// Copyright (C) 2012 GlavSoft LLC.
// All rights reserved.
//
//-------------------------------------------------------------------------
// This file is part of the TightVNC software.  Please visit our Web site:
//
//                       http://www.tightvnc.com/
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//-------------------------------------------------------------------------
//

#include "PaintWindow.h"

PaintWindow::PaintWindow()
 : m_bIsDraw(false)
{
}

PaintWindow::~PaintWindow()
{
}

HDC PaintWindow::getHDCPaint()
{
  if (!m_bIsDraw) {
    return 0;
  }
  return m_hdc;
}

void PaintWindow::onPaint(DeviceContext *dc, PAINTSTRUCT *paintStruct) {
}

bool PaintWindow::wndProc(UINT message, WPARAM wParam, LPARAM lParam)
{
  if (message == WM_PAINT) {
    m_hdc = BeginPaint(m_hWnd, &m_paintStruct);
    m_bIsDraw = true;
    DeviceContext dc(this); 
    onPaint(&dc, &m_paintStruct);
    EndPaint(m_hWnd, &m_paintStruct);
    m_bIsDraw = false;
    return true;
  }
  return BaseWindow::wndProc(message, wParam, lParam);
}

