[weiden] 26454: Display current CPU speed

Author: weiden
Date: Sat Apr 21 23:37:11 2007
New Revision: 26454

URL: http://svn.reactos.org/svn/reactos?rev=26454&view=rev
Log:
Display current CPU speed

Modified:
    trunk/reactos/dll/cpl/cpl.rbuild
    trunk/reactos/dll/cpl/sysdm/general.c
    trunk/reactos/dll/cpl/sysdm/precomp.h
    trunk/reactos/include/psdk/winnt.h

Modified: trunk/reactos/dll/cpl/cpl.rbuild
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/cpl.rbuild?rev=2645...
==============================================================================
--- trunk/reactos/dll/cpl/cpl.rbuild (original)
+++ trunk/reactos/dll/cpl/cpl.rbuild Sat Apr 21 23:37:11 2007
@@ -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>

Modified: trunk/reactos/dll/cpl/sysdm/general.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/sysdm/general.c?rev...
==============================================================================
--- trunk/reactos/dll/cpl/sysdm/general.c (original)
+++ trunk/reactos/dll/cpl/sysdm/general.c Sat Apr 21 23:37:11 2007
@@ -205,24 +205,33 @@

{
     TCHAR szBuf[64];
-    DWORD dwBuf;
     DWORD BufSize = sizeof(DWORD);
     DWORD Type = REG_SZ;
-
-    if (RegQueryValueEx(hKey,
+    PROCESSOR_POWER_INFORMATION ppi;
+
+    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)
-        {
-            _stprintf(szBuf, _T("%.2f MHz"), dwBuf);
+        if (ppi.CurrentMhz < 1000)
+        {
+            _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);
         }

Modified: trunk/reactos/dll/cpl/sysdm/precomp.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/sysdm/precomp.h?rev...
==============================================================================
--- trunk/reactos/dll/cpl/sysdm/precomp.h (original)
+++ trunk/reactos/dll/cpl/sysdm/precomp.h Sat Apr 21 23:37:11 2007
@@ -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>

Modified: trunk/reactos/include/psdk/winnt.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/psdk/winnt.h?rev=26...
==============================================================================
--- trunk/reactos/include/psdk/winnt.h (original)
+++ trunk/reactos/include/psdk/winnt.h Sat Apr 21 23:37:11 2007
@@ -3667,6 +3667,17 @@
    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,