/*
 * Copyright (C) Volition, Inc. 1999.  All rights reserved.
 *
 * All source code herein is the property of Volition, Inc. You may not sell 
 * or otherwise commercially exploit the source or things you created based on the 
 * source.
 *
*/

/*
 * $Logfile: /Freespace2/code/UI/KEYTRAP.cpp $
 * $Revision: 2.4 $
 * $Date: 2006-09-08 06:20:15 $
 * $Author: taylor $
 *
 * Routines for gadgets that trap keypresses.
 *
 * $Log: not supported by cvs2svn $
 * Revision 2.3  2004/07/26 20:47:55  Kazan
 * remove MCD complete
 *
 * Revision 2.2  2004/07/12 16:33:08  Kazan
 * MCD - define _MCD_CHECK to use memory tracking
 *
 * Revision 2.1  2002/08/01 01:41:10  penguin
 * The big include file move
 *
 * Revision 2.0  2002/06/03 04:02:29  penguin
 * Warpcore CVS sync
 *
 * Revision 1.1  2002/05/02 18:03:13  mharris
 * Initial checkin - converted filenames and includes to lower case
 *
 * 
 * 2     10/07/98 10:54a Dave
 * Initial checkin.
 * 
 * 1     10/07/98 10:51a Dave
 * 
 * 2     1/14/98 6:43p Hoffoss
 * Massive changes to UI code.  A lot cleaner and better now.  Did all
 * this to get the new UI_DOT_SLIDER to work properly, which the old code
 * wasn't flexible enough to handle.
 * 
 * 1     11/14/96 6:55p John
 *
 * $NoKeywords: $
 */

#include "ui/uidefs.h"
#include "ui/ui.h"



void UI_KEYTRAP::create(UI_WINDOW *wnd, int key, void (*_user_function)(void) )
{
	base_create( wnd, UI_KIND_BUTTON, 0, 0, 0, 0 );

	pressed_down = 0;
	set_hotkey(key);
	set_callback(_user_function);

	parent = this;		// Ugly.  This keeps KEYTRAPS from getting keyboard control.
}

void UI_KEYTRAP::draw()
{
}

void UI_KEYTRAP::process(int focus)
{
	pressed_down = 0;

	if (disabled_flag) {
		return;
	}

	if (my_wnd->keypress == hotkey)	{
		pressed_down = 1;
		my_wnd->last_keypress = 0;
	}

	if (pressed_down && user_function)	{
		user_function();
	}
}

int UI_KEYTRAP::pressed()
{
	return pressed_down;
}