[gschneider] 46699: [taskmgr] Hide CPU graph options on single CPU systems See issue #2144 for more details.

Author: gschneider
Date: Sat Apr  3 19:23:27 2010
New Revision: 46699

URL: http://svn.reactos.org/svn/reactos?rev=46699&view=rev
Log:
[taskmgr] Hide CPU graph options on single CPU systems
See issue #2144 for more details.

Modified:
    trunk/reactos/base/applications/taskmgr/taskmgr.c

Modified: trunk/reactos/base/applications/taskmgr/taskmgr.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/t...
==============================================================================
--- trunk/reactos/base/applications/taskmgr/taskmgr.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/taskmgr.c [iso-8859-1] Sat Apr  3 19:23:27 2010
@@ -869,6 +869,7 @@
     HMENU  hViewMenu;
     HMENU  hSubMenu;
     WCHAR  szTemp[256];
+    SYSTEM_INFO sysInfo;

hMenu = GetMenu(hMainWnd);
     hViewMenu = GetSubMenu(hMenu, 2);
@@ -947,16 +948,28 @@
             DeleteMenu(hMenu, 3, MF_BYPOSITION);
             DrawMenuBar(hMainWnd);
         }
-        hSubMenu = CreatePopupMenu();
-
-        LoadStringW(hInst, IDS_MENU_ONEGRAPHALLCPUS, szTemp, 256);
-        AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHALL, szTemp);
-
-        LoadStringW(hInst, IDS_MENU_ONEGRAPHPERCPU, szTemp, 256);
-        AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, szTemp);
-
-        LoadStringW(hInst, IDS_MENU_CPUHISTORY, szTemp, 256);
-        AppendMenuW(hViewMenu, MF_STRING|MF_POPUP, (UINT_PTR) hSubMenu, szTemp);
+
+        GetSystemInfo(&sysInfo);
+
+        /* Hide CPU graph options on single CPU systems */
+        if (sysInfo.dwNumberOfProcessors > 1)
+        {
+            hSubMenu = CreatePopupMenu();
+
+            LoadStringW(hInst, IDS_MENU_ONEGRAPHALLCPUS, szTemp, 256);
+            AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHALL, szTemp);
+
+            LoadStringW(hInst, IDS_MENU_ONEGRAPHPERCPU, szTemp, 256);
+            AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, szTemp);
+
+            LoadStringW(hInst, IDS_MENU_CPUHISTORY, szTemp, 256);
+            AppendMenuW(hViewMenu, MF_STRING|MF_POPUP, (UINT_PTR) hSubMenu, szTemp);
+
+            if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
+                CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
+            else
+                CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
+        }

LoadStringW(hInst, IDS_MENU_SHOWKERNELTIMES, szTemp, 256);
         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SHOWKERNELTIMES, szTemp);
@@ -965,10 +978,7 @@
             CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
         else
             CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
-        if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
-            CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
-        else
-            CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
+
         /*
          * Give the tab control focus
          */