[tkreuzer] 36523: Simplify and fix InitMetrics. Fixes Coverity error 33.

Author: tkreuzer
Date: Thu Sep 25 17:44:36 2008
New Revision: 36523
URL: http://svn.reactos.org/svn/reactos?rev=36523&view=rev
Log:
Simplify and fix InitMetrics. Fixes Coverity error 33.
Modified:
    trunk/reactos/subsystems/win32/win32k/include/userfuncs.h
    trunk/reactos/subsystems/win32/win32k/ntuser/metric.c
Modified: trunk/reactos/subsystems/win32/win32k/include/userfuncs.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/userfuncs.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/userfuncs.h [iso-8859-1] Thu Sep 25
17:44:36 2008
@@ -78,6 +78,9 @@
 NTSTATUS FASTCALL InitSessionImpl(VOID);
 /*************** METRIC.C ***************/
+
+BOOL FASTCALL
+InitMetrics(VOID);
 ULONG FASTCALL
 UserGetSystemMetrics(ULONG Index);
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/metric.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/metric.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/metric.c [iso-8859-1] Thu Sep 25 17:44:36
2008
@@ -1,23 +1,4 @@
 /*
- *  ReactOS W32 Subsystem
- *  Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-/*
- *
  * COPYRIGHT:        See COPYING in the top level directory
  * PROJECT:          ReactOS kernel
  * PURPOSE:          Window classes
@@ -39,432 +20,189 @@
 /* FUNCTIONS *****************************************************************/
+// FIXME: These are only win xp default values, mostly hardcoded. They should be
+// read from the registry. It must be possible to change or reinitialize the
+// values, for example desk.cpl
 BOOL
 FASTCALL
 InitMetrics(VOID)
 {
-  INT Index;
-  NTSTATUS Status;
-  PWINSTATION_OBJECT WinStaObject;
-  ULONG Width = 640, Height = 480;
-
-  for (Index = 0; Index < SM_CMETRICS; Index++)
-  {
-      switch (Index)
-      {
-       case SM_CXSCREEN:
-         {
-            HDC ScreenDCHandle;
-            PDC ScreenDC;
-
-            ScreenDCHandle = IntGdiCreateDC(NULL, NULL, NULL, NULL, TRUE);
-            if (NULL != ScreenDCHandle)
-            {
-               ScreenDC = DC_LockDc(ScreenDCHandle);
-               if (NULL != ScreenDC)
-               {
-                  Width = ((PGDIDEVICE)ScreenDC->pPDev)->GDIInfo.ulHorzRes;
-                  Height = ((PGDIDEVICE)ScreenDC->pPDev)->GDIInfo.ulVertRes;
-                  DC_UnlockDc(ScreenDC);
-               }
-               NtGdiDeleteObjectApp(ScreenDCHandle);
-            }
-            gpsi->SystemMetrics[Index] = Width;
-            break;
-         }
-       case SM_CYSCREEN:
-          gpsi->SystemMetrics[Index] = Height;
-          break;
-       case SM_ARRANGE:
-          gpsi->SystemMetrics[Index] = 8;
-          break;
-       case SM_CLEANBOOT:
-          gpsi->SystemMetrics[Index] = 0;
-          break;
-       case SM_CMOUSEBUTTONS:
-          gpsi->SystemMetrics[Index] = 2;
-          break;
-       case SM_CXBORDER:
-       case SM_CYBORDER:
-          gpsi->SystemMetrics[Index] = 1;
-          break;
-       case SM_CXCURSOR:
-       case SM_CYCURSOR:
-          gpsi->SystemMetrics[Index] = 32;
-          break;
-       case SM_CXDLGFRAME:
-       case SM_CYDLGFRAME:
-          gpsi->SystemMetrics[Index] = 3;
-          break;
-       case SM_CXDOUBLECLK:
-       case SM_CYDOUBLECLK:
-       case SM_SWAPBUTTON:
-         {
-            PSYSTEM_CURSORINFO CurInfo;
-            Status =
IntValidateWindowStationHandle(PsGetCurrentProcess()->Win32WindowStation,
-                                                    KernelMode,
-                                                    0,
-                                                    &WinStaObject);
-            if (!NT_SUCCESS(Status))
-               gpsi->SystemMetrics[Index] = 0xFFFFFFFF;
-               break;
-
-            CurInfo = IntGetSysCursorInfo(WinStaObject);
-            switch(Index)
-            {
-               case SM_CXDOUBLECLK:
-                  gpsi->SystemMetrics[Index] = CurInfo->DblClickWidth;
-                  break;
-               case SM_CYDOUBLECLK:
-                  gpsi->SystemMetrics[Index] = CurInfo->DblClickWidth;
-                  break;
-               case SM_SWAPBUTTON:
-                  gpsi->SystemMetrics[Index] = CurInfo->SwapButtons;
-                  break;
-            }
-
-            ObDereferenceObject(WinStaObject);
-            break;
-          }
-       case SM_CXDRAG:
-       case SM_CYDRAG:
-          gpsi->SystemMetrics[Index] = 2;
-          break;
-       case SM_CXEDGE:
-       case SM_CYEDGE:
-          gpsi->SystemMetrics[Index] = 2;
-          break;
-       case SM_CXFRAME:
-       case SM_CYFRAME:
-          gpsi->SystemMetrics[Index] = 4;
-          break;
-       case SM_CXFULLSCREEN:
-          /* FIXME: shouldn't we take borders etc into account??? */
-          gpsi->SystemMetrics[Index] = gpsi->SystemMetrics[SM_CXSCREEN];
-          break;
-       case SM_CYFULLSCREEN:
-          gpsi->SystemMetrics[Index] = gpsi->SystemMetrics[SM_CYSCREEN];
-          break;
-       case SM_CXHSCROLL:
-       case SM_CYHSCROLL:
-          gpsi->SystemMetrics[Index] = 16;
-          break;
-       case SM_CYVTHUMB:
-       case SM_CXHTHUMB:
-          gpsi->SystemMetrics[Index] = 16;
-          break;
-        case SM_CXICON:
-        case SM_CYICON:
-          gpsi->SystemMetrics[Index] = 32;
-          break;
-       case SM_CXICONSPACING:
-       case SM_CYICONSPACING:
-          gpsi->SystemMetrics[Index] = 64;
-          break;
-       case SM_CXMAXIMIZED:
-     /* This seems to be 8 pixels greater than the screen width */
-          gpsi->SystemMetrics[Index] = gpsi->SystemMetrics[SM_CXSCREEN] + 8;
-          break;
-       case SM_CYMAXIMIZED:
-     /* This seems to be 20 pixels less than the screen height, taskbar maybe? */
-          gpsi->SystemMetrics[Index] = gpsi->SystemMetrics[SM_CYSCREEN] - 20;
-          break;
-       case SM_CXMAXTRACK:
-          gpsi->SystemMetrics[Index] = gpsi->SystemMetrics[SM_CYSCREEN] + 12;
-          break;
-       case SM_CYMAXTRACK:
-          gpsi->SystemMetrics[Index] = gpsi->SystemMetrics[SM_CYSCREEN] + 12;
-          break;
-       case SM_CXMENUCHECK:
-       case SM_CYMENUCHECK:
-          gpsi->SystemMetrics[Index] = 13;
-          break;
-       case SM_CXMENUSIZE:
-       case SM_CYMENUSIZE:
-          gpsi->SystemMetrics[Index] = 18;
-          break;
-       case SM_CXMIN:
-          gpsi->SystemMetrics[Index] = 112;
-          break;
-       case SM_CYMIN:
-          gpsi->SystemMetrics[Index] = 27;
-          break;
-       case SM_CXMINIMIZED:
-          gpsi->SystemMetrics[Index] = 160;
-          break;
-       case SM_CYMINIMIZED:
-          gpsi->SystemMetrics[Index] = 24;
-          break;
-       case SM_CXMINSPACING:
-          gpsi->SystemMetrics[Index] = 160;
-          break;
-       case SM_CYMINSPACING:
-          gpsi->SystemMetrics[Index] = 24;
-          break;
-       case SM_CXMINTRACK:
-          gpsi->SystemMetrics[Index] = 112;
-          break;
-       case SM_CYMINTRACK:
-          gpsi->SystemMetrics[Index] = 27;
-          break;
-       case SM_CXSIZE:
-       case SM_CYSIZE:
-          gpsi->SystemMetrics[Index] = 18;
-          break;
-       case SM_CXSMICON:
-       case SM_CYSMICON:
-          gpsi->SystemMetrics[Index] = 16;
-          break;
-       case SM_CXSMSIZE:
-          gpsi->SystemMetrics[Index] = 12;
-          break;
-       case SM_CYSMSIZE:
-          gpsi->SystemMetrics[Index] = 14;
-          break;
-       case SM_CXVSCROLL:
-       case SM_CYVSCROLL:
-          gpsi->SystemMetrics[Index] = 16;
-          break;
-       case SM_CYCAPTION:
-          gpsi->SystemMetrics[Index] = 19;
-          break;
-       case SM_CYKANJIWINDOW:
-          gpsi->SystemMetrics[Index] = 0;
-          break;
-       case SM_CYMENU:
-          gpsi->SystemMetrics[Index] = 19;
-          break;
-       case SM_CYSMCAPTION:
-          gpsi->SystemMetrics[Index] = 15;
-          break;
-       case SM_DBCSENABLED:
-       case SM_DEBUG:
-       case SM_MENUDROPALIGNMENT:
-       case SM_MIDEASTENABLED:
-          gpsi->SystemMetrics[Index] = 0;
-          break;
-       case SM_MOUSEPRESENT:
-          gpsi->SystemMetrics[Index] = 1;
-          break;
-       case SM_NETWORK:
-          gpsi->SystemMetrics[Index] = 3;
-          break;
-       case SM_PENWINDOWS:
-       case SM_SECURE:
-       case SM_SHOWSOUNDS:
-       case SM_SLOWMACHINE:
-          gpsi->SystemMetrics[Index] = 0;
-          break;
-       case SM_CMONITORS:
-          gpsi->SystemMetrics[Index] = 1;
-          break;
-       case SM_REMOTESESSION:
-          gpsi->SystemMetrics[Index] = 0;
-          break;
-       default:
-          gpsi->SystemMetrics[Index] = 0xFFFFFFFF;
-      }
-  }
-  gpsi->SRVINFO_Flags |= SRVINFO_METRICS;
-  Setup = TRUE;
-  return TRUE;
+    NTSTATUS Status;
+    PWINSTATION_OBJECT WinStaObject;
+    ULONG Width = 640, Height = 480;
+    PSYSTEM_CURSORINFO CurInfo;
+    HDC hScreenDC;
+    PDC pScreenDC;
+
+    hScreenDC = IntGdiCreateDC(NULL, NULL, NULL, NULL, TRUE);
+    if (hScreenDC)
+    {
+        pScreenDC = DC_LockDc(hScreenDC);
+        if (pScreenDC)
+        {
+            Width = ((PGDIDEVICE)pScreenDC->pPDev)->GDIInfo.ulHorzRes;
+            Height = ((PGDIDEVICE)pScreenDC->pPDev)->GDIInfo.ulVertRes;
+            DC_UnlockDc(pScreenDC);
+        }
+        NtGdiDeleteObjectApp(hScreenDC);
+    }
+
+    Status = IntValidateWindowStationHandle(PsGetCurrentProcess()->Win32WindowStation,
+                                            KernelMode,
+                                            0,
+                                            &WinStaObject);
+    if (NT_SUCCESS(Status))
+    {
+        CurInfo = IntGetSysCursorInfo(WinStaObject);
+    }
+    else
+    {
+        CurInfo = NULL;
+    }
+
+    gpsi->SystemMetrics[SM_CXSCREEN] = Width;
+    gpsi->SystemMetrics[SM_CYSCREEN] = Height;
+    gpsi->SystemMetrics[SM_CXVSCROLL] = 16;
+    gpsi->SystemMetrics[SM_CYHSCROLL] = 16;
+    /* FIXME: "reg://Control Panel/Desktop/WindowMetrics/CaptionHeight" + 1 */
+    gpsi->SystemMetrics[SM_CYCAPTION] = 19;
+    gpsi->SystemMetrics[SM_CXBORDER] = 1;
+    gpsi->SystemMetrics[SM_CYBORDER] = 1;
+    gpsi->SystemMetrics[SM_CXDLGFRAME] = 3;
+    gpsi->SystemMetrics[SM_CYDLGFRAME] = 3;
+    gpsi->SystemMetrics[SM_CYVTHUMB] = 16;
+    gpsi->SystemMetrics[SM_CXHTHUMB] = 16;
+    gpsi->SystemMetrics[SM_CXICON] = 32;
+    gpsi->SystemMetrics[SM_CYICON] = 32;
+    gpsi->SystemMetrics[SM_CXCURSOR] = 32;
+    gpsi->SystemMetrics[SM_CYCURSOR] = 32;
+    gpsi->SystemMetrics[SM_CYMENU] = 19;
+    /* FIXME: shouldn't we take borders etc into account??? */
+    gpsi->SystemMetrics[SM_CXFULLSCREEN] = gpsi->SystemMetrics[SM_CXSCREEN];
+    gpsi->SystemMetrics[SM_CYFULLSCREEN] = gpsi->SystemMetrics[SM_CYSCREEN];
+    gpsi->SystemMetrics[SM_CYKANJIWINDOW] = 0;
+    gpsi->SystemMetrics[SM_MOUSEPRESENT] = 1;
+    gpsi->SystemMetrics[SM_CYVSCROLL] = 16;
+    gpsi->SystemMetrics[SM_CXHSCROLL] = 16;
+    gpsi->SystemMetrics[SM_DEBUG] = 0;
+    gpsi->SystemMetrics[SM_SWAPBUTTON] = CurInfo ? CurInfo->SwapButtons :
0xFFFFFFFF;
+    gpsi->SystemMetrics[SM_RESERVED1] = 0;
+    gpsi->SystemMetrics[SM_RESERVED2] = 0;
+    gpsi->SystemMetrics[SM_RESERVED3] = 0;
+    gpsi->SystemMetrics[SM_RESERVED4] = 0;
+    gpsi->SystemMetrics[SM_CXMIN] = 112;
+    gpsi->SystemMetrics[SM_CYMIN] = 27;
+    gpsi->SystemMetrics[SM_CXSIZE] = 18;
+    gpsi->SystemMetrics[SM_CYSIZE] = 18;
+    gpsi->SystemMetrics[SM_CXFRAME] = 4;
+    gpsi->SystemMetrics[SM_CYFRAME] = 4;
+    gpsi->SystemMetrics[SM_CXMINTRACK] = 112;
+    gpsi->SystemMetrics[SM_CYMINTRACK] = 27;
+    gpsi->SystemMetrics[SM_CXDOUBLECLK] = CurInfo ? CurInfo->DblClickWidth :
0xFFFFFFFF;
+    gpsi->SystemMetrics[SM_CYDOUBLECLK] = CurInfo ? CurInfo->DblClickWidth :
0xFFFFFFFF;
+    gpsi->SystemMetrics[SM_CXICONSPACING] = 64;
+    gpsi->SystemMetrics[SM_CYICONSPACING] = 64;
+    gpsi->SystemMetrics[SM_MENUDROPALIGNMENT] = 0;
+    gpsi->SystemMetrics[SM_PENWINDOWS] = 0;
+    gpsi->SystemMetrics[SM_DBCSENABLED] = 0;
+    gpsi->SystemMetrics[SM_CMOUSEBUTTONS] = 2;
+    gpsi->SystemMetrics[SM_SECURE] = 0;
+    gpsi->SystemMetrics[SM_CXEDGE] = 2;
+    gpsi->SystemMetrics[SM_CYEDGE] = 2;
+    gpsi->SystemMetrics[SM_CXMINSPACING] = 160;
+    gpsi->SystemMetrics[SM_CYMINSPACING] = 24;
+    gpsi->SystemMetrics[SM_CXSMICON] = 16;
+    gpsi->SystemMetrics[SM_CYSMICON] = 16;
+    gpsi->SystemMetrics[SM_CYSMCAPTION] = 15;
+    gpsi->SystemMetrics[SM_CXSMSIZE] = 12;
+    gpsi->SystemMetrics[SM_CYSMSIZE] = 14;
+    gpsi->SystemMetrics[SM_CXMENUSIZE] = 18;
+    gpsi->SystemMetrics[SM_CYMENUSIZE] = 18;
+    gpsi->SystemMetrics[SM_ARRANGE] = 8;
+    gpsi->SystemMetrics[SM_CXMINIMIZED] = 160;
+    gpsi->SystemMetrics[SM_CYMINIMIZED] = 24;
+    gpsi->SystemMetrics[SM_CXMAXTRACK] = gpsi->SystemMetrics[SM_CYSCREEN] + 12;
+    gpsi->SystemMetrics[SM_CYMAXTRACK] = gpsi->SystemMetrics[SM_CYSCREEN] + 12;
+    /* This seems to be 8 pixels greater than the screen width */
+    gpsi->SystemMetrics[SM_CXMAXIMIZED] = gpsi->SystemMetrics[SM_CXSCREEN] + 8;
+    /* This seems to be 20 pixels less than the screen height, taskbar maybe? */
+    gpsi->SystemMetrics[SM_CYMAXIMIZED] = gpsi->SystemMetrics[SM_CYSCREEN] - 20;
+    gpsi->SystemMetrics[SM_NETWORK] = 3;
+    gpsi->SystemMetrics[64] = 0;
+    gpsi->SystemMetrics[65] = 0;
+    gpsi->SystemMetrics[66] = 0;
+    gpsi->SystemMetrics[SM_CLEANBOOT] = 0;
+    gpsi->SystemMetrics[SM_CXDRAG] = 4;
+    gpsi->SystemMetrics[SM_CYDRAG] = 4;
+    gpsi->SystemMetrics[SM_SHOWSOUNDS] = 0;
+    gpsi->SystemMetrics[SM_CXMENUCHECK] = 13;
+    gpsi->SystemMetrics[SM_CYMENUCHECK] = 13;
+    gpsi->SystemMetrics[SM_SLOWMACHINE] = 0;
+    gpsi->SystemMetrics[SM_MIDEASTENABLED] = 0;
+    gpsi->SystemMetrics[SM_MOUSEWHEELPRESENT] = 1;
+    gpsi->SystemMetrics[SM_XVIRTUALSCREEN] = 0;
+    gpsi->SystemMetrics[SM_YVIRTUALSCREEN] = 0;
+    gpsi->SystemMetrics[SM_CXVIRTUALSCREEN] = Width;
+    gpsi->SystemMetrics[SM_CYVIRTUALSCREEN] = Height;
+    gpsi->SystemMetrics[SM_CMONITORS] = 1;
+    gpsi->SystemMetrics[SM_SAMEDISPLAYFORMAT] = 1;
+    gpsi->SystemMetrics[SM_IMMENABLED] = 0;
+    gpsi->SystemMetrics[SM_CXFOCUSBORDER] = 1;
+    gpsi->SystemMetrics[SM_CYFOCUSBORDER] = 1;
+    gpsi->SystemMetrics[SM_TABLETPC] = 0;
+    gpsi->SystemMetrics[SM_MEDIACENTER] = 0;
+    gpsi->SystemMetrics[SM_STARTER] = 0;
+    gpsi->SystemMetrics[SM_SERVERR2] = 0;
+#if (_WIN32_WINNT >= 0x0600)
+    gpsi->SystemMetrics[90] = 0;
+    gpsi->SystemMetrics[SM_MOUSEHORIZONTALWHEELPRESENT] = 0;
+    gpsi->SystemMetrics[SM_CXPADDEDBORDER] = 0;
+#endif
+
+    gpsi->SRVINFO_Flags |= SRVINFO_METRICS;
+    Setup = TRUE;
+
+    if (NT_SUCCESS(Status))
+    {
+        ObDereferenceObject(WinStaObject);
+    }
+
+    return TRUE;
 }
 ULONG FASTCALL
 UserGetSystemMetrics(ULONG Index)
 {
-   NTSTATUS Status;
-   PWINSTATION_OBJECT WinStaObject;
-   ULONG Width, Height, Result;
-
-//  DPRINT1("UserGetSystemMetrics -> %d\n",Index);
-
-  if (Index >= SM_CMETRICS)
-  {
-     DPRINT1("UserGetSystemMetrics() called with invalid index %d\n", Index);
-     return 0;
-  }
-
-  if (gpsi && Setup)
-     return gpsi->SystemMetrics[Index];
-  else
-  {
-   Result = 0;
-   switch (Index)
-   {
-      case SM_ARRANGE:
-         return(8);
-      case SM_CLEANBOOT:
-         return(0);
-      case SM_CMOUSEBUTTONS:
-         return(2);
-      case SM_CXBORDER:
-      case SM_CYBORDER:
-         return(1);
-      case SM_CXCURSOR:
-      case SM_CYCURSOR:
-         return(32);
-      case SM_CXDLGFRAME:
-      case SM_CYDLGFRAME:
-         return(3);
-      case SM_CXDOUBLECLK:
-      case SM_CYDOUBLECLK:
-      case SM_SWAPBUTTON:
-         {
-            PSYSTEM_CURSORINFO CurInfo;
-            Status =
IntValidateWindowStationHandle(PsGetCurrentProcess()->Win32WindowStation,
-                                                    KernelMode,
-                                                    0,
-                                                    &WinStaObject);
-            if (!NT_SUCCESS(Status))
-               return 0xFFFFFFFF;
-
-            CurInfo = IntGetSysCursorInfo(WinStaObject);
-            switch(Index)
-            {
-               case SM_CXDOUBLECLK:
-                  Result = CurInfo->DblClickWidth;
-                  break;
-               case SM_CYDOUBLECLK:
-                  Result = CurInfo->DblClickWidth;
-                  break;
-               case SM_SWAPBUTTON:
-                  Result = (UINT)CurInfo->SwapButtons;
-                  break;
-            }
-
-            ObDereferenceObject(WinStaObject);
-            return Result;
-         }
-
-      case SM_CXDRAG:
-      case SM_CYDRAG:
-         return(2);
-      case SM_CXEDGE:
-      case SM_CYEDGE:
-         return(2);
-      case SM_CXFRAME:
-      case SM_CYFRAME:
-         return(4);
-      case SM_CXFULLSCREEN:
-         /* FIXME: shouldn't we take borders etc into account??? */
-         return UserGetSystemMetrics(SM_CXSCREEN);
-      case SM_CYFULLSCREEN:
-         return UserGetSystemMetrics(SM_CYSCREEN);
-      case SM_CXHSCROLL:
-      case SM_CYHSCROLL:
-         return(16);
-      case SM_CYVTHUMB:
-      case SM_CXHTHUMB:
-         return(16);
-      case SM_CXICON:
-      case SM_CYICON:
-         return(32);
-      case SM_CXICONSPACING:
-      case SM_CYICONSPACING:
-         return(64);
-      case SM_CXMAXIMIZED:
-         return(UserGetSystemMetrics(SM_CXSCREEN) + 8); /* This seems to be 8
-                                                                   pixels greater than
-                                                                   the screen width */
-      case SM_CYMAXIMIZED:
-         return(UserGetSystemMetrics(SM_CYSCREEN) - 20); /* This seems to be 20
-                                                                    pixels less than
-                                                                    the screen height,
-                                                                    taskbar maybe? */
-      case SM_CXMAXTRACK:
-         return(UserGetSystemMetrics(SM_CYSCREEN) + 12);
-      case SM_CYMAXTRACK:
-         return(UserGetSystemMetrics(SM_CYSCREEN) + 12);
-      case SM_CXMENUCHECK:
-      case SM_CYMENUCHECK:
-         return(13);
-      case SM_CXMENUSIZE:
-      case SM_CYMENUSIZE:
-         return(18);
-      case SM_CXMIN:
-         return(112);
-      case SM_CYMIN:
-         return(27);
-      case SM_CXMINIMIZED:
-         return(160);
-      case SM_CYMINIMIZED:
-         return(24);
-      case SM_CXMINSPACING:
-         return(160);
-      case SM_CYMINSPACING:
-         return(24);
-      case SM_CXMINTRACK:
-         return(112);
-      case SM_CYMINTRACK:
-         return(27);
-      case SM_CXSCREEN:
-      case SM_CYSCREEN:
-         {
-            HDC ScreenDCHandle;
-            PDC ScreenDC;
-
-            Width = 640;
-            Height = 480;
-            ScreenDCHandle = IntGdiCreateDC(NULL, NULL, NULL, NULL, TRUE);
-            if (NULL != ScreenDCHandle)
-            {
-               ScreenDC = DC_LockDc(ScreenDCHandle);
-               if (NULL != ScreenDC)
-               {
-                  Width = ((PGDIDEVICE)ScreenDC->pPDev)->GDIInfo.ulHorzRes;
-                  Height = ((PGDIDEVICE)ScreenDC->pPDev)->GDIInfo.ulVertRes;
-                  DC_UnlockDc(ScreenDC);
-               }
-               NtGdiDeleteObjectApp(ScreenDCHandle);
-            }
-            return SM_CXSCREEN == Index ? Width : Height;
-         }
-      case SM_CXSIZE:
-         InitMetrics();
-      case SM_CYSIZE:
-         return(18);
-      case SM_CXSMICON:
-      case SM_CYSMICON:
-         return(16);
-      case SM_CXSMSIZE:
-         return(12);
-      case SM_CYSMSIZE:
-         return(14);
-      case SM_CXVSCROLL:
-      case SM_CYVSCROLL:
-         return(16);
-      case SM_CYCAPTION:
-         return(19);
-      case SM_CYKANJIWINDOW:
-         return 0;
-      case SM_CYMENU:
-         return(19);
-      case SM_CYSMCAPTION:
-         return(15);
-      case SM_DBCSENABLED:
-      case SM_DEBUG:
-      case SM_MENUDROPALIGNMENT:
-      case SM_MIDEASTENABLED:
-         return(0);
-      case SM_MOUSEPRESENT:
-         return(1);
-      case SM_NETWORK:
-         return(3);
-      case SM_PENWINDOWS:
-      case SM_SECURE:
-      case SM_SHOWSOUNDS:
-      case SM_SLOWMACHINE:
-         return(0);
-      case SM_CMONITORS:
-         return(1);
-      case SM_REMOTESESSION:
-         return (0);
-
-      default:
-         return(0xFFFFFFFF);
-   }
-  }
+    ASSERT(gpsi);
+    DPRINT("UserGetSystemMetrics(%d)\n", Index);
+
+    // FIXME: Do this when loading
+    if (!Setup)
+    {
+        InitMetrics();
+    }
+
+    /* Get metrics from array */
+    if (Index < SM_CMETRICS)
+    {
+        return gpsi->SystemMetrics[Index];
+    }
+
+    /* Handle special values */
+    switch (Index)
+    {
+        case SM_REMOTESESSION:
+            return 0; // FIXME
+
+        case SM_SHUTTINGDOWN:
+            return 0; // FIXME
+
+        case SM_REMOTECONTROL:
+            return 0; // FIXME
+    }
+
+    DPRINT1("UserGetSystemMetrics() called with invalid index %d\n", Index);
+    return 0;
 }