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