// Disclaimer and Copyright Information
// MemoryInfoPage.cpp : Implementation file
//
// All rights reserved.
//
// Written by Naveen K Kohli (naveenkohli@netzero.net)
// Version 1.0
//
// Distribute freely, except: don't remove my name from the source or
// documentation (don't take credit for my work), mark your changes (don't
// get me blamed for your possible bugs), don't alter or remove this
// notice.
// No warrantee of any kind, express or implied, is included with this
// software; use at your own risk, responsibility for damages (if any) to
// anyone resulting from the use of this software rests entirely with the
// user.
//
// Send bug reports, bug fixes, enhancements, requests, flames, etc. to
// naveenkohli@netzero.net
///////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "SystemApplication.h"
#include "MemoryInfoPage.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// MemoryInfoPage property page
IMPLEMENT_DYNCREATE(MemoryInfoPage, CPropertyPage)
MemoryInfoPage::MemoryInfoPage() : CPropertyPage(MemoryInfoPage::IDD)
{
//{{AFX_DATA_INIT(MemoryInfoPage)
m_lRAMInstalled = 0;
m_lAvailableMemory = 0;
m_lVirtualMemory = 0;
m_lLoad = 0;
//}}AFX_DATA_INIT
}
MemoryInfoPage::~MemoryInfoPage()
{
}
void MemoryInfoPage::DoDataExchange(CDataExchange* pDX)
{
CPropertyPage::DoDataExchange(pDX);
//{{AFX_DATA_MAP(MemoryInfoPage)
DDX_Control(pDX, IDC_MEMORY_INFO_LIST, m_ListCtrl);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(MemoryInfoPage, CPropertyPage)
//{{AFX_MSG_MAP(MemoryInfoPage)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// MemoryInfoPage message handlers
BOOL MemoryInfoPage::OnInitDialog()
{
CPropertyPage::OnInitDialog();
if (FAILED (m_pSystemInfo->GetMemoryInformation (&m_lRAMInstalled, &m_lAvailableMemory,
&m_lVirtualMemory, &m_lLoad))) {
return TRUE;
}
SetListData();
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
void MemoryInfoPage::SetListData()
{
CString tmpStr;
double var;
LV_ITEM item;
LV_COLUMN leftCol, rightCol;
leftCol.mask = LVCF_FMT | LVCF_SUBITEM | LVCF_TEXT | LVCF_WIDTH;
leftCol.fmt = LVCFMT_LEFT;
leftCol.iSubItem = 0;
leftCol.cx = 130;
leftCol.pszText = _T ("Parameter");
rightCol.mask = LVCF_FMT | LVCF_SUBITEM | LVCF_TEXT | LVCF_WIDTH;
rightCol.fmt = LVCFMT_LEFT;
rightCol.iSubItem = 1;
rightCol.cx = 225;
rightCol.pszText = _T ("Value");
m_ListCtrl.InsertColumn (0, &leftCol);
m_ListCtrl.InsertColumn (1, &rightCol);
item.mask = LVIF_TEXT;
item.iItem = 0;
item.iSubItem = 0;
item.pszText = _T ("Memory Load");
m_ListCtrl.InsertItem (&item);
tmpStr.Format ("%d", m_lLoad);
m_ListCtrl.SetItemText (0, 1, tmpStr);
item.iItem = 1;
item.pszText = _T ("RAM Installed");
m_ListCtrl.InsertItem (&item);
var = m_lRAMInstalled / (1024 * 1024);
// There is some memory which is reserved by system and is not available. Its around
// 0.5 - 0.6 MB. so we can approximate our calculations by adding 1 MB to calculated
// value.
var ++;
tmpStr.Format ("%7.0lf", var);
tmpStr.TrimLeft ();
tmpStr = _T ("~") + tmpStr + _T (" MB");
m_ListCtrl.SetItemText (1, 1, tmpStr);
item.iItem = 2;
item.pszText = _T ("Memory Available");
m_ListCtrl.InsertItem (&item);
var = m_lAvailableMemory / (1024 * 1024);
tmpStr.Format ("%7.0lf", var);
tmpStr.TrimLeft ();
tmpStr = _T ("~") + tmpStr + _T (" MB");
m_ListCtrl.SetItemText (2, 1, tmpStr);
item.iItem = 3;
item.pszText = _T ("Total Virtual Memory");
m_ListCtrl.InsertItem (&item);
var = m_lVirtualMemory / (1024 * 1024);
tmpStr.Format ("%7.0lf", var);
tmpStr.TrimLeft ();
tmpStr = _T ("~") + tmpStr + _T (" MB");
m_ListCtrl.SetItemText (3, 1, tmpStr);
}