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 "sound.h"
  31 #include "settings.h"
  32 #include "debug.h"
  33 #include "usb.h"
  34 #include "backlight.h"
  35 #include "audio.h"
  36 #include "talk.h"
  37 #include "strlcpy.h"
  38 #include "strcasestr.h"
  39 #include "rtc.h"
  40 #include "power.h"
  41 #include "ata_idle_notify.h"
  42 #include "storage.h"
  43 #include "screens.h"
  44 #include "ctype.h"
  45 #include "file.h"
  46 #include "system.h"
  47 #include "general.h"
  48 #include "misc.h"
  49 #ifdef HAVE_LCD_BITMAP
  50 #include "icons.h"
  51 #include "font.h"
  52 #include "peakmeter.h"
  53 #endif
  54 #include "lang.h"
  55 #include "language.h"
  56 #include "powermgmt.h"
  57 #include "keyboard.h"
  58 #include "version.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     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 static 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     fd = open_utf8(file, O_RDONLY);
 272     if (fd < 0)
 273         return false;
 274
 275     while (read_line(fd, line, sizeof line) > 0)
 276     {
 277         if (!settings_parseline(line, &name, &value))
 278             continue;
 279         for(i=0; i<nb_settings; i++)
 280         {
 281             if (settings[i].cfg_name == NULL)
 282                 continue;
 283             if (!strcasecmp(name,settings[i].cfg_name))
 284             {
 285                 switch (settings[i].flags&F_T_MASK)
 286                 {
 287                     case F_T_CUSTOM:
 288                         settings[i].custom_setting->load_from_cfg(settings[i].setting, value);
 289                         break;
 290                     case F_T_INT:
 291                     case F_T_UINT:
 292 #ifdef HAVE_LCD_COLOR
 293                         if (settings[i].flags&F_RGB)
 294                             hex_to_rgb(value, (int*)settings[i].setting);
 295                         else
 296 #endif
 297                             if (settings[i].cfg_vals == NULL)
 298                         {
 299                             *(int*)settings[i].setting = atoi(value);
 300                         }
 301                         else
 302                         {
 303                             int temp, *v = (int*)settings[i].setting;
 304                             bool found = cfg_string_to_int(i, &temp, value);
 305                             if (found)
 306                             {
 307                                 if (settings[i].flags&F_TABLE_SETTING)
 308                                     *v = settings[i].table_setting->values[temp];
 309                                 else
 310                                     *v = temp;
 311                             }
 312                             else
 313                             {   /* atoi breaks choice settings because they
 314                                  * don't have int-like values, and would
 315                                  * fall back to the first value (i.e. 0)
 316                                  * due to atoi */
 317                                 if (!(settings[i].flags&F_CHOICE_SETTING))
 318                                     *v = atoi(value);
 319                             }
 320                         }
 321                         break;
 322                     case F_T_BOOL:
 323                     {
 324                         int temp;
 325                         if (cfg_string_to_int(i,&temp,value))
 326                             *(bool*)settings[i].setting = (temp!=0);
 327                         if (settings[i].bool_setting->option_callback)
 328                             settings[i].bool_setting->option_callback(temp!=0);
 329                         break;
 330                     }
 331                     case F_T_CHARPTR:
 332                     case F_T_UCHARPTR:
 333                     {
 334                         char storage[MAX_PATH];
 335                         if (settings[i].filename_setting->prefix)
 336                         {
 337                             int len = strlen(settings[i].filename_setting->prefix);
 338                             if (!strncasecmp(value,
 339                                              settings[i].filename_setting->prefix,
 340                                              len))
 341                             {
 342                                 strlcpy(storage, &value[len], MAX_PATH);
 343                             }
 344                             else strlcpy(storage, value, MAX_PATH);
 345                         }
 346                         else strlcpy(storage, value, MAX_PATH);
 347                         if (settings[i].filename_setting->suffix)
 348                         {
 349                             char *s = strcasestr(storage,settings[i].filename_setting->suffix);
 350                             if (s) *s = '\0';
 351                         }
 352                         strlcpy((char*)settings[i].setting, storage,
 353                                 settings[i].filename_setting->max_len);
 354                         break;
 355                     }
 356                 }
 357                 break;
 358             } /* if (!strcmp(name,settings[i].cfg_name)) */
 359         } /* for(...) */
 360     } /* while(...) */
 361
 362     close(fd);
 363     settings_save();
 364     if (apply)
 365     {
 366         settings_apply(true);
 367         settings_apply_skins();
 368     }
 369     return true;
 370 }
 371
 372 /** Writing to a config file and saving settings **/
 373
 374 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 375 {
 376     int flags = settings[setting_id].flags;
 377     const char* start = settings[setting_id].cfg_vals;
 378     char* end = NULL;
 379     int count = 0;
 380
 381     if ((flags&F_T_MASK)==F_T_INT &&
 382         flags&F_TABLE_SETTING)
 383     {
 384         const int *value = settings[setting_id].table_setting->values;
 385         while (start)
 386         {
 387             end = strchr(start,',');
 388             if (value[count] == val)
 389             {
 390                 if (end == NULL)
 391                     strlcpy(buf, start, buf_len);
 392                 else
 393                 {
 394                     int len = (buf_len > (end-start))? end-start: buf_len;
 395                     strlcpy(buf, start, len+1);
 396                 }
 397                 return true;
 398             }
 399             count++;
 400
 401             if (end)
 402                 start = end+1;
 403             else
 404                 break;
 405         }
 406         return false;
 407     }
 408
 409     while (count < val)
 410     {
 411         start = strchr(start,',');
 412         if (!start)
 413             return false;
 414         count++;
 415         start++;
 416     }
 417     end = strchr(start,',');
 418     if (end == NULL)
 419         strlcpy(buf, start, buf_len);
 420     else
 421     {
 422         int len = (buf_len > (end-start))? end-start: buf_len;
 423         strlcpy(buf, start, len+1);
 424     }
 425     return true;
 426 }
 427
 428 bool cfg_to_string(int i/*setting_id*/, char* buf, int buf_len)
 429 {
 430     switch (settings[i].flags&F_T_MASK)
 431     {
 432         case F_T_CUSTOM:
 433             settings[i].custom_setting->write_to_cfg(settings[i].setting,
 434                                                      buf, buf_len);
 435             break;
 436         case F_T_INT:
 437         case F_T_UINT:
 438 #ifdef HAVE_LCD_COLOR
 439             if (settings[i].flags&F_RGB)
 440             {
 441                 int colour = *(int*)settings[i].setting;
 442                 snprintf(buf,buf_len,"%02x%02x%02x",
 443                             (int)RGB_UNPACK_RED(colour),
 444                             (int)RGB_UNPACK_GREEN(colour),
 445                             (int)RGB_UNPACK_BLUE(colour));
 446             }
 447             else
 448 #endif
 449             if (settings[i].cfg_vals == NULL)
 450             {
 451                 snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 452             }
 453             else
 454             {
 455                 if (cfg_int_to_string(i, *(int*)settings[i].setting,
 456                                     buf, buf_len) == false)
 457                 {
 458                     snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 459                 }
 460                 else
 461                     return false;
 462             }
 463             break;
 464         case F_T_BOOL:
 465             cfg_int_to_string(i,
 466                     *(bool*)settings[i].setting==false?0:1, buf, buf_len);
 467             break;
 468         case F_T_CHARPTR:
 469         case F_T_UCHARPTR:
 470             if (((char*)settings[i].setting)[0]
 471                 && settings[i].filename_setting->prefix)
 472             {
 473                 if (((char*)settings[i].setting)[0] == '-')
 474                 {
 475                     buf[0] = '-';
 476                     buf[1] = '\0';
 477                 }
 478                 else
 479                 {
 480                     snprintf(buf,buf_len,"%s%s%s",
 481                             settings[i].filename_setting->prefix,
 482                             (char*)settings[i].setting,
 483                             settings[i].filename_setting->suffix);
 484                 }
 485             }
 486             else strlcpy(buf,(char*)settings[i].setting,
 487                          settings[i].filename_setting->max_len);
 488             break;
 489     } /* switch () */
 490     return true;
 491 }
 492
 493
 494 static bool is_changed(int setting_id)
 495 {
 496     const struct settings_list *setting = &settings[setting_id];
 497     switch (setting->flags&F_T_MASK)
 498     {
 499     case F_T_CUSTOM:
 500         return setting->custom_setting->is_changed(setting->setting,
 501                                             setting->default_val.custom);
 502         break;
 503     case F_T_INT:
 504     case F_T_UINT:
 505         if (setting->flags&F_DEF_ISFUNC)
 506         {
 507             if (*(int*)setting->setting == setting->default_val.func())
 508                 return false;
 509         }
 510         else if (setting->flags&F_T_SOUND)
 511         {
 512             if (*(int*)setting->setting ==
 513                 sound_default(setting->sound_setting->setting))
 514                 return false;
 515         }
 516         else if (*(int*)setting->setting == setting->default_val.int_)
 517             return false;
 518         break;
 519     case F_T_BOOL:
 520         if (*(bool*)setting->setting == setting->default_val.bool_)
 521             return false;
 522         break;
 523     case F_T_CHARPTR:
 524     case F_T_UCHARPTR:
 525         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 526             return false;
 527         break;
 528     }
 529     return true;
 530 }
 531
 532 static bool settings_write_config(const char* filename, int options)
 533 {
 534     int i;
 535     int fd;
 536     char value[MAX_PATH];
 537     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY, 0666);
 538     if (fd < 0)
 539         return false;
 540     fdprintf(fd, "# .cfg file created by rockbox %s - "
 541                  "http://www.rockbox.org\r\n\r\n", rbversion);
 542     for(i=0; i<nb_settings; i++)
 543     {
 544         if (settings[i].cfg_name == NULL)
 545             continue;
 546         value[0] = '\0';
 547
 548         switch (options)
 549         {
 550             case SETTINGS_SAVE_CHANGED:
 551                 if (!is_changed(i))
 552                     continue;
 553                 break;
 554             case SETTINGS_SAVE_SOUND:
 555                 if ((settings[i].flags&F_SOUNDSETTING) == 0)
 556                     continue;
 557                 break;
 558             case SETTINGS_SAVE_THEME:
 559                 if ((settings[i].flags&F_THEMESETTING) == 0)
 560                     continue;
 561                 break;
 562 #ifdef HAVE_RECORDING
 563             case SETTINGS_SAVE_RECPRESETS:
 564                 if ((settings[i].flags&F_RECSETTING) == 0)
 565                     continue;
 566                 break;
 567 #endif
 568 #if CONFIG_CODEC == SWCODEC
 569             case SETTINGS_SAVE_EQPRESET:
 570                 if ((settings[i].flags&F_EQSETTING) == 0)
 571                     continue;
 572                 break;
 573 #endif
 574         }
 575
 576         cfg_to_string(i, value, MAX_PATH);
 577         fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 578     } /* for(...) */
 579     close(fd);
 580     return true;
 581 }
 582 #ifndef HAVE_RTC_RAM
 583 static void flush_global_status_callback(void *data)
 584 {
 585     (void)data;
 586     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 587 }
 588 #endif
 589 static void flush_config_block_callback(void *data)
 590 {
 591     (void)data;
 592     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 593     settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 594 }
 595
 596 /*
 597  * persist all runtime user settings to disk or RTC RAM
 598  */
 599 static void update_runtime(void)
 600 {
 601     int elapsed_secs;
 602
 603     elapsed_secs = (current_tick - lasttime) / HZ;
 604     global_status.runtime += elapsed_secs;
 605     lasttime += (elapsed_secs * HZ);
 606
 607     if ( global_status.runtime > global_status.topruntime )
 608         global_status.topruntime = global_status.runtime;
 609 }
 610
 611 void status_save(void)
 612 {
 613     update_runtime();
 614 #ifdef HAVE_RTC_RAM
 615     /* this will be done in the storage_callback if
 616        target doesnt have rtc ram */
 617     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 618 #else
 619     register_storage_idle_func(flush_global_status_callback);
 620 #endif
 621 }
 622
 623 int settings_save(void)
 624 {
 625     update_runtime();
 626 #ifdef HAVE_RTC_RAM
 627     /* this will be done in the storage_callback if
 628        target doesnt have rtc ram */
 629     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 630 #endif
 631     register_storage_idle_func(flush_config_block_callback);
 632     return 0;
 633 }
 634
 635 bool settings_save_config(int options)
 636 {
 637     char filename[MAX_PATH];
 638     char *folder, *namebase;
 639     switch (options)
 640     {
 641         case SETTINGS_SAVE_THEME:
 642             folder = THEME_DIR;
 643             namebase = "theme";
 644             break;
 645 #ifdef HAVE_RECORDING
 646         case SETTINGS_SAVE_RECPRESETS:
 647             folder = RECPRESETS_DIR;
 648             namebase = "recording";
 649             break;
 650 #endif
 651 #if CONFIG_CODEC == SWCODEC
 652         case SETTINGS_SAVE_EQPRESET:
 653             folder = EQS_DIR;
 654             namebase = "eq";
 655             break;
 656 #endif
 657         case SETTINGS_SAVE_SOUND:
 658             folder = ROCKBOX_DIR;
 659             namebase = "sound";
 660             break;
 661         default:
 662             folder = ROCKBOX_DIR;
 663             namebase = "config";
 664             break;
 665     }
 666     create_numbered_filename(filename, folder, namebase, ".cfg", 2
 667                              IF_CNFN_NUM_(, NULL));
 668
 669     /* allow user to modify filename */
 670     while (true) {
 671         if (!kbd_input(filename, sizeof filename)) {
 672             break;
 673         }
 674         else {
 675             return false;
 676         }
 677     }
 678
 679     if (settings_write_config(filename, options))
 680         splash(HZ, ID2P(LANG_SETTINGS_SAVED));
 681     else
 682         splash(HZ, ID2P(LANG_FAILED));
 683     return true;
 684 }
 685
 686 /** Apply and Reset settings **/
 687
 688
 689 #ifdef HAVE_LCD_BITMAP
 690 /*
 691  * Applies the range infos stored in global_settings to
 692  * the peak meter.
 693  */
 694 void settings_apply_pm_range(void)
 695 {
 696     int pm_min, pm_max;
 697
 698     /* depending on the scale mode (dBfs or percent) the values
 699        of global_settings.peak_meter_dbfs have different meanings */
 700     if (global_settings.peak_meter_dbfs)
 701     {
 702         /* convert to dBfs * 100          */
 703         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 704         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 705     }
 706     else
 707     {
 708         /* percent is stored directly -> no conversion */
 709         pm_min = global_settings.peak_meter_min;
 710         pm_max = global_settings.peak_meter_max;
 711     }
 712
 713     /* apply the range */
 714     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 715 }
 716 #endif /* HAVE_LCD_BITMAP */
 717
 718 void sound_settings_apply(void)
 719 {
 720 #if CONFIG_CODEC == SWCODEC
 721     sound_set_dsp_callback(dsp_callback);
 722 #endif
 723 #ifdef AUDIOHW_HAVE_BASS
 724     sound_set(SOUND_BASS, global_settings.bass);
 725 #endif
 726 #ifdef AUDIOHW_HAVE_TREBLE
 727     sound_set(SOUND_TREBLE, global_settings.treble);
 728 #endif
 729     sound_set(SOUND_BALANCE, global_settings.balance);
 730     sound_set(SOUND_VOLUME, global_settings.volume);
 731     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 732     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 733 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 734     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 735     sound_set(SOUND_AVC, global_settings.avc);
 736     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 737     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 738     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 739     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 740     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 741     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 742 #endif
 743 #ifdef AUDIOHW_HAVE_BASS_CUTOFF
 744     sound_set(SOUND_BASS_CUTOFF, global_settings.bass_cutoff);
 745 #endif
 746 #ifdef AUDIOHW_HAVE_TREBLE_CUTOFF
 747     sound_set(SOUND_TREBLE_CUTOFF, global_settings.treble_cutoff);
 748 #endif
 749 #ifdef AUDIOHW_HAVE_DEPTH_3D
 750     sound_set(SOUND_DEPTH_3D, global_settings.depth_3d);
 751 #endif
 752 #ifdef AUDIOHW_HAVE_EQ
 753     int b;
 754
 755     for (b = 0; b < AUDIOHW_EQ_BAND_NUM; b++)
 756     {
 757         int setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_GAIN);
 758         sound_set(setting, global_settings.hw_eq_bands[b].gain);
 759
 760 #ifdef AUDIOHW_HAVE_EQ_FREQUENCY
 761         setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_FREQUENCY);
 762         if (setting != -1)
 763             sound_set(setting, global_settings.hw_eq_bands[b].frequency);
 764 #endif /* AUDIOHW_HAVE_EQ_FREQUENCY */
 765 #ifdef AUDIOHW_HAVE_EQ_WIDTH
 766         setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_WIDTH);
 767         if (setting != -1)
 768             sound_set(setting, global_settings.hw_eq_bands[b].width);
 769 #endif /* AUDIOHW_HAVE_EQ_WIDTH */
 770     }
 771 #endif
 772 }
 773
 774 void settings_apply(bool read_disk)
 775 {
 776
 777     char buf[64];
 778 #ifdef HAVE_LCD_BITMAP
 779     int rc;
 780 #endif
 781 #if CONFIG_CODEC == SWCODEC
 782     int i;
 783 #endif
 784     sound_settings_apply();
 785
 786 #ifdef HAVE_DISK_STORAGE
 787     audio_set_buffer_margin(global_settings.buffer_margin);
 788 #endif
 789
 790 #ifdef HAVE_LCD_CONTRAST
 791     lcd_set_contrast(global_settings.contrast);
 792 #endif
 793     lcd_scroll_speed(global_settings.scroll_speed);
 794 #ifdef HAVE_REMOTE_LCD
 795     lcd_remote_set_contrast(global_settings.remote_contrast);
 796     lcd_remote_set_invert_display(global_settings.remote_invert);
 797
 798 #ifdef HAVE_LCD_FLIP
 799     lcd_remote_set_flip(global_settings.remote_flip_display);
 800 #endif
 801
 802     lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
 803     lcd_remote_scroll_step(global_settings.remote_scroll_step);
 804     lcd_remote_scroll_delay(global_settings.remote_scroll_delay);
 805     lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
 806 #ifdef HAVE_REMOTE_LCD_TICKING
 807     lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 808 #endif
 809     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 810 #if CONFIG_CHARGING
 811     remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
 812 #endif
 813 #ifdef HAS_REMOTE_BUTTON_HOLD
 814     remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
 815 #endif
 816 #endif /* HAVE_REMOTE_LCD */
 817 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 818     backlight_set_brightness(global_settings.brightness);
 819 #endif
 820 #ifdef HAVE_BACKLIGHT
 821     backlight_set_timeout(global_settings.backlight_timeout);
 822 #if CONFIG_CHARGING
 823     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 824 #endif
 825 #if    defined(HAVE_BACKLIGHT_FADING_INT_SETTING) \
 826     || defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
 827     backlight_set_fade_in(global_settings.backlight_fade_in);
 828     backlight_set_fade_out(global_settings.backlight_fade_out);
 829 #endif
 830 #endif
 831 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 832     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 833 #endif
 834 #ifdef HAVE_BUTTON_LIGHT
 835     buttonlight_set_timeout(global_settings.buttonlight_timeout);
 836 #endif
 837 #ifdef HAVE_DISK_STORAGE
 838     storage_spindown(global_settings.disk_spindown);
 839 #endif
 840 #if (CONFIG_CODEC == MAS3507D) && (CONFIG_PLATFORM & PLATFORM_NATIVE)
 841     dac_line_in(global_settings.line_in);
 842 #endif
 843     set_poweroff_timeout(global_settings.poweroff);
 844
 845     set_battery_capacity(global_settings.battery_capacity);
 846 #if BATTERY_TYPES_COUNT > 1
 847     set_battery_type(global_settings.battery_type);
 848 #endif
 849
 850 #ifdef HAVE_LCD_BITMAP
 851 #ifdef HAVE_LCD_INVERT
 852     lcd_set_invert_display(global_settings.invert);
 853 #endif
 854 #ifdef HAVE_LCD_FLIP
 855     lcd_set_flip(global_settings.flip_display);
 856     button_set_flip(global_settings.flip_display);
 857 #endif
 858     lcd_update(); /* refresh after flipping the screen */
 859     settings_apply_pm_range();
 860     peak_meter_init_times(
 861         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 862         global_settings.peak_meter_clip_hold);
 863 #endif
 864
 865 #ifdef HAVE_SPEAKER
 866     audiohw_enable_speaker(global_settings.speaker_enabled);
 867 #endif
 868
 869     if (read_disk)
 870     {
 871 #ifdef HAVE_LCD_BITMAP
 872         /* fonts need to be loaded before the WPS */
 873         if (global_settings.font_file[0]
 874             && global_settings.font_file[0] != '-') {
 875             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 876                      global_settings.font_file);
 877             CHART2(">font_load ", global_settings.font_file);
 878             rc = font_load(NULL, buf);
 879             CHART2("<font_load ", global_settings.font_file);
 880             if (rc < 0)
 881                 font_reset(NULL);
 882         }
 883         else
 884             font_reset(NULL);
 885 #ifdef HAVE_REMOTE_LCD
 886         if ( global_settings.remote_font_file[0]
 887             && global_settings.remote_font_file[0] != '-') {
 888             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 889                      global_settings.remote_font_file);
 890             CHART2(">font_load_remoteui ", global_settings.remote_font_file);
 891             rc = font_load_remoteui(buf);
 892             CHART2("<font_load_remoteui ", global_settings.remote_font_file);
 893             if (rc < 0)
 894                 font_load_remoteui(NULL);
 895         }
 896         else
 897             font_load_remoteui(NULL);
 898 #endif
 899         if ( global_settings.kbd_file[0]) {
 900             snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 901                      global_settings.kbd_file);
 902             CHART(">load_kbd");
 903             load_kbd(buf);
 904             CHART("<load_kbd");
 905         }
 906         else
 907             load_kbd(NULL);
 908 #endif
 909
 910         if ( global_settings.lang_file[0]) {
 911             snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 912                      global_settings.lang_file);
 913             CHART(">lang_core_load");
 914             lang_core_load(buf);
 915             CHART("<lang_core_load");
 916             CHART(">talk_init");
 917             talk_init(); /* use voice of same language */
 918             CHART("<talk_init");
 919         }
 920
 921         /* load the icon set */
 922         CHART(">icons_init");
 923         icons_init();
 924         CHART("<icons_init");
 925
 926 #ifdef HAVE_LCD_COLOR
 927         if (global_settings.colors_file[0])
 928         {
 929             CHART(">read_color_theme_file");
 930             read_color_theme_file();
 931             CHART("<read_color_theme_file");
 932         }
 933 #endif
 934     }
 935 #ifdef HAVE_LCD_COLOR
 936     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 937     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 938     screens[SCREEN_MAIN].set_selector_start(global_settings.lss_color);
 939     screens[SCREEN_MAIN].set_selector_end(global_settings.lse_color);
 940     screens[SCREEN_MAIN].set_selector_text(global_settings.lst_color);
 941 #endif
 942
 943 #ifdef HAVE_LCD_BITMAP
 944     lcd_scroll_step(global_settings.scroll_step);
 945     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 946     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 947 #endif
 948     lcd_bidir_scroll(global_settings.bidir_limit);
 949     lcd_scroll_delay(global_settings.scroll_delay);
 950
 951
 952     CHART(">set_codepage");
 953     set_codepage(global_settings.default_codepage);
 954     CHART("<set_codepage");
 955
 956 #if CONFIG_CODEC == SWCODEC
 957 #ifdef HAVE_CROSSFADE
 958     audio_set_crossfade(global_settings.crossfade);
 959 #endif
 960     dsp_set_replaygain();
 961     dsp_set_crossfeed(global_settings.crossfeed);
 962     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 963     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 964                                    global_settings.crossfeed_hf_attenuation,
 965                                    global_settings.crossfeed_hf_cutoff);
 966
 967     /* Configure software equalizer, hardware eq is handled in audio_init() */
 968     dsp_set_eq(global_settings.eq_enabled);
 969     dsp_set_eq_precut(global_settings.eq_precut);
 970     for(i = 0; i < 5; i++) {
 971         dsp_set_eq_coefs(i);
 972     }
 973
 974     dsp_dither_enable(global_settings.dithering_enabled);
 975     dsp_timestretch_enable(global_settings.timestretch_enabled);
 976     dsp_set_compressor(global_settings.compressor_threshold,
 977                        global_settings.compressor_makeup_gain,
 978                        global_settings.compressor_ratio,
 979                        global_settings.compressor_knee,
 980                        global_settings.compressor_release_time);
 981 #endif
 982
 983 #ifdef HAVE_SPDIF_POWER
 984     spdif_power_enable(global_settings.spdif_enable);
 985 #endif
 986
 987 #ifdef HAVE_BACKLIGHT
 988     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
 989 #ifdef HAVE_REMOTE_LCD
 990     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
 991 #endif
 992 #ifdef HAS_BUTTON_HOLD
 993     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
 994 #endif
 995 #ifdef HAVE_LCD_SLEEP_SETTING
 996     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
 997 #endif
 998 #endif /* HAVE_BACKLIGHT */
 999
1000 #ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
1001     touchpad_set_sensitivity(global_settings.touchpad_sensitivity);
1002 #endif
1003
1004 #ifdef HAVE_USB_CHARGING_ENABLE
1005     usb_charging_enable(global_settings.usb_charging);
1006 #endif
1007
1008 #ifdef HAVE_TOUCHSCREEN
1009     touchscreen_set_mode(global_settings.touch_mode);
1010     memcpy(&calibration_parameters, &global_settings.ts_calibration_data, sizeof(struct touchscreen_parameter));
1011 #endif
1012
1013     /* This should stay last */
1014 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1015     enc_global_settings_apply();
1016 #endif
1017 #ifdef HAVE_LCD_BITMAP
1018     /* already called with THEME_STATUSBAR in settings_apply_skins() */
1019     CHART(">viewportmanager_theme_changed");
1020     viewportmanager_theme_changed(THEME_UI_VIEWPORT|THEME_LANGUAGE|THEME_BUTTONBAR);
1021     CHART("<viewportmanager_theme_changed");
1022 #endif
1023 }
1024
1025
1026 /*
1027  * reset all settings to their default value
1028  */
1029 void reset_setting(const struct settings_list *setting, void *var)
1030 {
1031     switch (setting->flags&F_T_MASK)
1032     {
1033     case F_T_CUSTOM:
1034         setting->custom_setting->set_default(setting->setting,
1035                                              setting->default_val.custom);
1036         break;
1037     case F_T_INT:
1038     case F_T_UINT:
1039         if (setting->flags&F_DEF_ISFUNC)
1040             *(int*)var = setting->default_val.func();
1041         else if (setting->flags&F_T_SOUND)
1042             *(int*)var = sound_default(setting->sound_setting->setting);
1043         else *(int*)var = setting->default_val.int_;
1044         break;
1045     case F_T_BOOL:
1046         *(bool*)var = setting->default_val.bool_;
1047         break;
1048     case F_T_CHARPTR:
1049     case F_T_UCHARPTR:
1050         strlcpy((char*)var, setting->default_val.charptr,
1051                 setting->filename_setting->max_len);
1052         break;
1053     }
1054 }
1055
1056 void settings_reset(void)
1057 {
1058     int i;
1059
1060     for(i=0; i<nb_settings; i++)
1061         reset_setting(&settings[i], settings[i].setting);
1062 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1063     enc_global_settings_reset();
1064 #endif
1065 }
1066
1067 /** Changing setting values **/
1068 const struct settings_list* find_setting(const void* variable, int *id)
1069 {
1070     int i;
1071     for(i=0;i<nb_settings;i++)
1072     {
1073         if (settings[i].setting == variable)
1074         {
1075             if (id)
1076                 *id = i;
1077             return &settings[i];
1078         }
1079     }
1080     return NULL;
1081 }
1082
1083 bool set_bool(const char* string, const bool* variable )
1084 {
1085     return set_bool_options(string, variable,
1086                             (char *)STR(LANG_SET_BOOL_YES),
1087                             (char *)STR(LANG_SET_BOOL_NO),
1088                             NULL);
1089 }
1090
1091
1092 bool set_bool_options(const char* string, const bool* variable,
1093                       const char* yes_str, int yes_voice,
1094                       const char* no_str, int no_voice,
1095                       void (*function)(bool))
1096 {
1097     struct opt_items names[] = {
1098         {(unsigned const char *)no_str, no_voice},
1099         {(unsigned const char *)yes_str, yes_voice}
1100     };
1101     bool result;
1102
1103     result = set_option(string, variable, BOOL, names, 2,
1104                         (void (*)(int))function);
1105     return result;
1106 }
1107
1108 bool set_int(const unsigned char* string,
1109              const char* unit,
1110              int voice_unit,
1111              const int* variable,
1112              void (*function)(int),
1113              int step,
1114              int min,
1115              int max,
1116              const char* (*formatter)(char*, size_t, int, const char*) )
1117 {
1118     return set_int_ex(string, unit, voice_unit, variable, function,
1119                       step, min, max, formatter, NULL);
1120 }
1121
1122 bool set_int_ex(const unsigned char* string,
1123                 const char* unit,
1124                 int voice_unit,
1125                 const int* variable,
1126                 void (*function)(int),
1127                 int step,
1128                 int min,
1129                 int max,
1130                 const char* (*formatter)(char*, size_t, int, const char*),
1131                 int32_t (*get_talk_id)(int, int))
1132 {
1133     (void)unit;
1134     struct settings_list item;
1135     struct int_setting data = {
1136         function, voice_unit, min, max, step,
1137         formatter, get_talk_id
1138     };
1139     item.int_setting = &data;
1140     item.flags = F_INT_SETTING|F_T_INT;
1141     item.lang_id = -1;
1142     item.cfg_vals = (char*)string;
1143     item.setting = (void *)variable;
1144     return option_screen(&item, NULL, false, NULL);
1145 }
1146
1147
1148 static const struct opt_items *set_option_options;
1149 static const char* set_option_formatter(char* buf, size_t size, int item, const char* unit)
1150 {
1151     (void)buf, (void)unit, (void)size;
1152     return P2STR(set_option_options[item].string);
1153 }
1154
1155 static int32_t set_option_get_talk_id(int value, int unit)
1156 {
1157     (void)unit;
1158     return set_option_options[value].voice_id;
1159 }
1160
1161 bool set_option(const char* string, const void* variable, enum optiontype type,
1162                 const struct opt_items* options,
1163                 int numoptions, void (*function)(int))
1164 {
1165     int temp;
1166     struct settings_list item;
1167     struct int_setting data = {
1168         function, UNIT_INT, 0, numoptions-1, 1,
1169         set_option_formatter, set_option_get_talk_id
1170     };
1171     set_option_options = options;
1172     item.int_setting = &data;
1173     item.flags = F_INT_SETTING|F_T_INT;
1174     item.lang_id = -1;
1175     item.cfg_vals = (char*)string;
1176     item.setting = &temp;
1177     if (type == BOOL)
1178         temp = *(bool*)variable? 1: 0;
1179     else
1180         temp = *(int*)variable;
1181     if (!option_screen(&item, NULL, false, NULL))
1182     {
1183         if (type == BOOL)
1184             *(bool*)variable = (temp == 1);
1185         else
1186             *(int*)variable = temp;
1187         return false;
1188     }
1189     return true;
1190 }
1191
1192
1193 void set_file(const char* filename, char* setting, int maxlen)
1194 {
1195     const char* fptr = strrchr(filename,'/');
1196     int len;
1197     int extlen = 0;
1198     const char* ptr;
1199
1200     if (!fptr)
1201         return;
1202
1203     fptr++;
1204
1205     len = strlen(fptr);
1206     ptr = fptr + len;
1207     while ((*ptr != '.') && (ptr != fptr)) {
1208         extlen++;
1209         ptr--;
1210     }
1211     if(ptr == fptr) extlen = 0;
1212
1213     if (strncasecmp(ROCKBOX_DIR, filename, strlen(ROCKBOX_DIR)) ||
1214         (len-extlen > maxlen))
1215         return;
1216
1217     strlcpy(setting, fptr, len-extlen+1);
1218
1219     settings_save();
1220 }
1221