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 #ifndef SIMULATOR
  95 static int handle_usb_events(struct event_queue *q)
  96 {
  97     struct queue_event ev;
  98     int next_update=0;
  99
 100     /* Don't return until we get SYS_USB_DISCONNECTED or SYS_TIMEOUT */
 101     while(1)
 102     {
 103         queue_wait_w_tmo(q, &ev, HZ/4);
 104         switch(ev.id)
 105         {
 106             case SYS_USB_DISCONNECTED:
 107                 usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
 108                 return 0;
 109             case SYS_TIMEOUT:
 110                 break;
 111         }
 112 #if defined(HAVE_USBSTACK) && defined(USE_ROCKBOX_USB) \
 113     && defined(HAVE_USB_POWER)
 114         if((button_status() & ~USBPOWER_BTN_IGNORE) == USBPOWER_BUTTON)
 115         {
 116             usb_storage_try_release_storage();
 117         }
 118 #endif
 119         if(TIME_AFTER(current_tick,next_update))
 120         {
 121             if(usb_inserted()) {
 122 #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */
 123                 led(mmc_usb_active(HZ));
 124 #endif /* STORAGE_MMC */
 125                 gui_syncstatusbar_draw(&statusbars, false);
 126             }
 127             next_update=current_tick+HZ/2;
 128         }
 129     }
 130 }
 131 #endif
 132
 133 void usb_screen(void)
 134 {
 135 #ifdef USB_NONE
 136     /* nothing here! */
 137 #else
 138     int i;
 139     bool statusbar = global_settings.statusbar; /* force the statusbar */
 140     global_settings.statusbar = true;
 141 #if LCD_DEPTH > 1
 142     show_main_backdrop();
 143 #endif
 144 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 145     show_remote_main_backdrop();
 146 #endif
 147     FOR_NB_SCREENS(i)
 148     {
 149         screens[i].backlight_on();
 150         screens[i].clear_display();
 151 #if NB_SCREENS > 1
 152         if (i == SCREEN_REMOTE)
 153         {
 154             screens[i].bitmap(remote_usblogo,
 155                       (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 156                       (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 157                       BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 158         }
 159         else
 160         {
 161 #endif
 162 #ifdef HAVE_LCD_BITMAP
 163             screens[i].transparent_bitmap(usblogo,
 164                         (LCD_WIDTH-BMPWIDTH_usblogo),
 165                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 166                          BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 167 #else
 168             screens[i].double_height(false);
 169             screens[i].puts_scroll(0, 0, "[USB Mode]");
 170             status_set_param(false);
 171             status_set_audio(false);
 172             status_set_usb(true);
 173 #endif /* HAVE_LCD_BITMAP */
 174 #if NB_SCREENS > 1
 175         }
 176 #endif
 177         screens[i].update();
 178     }
 179
 180 #ifdef SIMULATOR
 181     while (button_get(true) & BUTTON_REL);
 182 #else
 183     usb_acknowledge(SYS_USB_CONNECTED_ACK);
 184     while(handle_usb_events(&button_queue));
 185 #endif /* SIMULATOR */
 186 #ifdef HAVE_LCD_CHARCELLS
 187     status_set_usb(false);
 188 #endif /* HAVE_LCD_CHARCELLS */
 189     FOR_NB_SCREENS(i)
 190         screens[i].backlight_on();
 191     global_settings.statusbar = statusbar;
 192 #endif /* USB_NONE */
 193 }
 194
 195 #if (CONFIG_STORAGE & STORAGE_MMC)
 196 int mmc_remove_request(void)
 197 {
 198     struct queue_event ev;
 199     int i;
 200     FOR_NB_SCREENS(i)
 201         screens[i].clear_display();
 202     splash(0, ID2P(LANG_REMOVE_MMC));
 203
 204     while (1)
 205     {
 206         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
 207         switch (ev.id)
 208         {
 209             case SYS_HOTSWAP_EXTRACTED:
 210                 return SYS_HOTSWAP_EXTRACTED;
 211
 212             case SYS_USB_DISCONNECTED:
 213                 return SYS_USB_DISCONNECTED;
 214         }
 215     }
 216 }
 217 #endif
 218
 219 /* the charging screen is only used for archos targets */
 220 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 221
 222 #ifdef HAVE_LCD_BITMAP
 223 static void charging_display_info(bool animate)
 224 {
 225     unsigned char charging_logo[36];
 226     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 227     const int pox_y = 32;
 228     static unsigned phase = 3;
 229     unsigned i;
 230     char buf[32];
 231     (void)buf;
 232
 233 #ifdef NEED_ATA_POWER_BATT_MEASURE
 234     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 235 #endif
 236     {
 237         int battv = battery_voltage();
 238         snprintf(buf, 32, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 239                  (battv % 1000) / 10, battery_level());
 240         lcd_puts(0, 7, buf);
 241     }
 242
 243 #ifdef ARCHOS_RECORER
 244     snprintf(buf, 32, "Charge mode:");
 245     lcd_puts(0, 2, buf);
 246
 247     if (charge_state == CHARGING)
 248         snprintf(buf, 32, str(LANG_BATTERY_CHARGE));
 249     else if (charge_state == TOPOFF)
 250         snprintf(buf, 32, str(LANG_BATTERY_TOPOFF_CHARGE));
 251     else if (charge_state == TRICKLE)
 252         snprintf(buf, 32, str(LANG_BATTERY_TRICKLE_CHARGE));
 253     else
 254         snprintf(buf, 32, "not charging");
 255
 256     lcd_puts(0, 3, buf);
 257     if (!charger_enabled())
 258         animate = false;
 259 #endif /* ARCHOS_RECORER */
 260
 261     /* middle part */
 262     memset(charging_logo+3, 0x00, 32);
 263     charging_logo[0] = 0x3C;
 264     charging_logo[1] = 0x24;
 265     charging_logo[2] = charging_logo[35] = 0xFF;
 266
 267     if (!animate)
 268     {   /* draw the outline */
 269         /* middle part */
 270         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 271                         sizeof(charging_logo), 8);
 272         lcd_set_drawmode(DRMODE_FG);
 273         /* upper line */
 274         charging_logo[0] = charging_logo[1] = 0x00;
 275         memset(charging_logo+2, 0x80, 34);
 276         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 277         /* lower line */
 278         memset(charging_logo+2, 0x01, 34);
 279         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16,
 280                         sizeof(charging_logo), 8);
 281         lcd_set_drawmode(DRMODE_SOLID);
 282     }
 283     else
 284     {   /* animate the middle part */
 285         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 286         {
 287             if ((i-phase) % 8 == 0)
 288             {   /* draw a "bubble" here */
 289                 unsigned bitpos;
 290                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 291                 if (bitpos > 7)
 292                     bitpos = 14 - bitpos;
 293                 charging_logo[i] = 0x01 << bitpos;
 294             }
 295         }
 296         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 297                         sizeof(charging_logo), 8);
 298         phase++;
 299     }
 300     lcd_update();
 301 }
 302 #else /* not HAVE_LCD_BITMAP */
 303
 304 static unsigned long logo_chars[4];
 305 static const unsigned char logo_pattern[] = {
 306     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 307     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 308     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 309     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 310 };
 311
 312 static void logo_lock_patterns(bool on)
 313 {
 314     int i;
 315
 316     if (on)
 317     {
 318         for (i = 0; i < 4; i++)
 319             logo_chars[i] = lcd_get_locked_pattern();
 320     }
 321     else
 322     {
 323         for (i = 0; i < 4; i++)
 324             lcd_unlock_pattern(logo_chars[i]);
 325     }
 326 }
 327
 328 static void charging_display_info(bool animate)
 329 {
 330     int battv;
 331     unsigned i, ypos;
 332     static unsigned phase = 3;
 333     char buf[32];
 334
 335     battv = battery_voltage();
 336     snprintf(buf, sizeof(buf), " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 337     lcd_puts(4, 1, buf);
 338
 339     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 340
 341     if (!animate) /* build the screen */
 342     {
 343         lcd_double_height(false);
 344         lcd_puts(0, 0, "[Charging]");
 345         for (i = 0; i < 4; i++)
 346             lcd_putc(i, 1, logo_chars[i]);
 347     }
 348     else          /* animate the logo */
 349     {
 350         for (i = 3; i < MIN(19, phase); i++)
 351         {
 352             if ((i - phase) % 5 == 0)
 353             {    /* draw a "bubble" here */
 354                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 355                 if (ypos > 4)
 356                     ypos = 8 - ypos;
 357                 buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5);
 358             }
 359         }
 360         phase++;
 361     }
 362
 363     for (i = 0; i < 4; i++)
 364         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 365
 366     lcd_update();
 367 }
 368 #endif /* (not) HAVE_LCD_BITMAP */
 369
 370 /* blocks while charging, returns on event:
 371    1 if charger cable was removed
 372    2 if Off/Stop key was pressed
 373    3 if On key was pressed
 374    4 if USB was connected */
 375
 376 int charging_screen(void)
 377 {
 378     unsigned int button;
 379     int rc = 0;
 380
 381     ide_power_enable(false); /* power down the disk, else would be spinning */
 382
 383     lcd_clear_display();
 384     backlight_set_timeout(global_settings.backlight_timeout);
 385 #ifdef HAVE_REMOTE_LCD
 386     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 387 #endif
 388     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 389
 390 #ifdef HAVE_LCD_CHARCELLS
 391     logo_lock_patterns(true);
 392 #endif
 393     charging_display_info(false);
 394
 395     do
 396     {
 397         gui_syncstatusbar_draw(&statusbars, false);
 398         charging_display_info(true);
 399         button = get_action(CONTEXT_STD,HZ/3);
 400         if (button == ACTION_STD_OK)
 401             rc = 2;
 402         else if (usb_detect() == USB_INSERTED)
 403             rc = 3;
 404         else if (!charger_inserted())
 405             rc = 1;
 406     } while (!rc);
 407
 408 #ifdef HAVE_LCD_CHARCELLS
 409     logo_lock_patterns(false);
 410 #endif
 411     return rc;
 412 }
 413 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 414
 415 #if CONFIG_CHARGING
 416 void charging_splash(void)
 417 {
 418     splash(2*HZ, str(LANG_BATTERY_CHARGE));
 419     button_clear_queue();
 420 }
 421 #endif
 422
 423
 424 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 425
 426 /* little helper function for voice output */
 427 static void say_time(int cursorpos, const struct tm *tm)
 428 {
 429     int value = 0;
 430     int unit = 0;
 431
 432     if (!global_settings.talk_menu)
 433         return;
 434
 435     switch(cursorpos)
 436     {
 437     case 0:
 438         value = tm->tm_hour;
 439         unit = UNIT_HOUR;
 440         break;
 441     case 1:
 442         value = tm->tm_min;
 443         unit = UNIT_MIN;
 444         break;
 445     case 2:
 446         value = tm->tm_sec;
 447         unit = UNIT_SEC;
 448         break;
 449     case 3:
 450         value = tm->tm_year + 1900;
 451         break;
 452     case 5:
 453         value = tm->tm_mday;
 454         break;
 455     }
 456
 457     if (cursorpos == 4) /* month */
 458         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 459     else
 460         talk_value(value, unit, false);
 461 }
 462
 463
 464 #define INDEX_X 0
 465 #define INDEX_Y 1
 466
 467 #define SEPARATOR ":"
 468 bool set_time_screen(const char* title, struct tm *tm)
 469 {
 470     bool done = false;
 471     int button;
 472     unsigned int i, j, s;
 473     int cursorpos = 0;
 474     unsigned int julianday;
 475     unsigned int realyear;
 476     unsigned int width;
 477     unsigned int min, max;
 478     unsigned int statusbar_height = 0;
 479     unsigned int separator_width, weekday_width;
 480     unsigned int prev_line_height;
 481     int daysinmonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 482     unsigned char buffer[20];
 483     struct viewport vp[NB_SCREENS];
 484     int nb_lines;
 485
 486     /* 6 possible cursor possitions, 2 values stored for each: x, y */
 487     unsigned int cursor[6][2];
 488
 489     int *valptr = NULL;
 490     unsigned char *ptr[6];
 491
 492     if(global_settings.statusbar)
 493         statusbar_height = STATUSBAR_HEIGHT;
 494
 495     /* speak selection when screen is entered */
 496     say_time(cursorpos, tm);
 497
 498     while (!done) {
 499         /* for easy acess in the drawing loop */
 500         ptr[0] = buffer;                     /* hours */
 501         ptr[1] = buffer + 3;                 /* minutes */
 502         ptr[2] = buffer + 6;                 /* seconds */
 503         ptr[3] = buffer + 9;                 /* year */
 504         ptr[4] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* monthname */
 505         ptr[5] = buffer + 14;                /* day of month */
 506
 507         /* calculate the number of days in febuary */
 508         realyear = tm->tm_year + 1900;
 509         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 510             daysinmonth[1] = 29;
 511         else
 512             daysinmonth[1] = 28;
 513
 514         /* fix day if month or year changed */
 515         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 516             tm->tm_mday = daysinmonth[tm->tm_mon];
 517
 518         /* calculate day of week */
 519         julianday = tm->tm_mday;
 520         for(i = 0; (int)i < tm->tm_mon; i++) {
 521            julianday += daysinmonth[i];
 522         }
 523
 524         tm->tm_wday = (realyear + julianday + (realyear - 1) / 4 -
 525                        (realyear - 1) / 100 + (realyear - 1) / 400 + 7 - 1) % 7;
 526
 527         /* put all the numbers we want from the tm struct into
 528            an easily printable buffer */
 529         snprintf(buffer, sizeof(buffer),
 530                  "%02d " "%02d " "%02d " "%04d " "%02d",
 531                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 532                  tm->tm_year+1900, tm->tm_mday);
 533
 534         /* convert spaces in the buffer to '\0' to make it possible to work
 535            directly on the buffer */
 536         for(i=0; i < sizeof(buffer); i++)
 537         {
 538             if(buffer[i] == ' ')
 539                 buffer[i] = '\0';
 540         }
 541
 542         FOR_NB_SCREENS(s)
 543         {
 544             viewport_set_defaults(&vp[s], s);
 545             screens[s].set_viewport(&vp[s]);
 546             nb_lines = viewport_get_nb_lines(&vp[s]);
 547
 548             /* minimum lines needed is 2 + title line */
 549             if (nb_lines < 4)
 550             {
 551                 vp[s].font = FONT_SYSFIXED;
 552                 nb_lines = viewport_get_nb_lines(&vp[s]);
 553             }
 554
 555             /* recalculate the positions and offsets */
 556             if (nb_lines >= 3)
 557                 screens[s].getstringsize(title, NULL, &prev_line_height);
 558             else
 559                 prev_line_height = 0;
 560
 561             screens[s].getstringsize(SEPARATOR, &separator_width, NULL);
 562
 563             /* weekday */
 564             screens[s].getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 565                                      &weekday_width, NULL);
 566             screens[s].getstringsize(" ", &separator_width, NULL);
 567
 568             for(i=0, j=0; i < 6; i++)
 569             {
 570                 if(i==3) /* second row */
 571                 {
 572                     j = weekday_width + separator_width;
 573                     prev_line_height *= 2;
 574                 }
 575                 screens[s].getstringsize(ptr[i], &width, NULL);
 576                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 577                 cursor[i][INDEX_X] = j;
 578                 j += width + separator_width;
 579             }
 580
 581             /* draw the screen */
 582             screens[s].set_viewport(&vp[s]);
 583             screens[s].clear_viewport();
 584             /* display the screen title */
 585             screens[s].puts_scroll(0, 0, title);
 586
 587             /* these are not selectable, so we draw them outside the loop */
 588             /* name of the week day */
 589             screens[s].putsxy(0, cursor[3][INDEX_Y],
 590                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 591
 592             /* draw the selected item with drawmode set to
 593                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 594                 items with drawmode DRMODE_SOLID */
 595             for(i=0; i<6; i++)
 596             {
 597                 if (cursorpos == (int)i)
 598                     vp[s].drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 599
 600                 screens[s].putsxy(cursor[i][INDEX_X],
 601                                   cursor[i][INDEX_Y], ptr[i]);
 602
 603                 vp[s].drawmode = DRMODE_SOLID;
 604
 605                 screens[s].putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 606                                   cursor[0][INDEX_Y], SEPARATOR);
 607             }
 608
 609             /* print help text */
 610             if (nb_lines > 4)
 611                 screens[s].puts(0, 4, str(LANG_TIME_SET_BUTTON));
 612             if (nb_lines > 5)
 613                 screens[s].puts(0, 5, str(LANG_TIME_REVERT));
 614             screens[s].update_viewport();
 615             screens[s].set_viewport(NULL);
 616         }
 617
 618         /* set the most common numbers */
 619         min = 0;
 620         max = 59;
 621         /* calculate the minimum and maximum for the number under cursor */
 622         switch(cursorpos) {
 623             case 0: /* hour */
 624                 max = 23;
 625                 valptr = &tm->tm_hour;
 626                 break;
 627             case 1: /* minute */
 628                 valptr = &tm->tm_min;
 629                 break;
 630             case 2: /* second */
 631                 valptr = &tm->tm_sec;
 632                 break;
 633             case 3: /* year */
 634                 min = 1;
 635                 max = 200;
 636                 valptr = &tm->tm_year;
 637                 break;
 638             case 4: /* month */
 639                 max = 11;
 640                 valptr = &tm->tm_mon;
 641                 break;
 642             case 5: /* day */
 643                 min = 1;
 644                 max = daysinmonth[tm->tm_mon];
 645                 valptr = &tm->tm_mday;
 646                 break;
 647         }
 648
 649         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 650         switch ( button ) {
 651             case ACTION_STD_PREV:
 652                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 653                 say_time(cursorpos, tm);
 654                 break;
 655             case ACTION_STD_NEXT:
 656                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 657                 say_time(cursorpos, tm);
 658                 break;
 659             case ACTION_SETTINGS_INC:
 660             case ACTION_SETTINGS_INCREPEAT:
 661                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 662                 say_time(cursorpos, tm);
 663                 break;
 664             case ACTION_SETTINGS_DEC:
 665             case ACTION_SETTINGS_DECREPEAT:
 666                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 667                 say_time(cursorpos, tm);
 668                 break;
 669
 670             case ACTION_STD_OK:
 671                 done = true;
 672                 break;
 673
 674             case ACTION_STD_CANCEL:
 675                 done = true;
 676                 tm->tm_year = -1;
 677                 break;
 678
 679             default:
 680                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 681                     return true;
 682                 break;
 683         }
 684     }
 685     return false;
 686 }
 687 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 688
 689 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 690 bool shutdown_screen(void)
 691 {
 692     int button;
 693     bool done = false;
 694     long time_entered = current_tick;
 695
 696     lcd_stop_scroll();
 697
 698     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 699
 700     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 701     {
 702         button = get_action(CONTEXT_STD,HZ);
 703         switch(button)
 704         {
 705             case ACTION_STD_CANCEL:
 706                 sys_poweroff();
 707                 break;
 708
 709             /* do nothing here, because ACTION_NONE might be caused
 710              * by timeout or button release. In case of timeout the loop
 711              * is terminated by TIME_BEFORE */
 712             case ACTION_NONE:
 713                 break;
 714
 715             default:
 716                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 717                     return true;
 718                 done = true;
 719                 break;
 720         }
 721     }
 722     return false;
 723 }
 724 #endif
 725
 726 static const int id3_headers[]=
 727 {
 728     LANG_ID3_TITLE,
 729     LANG_ID3_ARTIST,
 730     LANG_ID3_ALBUM,
 731     LANG_ID3_ALBUMARTIST,
 732     LANG_ID3_GROUPING,
 733     LANG_ID3_DISCNUM,
 734     LANG_ID3_TRACKNUM,
 735     LANG_ID3_COMMENT,
 736     LANG_ID3_GENRE,
 737     LANG_ID3_YEAR,
 738     LANG_ID3_LENGTH,
 739     LANG_ID3_PLAYLIST,
 740     LANG_ID3_BITRATE,
 741     LANG_ID3_FREQUENCY,
 742 #if CONFIG_CODEC == SWCODEC
 743     LANG_ID3_TRACK_GAIN,
 744     LANG_ID3_ALBUM_GAIN,
 745 #endif
 746     LANG_ID3_PATH,
 747 };
 748 struct id3view_info {
 749     struct mp3entry* id3;
 750     int count;
 751     int info_id[sizeof(id3_headers)/sizeof(id3_headers[0])];
 752 };
 753 static char * id3_get_info(int selected_item, void* data,
 754                            char *buffer, size_t buffer_len)
 755 {
 756     struct id3view_info *info = (struct id3view_info*)data;
 757     struct mp3entry* id3 =info->id3;
 758     int info_no=selected_item/2;
 759     if(!(selected_item%2))
 760     {/* header */
 761         return( str(id3_headers[info->info_id[info_no]]));
 762     }
 763     else
 764     {/* data */
 765
 766         char * val=NULL;
 767         switch(info->info_id[info_no])
 768         {
 769             case 0:/*LANG_ID3_TITLE*/
 770                 val=id3->title;
 771                 break;
 772             case 1:/*LANG_ID3_ARTIST*/
 773                 val=id3->artist;
 774                 break;
 775             case 2:/*LANG_ID3_ALBUM*/
 776                 val=id3->album;
 777                 break;
 778             case 3:/*LANG_ID3_ALBUMARTIST*/
 779                 val=id3->albumartist;
 780                 break;
 781             case 4:/*LANG_ID3_GROUPING*/
 782                 val=id3->grouping;
 783                 break;
 784             case 5:/*LANG_ID3_DISCNUM*/
 785                 if (id3->disc_string)
 786                     val = id3->disc_string;
 787                 else if (id3->discnum)
 788                 {
 789                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 790                     val = buffer;
 791                 }
 792                 break;
 793             case 6:/*LANG_ID3_TRACKNUM*/
 794                 if (id3->track_string)
 795                     val = id3->track_string;
 796                 else if (id3->tracknum)
 797                 {
 798                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 799                     val = buffer;
 800                 }
 801                 break;
 802             case 7:/*LANG_ID3_COMMENT*/
 803                 val=id3->comment;
 804                 break;
 805             case 8:/*LANG_ID3_GENRE*/
 806                 val = id3->genre_string;
 807                 break;
 808             case 9:/*LANG_ID3_YEAR*/
 809                 if (id3->year_string)
 810                     val = id3->year_string;
 811                 else if (id3->year)
 812                 {
 813                     snprintf(buffer, buffer_len, "%d", id3->year);
 814                     val = buffer;
 815                 }
 816                 break;
 817             case 10:/*LANG_ID3_LENGTH*/
 818                 format_time(buffer, buffer_len, id3->length);
 819                 val=buffer;
 820                 break;
 821             case 11:/*LANG_ID3_PLAYLIST*/
 822                 snprintf(buffer, buffer_len, "%d/%d",
 823                          playlist_get_display_index(), playlist_amount());
 824                 val=buffer;
 825                 break;
 826             case 12:/*LANG_ID3_BITRATE*/
 827                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 828             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 829                 val=buffer;
 830                 break;
 831             case 13:/*LANG_ID3_FREQUENCY*/
 832                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 833                 val=buffer;
 834                 break;
 835 #if CONFIG_CODEC == SWCODEC
 836             case 14:/*LANG_ID3_TRACK_GAIN*/
 837                 val=id3->track_gain_string;
 838                 break;
 839             case 15:/*LANG_ID3_ALBUM_GAIN*/
 840                 val=id3->album_gain_string;
 841                 break;
 842             case 16:/*LANG_ID3_PATH*/
 843 #else
 844             case 14:/*LANG_ID3_PATH*/
 845 #endif
 846                 val=id3->path;
 847                 break;
 848         }
 849         return val && *val ? val : NULL;
 850     }
 851 }
 852
 853 bool browse_id3(void)
 854 {
 855     struct gui_synclist id3_lists;
 856     struct mp3entry* id3 = audio_current_track();
 857     int key;
 858     unsigned int i;
 859     struct id3view_info info;
 860     info.count = 0;
 861     info.id3 = id3;
 862     for (i=0; i<sizeof(id3_headers)/sizeof(id3_headers[0]); i++)
 863     {
 864         char temp[8];
 865         info.info_id[i] = i;
 866         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 867             info.info_id[info.count++] = i;
 868     }
 869
 870     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 871     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 872     gui_synclist_draw(&id3_lists);
 873     while (true) {
 874         key = get_action(CONTEXT_LIST,HZ/2);
 875         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 876         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 877         {
 878             return(default_event_handler(key) == SYS_USB_CONNECTED);
 879         }
 880     }
 881 }
 882
 883 static char* runtime_get_data(int selected_item, void* data,
 884                               char* buffer, size_t buffer_len)
 885 {
 886     (void)data;
 887     int t;
 888     switch (selected_item)
 889     {
 890         case 0: return str(LANG_RUNNING_TIME);
 891         case 1: t = global_status.runtime;      break;
 892         case 2: return str(LANG_TOP_TIME);
 893         case 3: t = global_status.topruntime;   break;
 894         default:
 895             return "";
 896     }
 897
 898     snprintf(buffer, buffer_len, "%dh %dm %ds",
 899         t / 3600, (t % 3600) / 60, t % 60);
 900     return buffer;
 901 }
 902
 903 static int runtime_speak_data(int selected_item, void* data)
 904 {
 905     (void) data;
 906     talk_ids(false,
 907              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
 908              TALK_ID((selected_item < 2) ? global_status.runtime
 909                      : global_status.topruntime, UNIT_TIME));
 910     return 0;
 911 }
 912
 913
 914 bool view_runtime(void)
 915 {
 916     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
 917     static const struct text_message message={lines, 1};
 918
 919     struct gui_synclist lists;
 920     int action;
 921     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
 922 #if !defined(HAVE_LCD_CHARCELLS)
 923     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
 924 #else
 925     gui_synclist_set_title(&lists, NULL, NOICON);
 926 #endif
 927     if(global_settings.talk_menu)
 928         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
 929     gui_synclist_set_icon_callback(&lists, NULL);
 930     gui_synclist_set_nb_items(&lists, 4);
 931     gui_synclist_speak_item(&lists);
 932     while(1)
 933     {
 934 #if CONFIG_CHARGING
 935         if (charger_inserted())
 936         {
 937             global_status.runtime = 0;
 938         }
 939         else
 940 #endif
 941         {
 942             global_status.runtime += ((current_tick - lasttime) / HZ);
 943         }
 944         lasttime = current_tick;
 945         gui_synclist_draw(&lists);
 946         list_do_action(CONTEXT_STD, HZ,
 947                     &lists, &action, LIST_WRAP_UNLESS_HELD);
 948         if(action == ACTION_STD_CANCEL)
 949             break;
 950         if(action == ACTION_STD_OK) {
 951             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
 952             {
 953                 if (!(gui_synclist_get_sel_pos(&lists)/2))
 954                     global_status.runtime = 0;
 955                 else
 956                     global_status.topruntime = 0;
 957                 gui_synclist_speak_item(&lists);
 958             }
 959         }
 960         if(default_event_handler(action) == SYS_USB_CONNECTED)
 961             return true;
 962     }
 963     return false;
 964 }