apps/plugins/test_touchscreen.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2008 Rob Purchase
  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 #include "plugin.h"
  22
  23 PLUGIN_HEADER
  24
  25 #if (CONFIG_KEYPAD == COWON_D2_PAD)
  26 #define TOUCHSCREEN_QUIT   BUTTON_POWER
  27 #define TOUCHSCREEN_TOGGLE BUTTON_MENU
  28 #elif (CONFIG_KEYPAD == MROBE500_PAD)
  29 #define TOUCHSCREEN_QUIT   BUTTON_POWER
  30 #define TOUCHSCREEN_TOGGLE BUTTON_RC_MODE
  31 #elif (CONFIG_KEYPAD == ONDAVX747_PAD)
  32 #define TOUCHSCREEN_QUIT   BUTTON_POWER
  33 #define TOUCHSCREEN_TOGGLE BUTTON_MENU
  34 #endif
  35
  36 /* plugin entry point */
  37 enum plugin_status plugin_start(const void* parameter)
  38 {
  39     int button = 0;
  40     enum touchscreen_mode mode = TOUCHSCREEN_BUTTON;
  41
  42     /* standard stuff */
  43     (void)parameter;
  44
  45     rb->touchscreen_set_mode(mode);
  46
  47     /* wait until user closes plugin */
  48     do
  49     {
  50         short x = 0;
  51         short y = 0;
  52         bool draw_rect = false;
  53
  54         button = rb->button_get(true);
  55
  56         if (button & BUTTON_TOPLEFT)
  57         {
  58             draw_rect = true;
  59             x = 0; y = 0;
  60         }
  61         else if (button & BUTTON_TOPMIDDLE)
  62         {
  63             draw_rect = true;
  64             x = LCD_WIDTH/3; y = 0;
  65         }
  66         else if (button & BUTTON_TOPRIGHT)
  67         {
  68             draw_rect = true;
  69             x = 2*(LCD_WIDTH/3); y = 0;
  70         }
  71         else if (button & BUTTON_MIDLEFT)
  72         {
  73             draw_rect = true;
  74             x = 0; y = LCD_HEIGHT/3;
  75         }
  76         else if (button & BUTTON_CENTER)
  77         {
  78             draw_rect = true;
  79             x = LCD_WIDTH/3; y = LCD_HEIGHT/3;
  80         }
  81         else if (button & BUTTON_MIDRIGHT)
  82         {
  83             draw_rect = true;
  84             x = 2*(LCD_WIDTH/3); y = LCD_HEIGHT/3;
  85         }
  86         else if (button & BUTTON_BOTTOMLEFT)
  87         {
  88             draw_rect = true;
  89             x = 0; y = 2*(LCD_HEIGHT/3);
  90         }
  91         else if (button & BUTTON_BOTTOMMIDDLE)
  92         {
  93             draw_rect = true;
  94             x = LCD_WIDTH/3; y = 2*(LCD_HEIGHT/3);
  95         }
  96         else if (button & BUTTON_BOTTOMRIGHT)
  97         {
  98             draw_rect = true;
  99             x = 2*(LCD_WIDTH/3); y = 2*(LCD_HEIGHT/3);
 100         }
 101
 102         if (button & TOUCHSCREEN_TOGGLE && (button & BUTTON_REL))
 103         {
 104             mode = (mode == TOUCHSCREEN_POINT) ? TOUCHSCREEN_BUTTON : TOUCHSCREEN_POINT;
 105             rb->touchscreen_set_mode(mode);
 106         }
 107
 108         if (button & BUTTON_REL) draw_rect = false;
 109
 110         rb->lcd_clear_display();
 111
 112         if (draw_rect)
 113         {
 114             rb->lcd_set_foreground(LCD_RGBPACK(0xc0, 0, 0));
 115             rb->lcd_fillrect(x, y, LCD_WIDTH/3, LCD_HEIGHT/3);
 116         }
 117
 118         if (draw_rect || button & BUTTON_TOUCHSCREEN)
 119         {
 120             intptr_t button_data = rb->button_get_data();
 121             x = button_data >> 16;
 122             y = button_data & 0xffff;
 123
 124             rb->lcd_set_foreground(LCD_RGBPACK(0, 0, 0xc0));
 125             rb->lcd_fillrect(x-7, y-7, 14, 14);
 126
 127             /* in stylus mode, show REL position in black */
 128             if (mode == TOUCHSCREEN_POINT && (button & BUTTON_REL))
 129                 rb->lcd_set_foreground(LCD_BLACK);
 130             else
 131                 rb->lcd_set_foreground(LCD_WHITE);
 132
 133             rb->lcd_hline(x-5, x+5, y);
 134             rb->lcd_vline(x, y-5, y+5);
 135         }
 136         rb->lcd_update();
 137
 138     } while (button != TOUCHSCREEN_QUIT);
 139
 140     return PLUGIN_OK;
 141 }