/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2019, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2019 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "HoopsViewer.h"

#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
  //{{AFX_MSG_MAP(CMainFrame)
  // NOTE - the ClassWizard will add and remove mapping macros here.
  //    DO NOT EDIT what you see in these blocks of generated code !
  ON_WM_CREATE()
  //}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
  ID_SEPARATOR,           // status line indicator
  ID_INDICATOR_CAPS,
  ID_INDICATOR_NUM,
  ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
  m_bSharedPalette = true;
  m_pPalette = NULL;
}

CMainFrame::~CMainFrame()
{
  // if it exists delete the shared palette 
  if (m_pPalette)
    delete m_pPalette;
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
  if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1)
    return -1;

  if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
    | CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
    !m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
  {
    TRACE0("Failed to create toolbar\n");
    return -1;      // fail to create
  }

  if (!m_wndStatusBar.Create(this) ||
    !m_wndStatusBar.SetIndicators(indicators,
    sizeof(indicators)/sizeof(UINT)))
  {
    TRACE0("Failed to create status bar\n");
    return -1;      // fail to create
  }

  // TODO: Delete these three lines if you don't want the toolbar to
  //  be dockable
  m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
  EnableDocking(CBRS_ALIGN_ANY);
  DockControlBar(&m_wndToolBar);

  // Create Common Palette that is to be shared
  if (m_bSharedPalette) 
  {
    CDC * cdc = GetDC();
    ASSERT (cdc);

    int rc = cdc->GetDeviceCaps(RASTERCAPS);

    if (rc & RC_PALETTE) {
      ASSERT (GetSystemPaletteUse (cdc->m_hDC ) == SYSPAL_STATIC );

      m_pPalette = new CPalette;

      LPLOGPALETTE 		Palette;
      int		            nStaticColors;
      DWORD	            *dword_ptr;
      int		            nColors;
      int                 i;

      /* Get the static colors from the system palette */
      nStaticColors = cdc->GetDeviceCaps (NUMCOLORS);
      nColors = cdc->GetDeviceCaps (SIZEPALETTE);

      Palette = (LPLOGPALETTE) malloc (sizeof(LOGPALETTE) + sizeof (PALETTEENTRY) * nColors);
      Palette->palVersion = 0x300;
      Palette->palNumEntries = (WORD)nColors;

      nColors = GetSystemPaletteEntries (cdc->m_hDC, 0, nColors, Palette->palPalEntry);

      for (i=0; i<nColors; i++) {
        Palette->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
      }

      /*
      * Set the peFlags of the lower static colors to reserved and the
      * logical color array to the system colors
      */
      nStaticColors = nStaticColors / 2;
      for (i = 0; i < nStaticColors; i++) {
        dword_ptr = (DWORD *)&Palette->palPalEntry[i];
        *dword_ptr = i;
        Palette->palPalEntry[i].peFlags = PC_EXPLICIT;
      }

      /* Set the peFlags of the upper static colors to reserved */
      for (i = nColors - nStaticColors; i < nColors; i++) {
        /* We are going to use a rather nasty mapping logic here */
        dword_ptr = (DWORD *)&Palette->palPalEntry[i];
        *dword_ptr = i;
        Palette->palPalEntry[i].peFlags = PC_EXPLICIT;
      }
      m_pPalette->CreatePalette ( Palette );
      free (Palette);

      m_pPalette->UnrealizeObject();
      cdc->SelectPalette (m_pPalette, FALSE);
      cdc->RealizePalette ();

      ReleaseDC (cdc);
    }
  }

  return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
  if( !CMDIFrameWnd::PreCreateWindow(cs) )
    return FALSE;
  // TODO: Modify the Window class or styles here by modifying
  //  the CREATESTRUCT cs

  return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
  CMDIFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
  CMDIFrameWnd::Dump(dc);
}

#endif //_DEBUG

// CMainFrame message handlers