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Display current CPU speed

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svn path=/trunk/; revision=26454
This commit is contained in:
Thomas Bluemel 2007-04-21 19:37:11 +00:00
parent ab2d232623
commit 447e15240e
4 changed files with 33 additions and 6 deletions
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3
reactos/dll/cpl/cpl.rbuild
View file

@ -25,6 +25,9 @@
<directory name="ncpa">
<xi:include href="ncpa/ncpa.rbuild" />
</directory>
<directory name="odbccp32">
<xi:include href="odbccp32/odbccp32.rbuild" />
</directory>
<directory name="powercfg">
<xi:include href="powercfg/powercfg.rbuild" />
</directory>

21
reactos/dll/cpl/sysdm/general.c
View file

@ -205,24 +205,33 @@ SetProcSpeed(HWND hwnd,
{
TCHAR szBuf[64];
DWORD dwBuf;
DWORD BufSize = sizeof(DWORD);
DWORD Type = REG_SZ;
PROCESSOR_POWER_INFORMATION ppi;
if (RegQueryValueEx(hKey,
ZeroMemory(&ppi,
sizeof(ppi));
if ((CallNtPowerInformation(ProcessorInformation,
NULL,
0,
(PVOID)&ppi,
sizeof(ppi)) == STATUS_SUCCESS &&
ppi.CurrentMhz != 0) ||
RegQueryValueEx(hKey,
Value,
NULL,
&Type,
(PBYTE)&dwBuf,
(PBYTE)&ppi.CurrentMhz,
&BufSize) == ERROR_SUCCESS)
{
if (dwBuf < 1000)
if (ppi.CurrentMhz < 1000)
{
_stprintf(szBuf, _T("%.2f MHz"), dwBuf);
_stprintf(szBuf, _T("%lu MHz"), ppi.CurrentMhz);
}
else
{
double flt = dwBuf / 1000.0;
double flt = ppi.CurrentMhz / 1000.0;
_stprintf(szBuf, _T("%.2f GHz"), flt);
}

4
reactos/dll/cpl/sysdm/precomp.h
View file

@ -1,8 +1,12 @@
#ifndef __CPL_PRECOMP_H
#define __CPL_PRECOMP_H
#include <ntstatus.h>
#define WIN32_NO_STATUS
#include <windows.h>
#include <windows.h>
#include <commctrl.h>
#include <powrprof.h>
#include <tchar.h>
#include <stdio.h>
#include <cpl.h>

11
reactos/include/psdk/winnt.h
View file

@ -3667,6 +3667,17 @@ typedef struct _SYSTEM_BATTERY_STATE {
ULONG DefaultAlert2;
} SYSTEM_BATTERY_STATE, *PSYSTEM_BATTERY_STATE;
#ifndef __NTDDK_H /* HACK!!! ntddk.h shouldn't include winnt.h! */
typedef struct _PROCESSOR_POWER_INFORMATION {
ULONG Number;
ULONG MaxMhz;
ULONG CurrentMhz;
ULONG MhzLimit;
ULONG MaxIdleState;
ULONG CurrentIdleState;
} PROCESSOR_POWER_INFORMATION, *PPROCESSOR_POWER_INFORMATION;
#endif
typedef DWORD EXECUTION_STATE;
typedef enum _POWER_INFORMATION_LEVEL {
SystemPowerPolicyAc,