apps/plugins/lib/touchscreen.h

   1 /***************************************************************************
   2 *             __________               __   ___.
   3 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7 *                     \/            \/     \/    \/            \/
   8 * $Id$
   9 *
  10 * Copyright (C) 2008 by Maurus Cuelenaere
  11 *
  12 * This program is free software; you can redistribute it and/or
  13 * modify it under the terms of the GNU General Public License
  14 * as published by the Free Software Foundation; either version 2
  15 * of the License, or (at your option) any later version.
  16 *
  17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18 * KIND, either express or implied.
  19 *
  20 ****************************************************************************/
  21
  22 #ifndef _PLUGIN_LIB_TOUCHSCREEN_H_
  23 #define _PLUGIN_LIB_TOUCHSCREEN_H_
  24
  25 #include "plugin.h"
  26
  27 #ifdef HAVE_TOUCHSCREEN
  28
  29 struct ts_mapping
  30 {
  31     int tl_x; /* top left */
  32     int tl_y;
  33     int width;
  34     int height;
  35 };
  36
  37 struct ts_mappings
  38 {
  39     struct ts_mapping *mappings;
  40     int amount;
  41 };
  42
  43 unsigned int touchscreen_map(struct ts_mappings *map, int x, int y);
  44
  45 struct ts_raster
  46 {
  47     int tl_x; /* top left */
  48     int tl_y;
  49     int width;
  50     int height;
  51     int raster_width;
  52     int raster_height;
  53 };
  54
  55 struct ts_raster_result
  56 {
  57     int x;
  58     int y;
  59 };
  60
  61 unsigned int touchscreen_map_raster(struct ts_raster *map, int x, int y, struct ts_raster_result *result);
  62
  63 struct ts_raster_button_mapping
  64 {
  65     struct ts_raster *raster;
  66     bool drag_drop_enable;              /* ... */
  67     bool double_click_enable;           /* ... */
  68     bool click_enable;                  /* ... */
  69     bool move_progress_enable;          /* ... */
  70     bool two_d_movement_enable;         /* ... */
  71     struct ts_raster_result two_d_from; /* ... */
  72     int _prev_x;                        /* Internal: DO NOT MODIFY! */
  73     int _prev_y;                        /* Internal: DO NOT MODIFY! */
  74     int _prev_btn_state;                /* Internal: DO NOT MODIFY! */
  75 };
  76
  77 struct ts_raster_button_result
  78 {
  79     enum{
  80         TS_ACTION_NONE,
  81         TS_ACTION_MOVE,
  82         TS_ACTION_CLICK,
  83         TS_ACTION_DOUBLE_CLICK,
  84         TS_ACTION_DRAG_DROP,
  85         TS_ACTION_TWO_D_MOVEMENT
  86     } action;
  87     struct ts_raster_result from;
  88     struct ts_raster_result to;
  89 };
  90
  91 struct ts_raster_button_result touchscreen_raster_map_button(struct ts_raster_button_mapping *map, int x, int y, int button);
  92
  93 #endif /* HAVE_TOUCHSCREEN */
  94 #endif /* _PLUGIN_LIB_TOUCHSCREEN_H_ */