[cwittich] 27982: fix a crash and the selchange notification code

Author: cwittich
Date: Sun Jul 29 04:27:08 2007
New Revision: 27982

URL: http://svn.reactos.org/svn/reactos?rev=27982&view=rev
Log:
fix a crash and the selchange notification code

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

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 (original)
+++ trunk/reactos/dll/cpl/sysdm/virtmem.c Sun Jul 29 04:27:08 2007
@@ -9,6 +9,7 @@

#include "precomp.h"

+static BOOL OnSelChange(PVIRTMEM pVirtMem);
 static LPCTSTR lpKey = _T("SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management");

static BOOL
@@ -89,7 +90,7 @@
 {
     TCHAR szDrives[1024];    // all drives
     LPTSTR DrivePtr = szDrives;
-    TCHAR szDrive[4]; // single drive
+    TCHAR szDrive[3]; // single drive
     TCHAR szVolume[MAX_PATH];
     TCHAR *szDisplayString;
     INT InitialSize = 0;
@@ -97,10 +98,11 @@
     INT DriveLen;
     INT PgCnt = 0;

+    ZeroMemory(&szDrives, sizeof(szDrives) * sizeof(TCHAR));
     DriveLen = GetLogicalDriveStrings(1023,
                                       szDrives);

-    szDisplayString = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (MAX_PATH * 2 + 70) * sizeof(TCHAR));
+    szDisplayString = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (MAX_PATH * 2 + 69) * sizeof(TCHAR));
     if (szDisplayString == NULL)
         return;

@@ -178,6 +180,7 @@
     SendMessage(pVirtMem->hListBox, LB_SETCURSEL, (WPARAM)0, (LPARAM)0);
     HeapFree(GetProcessHeap(), 0, szDisplayString);
     pVirtMem->Count = PgCnt;
+    OnSelChange(pVirtMem);
 }

@@ -338,13 +341,10 @@

static BOOL
-OnSelChange(PVIRTMEM pVirtMem,
-            LPNMLISTVIEW pnmv)
+OnSelChange(PVIRTMEM pVirtMem)
 {
     TCHAR szCustVals[255];
     INT Index;
-
-    UNREFERENCED_PARAMETER(pnmv);

Index = (INT)SendDlgItemMessage(pVirtMem->hSelf,
                                     IDC_PAGEFILELIST,
@@ -519,25 +519,18 @@
                 case IDC_SET:
                     OnSet(pVirtMem);
                     return TRUE;
+
+                case IDC_PAGEFILELIST:
+                    switch HIWORD(wParam)
+                    {
+                        case LBN_SELCHANGE:
+                            OnSelChange(pVirtMem);
+                            return TRUE;
+                    }
+                    break;
             }
         }
         break;
-
-        case WM_NOTIFY:
-        {
-            LPNMHDR pnmhdr = (LPNMHDR)lParam;
-
-            switch (pnmhdr->code)
-            {
-                case LVN_ITEMCHANGED:
-                {
-                    LPNMLISTVIEW pnmv = (LPNMLISTVIEW) lParam;
-
-                    OnSelChange(pVirtMem, pnmv);
-                }
-            }
-        }
-        break;
     }

return FALSE;