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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"> <directory name="ncpa">
<xi:include href="ncpa/ncpa.rbuild" /> <xi:include href="ncpa/ncpa.rbuild" />
</directory> </directory>
<directory name="odbccp32">
<xi:include href="odbccp32/odbccp32.rbuild" />
</directory>
<directory name="powercfg"> <directory name="powercfg">
<xi:include href="powercfg/powercfg.rbuild" /> <xi:include href="powercfg/powercfg.rbuild" />
</directory> </directory>

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

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

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

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

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

@ -3667,6 +3667,17 @@ typedef struct _SYSTEM_BATTERY_STATE {
ULONG DefaultAlert2; ULONG DefaultAlert2;
} SYSTEM_BATTERY_STATE, *PSYSTEM_BATTERY_STATE; } 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 DWORD EXECUTION_STATE;
typedef enum _POWER_INFORMATION_LEVEL { typedef enum _POWER_INFORMATION_LEVEL {
SystemPowerPolicyAc, SystemPowerPolicyAc,