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//####COPYRIGHTBEGIN####
//
// ----------------------------------------------------------------------------
// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
//
// This program is part of the eCos host tools.
//
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
// more details.
//
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// this program; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
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//
//####COPYRIGHTEND####
// mltwin.cpp :
//
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   julians
// Contact(s):  julians
// Date:        2000/09/27
// Version:     $Id: mltwin.cpp,v 1.1.1.1 2004-02-14 13:28:49 phoenix Exp $
// Purpose:
// Description: Implementation file for ecMemoryLayoutWindow
// Requires:
// Provides:
// See also:
// Known bugs:
// Usage:
//
//####DESCRIPTIONEND####
//
//===========================================================================
 
// ============================================================================
// declarations
// ============================================================================
 
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#ifdef __GNUG__
    #pragma implementation "mltwin.h"
#endif
 
// Includes other headers for precompiled compilation
#include "ecpch.h"
 
#ifdef __BORLANDC__
    #pragma hdrstop
#endif
 
#include "mltwin.h"
#include "sectiondlg.h"
 
#define VERT_BORDER 30 /* the vertical border at the top/bottom of the client area */
#define HORIZ_BORDER 30 /* the horizontal border at the left/right of the client area */
#define BAR_HEIGHT 18 /* the height of the memory section caption bar */
#define MAP_HEIGHT 66 /* the height of each memory section rectangle (including caption bar) */
#define REGION_SPACING 115 /* the vertical offset between successive memory regions */
#define ADDRESS_TEXT_SPACE 0.9 /* use 90% of the section width to draw the address */
#define EXTERNAL_TEXT_BORDER 5 /* spacing between external text and border of region */
#define ADDRESS_FORMAT _T("%08X") /* draw memory addresses in hex format */
#define UNITS_PER_SECTION 3 /* memory section width in units, unused sections are 1 unit wide */
#define UNIT_WIDTH_MIN 27 /* minimum width of memory section unit before horizontal scrolling enabled */
#define TICK_HEIGHT 4 /* the height of the tick marks on the memory sections and regions */
 
#define DISPLAY_MODE 1 /* 1 == const unit width for all regions */
/* 2 == const region width for all regions */
 
 
/*
 * ecMemoryLayoutWindow
 */
 
IMPLEMENT_CLASS(ecMemoryLayoutWindow, wxScrolledWindow)
 
BEGIN_EVENT_TABLE(ecMemoryLayoutWindow, wxScrolledWindow)
//    EVT_PAINT(ecMemoryLayoutWindow::OnPaint)
    EVT_MOUSE_EVENTS(ecMemoryLayoutWindow::OnMouseEvent)
    EVT_PAINT(ecMemoryLayoutWindow::OnPaint)
    EVT_SIZE(ecMemoryLayoutWindow::OnSize)
    EVT_MENU(ecID_TREE_PROPERTIES, ecMemoryLayoutWindow::OnProperties)
END_EVENT_TABLE()
 
ecMemoryLayoutWindow::ecMemoryLayoutWindow(wxWindow* parent, wxWindowID id, const wxPoint& pt,
        const wxSize& sz, long style):
        wxScrolledWindow(parent, id, pt, sz, style)
{
    m_uViewWidth = 0;
    m_uClientWidth = 0;
    m_uUnitCountMax = 0;
 
    SetBackgroundColour(* wxWHITE);
 
    m_propertiesMenu = new wxMenu;
 
    m_propertiesMenu->Append(ecID_WHATS_THIS, _("&What's This?"));
    m_propertiesMenu->AppendSeparator();
    m_propertiesMenu->Append(ecID_TREE_PROPERTIES, _("P&roperties"));        
}
 
ecMemoryLayoutWindow::~ecMemoryLayoutWindow()
{
    delete m_propertiesMenu;
}
 
void ecMemoryLayoutWindow::OnPaint(wxPaintEvent& event)
{
    wxPaintDC dc(this);
 
    PrepareDC(dc);
 
    ecConfigToolDoc* pDoc = wxGetApp().GetConfigToolDoc();
    if (pDoc == NULL) // no document so nothing to draw
        return;
 
#if 0    
    // clear the lists of region and section rectangles used for hit testing
 
    listRegionRect.RemoveAll ();
    listSectionRect.RemoveAll ();
 
    // setup background mode
 
    int nOldBkMode = pDC->SetBkMode (TRANSPARENT);
 
    // setup font
 
    CFont fntName;
    if (!fntName.CreatePointFont (80, _T("MS Sans Serif"), pDC))
        return;
    CFont * pOldFont = pDC->SelectObject (&fntName);
 
    // determine max unit count for any region
 
    mem_map * pMemoryMap = &CConfigTool::GetConfigToolDoc()->MemoryMap;
 
    // calculate the unit scaling for DISPLAY_MODE 1
 
    UINT uPixelsPerUnit = UNIT_WIDTH_MIN;
    RECT rectClientRect;
    if (m_uUnitCountMax != 0) // if there is something to draw
    {
 
        GetClientRect (&rectClientRect);
        uPixelsPerUnit = __max ((m_uClientWidth - HORIZ_BORDER * 2) / m_uUnitCountMax, UNIT_WIDTH_MIN);
        m_uViewWidth = uPixelsPerUnit * m_uUnitCountMax + HORIZ_BORDER * 2;
    }
 
    // draw the regions
 
    UINT uRegion = 0;
    UINT uUnitCount;
    list <mem_region>::iterator region;
    for (region = pMemoryMap->region_list.begin (); region != pMemoryMap->region_list.end (); ++region)
    {
        uUnitCount = 0;
        for (list <mem_section_view>::iterator section_view = region->section_view_list.begin (); section_view != region->section_view_list.end (); ++section_view)
            uUnitCount += (section_view->section == NULL ? 1 : UNITS_PER_SECTION);
 
        if (DISPLAY_MODE == 1)
            DrawRegion (pDC, uRegion++, uUnitCount, uPixelsPerUnit, region);
        else // DISPLAY_MODE == 2
            DrawRegion (pDC, uRegion++, uUnitCount, (rectClientRect.right - HORIZ_BORDER * 2) / uUnitCount, region);
    }    
 
    pDC->SelectObject (pOldFont);
    pDC->SetBkMode (nOldBkMode);
#endif
}
 
void ecMemoryLayoutWindow::OnMouseEvent(wxMouseEvent& event)
{
    if (event.RightDown())
    {
        PopupMenu(GetPropertiesMenu(), event.GetX(), event.GetY());
    }
}
 
void ecMemoryLayoutWindow::OnProperties(wxCommandEvent& event)
{
    ecSectionDialog dialog(wxTheApp->GetTopWindow());
    dialog.ShowModal();
}
 
void ecMemoryLayoutWindow::RefreshMLT()
{
#if 0
    // From OnUpdate in the MFC tool
 
    if ((lHint != 0) && (pHint != NULL) && (lHint != CConfigToolDoc::MemLayoutChanged))
        return; // no need to invalidate the view
    m_arstrTooltipRects.RemoveAll();
 
    CalcUnitCountMax (); // recalculate the total view width since the section count may have changed
    if (m_uUnitCountMax == 0 || (m_uClientWidth < HORIZ_BORDER * 2)) // there is nothing to draw
        m_uViewWidth = 0;
    else // allow horizontal scrolling when the unit width reduces to UNIT_WIDTH_MIN
        m_uViewWidth = __max ((m_uClientWidth - HORIZ_BORDER * 2) / m_uUnitCountMax, UNIT_WIDTH_MIN) * m_uUnitCountMax + HORIZ_BORDER * 2;
 
    SIZE sizeTotal;
    sizeTotal.cx = __max (m_uViewWidth, m_uClientWidth);
    sizeTotal.cy = CConfigTool::GetConfigToolDoc()->MemoryMap.region_list.size () * REGION_SPACING + EXTERNAL_TEXT_BORDER * 2;
    SetScrollSizes (MM_TEXT, sizeTotal);
#endif
}
 
#if ecUSE_MLT
void ecMemoryLayoutWindow::DrawRegion (wxDC& dc, int uRegion, int uUnitCount, int uPixelsPerUnit, std::list <mem_region>::iterator region)
{
#if 0
    BOOL bDrawFocusRect = FALSE;
    CRect rectAddress;
    CString strAddress;
 
    // setup the drawing objects
 
    CBrush brshUnusedSection;
    if (!brshUnusedSection.CreateHatchBrush (HS_BDIAGONAL, RGB (128, 128, 128)))
        return;
 
    CBrush brshUsedSection;
    if (!brshUsedSection.CreateSolidBrush (GetSysColor (COLOR_WINDOW)))
        return;
 
    CBrush brshInitialSectionBar;
    if (!brshInitialSectionBar.CreateSolidBrush (GetSysColor (COLOR_INACTIVECAPTION)))
        return;
 
    CBrush brshFixedSectionBar;
    if (!brshFixedSectionBar.CreateSolidBrush (GetSysColor (COLOR_ACTIVECAPTION)))
        return;
 
    CBrush brshFinalSectionBar;
    if (!brshFinalSectionBar.CreateSolidBrush (GetSysColor (COLOR_ACTIVECAPTION)))
        return;
 
    CPen penBorder;
    if (!penBorder.CreatePen (PS_SOLID, 1, GetSysColor (COLOR_WINDOWTEXT)))
        return;
 
    CPen penSelected;
    if (!penSelected.CreatePen (PS_SOLID, 2, GetSysColor (COLOR_WINDOWTEXT)))
        return;
 
    // select the border pen object
 
    CPen * pOldPen = pDC->SelectObject (&penBorder);
 
    // calculate the region rectangle
 
    REGIONRECT srRegion;
    srRegion.Rect.SetRect (HORIZ_BORDER, VERT_BORDER + REGION_SPACING * uRegion, HORIZ_BORDER + uUnitCount * uPixelsPerUnit + 1, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + 1);
    srRegion.Region = region;
    listRegionRect.AddTail (srRegion);
 
    // draw the region
 
    CPoint pointOrigin (srRegion.Rect.left, srRegion.Rect.top);
    pDC->LPtoDP (&pointOrigin);
    pointOrigin.x %= 8;
    pointOrigin.y %= 8;
    pDC->SetBrushOrg (pointOrigin);
    CBrush * pOldBrush = pDC->SelectObject (&brshUnusedSection);
    pDC->Rectangle (srRegion.Rect);
    /*
    pDC->MoveTo (srRegion.Rect.left, srRegion.Rect.bottom - 1); // draw tick
    pDC->LineTo (srRegion.Rect.left, srRegion.Rect.bottom + TICK_HEIGHT); // draw tick
    */
    if (region == m_riSelectedRegion)
    {
        bDrawFocusRect = TRUE;
        m_rectSelectedItem = srRegion.Rect;
    }
 
    // draw the region label
 
    CRect rectRegionLabel (HORIZ_BORDER, VERT_BORDER + REGION_SPACING * uRegion - EXTERNAL_TEXT_BORDER - 20, m_uViewWidth - HORIZ_BORDER /*HORIZ_BORDER + uUnitCount * uPixelsPerUnit + 1*/, VERT_BORDER + REGION_SPACING * uRegion - EXTERNAL_TEXT_BORDER);
    CString strRegionLabel;
    strRegionLabel.Format (_T("%s (%08X-%08X)%s"), CString(region->name.c_str ()), region->address, region->address + region->size - 1, ((region->type == read_only) ? _T(" read only") : _T("")));
    pDC->DrawText (strRegionLabel, -1, rectRegionLabel, DT_BOTTOM | DT_SINGLELINE);
 
    // draw the start address of the region
    /*
    rectAddress.SetRect (HORIZ_BORDER, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER, HORIZ_BORDER + ADDRESS_TEXT_SPACE * UNITS_PER_SECTION * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER + 30);
    strAddress.Format (ADDRESS_FORMAT, region->address);
    pDC->DrawText (strAddress, -1, rectAddress, DT_LEFT | DT_SINGLELINE);
    */
    // draw the end address of the region
    /*
    rectAddress.SetRect (HORIZ_BORDER + (uUnitCount - ADDRESS_TEXT_SPACE) * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER, HORIZ_BORDER + (uUnitCount + ADDRESS_TEXT_SPACE) * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER + 30);
    strAddress.Format (ADDRESS_FORMAT, region->address + region->size);
    pDC->DrawText (strAddress, -1, rectAddress, DT_CENTER | DT_SINGLELINE);
    */
    // draw the sections within the region
 
    UINT uSectionUnitCount = 0;
    CRect rectBar;
    SECTIONRECT srSection;
    for (list <mem_section_view>::iterator section_view = region->section_view_list.begin (); section_view != region->section_view_list.end (); ++section_view)
    {
        if (section_view->section != NULL) // the section is used
        {
            // draw the section
 
            pDC->SelectObject (brshUsedSection);
            srSection.Rect.SetRect (HORIZ_BORDER + uSectionUnitCount * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion, HORIZ_BORDER + (uSectionUnitCount + UNITS_PER_SECTION) * uPixelsPerUnit + 1, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + 1);
            srSection.SectionView = section_view;
            listSectionRect.AddTail (srSection);
            pDC->Rectangle (srSection.Rect);
            if (section_view == m_sviSelectedSectionView)
            {
                bDrawFocusRect = TRUE;
                m_rectSelectedItem = srSection.Rect;
            }
 
            // draw text within the section
 
            CString strSection, strSectionLine;
 
            if ((section_view->section_location != initial_location) && (section_view->section->alignment > 1))
            {
                strSectionLine.Format (_T("align %lX\n"), section_view->section->alignment);
                strSection += strSectionLine;
            }
 
            if (section_view->section->size > 0)
            {
                strSectionLine.Format (_T("size %lX\n"), section_view->section->size);
                strSection += strSectionLine;
            }
 
            if (section_view->section_location == final_location)
            {
                strSectionLine.Format (_T("relocated\n"));
                strSection += strSectionLine;
            }
 
            pDC->DrawText (strSection, -1, srSection.Rect - (LPCRECT) CRect (EXTERNAL_TEXT_BORDER, EXTERNAL_TEXT_BORDER + BAR_HEIGHT, EXTERNAL_TEXT_BORDER, EXTERNAL_TEXT_BORDER), DT_LEFT);
 
            // select caption bar colour according to type of section
 
            if (section_view->section_location == initial_location)
            {
                pDC->SetTextColor (GetSysColor (COLOR_INACTIVECAPTIONTEXT));
                pDC->SelectObject (&brshInitialSectionBar);
            }
            else
            {
                pDC->SetTextColor (GetSysColor (COLOR_CAPTIONTEXT));
                pDC->SelectObject (&brshFinalSectionBar);
            }
 
            // draw the caption bar
 
            rectBar.SetRect (HORIZ_BORDER + uSectionUnitCount * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion, HORIZ_BORDER + (uSectionUnitCount + UNITS_PER_SECTION) * uPixelsPerUnit + 1, VERT_BORDER + REGION_SPACING * uRegion + BAR_HEIGHT + 1);
            pDC->Rectangle (rectBar);
 
            // draw the section name within the caption bar
 
            CString strName(section_view->section->name.c_str ());
            CRect *pRect=NULL;
            m_arstrTooltipRects.Lookup(strName,(void *&)pRect);
            UINT format;
            if(pDC->GetTextExtent(strName).cx>rectBar.Width()-2*EXTERNAL_TEXT_BORDER){
                format=DT_LEFT;
                if(pRect){
                    pRect->CopyRect(rectBar);
                } else {
                    pRect=new CRect;
                    m_arstrTooltipRects.SetAt(strName,pRect);
                }
                // Replace final three characters of name with an elipsis
                int nLength=1+max(1,strName.GetLength()-3);
                do {
                    --nLength;
                    strName=strName.Left(nLength)+_T("...");
                } while(nLength>1 && pDC->GetTextExtent(strName).cx>rectBar.Width()-2*EXTERNAL_TEXT_BORDER);
 
                rectBar.left+=EXTERNAL_TEXT_BORDER;
                rectBar.right-=EXTERNAL_TEXT_BORDER;
            } else {
                format=DT_CENTER;
                if (pRect) {
                    m_arstrTooltipRects.RemoveKey(strName);
                }
            }
 
            pDC->DrawText (strName, -1, rectBar, format | DT_VCENTER | DT_SINGLELINE);
            pDC->SetTextColor (GetSysColor (COLOR_WINDOWTEXT));
 
            // find the mem_section item describing the current section_view item
 
            list <mem_section>::iterator MemorySection = section_view->section;
 
            // draw the section address if appropriate
 
            if ((section_view->section_location == initial_location))
            {
                if (MemorySection->initial_location->anchor == absolute)
                {
                    pDC->MoveTo (srSection.Rect.left, srSection.Rect.bottom - 1); // draw tick
                    pDC->LineTo (srSection.Rect.left, srSection.Rect.bottom + TICK_HEIGHT); // draw tick
                    rectAddress.SetRect (HORIZ_BORDER + uSectionUnitCount * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER, (int) (HORIZ_BORDER + (uSectionUnitCount + ADDRESS_TEXT_SPACE * UNITS_PER_SECTION) * uPixelsPerUnit), VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER + 30);
                    strAddress.Format (ADDRESS_FORMAT, MemorySection->initial_location->address);
                    pDC->DrawText (strAddress, -1, rectAddress, DT_LEFT | DT_SINGLELINE);
 
                    /*
                    if (MemorySection->size > 0) // the end address can be calculated
                    {
                    rectAddress.SetRect (HORIZ_BORDER + (uSectionUnitCount + UNITS_PER_SECTION - ADDRESS_TEXT_SPACE) * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER, HORIZ_BORDER + (uSectionUnitCount + UNITS_PER_SECTION + ADDRESS_TEXT_SPACE) * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER + 30);
                    strAddress.Format (ADDRESS_FORMAT, MemorySection->initial_location->address + MemorySection->size);
                    pDC->DrawText (strAddress, -1, rectAddress, DT_CENTER | DT_SINGLELINE);
                    }
                    */
                }
            }
 
            else if ((section_view->section_location == final_location) || (section_view->section_location == fixed_location))
            {
                if (MemorySection->final_location->anchor == absolute)
                {
                    pDC->MoveTo (srSection.Rect.left, srSection.Rect.bottom - 1); // draw tick
                    pDC->LineTo (srSection.Rect.left, srSection.Rect.bottom + TICK_HEIGHT); // draw tick
                    rectAddress.SetRect (HORIZ_BORDER + uSectionUnitCount * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER, (int) (HORIZ_BORDER + (uSectionUnitCount + ADDRESS_TEXT_SPACE * UNITS_PER_SECTION) * uPixelsPerUnit), VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER + 30);
                    strAddress.Format (ADDRESS_FORMAT, MemorySection->final_location->address);
                    pDC->DrawText (strAddress, -1, rectAddress, DT_LEFT | DT_SINGLELINE);
 
                    /*
                    if (MemorySection->size > 0) // the end address can be calculated
                    {
                    rectAddress.SetRect (HORIZ_BORDER + (uSectionUnitCount + UNITS_PER_SECTION - ADDRESS_TEXT_SPACE) * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER, HORIZ_BORDER + (uSectionUnitCount + UNITS_PER_SECTION + ADDRESS_TEXT_SPACE) * uPixelsPerUnit, VERT_BORDER + REGION_SPACING * uRegion + MAP_HEIGHT + EXTERNAL_TEXT_BORDER + 30);
                    strAddress.Format (ADDRESS_FORMAT, MemorySection->final_location->address + MemorySection->size);
                    pDC->DrawText (strAddress, -1, rectAddress, DT_CENTER | DT_SINGLELINE);
                    }
                    */
                }
            }
 
            uSectionUnitCount += UNITS_PER_SECTION;
    }
    else
    {
        uSectionUnitCount++; // unused sections occupy a single unit
    }
  }
 
  // draw the focus rectangle around the selected object (if any)
 
  if (bDrawFocusRect)
      pDC->DrawFocusRect (m_rectSelectedItem + CRect (1, 1, 1, 1));
 
  // restore previous drawing objects
 
  pDC->SelectObject (pOldBrush);
  pDC->SelectObject (pOldPen);
#endif
}
 
SECTIONRECT * ecMemoryLayoutWindow::SectionHitTest (wxPoint pntTest)
{
#if 0
    for (POSITION posSection = listSectionRect.GetHeadPosition (); posSection != NULL; listSectionRect.GetNext (posSection))
    {
        if (listSectionRect.GetAt (posSection).Rect.PtInRect (pntTest))
            return & listSectionRect.GetAt (posSection);
    }
#endif
 
    return NULL;
}
 
REGIONRECT * ecMemoryLayoutWindow::RegionHitTest (wxPoint pntTest)
{
#if 0
    for (POSITION posRegion = listRegionRect.GetHeadPosition (); posRegion != NULL; listRegionRect.GetNext (posRegion))
    {
        CRect rectRegion = listRegionRect.GetAt (posRegion).Rect +
            CRect (EXTERNAL_TEXT_BORDER + 20, EXTERNAL_TEXT_BORDER + 20, EXTERNAL_TEXT_BORDER + 20, EXTERNAL_TEXT_BORDER + 20); // extended rectangle to allow clicking on region label
        if (rectRegion.PtInRect (pntTest))
            return & listRegionRect.GetAt (posRegion);
    }
#endif
 
    return NULL;
}
#endif
 
void ecMemoryLayoutWindow::OnSize(wxSizeEvent& event)
{
#if 0
    CScrollView::OnSize(nType, cx, cy);
 
    m_uClientWidth = cx;
    if (m_uUnitCountMax == 0) // there is nothing to draw
        m_uViewWidth = 0;
    else // allow horizontal scrolling when the unit width reduces to UNIT_WIDTH_MIN
        m_uViewWidth = __max ((cx - HORIZ_BORDER * 2) / m_uUnitCountMax, UNIT_WIDTH_MIN) * m_uUnitCountMax + HORIZ_BORDER * 2;
 
    SIZE sizeTotal;
    sizeTotal.cx = __max (m_uViewWidth, m_uClientWidth);
    if (CConfigTool::GetConfigToolDoc() == NULL)
        sizeTotal.cy = 0;
    else
        sizeTotal.cy = CConfigTool::GetConfigToolDoc()->MemoryMap.region_list.size () * REGION_SPACING + EXTERNAL_TEXT_BORDER * 2;
    SetScrollSizes (MM_TEXT, sizeTotal);
#endif
}
 
void ecMemoryLayoutWindow::CalcUnitCountMax ()
{
#if 0
    UINT uUnitCountMax = 0;
    UINT uUnitCount;
    list <mem_region>::iterator region;
    mem_map * pMemoryMap = & (CConfigTool::GetConfigToolDoc()->MemoryMap);
    for (region = pMemoryMap->region_list.begin (); region != pMemoryMap->region_list.end (); ++region)
    {
        uUnitCount = 0;
        for (list <mem_section_view>::iterator section_view = region->section_view_list.begin (); section_view != region->section_view_list.end (); ++section_view)
            uUnitCount += (section_view->section == NULL ? 1 : UNITS_PER_SECTION);
 
        if (uUnitCount > uUnitCountMax)
            uUnitCountMax = uUnitCount;
    }
    m_uUnitCountMax = uUnitCountMax;
 #endif
}