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 "action.h"
  46 #include "talk.h"
  47 #include "misc.h"
  48 #include "metadata.h"
  49 #include "screens.h"
  50 #include "debug.h"
  51 #include "led.h"
  52 #include "sound.h"
  53 #include "splash.h"
  54 #include "statusbar.h"
  55 #include "screen_access.h"
  56 #include "pcmbuf.h"
  57 #include "list.h"
  58 #include "yesno.h"
  59 #include "backdrop.h"
  60 #include "viewport.h"
  61
  62 #ifdef HAVE_LCD_BITMAP
  63 #include "bitmaps/usblogo.h"
  64 #endif
  65
  66 #ifdef HAVE_REMOTE_LCD
  67 #include "bitmaps/remote_usblogo.h"
  68 #endif
  69
  70 #if (CONFIG_STORAGE & STORAGE_MMC)
  71 #include "ata_mmc.h"
  72 #endif
  73 #if CONFIG_CODEC == SWCODEC
  74 #include "dsp.h"
  75 #endif
  76
  77 #ifdef HAVE_LCD_BITMAP
  78 #define SCROLLBAR_WIDTH  6
  79 #endif
  80
  81 /* only used in set_time screen */
  82 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
  83 static int clamp_value_wrap(int value, int max, int min)
  84 {
  85     if (value > max)
  86         return min;
  87     if (value < min)
  88         return max;
  89     return value;
  90 }
  91 #endif
  92
  93 #ifndef SIMULATOR
  94 static int handle_usb_events(struct event_queue *q)
  95 {
  96     struct queue_event ev;
  97     int next_update=0;
  98
  99     /* Don't return until we get SYS_USB_DISCONNECTED or SYS_TIMEOUT */
 100     while(1)
 101     {
 102         queue_wait_w_tmo(q, &ev, HZ/4);
 103         switch(ev.id)
 104         {
 105             case SYS_USB_DISCONNECTED:
 106                 usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
 107                 return 0;
 108             case SYS_TIMEOUT:
 109                 break;
 110         }
 111 #if defined(HAVE_USBSTACK) && defined(USE_ROCKBOX_USB) \
 112     && defined(HAVE_USB_POWER)
 113         if((button_status() & ~USBPOWER_BTN_IGNORE) == USBPOWER_BUTTON)
 114         {
 115             usb_storage_try_release_storage();
 116         }
 117 #endif
 118         if(TIME_AFTER(current_tick,next_update))
 119         {
 120             if(usb_inserted()) {
 121 #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */
 122                 led(mmc_usb_active(HZ));
 123 #endif /* STORAGE_MMC */
 124                 gui_syncstatusbar_draw(&statusbars, false);
 125             }
 126             next_update=current_tick+HZ/2;
 127         }
 128     }
 129 }
 130 #endif
 131
 132 void usb_screen(void)
 133 {
 134 #ifdef USB_NONE
 135     /* nothing here! */
 136 #else
 137     int i;
 138     bool statusbar = global_settings.statusbar; /* force the statusbar */
 139     global_settings.statusbar = true;
 140 #if LCD_DEPTH > 1
 141     show_main_backdrop();
 142 #endif
 143 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 144     show_remote_main_backdrop();
 145 #endif
 146     FOR_NB_SCREENS(i)
 147     {
 148         screens[i].backlight_on();
 149         screens[i].clear_display();
 150 #if NB_SCREENS > 1
 151         if (i == SCREEN_REMOTE)
 152         {
 153             screens[i].bitmap(remote_usblogo,
 154                       (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 155                       (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 156                       BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 157         }
 158         else
 159         {
 160 #endif
 161 #ifdef HAVE_LCD_BITMAP
 162             screens[i].transparent_bitmap(usblogo,
 163                         (LCD_WIDTH-BMPWIDTH_usblogo),
 164                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 165                          BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 166 #else
 167             screens[i].double_height(false);
 168             screens[i].puts_scroll(0, 0, "[USB Mode]");
 169             status_set_param(false);
 170             status_set_audio(false);
 171             status_set_usb(true);
 172 #endif /* HAVE_LCD_BITMAP */
 173 #if NB_SCREENS > 1
 174         }
 175 #endif
 176         screens[i].update();
 177     }
 178
 179 #ifdef SIMULATOR
 180     while (button_get(true) & BUTTON_REL);
 181 #else
 182     usb_acknowledge(SYS_USB_CONNECTED_ACK);
 183     while(handle_usb_events(&button_queue));
 184 #endif /* SIMULATOR */
 185 #ifdef HAVE_LCD_CHARCELLS
 186     status_set_usb(false);
 187 #endif /* HAVE_LCD_CHARCELLS */
 188     FOR_NB_SCREENS(i)
 189         screens[i].backlight_on();
 190     global_settings.statusbar = statusbar;
 191 #endif /* USB_NONE */
 192 }
 193
 194 #if (CONFIG_STORAGE & STORAGE_MMC)
 195 int mmc_remove_request(void)
 196 {
 197     struct queue_event ev;
 198     int i;
 199     FOR_NB_SCREENS(i)
 200         screens[i].clear_display();
 201     splash(0, ID2P(LANG_REMOVE_MMC));
 202
 203     while (1)
 204     {
 205         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
 206         switch (ev.id)
 207         {
 208             case SYS_HOTSWAP_EXTRACTED:
 209                 return SYS_HOTSWAP_EXTRACTED;
 210
 211             case SYS_USB_DISCONNECTED:
 212                 return SYS_USB_DISCONNECTED;
 213         }
 214     }
 215 }
 216 #endif
 217
 218 /* the charging screen is only used for archos targets */
 219 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 220
 221 #ifdef HAVE_LCD_BITMAP
 222 static void charging_display_info(bool animate)
 223 {
 224     unsigned char charging_logo[36];
 225     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 226     const int pox_y = 32;
 227     static unsigned phase = 3;
 228     unsigned i;
 229     char buf[32];
 230     (void)buf;
 231
 232 #ifdef NEED_ATA_POWER_BATT_MEASURE
 233     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 234 #endif
 235     {
 236         int battv = battery_voltage();
 237         snprintf(buf, 32, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 238                  (battv % 1000) / 10, battery_level());
 239         lcd_puts(0, 7, buf);
 240     }
 241
 242 #ifdef ARCHOS_RECORER
 243     snprintf(buf, 32, "Charge mode:");
 244     lcd_puts(0, 2, buf);
 245
 246     if (charge_state == CHARGING)
 247         snprintf(buf, 32, str(LANG_BATTERY_CHARGE));
 248     else if (charge_state == TOPOFF)
 249         snprintf(buf, 32, str(LANG_BATTERY_TOPOFF_CHARGE));
 250     else if (charge_state == TRICKLE)
 251         snprintf(buf, 32, str(LANG_BATTERY_TRICKLE_CHARGE));
 252     else
 253         snprintf(buf, 32, "not charging");
 254
 255     lcd_puts(0, 3, buf);
 256     if (!charger_enabled())
 257         animate = false;
 258 #endif /* ARCHOS_RECORER */
 259
 260     /* middle part */
 261     memset(charging_logo+3, 0x00, 32);
 262     charging_logo[0] = 0x3C;
 263     charging_logo[1] = 0x24;
 264     charging_logo[2] = charging_logo[35] = 0xFF;
 265
 266     if (!animate)
 267     {   /* draw the outline */
 268         /* middle part */
 269         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 270                         sizeof(charging_logo), 8);
 271         lcd_set_drawmode(DRMODE_FG);
 272         /* upper line */
 273         charging_logo[0] = charging_logo[1] = 0x00;
 274         memset(charging_logo+2, 0x80, 34);
 275         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 276         /* lower line */
 277         memset(charging_logo+2, 0x01, 34);
 278         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16,
 279                         sizeof(charging_logo), 8);
 280         lcd_set_drawmode(DRMODE_SOLID);
 281     }
 282     else
 283     {   /* animate the middle part */
 284         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 285         {
 286             if ((i-phase) % 8 == 0)
 287             {   /* draw a "bubble" here */
 288                 unsigned bitpos;
 289                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 290                 if (bitpos > 7)
 291                     bitpos = 14 - bitpos;
 292                 charging_logo[i] = 0x01 << bitpos;
 293             }
 294         }
 295         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 296                         sizeof(charging_logo), 8);
 297         phase++;
 298     }
 299     lcd_update();
 300 }
 301 #else /* not HAVE_LCD_BITMAP */
 302
 303 static unsigned long logo_chars[4];
 304 static const unsigned char logo_pattern[] = {
 305     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 306     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 307     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 308     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 309 };
 310
 311 static void logo_lock_patterns(bool on)
 312 {
 313     int i;
 314
 315     if (on)
 316     {
 317         for (i = 0; i < 4; i++)
 318             logo_chars[i] = lcd_get_locked_pattern();
 319     }
 320     else
 321     {
 322         for (i = 0; i < 4; i++)
 323             lcd_unlock_pattern(logo_chars[i]);
 324     }
 325 }
 326
 327 static void charging_display_info(bool animate)
 328 {
 329     int battv;
 330     unsigned i, ypos;
 331     static unsigned phase = 3;
 332     char buf[32];
 333
 334     battv = battery_voltage();
 335     snprintf(buf, sizeof(buf), " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 336     lcd_puts(4, 1, buf);
 337
 338     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 339
 340     if (!animate) /* build the screen */
 341     {
 342         lcd_double_height(false);
 343         lcd_puts(0, 0, "[Charging]");
 344         for (i = 0; i < 4; i++)
 345             lcd_putc(i, 1, logo_chars[i]);
 346     }
 347     else          /* animate the logo */
 348     {
 349         for (i = 3; i < MIN(19, phase); i++)
 350         {
 351             if ((i - phase) % 5 == 0)
 352             {    /* draw a "bubble" here */
 353                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 354                 if (ypos > 4)
 355                     ypos = 8 - ypos;
 356                 buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5);
 357             }
 358         }
 359         phase++;
 360     }
 361
 362     for (i = 0; i < 4; i++)
 363         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 364
 365     lcd_update();
 366 }
 367 #endif /* (not) HAVE_LCD_BITMAP */
 368
 369 /* blocks while charging, returns on event:
 370    1 if charger cable was removed
 371    2 if Off/Stop key was pressed
 372    3 if On key was pressed
 373    4 if USB was connected */
 374
 375 int charging_screen(void)
 376 {
 377     unsigned int button;
 378     int rc = 0;
 379
 380     ide_power_enable(false); /* power down the disk, else would be spinning */
 381
 382     lcd_clear_display();
 383     backlight_set_timeout(global_settings.backlight_timeout);
 384 #ifdef HAVE_REMOTE_LCD
 385     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 386 #endif
 387     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 388
 389 #ifdef HAVE_LCD_CHARCELLS
 390     logo_lock_patterns(true);
 391 #endif
 392     charging_display_info(false);
 393
 394     do
 395     {
 396         gui_syncstatusbar_draw(&statusbars, false);
 397         charging_display_info(true);
 398         button = get_action(CONTEXT_STD,HZ/3);
 399         if (button == ACTION_STD_OK)
 400             rc = 2;
 401         else if (usb_detect() == USB_INSERTED)
 402             rc = 3;
 403         else if (!charger_inserted())
 404             rc = 1;
 405     } while (!rc);
 406
 407 #ifdef HAVE_LCD_CHARCELLS
 408     logo_lock_patterns(false);
 409 #endif
 410     return rc;
 411 }
 412 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 413
 414 #if CONFIG_CHARGING
 415 void charging_splash(void)
 416 {
 417     splash(2*HZ, str(LANG_BATTERY_CHARGE));
 418     button_clear_queue();
 419 }
 420 #endif
 421
 422
 423 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 424
 425 /* little helper function for voice output */
 426 static void say_time(int cursorpos, const struct tm *tm)
 427 {
 428     int value = 0;
 429     int unit = 0;
 430
 431     if (!global_settings.talk_menu)
 432         return;
 433
 434     switch(cursorpos)
 435     {
 436     case 0:
 437         value = tm->tm_hour;
 438         unit = UNIT_HOUR;
 439         break;
 440     case 1:
 441         value = tm->tm_min;
 442         unit = UNIT_MIN;
 443         break;
 444     case 2:
 445         value = tm->tm_sec;
 446         unit = UNIT_SEC;
 447         break;
 448     case 3:
 449         value = tm->tm_year + 1900;
 450         break;
 451     case 5:
 452         value = tm->tm_mday;
 453         break;
 454     }
 455
 456     if (cursorpos == 4) /* month */
 457         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 458     else
 459         talk_value(value, unit, false);
 460 }
 461
 462
 463 #define INDEX_X 0
 464 #define INDEX_Y 1
 465
 466 #define SEPARATOR ":"
 467 bool set_time_screen(const char* title, struct tm *tm)
 468 {
 469     bool done = false;
 470     int button;
 471     unsigned int i, j, s;
 472     int cursorpos = 0;
 473     unsigned int julianday;
 474     unsigned int realyear;
 475     unsigned int width;
 476     unsigned int min, max;
 477     unsigned int statusbar_height = 0;
 478     unsigned int separator_width, weekday_width;
 479     unsigned int prev_line_height;
 480     int daysinmonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 481     unsigned char buffer[20];
 482     struct viewport vp[NB_SCREENS];
 483     int nb_lines;
 484
 485     /* 6 possible cursor possitions, 2 values stored for each: x, y */
 486     unsigned int cursor[6][2];
 487
 488     int *valptr = NULL;
 489     unsigned char *ptr[6];
 490
 491     if(global_settings.statusbar)
 492         statusbar_height = STATUSBAR_HEIGHT;
 493
 494     /* speak selection when screen is entered */
 495     say_time(cursorpos, tm);
 496
 497     while (!done) {
 498         /* for easy acess in the drawing loop */
 499         ptr[0] = buffer;                     /* hours */
 500         ptr[1] = buffer + 3;                 /* minutes */
 501         ptr[2] = buffer + 6;                 /* seconds */
 502         ptr[3] = buffer + 9;                 /* year */
 503         ptr[4] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* monthname */
 504         ptr[5] = buffer + 14;                /* day of month */
 505
 506         /* calculate the number of days in febuary */
 507         realyear = tm->tm_year + 1900;
 508         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 509             daysinmonth[1] = 29;
 510         else
 511             daysinmonth[1] = 28;
 512
 513         /* fix day if month or year changed */
 514         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 515             tm->tm_mday = daysinmonth[tm->tm_mon];
 516
 517         /* calculate day of week */
 518         julianday = tm->tm_mday;
 519         for(i = 0; (int)i < tm->tm_mon; i++) {
 520            julianday += daysinmonth[i];
 521         }
 522
 523         tm->tm_wday = (realyear + julianday + (realyear - 1) / 4 -
 524                        (realyear - 1) / 100 + (realyear - 1) / 400 + 7 - 1) % 7;
 525
 526         /* put all the numbers we want from the tm struct into
 527            an easily printable buffer */
 528         snprintf(buffer, sizeof(buffer),
 529                  "%02d " "%02d " "%02d " "%04d " "%02d",
 530                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 531                  tm->tm_year+1900, tm->tm_mday);
 532
 533         /* convert spaces in the buffer to '\0' to make it possible to work
 534            directly on the buffer */
 535         for(i=0; i < sizeof(buffer); i++)
 536         {
 537             if(buffer[i] == ' ')
 538                 buffer[i] = '\0';
 539         }
 540
 541         FOR_NB_SCREENS(s)
 542         {
 543             viewport_set_defaults(&vp[s], s);
 544             screens[s].set_viewport(&vp[s]);
 545             nb_lines = viewport_get_nb_lines(&vp[s]);
 546
 547             /* minimum lines needed is 2 + title line */
 548             if (nb_lines < 4)
 549             {
 550                 vp[s].font = FONT_SYSFIXED;
 551                 nb_lines = viewport_get_nb_lines(&vp[s]);
 552             }
 553
 554             /* recalculate the positions and offsets */
 555             if (nb_lines >= 3)
 556                 screens[s].getstringsize(title, NULL, &prev_line_height);
 557             else
 558                 prev_line_height = 0;
 559
 560             screens[s].getstringsize(SEPARATOR, &separator_width, NULL);
 561
 562             /* weekday */
 563             screens[s].getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 564                                      &weekday_width, NULL);
 565             screens[s].getstringsize(" ", &separator_width, NULL);
 566
 567             for(i=0, j=0; i < 6; i++)
 568             {
 569                 if(i==3) /* second row */
 570                 {
 571                     j = weekday_width + separator_width;
 572                     prev_line_height *= 2;
 573                 }
 574                 screens[s].getstringsize(ptr[i], &width, NULL);
 575                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 576                 cursor[i][INDEX_X] = j;
 577                 j += width + separator_width;
 578             }
 579
 580             /* draw the screen */
 581             screens[s].set_viewport(&vp[s]);
 582             screens[s].clear_viewport();
 583             /* display the screen title */
 584             screens[s].puts_scroll(0, 0, title);
 585
 586             /* these are not selectable, so we draw them outside the loop */
 587             /* name of the week day */
 588             screens[s].putsxy(0, cursor[3][INDEX_Y],
 589                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 590
 591             /* draw the selected item with drawmode set to
 592                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 593                 items with drawmode DRMODE_SOLID */
 594             for(i=0; i<6; i++)
 595             {
 596                 if (cursorpos == (int)i)
 597                     vp[s].drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 598
 599                 screens[s].putsxy(cursor[i][INDEX_X],
 600                                   cursor[i][INDEX_Y], ptr[i]);
 601
 602                 vp[s].drawmode = DRMODE_SOLID;
 603
 604                 screens[s].putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 605                                   cursor[0][INDEX_Y], SEPARATOR);
 606             }
 607
 608             /* print help text */
 609             if (nb_lines > 4)
 610                 screens[s].puts(0, 4, str(LANG_TIME_SET_BUTTON));
 611             if (nb_lines > 5)
 612                 screens[s].puts(0, 5, str(LANG_TIME_REVERT));
 613             screens[s].update_viewport();
 614             screens[s].set_viewport(NULL);
 615         }
 616
 617         /* set the most common numbers */
 618         min = 0;
 619         max = 59;
 620         /* calculate the minimum and maximum for the number under cursor */
 621         switch(cursorpos) {
 622             case 0: /* hour */
 623                 max = 23;
 624                 valptr = &tm->tm_hour;
 625                 break;
 626             case 1: /* minute */
 627                 valptr = &tm->tm_min;
 628                 break;
 629             case 2: /* second */
 630                 valptr = &tm->tm_sec;
 631                 break;
 632             case 3: /* year */
 633                 min = 1;
 634                 max = 200;
 635                 valptr = &tm->tm_year;
 636                 break;
 637             case 4: /* month */
 638                 max = 11;
 639                 valptr = &tm->tm_mon;
 640                 break;
 641             case 5: /* day */
 642                 min = 1;
 643                 max = daysinmonth[tm->tm_mon];
 644                 valptr = &tm->tm_mday;
 645                 break;
 646         }
 647
 648         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 649         switch ( button ) {
 650             case ACTION_STD_PREV:
 651                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 652                 say_time(cursorpos, tm);
 653                 break;
 654             case ACTION_STD_NEXT:
 655                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 656                 say_time(cursorpos, tm);
 657                 break;
 658             case ACTION_SETTINGS_INC:
 659             case ACTION_SETTINGS_INCREPEAT:
 660                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 661                 say_time(cursorpos, tm);
 662                 break;
 663             case ACTION_SETTINGS_DEC:
 664             case ACTION_SETTINGS_DECREPEAT:
 665                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 666                 say_time(cursorpos, tm);
 667                 break;
 668
 669             case ACTION_STD_OK:
 670                 done = true;
 671                 break;
 672
 673             case ACTION_STD_CANCEL:
 674                 done = true;
 675                 tm->tm_year = -1;
 676                 break;
 677
 678             default:
 679                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 680                     return true;
 681                 break;
 682         }
 683     }
 684     return false;
 685 }
 686 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 687
 688 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 689 bool shutdown_screen(void)
 690 {
 691     int button;
 692     bool done = false;
 693     long time_entered = current_tick;
 694
 695     lcd_stop_scroll();
 696
 697     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 698
 699     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 700     {
 701         button = get_action(CONTEXT_STD,HZ);
 702         switch(button)
 703         {
 704             case ACTION_STD_CANCEL:
 705                 sys_poweroff();
 706                 break;
 707
 708             /* do nothing here, because ACTION_NONE might be caused
 709              * by timeout or button release. In case of timeout the loop
 710              * is terminated by TIME_BEFORE */
 711             case ACTION_NONE:
 712                 break;
 713
 714             default:
 715                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 716                     return true;
 717                 done = true;
 718                 break;
 719         }
 720     }
 721     return false;
 722 }
 723 #endif
 724
 725 static const int id3_headers[]=
 726 {
 727     LANG_ID3_TITLE,
 728     LANG_ID3_ARTIST,
 729     LANG_ID3_ALBUM,
 730     LANG_ID3_ALBUMARTIST,
 731     LANG_ID3_GROUPING,
 732     LANG_ID3_DISCNUM,
 733     LANG_ID3_TRACKNUM,
 734     LANG_ID3_COMMENT,
 735     LANG_ID3_GENRE,
 736     LANG_ID3_YEAR,
 737     LANG_ID3_LENGTH,
 738     LANG_ID3_PLAYLIST,
 739     LANG_ID3_BITRATE,
 740     LANG_ID3_FREQUENCY,
 741 #if CONFIG_CODEC == SWCODEC
 742     LANG_ID3_TRACK_GAIN,
 743     LANG_ID3_ALBUM_GAIN,
 744 #endif
 745     LANG_ID3_PATH,
 746 };
 747 struct id3view_info {
 748     struct mp3entry* id3;
 749     int count;
 750     int info_id[sizeof(id3_headers)/sizeof(id3_headers[0])];
 751 };
 752 static char * id3_get_info(int selected_item, void* data,
 753                            char *buffer, size_t buffer_len)
 754 {
 755     struct id3view_info *info = (struct id3view_info*)data;
 756     struct mp3entry* id3 =info->id3;
 757     int info_no=selected_item/2;
 758     if(!(selected_item%2))
 759     {/* header */
 760         return( str(id3_headers[info->info_id[info_no]]));
 761     }
 762     else
 763     {/* data */
 764
 765         char * val=NULL;
 766         switch(info->info_id[info_no])
 767         {
 768             case 0:/*LANG_ID3_TITLE*/
 769                 val=id3->title;
 770                 break;
 771             case 1:/*LANG_ID3_ARTIST*/
 772                 val=id3->artist;
 773                 break;
 774             case 2:/*LANG_ID3_ALBUM*/
 775                 val=id3->album;
 776                 break;
 777             case 3:/*LANG_ID3_ALBUMARTIST*/
 778                 val=id3->albumartist;
 779                 break;
 780             case 4:/*LANG_ID3_GROUPING*/
 781                 val=id3->grouping;
 782                 break;
 783             case 5:/*LANG_ID3_DISCNUM*/
 784                 if (id3->disc_string)
 785                     val = id3->disc_string;
 786                 else if (id3->discnum)
 787                 {
 788                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 789                     val = buffer;
 790                 }
 791                 break;
 792             case 6:/*LANG_ID3_TRACKNUM*/
 793                 if (id3->track_string)
 794                     val = id3->track_string;
 795                 else if (id3->tracknum)
 796                 {
 797                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 798                     val = buffer;
 799                 }
 800                 break;
 801             case 7:/*LANG_ID3_COMMENT*/
 802                 val=id3->comment;
 803                 break;
 804             case 8:/*LANG_ID3_GENRE*/
 805                 val = id3->genre_string;
 806                 break;
 807             case 9:/*LANG_ID3_YEAR*/
 808                 if (id3->year_string)
 809                     val = id3->year_string;
 810                 else if (id3->year)
 811                 {
 812                     snprintf(buffer, buffer_len, "%d", id3->year);
 813                     val = buffer;
 814                 }
 815                 break;
 816             case 10:/*LANG_ID3_LENGTH*/
 817                 format_time(buffer, buffer_len, id3->length);
 818                 val=buffer;
 819                 break;
 820             case 11:/*LANG_ID3_PLAYLIST*/
 821                 snprintf(buffer, buffer_len, "%d/%d",
 822                          playlist_get_display_index(), playlist_amount());
 823                 val=buffer;
 824                 break;
 825             case 12:/*LANG_ID3_BITRATE*/
 826                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 827             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 828                 val=buffer;
 829                 break;
 830             case 13:/*LANG_ID3_FREQUENCY*/
 831                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 832                 val=buffer;
 833                 break;
 834 #if CONFIG_CODEC == SWCODEC
 835             case 14:/*LANG_ID3_TRACK_GAIN*/
 836                 val=id3->track_gain_string;
 837                 break;
 838             case 15:/*LANG_ID3_ALBUM_GAIN*/
 839                 val=id3->album_gain_string;
 840                 break;
 841             case 16:/*LANG_ID3_PATH*/
 842 #else
 843             case 14:/*LANG_ID3_PATH*/
 844 #endif
 845                 val=id3->path;
 846                 break;
 847         }
 848         return val && *val ? val : NULL;
 849     }
 850 }
 851
 852 bool browse_id3(void)
 853 {
 854     struct gui_synclist id3_lists;
 855     struct mp3entry* id3 = audio_current_track();
 856     int key;
 857     unsigned int i;
 858     struct id3view_info info;
 859     info.count = 0;
 860     info.id3 = id3;
 861     for (i=0; i<sizeof(id3_headers)/sizeof(id3_headers[0]); i++)
 862     {
 863         char temp[8];
 864         info.info_id[i] = i;
 865         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 866             info.info_id[info.count++] = i;
 867     }
 868
 869     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 870     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 871     gui_synclist_draw(&id3_lists);
 872     while (true) {
 873         key = get_action(CONTEXT_LIST,HZ/2);
 874         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 875         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 876         {
 877             return(default_event_handler(key) == SYS_USB_CONNECTED);
 878         }
 879     }
 880 }
 881
 882 static char* runtime_get_data(int selected_item, void* data,
 883                               char* buffer, size_t buffer_len)
 884 {
 885     (void)data;
 886     int t;
 887     switch (selected_item)
 888     {
 889         case 0: return str(LANG_RUNNING_TIME);
 890         case 1: t = global_status.runtime;      break;
 891         case 2: return str(LANG_TOP_TIME);
 892         case 3: t = global_status.topruntime;   break;
 893         default:
 894             return "";
 895     }
 896
 897     snprintf(buffer, buffer_len, "%dh %dm %ds",
 898         t / 3600, (t % 3600) / 60, t % 60);
 899     return buffer;
 900 }
 901
 902 static int runtime_speak_data(int selected_item, void* data)
 903 {
 904     (void) data;
 905     talk_ids(false,
 906              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
 907              TALK_ID((selected_item < 2) ? global_status.runtime
 908                      : global_status.topruntime, UNIT_TIME));
 909     return 0;
 910 }
 911
 912
 913 bool view_runtime(void)
 914 {
 915     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
 916     static const struct text_message message={lines, 1};
 917
 918     struct gui_synclist lists;
 919     int action;
 920     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
 921 #if !defined(HAVE_LCD_CHARCELLS)
 922     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
 923 #else
 924     gui_synclist_set_title(&lists, NULL, NOICON);
 925 #endif
 926     if(global_settings.talk_menu)
 927         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
 928     gui_synclist_set_icon_callback(&lists, NULL);
 929     gui_synclist_set_nb_items(&lists, 4);
 930     gui_synclist_speak_item(&lists);
 931     while(1)
 932     {
 933 #if CONFIG_CHARGING
 934         if (charger_inserted())
 935         {
 936             global_status.runtime = 0;
 937         }
 938         else
 939 #endif
 940         {
 941             global_status.runtime += ((current_tick - lasttime) / HZ);
 942         }
 943         lasttime = current_tick;
 944         gui_synclist_draw(&lists);
 945         list_do_action(CONTEXT_STD, HZ,
 946                     &lists, &action, LIST_WRAP_UNLESS_HELD);
 947         if(action == ACTION_STD_CANCEL)
 948             break;
 949         if(action == ACTION_STD_OK) {
 950             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
 951             {
 952                 if (!(gui_synclist_get_sel_pos(&lists)/2))
 953                     global_status.runtime = 0;
 954                 else
 955                     global_status.topruntime = 0;
 956                 gui_synclist_speak_item(&lists);
 957             }
 958         }
 959         if(default_event_handler(action) == SYS_USB_CONNECTED)
 960             return true;
 961     }
 962     return false;
 963 }