{
if( _stprintf(Buf, _T("%.2f %s"), dTotalPhys, szStr) )
{
SetDlgItemText(hwnd,
CurMachineLine,
Buf);
}
}
} }
} }