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 #include "lang.h"
  29 #include "icons.h"
  30 #include "font.h"
  31 #include "audio.h"
  32 #include "mp3_playback.h"
  33 #include "usb.h"
  34 #include "settings.h"
  35 #include "status.h"
  36 #include "playlist.h"
  37 #include "sprintf.h"
  38 #include "kernel.h"
  39 #include "power.h"
  40 #include "system.h"
  41 #include "powermgmt.h"
  42 #include "talk.h"
  43 #include "misc.h"
  44 #include "metadata.h"
  45 #include "screens.h"
  46 #include "debug.h"
  47 #include "led.h"
  48 #include "sound.h"
  49 #include "splash.h"
  50 #include "statusbar.h"
  51 #include "screen_access.h"
  52 #include "pcmbuf.h"
  53 #include "list.h"
  54 #include "yesno.h"
  55 #include "backdrop.h"
  56 #include "viewport.h"
  57 #include "language.h"
  58
  59 #if CONFIG_CODEC == SWCODEC
  60 #include "dsp.h"
  61 #endif
  62
  63 /* only used in set_time screen */
  64 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
  65 static int clamp_value_wrap(int value, int max, int min)
  66 {
  67     if (value > max)
  68         return min;
  69     if (value < min)
  70         return max;
  71     return value;
  72 }
  73 #endif
  74
  75 #if (CONFIG_STORAGE & STORAGE_MMC)
  76 int mmc_remove_request(void)
  77 {
  78     struct queue_event ev;
  79     int i;
  80     FOR_NB_SCREENS(i)
  81         screens[i].clear_display();
  82     splash(0, ID2P(LANG_REMOVE_MMC));
  83
  84     while (1)
  85     {
  86         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
  87         switch (ev.id)
  88         {
  89             case SYS_HOTSWAP_EXTRACTED:
  90                 return SYS_HOTSWAP_EXTRACTED;
  91
  92             case SYS_USB_DISCONNECTED:
  93                 return SYS_USB_DISCONNECTED;
  94         }
  95     }
  96 }
  97 #endif
  98
  99 /* the charging screen is only used for archos targets */
 100 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 101
 102 #ifdef HAVE_LCD_BITMAP
 103 static void charging_display_info(bool animate)
 104 {
 105     unsigned char charging_logo[36];
 106     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 107     const int pox_y = 32;
 108     static unsigned phase = 3;
 109     unsigned i;
 110
 111 #ifdef NEED_ATA_POWER_BATT_MEASURE
 112     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 113 #endif
 114     {
 115         int battv = battery_voltage();
 116         lcd_putsf(0, 7, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 117                  (battv % 1000) / 10, battery_level());
 118     }
 119
 120 #ifdef ARCHOS_RECORDER
 121     lcd_puts(0, 2, "Charge mode:");
 122
 123     const char *s;
 124     if (charge_state == CHARGING)
 125         s = str(LANG_BATTERY_CHARGE);
 126     else if (charge_state == TOPOFF)
 127         s = str(LANG_BATTERY_TOPOFF_CHARGE);
 128     else if (charge_state == TRICKLE)
 129         s = str(LANG_BATTERY_TRICKLE_CHARGE);
 130     else
 131         s = "not charging";
 132
 133     lcd_puts(0, 3, s);
 134     if (!charger_enabled())
 135         animate = false;
 136 #endif /* ARCHOS_RECORDER */
 137
 138     /* middle part */
 139     memset(charging_logo+3, 0x00, 32);
 140     charging_logo[0] = 0x3C;
 141     charging_logo[1] = 0x24;
 142     charging_logo[2] = charging_logo[35] = 0xFF;
 143
 144     if (!animate)
 145     {   /* draw the outline */
 146         /* middle part */
 147         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 148                         sizeof(charging_logo), 8);
 149         lcd_set_drawmode(DRMODE_FG);
 150         /* upper line */
 151         charging_logo[0] = charging_logo[1] = 0x00;
 152         memset(charging_logo+2, 0x80, 34);
 153         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 154         /* lower line */
 155         memset(charging_logo+2, 0x01, 34);
 156         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16,
 157                         sizeof(charging_logo), 8);
 158         lcd_set_drawmode(DRMODE_SOLID);
 159     }
 160     else
 161     {   /* animate the middle part */
 162         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 163         {
 164             if ((i-phase) % 8 == 0)
 165             {   /* draw a "bubble" here */
 166                 unsigned bitpos;
 167                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 168                 if (bitpos > 7)
 169                     bitpos = 14 - bitpos;
 170                 charging_logo[i] = BIT_N(bitpos);
 171             }
 172         }
 173         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 174                         sizeof(charging_logo), 8);
 175         phase++;
 176     }
 177     lcd_update();
 178 }
 179 #else /* not HAVE_LCD_BITMAP */
 180
 181 static unsigned long logo_chars[4];
 182 static const unsigned char logo_pattern[] = {
 183     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 184     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 185     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 186     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 187 };
 188
 189 static void logo_lock_patterns(bool on)
 190 {
 191     int i;
 192
 193     if (on)
 194     {
 195         for (i = 0; i < 4; i++)
 196             logo_chars[i] = lcd_get_locked_pattern();
 197     }
 198     else
 199     {
 200         for (i = 0; i < 4; i++)
 201             lcd_unlock_pattern(logo_chars[i]);
 202     }
 203 }
 204
 205 static void charging_display_info(bool animate)
 206 {
 207     int battv;
 208     unsigned i, ypos;
 209     static unsigned phase = 3;
 210     char buf[32];
 211
 212     battv = battery_voltage();
 213     lcd_putsf(4, 1, " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 214
 215     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 216
 217     if (!animate) /* build the screen */
 218     {
 219         lcd_double_height(false);
 220         lcd_puts(0, 0, "[Charging]");
 221         for (i = 0; i < 4; i++)
 222             lcd_putc(i, 1, logo_chars[i]);
 223     }
 224     else          /* animate the logo */
 225     {
 226         for (i = 3; i < MIN(19, phase); i++)
 227         {
 228             if ((i - phase) % 5 == 0)
 229             {    /* draw a "bubble" here */
 230                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 231                 if (ypos > 4)
 232                     ypos = 8 - ypos;
 233                 buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5);
 234             }
 235         }
 236         phase++;
 237     }
 238
 239     for (i = 0; i < 4; i++)
 240         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 241
 242     lcd_update();
 243 }
 244 #endif /* (not) HAVE_LCD_BITMAP */
 245
 246 /* blocks while charging, returns on event:
 247    1 if charger cable was removed
 248    2 if Off/Stop key was pressed
 249    3 if On key was pressed
 250    4 if USB was connected */
 251
 252 int charging_screen(void)
 253 {
 254     unsigned int button;
 255     int rc = 0;
 256
 257     ide_power_enable(false); /* power down the disk, else would be spinning */
 258
 259     lcd_clear_display();
 260     backlight_set_timeout(global_settings.backlight_timeout);
 261 #ifdef HAVE_REMOTE_LCD
 262     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 263 #endif
 264     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 265
 266 #ifdef HAVE_LCD_CHARCELLS
 267     logo_lock_patterns(true);
 268 #endif
 269     charging_display_info(false);
 270
 271     do
 272     {
 273         gui_syncstatusbar_draw(&statusbars, false);
 274         charging_display_info(true);
 275         button = get_action(CONTEXT_STD,HZ/3);
 276         if (button == ACTION_STD_OK)
 277             rc = 2;
 278         else if (usb_detect() == USB_INSERTED)
 279             rc = 3;
 280         else if (!charger_inserted())
 281             rc = 1;
 282     } while (!rc);
 283
 284 #ifdef HAVE_LCD_CHARCELLS
 285     logo_lock_patterns(false);
 286 #endif
 287     return rc;
 288 }
 289 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 290
 291 #if CONFIG_CHARGING
 292 void charging_splash(void)
 293 {
 294     splash(2*HZ, str(LANG_BATTERY_CHARGE));
 295     button_clear_queue();
 296 }
 297 #endif
 298
 299
 300 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 301
 302 /* little helper function for voice output */
 303 static void say_time(int cursorpos, const struct tm *tm)
 304 {
 305     int value = 0;
 306     int unit = 0;
 307
 308     if (!global_settings.talk_menu)
 309         return;
 310
 311     switch(cursorpos)
 312     {
 313     case 0:
 314         value = tm->tm_hour;
 315         unit = UNIT_HOUR;
 316         break;
 317     case 1:
 318         value = tm->tm_min;
 319         unit = UNIT_MIN;
 320         break;
 321     case 2:
 322         value = tm->tm_sec;
 323         unit = UNIT_SEC;
 324         break;
 325     case 3:
 326         value = tm->tm_year + 1900;
 327         break;
 328     case 5:
 329         value = tm->tm_mday;
 330         break;
 331     }
 332
 333     if (cursorpos == 4) /* month */
 334         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 335     else
 336         talk_value(value, unit, false);
 337 }
 338
 339
 340 #define INDEX_X 0
 341 #define INDEX_Y 1
 342
 343 #define SEPARATOR ":"
 344
 345 #define IDX_HOURS   0
 346 #define IDX_MINUTES 1
 347 #define IDX_SECONDS 2
 348 #define IDX_YEAR    3
 349 #define IDX_MONTH   4
 350 #define IDX_DAY     5
 351
 352 #define OFF_HOURS   0
 353 #define OFF_MINUTES 3
 354 #define OFF_SECONDS 6
 355 #define OFF_YEAR    9
 356 #define OFF_DAY     14
 357
 358 bool set_time_screen(const char* title, struct tm *tm)
 359 {
 360     bool done = false;
 361     int cursorpos = 0;
 362     unsigned int statusbar_height = 0;
 363     unsigned char offsets_ptr[] =
 364         { OFF_HOURS, OFF_MINUTES, OFF_SECONDS, OFF_YEAR, 0, OFF_DAY };
 365
 366     if (lang_is_rtl())
 367     {
 368         offsets_ptr[IDX_HOURS] = OFF_SECONDS;
 369         offsets_ptr[IDX_SECONDS] = OFF_HOURS;
 370         offsets_ptr[IDX_YEAR] = OFF_DAY;
 371         offsets_ptr[IDX_DAY] = OFF_YEAR;
 372     }
 373
 374     if(global_settings.statusbar)
 375         statusbar_height = STATUSBAR_HEIGHT;
 376
 377     /* speak selection when screen is entered */
 378     say_time(cursorpos, tm);
 379
 380     while (!done) {
 381         int button;
 382         unsigned int i, s, realyear, min, max;
 383         unsigned char *ptr[6];
 384         unsigned char buffer[20];
 385         int *valptr = NULL;
 386         static unsigned char daysinmonth[] =
 387             {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 388
 389         /* for easy acess in the drawing loop */
 390         for (i = 0; i < 6; i++)
 391             ptr[i] = buffer + offsets_ptr[i];
 392         ptr[IDX_MONTH] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* month name */
 393
 394         /* calculate the number of days in febuary */
 395         realyear = tm->tm_year + 1900;
 396         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 397             daysinmonth[1] = 29;
 398         else
 399             daysinmonth[1] = 28;
 400
 401         /* fix day if month or year changed */
 402         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 403             tm->tm_mday = daysinmonth[tm->tm_mon];
 404
 405         /* calculate day of week */
 406         set_day_of_week(tm);
 407
 408         /* put all the numbers we want from the tm struct into
 409            an easily printable buffer */
 410         snprintf(buffer, sizeof(buffer),
 411                  "%02d " "%02d " "%02d " "%04d " "%02d",
 412                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 413                  tm->tm_year+1900, tm->tm_mday);
 414
 415         /* convert spaces in the buffer to '\0' to make it possible to work
 416            directly on the buffer */
 417         for(i=0; i < sizeof(buffer); i++)
 418         {
 419             if(buffer[i] == ' ')
 420                 buffer[i] = '\0';
 421         }
 422
 423         FOR_NB_SCREENS(s)
 424         {
 425             int pos, nb_lines;
 426             unsigned int separator_width, weekday_width;
 427             unsigned int j, width, prev_line_height;
 428             struct viewport viewports[NB_SCREENS];
 429             /* 6 possible cursor possitions, 2 values stored for each: x, y */
 430             unsigned int cursor[6][2];
 431             struct viewport *vp = &viewports[s];
 432             struct screen *screen = &screens[s];
 433             static unsigned char rtl_idx[] =
 434                 { IDX_SECONDS, IDX_MINUTES, IDX_HOURS, IDX_DAY, IDX_MONTH, IDX_YEAR };
 435
 436             viewport_set_defaults(vp, s);
 437             screen->set_viewport(vp);
 438             nb_lines = viewport_get_nb_lines(vp);
 439
 440             /* minimum lines needed is 2 + title line */
 441             if (nb_lines < 4)
 442             {
 443                 vp->font = FONT_SYSFIXED;
 444                 nb_lines = viewport_get_nb_lines(vp);
 445             }
 446
 447             /* recalculate the positions and offsets */
 448             if (nb_lines >= 3)
 449                 screen->getstringsize(title, NULL, &prev_line_height);
 450             else
 451                 prev_line_height = 0;
 452
 453             screen->getstringsize(SEPARATOR, &separator_width, NULL);
 454
 455             /* weekday */
 456             screen->getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 457                                      &weekday_width, NULL);
 458             screen->getstringsize(" ", &separator_width, NULL);
 459
 460             for(i=0, j=0; i < 6; i++)
 461             {
 462                 if(i==3) /* second row */
 463                 {
 464                     j = weekday_width + separator_width;
 465                     prev_line_height *= 2;
 466                 }
 467                 screen->getstringsize(ptr[i], &width, NULL);
 468                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 469                 cursor[i][INDEX_X] = j;
 470                 j += width + separator_width;
 471             }
 472
 473             /* draw the screen */
 474             screen->set_viewport(vp);
 475             screen->clear_viewport();
 476             /* display the screen title */
 477             screen->puts_scroll(0, 0, title);
 478
 479             /* these are not selectable, so we draw them outside the loop */
 480             /* name of the week day */
 481             screen->putsxy(0, cursor[3][INDEX_Y],
 482                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 483
 484             pos = lang_is_rtl() ? rtl_idx[cursorpos] : cursorpos;
 485             /* draw the selected item with drawmode set to
 486                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 487                 items with drawmode DRMODE_SOLID */
 488             for(i=0; i<6; i++)
 489             {
 490                 if (pos == (int)i)
 491                     vp->drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 492
 493                 screen->putsxy(cursor[i][INDEX_X],
 494                                   cursor[i][INDEX_Y], ptr[i]);
 495
 496                 vp->drawmode = DRMODE_SOLID;
 497
 498                 screen->putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 499                                   cursor[0][INDEX_Y], SEPARATOR);
 500             }
 501
 502             /* print help text */
 503             if (nb_lines > 4)
 504                 screen->puts(0, 4, str(LANG_TIME_SET_BUTTON));
 505             if (nb_lines > 5)
 506                 screen->puts(0, 5, str(LANG_TIME_REVERT));
 507             screen->update_viewport();
 508             screen->set_viewport(NULL);
 509         }
 510
 511         /* set the most common numbers */
 512         min = 0;
 513         max = 59;
 514         /* calculate the minimum and maximum for the number under cursor */
 515         switch(cursorpos) {
 516             case 0: /* hour */
 517                 max = 23;
 518                 valptr = &tm->tm_hour;
 519                 break;
 520             case 1: /* minute */
 521                 valptr = &tm->tm_min;
 522                 break;
 523             case 2: /* second */
 524                 valptr = &tm->tm_sec;
 525                 break;
 526             case 3: /* year */
 527                 min = 1;
 528                 max = 200;
 529                 valptr = &tm->tm_year;
 530                 break;
 531             case 4: /* month */
 532                 max = 11;
 533                 valptr = &tm->tm_mon;
 534                 break;
 535             case 5: /* day */
 536                 min = 1;
 537                 max = daysinmonth[tm->tm_mon];
 538                 valptr = &tm->tm_mday;
 539                 break;
 540         }
 541
 542 #ifdef HAVE_TOUCHSCREEN
 543     enum touchscreen_mode old_mode = touchscreen_get_mode();
 544
 545     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 546 #endif
 547         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 548 #ifdef HAVE_TOUCHSCREEN
 549     touchscreen_set_mode(old_mode);
 550 #endif
 551         switch ( button ) {
 552             case ACTION_STD_PREV:
 553                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 554                 say_time(cursorpos, tm);
 555                 break;
 556             case ACTION_STD_NEXT:
 557                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 558                 say_time(cursorpos, tm);
 559                 break;
 560             case ACTION_SETTINGS_INC:
 561             case ACTION_SETTINGS_INCREPEAT:
 562                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 563                 say_time(cursorpos, tm);
 564                 break;
 565             case ACTION_SETTINGS_DEC:
 566             case ACTION_SETTINGS_DECREPEAT:
 567                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 568                 say_time(cursorpos, tm);
 569                 break;
 570
 571             case ACTION_STD_OK:
 572                 done = true;
 573                 break;
 574
 575             case ACTION_STD_CANCEL:
 576                 done = true;
 577                 tm->tm_year = -1;
 578                 break;
 579
 580             default:
 581                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 582                     return true;
 583                 break;
 584         }
 585     }
 586     return false;
 587 }
 588 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 589
 590 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 591 bool shutdown_screen(void)
 592 {
 593     int button;
 594     bool done = false;
 595     long time_entered = current_tick;
 596
 597     lcd_stop_scroll();
 598
 599     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 600
 601     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 602     {
 603         button = get_action(CONTEXT_STD,HZ);
 604         switch(button)
 605         {
 606             case ACTION_STD_CANCEL:
 607                 sys_poweroff();
 608                 break;
 609
 610             /* do nothing here, because ACTION_NONE might be caused
 611              * by timeout or button release. In case of timeout the loop
 612              * is terminated by TIME_BEFORE */
 613             case ACTION_NONE:
 614                 break;
 615
 616             default:
 617                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 618                     return true;
 619                 done = true;
 620                 break;
 621         }
 622     }
 623     return false;
 624 }
 625 #endif
 626
 627 static const int id3_headers[]=
 628 {
 629     LANG_ID3_TITLE,
 630     LANG_ID3_ARTIST,
 631     LANG_ID3_ALBUM,
 632     LANG_ID3_ALBUMARTIST,
 633     LANG_ID3_GROUPING,
 634     LANG_ID3_DISCNUM,
 635     LANG_ID3_TRACKNUM,
 636     LANG_ID3_COMMENT,
 637     LANG_ID3_GENRE,
 638     LANG_ID3_YEAR,
 639     LANG_ID3_LENGTH,
 640     LANG_ID3_PLAYLIST,
 641     LANG_ID3_BITRATE,
 642     LANG_ID3_FREQUENCY,
 643 #if CONFIG_CODEC == SWCODEC
 644     LANG_ID3_TRACK_GAIN,
 645     LANG_ID3_ALBUM_GAIN,
 646 #endif
 647     LANG_ID3_PATH,
 648 };
 649
 650 struct id3view_info {
 651     struct mp3entry* id3;
 652     int count;
 653     int info_id[ARRAYLEN(id3_headers)];
 654 };
 655
 656 static const char* id3_get_info(int selected_item, void* data,
 657                                 char *buffer, size_t buffer_len)
 658 {
 659     struct id3view_info *info = (struct id3view_info*)data;
 660     struct mp3entry* id3 =info->id3;
 661     int info_no=selected_item/2;
 662     if(!(selected_item%2))
 663     {/* header */
 664         return(str(id3_headers[info->info_id[info_no]]));
 665     }
 666     else
 667     {/* data */
 668
 669         char * val=NULL;
 670         switch(info->info_id[info_no])
 671         {
 672             case 0:/*LANG_ID3_TITLE*/
 673                 val=id3->title;
 674                 break;
 675             case 1:/*LANG_ID3_ARTIST*/
 676                 val=id3->artist;
 677                 break;
 678             case 2:/*LANG_ID3_ALBUM*/
 679                 val=id3->album;
 680                 break;
 681             case 3:/*LANG_ID3_ALBUMARTIST*/
 682                 val=id3->albumartist;
 683                 break;
 684             case 4:/*LANG_ID3_GROUPING*/
 685                 val=id3->grouping;
 686                 break;
 687             case 5:/*LANG_ID3_DISCNUM*/
 688                 if (id3->disc_string)
 689                     val = id3->disc_string;
 690                 else if (id3->discnum)
 691                 {
 692                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 693                     val = buffer;
 694                 }
 695                 break;
 696             case 6:/*LANG_ID3_TRACKNUM*/
 697                 if (id3->track_string)
 698                     val = id3->track_string;
 699                 else if (id3->tracknum)
 700                 {
 701                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 702                     val = buffer;
 703                 }
 704                 break;
 705             case 7:/*LANG_ID3_COMMENT*/
 706                 val=id3->comment;
 707                 break;
 708             case 8:/*LANG_ID3_GENRE*/
 709                 val = id3->genre_string;
 710                 break;
 711             case 9:/*LANG_ID3_YEAR*/
 712                 if (id3->year_string)
 713                     val = id3->year_string;
 714                 else if (id3->year)
 715                 {
 716                     snprintf(buffer, buffer_len, "%d", id3->year);
 717                     val = buffer;
 718                 }
 719                 break;
 720             case 10:/*LANG_ID3_LENGTH*/
 721                 format_time(buffer, buffer_len, id3->length);
 722                 val=buffer;
 723                 break;
 724             case 11:/*LANG_ID3_PLAYLIST*/
 725                 snprintf(buffer, buffer_len, "%d/%d",
 726                          playlist_get_display_index(), playlist_amount());
 727                 val=buffer;
 728                 break;
 729             case 12:/*LANG_ID3_BITRATE*/
 730                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 731             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 732                 val=buffer;
 733                 break;
 734             case 13:/*LANG_ID3_FREQUENCY*/
 735                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 736                 val=buffer;
 737                 break;
 738 #if CONFIG_CODEC == SWCODEC
 739             case 14:/*LANG_ID3_TRACK_GAIN*/
 740                 val=id3->track_gain_string;
 741                 break;
 742             case 15:/*LANG_ID3_ALBUM_GAIN*/
 743                 val=id3->album_gain_string;
 744                 break;
 745             case 16:/*LANG_ID3_PATH*/
 746 #else
 747             case 14:/*LANG_ID3_PATH*/
 748 #endif
 749                 val=id3->path;
 750                 break;
 751         }
 752         return val && *val ? val : NULL;
 753     }
 754 }
 755
 756 bool browse_id3(void)
 757 {
 758     struct gui_synclist id3_lists;
 759     struct mp3entry* id3 = audio_current_track();
 760     int key;
 761     unsigned int i;
 762     struct id3view_info info;
 763     info.count = 0;
 764     info.id3 = id3;
 765     for (i = 0; i < ARRAYLEN(id3_headers); i++)
 766     {
 767         char temp[8];
 768         info.info_id[i] = i;
 769         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 770             info.info_id[info.count++] = i;
 771     }
 772
 773     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 774     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 775     gui_synclist_draw(&id3_lists);
 776     while (true) {
 777         key = get_action(CONTEXT_LIST,HZ/2);
 778         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 779         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 780         {
 781             return(default_event_handler(key) == SYS_USB_CONNECTED);
 782         }
 783     }
 784 }
 785
 786 static const char* runtime_get_data(int selected_item, void* data,
 787                                     char* buffer, size_t buffer_len)
 788 {
 789     (void)data;
 790     int t;
 791     switch (selected_item)
 792     {
 793         case 0: return str(LANG_RUNNING_TIME);
 794         case 1: t = global_status.runtime;      break;
 795         case 2: return str(LANG_TOP_TIME);
 796         case 3: t = global_status.topruntime;   break;
 797         default:
 798             return "";
 799     }
 800
 801     snprintf(buffer, buffer_len, "%dh %dm %ds",
 802         t / 3600, (t % 3600) / 60, t % 60);
 803     return buffer;
 804 }
 805
 806 static int runtime_speak_data(int selected_item, void* data)
 807 {
 808     (void) data;
 809     talk_ids(false,
 810              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
 811              TALK_ID((selected_item < 2) ? global_status.runtime
 812                      : global_status.topruntime, UNIT_TIME));
 813     return 0;
 814 }
 815
 816
 817 bool view_runtime(void)
 818 {
 819     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
 820     static const struct text_message message={lines, 1};
 821
 822     struct gui_synclist lists;
 823     int action;
 824     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
 825 #if !defined(HAVE_LCD_CHARCELLS)
 826     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
 827 #else
 828     gui_synclist_set_title(&lists, NULL, NOICON);
 829 #endif
 830     if(global_settings.talk_menu)
 831         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
 832     gui_synclist_set_icon_callback(&lists, NULL);
 833     gui_synclist_set_nb_items(&lists, 4);
 834     gui_synclist_speak_item(&lists);
 835     while(1)
 836     {
 837 #if CONFIG_CHARGING
 838         if (charger_inserted())
 839         {
 840             global_status.runtime = 0;
 841         }
 842         else
 843 #endif
 844         {
 845             global_status.runtime += ((current_tick - lasttime) / HZ);
 846         }
 847         lasttime = current_tick;
 848         gui_synclist_draw(&lists);
 849         list_do_action(CONTEXT_STD, HZ,
 850                     &lists, &action, LIST_WRAP_UNLESS_HELD);
 851         if(action == ACTION_STD_CANCEL)
 852             break;
 853         if(action == ACTION_STD_OK) {
 854             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
 855             {
 856                 if (!(gui_synclist_get_sel_pos(&lists)/2))
 857                     global_status.runtime = 0;
 858                 else
 859                     global_status.topruntime = 0;
 860                 gui_synclist_speak_item(&lists);
 861             }
 862         }
 863         if(default_event_handler(action) == SYS_USB_CONNECTED)
 864             return true;
 865     }
 866     return false;
 867 }
 868
 869 #ifdef HAVE_TOUCHSCREEN
 870 static int get_sample(struct touchscreen_calibration *cal, int x, int y, int i,
 871                       struct screen* screen)
 872 {
 873     int action;
 874     short ts_x, ts_y;
 875
 876     /* Draw a cross */
 877     screen->drawline(x - 10, y, x - 2, y);
 878     screen->drawline(x + 2, y, x + 10, y);
 879     screen->drawline(x, y - 10, x, y - 2);
 880     screen->drawline(x, y + 2, x, y + 10);
 881     screen->update();
 882
 883     /* Wait for a touchscreen press */
 884     while(true)
 885     {
 886         action = get_action(CONTEXT_STD, TIMEOUT_BLOCK);
 887         if(action == ACTION_TOUCHSCREEN)
 888         {
 889             if(action_get_touchscreen_press(&ts_x, &ts_y) == BUTTON_REL)
 890                 break;
 891         }
 892         else if(action == ACTION_STD_CANCEL)
 893             return -1;
 894     }
 895
 896     cal->x[i][0] = ts_x;
 897     cal->y[i][0] = ts_y;
 898     cal->x[i][1] = x;
 899     cal->y[i][1] = y;
 900
 901     return 0;
 902 }
 903
 904
 905 int calibrate(void)
 906 {
 907     short points[3][2] = {
 908         {LCD_WIDTH/10, LCD_HEIGHT/10},
 909         {7*LCD_WIDTH/8, LCD_HEIGHT/2},
 910         {LCD_WIDTH/2, 7*LCD_HEIGHT/8}
 911     };
 912     struct screen* screen = &screens[SCREEN_MAIN];
 913     enum touchscreen_mode old_mode = touchscreen_get_mode();
 914     struct touchscreen_calibration cal;
 915     int i, ret = 0;
 916     int statusbar = global_settings.statusbar; /* hide the statusbar */
 917     global_settings.statusbar = STATUSBAR_OFF;
 918
 919     touchscreen_disable_mapping(); /* set raw mode */
 920     touchscreen_set_mode(TOUCHSCREEN_POINT);
 921     for(i=0; i<3; i++)
 922     {
 923         screen->clear_display();
 924
 925         if(get_sample(&cal, points[i][0], points[i][1], i, screen))
 926         {
 927             ret = -1;
 928             break;
 929         }
 930     }
 931
 932     if(ret == 0)
 933         touchscreen_calibrate(&cal);
 934     else
 935         touchscreen_reset_mapping();
 936     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
 937     touchscreen_set_mode(old_mode);
 938     global_settings.statusbar = statusbar;
 939
 940     return ret;
 941 }
 942
 943 int reset_mapping(void)
 944 {
 945     touchscreen_reset_mapping();
 946     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
 947     return 0;
 948 }
 949 #endif