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  * 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 <stdbool.h>
  21 #include <string.h>
  22 #include <stdio.h>
  23 #include "backlight.h"
  24 #include "action.h"
  25 #include "lcd.h"
  26 #ifdef HAVE_REMOTE_LCD
  27 #include "lcd-remote.h"
  28 #endif
  29 #include "lang.h"
  30 #include "icons.h"
  31 #include "font.h"
  32 #include "audio.h"
  33 #include "mp3_playback.h"
  34 #include "usb.h"
  35 #include "settings.h"
  36 #include "status.h"
  37 #include "playlist.h"
  38 #include "sprintf.h"
  39 #include "kernel.h"
  40 #include "power.h"
  41 #include "system.h"
  42 #include "powermgmt.h"
  43 #include "adc.h"
  44 #include "action.h"
  45 #include "talk.h"
  46 #include "misc.h"
  47 #include "id3.h"
  48 #include "screens.h"
  49 #include "debug.h"
  50 #include "led.h"
  51 #include "sound.h"
  52 #include "splash.h"
  53 #include "statusbar.h"
  54 #include "screen_access.h"
  55 #include "quickscreen.h"
  56 #include "pcmbuf.h"
  57 #include "list.h"
  58 #include "yesno.h"
  59 #include "backdrop.h"
  60
  61 #ifdef HAVE_LCD_BITMAP
  62 #include <bitmaps/usblogo.h>
  63 #endif
  64
  65 #ifdef HAVE_REMOTE_LCD
  66 #include <bitmaps/remote_usblogo.h>
  67 #endif
  68
  69 #ifdef HAVE_MMC
  70 #include "ata_mmc.h"
  71 #endif
  72 #if CONFIG_CODEC == SWCODEC
  73 #include "dsp.h"
  74 #endif
  75
  76 #ifdef HAVE_LCD_BITMAP
  77 #define SCROLLBAR_WIDTH  6
  78 #endif
  79
  80 /* only used in set_time screen */
  81 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
  82 static int clamp_value_wrap(int value, int max, int min)
  83 {
  84     if (value > max)
  85         return min;
  86     if (value < min)
  87         return max;
  88     return value;
  89 }
  90 #endif
  91
  92 void usb_screen(void)
  93 {
  94 #ifdef USB_NONE
  95     /* nothing here! */
  96 #else
  97     int i;
  98     bool statusbar = global_settings.statusbar; /* force the statusbar */
  99     global_settings.statusbar = true;
 100 #if LCD_DEPTH > 1
 101     show_main_backdrop();
 102 #endif
 103 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 104     show_remote_main_backdrop();
 105 #endif
 106     FOR_NB_SCREENS(i)
 107     {
 108         screens[i].backlight_on();
 109         screens[i].clear_display();
 110 #if NB_SCREENS > 1
 111         if (i == SCREEN_REMOTE)
 112         {
 113             screens[i].bitmap(remote_usblogo,
 114                       (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 115                       (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 116                       BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 117         }
 118         else
 119         {
 120 #endif
 121 #ifdef HAVE_LCD_BITMAP
 122             screens[i].transparent_bitmap(usblogo,
 123                         (LCD_WIDTH-BMPWIDTH_usblogo),
 124                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 125                          BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 126 #else
 127             screens[i].double_height(false);
 128             screens[i].puts_scroll(0, 0, "[USB Mode]");
 129             status_set_param(false);
 130             status_set_audio(false);
 131             status_set_usb(true);
 132 #endif /* HAVE_LCD_BITMAP */
 133 #if NB_SCREENS > 1
 134         }
 135 #endif
 136         screens[i].update();
 137     }
 138
 139     gui_syncstatusbar_draw(&statusbars, true);
 140 #ifdef SIMULATOR
 141     while (button_get(true) & BUTTON_REL);
 142 #else
 143     usb_acknowledge(SYS_USB_CONNECTED_ACK);
 144     while(usb_wait_for_disconnect_w_tmo(&button_queue, HZ)) {
 145         if(usb_inserted()) {
 146 #ifdef HAVE_MMC /* USB-MMC bridge can report activity */
 147             led(mmc_usb_active(HZ));
 148 #endif /* HAVE_MMC */
 149             gui_syncstatusbar_draw(&statusbars, false);
 150         }
 151     }
 152 #endif /* SIMULATOR */
 153 #ifdef HAVE_LCD_CHARCELLS
 154     status_set_usb(false);
 155 #endif /* HAVE_LCD_CHARCELLS */
 156     FOR_NB_SCREENS(i)
 157         screens[i].backlight_on();
 158     global_settings.statusbar = statusbar;
 159 #endif /* USB_NONE */
 160 }
 161
 162 #ifdef HAVE_MMC
 163 int mmc_remove_request(void)
 164 {
 165     struct queue_event ev;
 166     int i;
 167     FOR_NB_SCREENS(i)
 168         screens[i].clear_display();
 169     gui_syncsplash(1, str(LANG_REMOVE_MMC));
 170     if (global_settings.talk_menu)
 171         talk_id(LANG_REMOVE_MMC, false);
 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, sizeof(charging_logo), 8);
 242         lcd_set_drawmode(DRMODE_FG);
 243         /* upper line */
 244         charging_logo[0] = charging_logo[1] = 0x00;
 245         memset(charging_logo+2, 0x80, 34);
 246         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 247         /* lower line */
 248         memset(charging_logo+2, 0x01, 34);
 249         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16, sizeof(charging_logo), 8);
 250         lcd_set_drawmode(DRMODE_SOLID);
 251     }
 252     else
 253     {   /* animate the middle part */
 254         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 255         {
 256             if ((i-phase) % 8 == 0)
 257             {   /* draw a "bubble" here */
 258                 unsigned bitpos;
 259                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 260                 if (bitpos > 7)
 261                     bitpos = 14 - bitpos;
 262                 charging_logo[i] = 0x01 << bitpos;
 263             }
 264         }
 265         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8, sizeof(charging_logo), 8);
 266         phase++;
 267     }
 268     lcd_update();
 269 }
 270 #else /* not HAVE_LCD_BITMAP */
 271
 272 static unsigned long logo_chars[4];
 273 static const unsigned char logo_pattern[] = {
 274     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 275     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 276     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 277     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 278 };
 279
 280 static void logo_lock_patterns(bool on)
 281 {
 282     int i;
 283
 284     if (on)
 285     {
 286         for (i = 0; i < 4; i++)
 287             logo_chars[i] = lcd_get_locked_pattern();
 288     }
 289     else
 290     {
 291         for (i = 0; i < 4; i++)
 292             lcd_unlock_pattern(logo_chars[i]);
 293     }
 294 }
 295
 296 static void charging_display_info(bool animate)
 297 {
 298     int battv;
 299     unsigned i, ypos;
 300     static unsigned phase = 3;
 301     char buf[32];
 302
 303     battv = battery_voltage();
 304     snprintf(buf, sizeof(buf), " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 305     lcd_puts(4, 1, buf);
 306
 307     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 308
 309     if (!animate) /* build the screen */
 310     {
 311         lcd_double_height(false);
 312         lcd_puts(0, 0, "[Charging]");
 313         for (i = 0; i < 4; i++)
 314             lcd_putc(i, 1, logo_chars[i]);
 315     }
 316     else          /* animate the logo */
 317     {
 318         for (i = 3; i < MIN(19, phase); i++)
 319         {
 320             if ((i - phase) % 5 == 0)
 321             {    /* draw a "bubble" here */
 322                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 323                 if (ypos > 4)
 324                     ypos = 8 - ypos;
 325                 buf[5 - ypos + 8 * (i/5)] |= 0x10 >> (i%5);
 326             }
 327         }
 328         phase++;
 329     }
 330
 331     for (i = 0; i < 4; i++)
 332         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 333
 334     lcd_update();
 335 }
 336 #endif /* (not) HAVE_LCD_BITMAP */
 337
 338 /* blocks while charging, returns on event:
 339    1 if charger cable was removed
 340    2 if Off/Stop key was pressed
 341    3 if On key was pressed
 342    4 if USB was connected */
 343
 344 int charging_screen(void)
 345 {
 346     unsigned int button;
 347     int rc = 0;
 348
 349     ide_power_enable(false); /* power down the disk, else would be spinning */
 350
 351     lcd_clear_display();
 352     backlight_set_timeout(global_settings.backlight_timeout);
 353 #ifdef HAVE_REMOTE_LCD
 354     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 355 #endif
 356     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 357     gui_syncstatusbar_draw(&statusbars, true);
 358
 359 #ifdef HAVE_LCD_CHARCELLS
 360     logo_lock_patterns(true);
 361 #endif
 362     charging_display_info(false);
 363
 364     do
 365     {
 366         gui_syncstatusbar_draw(&statusbars, false);
 367         charging_display_info(true);
 368         button = get_action(CONTEXT_STD,HZ/3);
 369         if (button == ACTION_STD_OK)
 370             rc = 2;
 371         else if (usb_detect())
 372             rc = 3;
 373         else if (!charger_inserted())
 374             rc = 1;
 375     } while (!rc);
 376
 377 #ifdef HAVE_LCD_CHARCELLS
 378     logo_lock_patterns(false);
 379 #endif
 380     return rc;
 381 }
 382 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 383
 384 #if CONFIG_CHARGING
 385 void charging_splash(void)
 386 {
 387     gui_syncsplash(2*HZ, (unsigned char *)str(LANG_BATTERY_CHARGE));
 388     button_clear_queue();
 389 }
 390 #endif
 391
 392
 393 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 394
 395 /* little helper function for voice output */
 396 static void say_time(int cursorpos, const struct tm *tm)
 397 {
 398     int value = 0;
 399     int unit = 0;
 400
 401     if (!global_settings.talk_menu)
 402         return;
 403
 404     switch(cursorpos)
 405     {
 406     case 0:
 407         value = tm->tm_hour;
 408         unit = UNIT_HOUR;
 409         break;
 410     case 1:
 411         value = tm->tm_min;
 412         unit = UNIT_MIN;
 413         break;
 414     case 2:
 415         value = tm->tm_sec;
 416         unit = UNIT_SEC;
 417         break;
 418     case 3:
 419         value = tm->tm_year + 1900;
 420         break;
 421     case 5:
 422         value = tm->tm_mday;
 423         break;
 424     }
 425
 426     if (cursorpos == 4) /* month */
 427         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 428     else
 429         talk_value(value, unit, false);
 430 }
 431
 432
 433 #define INDEX_X 0
 434 #define INDEX_Y 1
 435
 436 #define SEPARATOR ":"
 437 bool set_time_screen(const char* title, struct tm *tm)
 438 {
 439     bool done = false;
 440     int button;
 441     unsigned int i, j, s;
 442     int cursorpos = 0;
 443     unsigned int julianday;
 444     unsigned int realyear;
 445     unsigned int width;
 446     unsigned int min, max;
 447     unsigned int statusbar_height = 0;
 448     unsigned int separator_width, weekday_width;
 449     unsigned int prev_line_height;
 450     int daysinmonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 451     unsigned char buffer[20];
 452
 453     /* 6 possible cursor possitions, 2 values stored for each: x, y */
 454     unsigned int cursor[6][2];
 455
 456     int *valptr = NULL;
 457     unsigned char *ptr[6];
 458
 459     if(global_settings.statusbar)
 460         statusbar_height = STATUSBAR_HEIGHT;
 461
 462     /* speak selection when screen is entered */
 463     say_time(cursorpos, tm);
 464
 465     while (!done) {
 466         /* for easy acess in the drawing loop */
 467         ptr[0] = buffer;                     /* hours */
 468         ptr[1] = buffer + 3;                 /* minutes */
 469         ptr[2] = buffer + 6;                 /* seconds */
 470         ptr[3] = buffer + 9;                 /* year */
 471         ptr[4] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* monthname */
 472         ptr[5] = buffer + 14;                /* day of month */
 473
 474         /* calculate the number of days in febuary */
 475         realyear = tm->tm_year + 1900;
 476         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 477             daysinmonth[1] = 29;
 478         else
 479             daysinmonth[1] = 28;
 480
 481         /* fix day if month or year changed */
 482         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 483             tm->tm_mday = daysinmonth[tm->tm_mon];
 484
 485         /* calculate day of week */
 486         julianday = tm->tm_mday;
 487         for(i = 0; (int)i < tm->tm_mon; i++) {
 488            julianday += daysinmonth[i];
 489         }
 490
 491         tm->tm_wday = (realyear + julianday + (realyear - 1) / 4 -
 492                        (realyear - 1) / 100 + (realyear - 1) / 400 + 7 - 1) % 7;
 493
 494         /* put all the numbers we want from the tm struct into
 495            an easily printable buffer */
 496         snprintf(buffer, sizeof(buffer),
 497                  "%02d " "%02d " "%02d " "%04d " "%02d",
 498                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 499                  tm->tm_year+1900, tm->tm_mday);
 500
 501         /* convert spaces in the buffer to '\0' to make it possible to work
 502            directly on the buffer */
 503         for(i=0; i < sizeof(buffer); i++)
 504         {
 505             if(buffer[i] == ' ')
 506                 buffer[i] = '\0';
 507         }
 508
 509         FOR_NB_SCREENS(s)
 510         {
 511             /* minimum lines needed is 2 + title line */
 512             gui_textarea_update_nblines(&screens[s]);
 513             if (screens[s].nb_lines < 4)
 514             {
 515                 screens[s].setfont(FONT_SYSFIXED);
 516                 gui_textarea_update_nblines(&screens[s]);
 517             }
 518
 519             /* recalculate the positions and offsets */
 520             if (screens[s].nb_lines >= 3)
 521                 screens[s].getstringsize(title, NULL, &prev_line_height);
 522             else
 523                 prev_line_height = 0;
 524
 525             screens[s].getstringsize(SEPARATOR, &separator_width, NULL);
 526
 527             /* weekday */
 528             screens[s].getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday), &weekday_width, NULL);
 529             screens[s].getstringsize(" ", &separator_width, NULL);
 530
 531             for(i=0, j=0; i < 6; i++)
 532             {
 533                 if(i==3) /* second row */
 534                 {
 535                     j = weekday_width + separator_width;;
 536                     prev_line_height *= 2;
 537                 }
 538                 screens[s].getstringsize(ptr[i], &width, NULL);
 539                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 540                 cursor[i][INDEX_X] = j;
 541                 j += width + separator_width;
 542             }
 543
 544             /* draw the screen */
 545             screens[s].set_drawmode(DRMODE_SOLID);
 546             gui_textarea_clear(&screens[s]);
 547             /* display the screen title */
 548             screens[s].puts_scroll(0, 0, title);
 549
 550             /* these are not selectable, so we draw them outside the loop */
 551             screens[s].putsxy(0, cursor[3][INDEX_Y], str(LANG_WEEKDAY_SUNDAY + tm->tm_wday)); /* name of the week day */
 552
 553             /* draw the selected item with drawmode set to
 554                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 555                 items with drawmode DRMODE_SOLID */
 556             for(i=0; i<6; i++)
 557             {
 558                 if (cursorpos == (int)i)
 559                     screens[s].set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 560
 561                 screens[s].putsxy(cursor[i][INDEX_X],
 562                                   cursor[i][INDEX_Y], ptr[i]);
 563
 564                 screens[s].set_drawmode(DRMODE_SOLID);
 565
 566                 screens[s].putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 567                                   cursor[0][INDEX_Y], SEPARATOR);
 568             }
 569
 570             /* print help text */
 571             if (screens[s].nb_lines > 4)
 572                 screens[s].puts(0, 4, str(LANG_TIME_SET_BUTTON));
 573             if (screens[s].nb_lines > 5)
 574                 screens[s].puts(0, 5, str(LANG_TIME_REVERT));
 575             screens[s].update();
 576         }
 577         gui_syncstatusbar_draw(&statusbars, true);
 578
 579         /* set the most common numbers */
 580         min = 0;
 581         max = 59;
 582         /* calculate the minimum and maximum for the number under cursor */
 583         switch(cursorpos) {
 584             case 0: /* hour */
 585                 max = 23;
 586                 valptr = &tm->tm_hour;
 587                 break;
 588             case 1: /* minute */
 589                 valptr = &tm->tm_min;
 590                 break;
 591             case 2: /* second */
 592                 valptr = &tm->tm_sec;
 593                 break;
 594             case 3: /* year */
 595                 min = 1;
 596                 max = 200;
 597                 valptr = &tm->tm_year;
 598                 break;
 599             case 4: /* month */
 600                 max = 11;
 601                 valptr = &tm->tm_mon;
 602                 break;
 603             case 5: /* day */
 604                 min = 1;
 605                 max = daysinmonth[tm->tm_mon];
 606                 valptr = &tm->tm_mday;
 607                 break;
 608         }
 609
 610         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 611         switch ( button ) {
 612             case ACTION_STD_PREV:
 613                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 614                 say_time(cursorpos, tm);
 615                 break;
 616             case ACTION_STD_NEXT:
 617                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 618                 say_time(cursorpos, tm);
 619                 break;
 620             case ACTION_SETTINGS_INC:
 621             case ACTION_SETTINGS_INCREPEAT:
 622                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 623                 say_time(cursorpos, tm);
 624                 break;
 625             case ACTION_SETTINGS_DEC:
 626             case ACTION_SETTINGS_DECREPEAT:
 627                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 628                 say_time(cursorpos, tm);
 629                 break;
 630
 631             case ACTION_STD_OK:
 632                 done = true;
 633                 break;
 634
 635             case ACTION_STD_CANCEL:
 636                 done = true;
 637                 tm->tm_year = -1;
 638                 break;
 639
 640             default:
 641                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 642                     return true;
 643                 break;
 644         }
 645     }
 646     FOR_NB_SCREENS(i)
 647     {
 648         screens[i].setfont(FONT_UI);
 649         gui_textarea_update_nblines(&screens[i]);
 650     }
 651     return false;
 652 }
 653 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 654
 655 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 656 bool shutdown_screen(void)
 657 {
 658     int button;
 659     bool done = false;
 660     long time_entered = current_tick;
 661
 662     lcd_stop_scroll();
 663
 664     gui_syncsplash(0, str(LANG_CONFIRM_SHUTDOWN));
 665
 666     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 667     {
 668         button = get_action(CONTEXT_STD,HZ);
 669         switch(button)
 670         {
 671             case ACTION_STD_CANCEL:
 672                 sys_poweroff();
 673                 break;
 674
 675             /* do nothing here, because ACTION_NONE might be caused
 676              * by timeout or button release. In case of timeout the loop
 677              * is terminated by TIME_BEFORE */
 678             case ACTION_NONE:
 679                 break;
 680
 681             default:
 682                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 683                     return true;
 684                 done = true;
 685                 break;
 686         }
 687     }
 688     return false;
 689 }
 690 #endif
 691
 692 static const int id3_headers[]=
 693 {
 694     LANG_ID3_TITLE,
 695     LANG_ID3_ARTIST,
 696     LANG_ID3_ALBUM,
 697     LANG_ID3_ALBUMARTIST,
 698     LANG_ID3_GROUPING,
 699     LANG_ID3_DISCNUM,
 700     LANG_ID3_TRACKNUM,
 701     LANG_ID3_COMMENT,
 702     LANG_ID3_GENRE,
 703     LANG_ID3_YEAR,
 704     LANG_ID3_LENGTH,
 705     LANG_ID3_PLAYLIST,
 706     LANG_ID3_BITRATE,
 707     LANG_ID3_FREQUENCY,
 708 #if CONFIG_CODEC == SWCODEC
 709     LANG_ID3_TRACK_GAIN,
 710     LANG_ID3_ALBUM_GAIN,
 711 #endif
 712     LANG_ID3_PATH,
 713 };
 714
 715 static char * id3_get_info(int selected_item, void* data,
 716                            char *buffer, size_t buffer_len)
 717 {
 718     struct mp3entry* id3 =(struct mp3entry*)data;
 719     int info_no=selected_item/2;
 720     if(!(selected_item%2))
 721     {/* header */
 722         return( str(id3_headers[info_no]));
 723     }
 724     else
 725     {/* data */
 726
 727         char * info=NULL;
 728         switch(info_no)
 729         {
 730             case 0:/*LANG_ID3_TITLE*/
 731                 info=id3->title;
 732                 break;
 733             case 1:/*LANG_ID3_ARTIST*/
 734                 info=id3->artist;
 735                 break;
 736             case 2:/*LANG_ID3_ALBUM*/
 737                 info=id3->album;
 738                 break;
 739             case 3:/*LANG_ID3_ALBUMARTIST*/
 740                 info=id3->albumartist;
 741                 break;
 742             case 4:/*LANG_ID3_GROUPING*/
 743                 info=id3->grouping;
 744                 break;
 745             case 5:/*LANG_ID3_DISCNUM*/
 746                 if (id3->disc_string)
 747                     info = id3->disc_string;
 748                 else if (id3->discnum)
 749                 {
 750                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 751                     info = buffer;
 752                 }
 753                 break;
 754             case 6:/*LANG_ID3_TRACKNUM*/
 755                 if (id3->track_string)
 756                     info = id3->track_string;
 757                 else if (id3->tracknum)
 758                 {
 759                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 760                     info = buffer;
 761                 }
 762                 break;
 763             case 7:/*LANG_ID3_COMMENT*/
 764                 info=id3->comment;
 765                 break;
 766             case 8:/*LANG_ID3_GENRE*/
 767                 info = id3->genre_string;
 768                 break;
 769             case 9:/*LANG_ID3_YEAR*/
 770                 if (id3->year_string)
 771                     info = id3->year_string;
 772                 else if (id3->year)
 773                 {
 774                     snprintf(buffer, buffer_len, "%d", id3->year);
 775                     info = buffer;
 776                 }
 777                 break;
 778             case 10:/*LANG_ID3_LENGTH*/
 779                 format_time(buffer, buffer_len, id3->length);
 780                 info=buffer;
 781                 break;
 782             case 11:/*LANG_ID3_PLAYLIST*/
 783                 snprintf(buffer, buffer_len, "%d/%d", playlist_get_display_index(),
 784             playlist_amount());
 785                 info=buffer;
 786                 break;
 787             case 12:/*LANG_ID3_BITRATE*/
 788                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 789             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 790                 info=buffer;
 791                 break;
 792             case 13:/*LANG_ID3_FREQUENCY*/
 793                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 794                 info=buffer;
 795                 break;
 796 #if CONFIG_CODEC == SWCODEC
 797             case 14:/*LANG_ID3_TRACK_GAIN*/
 798                 info=id3->track_gain_string;
 799                 break;
 800             case 15:/*LANG_ID3_ALBUM_GAIN*/
 801                 info=id3->album_gain_string;
 802                 break;
 803             case 16:/*LANG_ID3_PATH*/
 804 #else
 805             case 14:/*LANG_ID3_PATH*/
 806 #endif
 807                 info=id3->path;
 808                 break;
 809         }
 810         return info && *info ? info : (char*) str(LANG_ID3_NO_INFO);
 811     }
 812 }
 813
 814 bool browse_id3(void)
 815 {
 816     struct gui_synclist id3_lists;
 817     struct mp3entry* id3 = audio_current_track();
 818     int key;
 819
 820     gui_synclist_init(&id3_lists, &id3_get_info, id3, true, 2, NULL);
 821     gui_synclist_set_nb_items(&id3_lists,
 822         sizeof(id3_headers)/sizeof(id3_headers[0])*2);
 823     gui_synclist_draw(&id3_lists);
 824     gui_syncstatusbar_draw(&statusbars, true);
 825     while (true) {
 826         gui_syncstatusbar_draw(&statusbars, false);
 827         key = get_action(CONTEXT_LIST,HZ/2);
 828         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 829         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 830         {
 831             return(default_event_handler(key) == SYS_USB_CONNECTED);
 832         }
 833     }
 834 }
 835
 836 static char* runtime_get_data(int selected_item, void* data,
 837                               char* buffer, size_t buffer_len)
 838 {
 839     (void)data;
 840     unsigned char *headers[] = {str(LANG_RUNNING_TIME), str(LANG_TOP_TIME) };
 841     int t;
 842     if(!(selected_item%2))
 843         return headers[selected_item/2];
 844
 845     if(selected_item/2)
 846         t = global_status.topruntime;
 847
 848     else t = global_status.runtime;
 849
 850     snprintf(buffer, buffer_len, "%dh %dm %ds",
 851         t / 3600, (t % 3600) / 60, t % 60);
 852     return buffer;
 853 }
 854
 855 static int runtime_speak_data(int selected_item, void* data)
 856 {
 857     (void) data;
 858     long title_ids[] = {LANG_RUNNING_TIME, LANG_TOP_TIME};
 859     talk_ids(false,
 860              title_ids[selected_item/2],
 861              TALK_ID((selected_item == 0) ? global_status.runtime
 862                      : global_status.topruntime, UNIT_TIME));
 863     return 0;
 864 }
 865
 866
 867 bool view_runtime(void)
 868 {
 869     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
 870     static const struct text_message message={lines, 1};
 871
 872     struct gui_synclist lists;
 873     int action;
 874     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
 875 #if !defined(HAVE_LCD_CHARCELLS)
 876     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
 877 #else
 878     gui_synclist_set_title(&lists, NULL, NOICON);
 879 #endif
 880     if(global_settings.talk_menu)
 881         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
 882     gui_synclist_set_icon_callback(&lists, NULL);
 883     gui_synclist_set_nb_items(&lists, 4);
 884     gui_synclist_speak_item(&lists);
 885     while(1)
 886     {
 887 #if CONFIG_CHARGING
 888         if (charger_inserted()
 889 #ifdef HAVE_USB_POWER
 890             || usb_powered()
 891 #endif
 892         )
 893         {
 894             global_status.runtime = 0;
 895         }
 896         else
 897 #endif
 898         {
 899             global_status.runtime += ((current_tick - lasttime) / HZ);
 900         }
 901         lasttime = current_tick;
 902         gui_synclist_draw(&lists);
 903         gui_syncstatusbar_draw(&statusbars, true);
 904         list_do_action(CONTEXT_STD, HZ,
 905                     &lists, &action, LIST_WRAP_UNLESS_HELD);
 906         if(action == ACTION_STD_CANCEL)
 907             break;
 908         if(action == ACTION_STD_OK) {
 909             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
 910             {
 911                 if (!(gui_synclist_get_sel_pos(&lists)/2))
 912                     global_status.runtime = 0;
 913                 else
 914                     global_status.topruntime = 0;
 915                 gui_synclist_speak_item(&lists);
 916             }
 917         }
 918         if(default_event_handler(action) == SYS_USB_CONNECTED)
 919             return true;
 920     }
 921     return false;
 922 }
 923