view src/video/fbcon/SDL_fbelo.h @ 662:66c02f83f5bf

Date: Sun, 27 Jul 2003 22:37:59 +0200 From: Max Horn Subject: SDL whitespace patch this patch is lowest priority: it only contains indention fixes. In some places, instead of tabs, whitespaces where used for indention. But of course that only "looks good" if you use the exact same tab width as the author of those files. I tried to replace such cases with tabs for a more uniform indention. I only did that for a few files. So, no code changes in this, only whitespaces transformed.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 28 Jul 2003 01:47:55 +0000
parents f6ffac90895c
children b8d311d90021
line wrap: on
line source

/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002  Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga
    slouken@libsdl.org
*/

#ifdef SAVE_RCSID
static char rcsid =
 "@(#) $Id$";
#endif

#ifndef SDL_fbelo_h
#define SDL_fbelo_h

#include <stdlib.h>

#include "SDL_fbvideo.h"

/* ELO */
#define ELO_PACKET_SIZE	10
#define ELO_START_BYTE		'U'

/*	eloConvertXY
	Convert the raw coordinates from the ELO controller
	to a screen position.
*/
void eloConvertXY(_THIS, int *dx,  int *dy);

/*	eloInitController(int fd)
	Initialize the ELO serial touchscreen controller
*/
int eloInitController(int fd);

/*	eloParsePacket
	extract position and button state from a packet
*/
int eloParsePacket(unsigned char* mousebuf, int* dx, int* dy, int* button_state);

/*	eloReadPosition
	read a packet and get the cursor position
*/

int eloReadPosition(_THIS, int fd, int* x, int* y, int* button_state, int* realx, int* realy);

#endif	/* SDL_fbelo_h */