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
  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 #elif (CONFIG_KEYPAD == ANDROID_PAD)
  35 #define TOUCHSCREEN_QUIT   BUTTON_BACK
  36 #define TOUCHSCREEN_TOGGLE BUTTON_MENU
  37 #elif (CONFIG_KEYPAD == SDL_PAD)
  38 #define TOUCHSCREEN_QUIT   BUTTON_MIDLEFT
  39 #define TOUCHSCREEN_TOGGLE BUTTON_CENTER
  40 #endif
  41
  42 /* plugin entry point */
  43 enum plugin_status plugin_start(const void* parameter)
  44 {
  45     int button = 0;
  46     enum touchscreen_mode mode = TOUCHSCREEN_BUTTON;
  47
  48     /* standard stuff */
  49     (void)parameter;
  50
  51     rb->touchscreen_set_mode(mode);
  52
  53     /* wait until user closes plugin */
  54     do
  55     {
  56         short x = 0;
  57         short y = 0;
  58         bool draw_rect = false;
  59
  60         button = rb->button_get(true);
  61
  62         if (button & BUTTON_TOPLEFT)
  63         {
  64             draw_rect = true;
  65             x = 0; y = 0;
  66         }
  67         else if (button & BUTTON_TOPMIDDLE)
  68         {
  69             draw_rect = true;
  70             x = LCD_WIDTH/3; y = 0;
  71         }
  72         else if (button & BUTTON_TOPRIGHT)
  73         {
  74             draw_rect = true;
  75             x = 2*(LCD_WIDTH/3); y = 0;
  76         }
  77         else if (button & BUTTON_MIDLEFT)
  78         {
  79             draw_rect = true;
  80             x = 0; y = LCD_HEIGHT/3;
  81         }
  82         else if (button & BUTTON_CENTER)
  83         {
  84             draw_rect = true;
  85             x = LCD_WIDTH/3; y = LCD_HEIGHT/3;
  86         }
  87         else if (button & BUTTON_MIDRIGHT)
  88         {
  89             draw_rect = true;
  90             x = 2*(LCD_WIDTH/3); y = LCD_HEIGHT/3;
  91         }
  92         else if (button & BUTTON_BOTTOMLEFT)
  93         {
  94             draw_rect = true;
  95             x = 0; y = 2*(LCD_HEIGHT/3);
  96         }
  97         else if (button & BUTTON_BOTTOMMIDDLE)
  98         {
  99             draw_rect = true;
 100             x = LCD_WIDTH/3; y = 2*(LCD_HEIGHT/3);
 101         }
 102         else if (button & BUTTON_BOTTOMRIGHT)
 103         {
 104             draw_rect = true;
 105             x = 2*(LCD_WIDTH/3); y = 2*(LCD_HEIGHT/3);
 106         }
 107
 108         if (button & TOUCHSCREEN_TOGGLE && (button & BUTTON_REL))
 109         {
 110             mode = (mode == TOUCHSCREEN_POINT) ? TOUCHSCREEN_BUTTON : TOUCHSCREEN_POINT;
 111             rb->touchscreen_set_mode(mode);
 112         }
 113
 114         if (button & BUTTON_REL) draw_rect = false;
 115
 116         rb->lcd_clear_display();
 117
 118         if (draw_rect)
 119         {
 120             rb->lcd_set_foreground(LCD_RGBPACK(0xc0, 0, 0));
 121             rb->lcd_fillrect(x, y, LCD_WIDTH/3, LCD_HEIGHT/3);
 122         }
 123
 124         if (draw_rect || button & BUTTON_TOUCHSCREEN)
 125         {
 126             intptr_t button_data = rb->button_get_data();
 127             x = button_data >> 16;
 128             y = button_data & 0xffff;
 129
 130             rb->lcd_set_foreground(LCD_RGBPACK(0, 0, 0xc0));
 131             rb->lcd_fillrect(x-7, y-7, 14, 14);
 132
 133             /* in stylus mode, show REL position in black */
 134             if (mode == TOUCHSCREEN_POINT && (button & BUTTON_REL))
 135                 rb->lcd_set_foreground(LCD_BLACK);
 136             else
 137                 rb->lcd_set_foreground(LCD_WHITE);
 138
 139             rb->lcd_hline(x-5, x+5, y);
 140             rb->lcd_vline(x, y-5, y+5);
 141         }
 142         rb->lcd_update();
 143
 144     } while (button != TOUCHSCREEN_QUIT);
 145
 146     return PLUGIN_OK;
 147 }