src/tuio.h

   1 /*
   2  * Copyright (c) 2009 Ryan Huffman
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20  * THE SOFTWARE.
  21  *
  22  * Authors:
  23  *      Ryan Huffman (ryanhuffman@gmail.com)
  24  */
  25
  26 #ifndef TUIO_H
  27 #define TUIO_H
  28
  29 #include <X11/extensions/XI.h>
  30 #include <xf86Xinput.h>
  31 #include <lo/lo.h>
  32 #include <hal/libhal.h>
  33
  34 typedef struct _Object {
  35     InputInfoPtr pInfo;
  36     int id;
  37     float x, y;
  38     int alive;
  39     struct _Object *next;
  40
  41     struct {
  42         Bool set;
  43         float x, y;
  44     } pending;
  45 } ObjectRec, *ObjectPtr;
  46
  47 typedef struct _TuioDevice {
  48     DeviceIntPtr dev;
  49     lo_server server;
  50     char *device; /* Device to read from */
  51     ObjectPtr list_head;
  52     int fseq_new, fseq_old;
  53     int processed;
  54     Bool isObject;
  55
  56 } TuioDeviceRec, *TuioDevicePtr;
  57
  58 #endif
  59