start to rewrite the virtmem code to remove many bugs and make it more readable.

I'm currently working on enhancements to sysdm, but it's probably better to commit this separately 

svn path=/trunk/; revision=24115

reactos/dll/cpl/sysdm/advanced.c

@@ -25,12 +25,8 @@
  * UPDATE HISTORY:
  *      03-04-2004  Created
  */
-#include <windows.h>
-#include <stdlib.h>
-#include <tchar.h>
 
-#include "resource.h"
-#include "sysdm.h"
+#include "precomp.h"
 
 /* Property page dialog callback */
 INT_PTR CALLBACK

reactos/dll/cpl/sysdm/computer.c

@@ -25,11 +25,8 @@
  * UPDATE HISTORY:
  *      03-04-2004  Created
  */
-#include <windows.h>
-#include <stdlib.h>
-#include <lm.h>
-#include "resource.h"
-#include "sysdm.h"
+
+#include "precomp.h"
 
 /* Property page dialog callback */
 INT_PTR CALLBACK

reactos/dll/cpl/sysdm/environment.c

@@ -24,13 +24,7 @@
  * PROGRAMMER:      Eric Kohl
  */
 
-#include <windows.h>
-#include <commctrl.h>
-#include <stdlib.h>
-#include <tchar.h>
-
-#include "resource.h"
-#include "sysdm.h"
+#include "precomp.h"
 
 
 typedef struct _VARIABLE_DATA

reactos/dll/cpl/sysdm/general.c

@@ -25,12 +25,8 @@
  * UPDATE HISTORY:
  *      03-04-2004  Created
  */
-#include <windows.h>
-#include <tchar.h>
-#include <stdlib.h>
 
-#include "resource.h"
-#include "sysdm.h"
+#include "precomp.h"
 
 void
 ShowLastWin32Error(HWND hWndOwner)

reactos/dll/cpl/sysdm/hardware.c

@@ -25,12 +25,8 @@
  * UPDATE HISTORY:
  *      03-04-2004  Created
  */
-#include <windows.h>
-#include <stdlib.h>
-#include <tchar.h>
 
-#include "resource.h"
-#include "sysdm.h"
+#include "precomp.h"
 
 typedef BOOL (STDCALL *PDEVMGREXEC)(HWND hWndParent, HINSTANCE hInst, PVOID Unknown, int nCmdShow);
 BOOL LaunchDeviceManager(HWND hWndParent)

reactos/dll/cpl/sysdm/precomp.h

@@ -1,33 +1,56 @@
-#ifndef __CPL_SYSDM_H
-#define __CPL_SYSDM_H
-
-typedef LONG (CALLBACK *APPLET_INITPROC)(VOID);
-
-typedef struct
-{
-  int idIcon;
-  int idName;
-  int idDescription;
-  APPLET_INITPROC AppletProc;
-} APPLET, *PAPPLET;
-
-extern HINSTANCE hApplet;
-
-void ShowLastWin32Error(HWND hWndOwner);
-
-INT_PTR CALLBACK GeneralPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-INT_PTR CALLBACK ComputerPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-INT_PTR CALLBACK HardwarePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-INT_PTR CALLBACK AdvancedPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-INT_PTR CALLBACK UserProfilePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-
-/* environment.c */
-INT_PTR CALLBACK EnvironmentDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-
-/* virtmem.c */
-INT_PTR CALLBACK VirtMemDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-
-
-#endif /* __CPL_SYSDM_H */
-
-/* EOF */
+#ifndef __CPL_PRECOMP_H
+#define __CPL_PRECOMP_H
+
+#include <windows.h>
+#include <commctrl.h>
+#include <tchar.h>
+#include <lm.h>
+#include <cpl.h>
+#include "resource.h"
+
+#define NUM_APPLETS (1)
+
+typedef LONG (CALLBACK *APPLET_INITPROC)(VOID);
+
+typedef struct _APPLET
+{
+  int idIcon;
+  int idName;
+  int idDescription;
+  APPLET_INITPROC AppletProc;
+} APPLET, *PAPPLET;
+
+extern HINSTANCE hApplet;
+
+void ShowLastWin32Error(HWND hWndOwner);
+
+INT_PTR CALLBACK GeneralPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+INT_PTR CALLBACK ComputerPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+INT_PTR CALLBACK HardwarePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+INT_PTR CALLBACK AdvancedPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+INT_PTR CALLBACK UserProfilePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+INT_PTR CALLBACK EnvironmentDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+INT_PTR CALLBACK VirtMemDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+typedef struct _PAGEFILE
+{
+    TCHAR szDrive[3];
+    INT   InitialValue;
+    INT   MaxValue;
+    BOOL  bUsed;
+} PAGEFILE, *PPAGEFILE;
+
+typedef struct _VIRTMEM
+{
+    HWND   hSelf;
+    HWND   hListView;
+    LPTSTR szPagingFiles;
+    TCHAR  szDrive[10];
+    INT    Count;
+    BOOL   bSave;
+    PAGEFILE  Pagefile[26];
+} VIRTMEM, *PVIRTMEM;
+
+
+#endif /* __CPL_SYSDM_H */

reactos/dll/cpl/sysdm/sysdm.c

@@ -25,14 +25,8 @@
  * UPDATE HISTORY:
  *      03-04-2004  Created
  */
-#include <windows.h>
-#include <commctrl.h>
-#include <prsht.h>
-#include <cpl.h>
-#include <stdlib.h>
 
-#include "resource.h"
-#include "sysdm.h"
+#include "precomp.h"
 
 #define NUM_APPLETS	(1)
 

reactos/dll/cpl/sysdm/sysdm.def

@@ -1,6 +1,6 @@
 LIBRARY sysdm.cpl
 
 EXPORTS
-CPlApplet@16
+CPlApplet
 
 ; EOF

reactos/dll/cpl/sysdm/userprofile.c

@@ -25,10 +25,8 @@
  * UPDATE HISTORY:
  *      03-04-2004  Created
  */
-#include <windows.h>
-#include <stdlib.h>
-#include "resource.h"
-#include "sysdm.h"
+
+#include "precomp.h"
 
 /* Property page dialog callback */
 INT_PTR CALLBACK