apps/screens.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Björn Stenberg
  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 #include <stdbool.h>
  23 #include <string.h>
  24 #include <stdio.h>
  25 #include "backlight.h"
  26 #include "action.h"
  27 #include "lcd.h"
  28 #ifdef HAVE_REMOTE_LCD
  29 #include "lcd-remote.h"
  30 #endif
  31 #include "lang.h"
  32 #include "icons.h"
  33 #include "font.h"
  34 #include "audio.h"
  35 #include "mp3_playback.h"
  36 #include "usb.h"
  37 #include "settings.h"
  38 #include "status.h"
  39 #include "playlist.h"
  40 #include "sprintf.h"
  41 #include "kernel.h"
  42 #include "power.h"
  43 #include "system.h"
  44 #include "powermgmt.h"
  45 #include "adc.h"
  46 #include "action.h"
  47 #include "talk.h"
  48 #include "misc.h"
  49 #include "metadata.h"
  50 #include "screens.h"
  51 #include "debug.h"
  52 #include "led.h"
  53 #include "sound.h"
  54 #include "splash.h"
  55 #include "statusbar.h"
  56 #include "screen_access.h"
  57 #include "pcmbuf.h"
  58 #include "list.h"
  59 #include "yesno.h"
  60 #include "backdrop.h"
  61 #include "viewport.h"
  62
  63 #ifdef HAVE_LCD_BITMAP
  64 #include "bitmaps/usblogo.h"
  65 #endif
  66
  67 #ifdef HAVE_REMOTE_LCD
  68 #include "bitmaps/remote_usblogo.h"
  69 #endif
  70
  71 #if (CONFIG_STORAGE & STORAGE_MMC)
  72 #include "ata_mmc.h"
  73 #endif
  74 #if CONFIG_CODEC == SWCODEC
  75 #include "dsp.h"
  76 #endif
  77
  78 #ifdef HAVE_LCD_BITMAP
  79 #define SCROLLBAR_WIDTH  6
  80 #endif
  81
  82 /* only used in set_time screen */
  83 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
  84 static int clamp_value_wrap(int value, int max, int min)
  85 {
  86     if (value > max)
  87         return min;
  88     if (value < min)
  89         return max;
  90     return value;
  91 }
  92 #endif
  93
  94 void usb_screen(void)
  95 {
  96 #ifdef USB_NONE
  97     /* nothing here! */
  98 #else
  99     int i;
 100     bool statusbar = global_settings.statusbar; /* force the statusbar */
 101     global_settings.statusbar = true;
 102 #if LCD_DEPTH > 1
 103     show_main_backdrop();
 104 #endif
 105 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 106     show_remote_main_backdrop();
 107 #endif
 108     FOR_NB_SCREENS(i)
 109     {
 110         screens[i].backlight_on();
 111         screens[i].clear_display();
 112 #if NB_SCREENS > 1
 113         if (i == SCREEN_REMOTE)
 114         {
 115             screens[i].bitmap(remote_usblogo,
 116                       (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 117                       (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 118                       BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 119         }
 120         else
 121         {
 122 #endif
 123 #ifdef HAVE_LCD_BITMAP
 124             screens[i].transparent_bitmap(usblogo,
 125                         (LCD_WIDTH-BMPWIDTH_usblogo),
 126                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 127                          BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 128 #else
 129             screens[i].double_height(false);
 130             screens[i].puts_scroll(0, 0, "[USB Mode]");
 131             status_set_param(false);
 132             status_set_audio(false);
 133             status_set_usb(true);
 134 #endif /* HAVE_LCD_BITMAP */
 135 #if NB_SCREENS > 1
 136         }
 137 #endif
 138         screens[i].update();
 139     }
 140
 141     gui_syncstatusbar_draw(&statusbars, true);
 142 #ifdef SIMULATOR
 143     while (button_get(true) & BUTTON_REL);
 144 #else
 145     usb_acknowledge(SYS_USB_CONNECTED_ACK);
 146     while(usb_wait_for_disconnect_w_tmo(&button_queue, HZ)) {
 147         if(usb_inserted()) {
 148 #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */
 149             led(mmc_usb_active(HZ));
 150 #endif /* STORAGE_MMC */
 151             gui_syncstatusbar_draw(&statusbars, false);
 152         }
 153     }
 154 #endif /* SIMULATOR */
 155 #ifdef HAVE_LCD_CHARCELLS
 156     status_set_usb(false);
 157 #endif /* HAVE_LCD_CHARCELLS */
 158     FOR_NB_SCREENS(i)
 159         screens[i].backlight_on();
 160     global_settings.statusbar = statusbar;
 161 #endif /* USB_NONE */
 162 }
 163
 164 #if (CONFIG_STORAGE & STORAGE_MMC)
 165 int mmc_remove_request(void)
 166 {
 167     struct queue_event ev;
 168     int i;
 169     FOR_NB_SCREENS(i)
 170         screens[i].clear_display();
 171     splash(0, ID2P(LANG_REMOVE_MMC));
 172
 173     while (1)
 174     {
 175         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
 176         switch (ev.id)
 177         {
 178             case SYS_HOTSWAP_EXTRACTED:
 179                 return SYS_HOTSWAP_EXTRACTED;
 180
 181             case SYS_USB_DISCONNECTED:
 182                 return SYS_USB_DISCONNECTED;
 183         }
 184     }
 185 }
 186 #endif
 187
 188 /* the charging screen is only used for archos targets */
 189 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 190
 191 #ifdef HAVE_LCD_BITMAP
 192 static void charging_display_info(bool animate)
 193 {
 194     unsigned char charging_logo[36];
 195     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 196     const int pox_y = 32;
 197     static unsigned phase = 3;
 198     unsigned i;
 199     char buf[32];
 200     (void)buf;
 201
 202 #ifdef NEED_ATA_POWER_BATT_MEASURE
 203     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 204 #endif
 205     {
 206         int battv = battery_voltage();
 207         snprintf(buf, 32, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 208                  (battv % 1000) / 10, battery_level());
 209         lcd_puts(0, 7, buf);
 210     }
 211
 212 #if CONFIG_CHARGING == CHARGING_CONTROL
 213
 214     snprintf(buf, 32, "Charge mode:");
 215     lcd_puts(0, 2, buf);
 216
 217     if (charge_state == CHARGING)
 218         snprintf(buf, 32, str(LANG_BATTERY_CHARGE));
 219     else if (charge_state == TOPOFF)
 220         snprintf(buf, 32, str(LANG_BATTERY_TOPOFF_CHARGE));
 221     else if (charge_state == TRICKLE)
 222         snprintf(buf, 32, str(LANG_BATTERY_TRICKLE_CHARGE));
 223     else
 224         snprintf(buf, 32, "not charging");
 225
 226     lcd_puts(0, 3, buf);
 227     if (!charger_enabled)
 228         animate = false;
 229 #endif /* CONFIG_CHARGING == CHARGING_CONTROL */
 230
 231
 232     /* middle part */
 233     memset(charging_logo+3, 0x00, 32);
 234     charging_logo[0] = 0x3C;
 235     charging_logo[1] = 0x24;
 236     charging_logo[2] = charging_logo[35] = 0xFF;
 237
 238     if (!animate)
 239     {   /* draw the outline */
 240         /* middle part */
 241         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 242                         sizeof(charging_logo), 8);
 243         lcd_set_drawmode(DRMODE_FG);
 244         /* upper line */
 245         charging_logo[0] = charging_logo[1] = 0x00;
 246         memset(charging_logo+2, 0x80, 34);
 247         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 248         /* lower line */
 249         memset(charging_logo+2, 0x01, 34);
 250         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16,
 251                         sizeof(charging_logo), 8);
 252         lcd_set_drawmode(DRMODE_SOLID);
 253     }
 254     else
 255     {   /* animate the middle part */
 256         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 257         {
 258             if ((i-phase) % 8 == 0)
 259             {   /* draw a "bubble" here */
 260                 unsigned bitpos;
 261                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 262                 if (bitpos > 7)
 263                     bitpos = 14 - bitpos;
 264                 charging_logo[i] = 0x01 << bitpos;
 265             }
 266         }
 267         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 268                         sizeof(charging_logo), 8);
 269         phase++;
 270     }
 271     lcd_update();
 272 }
 273 #else /* not HAVE_LCD_BITMAP */
 274
 275 static unsigned long logo_chars[4];
 276 static const unsigned char logo_pattern[] = {
 277     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 278     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 279     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 280     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 281 };
 282
 283 static void logo_lock_patterns(bool on)
 284 {
 285     int i;
 286
 287     if (on)
 288     {
 289         for (i = 0; i < 4; i++)
 290             logo_chars[i] = lcd_get_locked_pattern();
 291     }
 292     else
 293     {
 294         for (i = 0; i < 4; i++)
 295             lcd_unlock_pattern(logo_chars[i]);
 296     }
 297 }
 298
 299 static void charging_display_info(bool animate)
 300 {
 301     int battv;
 302     unsigned i, ypos;
 303     static unsigned phase = 3;
 304     char buf[32];
 305
 306     battv = battery_voltage();
 307     snprintf(buf, sizeof(buf), " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 308     lcd_puts(4, 1, buf);
 309
 310     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 311
 312     if (!animate) /* build the screen */
 313     {
 314         lcd_double_height(false);
 315         lcd_puts(0, 0, "[Charging]");
 316         for (i = 0; i < 4; i++)
 317             lcd_putc(i, 1, logo_chars[i]);
 318     }
 319     else          /* animate the logo */
 320     {
 321         for (i = 3; i < MIN(19, phase); i++)
 322         {
 323             if ((i - phase) % 5 == 0)
 324             {    /* draw a "bubble" here */
 325                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 326                 if (ypos > 4)
 327                     ypos = 8 - ypos;
 328                 buf[5 - ypos + 8 * (i/5)] |= 0x10 >> (i%5);
 329             }
 330         }
 331         phase++;
 332     }
 333
 334     for (i = 0; i < 4; i++)
 335         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 336
 337     lcd_update();
 338 }
 339 #endif /* (not) HAVE_LCD_BITMAP */
 340
 341 /* blocks while charging, returns on event:
 342    1 if charger cable was removed
 343    2 if Off/Stop key was pressed
 344    3 if On key was pressed
 345    4 if USB was connected */
 346
 347 int charging_screen(void)
 348 {
 349     unsigned int button;
 350     int rc = 0;
 351
 352     ide_power_enable(false); /* power down the disk, else would be spinning */
 353
 354     lcd_clear_display();
 355     backlight_set_timeout(global_settings.backlight_timeout);
 356 #ifdef HAVE_REMOTE_LCD
 357     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 358 #endif
 359     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 360     gui_syncstatusbar_draw(&statusbars, true);
 361
 362 #ifdef HAVE_LCD_CHARCELLS
 363     logo_lock_patterns(true);
 364 #endif
 365     charging_display_info(false);
 366
 367     do
 368     {
 369         gui_syncstatusbar_draw(&statusbars, false);
 370         charging_display_info(true);
 371         button = get_action(CONTEXT_STD,HZ/3);
 372         if (button == ACTION_STD_OK)
 373             rc = 2;
 374         else if (usb_detect() == USB_INSERTED)
 375             rc = 3;
 376         else if (!charger_inserted())
 377             rc = 1;
 378     } while (!rc);
 379
 380 #ifdef HAVE_LCD_CHARCELLS
 381     logo_lock_patterns(false);
 382 #endif
 383     return rc;
 384 }
 385 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 386
 387 #if CONFIG_CHARGING
 388 void charging_splash(void)
 389 {
 390     splash(2*HZ, str(LANG_BATTERY_CHARGE));
 391     button_clear_queue();
 392 }
 393 #endif
 394
 395
 396 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 397
 398 /* little helper function for voice output */
 399 static void say_time(int cursorpos, const struct tm *tm)
 400 {
 401     int value = 0;
 402     int unit = 0;
 403
 404     if (!global_settings.talk_menu)
 405         return;
 406
 407     switch(cursorpos)
 408     {
 409     case 0:
 410         value = tm->tm_hour;
 411         unit = UNIT_HOUR;
 412         break;
 413     case 1:
 414         value = tm->tm_min;
 415         unit = UNIT_MIN;
 416         break;
 417     case 2:
 418         value = tm->tm_sec;
 419         unit = UNIT_SEC;
 420         break;
 421     case 3:
 422         value = tm->tm_year + 1900;
 423         break;
 424     case 5:
 425         value = tm->tm_mday;
 426         break;
 427     }
 428
 429     if (cursorpos == 4) /* month */
 430         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 431     else
 432         talk_value(value, unit, false);
 433 }
 434
 435
 436 #define INDEX_X 0
 437 #define INDEX_Y 1
 438
 439 #define SEPARATOR ":"
 440 bool set_time_screen(const char* title, struct tm *tm)
 441 {
 442     bool done = false;
 443     int button;
 444     unsigned int i, j, s;
 445     int cursorpos = 0;
 446     unsigned int julianday;
 447     unsigned int realyear;
 448     unsigned int width;
 449     unsigned int min, max;
 450     unsigned int statusbar_height = 0;
 451     unsigned int separator_width, weekday_width;
 452     unsigned int prev_line_height;
 453     int daysinmonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 454     unsigned char buffer[20];
 455     struct viewport vp[NB_SCREENS];
 456     int nb_lines;
 457
 458     /* 6 possible cursor possitions, 2 values stored for each: x, y */
 459     unsigned int cursor[6][2];
 460
 461     int *valptr = NULL;
 462     unsigned char *ptr[6];
 463
 464     if(global_settings.statusbar)
 465         statusbar_height = STATUSBAR_HEIGHT;
 466
 467     /* speak selection when screen is entered */
 468     say_time(cursorpos, tm);
 469
 470     while (!done) {
 471         /* for easy acess in the drawing loop */
 472         ptr[0] = buffer;                     /* hours */
 473         ptr[1] = buffer + 3;                 /* minutes */
 474         ptr[2] = buffer + 6;                 /* seconds */
 475         ptr[3] = buffer + 9;                 /* year */
 476         ptr[4] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* monthname */
 477         ptr[5] = buffer + 14;                /* day of month */
 478
 479         /* calculate the number of days in febuary */
 480         realyear = tm->tm_year + 1900;
 481         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 482             daysinmonth[1] = 29;
 483         else
 484             daysinmonth[1] = 28;
 485
 486         /* fix day if month or year changed */
 487         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 488             tm->tm_mday = daysinmonth[tm->tm_mon];
 489
 490         /* calculate day of week */
 491         julianday = tm->tm_mday;
 492         for(i = 0; (int)i < tm->tm_mon; i++) {
 493            julianday += daysinmonth[i];
 494         }
 495
 496         tm->tm_wday = (realyear + julianday + (realyear - 1) / 4 -
 497                        (realyear - 1) / 100 + (realyear - 1) / 400 + 7 - 1) % 7;
 498
 499         /* put all the numbers we want from the tm struct into
 500            an easily printable buffer */
 501         snprintf(buffer, sizeof(buffer),
 502                  "%02d " "%02d " "%02d " "%04d " "%02d",
 503                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 504                  tm->tm_year+1900, tm->tm_mday);
 505
 506         /* convert spaces in the buffer to '\0' to make it possible to work
 507            directly on the buffer */
 508         for(i=0; i < sizeof(buffer); i++)
 509         {
 510             if(buffer[i] == ' ')
 511                 buffer[i] = '\0';
 512         }
 513
 514         FOR_NB_SCREENS(s)
 515         {
 516             viewport_set_defaults(&vp[s], s);
 517             nb_lines = viewport_get_nb_lines(&vp[s]);
 518
 519             /* minimum lines needed is 2 + title line */
 520             if (nb_lines < 4)
 521             {
 522                 vp[s].font = FONT_SYSFIXED;
 523                 nb_lines = viewport_get_nb_lines(&vp[s]);
 524             }
 525
 526             /* recalculate the positions and offsets */
 527             if (nb_lines >= 3)
 528                 screens[s].getstringsize(title, NULL, &prev_line_height);
 529             else
 530                 prev_line_height = 0;
 531
 532             screens[s].getstringsize(SEPARATOR, &separator_width, NULL);
 533
 534             /* weekday */
 535             screens[s].getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 536                                      &weekday_width, NULL);
 537             screens[s].getstringsize(" ", &separator_width, NULL);
 538
 539             for(i=0, j=0; i < 6; i++)
 540             {
 541                 if(i==3) /* second row */
 542                 {
 543                     j = weekday_width + separator_width;;
 544                     prev_line_height *= 2;
 545                 }
 546                 screens[s].getstringsize(ptr[i], &width, NULL);
 547                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 548                 cursor[i][INDEX_X] = j;
 549                 j += width + separator_width;
 550             }
 551
 552             /* draw the screen */
 553             screens[s].set_viewport(&vp[s]);
 554             screens[s].clear_viewport();
 555             /* display the screen title */
 556             screens[s].puts_scroll(0, 0, title);
 557
 558             /* these are not selectable, so we draw them outside the loop */
 559             /* name of the week day */
 560             screens[s].putsxy(0, cursor[3][INDEX_Y],
 561                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 562
 563             /* draw the selected item with drawmode set to
 564                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 565                 items with drawmode DRMODE_SOLID */
 566             for(i=0; i<6; i++)
 567             {
 568                 if (cursorpos == (int)i)
 569                     vp[s].drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 570
 571                 screens[s].putsxy(cursor[i][INDEX_X],
 572                                   cursor[i][INDEX_Y], ptr[i]);
 573
 574                 vp[s].drawmode = DRMODE_SOLID;
 575
 576                 screens[s].putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 577                                   cursor[0][INDEX_Y], SEPARATOR);
 578             }
 579
 580             /* print help text */
 581             if (nb_lines > 4)
 582                 screens[s].puts(0, 4, str(LANG_TIME_SET_BUTTON));
 583             if (nb_lines > 5)
 584                 screens[s].puts(0, 5, str(LANG_TIME_REVERT));
 585             screens[s].update_viewport();
 586             screens[s].set_viewport(NULL);
 587         }
 588         gui_syncstatusbar_draw(&statusbars, true);
 589
 590         /* set the most common numbers */
 591         min = 0;
 592         max = 59;
 593         /* calculate the minimum and maximum for the number under cursor */
 594         switch(cursorpos) {
 595             case 0: /* hour */
 596                 max = 23;
 597                 valptr = &tm->tm_hour;
 598                 break;
 599             case 1: /* minute */
 600                 valptr = &tm->tm_min;
 601                 break;
 602             case 2: /* second */
 603                 valptr = &tm->tm_sec;
 604                 break;
 605             case 3: /* year */
 606                 min = 1;
 607                 max = 200;
 608                 valptr = &tm->tm_year;
 609                 break;
 610             case 4: /* month */
 611                 max = 11;
 612                 valptr = &tm->tm_mon;
 613                 break;
 614             case 5: /* day */
 615                 min = 1;
 616                 max = daysinmonth[tm->tm_mon];
 617                 valptr = &tm->tm_mday;
 618                 break;
 619         }
 620
 621         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 622         switch ( button ) {
 623             case ACTION_STD_PREV:
 624                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 625                 say_time(cursorpos, tm);
 626                 break;
 627             case ACTION_STD_NEXT:
 628                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 629                 say_time(cursorpos, tm);
 630                 break;
 631             case ACTION_SETTINGS_INC:
 632             case ACTION_SETTINGS_INCREPEAT:
 633                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 634                 say_time(cursorpos, tm);
 635                 break;
 636             case ACTION_SETTINGS_DEC:
 637             case ACTION_SETTINGS_DECREPEAT:
 638                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 639                 say_time(cursorpos, tm);
 640                 break;
 641
 642             case ACTION_STD_OK:
 643                 done = true;
 644                 break;
 645
 646             case ACTION_STD_CANCEL:
 647                 done = true;
 648                 tm->tm_year = -1;
 649                 break;
 650
 651             default:
 652                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 653                     return true;
 654                 break;
 655         }
 656     }
 657     return false;
 658 }
 659 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 660
 661 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 662 bool shutdown_screen(void)
 663 {
 664     int button;
 665     bool done = false;
 666     long time_entered = current_tick;
 667
 668     lcd_stop_scroll();
 669
 670     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 671
 672     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 673     {
 674         button = get_action(CONTEXT_STD,HZ);
 675         switch(button)
 676         {
 677             case ACTION_STD_CANCEL:
 678                 sys_poweroff();
 679                 break;
 680
 681             /* do nothing here, because ACTION_NONE might be caused
 682              * by timeout or button release. In case of timeout the loop
 683              * is terminated by TIME_BEFORE */
 684             case ACTION_NONE:
 685                 break;
 686
 687             default:
 688                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 689                     return true;
 690                 done = true;
 691                 break;
 692         }
 693     }
 694     return false;
 695 }
 696 #endif
 697
 698 static const int id3_headers[]=
 699 {
 700     LANG_ID3_TITLE,
 701     LANG_ID3_ARTIST,
 702     LANG_ID3_ALBUM,
 703     LANG_ID3_ALBUMARTIST,
 704     LANG_ID3_GROUPING,
 705     LANG_ID3_DISCNUM,
 706     LANG_ID3_TRACKNUM,
 707     LANG_ID3_COMMENT,
 708     LANG_ID3_GENRE,
 709     LANG_ID3_YEAR,
 710     LANG_ID3_LENGTH,
 711     LANG_ID3_PLAYLIST,
 712     LANG_ID3_BITRATE,
 713     LANG_ID3_FREQUENCY,
 714 #if CONFIG_CODEC == SWCODEC
 715     LANG_ID3_TRACK_GAIN,
 716     LANG_ID3_ALBUM_GAIN,
 717 #endif
 718     LANG_ID3_PATH,
 719 };
 720 struct id3view_info {
 721     struct mp3entry* id3;
 722     int count;
 723     int info_id[sizeof(id3_headers)/sizeof(id3_headers[0])];
 724 };
 725 static char * id3_get_info(int selected_item, void* data,
 726                            char *buffer, size_t buffer_len)
 727 {
 728     struct id3view_info *info = (struct id3view_info*)data;
 729     struct mp3entry* id3 =info->id3;
 730     int info_no=selected_item/2;
 731     if(!(selected_item%2))
 732     {/* header */
 733         return( str(id3_headers[info->info_id[info_no]]));
 734     }
 735     else
 736     {/* data */
 737
 738         char * val=NULL;
 739         switch(info->info_id[info_no])
 740         {
 741             case 0:/*LANG_ID3_TITLE*/
 742                 val=id3->title;
 743                 break;
 744             case 1:/*LANG_ID3_ARTIST*/
 745                 val=id3->artist;
 746                 break;
 747             case 2:/*LANG_ID3_ALBUM*/
 748                 val=id3->album;
 749                 break;
 750             case 3:/*LANG_ID3_ALBUMARTIST*/
 751                 val=id3->albumartist;
 752                 break;
 753             case 4:/*LANG_ID3_GROUPING*/
 754                 val=id3->grouping;
 755                 break;
 756             case 5:/*LANG_ID3_DISCNUM*/
 757                 if (id3->disc_string)
 758                     val = id3->disc_string;
 759                 else if (id3->discnum)
 760                 {
 761                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 762                     val = buffer;
 763                 }
 764                 break;
 765             case 6:/*LANG_ID3_TRACKNUM*/
 766                 if (id3->track_string)
 767                     val = id3->track_string;
 768                 else if (id3->tracknum)
 769                 {
 770                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 771                     val = buffer;
 772                 }
 773                 break;
 774             case 7:/*LANG_ID3_COMMENT*/
 775                 val=id3->comment;
 776                 break;
 777             case 8:/*LANG_ID3_GENRE*/
 778                 val = id3->genre_string;
 779                 break;
 780             case 9:/*LANG_ID3_YEAR*/
 781                 if (id3->year_string)
 782                     val = id3->year_string;
 783                 else if (id3->year)
 784                 {
 785                     snprintf(buffer, buffer_len, "%d", id3->year);
 786                     val = buffer;
 787                 }
 788                 break;
 789             case 10:/*LANG_ID3_LENGTH*/
 790                 format_time(buffer, buffer_len, id3->length);
 791                 val=buffer;
 792                 break;
 793             case 11:/*LANG_ID3_PLAYLIST*/
 794                 snprintf(buffer, buffer_len, "%d/%d",
 795                          playlist_get_display_index(), playlist_amount());
 796                 val=buffer;
 797                 break;
 798             case 12:/*LANG_ID3_BITRATE*/
 799                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 800             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 801                 val=buffer;
 802                 break;
 803             case 13:/*LANG_ID3_FREQUENCY*/
 804                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 805                 val=buffer;
 806                 break;
 807 #if CONFIG_CODEC == SWCODEC
 808             case 14:/*LANG_ID3_TRACK_GAIN*/
 809                 val=id3->track_gain_string;
 810                 break;
 811             case 15:/*LANG_ID3_ALBUM_GAIN*/
 812                 val=id3->album_gain_string;
 813                 break;
 814             case 16:/*LANG_ID3_PATH*/
 815 #else
 816             case 14:/*LANG_ID3_PATH*/
 817 #endif
 818                 val=id3->path;
 819                 break;
 820         }
 821         return val && *val ? val : NULL;
 822     }
 823 }
 824
 825 bool browse_id3(void)
 826 {
 827     struct gui_synclist id3_lists;
 828     struct mp3entry* id3 = audio_current_track();
 829     int key;
 830     unsigned int i;
 831     struct id3view_info info;
 832     info.count = 0;
 833     info.id3 = id3;
 834     for (i=0; i<sizeof(id3_headers)/sizeof(id3_headers[0]); i++)
 835     {
 836         char temp[8];
 837         info.info_id[i] = i;
 838         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 839             info.info_id[info.count++] = i;
 840     }
 841
 842     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 843     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 844     gui_synclist_draw(&id3_lists);
 845     gui_syncstatusbar_draw(&statusbars, true);
 846     while (true) {
 847         gui_syncstatusbar_draw(&statusbars, false);
 848         key = get_action(CONTEXT_LIST,HZ/2);
 849         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 850         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 851         {
 852             return(default_event_handler(key) == SYS_USB_CONNECTED);
 853         }
 854     }
 855 }
 856
 857 static char* runtime_get_data(int selected_item, void* data,
 858                               char* buffer, size_t buffer_len)
 859 {
 860     (void)data;
 861     int t;
 862     switch (selected_item)
 863     {
 864         case 0: return str(LANG_RUNNING_TIME);
 865         case 1: t = global_status.runtime;      break;
 866         case 2: return str(LANG_TOP_TIME);
 867         case 3: t = global_status.topruntime;   break;
 868         default:
 869             return "";
 870     }
 871
 872     snprintf(buffer, buffer_len, "%dh %dm %ds",
 873         t / 3600, (t % 3600) / 60, t % 60);
 874     return buffer;
 875 }
 876
 877 static int runtime_speak_data(int selected_item, void* data)
 878 {
 879     (void) data;
 880     talk_ids(false,
 881              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
 882              TALK_ID((selected_item < 2) ? global_status.runtime
 883                      : global_status.topruntime, UNIT_TIME));
 884     return 0;
 885 }
 886
 887
 888 bool view_runtime(void)
 889 {
 890     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
 891     static const struct text_message message={lines, 1};
 892
 893     struct gui_synclist lists;
 894     int action;
 895     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
 896 #if !defined(HAVE_LCD_CHARCELLS)
 897     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
 898 #else
 899     gui_synclist_set_title(&lists, NULL, NOICON);
 900 #endif
 901     if(global_settings.talk_menu)
 902         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
 903     gui_synclist_set_icon_callback(&lists, NULL);
 904     gui_synclist_set_nb_items(&lists, 4);
 905     gui_synclist_speak_item(&lists);
 906     while(1)
 907     {
 908 #if CONFIG_CHARGING
 909         if (charger_inserted()
 910 #ifdef HAVE_USB_POWER
 911             || usb_powered()
 912 #endif
 913         )
 914         {
 915             global_status.runtime = 0;
 916         }
 917         else
 918 #endif
 919         {
 920             global_status.runtime += ((current_tick - lasttime) / HZ);
 921         }
 922         lasttime = current_tick;
 923         gui_synclist_draw(&lists);
 924         gui_syncstatusbar_draw(&statusbars, true);
 925         list_do_action(CONTEXT_STD, HZ,
 926                     &lists, &action, LIST_WRAP_UNLESS_HELD);
 927         if(action == ACTION_STD_CANCEL)
 928             break;
 929         if(action == ACTION_STD_OK) {
 930             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
 931             {
 932                 if (!(gui_synclist_get_sel_pos(&lists)/2))
 933                     global_status.runtime = 0;
 934                 else
 935                     global_status.topruntime = 0;
 936                 gui_synclist_speak_item(&lists);
 937             }
 938         }
 939         if(default_event_handler(action) == SYS_USB_CONNECTED)
 940             return true;
 941     }
 942     return false;
 943 }