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