/* /////////////////////////////////////////////////////////////////////////
 * File:        winstl/controls/commctrl_functions.h
 *
 * Purpose:     Various Windows common control functions.
 *
 * Created:     13th November 2002
 * Updated:     10th August 2009
 *
 * Home:        http://stlsoft.org/
 *
 * Copyright (c) 2002-2009, Matthew Wilson and Synesis Software
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
 *   any contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * ////////////////////////////////////////////////////////////////////// */


/** \file winstl/controls/commctrl_functions.h
 *
 * \brief [C, C++] Various Windows common control functions
 *   (\ref group__library__windows_controls "Windows Controls" Library).
 */

#ifndef WINSTL_INCL_WINSTL_CONTROLS_H_COMMCTRL_FUNCTIONS
#define WINSTL_INCL_WINSTL_CONTROLS_H_COMMCTRL_FUNCTIONS

#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define WINSTL_VER_WINSTL_CONTROLS_H_COMMCTRL_FUNCTIONS_MAJOR      4
# define WINSTL_VER_WINSTL_CONTROLS_H_COMMCTRL_FUNCTIONS_MINOR      0
# define WINSTL_VER_WINSTL_CONTROLS_H_COMMCTRL_FUNCTIONS_REVISION   3
# define WINSTL_VER_WINSTL_CONTROLS_H_COMMCTRL_FUNCTIONS_EDIT       44
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

/* /////////////////////////////////////////////////////////////////////////
 * Includes
 */

#ifndef WINSTL_INCL_WINSTL_H_WINSTL
# include <winstl/winstl.h>
#endif /* !WINSTL_INCL_WINSTL_H_WINSTL */
#ifndef WINSTL_INCL_WINSTL_WINDOW_H_MESSAGE_FUNCTIONS
# include <winstl/window/message_functions.h>
#endif /* !WINSTL_INCL_WINSTL_WINDOW_H_MESSAGE_FUNCTIONS */

#ifndef STLSOFT_INCL_H_COMMCTRL
# define STLSOFT_INCL_H_COMMCTRL
# include <commctrl.h>
#endif /* !STLSOFT_INCL_H_COMMCTRL */

/* /////////////////////////////////////////////////////////////////////////
 * Namespace
 */

#if !defined(_WINSTL_NO_NAMESPACE) && \
    !defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
# if defined(_STLSOFT_NO_NAMESPACE)
/* There is no stlsoft namespace, so must define ::winstl */
namespace winstl
{
# else
/* Define stlsoft::winstl_project */

namespace stlsoft
{

namespace winstl_project
{

# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */

/* /////////////////////////////////////////////////////////////////////////
 * C functions
 */

/** \brief Gets the next item in the tree view
 *
 * \ingroup group__library__windows_controls
 *
 * \param hwnd The tree view window handle
 * \param hitem The tree view item
 * \param flag One of the <b>TVGN_*</b> search flags
 */
STLSOFT_INLINE HTREEITEM winstl__treeview_getnextitem(HWND hwnd, HTREEITEM hitem, UINT flag)
{
    return stlsoft_reinterpret_cast(HTREEITEM, winstl__SendMessage(hwnd, TVM_GETNEXTITEM, stlsoft_static_cast(WPARAM, flag), stlsoft_reinterpret_cast(LPARAM, hitem)));
}

/** \brief Gets the tree view child item
 *
 * \ingroup group__library__windows_controls
 *
 * \param hwnd The tree view window handle
 * \param hitem The tree view item whose child is to be retrieved
 */
STLSOFT_INLINE HTREEITEM winstl__treeview_getchilditem(HWND hwnd, HTREEITEM hitem)
{
    return winstl__treeview_getnextitem(hwnd, hitem, TVGN_CHILD);
}

/** \brief Gets the tree view root item
 *
 * \ingroup group__library__windows_controls
 *
 * \param hwnd The tree view window handle
 */
STLSOFT_INLINE HTREEITEM winstl__treeview_getrootitem(HWND hwnd)
{
    return winstl__treeview_getnextitem(hwnd, 0, TVGN_ROOT);
}

/** \brief Gets the tree view caret item
 *
 * \ingroup group__library__windows_controls
 *
 * \param hwnd The tree view window handle
 */
STLSOFT_INLINE HTREEITEM winstl__treeview_getcaretitem(HWND hwnd)
{
    return winstl__treeview_getnextitem(hwnd, 0, TVGN_CARET);
}

/* /////////////////////////////////////////////////////////////////////////
 * Namespace
 */

#ifdef STLSOFT_DOCUMENTATION_SKIP_SECTION
namespace winstl
{
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

/* /////////////////////////////////////////////////////////////////////////
 * C++ functions
 */

#ifdef __cplusplus

/** \brief Gets the next item in the tree view
 *
 * \ingroup group__library__windows_controls
 *
 * \param hwnd The tree view window handle
 * \param hitem The tree view item
 * \param flag One of the <b>TVGN_*</b> search flags
 */
inline HTREEITEM treeview_getnextitem(HWND hwnd, HTREEITEM hitem, UINT flag)
{
    return winstl__treeview_getnextitem(hwnd, hitem, flag);
}

/** \brief Gets the tree view child item
 *
 * \ingroup group__library__windows_controls
 *
 * \param hwnd The tree view window handle
 * \param hitem The tree view item whose child is to be retrieved
 */
inline HTREEITEM treeview_getchilditem(HWND hwnd, HTREEITEM hitem)
{
    return winstl__treeview_getnextitem(hwnd, hitem, TVGN_CHILD);
}

/** \brief Gets the tree view root item
 *
 * \ingroup group__library__windows_controls
 *
 * \param hwnd The tree view window handle
 */
inline HTREEITEM treeview_getrootitem(HWND hwnd)
{
    return winstl__treeview_getnextitem(hwnd, 0, TVGN_ROOT);
}

/** \brief Gets the tree view caret item
 *
 * \ingroup group__library__windows_controls
 *
 * \param hwnd The tree view window handle
 */
inline HTREEITEM treeview_getcaretitem(HWND hwnd)
{
    return winstl__treeview_getnextitem(hwnd, 0, TVGN_CARET);
}
#endif /* __cplusplus */

/* /////////////////////////////////////////////////////////////////////////
 * Unit-testing
 */

#ifdef STLSOFT_UNITTEST
# include "./unittest/commctrl_functions_unittest_.h"
#endif /* STLSOFT_UNITTEST */

/* ////////////////////////////////////////////////////////////////////// */

#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
     defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} /* namespace winstl */
# else
} /* namespace winstl_project */
} /* namespace stlsoft */
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */

/* ////////////////////////////////////////////////////////////////////// */

#endif /* WINSTL_INCL_WINSTL_CONTROLS_H_COMMCTRL_FUNCTIONS */

/* ///////////////////////////// end of file //////////////////////////// */