apps/settings.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Stuart Martin
  11  * RTC config saving code (C) 2002 by hessu@hes.iki.fi
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  ****************************************************************************/
  22 #include <stdio.h>
  23 #include <stddef.h>
  24 #include <stdlib.h>
  25 #include <limits.h>
  26 #include "inttypes.h"
  27 #include "config.h"
  28 #include "rbpaths.h"
  29 #include "action.h"
  30 #include "crc32.h"
  31 #include "sound.h"
  32 #include "settings.h"
  33 #include "debug.h"
  34 #include "usb.h"
  35 #include "backlight.h"
  36 #include "audio.h"
  37 #include "talk.h"
  38 #include "strlcpy.h"
  39 #include "strcasestr.h"
  40 #include "rtc.h"
  41 #include "power.h"
  42 #include "ata_idle_notify.h"
  43 #include "storage.h"
  44 #include "screens.h"
  45 #include "ctype.h"
  46 #include "file.h"
  47 #include "system.h"
  48 #include "general.h"
  49 #include "misc.h"
  50 #ifdef HAVE_LCD_BITMAP
  51 #include "icons.h"
  52 #include "font.h"
  53 #include "peakmeter.h"
  54 #endif
  55 #include "lang.h"
  56 #include "language.h"
  57 #include "powermgmt.h"
  58 #include "keyboard.h"
  59 #include "version.h"
  60 #include "rbunicode.h"
  61 #include "dircache.h"
  62 #include "splash.h"
  63 #include "list.h"
  64 #include "settings_list.h"
  65 #include "filetypes.h"
  66 #include "option_select.h"
  67 #if CONFIG_TUNER
  68 #include "radio.h"
  69 #endif
  70 #include "wps.h"
  71 #include "skin_engine/skin_engine.h"
  72 #include "viewport.h"
  73 #include "statusbar-skinned.h"
  74 #include "bootchart.h"
  75
  76 #if CONFIG_CODEC == MAS3507D
  77 void dac_line_in(bool enable);
  78 #endif
  79 struct user_settings global_settings;
  80 struct system_status global_status;
  81
  82 #if CONFIG_CODEC == SWCODEC
  83 #include "dsp.h"
  84 #include "playback.h"
  85 #ifdef HAVE_RECORDING
  86 #include "enc_config.h"
  87 #endif
  88 #endif /* CONFIG_CODEC == SWCODEC */
  89
  90 #define NVRAM_BLOCK_SIZE 44
  91
  92 #ifdef HAVE_LCD_BITMAP
  93 #define MAX_LINES 10
  94 #else
  95 #define MAX_LINES 2
  96 #endif
  97
  98 #ifdef HAVE_REMOTE_LCD
  99 #include "lcd-remote.h"
 100 #endif
 101
 102 long lasttime = 0;
 103
 104 /** NVRAM stuff, if the target doesnt have NVRAM it is saved in ROCKBOX_DIR /nvram.bin **/
 105 /* NVRAM is set out as
 106 [0] 'R'
 107 [1] 'b'
 108 [2] version
 109 [3] stored variable count
 110 [4-7] crc32 checksum
 111 [8-NVRAM_BLOCK_SIZE] data
 112 */
 113 #define NVRAM_DATA_START 8
 114 static char nvram_buffer[NVRAM_BLOCK_SIZE];
 115
 116 static bool read_nvram_data(char* buf, int max_len)
 117 {
 118     unsigned crc32 = 0xffffffff;
 119     int var_count = 0, i = 0, buf_pos = 0;
 120 #ifndef HAVE_RTC_RAM
 121     int fd = open(NVRAM_FILE, O_RDONLY);
 122     int bytes;
 123     if (fd < 0)
 124         return false;
 125     memset(buf,0,max_len);
 126     bytes = read(fd,buf,max_len);
 127     close(fd);
 128     if (bytes < 8) /* min is 8 bytes,magic, ver, vars, crc32 */
 129         return false;
 130 #else
 131     memset(buf,0,max_len);
 132     /* read rtc block */
 133     for (i=0; i < max_len; i++ )
 134         buf[i] = rtc_read(0x14+i);
 135 #endif
 136     /* check magic, version */
 137     if ((buf[0] != 'R') || (buf[1] != 'b')
 138         || (buf[2] != NVRAM_CONFIG_VERSION))
 139         return false;
 140     /* check crc32 */
 141     crc32 = crc_32(&buf[NVRAM_DATA_START],
 142                     max_len-NVRAM_DATA_START-1,0xffffffff);
 143     if (memcmp(&crc32,&buf[4],4))
 144         return false;
 145     /* all good, so read in the settings */
 146     var_count = buf[3];
 147     buf_pos = NVRAM_DATA_START;
 148     for(i=0; i<nb_settings; i++)
 149     {
 150         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 151                                 >>F_NVRAM_MASK_SHIFT;
 152         if (nvram_bytes)
 153         {
 154             if ((var_count>0) && (buf_pos<max_len))
 155             {
 156                 memcpy(settings[i].setting,&buf[buf_pos],nvram_bytes);
 157                 buf_pos += nvram_bytes;
 158                 var_count--;
 159             }
 160             else /* should only happen when new items are added to the end */
 161             {
 162                 memcpy(settings[i].setting, &settings[i].default_val, nvram_bytes);
 163             }
 164         }
 165     }
 166     return true;
 167 }
 168 static bool write_nvram_data(char* buf, int max_len)
 169 {
 170     unsigned crc32 = 0xffffffff;
 171     int i = 0, buf_pos = 0;
 172     char var_count = 0;
 173 #ifndef HAVE_RTC_RAM
 174     int fd;
 175 #endif
 176     memset(buf,0,max_len);
 177     /* magic, version */
 178     buf[0] = 'R'; buf[1] = 'b';
 179     buf[2] = NVRAM_CONFIG_VERSION;
 180     buf_pos = NVRAM_DATA_START;
 181     for(i=0; (i<nb_settings) && (buf_pos<max_len); i++)
 182     {
 183         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 184                                 >>F_NVRAM_MASK_SHIFT;
 185         if (nvram_bytes)
 186         {
 187             memcpy(&buf[buf_pos],settings[i].setting,nvram_bytes);
 188             buf_pos += nvram_bytes;
 189             var_count++;
 190         }
 191     }
 192     /* count and crc32 */
 193     buf[3] = var_count;
 194     crc32 = crc_32(&buf[NVRAM_DATA_START],
 195                     max_len-NVRAM_DATA_START-1,0xffffffff);
 196     memcpy(&buf[4],&crc32,4);
 197 #ifndef HAVE_RTC_RAM
 198     fd = open(NVRAM_FILE,O_CREAT|O_TRUNC|O_WRONLY, 0666);
 199     if (fd >= 0)
 200     {
 201         int len = write(fd,buf,max_len);
 202         close(fd);
 203         if (len < 8)
 204             return false;
 205     }
 206 #else
 207     /* FIXME: okay, it _would_ be cleaner and faster to implement rtc_write so
 208        that it would write a number of bytes at a time since the RTC chip
 209        supports that, but this will have to do for now 8-) */
 210     for (i=0; i < NVRAM_BLOCK_SIZE; i++ ) {
 211         int r = rtc_write(0x14+i, buf[i]);
 212         if (r)
 213             return false;
 214     }
 215 #endif
 216     return true;
 217 }
 218
 219 /** Reading from a config file **/
 220 /*
 221  * load settings from disk or RTC RAM
 222  */
 223 void settings_load(int which)
 224 {
 225     if (which&SETTINGS_RTC)
 226         read_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 227     if (which&SETTINGS_HD)
 228     {
 229         settings_load_config(CONFIGFILE, false);
 230         settings_load_config(FIXEDSETTINGSFILE, false);
 231     }
 232 }
 233
 234 bool cfg_string_to_int(int setting_id, int* out, const char* str)
 235 {
 236     const char* start = settings[setting_id].cfg_vals;
 237     char* end = NULL;
 238     char temp[MAX_PATH];
 239     int count = 0;
 240     while (1)
 241     {
 242         end = strchr(start, ',');
 243         if (!end)
 244         {
 245             if (!strcmp(str, start))
 246             {
 247                 *out = count;
 248                 return true;
 249             }
 250             else return false;
 251         }
 252         strlcpy(temp, start, end-start+1);
 253         if (!strcmp(str, temp))
 254         {
 255             *out = count;
 256             return true;
 257         }
 258         start = end +1;
 259         count++;
 260     }
 261     return false;
 262 }
 263
 264 bool settings_load_config(const char* file, bool apply)
 265 {
 266     int fd;
 267     char line[128];
 268     char* name;
 269     char* value;
 270     int i;
 271     bool theme_changed = false;
 272     fd = open_utf8(file, O_RDONLY);
 273     if (fd < 0)
 274         return false;
 275
 276     while (read_line(fd, line, sizeof line) > 0)
 277     {
 278         if (!settings_parseline(line, &name, &value))
 279             continue;
 280         for(i=0; i<nb_settings; i++)
 281         {
 282             if (settings[i].cfg_name == NULL)
 283                 continue;
 284             if (!strcasecmp(name,settings[i].cfg_name))
 285             {
 286                 if (settings[i].flags&F_THEMESETTING)
 287                     theme_changed = true;
 288                 switch (settings[i].flags&F_T_MASK)
 289                 {
 290                     case F_T_CUSTOM:
 291                         settings[i].custom_setting->load_from_cfg(settings[i].setting, value);
 292                         break;
 293                     case F_T_INT:
 294                     case F_T_UINT:
 295 #ifdef HAVE_LCD_COLOR
 296                         if (settings[i].flags&F_RGB)
 297                             hex_to_rgb(value, (int*)settings[i].setting);
 298                         else
 299 #endif
 300                             if (settings[i].cfg_vals == NULL)
 301                         {
 302                             *(int*)settings[i].setting = atoi(value);
 303                         }
 304                         else
 305                         {
 306                             int temp, *v = (int*)settings[i].setting;
 307                             bool found = cfg_string_to_int(i, &temp, value);
 308                             if (found)
 309                             {
 310                                 if (settings[i].flags&F_TABLE_SETTING)
 311                                     *v = settings[i].table_setting->values[temp];
 312                                 else
 313                                     *v = temp;
 314                             }
 315                             else
 316                             {   /* atoi breaks choice settings because they
 317                                  * don't have int-like values, and would
 318                                  * fall back to the first value (i.e. 0)
 319                                  * due to atoi */
 320                                 if (!(settings[i].flags&F_CHOICE_SETTING))
 321                                     *v = atoi(value);
 322                             }
 323                         }
 324                         break;
 325                     case F_T_BOOL:
 326                     {
 327                         int temp;
 328                         if (cfg_string_to_int(i,&temp,value))
 329                             *(bool*)settings[i].setting = (temp!=0);
 330                         if (settings[i].bool_setting->option_callback)
 331                             settings[i].bool_setting->option_callback(temp!=0);
 332                         break;
 333                     }
 334                     case F_T_CHARPTR:
 335                     case F_T_UCHARPTR:
 336                     {
 337                         char storage[MAX_PATH];
 338                         if (settings[i].filename_setting->prefix)
 339                         {
 340                             const char *dir = settings[i].filename_setting->prefix;
 341                             size_t len = strlen(dir);
 342                             if (!strncasecmp(value, dir, len))
 343                             {
 344                                 strlcpy(storage, &value[len], MAX_PATH);
 345                             }
 346                             else strlcpy(storage, value, MAX_PATH);
 347                         }
 348                         else strlcpy(storage, value, MAX_PATH);
 349                         if (settings[i].filename_setting->suffix)
 350                         {
 351                             char *s = strcasestr(storage,settings[i].filename_setting->suffix);
 352                             if (s) *s = '\0';
 353                         }
 354                         strlcpy((char*)settings[i].setting, storage,
 355                                 settings[i].filename_setting->max_len);
 356                         break;
 357                     }
 358                 }
 359                 break;
 360             } /* if (!strcmp(name,settings[i].cfg_name)) */
 361         } /* for(...) */
 362     } /* while(...) */
 363
 364     close(fd);
 365     if (apply)
 366     {
 367         settings_save();
 368         settings_apply(true);
 369         if (theme_changed)
 370             settings_apply_skins();
 371     }
 372     return true;
 373 }
 374
 375 /** Writing to a config file and saving settings **/
 376
 377 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 378 {
 379     int flags = settings[setting_id].flags;
 380     const char* start = settings[setting_id].cfg_vals;
 381     char* end = NULL;
 382     int count = 0;
 383
 384     if ((flags&F_T_MASK)==F_T_INT &&
 385         flags&F_TABLE_SETTING)
 386     {
 387         const int *value = settings[setting_id].table_setting->values;
 388         while (start)
 389         {
 390             end = strchr(start,',');
 391             if (value[count] == val)
 392             {
 393                 if (end == NULL)
 394                     strlcpy(buf, start, buf_len);
 395                 else
 396                 {
 397                     int len = (buf_len > (end-start))? end-start: buf_len;
 398                     strlcpy(buf, start, len+1);
 399                 }
 400                 return true;
 401             }
 402             count++;
 403
 404             if (end)
 405                 start = end+1;
 406             else
 407                 break;
 408         }
 409         return false;
 410     }
 411
 412     while (count < val)
 413     {
 414         start = strchr(start,',');
 415         if (!start)
 416             return false;
 417         count++;
 418         start++;
 419     }
 420     end = strchr(start,',');
 421     if (end == NULL)
 422         strlcpy(buf, start, buf_len);
 423     else
 424     {
 425         int len = (buf_len > (end-start))? end-start: buf_len;
 426         strlcpy(buf, start, len+1);
 427     }
 428     return true;
 429 }
 430
 431 bool cfg_to_string(int i/*setting_id*/, char* buf, int buf_len)
 432 {
 433     switch (settings[i].flags&F_T_MASK)
 434     {
 435         case F_T_CUSTOM:
 436             settings[i].custom_setting->write_to_cfg(settings[i].setting,
 437                                                      buf, buf_len);
 438             break;
 439         case F_T_INT:
 440         case F_T_UINT:
 441 #ifdef HAVE_LCD_COLOR
 442             if (settings[i].flags&F_RGB)
 443             {
 444                 int colour = *(int*)settings[i].setting;
 445                 snprintf(buf,buf_len,"%02x%02x%02x",
 446                             (int)RGB_UNPACK_RED(colour),
 447                             (int)RGB_UNPACK_GREEN(colour),
 448                             (int)RGB_UNPACK_BLUE(colour));
 449             }
 450             else
 451 #endif
 452             if (settings[i].cfg_vals == NULL)
 453             {
 454                 snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 455             }
 456             else
 457             {
 458                 if (cfg_int_to_string(i, *(int*)settings[i].setting,
 459                                     buf, buf_len) == false)
 460                 {
 461                     snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 462                 }
 463                 else
 464                     return false;
 465             }
 466             break;
 467         case F_T_BOOL:
 468             cfg_int_to_string(i,
 469                     *(bool*)settings[i].setting==false?0:1, buf, buf_len);
 470             break;
 471         case F_T_CHARPTR:
 472         case F_T_UCHARPTR:
 473             if (((char*)settings[i].setting)[0]
 474                 && settings[i].filename_setting->prefix)
 475             {
 476                 if (((char*)settings[i].setting)[0] == '-')
 477                 {
 478                     buf[0] = '-';
 479                     buf[1] = '\0';
 480                 }
 481                 else
 482                 {
 483                     snprintf(buf,buf_len,"%s%s%s",
 484                             settings[i].filename_setting->prefix,
 485                             (char*)settings[i].setting,
 486                             settings[i].filename_setting->suffix);
 487                 }
 488             }
 489             else strlcpy(buf,(char*)settings[i].setting,
 490                          settings[i].filename_setting->max_len);
 491             break;
 492     } /* switch () */
 493     return true;
 494 }
 495
 496
 497 static bool is_changed(int setting_id)
 498 {
 499     const struct settings_list *setting = &settings[setting_id];
 500     switch (setting->flags&F_T_MASK)
 501     {
 502     case F_T_CUSTOM:
 503         return setting->custom_setting->is_changed(setting->setting,
 504                                             setting->default_val.custom);
 505         break;
 506     case F_T_INT:
 507     case F_T_UINT:
 508         if (setting->flags&F_DEF_ISFUNC)
 509         {
 510             if (*(int*)setting->setting == setting->default_val.func())
 511                 return false;
 512         }
 513         else if (setting->flags&F_T_SOUND)
 514         {
 515             if (*(int*)setting->setting ==
 516                 sound_default(setting->sound_setting->setting))
 517                 return false;
 518         }
 519         else if (*(int*)setting->setting == setting->default_val.int_)
 520             return false;
 521         break;
 522     case F_T_BOOL:
 523         if (*(bool*)setting->setting == setting->default_val.bool_)
 524             return false;
 525         break;
 526     case F_T_CHARPTR:
 527     case F_T_UCHARPTR:
 528         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 529             return false;
 530         break;
 531     }
 532     return true;
 533 }
 534
 535 static bool settings_write_config(const char* filename, int options)
 536 {
 537     int i;
 538     int fd;
 539     char value[MAX_PATH];
 540     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY, 0666);
 541     if (fd < 0)
 542         return false;
 543     fdprintf(fd, "# .cfg file created by rockbox %s - "
 544                  "http://www.rockbox.org\r\n\r\n", rbversion);
 545     for(i=0; i<nb_settings; i++)
 546     {
 547         if (settings[i].cfg_name == NULL)
 548             continue;
 549         value[0] = '\0';
 550
 551         switch (options)
 552         {
 553             case SETTINGS_SAVE_CHANGED:
 554                 if (!is_changed(i))
 555                     continue;
 556                 break;
 557             case SETTINGS_SAVE_SOUND:
 558                 if ((settings[i].flags&F_SOUNDSETTING) == 0)
 559                     continue;
 560                 break;
 561             case SETTINGS_SAVE_THEME:
 562                 if ((settings[i].flags&F_THEMESETTING) == 0)
 563                     continue;
 564                 break;
 565 #ifdef HAVE_RECORDING
 566             case SETTINGS_SAVE_RECPRESETS:
 567                 if ((settings[i].flags&F_RECSETTING) == 0)
 568                     continue;
 569                 break;
 570 #endif
 571 #if CONFIG_CODEC == SWCODEC
 572             case SETTINGS_SAVE_EQPRESET:
 573                 if ((settings[i].flags&F_EQSETTING) == 0)
 574                     continue;
 575                 break;
 576 #endif
 577         }
 578
 579         cfg_to_string(i, value, MAX_PATH);
 580         fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 581     } /* for(...) */
 582     close(fd);
 583     return true;
 584 }
 585 #ifndef HAVE_RTC_RAM
 586 static void flush_global_status_callback(void *data)
 587 {
 588     (void)data;
 589     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 590 }
 591 #endif
 592 static void flush_config_block_callback(void *data)
 593 {
 594     (void)data;
 595     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 596     settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 597 }
 598
 599 /*
 600  * persist all runtime user settings to disk or RTC RAM
 601  */
 602 static void update_runtime(void)
 603 {
 604     int elapsed_secs;
 605
 606     elapsed_secs = (current_tick - lasttime) / HZ;
 607     global_status.runtime += elapsed_secs;
 608     lasttime += (elapsed_secs * HZ);
 609
 610     if ( global_status.runtime > global_status.topruntime )
 611         global_status.topruntime = global_status.runtime;
 612 }
 613
 614 void status_save(void)
 615 {
 616     update_runtime();
 617 #ifdef HAVE_RTC_RAM
 618     /* this will be done in the storage_callback if
 619        target doesnt have rtc ram */
 620     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 621 #else
 622     register_storage_idle_func(flush_global_status_callback);
 623 #endif
 624 }
 625
 626 int settings_save(void)
 627 {
 628     update_runtime();
 629 #ifdef HAVE_RTC_RAM
 630     /* this will be done in the storage_callback if
 631        target doesnt have rtc ram */
 632     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 633 #endif
 634     register_storage_idle_func(flush_config_block_callback);
 635     return 0;
 636 }
 637
 638 bool settings_save_config(int options)
 639 {
 640     char filename[MAX_PATH];
 641     const char *folder, *namebase;
 642     switch (options)
 643     {
 644         case SETTINGS_SAVE_THEME:
 645             folder = THEME_DIR;
 646             namebase = "theme";
 647             break;
 648 #ifdef HAVE_RECORDING
 649         case SETTINGS_SAVE_RECPRESETS:
 650             folder = RECPRESETS_DIR;
 651             namebase = "recording";
 652             break;
 653 #endif
 654 #if CONFIG_CODEC == SWCODEC
 655         case SETTINGS_SAVE_EQPRESET:
 656             folder = EQS_DIR;
 657             namebase = "eq";
 658             break;
 659 #endif
 660         case SETTINGS_SAVE_SOUND:
 661             folder = ROCKBOX_DIR;
 662             namebase = "sound";
 663             break;
 664         default:
 665             folder = ROCKBOX_DIR;
 666             namebase = "config";
 667             break;
 668     }
 669     create_numbered_filename(filename, folder, namebase, ".cfg", 2
 670                              IF_CNFN_NUM_(, NULL));
 671
 672     /* allow user to modify filename */
 673     while (true) {
 674         if (!kbd_input(filename, sizeof filename)) {
 675             break;
 676         }
 677         else {
 678             return false;
 679         }
 680     }
 681
 682     if (settings_write_config(filename, options))
 683         splash(HZ, ID2P(LANG_SETTINGS_SAVED));
 684     else
 685         splash(HZ, ID2P(LANG_FAILED));
 686     return true;
 687 }
 688
 689 /** Apply and Reset settings **/
 690
 691
 692 #ifdef HAVE_LCD_BITMAP
 693 /*
 694  * Applies the range infos stored in global_settings to
 695  * the peak meter.
 696  */
 697 void settings_apply_pm_range(void)
 698 {
 699     int pm_min, pm_max;
 700
 701     /* depending on the scale mode (dBfs or percent) the values
 702        of global_settings.peak_meter_dbfs have different meanings */
 703     if (global_settings.peak_meter_dbfs)
 704     {
 705         /* convert to dBfs * 100          */
 706         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 707         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 708     }
 709     else
 710     {
 711         /* percent is stored directly -> no conversion */
 712         pm_min = global_settings.peak_meter_min;
 713         pm_max = global_settings.peak_meter_max;
 714     }
 715
 716     /* apply the range */
 717     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 718 }
 719 #endif /* HAVE_LCD_BITMAP */
 720
 721 void sound_settings_apply(void)
 722 {
 723 #if CONFIG_CODEC == SWCODEC
 724     sound_set_dsp_callback(dsp_callback);
 725 #endif
 726 #ifdef AUDIOHW_HAVE_BASS
 727     sound_set(SOUND_BASS, global_settings.bass);
 728 #endif
 729 #ifdef AUDIOHW_HAVE_TREBLE
 730     sound_set(SOUND_TREBLE, global_settings.treble);
 731 #endif
 732     sound_set(SOUND_BALANCE, global_settings.balance);
 733 #ifndef PLATFORM_HAS_VOLUME_CHANGE
 734     sound_set(SOUND_VOLUME, global_settings.volume);
 735 #endif
 736     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 737     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 738 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 739     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 740     sound_set(SOUND_AVC, global_settings.avc);
 741     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 742     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 743     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 744     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 745     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 746     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 747 #endif
 748 #ifdef AUDIOHW_HAVE_BASS_CUTOFF
 749     sound_set(SOUND_BASS_CUTOFF, global_settings.bass_cutoff);
 750 #endif
 751 #ifdef AUDIOHW_HAVE_TREBLE_CUTOFF
 752     sound_set(SOUND_TREBLE_CUTOFF, global_settings.treble_cutoff);
 753 #endif
 754 #ifdef AUDIOHW_HAVE_DEPTH_3D
 755     sound_set(SOUND_DEPTH_3D, global_settings.depth_3d);
 756 #endif
 757 #ifdef AUDIOHW_HAVE_EQ
 758     int b;
 759
 760     for (b = 0; b < AUDIOHW_EQ_BAND_NUM; b++)
 761     {
 762         int setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_GAIN);
 763         sound_set(setting, global_settings.hw_eq_bands[b].gain);
 764
 765 #ifdef AUDIOHW_HAVE_EQ_FREQUENCY
 766         setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_FREQUENCY);
 767         if (setting != -1)
 768             sound_set(setting, global_settings.hw_eq_bands[b].frequency);
 769 #endif /* AUDIOHW_HAVE_EQ_FREQUENCY */
 770 #ifdef AUDIOHW_HAVE_EQ_WIDTH
 771         setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_WIDTH);
 772         if (setting != -1)
 773             sound_set(setting, global_settings.hw_eq_bands[b].width);
 774 #endif /* AUDIOHW_HAVE_EQ_WIDTH */
 775     }
 776 #endif
 777 }
 778
 779 void settings_apply(bool read_disk)
 780 {
 781 #ifdef HAVE_LCD_BITMAP
 782     int rc;
 783 #endif
 784 #if CONFIG_CODEC == SWCODEC
 785     int i;
 786 #endif
 787     sound_settings_apply();
 788
 789 #ifdef HAVE_DISK_STORAGE
 790     audio_set_buffer_margin(global_settings.buffer_margin);
 791 #endif
 792
 793 #ifdef HAVE_LCD_CONTRAST
 794     lcd_set_contrast(global_settings.contrast);
 795 #endif
 796     lcd_scroll_speed(global_settings.scroll_speed);
 797 #ifdef HAVE_REMOTE_LCD
 798     lcd_remote_set_contrast(global_settings.remote_contrast);
 799     lcd_remote_set_invert_display(global_settings.remote_invert);
 800
 801 #ifdef HAVE_LCD_FLIP
 802     lcd_remote_set_flip(global_settings.remote_flip_display);
 803 #endif
 804
 805     lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
 806     lcd_remote_scroll_step(global_settings.remote_scroll_step);
 807     lcd_remote_scroll_delay(global_settings.remote_scroll_delay);
 808     lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
 809 #ifdef HAVE_REMOTE_LCD_TICKING
 810     lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 811 #endif
 812     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 813 #if CONFIG_CHARGING
 814     remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
 815 #endif
 816 #ifdef HAS_REMOTE_BUTTON_HOLD
 817     remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
 818 #endif
 819 #endif /* HAVE_REMOTE_LCD */
 820 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 821     backlight_set_brightness(global_settings.brightness);
 822 #endif
 823 #ifdef HAVE_BACKLIGHT
 824     backlight_set_timeout(global_settings.backlight_timeout);
 825 #if CONFIG_CHARGING
 826     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 827 #endif
 828 #if    defined(HAVE_BACKLIGHT_FADING_INT_SETTING) \
 829     || defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
 830     backlight_set_fade_in(global_settings.backlight_fade_in);
 831     backlight_set_fade_out(global_settings.backlight_fade_out);
 832 #endif
 833 #endif
 834 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 835     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 836 #endif
 837 #ifdef HAVE_BUTTON_LIGHT
 838     buttonlight_set_timeout(global_settings.buttonlight_timeout);
 839 #endif
 840 #ifdef HAVE_DISK_STORAGE
 841     storage_spindown(global_settings.disk_spindown);
 842 #endif
 843 #if (CONFIG_CODEC == MAS3507D) && (CONFIG_PLATFORM & PLATFORM_NATIVE)
 844     dac_line_in(global_settings.line_in);
 845 #endif
 846     set_poweroff_timeout(global_settings.poweroff);
 847     if (global_settings.sleeptimer_on_startup)
 848         set_sleep_timer(global_settings.sleeptimer_duration * 60);
 849     set_keypress_restarts_sleep_timer(
 850         global_settings.keypress_restarts_sleeptimer);
 851
 852 #if defined(BATTERY_CAPACITY_INC) && BATTERY_CAPACITY_INC > 0
 853     /* only call if it's really exchangable */
 854     set_battery_capacity(global_settings.battery_capacity);
 855 #endif
 856
 857 #if BATTERY_TYPES_COUNT > 1
 858     set_battery_type(global_settings.battery_type);
 859 #endif
 860
 861 #ifdef HAVE_LCD_BITMAP
 862 #ifdef HAVE_LCD_INVERT
 863     lcd_set_invert_display(global_settings.invert);
 864 #endif
 865 #ifdef HAVE_LCD_FLIP
 866     lcd_set_flip(global_settings.flip_display);
 867     button_set_flip(global_settings.flip_display);
 868 #endif
 869     lcd_update(); /* refresh after flipping the screen */
 870     settings_apply_pm_range();
 871     peak_meter_init_times(
 872         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 873         global_settings.peak_meter_clip_hold);
 874 #endif
 875
 876 #ifdef HAVE_SPEAKER
 877     audiohw_enable_speaker(global_settings.speaker_enabled);
 878 #endif
 879
 880     if (read_disk)
 881     {
 882         char buf[MAX_PATH];
 883 #ifdef HAVE_LCD_BITMAP
 884         /* fonts need to be loaded before the WPS */
 885         if (global_settings.font_file[0]
 886             && global_settings.font_file[0] != '-') {
 887             int font_ui = screens[SCREEN_MAIN].getuifont();
 888             const char* loaded_font = font_filename(font_ui);
 889
 890             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 891                      global_settings.font_file);
 892             if (!loaded_font || strcmp(loaded_font, buf))
 893             {
 894                 CHART2(">font_load ", global_settings.font_file);
 895                 if (font_ui >= 0)
 896                     font_unload(font_ui);
 897                 rc = font_load_ex(buf, 0, global_settings.glyphs_to_cache);
 898                 CHART2("<font_load ", global_settings.font_file);
 899                 screens[SCREEN_MAIN].setuifont(rc);
 900                 screens[SCREEN_MAIN].setfont(rc);
 901             }
 902         }
 903 #ifdef HAVE_REMOTE_LCD
 904         if ( global_settings.remote_font_file[0]
 905             && global_settings.remote_font_file[0] != '-') {
 906             int font_ui = screens[SCREEN_REMOTE].getuifont();
 907             const char* loaded_font = font_filename(font_ui);
 908             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 909                      global_settings.remote_font_file);
 910             if (!loaded_font || strcmp(loaded_font, buf))
 911             {
 912                 CHART2(">font_load_remoteui ", global_settings.remote_font_file);
 913                 if (font_ui >= 0)
 914                     font_unload(font_ui);
 915                 rc = font_load(buf);
 916                 CHART2("<font_load_remoteui ", global_settings.remote_font_file);
 917                 screens[SCREEN_REMOTE].setuifont(rc);
 918                 screens[SCREEN_REMOTE].setfont(rc);
 919             }
 920         }
 921 #endif
 922         if ( global_settings.kbd_file[0]
 923              && global_settings.kbd_file[0] != '-') {
 924             snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 925                      global_settings.kbd_file);
 926             CHART(">load_kbd");
 927             load_kbd(buf);
 928             CHART("<load_kbd");
 929         }
 930         else
 931             load_kbd(NULL);
 932 #endif /* HAVE_LCD_BITMAP */
 933         if ( global_settings.lang_file[0]) {
 934             snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 935                      global_settings.lang_file);
 936             CHART(">lang_core_load");
 937             lang_core_load(buf);
 938             CHART("<lang_core_load");
 939             CHART(">talk_init");
 940             talk_init(); /* use voice of same language */
 941             CHART("<talk_init");
 942         }
 943
 944         /* load the icon set */
 945         CHART(">icons_init");
 946         icons_init();
 947         CHART("<icons_init");
 948
 949 #ifdef HAVE_LCD_COLOR
 950         if (global_settings.colors_file[0]
 951             && global_settings.colors_file[0] != '-')
 952         {
 953             CHART(">read_color_theme_file");
 954             read_color_theme_file();
 955             CHART("<read_color_theme_file");
 956         }
 957 #endif
 958     }
 959 #ifdef HAVE_LCD_COLOR
 960     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 961     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 962     screens[SCREEN_MAIN].set_selector_start(global_settings.lss_color);
 963     screens[SCREEN_MAIN].set_selector_end(global_settings.lse_color);
 964     screens[SCREEN_MAIN].set_selector_text(global_settings.lst_color);
 965 #endif
 966
 967 #ifdef HAVE_LCD_BITMAP
 968     lcd_scroll_step(global_settings.scroll_step);
 969     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 970     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 971 #endif
 972     lcd_bidir_scroll(global_settings.bidir_limit);
 973     lcd_scroll_delay(global_settings.scroll_delay);
 974
 975
 976     CHART(">set_codepage");
 977     set_codepage(global_settings.default_codepage);
 978     CHART("<set_codepage");
 979
 980 #if CONFIG_CODEC == SWCODEC
 981 #ifdef HAVE_CROSSFADE
 982     audio_set_crossfade(global_settings.crossfade);
 983 #endif
 984     dsp_set_replaygain();
 985     dsp_set_crossfeed(global_settings.crossfeed);
 986     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 987     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 988                                    global_settings.crossfeed_hf_attenuation,
 989                                    global_settings.crossfeed_hf_cutoff);
 990
 991     /* Configure software equalizer, hardware eq is handled in audio_init() */
 992     dsp_set_eq(global_settings.eq_enabled);
 993     dsp_set_eq_precut(global_settings.eq_precut);
 994     for(i = 0; i < 5; i++) {
 995         dsp_set_eq_coefs(i);
 996     }
 997
 998     dsp_dither_enable(global_settings.dithering_enabled);
 999 #ifdef HAVE_PITCHSCREEN
1000     dsp_timestretch_enable(global_settings.timestretch_enabled);
1001 #endif
1002     dsp_set_compressor();
1003 #endif
1004
1005 #ifdef HAVE_SPDIF_POWER
1006     spdif_power_enable(global_settings.spdif_enable);
1007 #endif
1008
1009 #ifdef HAVE_BACKLIGHT
1010     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
1011 #ifdef HAVE_REMOTE_LCD
1012     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
1013 #endif
1014 #ifdef HAS_BUTTON_HOLD
1015     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
1016 #endif
1017 #ifdef HAVE_LCD_SLEEP_SETTING
1018     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
1019 #endif
1020 #endif /* HAVE_BACKLIGHT */
1021
1022 #ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
1023     touchpad_set_sensitivity(global_settings.touchpad_sensitivity);
1024 #endif
1025
1026 #ifdef HAVE_USB_CHARGING_ENABLE
1027     usb_charging_enable(global_settings.usb_charging);
1028 #endif
1029
1030 #ifdef HAVE_TOUCHSCREEN
1031     touchscreen_set_mode(global_settings.touch_mode);
1032     memcpy(&calibration_parameters, &global_settings.ts_calibration_data, sizeof(struct touchscreen_parameter));
1033 #endif
1034
1035     /* This should stay last */
1036 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1037     enc_global_settings_apply();
1038 #endif
1039 #ifdef HAVE_LCD_BITMAP
1040     /* already called with THEME_STATUSBAR in settings_apply_skins() */
1041     CHART(">viewportmanager_theme_changed");
1042     viewportmanager_theme_changed(THEME_UI_VIEWPORT|THEME_LANGUAGE|THEME_BUTTONBAR);
1043     CHART("<viewportmanager_theme_changed");
1044 #endif
1045 }
1046
1047
1048 /*
1049  * reset all settings to their default value
1050  */
1051 void reset_setting(const struct settings_list *setting, void *var)
1052 {
1053     switch (setting->flags&F_T_MASK)
1054     {
1055     case F_T_CUSTOM:
1056         setting->custom_setting->set_default(setting->setting,
1057                                              setting->default_val.custom);
1058         break;
1059     case F_T_INT:
1060     case F_T_UINT:
1061         if (setting->flags&F_DEF_ISFUNC)
1062             *(int*)var = setting->default_val.func();
1063         else if (setting->flags&F_T_SOUND)
1064             *(int*)var = sound_default(setting->sound_setting->setting);
1065         else *(int*)var = setting->default_val.int_;
1066         break;
1067     case F_T_BOOL:
1068         *(bool*)var = setting->default_val.bool_;
1069         break;
1070     case F_T_CHARPTR:
1071     case F_T_UCHARPTR:
1072         strlcpy((char*)var, setting->default_val.charptr,
1073                 setting->filename_setting->max_len);
1074         break;
1075     }
1076 }
1077
1078 void settings_reset(void)
1079 {
1080     for(int i=0; i<nb_settings; i++)
1081         reset_setting(&settings[i], settings[i].setting);
1082 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1083     enc_global_settings_reset();
1084 #endif
1085 #ifdef HAVE_LCD_BITMAP
1086     FOR_NB_SCREENS(i)
1087     {
1088         if (screens[i].getuifont() > FONT_SYSFIXED)
1089         {
1090             font_unload(screens[i].getuifont());
1091             screens[i].setuifont(FONT_SYSFIXED);
1092             screens[i].setfont(FONT_SYSFIXED);
1093         }
1094     }
1095 #endif
1096 }
1097
1098 /** Changing setting values **/
1099 const struct settings_list* find_setting(const void* variable, int *id)
1100 {
1101     int i;
1102     for(i=0;i<nb_settings;i++)
1103     {
1104         if (settings[i].setting == variable)
1105         {
1106             if (id)
1107                 *id = i;
1108             return &settings[i];
1109         }
1110     }
1111     return NULL;
1112 }
1113 const struct settings_list* find_setting_by_cfgname(const char* name, int *id)
1114 {
1115     int i;
1116     for (i=0; i<nb_settings; i++)
1117     {
1118         if (settings[i].cfg_name &&
1119             !strcmp(settings[i].cfg_name, name))
1120         {
1121             if (id) *id = i;
1122             return &settings[i];
1123         }
1124     }
1125     return NULL;
1126 }
1127
1128 bool set_bool(const char* string, const bool* variable )
1129 {
1130     return set_bool_options(string, variable,
1131                             (char *)STR(LANG_SET_BOOL_YES),
1132                             (char *)STR(LANG_SET_BOOL_NO),
1133                             NULL);
1134 }
1135
1136
1137 bool set_bool_options(const char* string, const bool* variable,
1138                       const char* yes_str, int yes_voice,
1139                       const char* no_str, int no_voice,
1140                       void (*function)(bool))
1141 {
1142     struct opt_items names[] = {
1143         {(unsigned const char *)no_str, no_voice},
1144         {(unsigned const char *)yes_str, yes_voice}
1145     };
1146     bool result;
1147
1148     result = set_option(string, variable, BOOL, names, 2,
1149                         (void (*)(int))function);
1150     return result;
1151 }
1152
1153 bool set_int(const unsigned char* string,
1154              const char* unit,
1155              int voice_unit,
1156              const int* variable,
1157              void (*function)(int),
1158              int step,
1159              int min,
1160              int max,
1161              const char* (*formatter)(char*, size_t, int, const char*) )
1162 {
1163     return set_int_ex(string, unit, voice_unit, variable, function,
1164                       step, min, max, formatter, NULL);
1165 }
1166
1167 bool set_int_ex(const unsigned char* string,
1168                 const char* unit,
1169                 int voice_unit,
1170                 const int* variable,
1171                 void (*function)(int),
1172                 int step,
1173                 int min,
1174                 int max,
1175                 const char* (*formatter)(char*, size_t, int, const char*),
1176                 int32_t (*get_talk_id)(int, int))
1177 {
1178     (void)unit;
1179     struct settings_list item;
1180     struct int_setting data = {
1181         function, voice_unit, min, max, step,
1182         formatter, get_talk_id
1183     };
1184     item.int_setting = &data;
1185     item.flags = F_INT_SETTING|F_T_INT;
1186     item.lang_id = -1;
1187     item.cfg_vals = (char*)string;
1188     item.setting = (void *)variable;
1189     return option_screen(&item, NULL, false, NULL);
1190 }
1191
1192
1193 static const struct opt_items *set_option_options;
1194 static const char* set_option_formatter(char* buf, size_t size, int item, const char* unit)
1195 {
1196     (void)buf, (void)unit, (void)size;
1197     return P2STR(set_option_options[item].string);
1198 }
1199
1200 static int32_t set_option_get_talk_id(int value, int unit)
1201 {
1202     (void)unit;
1203     return set_option_options[value].voice_id;
1204 }
1205
1206 bool set_option(const char* string, const void* variable, enum optiontype type,
1207                 const struct opt_items* options,
1208                 int numoptions, void (*function)(int))
1209 {
1210     int temp;
1211     struct settings_list item;
1212     struct int_setting data = {
1213         function, UNIT_INT, 0, numoptions-1, 1,
1214         set_option_formatter, set_option_get_talk_id
1215     };
1216     set_option_options = options;
1217     item.int_setting = &data;
1218     item.flags = F_INT_SETTING|F_T_INT;
1219     item.lang_id = -1;
1220     item.cfg_vals = (char*)string;
1221     item.setting = &temp;
1222     if (type == BOOL)
1223         temp = *(bool*)variable? 1: 0;
1224     else
1225         temp = *(int*)variable;
1226     if (!option_screen(&item, NULL, false, NULL))
1227     {
1228         if (type == BOOL)
1229
1230             *(bool*)variable = (temp == 1);
1231         else
1232             *(int*)variable = temp;
1233         return false;
1234     }
1235     return true;
1236 }
1237
1238 /*
1239  * Takes filename, removes the directory and the extension,
1240  * and then copies the basename into setting, unless the basename exceeds maxlen
1241  **/
1242 void set_file(const char* filename, char* setting, const int maxlen)
1243 {
1244     const char* fptr = strrchr(filename,'/');
1245     const char* extptr;
1246     int len;
1247     int extlen = 0;
1248
1249     if (!fptr)
1250         return;
1251
1252     fptr++;
1253
1254     extptr = strrchr(fptr, '.');
1255
1256     if (!extptr || extptr < fptr)
1257         extlen = 0;
1258     else
1259         extlen = strlen(extptr);
1260
1261     len = strlen(fptr) - extlen + 1;
1262
1263     /* error if filename isn't in ROCKBOX_DIR */
1264     if (len > maxlen)
1265         return;
1266
1267     strlcpy(setting, fptr, len);
1268     settings_save();
1269 }
1270