[ros-diffs] [ekohl] 62765: [SYSDM] Delete a paging file on the next boot after the user selected the "no paging file" option for a disk drive.

Author: ekohl
Date: Thu Apr 17 19:03:49 2014
New Revision: 62765

URL: http://svn.reactos.org/svn/reactos?rev=62765&view=rev
Log:
[SYSDM]
Delete a paging file on the next boot after the user selected the "no paging file" option for a disk drive.

Modified:
    trunk/reactos/dll/cpl/sysdm/precomp.h
    trunk/reactos/dll/cpl/sysdm/virtmem.c

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	[iso-8859-1] (original)
+++ trunk/reactos/dll/cpl/sysdm/precomp.h	[iso-8859-1] Thu Apr 17 19:03:49 2014
@@ -52,8 +52,10 @@
 {
     TCHAR  szDrive[3];
     LPTSTR pszVolume;
-    UINT   InitialSize;
-    UINT   MaximumSize;
+    INT    OldMinSize;
+    INT    OldMaxSize;
+    INT    NewMinSize;
+    INT    NewMaxSize;
     UINT   FreeSize;
     BOOL   bUsed;
 } PAGEFILE, *PPAGEFILE;

Modified: trunk/reactos/dll/cpl/sysdm/virtmem.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/sysdm/virtmem.c?rev...
==============================================================================
--- trunk/reactos/dll/cpl/sysdm/virtmem.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/cpl/sysdm/virtmem.c	[iso-8859-1] Thu Apr 17 19:03:49 2014
@@ -108,8 +108,8 @@
     LPTSTR DrivePtr = szDrives;
     TCHAR szDrive[3];        // Single drive
     TCHAR szVolume[MAX_PATH + 1];
-    INT InitialSize;
-    INT MaximumSize;
+    INT MinSize;
+    INT MaxSize;
     INT DriveLen;
     INT PgCnt = 0;
     INT Len;
@@ -129,19 +129,21 @@

if (GetDriveType(DrivePtr) == DRIVE_FIXED)
         {
-            InitialSize = -1;
-            MaximumSize = -1;
+            MinSize = -1;
+            MaxSize = -1;

/* Does drive match the one in the registry ? */
             if (!_tcsncmp(pVirtMem->szPagingFiles, szDrive, 2))
             {
                 GetPageFileSizes(pVirtMem->szPagingFiles,
-                                 &InitialSize,
-                                 &MaximumSize);
-            }
-
-            pVirtMem->Pagefile[PgCnt].InitialSize = InitialSize;
-            pVirtMem->Pagefile[PgCnt].MaximumSize = MaximumSize;
+                                 &MinSize,
+                                 &MaxSize);
+            }
+
+            pVirtMem->Pagefile[PgCnt].OldMinSize = MinSize;
+            pVirtMem->Pagefile[PgCnt].OldMaxSize = MaxSize;
+            pVirtMem->Pagefile[PgCnt].NewMinSize = MinSize;
+            pVirtMem->Pagefile[PgCnt].NewMaxSize = MaxSize;
             pVirtMem->Pagefile[PgCnt].bUsed = TRUE;
             lstrcpy(pVirtMem->Pagefile[PgCnt].szDrive, szDrive);

@@ -185,14 +187,14 @@
     for (i = 0; i < pVirtMem->Count; ++i)
     {
         if (pVirtMem->Pagefile[i].bUsed &&
-            pVirtMem->Pagefile[i].InitialSize != -1 &&
-            pVirtMem->Pagefile[i].MaximumSize != -1)
+            pVirtMem->Pagefile[i].NewMinSize != -1 &&
+            pVirtMem->Pagefile[i].NewMaxSize != -1)
         {
             _stprintf(szText,
                       _T("%s\pagefile.sys %i %i"),
                       pVirtMem->Pagefile[i].szDrive,
-                      pVirtMem->Pagefile[i].InitialSize,
-                      pVirtMem->Pagefile[i].MaximumSize);
+                      pVirtMem->Pagefile[i].NewMinSize,
+                      pVirtMem->Pagefile[i].NewMaxSize);

/* Add it to our overall registry string */
             lstrcpy(szPagingFiles + nPos, szText);
@@ -229,8 +231,26 @@
         RegCloseKey(hk);
     }

+    if (bErr == FALSE)
+    {
+        /* Delete obsolete paging files on the next boot */
+        for (i = 0; i < 26; i++)
+        {
+            if (pVirtMem->Pagefile[i].OldMinSize != -1 &&
+                pVirtMem->Pagefile[i].NewMinSize == -1)
+            {
+                _stprintf(szText,
+                          _T("%s\pagefile.sys"),
+                          pVirtMem->Pagefile[i].szDrive);
+
+                MoveFileEx(szText, NULL, MOVEFILE_DELAY_UNTIL_REBOOT);
+            }
+        }
+    }
+
     if (bErr)
         ShowLastWin32Error(pVirtMem->hSelf);
+
 }

@@ -283,16 +303,16 @@
     {
         if (pVirtMem->Pagefile[i].bUsed)
         {
-            if ((pVirtMem->Pagefile[i].InitialSize == -1) &&
-                (pVirtMem->Pagefile[i].MaximumSize == -1))
+            if ((pVirtMem->Pagefile[i].NewMinSize == -1) &&
+                (pVirtMem->Pagefile[i].NewMaxSize == -1))
             {
                 LoadString(hApplet,
                            IDS_PAGEFILE_NONE,
                            szSize,
                            sizeof(szSize) / sizeof(szSize[0]));
             }
-            else if ((pVirtMem->Pagefile[i].InitialSize == 0) &&
-                     (pVirtMem->Pagefile[i].MaximumSize == 0))
+            else if ((pVirtMem->Pagefile[i].NewMinSize == 0) &&
+                     (pVirtMem->Pagefile[i].NewMaxSize == 0))
             {
                 LoadString(hApplet,
                            IDS_PAGEFILE_SYSTEM,
@@ -302,8 +322,8 @@
             else
             {
                 _stprintf(szSize, _T("%d - %d"),
-                          pVirtMem->Pagefile[i].InitialSize,
-                          pVirtMem->Pagefile[i].MaximumSize);
+                          pVirtMem->Pagefile[i].NewMinSize,
+                          pVirtMem->Pagefile[i].NewMaxSize);
             }

_stprintf(szDisplayString,
@@ -331,16 +351,16 @@
     TCHAR szDisplayString[256];
     TCHAR szSize[64];

-    if ((pVirtMem->Pagefile[DriveIndex].InitialSize == -1) &&
-        (pVirtMem->Pagefile[DriveIndex].MaximumSize == -1))
+    if ((pVirtMem->Pagefile[DriveIndex].NewMinSize == -1) &&
+        (pVirtMem->Pagefile[DriveIndex].NewMaxSize == -1))
     {
         LoadString(hApplet,
                    IDS_PAGEFILE_NONE,
                    szSize,
                    sizeof(szSize) / sizeof(szSize[0]));
     }
-    else if ((pVirtMem->Pagefile[DriveIndex].InitialSize == 0) &&
-             (pVirtMem->Pagefile[DriveIndex].MaximumSize == 0))
+    else if ((pVirtMem->Pagefile[DriveIndex].NewMinSize == 0) &&
+             (pVirtMem->Pagefile[DriveIndex].NewMaxSize == 0))
     {
         LoadString(hApplet,
                    IDS_PAGEFILE_SYSTEM,
@@ -351,8 +371,8 @@
     {
         _stprintf(szSize,
                   _T("%d - %d"),
-                  pVirtMem->Pagefile[DriveIndex].InitialSize,
-                  pVirtMem->Pagefile[DriveIndex].MaximumSize);
+                  pVirtMem->Pagefile[DriveIndex].NewMinSize,
+                  pVirtMem->Pagefile[DriveIndex].NewMaxSize);
     }

_stprintf(szDisplayString,
@@ -371,8 +391,8 @@
 OnSet(PVIRTMEM pVirtMem)
 {
     INT Index;
-    UINT InitialSize = -1;
-    UINT MaximumSize = -1;
+    UINT MinSize = -1;
+    UINT MaxSize = -1;
     BOOL bTranslated;
     INT DriveIndex = 0;

@@ -393,10 +413,10 @@
         if (IsDlgButtonChecked(pVirtMem->hSelf,
                                IDC_CUSTOM) == BST_CHECKED)
         {
-            InitialSize = GetDlgItemInt(pVirtMem->hSelf,
-                                        IDC_INITIALSIZE,
-                                        &bTranslated,
-                                        FALSE);
+            MinSize = GetDlgItemInt(pVirtMem->hSelf,
+                                    IDC_INITIALSIZE,
+                                    &bTranslated,
+                                    FALSE);
             if (!bTranslated)
             {
                 ResourceMessageBox(hApplet,
@@ -407,10 +427,10 @@
                 return;
             }

-            MaximumSize = GetDlgItemInt(pVirtMem->hSelf,
-                                        IDC_MAXSIZE,
-                                        &bTranslated,
-                                        FALSE);
+            MaxSize = GetDlgItemInt(pVirtMem->hSelf,
+                                    IDC_MAXSIZE,
+                                    &bTranslated,
+                                    FALSE);
             if (!bTranslated)
             {
                 ResourceMessageBox(hApplet,
@@ -421,9 +441,9 @@
                 return;
             }

-            /* Check the valid range of the inial size */
-            if (InitialSize < 2 ||
-                InitialSize > pVirtMem->Pagefile[DriveIndex].FreeSize)
+            /* Check the valid range of the minimum size */
+            if (MinSize < 2 ||
+                MinSize > pVirtMem->Pagefile[DriveIndex].FreeSize)
             {
                 ResourceMessageBox(hApplet,
                                    NULL,
@@ -434,8 +454,8 @@
             }

/* Check the valid range of the maximum size */
-            if (MaximumSize < InitialSize ||
-                MaximumSize > pVirtMem->Pagefile[DriveIndex].FreeSize)
+            if (MaxSize < MinSize ||
+                MaxSize > pVirtMem->Pagefile[DriveIndex].FreeSize)
             {
                 ResourceMessageBox(hApplet,
                                    NULL,
@@ -445,34 +465,34 @@
                 return;
             }

-            if ((pVirtMem->Pagefile[DriveIndex].InitialSize != InitialSize) &&
-                (pVirtMem->Pagefile[DriveIndex].MaximumSize != MaximumSize))
+            if ((pVirtMem->Pagefile[DriveIndex].NewMinSize != MinSize) &&
+                (pVirtMem->Pagefile[DriveIndex].NewMaxSize != MaxSize))
                 pVirtMem->bModified = TRUE;

-            pVirtMem->Pagefile[DriveIndex].InitialSize = InitialSize;
-            pVirtMem->Pagefile[DriveIndex].MaximumSize = MaximumSize;
+            pVirtMem->Pagefile[DriveIndex].NewMinSize = MinSize;
+            pVirtMem->Pagefile[DriveIndex].NewMaxSize = MaxSize;
             pVirtMem->Pagefile[DriveIndex].bUsed = TRUE;
         }
         else if (IsDlgButtonChecked(pVirtMem->hSelf,
                                     IDC_NOPAGEFILE) == BST_CHECKED)
         {
-            if ((pVirtMem->Pagefile[DriveIndex].InitialSize != InitialSize) &&
-                (pVirtMem->Pagefile[DriveIndex].MaximumSize != MaximumSize))
+            if ((pVirtMem->Pagefile[DriveIndex].NewMinSize != MinSize) &&
+                (pVirtMem->Pagefile[DriveIndex].NewMaxSize != MaxSize))
                 pVirtMem->bModified = TRUE;

/* Set sizes to -1 */
-            pVirtMem->Pagefile[DriveIndex].InitialSize = -1;
-            pVirtMem->Pagefile[DriveIndex].MaximumSize = -1;
+            pVirtMem->Pagefile[DriveIndex].NewMinSize = -1;
+            pVirtMem->Pagefile[DriveIndex].NewMaxSize = -1;
             pVirtMem->Pagefile[DriveIndex].bUsed = TRUE;
         }
         else
         {
-            if ((pVirtMem->Pagefile[DriveIndex].InitialSize != InitialSize) &&
-                (pVirtMem->Pagefile[DriveIndex].MaximumSize != MaximumSize))
+            if ((pVirtMem->Pagefile[DriveIndex].NewMinSize != MinSize) &&
+                (pVirtMem->Pagefile[DriveIndex].NewMaxSize != MaxSize))
                 pVirtMem->bModified = TRUE;

-            pVirtMem->Pagefile[DriveIndex].InitialSize = 0;
-            pVirtMem->Pagefile[DriveIndex].MaximumSize = 0;
+            pVirtMem->Pagefile[DriveIndex].NewMinSize = 0;
+            pVirtMem->Pagefile[DriveIndex].NewMaxSize = 0;
             pVirtMem->Pagefile[DriveIndex].bUsed = TRUE;
         }

@@ -510,8 +530,8 @@
             SetDlgItemText(hwndDlg, IDC_SPACEAVAIL, szBuffer);
         }

-        if (pVirtMem->Pagefile[Index].InitialSize == -1 &&
-            pVirtMem->Pagefile[Index].MaximumSize == -1)
+        if (pVirtMem->Pagefile[Index].NewMinSize == -1 &&
+            pVirtMem->Pagefile[Index].NewMaxSize == -1)
         {
             /* No pagefile */

@@ -520,8 +540,8 @@

CheckDlgButton(pVirtMem->hSelf, IDC_NOPAGEFILE, BST_CHECKED);
         }
-        else if (pVirtMem->Pagefile[Index].InitialSize == 0 &&
-                 pVirtMem->Pagefile[Index].MaximumSize == 0)
+        else if (pVirtMem->Pagefile[Index].NewMinSize == 0 &&
+                 pVirtMem->Pagefile[Index].NewMaxSize == 0)
         {
             /* System managed size*/

@@ -540,12 +560,12 @@

SetDlgItemInt(pVirtMem->hSelf,
                           IDC_INITIALSIZE,
-                          pVirtMem->Pagefile[Index].InitialSize,
+                          pVirtMem->Pagefile[Index].NewMinSize,
                           FALSE);

SetDlgItemInt(pVirtMem->hSelf,
                           IDC_MAXSIZE,
-                          pVirtMem->Pagefile[Index].MaximumSize,
+                          pVirtMem->Pagefile[Index].NewMaxSize,
                           FALSE);

CheckDlgButton(pVirtMem->hSelf,
@@ -611,8 +631,10 @@
     for (i = 0; i < 26; i++)
     {
         pVirtMem->Pagefile[i].bUsed = FALSE;
-        pVirtMem->Pagefile[i].InitialSize = -1;
-        pVirtMem->Pagefile[i].MaximumSize = -1;
+        pVirtMem->Pagefile[i].OldMinSize = -1;
+        pVirtMem->Pagefile[i].OldMaxSize = -1;
+        pVirtMem->Pagefile[i].NewMinSize = -1;
+        pVirtMem->Pagefile[i].NewMaxSize = -1;
     }

/* Load the pagefile systems from the reg */