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Member "tvnserver-2.0.4/gui/NotifyIcon.cpp" of archive tvnserver-2.0.4-src.zip:

// Copyright (C) 2008, 2009, 2010 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 "NotifyIcon.h"

#include <shellapi.h>

NotifyIcon::NotifyIcon(bool showAfterCreation)
: NotifyIconWindow(), m_icon(0), m_visible(showAfterCreation)
{
  memset(&m_nid, 0, sizeof(NOTIFYICONDATA));

#if (WINVER > 0x0500)
  m_nid.cbSize = NOTIFYICONDATA_V2_SIZE;
#else
  m_nid.cbSize = NOTIFYICONDATA_V1_SIZE;
#endif
  if (showAfterCreation) {
    show();
  }
}

NotifyIcon::~NotifyIcon()
{
  if (m_nid.hIcon != 0) {
    setIcon(NULL);
  }
}

void NotifyIcon::show()
{
  m_nid.uFlags = NIF_MESSAGE;
  m_nid.hWnd = m_window;
  m_nid.uCallbackMessage = WM_USER + 1;
  Shell_NotifyIcon(NIM_ADD, &m_nid);
  m_visible = true;
}

void NotifyIcon::hide()
{
  m_nid.uFlags = NIF_ICON;
  Shell_NotifyIcon(NIM_DELETE, &m_nid);
  m_nid.hIcon = 0;
  m_visible = false;
}

const Icon *NotifyIcon::getIcon() const
{
  return m_icon;
}

bool NotifyIcon::isVisible() const
{
  return m_visible;
}

void NotifyIcon::setIcon(Icon *icon)
{
  m_nid.uFlags = NIF_ICON;
  if (icon != 0) {
    m_nid.hIcon = icon->getHICON();
    Shell_NotifyIcon(NIM_MODIFY, &m_nid);
  } else {
    hide();
  }
  m_icon = icon;
}

void NotifyIcon::setText(const TCHAR *text)
{
  m_nid.uFlags = NIF_TIP;

  const size_t BUFFER_SIZE_TCHARS = sizeof(m_nid.szTip) / sizeof(TCHAR);
  _tcsncpy_s(m_nid.szTip, BUFFER_SIZE_TCHARS, text, _TRUNCATE);

  Shell_NotifyIcon(NIM_MODIFY, &m_nid);
}

void
NotifyIcon::showBalloon(const TCHAR *message, const TCHAR *caption,
                      DWORD timeoutMillis)
{
  m_nid.uFlags = NIF_INFO;
  _tcsncpy_s(m_nid.szInfo, 255, message, _TRUNCATE);
  _tcsncpy_s(m_nid.szInfoTitle, 63, caption, _TRUNCATE);
  m_nid.dwInfoFlags = NIIF_INFO;
  m_nid.uTimeout = timeoutMillis;
  Shell_NotifyIcon(NIM_MODIFY, &m_nid);
}