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 "action.h"
  29 #include "crc32.h"
  30 #include "settings.h"
  31 #include "debug.h"
  32 #include "usb.h"
  33 #include "backlight.h"
  34 #include "audio.h"
  35 #include "talk.h"
  36 #include "strlcpy.h"
  37 #include "strcasestr.h"
  38 #include "rtc.h"
  39 #include "power.h"
  40 #include "ata_idle_notify.h"
  41 #include "storage.h"
  42 #include "screens.h"
  43 #include "ctype.h"
  44 #include "file.h"
  45 #include "system.h"
  46 #include "general.h"
  47 #include "misc.h"
  48 #ifdef HAVE_LCD_BITMAP
  49 #include "icons.h"
  50 #include "font.h"
  51 #include "peakmeter.h"
  52 #endif
  53 #include "lang.h"
  54 #include "language.h"
  55 #include "powermgmt.h"
  56 #include "keyboard.h"
  57 #include "version.h"
  58 #include "sound.h"
  59 #include "rbunicode.h"
  60 #include "dircache.h"
  61 #include "splash.h"
  62 #include "list.h"
  63 #include "settings_list.h"
  64 #include "filetypes.h"
  65 #include "option_select.h"
  66 #if CONFIG_TUNER
  67 #include "radio.h"
  68 #endif
  69 #include "wps.h"
  70 #include "skin_engine/skin_engine.h"
  71 #include "viewport.h"
  72 #include "statusbar-skinned.h"
  73 #include "bootchart.h"
  74
  75 #if CONFIG_CODEC == MAS3507D
  76 void dac_line_in(bool enable);
  77 #endif
  78 struct user_settings global_settings;
  79 struct system_status global_status;
  80
  81 #if CONFIG_CODEC == SWCODEC
  82 #include "dsp.h"
  83 #include "playback.h"
  84 #ifdef HAVE_RECORDING
  85 #include "enc_config.h"
  86 #endif
  87 #endif /* CONFIG_CODEC == SWCODEC */
  88
  89 #define NVRAM_BLOCK_SIZE 44
  90
  91 #ifdef HAVE_LCD_BITMAP
  92 #define MAX_LINES 10
  93 #else
  94 #define MAX_LINES 2
  95 #endif
  96
  97 #ifdef HAVE_REMOTE_LCD
  98 #include "lcd-remote.h"
  99 #endif
 100
 101 long lasttime = 0;
 102
 103 /** NVRAM stuff, if the target doesnt have NVRAM it is saved in ROCKBOX_DIR /nvram.bin **/
 104 /* NVRAM is set out as
 105 [0] 'R'
 106 [1] 'b'
 107 [2] version
 108 [3] stored variable count
 109 [4-7] crc32 checksum
 110 [8-NVRAM_BLOCK_SIZE] data
 111 */
 112 #define NVRAM_DATA_START 8
 113 #define NVRAM_FILE ROCKBOX_DIR "/nvram.bin"
 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     if (fd < 0)
 123         return false;
 124     memset(buf,0,max_len);
 125     if (read(fd,buf,max_len) < 8) /* min is 8 bytes,magic, ver, vars, crc32 */
 126         return false;
 127     close(fd);
 128 #else
 129     memset(buf,0,max_len);
 130     /* read rtc block */
 131     for (i=0; i < max_len; i++ )
 132         buf[i] = rtc_read(0x14+i);
 133 #endif
 134     /* check magic, version */
 135     if ((buf[0] != 'R') || (buf[1] != 'b')
 136         || (buf[2] != NVRAM_CONFIG_VERSION))
 137         return false;
 138     /* check crc32 */
 139     crc32 = crc_32(&buf[NVRAM_DATA_START],
 140                     max_len-NVRAM_DATA_START-1,0xffffffff);
 141     if (memcmp(&crc32,&buf[4],4))
 142         return false;
 143     /* all good, so read in the settings */
 144     var_count = buf[3];
 145     buf_pos = NVRAM_DATA_START;
 146     for(i=0; i<nb_settings; i++)
 147     {
 148         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 149                                 >>F_NVRAM_MASK_SHIFT;
 150         if (nvram_bytes)
 151         {
 152             if ((var_count>0) && (buf_pos<max_len))
 153             {
 154                 memcpy(settings[i].setting,&buf[buf_pos],nvram_bytes);
 155                 buf_pos += nvram_bytes;
 156                 var_count--;
 157             }
 158             else /* should only happen when new items are added to the end */
 159             {
 160                 memcpy(settings[i].setting, &settings[i].default_val, nvram_bytes);
 161             }
 162         }
 163     }
 164     return true;
 165 }
 166 static bool write_nvram_data(char* buf, int max_len)
 167 {
 168     unsigned crc32 = 0xffffffff;
 169     int i = 0, buf_pos = 0;
 170     char var_count = 0;
 171 #ifndef HAVE_RTC_RAM
 172     int fd;
 173 #endif
 174     memset(buf,0,max_len);
 175     /* magic, version */
 176     buf[0] = 'R'; buf[1] = 'b';
 177     buf[2] = NVRAM_CONFIG_VERSION;
 178     buf_pos = NVRAM_DATA_START;
 179     for(i=0; (i<nb_settings) && (buf_pos<max_len); i++)
 180     {
 181         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 182                                 >>F_NVRAM_MASK_SHIFT;
 183         if (nvram_bytes)
 184         {
 185             memcpy(&buf[buf_pos],settings[i].setting,nvram_bytes);
 186             buf_pos += nvram_bytes;
 187             var_count++;
 188         }
 189     }
 190     /* count and crc32 */
 191     buf[3] = var_count;
 192     crc32 = crc_32(&buf[NVRAM_DATA_START],
 193                     max_len-NVRAM_DATA_START-1,0xffffffff);
 194     memcpy(&buf[4],&crc32,4);
 195 #ifndef HAVE_RTC_RAM
 196     fd = open(NVRAM_FILE,O_CREAT|O_TRUNC|O_WRONLY, 0666);
 197     if (fd >= 0)
 198     {
 199         int len = write(fd,buf,max_len);
 200         close(fd);
 201         if (len < 8)
 202             return false;
 203     }
 204 #else
 205     /* FIXME: okay, it _would_ be cleaner and faster to implement rtc_write so
 206        that it would write a number of bytes at a time since the RTC chip
 207        supports that, but this will have to do for now 8-) */
 208     for (i=0; i < NVRAM_BLOCK_SIZE; i++ ) {
 209         int r = rtc_write(0x14+i, buf[i]);
 210         if (r)
 211             return false;
 212     }
 213 #endif
 214     return true;
 215 }
 216
 217 /** Reading from a config file **/
 218 /*
 219  * load settings from disk or RTC RAM
 220  */
 221 void settings_load(int which)
 222 {
 223     if (which&SETTINGS_RTC)
 224         read_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 225     if (which&SETTINGS_HD)
 226     {
 227         settings_load_config(CONFIGFILE,false);
 228         settings_load_config(FIXEDSETTINGSFILE,false);
 229     }
 230 }
 231
 232 static bool cfg_string_to_int(int setting_id, int* out, const char* str)
 233 {
 234     const char* start = settings[setting_id].cfg_vals;
 235     char* end = NULL;
 236     char temp[MAX_PATH];
 237     int count = 0;
 238     while (1)
 239     {
 240         end = strchr(start, ',');
 241         if (!end)
 242         {
 243             if (!strcmp(str, start))
 244             {
 245                 *out = count;
 246                 return true;
 247             }
 248             else return false;
 249         }
 250         strlcpy(temp, start, end-start+1);
 251         if (!strcmp(str, temp))
 252         {
 253             *out = count;
 254             return true;
 255         }
 256         start = end +1;
 257         count++;
 258     }
 259     return false;
 260 }
 261
 262 bool settings_load_config(const char* file, bool apply)
 263 {
 264     int fd;
 265     char line[128];
 266     char* name;
 267     char* value;
 268     int i;
 269     fd = open_utf8(file, O_RDONLY);
 270     if (fd < 0)
 271         return false;
 272
 273     while (read_line(fd, line, sizeof line) > 0)
 274     {
 275         if (!settings_parseline(line, &name, &value))
 276             continue;
 277         for(i=0; i<nb_settings; i++)
 278         {
 279             if (settings[i].cfg_name == NULL)
 280                 continue;
 281             if (!strcasecmp(name,settings[i].cfg_name))
 282             {
 283                 switch (settings[i].flags&F_T_MASK)
 284                 {
 285                     case F_T_CUSTOM:
 286                         settings[i].custom_setting->load_from_cfg(settings[i].setting, value);
 287                         break;
 288                     case F_T_INT:
 289                     case F_T_UINT:
 290 #ifdef HAVE_LCD_COLOR
 291                         if (settings[i].flags&F_RGB)
 292                             hex_to_rgb(value, (int*)settings[i].setting);
 293                         else
 294 #endif
 295                             if (settings[i].cfg_vals == NULL)
 296                         {
 297                             *(int*)settings[i].setting = atoi(value);
 298                         }
 299                         else
 300                         {
 301                             int temp, *v = (int*)settings[i].setting;
 302                             bool found = cfg_string_to_int(i, &temp, value);
 303                             if (found)
 304                             {
 305                                 if (settings[i].flags&F_TABLE_SETTING)
 306                                     *v = settings[i].table_setting->values[temp];
 307                                 else
 308                                     *v = temp;
 309                             }
 310                             else
 311                             {   /* atoi breaks choice settings because they
 312                                  * don't have int-like values, and would
 313                                  * fall back to the first value (i.e. 0)
 314                                  * due to atoi */
 315                                 if (!(settings[i].flags&F_CHOICE_SETTING))
 316                                     *v = atoi(value);
 317                             }
 318                         }
 319                         break;
 320                     case F_T_BOOL:
 321                     {
 322                         int temp;
 323                         if (cfg_string_to_int(i,&temp,value))
 324                             *(bool*)settings[i].setting = (temp!=0);
 325                         if (settings[i].bool_setting->option_callback)
 326                             settings[i].bool_setting->option_callback(temp!=0);
 327                         break;
 328                     }
 329                     case F_T_CHARPTR:
 330                     case F_T_UCHARPTR:
 331                     {
 332                         char storage[MAX_PATH];
 333                         if (settings[i].filename_setting->prefix)
 334                         {
 335                             int len = strlen(settings[i].filename_setting->prefix);
 336                             if (!strncasecmp(value,
 337                                              settings[i].filename_setting->prefix,
 338                                              len))
 339                             {
 340                                 strlcpy(storage, &value[len], MAX_PATH);
 341                             }
 342                             else strlcpy(storage, value, MAX_PATH);
 343                         }
 344                         else strlcpy(storage, value, MAX_PATH);
 345                         if (settings[i].filename_setting->suffix)
 346                         {
 347                             char *s = strcasestr(storage,settings[i].filename_setting->suffix);
 348                             if (s) *s = '\0';
 349                         }
 350                         strlcpy((char*)settings[i].setting, storage,
 351                                 settings[i].filename_setting->max_len);
 352                         break;
 353                     }
 354                 }
 355                 break;
 356             } /* if (!strcmp(name,settings[i].cfg_name)) */
 357         } /* for(...) */
 358     } /* while(...) */
 359
 360     close(fd);
 361     settings_save();
 362     if (apply)
 363     {
 364         settings_apply(true);
 365         settings_apply_skins();
 366     }
 367     return true;
 368 }
 369
 370 /** Writing to a config file and saving settings **/
 371
 372 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 373 {
 374     int flags = settings[setting_id].flags;
 375     const char* start = settings[setting_id].cfg_vals;
 376     char* end = NULL;
 377     int count = 0;
 378
 379     if ((flags&F_T_MASK)==F_T_INT &&
 380         flags&F_TABLE_SETTING)
 381     {
 382         const int *value = settings[setting_id].table_setting->values;
 383         while (start)
 384         {
 385             end = strchr(start,',');
 386             if (value[count] == val)
 387             {
 388                 if (end == NULL)
 389                     strlcpy(buf, start, buf_len);
 390                 else
 391                 {
 392                     int len = (buf_len > (end-start))? end-start: buf_len;
 393                     strlcpy(buf, start, len+1);
 394                 }
 395                 return true;
 396             }
 397             count++;
 398
 399             if (end)
 400                 start = end+1;
 401             else
 402                 break;
 403         }
 404         return false;
 405     }
 406
 407     while (count < val)
 408     {
 409         start = strchr(start,',');
 410         if (!start)
 411             return false;
 412         count++;
 413         start++;
 414     }
 415     end = strchr(start,',');
 416     if (end == NULL)
 417         strlcpy(buf, start, buf_len);
 418     else
 419     {
 420         int len = (buf_len > (end-start))? end-start: buf_len;
 421         strlcpy(buf, start, len+1);
 422     }
 423     return true;
 424 }
 425
 426 bool cfg_to_string(int i/*setting_id*/, char* buf, int buf_len)
 427 {
 428     switch (settings[i].flags&F_T_MASK)
 429     {
 430         case F_T_CUSTOM:
 431             settings[i].custom_setting->write_to_cfg(settings[i].setting,
 432                                                      buf, buf_len);
 433             break;
 434         case F_T_INT:
 435         case F_T_UINT:
 436 #ifdef HAVE_LCD_COLOR
 437             if (settings[i].flags&F_RGB)
 438             {
 439                 int colour = *(int*)settings[i].setting;
 440                 snprintf(buf,buf_len,"%02x%02x%02x",
 441                             (int)RGB_UNPACK_RED(colour),
 442                             (int)RGB_UNPACK_GREEN(colour),
 443                             (int)RGB_UNPACK_BLUE(colour));
 444             }
 445             else
 446 #endif
 447             if (settings[i].cfg_vals == NULL)
 448             {
 449                 snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 450             }
 451             else
 452             {
 453                 if (cfg_int_to_string(i, *(int*)settings[i].setting,
 454                                     buf, buf_len) == false)
 455                 {
 456                     snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 457                 }
 458                 else
 459                     return false;
 460             }
 461             break;
 462         case F_T_BOOL:
 463             cfg_int_to_string(i,
 464                     *(bool*)settings[i].setting==false?0:1, buf, buf_len);
 465             break;
 466         case F_T_CHARPTR:
 467         case F_T_UCHARPTR:
 468             if (((char*)settings[i].setting)[0]
 469                 && settings[i].filename_setting->prefix)
 470             {
 471                 if (((char*)settings[i].setting)[0] == '-')
 472                 {
 473                     buf[0] = '-';
 474                     buf[1] = '\0';
 475                 }
 476                 else
 477                 {
 478                     snprintf(buf,buf_len,"%s%s%s",
 479                             settings[i].filename_setting->prefix,
 480                             (char*)settings[i].setting,
 481                             settings[i].filename_setting->suffix);
 482                 }
 483             }
 484             else strlcpy(buf,(char*)settings[i].setting,
 485                          settings[i].filename_setting->max_len);
 486             break;
 487     } /* switch () */
 488     return true;
 489 }
 490
 491
 492 static bool is_changed(int setting_id)
 493 {
 494     const struct settings_list *setting = &settings[setting_id];
 495     switch (setting->flags&F_T_MASK)
 496     {
 497     case F_T_CUSTOM:
 498         return setting->custom_setting->is_changed(setting->setting,
 499                                             setting->default_val.custom);
 500         break;
 501     case F_T_INT:
 502     case F_T_UINT:
 503         if (setting->flags&F_DEF_ISFUNC)
 504         {
 505             if (*(int*)setting->setting == setting->default_val.func())
 506                 return false;
 507         }
 508         else if (setting->flags&F_T_SOUND)
 509         {
 510             if (*(int*)setting->setting ==
 511                 sound_default(setting->sound_setting->setting))
 512                 return false;
 513         }
 514         else if (*(int*)setting->setting == setting->default_val.int_)
 515             return false;
 516         break;
 517     case F_T_BOOL:
 518         if (*(bool*)setting->setting == setting->default_val.bool_)
 519             return false;
 520         break;
 521     case F_T_CHARPTR:
 522     case F_T_UCHARPTR:
 523         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 524             return false;
 525         break;
 526     }
 527     return true;
 528 }
 529
 530 static bool settings_write_config(const char* filename, int options)
 531 {
 532     int i;
 533     int fd;
 534     char value[MAX_PATH];
 535     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY, 0666);
 536     if (fd < 0)
 537         return false;
 538     fdprintf(fd, "# .cfg file created by rockbox %s - "
 539                  "http://www.rockbox.org\r\n\r\n", appsversion);
 540     for(i=0; i<nb_settings; i++)
 541     {
 542         if (settings[i].cfg_name == NULL)
 543             continue;
 544         value[0] = '\0';
 545
 546         switch (options)
 547         {
 548             case SETTINGS_SAVE_CHANGED:
 549                 if (!is_changed(i))
 550                     continue;
 551                 break;
 552             case SETTINGS_SAVE_SOUND:
 553                 if ((settings[i].flags&F_SOUNDSETTING) == 0)
 554                     continue;
 555                 break;
 556             case SETTINGS_SAVE_THEME:
 557                 if ((settings[i].flags&F_THEMESETTING) == 0)
 558                     continue;
 559                 break;
 560 #ifdef HAVE_RECORDING
 561             case SETTINGS_SAVE_RECPRESETS:
 562                 if ((settings[i].flags&F_RECSETTING) == 0)
 563                     continue;
 564                 break;
 565 #endif
 566 #if CONFIG_CODEC == SWCODEC
 567             case SETTINGS_SAVE_EQPRESET:
 568                 if ((settings[i].flags&F_EQSETTING) == 0)
 569                     continue;
 570                 break;
 571 #endif
 572         }
 573
 574         cfg_to_string(i, value, MAX_PATH);
 575         fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 576     } /* for(...) */
 577     close(fd);
 578     return true;
 579 }
 580 #ifndef HAVE_RTC_RAM
 581 static void flush_global_status_callback(void *data)
 582 {
 583     (void)data;
 584     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 585 }
 586 #endif
 587 static void flush_config_block_callback(void *data)
 588 {
 589     (void)data;
 590     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 591     settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 592 }
 593
 594 /*
 595  * persist all runtime user settings to disk or RTC RAM
 596  */
 597 static void update_runtime(void)
 598 {
 599     int elapsed_secs;
 600
 601     elapsed_secs = (current_tick - lasttime) / HZ;
 602     global_status.runtime += elapsed_secs;
 603     lasttime += (elapsed_secs * HZ);
 604
 605     if ( global_status.runtime > global_status.topruntime )
 606         global_status.topruntime = global_status.runtime;
 607 }
 608
 609 void status_save(void)
 610 {
 611     update_runtime();
 612 #ifdef HAVE_RTC_RAM
 613     /* this will be done in the storage_callback if
 614        target doesnt have rtc ram */
 615     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 616 #else
 617     register_storage_idle_func(flush_global_status_callback);
 618 #endif
 619 }
 620
 621 int settings_save(void)
 622 {
 623     update_runtime();
 624 #ifdef HAVE_RTC_RAM
 625     /* this will be done in the storage_callback if
 626        target doesnt have rtc ram */
 627     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 628 #endif
 629     register_storage_idle_func(flush_config_block_callback);
 630     return 0;
 631 }
 632
 633 bool settings_save_config(int options)
 634 {
 635     char filename[MAX_PATH];
 636     char *folder, *namebase;
 637     switch (options)
 638     {
 639         case SETTINGS_SAVE_THEME:
 640             folder = THEME_DIR;
 641             namebase = "theme";
 642             break;
 643 #ifdef HAVE_RECORDING
 644         case SETTINGS_SAVE_RECPRESETS:
 645             folder = RECPRESETS_DIR;
 646             namebase = "recording";
 647             break;
 648 #endif
 649 #if CONFIG_CODEC == SWCODEC
 650         case SETTINGS_SAVE_EQPRESET:
 651             folder = EQS_DIR;
 652             namebase = "eq";
 653             break;
 654 #endif
 655         case SETTINGS_SAVE_SOUND:
 656             folder = ROCKBOX_DIR;
 657             namebase = "sound";
 658             break;
 659         default:
 660             folder = ROCKBOX_DIR;
 661             namebase = "config";
 662             break;
 663     }
 664     create_numbered_filename(filename, folder, namebase, ".cfg", 2
 665                              IF_CNFN_NUM_(, NULL));
 666
 667     /* allow user to modify filename */
 668     while (true) {
 669         if (!kbd_input(filename, sizeof filename)) {
 670             break;
 671         }
 672         else {
 673             return false;
 674         }
 675     }
 676
 677     if (settings_write_config(filename, options))
 678         splash(HZ, ID2P(LANG_SETTINGS_SAVED));
 679     else
 680         splash(HZ, ID2P(LANG_FAILED));
 681     return true;
 682 }
 683
 684 /** Apply and Reset settings **/
 685
 686
 687 #ifdef HAVE_LCD_BITMAP
 688 /*
 689  * Applies the range infos stored in global_settings to
 690  * the peak meter.
 691  */
 692 void settings_apply_pm_range(void)
 693 {
 694     int pm_min, pm_max;
 695
 696     /* depending on the scale mode (dBfs or percent) the values
 697        of global_settings.peak_meter_dbfs have different meanings */
 698     if (global_settings.peak_meter_dbfs)
 699     {
 700         /* convert to dBfs * 100          */
 701         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 702         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 703     }
 704     else
 705     {
 706         /* percent is stored directly -> no conversion */
 707         pm_min = global_settings.peak_meter_min;
 708         pm_max = global_settings.peak_meter_max;
 709     }
 710
 711     /* apply the range */
 712     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 713 }
 714 #endif /* HAVE_LCD_BITMAP */
 715
 716 void sound_settings_apply(void)
 717 {
 718 #if CONFIG_CODEC == SWCODEC
 719     sound_set_dsp_callback(dsp_callback);
 720 #endif
 721     sound_set(SOUND_BASS, global_settings.bass);
 722     sound_set(SOUND_TREBLE, global_settings.treble);
 723     sound_set(SOUND_BALANCE, global_settings.balance);
 724     sound_set(SOUND_VOLUME, global_settings.volume);
 725     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 726     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 727 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 728     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 729     sound_set(SOUND_AVC, global_settings.avc);
 730     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 731     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 732     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 733     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 734     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 735     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 736 #endif
 737
 738 #ifdef HAVE_WM8758
 739     sound_set(SOUND_BASS_CUTOFF, global_settings.bass_cutoff);
 740     sound_set(SOUND_TREBLE_CUTOFF, global_settings.treble_cutoff);
 741 #endif
 742 }
 743
 744
 745 void settings_apply(bool read_disk)
 746 {
 747
 748     char buf[64];
 749 #ifdef HAVE_LCD_BITMAP
 750     int rc;
 751 #endif
 752 #if CONFIG_CODEC == SWCODEC
 753     int i;
 754 #endif
 755     sound_settings_apply();
 756
 757 #ifdef HAVE_DISK_STORAGE
 758     audio_set_buffer_margin(global_settings.buffer_margin);
 759 #endif
 760
 761 #ifdef HAVE_LCD_CONTRAST
 762     lcd_set_contrast(global_settings.contrast);
 763 #endif
 764     lcd_scroll_speed(global_settings.scroll_speed);
 765 #ifdef HAVE_REMOTE_LCD
 766     lcd_remote_set_contrast(global_settings.remote_contrast);
 767     lcd_remote_set_invert_display(global_settings.remote_invert);
 768
 769 #ifdef HAVE_LCD_FLIP
 770     lcd_remote_set_flip(global_settings.remote_flip_display);
 771 #endif
 772
 773     lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
 774     lcd_remote_scroll_step(global_settings.remote_scroll_step);
 775     lcd_remote_scroll_delay(global_settings.remote_scroll_delay);
 776     lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
 777 #ifdef HAVE_REMOTE_LCD_TICKING
 778     lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 779 #endif
 780     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 781 #if CONFIG_CHARGING
 782     remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
 783 #endif
 784 #ifdef HAS_REMOTE_BUTTON_HOLD
 785     remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
 786 #endif
 787 #endif /* HAVE_REMOTE_LCD */
 788 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 789     backlight_set_brightness(global_settings.brightness);
 790 #endif
 791 #ifdef HAVE_BACKLIGHT
 792     backlight_set_timeout(global_settings.backlight_timeout);
 793 #if CONFIG_CHARGING
 794     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 795 #endif
 796 #if    defined(HAVE_BACKLIGHT_FADING_INT_SETTING) \
 797     || defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
 798     backlight_set_fade_in(global_settings.backlight_fade_in);
 799     backlight_set_fade_out(global_settings.backlight_fade_out);
 800 #endif
 801 #endif
 802 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 803     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 804 #endif
 805 #ifdef HAVE_BUTTON_LIGHT
 806     buttonlight_set_timeout(global_settings.buttonlight_timeout);
 807 #endif
 808 #ifdef HAVE_DISK_STORAGE
 809     storage_spindown(global_settings.disk_spindown);
 810 #endif
 811 #if (CONFIG_CODEC == MAS3507D) && !defined(SIMULATOR)
 812     dac_line_in(global_settings.line_in);
 813 #endif
 814     set_poweroff_timeout(global_settings.poweroff);
 815
 816     set_battery_capacity(global_settings.battery_capacity);
 817 #if BATTERY_TYPES_COUNT > 1
 818     set_battery_type(global_settings.battery_type);
 819 #endif
 820
 821 #ifdef HAVE_LCD_BITMAP
 822 #ifdef HAVE_LCD_INVERT
 823     lcd_set_invert_display(global_settings.invert);
 824 #endif
 825 #ifdef HAVE_LCD_FLIP
 826     lcd_set_flip(global_settings.flip_display);
 827     button_set_flip(global_settings.flip_display);
 828 #endif
 829     lcd_update(); /* refresh after flipping the screen */
 830     settings_apply_pm_range();
 831     peak_meter_init_times(
 832         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 833         global_settings.peak_meter_clip_hold);
 834 #endif
 835
 836 #ifdef HAVE_SPEAKER
 837     audiohw_enable_speaker(global_settings.speaker_enabled);
 838 #endif
 839
 840     if (read_disk)
 841     {
 842 #ifdef HAVE_LCD_BITMAP
 843         /* fonts need to be loaded before the WPS */
 844         if (global_settings.font_file[0]
 845             && global_settings.font_file[0] != '-') {
 846             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 847                      global_settings.font_file);
 848             CHART2(">font_load ", global_settings.font_file);
 849             rc = font_load(NULL, buf);
 850             CHART2("<font_load ", global_settings.font_file);
 851             if (rc < 0)
 852                 font_reset(NULL);
 853         }
 854         else
 855             font_reset(NULL);
 856 #ifdef HAVE_REMOTE_LCD
 857         if ( global_settings.remote_font_file[0]
 858             && global_settings.remote_font_file[0] != '-') {
 859             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 860                      global_settings.remote_font_file);
 861             CHART2(">font_load_remoteui ", global_settings.remote_font_file);
 862             rc = font_load_remoteui(buf);
 863             CHART2("<font_load_remoteui ", global_settings.remote_font_file);
 864             if (rc < 0)
 865                 font_load_remoteui(NULL);
 866         }
 867         else
 868             font_load_remoteui(NULL);
 869 #endif
 870         if ( global_settings.kbd_file[0]) {
 871             snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 872                      global_settings.kbd_file);
 873             CHART(">load_kbd");
 874             load_kbd(buf);
 875             CHART("<load_kbd");
 876         }
 877         else
 878             load_kbd(NULL);
 879 #endif
 880
 881         if ( global_settings.lang_file[0]) {
 882             snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 883                      global_settings.lang_file);
 884             CHART(">lang_core_load");
 885             lang_core_load(buf);
 886             CHART("<lang_core_load");
 887             CHART(">talk_init");
 888             talk_init(); /* use voice of same language */
 889             CHART("<talk_init");
 890         }
 891
 892         /* load the icon set */
 893         CHART(">icons_init");
 894         icons_init();
 895         CHART("<icons_init");
 896
 897 #ifdef HAVE_LCD_COLOR
 898         if (global_settings.colors_file[0])
 899         {
 900             CHART(">read_color_theme_file");
 901             read_color_theme_file();
 902             CHART("<read_color_theme_file");
 903         }
 904 #endif
 905     }
 906 #ifdef HAVE_LCD_COLOR
 907     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 908     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 909     screens[SCREEN_MAIN].set_selector_start(global_settings.lss_color);
 910     screens[SCREEN_MAIN].set_selector_end(global_settings.lse_color);
 911     screens[SCREEN_MAIN].set_selector_text(global_settings.lst_color);
 912 #endif
 913
 914 #ifdef HAVE_LCD_BITMAP
 915     lcd_scroll_step(global_settings.scroll_step);
 916     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 917     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 918 #else
 919     lcd_jump_scroll(global_settings.jump_scroll);
 920     lcd_jump_scroll_delay(global_settings.jump_scroll_delay);
 921 #endif
 922     lcd_bidir_scroll(global_settings.bidir_limit);
 923     lcd_scroll_delay(global_settings.scroll_delay);
 924
 925
 926     CHART(">set_codepage");
 927     set_codepage(global_settings.default_codepage);
 928     CHART("<set_codepage");
 929
 930 #if CONFIG_CODEC == SWCODEC
 931 #ifdef HAVE_CROSSFADE
 932     audio_set_crossfade(global_settings.crossfade);
 933 #endif
 934     dsp_set_replaygain();
 935     dsp_set_crossfeed(global_settings.crossfeed);
 936     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 937     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 938                                    global_settings.crossfeed_hf_attenuation,
 939                                    global_settings.crossfeed_hf_cutoff);
 940
 941     /* Configure software equalizer, hardware eq is handled in audio_init() */
 942     dsp_set_eq(global_settings.eq_enabled);
 943     dsp_set_eq_precut(global_settings.eq_precut);
 944     for(i = 0; i < 5; i++) {
 945         dsp_set_eq_coefs(i);
 946     }
 947
 948     dsp_dither_enable(global_settings.dithering_enabled);
 949     dsp_timestretch_enable(global_settings.timestretch_enabled);
 950     dsp_set_compressor(global_settings.compressor_threshold,
 951                        global_settings.compressor_makeup_gain,
 952                        global_settings.compressor_ratio,
 953                        global_settings.compressor_knee,
 954                        global_settings.compressor_release_time);
 955 #endif
 956
 957 #ifdef HAVE_SPDIF_POWER
 958     spdif_power_enable(global_settings.spdif_enable);
 959 #endif
 960
 961 #ifdef HAVE_BACKLIGHT
 962     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
 963 #ifdef HAVE_REMOTE_LCD
 964     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
 965 #endif
 966 #ifdef HAS_BUTTON_HOLD
 967     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
 968 #endif
 969 #ifdef HAVE_LCD_SLEEP_SETTING
 970     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
 971 #endif
 972 #endif /* HAVE_BACKLIGHT */
 973
 974 #ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
 975     touchpad_set_sensitivity(global_settings.touchpad_sensitivity);
 976 #endif
 977
 978 #ifdef HAVE_USB_CHARGING_ENABLE
 979     usb_charging_enable(global_settings.usb_charging);
 980 #endif
 981
 982 #ifdef HAVE_TOUCHSCREEN
 983     touchscreen_set_mode(global_settings.touch_mode);
 984     memcpy(&calibration_parameters, &global_settings.ts_calibration_data, sizeof(struct touchscreen_parameter));
 985 #endif
 986
 987     /* This should stay last */
 988 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
 989     enc_global_settings_apply();
 990 #endif
 991 #ifdef HAVE_LCD_BITMAP
 992     /* already called with THEME_STATUSBAR in settings_apply_skins() */
 993     CHART(">viewportmanager_theme_changed");
 994     viewportmanager_theme_changed(THEME_UI_VIEWPORT|THEME_LANGUAGE|THEME_BUTTONBAR);
 995     CHART("<viewportmanager_theme_changed");
 996 #endif
 997 }
 998
 999
1000 /*
1001  * reset all settings to their default value
1002  */
1003 void reset_setting(const struct settings_list *setting, void *var)
1004 {
1005     switch (setting->flags&F_T_MASK)
1006     {
1007     case F_T_CUSTOM:
1008         setting->custom_setting->set_default(setting->setting,
1009                                              setting->default_val.custom);
1010         break;
1011     case F_T_INT:
1012     case F_T_UINT:
1013         if (setting->flags&F_DEF_ISFUNC)
1014             *(int*)var = setting->default_val.func();
1015         else if (setting->flags&F_T_SOUND)
1016             *(int*)var = sound_default(setting->sound_setting->setting);
1017         else *(int*)var = setting->default_val.int_;
1018         break;
1019     case F_T_BOOL:
1020         *(bool*)var = setting->default_val.bool_;
1021         break;
1022     case F_T_CHARPTR:
1023     case F_T_UCHARPTR:
1024         strlcpy((char*)var, setting->default_val.charptr,
1025                 setting->filename_setting->max_len);
1026         break;
1027     }
1028 }
1029
1030 void settings_reset(void)
1031 {
1032     int i;
1033
1034     for(i=0; i<nb_settings; i++)
1035         reset_setting(&settings[i], settings[i].setting);
1036 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1037     enc_global_settings_reset();
1038 #endif
1039 }
1040
1041 /** Changing setting values **/
1042 const struct settings_list* find_setting(const void* variable, int *id)
1043 {
1044     int i;
1045     for(i=0;i<nb_settings;i++)
1046     {
1047         if (settings[i].setting == variable)
1048         {
1049             if (id)
1050                 *id = i;
1051             return &settings[i];
1052         }
1053     }
1054     return NULL;
1055 }
1056
1057 bool set_bool(const char* string, const bool* variable )
1058 {
1059     return set_bool_options(string, variable,
1060                             (char *)STR(LANG_SET_BOOL_YES),
1061                             (char *)STR(LANG_SET_BOOL_NO),
1062                             NULL);
1063 }
1064
1065
1066 bool set_bool_options(const char* string, const bool* variable,
1067                       const char* yes_str, int yes_voice,
1068                       const char* no_str, int no_voice,
1069                       void (*function)(bool))
1070 {
1071     struct opt_items names[] = {
1072         {(unsigned const char *)no_str, no_voice},
1073         {(unsigned const char *)yes_str, yes_voice}
1074     };
1075     bool result;
1076
1077     result = set_option(string, variable, BOOL, names, 2,
1078                         (void (*)(int))function);
1079     return result;
1080 }
1081
1082 bool set_int(const unsigned char* string,
1083              const char* unit,
1084              int voice_unit,
1085              const int* variable,
1086              void (*function)(int),
1087              int step,
1088              int min,
1089              int max,
1090              const char* (*formatter)(char*, size_t, int, const char*) )
1091 {
1092     return set_int_ex(string, unit, voice_unit, variable, function,
1093                       step, min, max, formatter, NULL);
1094 }
1095
1096 bool set_int_ex(const unsigned char* string,
1097                 const char* unit,
1098                 int voice_unit,
1099                 const int* variable,
1100                 void (*function)(int),
1101                 int step,
1102                 int min,
1103                 int max,
1104                 const char* (*formatter)(char*, size_t, int, const char*),
1105                 int32_t (*get_talk_id)(int, int))
1106 {
1107     (void)unit;
1108     struct settings_list item;
1109     struct int_setting data = {
1110         function, voice_unit, min, max, step,
1111         formatter, get_talk_id
1112     };
1113     item.int_setting = &data;
1114     item.flags = F_INT_SETTING|F_T_INT;
1115     item.lang_id = -1;
1116     item.cfg_vals = (char*)string;
1117     item.setting = (void *)variable;
1118     return option_screen(&item, NULL, false, NULL);
1119 }
1120
1121
1122 static const struct opt_items *set_option_options;
1123 static const char* set_option_formatter(char* buf, size_t size, int item, const char* unit)
1124 {
1125     (void)buf, (void)unit, (void)size;
1126     return P2STR(set_option_options[item].string);
1127 }
1128
1129 static int32_t set_option_get_talk_id(int value, int unit)
1130 {
1131     (void)unit;
1132     return set_option_options[value].voice_id;
1133 }
1134
1135 bool set_option(const char* string, const void* variable, enum optiontype type,
1136                 const struct opt_items* options,
1137                 int numoptions, void (*function)(int))
1138 {
1139     int temp;
1140     struct settings_list item;
1141     struct int_setting data = {
1142         function, UNIT_INT, 0, numoptions-1, 1,
1143         set_option_formatter, set_option_get_talk_id
1144     };
1145     set_option_options = options;
1146     item.int_setting = &data;
1147     item.flags = F_INT_SETTING|F_T_INT;
1148     item.lang_id = -1;
1149     item.cfg_vals = (char*)string;
1150     item.setting = &temp;
1151     if (type == BOOL)
1152         temp = *(bool*)variable? 1: 0;
1153     else
1154         temp = *(int*)variable;
1155     if (!option_screen(&item, NULL, false, NULL))
1156     {
1157         if (type == BOOL)
1158             *(bool*)variable = (temp == 1);
1159         else
1160             *(int*)variable = temp;
1161         return false;
1162     }
1163     return true;
1164 }
1165
1166
1167 void set_file(const char* filename, char* setting, int maxlen)
1168 {
1169     const char* fptr = strrchr(filename,'/');
1170     int len;
1171     int extlen = 0;
1172     const char* ptr;
1173
1174     if (!fptr)
1175         return;
1176
1177     fptr++;
1178
1179     len = strlen(fptr);
1180     ptr = fptr + len;
1181     while ((*ptr != '.') && (ptr != fptr)) {
1182         extlen++;
1183         ptr--;
1184     }
1185     if(ptr == fptr) extlen = 0;
1186
1187     if (strncasecmp(ROCKBOX_DIR, filename, strlen(ROCKBOX_DIR)) ||
1188         (len-extlen > maxlen))
1189         return;
1190
1191     strlcpy(setting, fptr, len-extlen+1);
1192
1193     settings_save();
1194 }
1195