apps/misc.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Daniel Stenberg
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #include <stdlib.h>
  20 #include <ctype.h>
  21 #include "lang.h"
  22 #include "string.h"
  23 #include "config.h"
  24 #include "file.h"
  25 #include "dir.h"
  26 #include "lcd.h"
  27 #include "lcd-remote.h"
  28 #include "sprintf.h"
  29 #include "errno.h"
  30 #include "system.h"
  31 #include "timefuncs.h"
  32 #include "screens.h"
  33 #include "talk.h"
  34 #include "mpeg.h"
  35 #include "audio.h"
  36 #include "mp3_playback.h"
  37 #include "settings.h"
  38 #include "ata.h"
  39 #include "kernel.h"
  40 #include "power.h"
  41 #include "powermgmt.h"
  42 #include "backlight.h"
  43 #include "atoi.h"
  44 #include "version.h"
  45 #include "font.h"
  46 #include "splash.h"
  47 #include "tagcache.h"
  48 #include "scrobbler.h"
  49 #ifdef HAVE_MMC
  50 #include "ata_mmc.h"
  51 #endif
  52 #include "tree.h"
  53 #include "eeprom_settings.h"
  54
  55 #ifdef HAVE_LCD_BITMAP
  56 #include "bmp.h"
  57 #include "icons.h"
  58 #endif /* End HAVE_LCD_BITMAP */
  59 #include "gui/gwps-common.h"
  60
  61 /* Format a large-range value for output, using the appropriate unit so that
  62  * the displayed value is in the range 1 <= display < 1000 (1024 for "binary"
  63  * units) if possible, and 3 significant digits are shown. If a buffer is
  64  * given, the result is snprintf()'d into that buffer, otherwise the result is
  65  * voiced.*/
  66 char *output_dyn_value(char *buf, int buf_size, int value,
  67                        const unsigned char **units, bool bin_scale)
  68 {
  69     int scale = bin_scale ? 1024 : 1000;
  70     int fraction = 0;
  71     int unit_no = 0;
  72     int i;
  73     char tbuf[5];
  74
  75     while (value >= scale)
  76     {
  77         fraction = value % scale;
  78         value /= scale;
  79         unit_no++;
  80     }
  81     if (bin_scale)
  82         fraction = fraction * 1000 / 1024;
  83
  84     if (value >= 100 || !unit_no)
  85         tbuf[0] = '\0';
  86     else if (value >= 10)
  87         snprintf(tbuf, sizeof(tbuf), "%01d", fraction / 100);
  88     else
  89         snprintf(tbuf, sizeof(tbuf), "%02d", fraction / 10);
  90
  91     if (buf)
  92     {
  93         if (strlen(tbuf))
  94             snprintf(buf, buf_size, "%d%s%s%s", value, str(LANG_POINT),
  95                      tbuf, P2STR(units[unit_no]));
  96         else
  97             snprintf(buf, buf_size, "%d%s", value, P2STR(units[unit_no]));
  98     }
  99     else
 100     {
 101         /* strip trailing zeros from the fraction */
 102         for (i = strlen(tbuf) - 1; (i >= 0) && (tbuf[i] == '0'); i--)
 103             tbuf[i] = '\0';
 104
 105         talk_number(value, true);
 106         if (tbuf[0] != 0)
 107         {
 108             talk_id(LANG_POINT, true);
 109             talk_spell(tbuf, true);
 110         }
 111         talk_id(P2ID(units[unit_no]), true);
 112     }
 113     return buf;
 114 }
 115
 116 /* Create a filename with a number part in a way that the number is 1
 117    higher than the highest numbered file matching the same pattern.
 118    It is allowed that buffer and path point to the same memory location,
 119    saving a strcpy(). Path must always be given without trailing slash,. */
 120 char *create_numbered_filename(char *buffer, const char *path,
 121                                const char *prefix, const char *suffix,
 122                                int numberlen)
 123 {
 124     DIR *dir;
 125     struct dirent *entry;
 126     int max_num = 0;
 127     int pathlen;
 128     int prefixlen = strlen(prefix);
 129     char fmtstring[12];
 130
 131     if (buffer != path)
 132         strncpy(buffer, path, MAX_PATH);
 133
 134     pathlen = strlen(buffer);
 135
 136     dir = opendir(pathlen ? buffer : "/");
 137     if (!dir)
 138         return NULL;
 139
 140     while ((entry = readdir(dir)))
 141     {
 142         int curr_num;
 143
 144         if (strncasecmp((char *)entry->d_name, prefix, prefixlen)
 145             || strcasecmp((char *)entry->d_name + prefixlen + numberlen, suffix))
 146             continue;
 147
 148         curr_num = atoi((char *)entry->d_name + prefixlen);
 149         if (curr_num > max_num)
 150             max_num = curr_num;
 151     }
 152     closedir(dir);
 153
 154     snprintf(fmtstring, sizeof(fmtstring), "/%%s%%0%dd%%s", numberlen);
 155     snprintf(buffer + pathlen, MAX_PATH - pathlen, fmtstring, prefix,
 156              max_num + 1, suffix);
 157
 158     return buffer;
 159 }
 160
 161 #ifdef CONFIG_RTC
 162 /* Create a filename with a date+time part.
 163    It is allowed that buffer and path point to the same memory location,
 164    saving a strcpy(). Path must always be given without trailing slash. */
 165 char *create_datetime_filename(char *buffer, const char *path,
 166                                const char *prefix, const char *suffix)
 167 {
 168     struct tm *tm = get_time();
 169     int pathlen;
 170
 171     if (buffer != path)
 172         strncpy(buffer, path, MAX_PATH);
 173
 174     pathlen = strlen(buffer);
 175     snprintf(buffer + pathlen, MAX_PATH - pathlen,
 176              "/%s%02d%02d%02d-%02d%02d%02d%s", prefix,
 177              tm->tm_year % 100, tm->tm_mon + 1, tm->tm_mday,
 178              tm->tm_hour, tm->tm_min, tm->tm_sec, suffix);
 179
 180     return buffer;
 181 }
 182 #endif /* CONFIG_RTC */
 183
 184 /* Read (up to) a line of text from fd into buffer and return number of bytes
 185  * read (which may be larger than the number of bytes stored in buffer). If
 186  * an error occurs, -1 is returned (and buffer contains whatever could be
 187  * read). A line is terminated by a LF char. Neither LF nor CR chars are
 188  * stored in buffer.
 189  */
 190 int read_line(int fd, char* buffer, int buffer_size)
 191 {
 192     int count = 0;
 193     int num_read = 0;
 194
 195     errno = 0;
 196
 197     while (count < buffer_size)
 198     {
 199         unsigned char c;
 200
 201         if (1 != read(fd, &c, 1))
 202             break;
 203
 204         num_read++;
 205
 206         if ( c == '\n' )
 207             break;
 208
 209         if ( c == '\r' )
 210             continue;
 211
 212         buffer[count++] = c;
 213     }
 214
 215     buffer[MIN(count, buffer_size - 1)] = 0;
 216
 217     return errno ? -1 : num_read;
 218 }
 219
 220 /* Performance optimized version of the previous function. */
 221 int fast_readline(int fd, char *buf, int buf_size, void *parameters,
 222                   int (*callback)(int n, const char *buf, void *parameters))
 223 {
 224     char *p, *next;
 225     int rc, pos = 0;
 226     int count = 0;
 227
 228     while ( 1 )
 229     {
 230         next = NULL;
 231
 232         rc = read(fd, &buf[pos], buf_size - pos - 1);
 233         if (rc >= 0)
 234             buf[pos+rc] = '\0';
 235
 236         if ( (p = strchr(buf, '\r')) != NULL)
 237         {
 238             *p = '\0';
 239             next = ++p;
 240         }
 241         else
 242             p = buf;
 243
 244         if ( (p = strchr(p, '\n')) != NULL)
 245         {
 246             *p = '\0';
 247             next = ++p;
 248         }
 249
 250         rc = callback(count, buf, parameters);
 251         if (rc < 0)
 252             return rc;
 253
 254         count++;
 255         if (next)
 256         {
 257             pos = buf_size - ((long)next - (long)buf) - 1;
 258             memmove(buf, next, pos);
 259         }
 260         else
 261             break ;
 262     }
 263
 264     return 0;
 265 }
 266
 267 #ifdef HAVE_LCD_BITMAP
 268
 269 #if LCD_DEPTH == 16
 270 #define BMP_COMPRESSION 3 /* BI_BITFIELDS */
 271 #define BMP_NUMCOLORS 3
 272 #else
 273 #define BMP_COMPRESSION 0 /* BI_RGB */
 274 #if LCD_DEPTH <= 8
 275 #define BMP_NUMCOLORS (1 << LCD_DEPTH)
 276 #else
 277 #define BMP_NUMCOLORS 0
 278 #endif
 279 #endif
 280
 281 #if LCD_DEPTH == 1
 282 #define BMP_BPP 1
 283 #define BMP_LINESIZE ((LCD_WIDTH/8 + 3) & ~3)
 284 #elif LCD_DEPTH <= 4
 285 #define BMP_BPP 4
 286 #define BMP_LINESIZE ((LCD_WIDTH/2 + 3) & ~3)
 287 #elif LCD_DEPTH <= 8
 288 #define BMP_BPP 8
 289 #define BMP_LINESIZE ((LCD_WIDTH + 3) & ~3)
 290 #elif LCD_DEPTH <= 16
 291 #define BMP_BPP 16
 292 #define BMP_LINESIZE ((LCD_WIDTH*2 + 3) & ~3)
 293 #else
 294 #define BMP_BPP 24
 295 #define BMP_LINESIZE ((LCD_WIDTH*3 + 3) & ~3)
 296 #endif
 297
 298 #define BMP_HEADERSIZE (54 + 4 * BMP_NUMCOLORS)
 299 #define BMP_DATASIZE   (BMP_LINESIZE * LCD_HEIGHT)
 300 #define BMP_TOTALSIZE  (BMP_HEADERSIZE + BMP_DATASIZE)
 301
 302 #define LE16_CONST(x) (x)&0xff, ((x)>>8)&0xff
 303 #define LE32_CONST(x) (x)&0xff, ((x)>>8)&0xff, ((x)>>16)&0xff, ((x)>>24)&0xff
 304
 305 static const unsigned char bmpheader[] =
 306 {
 307     0x42, 0x4d,                 /* 'BM' */
 308     LE32_CONST(BMP_TOTALSIZE),  /* Total file size */
 309     0x00, 0x00, 0x00, 0x00,     /* Reserved */
 310     LE32_CONST(BMP_HEADERSIZE), /* Offset to start of pixel data */
 311
 312     0x28, 0x00, 0x00, 0x00,     /* Size of (2nd) header */
 313     LE32_CONST(LCD_WIDTH),      /* Width in pixels */
 314     LE32_CONST(LCD_HEIGHT),     /* Height in pixels */
 315     0x01, 0x00,                 /* Number of planes (always 1) */
 316     LE16_CONST(BMP_BPP),        /* Bits per pixel 1/4/8/16/24 */
 317     LE32_CONST(BMP_COMPRESSION),/* Compression mode */
 318     LE32_CONST(BMP_DATASIZE),   /* Size of bitmap data */
 319     0xc4, 0x0e, 0x00, 0x00,     /* Horizontal resolution (pixels/meter) */
 320     0xc4, 0x0e, 0x00, 0x00,     /* Vertical resolution (pixels/meter) */
 321     LE32_CONST(BMP_NUMCOLORS),  /* Number of used colours */
 322     LE32_CONST(BMP_NUMCOLORS),  /* Number of important colours */
 323
 324 #if LCD_DEPTH == 1
 325     0x90, 0xee, 0x90, 0x00,     /* Colour #0 */
 326     0x00, 0x00, 0x00, 0x00      /* Colour #1 */
 327 #elif LCD_DEPTH == 2
 328     0xe6, 0xd8, 0xad, 0x00,     /* Colour #0 */
 329     0x99, 0x90, 0x73, 0x00,     /* Colour #1 */
 330     0x4c, 0x48, 0x39, 0x00,     /* Colour #2 */
 331     0x00, 0x00, 0x00, 0x00      /* Colour #3 */
 332 #elif LCD_DEPTH == 16
 333     0x00, 0xf8, 0x00, 0x00,     /* red bitfield mask */
 334     0xe0, 0x07, 0x00, 0x00,     /* green bitfield mask */
 335     0x1f, 0x00, 0x00, 0x00      /* blue bitfield mask */
 336 #endif
 337 };
 338
 339 static void (*screen_dump_hook)(int fh) = NULL;
 340
 341 void screen_dump(void)
 342 {
 343     int fh;
 344     char filename[MAX_PATH];
 345     int bx, by;
 346 #if LCD_DEPTH == 1
 347     static unsigned char line_block[8][BMP_LINESIZE];
 348 #elif LCD_DEPTH == 2
 349 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
 350     static unsigned char line_block[BMP_LINESIZE];
 351 #else
 352     static unsigned char line_block[4][BMP_LINESIZE];
 353 #endif
 354 #elif LCD_DEPTH == 16
 355     static unsigned short line_block[BMP_LINESIZE/2];
 356 #endif
 357
 358 #ifdef CONFIG_RTC
 359     create_datetime_filename(filename, "", "dump ", ".bmp");
 360 #else
 361     create_numbered_filename(filename, "", "dump_", ".bmp", 4);
 362 #endif
 363
 364     fh = creat(filename, O_WRONLY);
 365     if (fh < 0)
 366         return;
 367
 368     if (screen_dump_hook)
 369     {
 370         screen_dump_hook(fh);
 371     }
 372     else
 373     {
 374         write(fh, bmpheader, sizeof(bmpheader));
 375
 376         /* BMP image goes bottom up */
 377 #if LCD_DEPTH == 1
 378         for (by = LCD_HEIGHT/8 - 1; by >= 0; by--)
 379         {
 380             unsigned char *src = &lcd_framebuffer[by][0];
 381             unsigned char *dst = &line_block[0][0];
 382
 383             memset(line_block, 0, sizeof(line_block));
 384             for (bx = LCD_WIDTH/8; bx > 0; bx--)
 385             {
 386                 unsigned dst_mask = 0x80;
 387                 int ix;
 388
 389                 for (ix = 8; ix > 0; ix--)
 390                 {
 391                     unsigned char *dst_blk = dst;
 392                     unsigned src_byte = *src++;
 393                     int iy;
 394
 395                     for (iy = 8; iy > 0; iy--)
 396                     {
 397                         if (src_byte & 0x80)
 398                             *dst_blk |= dst_mask;
 399                         src_byte <<= 1;
 400                         dst_blk += BMP_LINESIZE;
 401                     }
 402                     dst_mask >>= 1;
 403                 }
 404                 dst++;
 405             }
 406
 407             write(fh, line_block, sizeof(line_block));
 408         }
 409 #elif LCD_DEPTH == 2
 410 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
 411         for (by = LCD_HEIGHT - 1; by >= 0; by--)
 412         {
 413             unsigned char *src = &lcd_framebuffer[by][0];
 414             unsigned char *dst = line_block;
 415
 416             memset(line_block, 0, sizeof(line_block));
 417             for (bx = (LCD_WIDTH+3)/4; bx > 0; bx--)
 418             {
 419                 unsigned src_byte = *src++;
 420
 421                 *dst++ = ((src_byte >> 2) & 0x30) | ((src_byte >> 4) & 0x03);
 422                 *dst++ = ((src_byte << 2) & 0x30) | (src_byte & 0x03);
 423             }
 424
 425             write(fh, line_block, sizeof(line_block));
 426         }
 427 #else /* VERTICAL_PACKING */
 428         for (by = LCD_HEIGHT/4 - 1; by >= 0; by--)
 429         {
 430             unsigned char *src = &lcd_framebuffer[by][0];
 431             unsigned char *dst = &line_block[3][0];
 432
 433             memset(line_block, 0, sizeof(line_block));
 434             for (bx = LCD_WIDTH/2; bx > 0; bx--)
 435             {
 436                 unsigned char *dst_blk = dst++;
 437                 unsigned src_byte0 = *src++;
 438                 unsigned src_byte1 = *src++;
 439                 int iy;
 440
 441                 for (iy = 4; iy > 0; iy--)
 442                 {
 443                     *dst_blk = ((src_byte0 & 3) << 4) | (src_byte1 & 3);
 444                     src_byte0 >>= 2;
 445                     src_byte1 >>= 2;
 446                     dst_blk -= BMP_LINESIZE;
 447                 }
 448             }
 449
 450             write(fh, line_block, sizeof(line_block));
 451         }
 452 #endif
 453 #elif LCD_DEPTH == 16
 454         for (by = LCD_HEIGHT - 1; by >= 0; by--)
 455         {
 456             unsigned short *src = &lcd_framebuffer[by][0];
 457             unsigned short *dst = line_block;
 458
 459             memset(line_block, 0, sizeof(line_block));
 460             for (bx = LCD_WIDTH; bx > 0; bx--)
 461             {
 462 #if (LCD_PIXELFORMAT == RGB565SWAPPED)
 463                 /* iPod LCD data is big endian although the CPU is not */
 464                 *dst++ = htobe16(*src++);
 465 #else
 466                 *dst++ = htole16(*src++);
 467 #endif
 468             }
 469
 470             write(fh, line_block, sizeof(line_block));
 471         }
 472 #endif /* LCD_DEPTH */
 473     }
 474
 475     close(fh);
 476 }
 477
 478 void screen_dump_set_hook(void (*hook)(int fh))
 479 {
 480     screen_dump_hook = hook;
 481 }
 482
 483 #endif /* HAVE_LCD_BITMAP */
 484
 485 /* parse a line from a configuration file. the line format is:
 486
 487    name: value
 488
 489    Any whitespace before setting name or value (after ':') is ignored.
 490    A # as first non-whitespace character discards the whole line.
 491    Function sets pointers to null-terminated setting name and value.
 492    Returns false if no valid config entry was found.
 493 */
 494
 495 bool settings_parseline(char* line, char** name, char** value)
 496 {
 497     char* ptr;
 498
 499     while ( isspace(*line) )
 500         line++;
 501
 502     if ( *line == '#' )
 503         return false;
 504
 505     ptr = strchr(line, ':');
 506     if ( !ptr )
 507         return false;
 508
 509     *name = line;
 510     *ptr = 0;
 511     ptr++;
 512     while (isspace(*ptr))
 513         ptr++;
 514     *value = ptr;
 515     return true;
 516 }
 517
 518 static void system_flush(void)
 519 {
 520     tree_flush();
 521 }
 522
 523 static void system_restore(void)
 524 {
 525     tree_restore();
 526 }
 527
 528 static bool clean_shutdown(void (*callback)(void *), void *parameter)
 529 {
 530 #ifdef SIMULATOR
 531     (void)callback;
 532     (void)parameter;
 533     exit(0);
 534 #else
 535     int i;
 536
 537 #if defined(CONFIG_CHARGING) && !defined(HAVE_POWEROFF_WHILE_CHARGING)
 538     if(!charger_inserted())
 539 #endif
 540     {
 541         FOR_NB_SCREENS(i)
 542             screens[i].clear_display();
 543 #ifdef X5_BACKLIGHT_SHUTDOWN
 544         x5_backlight_shutdown();
 545 #endif
 546 #ifdef HAVE_TAGCACHE
 547         if (!tagcache_prepare_shutdown())
 548         {
 549             cancel_shutdown();
 550             gui_syncsplash(HZ, true, str(LANG_TAGCACHE_BUSY));
 551             return false;
 552         }
 553 #endif
 554
 555         gui_syncsplash(0, true, str(LANG_SHUTTINGDOWN));
 556
 557         if (global_settings.fade_on_stop
 558             && (audio_status() & AUDIO_STATUS_PLAY))
 559         {
 560             fade(0);
 561         }
 562
 563         audio_stop();
 564         while (audio_status())
 565             sleep(1);
 566
 567         if (callback != NULL)
 568             callback(parameter);
 569
 570         system_flush();
 571 #ifdef HAVE_EEPROM_SETTINGS
 572         if (firmware_settings.initialized)
 573         {
 574             firmware_settings.disk_clean = true;
 575             firmware_settings.bl_version = 0;
 576             eeprom_settings_store();
 577         }
 578 #endif
 579         shutdown_hw();
 580     }
 581 #endif
 582     return false;
 583 }
 584
 585 #ifdef CONFIG_CHARGING
 586 static bool waiting_to_resume_play = false;
 587 static long play_resume_tick;
 588
 589 static void car_adapter_mode_processing(bool inserted)
 590 {
 591     if (global_settings.car_adapter_mode)
 592     {
 593         if(inserted)
 594         {
 595             /*
 596              * Just got plugged in, delay & resume if we were playing
 597              */
 598             if (audio_status() & AUDIO_STATUS_PAUSE)
 599             {
 600                 /* delay resume a bit while the engine is cranking */
 601                 play_resume_tick = current_tick + HZ*5;
 602                 waiting_to_resume_play = true;
 603             }
 604         }
 605         else
 606         {
 607             /*
 608              * Just got unplugged, pause if playing
 609              */
 610             if ((audio_status() & AUDIO_STATUS_PLAY) &&
 611                 !(audio_status() & AUDIO_STATUS_PAUSE))
 612             {
 613                 audio_pause();
 614             }
 615         }
 616     }
 617 }
 618
 619 static void car_adapter_tick(void)
 620 {
 621     if (waiting_to_resume_play)
 622     {
 623         if (TIME_AFTER(current_tick, play_resume_tick))
 624         {
 625             if (audio_status() & AUDIO_STATUS_PAUSE)
 626             {
 627                 audio_resume();
 628             }
 629             waiting_to_resume_play = false;
 630         }
 631     }
 632 }
 633
 634 void car_adapter_mode_init(void)
 635 {
 636     tick_add_task(car_adapter_tick);
 637 }
 638 #endif
 639
 640 #ifdef HAVE_HEADPHONE_DETECTION
 641 void unplug_change(bool inserted)
 642 {
 643     if (global_settings.unplug_mode)
 644     {
 645         if (inserted)
 646         {
 647             if ( global_settings.unplug_mode > 1 )
 648                 audio_resume();
 649             backlight_on();
 650         } else {
 651             audio_pause();
 652
 653             if (global_settings.unplug_rw)
 654             {
 655                 if ( audio_current_track()->elapsed >
 656                 (unsigned long)(global_settings.unplug_rw*1000))
 657                     audio_ff_rewind(audio_current_track()->elapsed -
 658                     (global_settings.unplug_rw*1000));
 659                 else
 660                     audio_ff_rewind(0);
 661             }
 662         }
 663     }
 664 }
 665 #endif
 666
 667 long default_event_handler_ex(long event, void (*callback)(void *), void *parameter)
 668 {
 669     switch(event)
 670     {
 671         case SYS_USB_CONNECTED:
 672             if (callback != NULL)
 673                 callback(parameter);
 674 #ifdef HAVE_MMC
 675             if (!mmc_touched() || (mmc_remove_request() == SYS_MMC_EXTRACTED))
 676 #endif
 677             {
 678                 scrobbler_flush_cache();
 679                 system_flush();
 680                 usb_screen();
 681                 system_restore();
 682             }
 683             return SYS_USB_CONNECTED;
 684         case SYS_POWEROFF:
 685             if (!clean_shutdown(callback, parameter))
 686                 return SYS_POWEROFF;
 687             break;
 688 #ifdef CONFIG_CHARGING
 689         case SYS_CHARGER_CONNECTED:
 690             car_adapter_mode_processing(true);
 691             return SYS_CHARGER_CONNECTED;
 692
 693         case SYS_CHARGER_DISCONNECTED:
 694             car_adapter_mode_processing(false);
 695             return SYS_CHARGER_DISCONNECTED;
 696 #endif
 697 #ifdef HAVE_HEADPHONE_DETECTION
 698         case SYS_PHONE_PLUGGED:
 699             unplug_change(true);
 700             return SYS_PHONE_PLUGGED;
 701
 702         case SYS_PHONE_UNPLUGGED:
 703             unplug_change(false);
 704             return SYS_PHONE_UNPLUGGED;
 705 #endif
 706     }
 707     return 0;
 708 }
 709
 710 long default_event_handler(long event)
 711 {
 712     return default_event_handler_ex(event, NULL, NULL);
 713 }
 714
 715 int show_logo( void )
 716 {
 717 #ifdef HAVE_LCD_BITMAP
 718     char version[32];
 719     int font_h, font_w;
 720
 721     lcd_clear_display();
 722     lcd_bitmap(rockboxlogo, 0, 10, BMPWIDTH_rockboxlogo, BMPHEIGHT_rockboxlogo);
 723
 724 #ifdef HAVE_REMOTE_LCD
 725     lcd_remote_clear_display();
 726     lcd_remote_bitmap(remote_rockboxlogo, 0, 10, BMPWIDTH_remote_rockboxlogo,
 727                       BMPHEIGHT_remote_rockboxlogo);
 728 #endif
 729
 730     snprintf(version, sizeof(version), "Ver. %s", appsversion);
 731     lcd_setfont(FONT_SYSFIXED);
 732     lcd_getstringsize((unsigned char *)"A", &font_w, &font_h);
 733     lcd_putsxy((LCD_WIDTH/2) - ((strlen(version)*font_w)/2),
 734                LCD_HEIGHT-font_h, (unsigned char *)version);
 735     lcd_update();
 736
 737 #ifdef HAVE_REMOTE_LCD
 738     lcd_remote_setfont(FONT_SYSFIXED);
 739     lcd_remote_getstringsize((unsigned char *)"A", &font_w, &font_h);
 740     lcd_remote_putsxy((LCD_REMOTE_WIDTH/2) - ((strlen(version)*font_w)/2),
 741                LCD_REMOTE_HEIGHT-font_h, (unsigned char *)version);
 742     lcd_remote_update();
 743 #endif
 744
 745 #else
 746     char *rockbox = "  ROCKbox!";
 747     lcd_clear_display();
 748     lcd_double_height(true);
 749     lcd_puts(0, 0, rockbox);
 750     lcd_puts(0, 1, appsversion);
 751 #endif
 752
 753     return 0;
 754 }