ts.h

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00001 /*
00002  * File Name: ts.h
00003  */
00004 
00005 /*
00006  * This file is part of gtktscal.
00007  *
00008  * gtktscal is free software: you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation, either version 2 of the License, or
00011  * (at your option) any later version.
00012  *
00013  * gtktscal is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00020  */
00021 
00022 /*
00023  * This code is originally from xtscal:
00024  *
00025  * Copyright (C) 2003, 2004 Philip Blundell <philb@gnu.org>
00026  *
00027  * Modifications:
00028  *
00029  * Copyright (C) 2008 iRex Technologies B.V.
00030  */
00031  
00032 #ifndef TS_H
00033 #define TS_H
00034 
00035 struct point 
00036 {
00037     int x;
00038     int y;
00039 };
00040 
00041 #define TS_CALIBRATION_IN_PROGRESS 0 
00042 #define TS_CALIBRATION_DONE 1
00043 
00044 void ts_init(int width, int height, int rotation);
00045 void ts_get_target(int nth, int *x, int *y);
00046 void ts_get_current_target(int *x, int *y);
00047 int ts_handle_event(int x, int y, int pressure);
00048 void ts_set_calibration(char **args);
00049 void ts_show_calibration(void);
00050 void ts_read_current_settings(char *filename);
00051 void ts_write_calibration(char *filename);
00052 
00053 #endif