// ========================================================================================
//	TTabTargetBehavior.cpp		Copyright (C) 2001-2002 Mike Lockwood. All rights reserved.
// ========================================================================================
/*
	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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "FWCommon.h"

#include "TTabTargetBehavior.h"
#include "TTopLevelWindow.h"
#include "TSubWindowIterator.h"

#include <X11/keysym.h>


TTabTargetBehavior::TTabTargetBehavior()
{
}


TTabTargetBehavior::~TTabTargetBehavior()
{
}


bool TTabTargetBehavior::DoKeyDown(KeySym key, TModifierState state, const char* string)
{
	if (key == XK_Tab)
	{
		TWindow* window = dynamic_cast<TWindow*>(fOwner);
		ASSERT(window);

		TTopLevelWindow* topLevel = window->GetTopLevelWindow();
		ASSERT(topLevel);

		TSubWindowIterator	iter(window, topLevel->GetTarget(), (state & ShiftMask) == 0);

		TWindow* next;

		while ((next = iter.Next()) != NULL)
		{
			if (next->IsTargetable())
			{
				topLevel->SetTarget(next);
				break;
			}
		}
	
		return true;
	}
	else
		return false;
}