apps/main_menu.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Björn Stenberg
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include "menu.h"
  21 #include "tree.h"
  22 #include "credits.h"
  23 #include "lcd.h"
  24 #include "button.h"
  25 #include "kernel.h"
  26 #include "main_menu.h"
  27 #include "version.h"
  28 #include "debug_menu.h"
  29 #include "sprintf.h"
  30 #include <string.h>
  31 #include "playlist.h"
  32 #include "settings.h"
  33 #include "settings_menu.h"
  34 #include "power.h"
  35 #include "powermgmt.h"
  36 #include "sound_menu.h"
  37
  38 #ifdef HAVE_LCD_BITMAP
  39 #include "games_menu.h"
  40 #include "screensavers_menu.h"
  41 #include "bmp.h"
  42 #include "icons.h"
  43 #endif
  44
  45 int show_logo( void )
  46 {
  47 #ifdef HAVE_LCD_BITMAP
  48     char version[32];
  49     unsigned char *ptr=rockbox112x37;
  50     int height, i, font_h, font_w;
  51
  52     lcd_clear_display();
  53
  54     for(i=0; i < 37; i+=8) {
  55         /* the bitmap function doesn't work with full-height bitmaps
  56            so we "stripe" the logo output */
  57         lcd_bitmap(ptr, 0, 10+i, 112, (37-i)>8?8:37-i, false);
  58         ptr += 112;
  59     }
  60     height = 37;
  61
  62 #if 0
  63     /*
  64      * This code is not used anymore, but I kept it here since it shows
  65      * one way of using the BMP reader function to display an externally
  66      * providing logo.
  67      */
  68     unsigned char buffer[112 * 8];
  69     int width;
  70
  71     int i;
  72     int eline;
  73
  74     int failure;
  75     failure = read_bmp_file("/rockbox112.bmp", &width, &height, buffer);
  76
  77     debugf("read_bmp_file() returned %d, width %d height %d\n",
  78            failure, width, height);
  79
  80         for(i=0, eline=0; i < height; i+=8, eline++) {
  81             /* the bitmap function doesn't work with full-height bitmaps
  82                so we "stripe" the logo output */
  83             lcd_bitmap(&buffer[eline*width], 0, 10+i, width,
  84                        (height-i)>8?8:height-i, false);
  85         }
  86     }
  87 #endif
  88
  89     snprintf(version, sizeof(version), "Ver. %s", appsversion);
  90     lcd_getfontsize(0, &font_w, &font_h);
  91     lcd_putsxy((LCD_WIDTH/2) - ((strlen(version)*font_w)/2),
  92                height+10+font_h, version, 0);
  93     lcd_update();
  94
  95 #else
  96     char *rockbox = "ROCKbox!";
  97     lcd_clear_display();
  98 #ifdef HAVE_NEW_CHARCELL_LCD
  99     lcd_double_height(true);
 100 #endif
 101     lcd_puts(0, 0, rockbox);
 102     lcd_puts(0, 1, appsversion);
 103 #endif
 104
 105     return 0;
 106 }
 107
 108 Menu show_credits(void)
 109 {
 110     int j = 0;
 111     int btn;
 112
 113     show_logo();
 114 #ifdef HAVE_NEW_CHARCELL_LCD
 115     lcd_double_height(false);
 116 #endif
 117
 118     for (j = 0; j < 10; j++) {
 119         sleep((HZ*2)/10);
 120
 121         btn = button_get(false);
 122         if (btn !=  BUTTON_NONE && !(btn & BUTTON_REL))
 123             return MENU_OK;
 124     }
 125     roll_credits();
 126     return MENU_OK;
 127 }
 128
 129 #ifdef SIMULATOR
 130 #define mp3buf 0
 131 #define mp3end 0
 132
 133 extern Menu simulate_usb(void);
 134 #else
 135 /* defined in linker script */
 136 extern unsigned char mp3buf[];
 137 extern unsigned char mp3end[];
 138 #endif
 139 Menu show_info(void)
 140 {
 141     char s[32];
 142     int buflen = ((mp3end - mp3buf) * 100) / 0x100000;
 143     int integer, decimal;
 144     bool done = false;
 145
 146     while(!done)
 147     {
 148         lcd_clear_display();
 149         lcd_puts(0, 0, "Rockbox info:");
 150
 151         integer = buflen / 100;
 152         decimal = buflen % 100;
 153 #ifdef HAVE_LCD_CHARCELLS
 154         snprintf(s, sizeof(s), "Buf: %d.%02dMb", integer, decimal);
 155         lcd_puts(0, 0, s);
 156 #else
 157         snprintf(s, sizeof(s), "Buffer: %d.%02d Mb", integer, decimal);
 158         lcd_puts(0, 2, s);
 159 #endif
 160
 161 #ifdef HAVE_LCD_CHARCELLS
 162         snprintf(s, sizeof(s), "Batt: %d%%%s", battery_level(), battery_level_safe() ? "" : "!");
 163         lcd_puts(0, 1, s);
 164 #else
 165 #ifdef HAVE_CHARGE_CTRL
 166         if (charger_enabled)
 167             snprintf(s, sizeof(s), "Battery: charging");
 168         else
 169             snprintf(s, sizeof(s), "Battery: %d%%%s", battery_level(), battery_level_safe() ? "" : " !!");
 170         lcd_puts(0, 3, s);
 171 #else
 172         snprintf(s, sizeof(s), "Battery: %d%%%s", battery_level(), battery_level_safe() ? "" : " !!");
 173         lcd_puts(0, 3, s);
 174 #endif
 175 #endif
 176
 177         lcd_update();
 178
 179         sleep(HZ/2);
 180
 181         /* Wait for a key to be pushed */
 182         if(button_get(false) & ~BUTTON_REL)
 183             done = true;
 184     }
 185
 186     return MENU_OK;
 187 }
 188
 189 Menu main_menu(void)
 190 {
 191     int m;
 192     Menu result;
 193
 194     /* main menu */
 195     struct menu_items items[] = {
 196         { "Sound Settings",     sound_menu        },
 197         { "General Settings",   settings_menu     },
 198 #ifdef HAVE_LCD_BITMAP
 199         { "Games",              games_menu        },
 200         { "Screensavers",       screensavers_menu },
 201 #endif
 202         { "Info",               show_info         },
 203         { "Version",            show_credits      },
 204 #ifndef SIMULATOR
 205         { "Debug (keep out!)",  debug_menu        },
 206 #else
 207         { "USB (sim)",          simulate_usb      },
 208 #endif
 209     };
 210
 211     m=menu_init( items, sizeof items / sizeof(struct menu_items) );
 212 #ifdef HAVE_LCD_CHARCELLS
 213     lcd_icon(ICON_PARAM, true);
 214 #endif
 215     result = menu_run(m);
 216 #ifdef HAVE_LCD_CHARCELLS
 217     lcd_icon(ICON_PARAM, false);
 218 #endif
 219     menu_exit(m);
 220
 221     settings_save();
 222
 223     return result;
 224 }