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 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                             const char *dir = settings[i].filename_setting->prefix;
 338                             size_t len = strlen(dir);
 339                             if (!strncasecmp(value, dir, len))
 340                             {
 341                                 strlcpy(storage, &value[len], MAX_PATH);
 342                             }
 343                             else strlcpy(storage, value, MAX_PATH);
 344                         }
 345                         else strlcpy(storage, value, MAX_PATH);
 346                         if (settings[i].filename_setting->suffix)
 347                         {
 348                             char *s = strcasestr(storage,settings[i].filename_setting->suffix);
 349                             if (s) *s = '\0';
 350                         }
 351                         strlcpy((char*)settings[i].setting, storage,
 352                                 settings[i].filename_setting->max_len);
 353                         break;
 354                     }
 355                 }
 356                 break;
 357             } /* if (!strcmp(name,settings[i].cfg_name)) */
 358         } /* for(...) */
 359     } /* while(...) */
 360
 361     close(fd);
 362     if (apply)
 363     {
 364         settings_save();
 365         settings_apply(true);
 366         settings_apply_skins();
 367     }
 368     return true;
 369 }
 370
 371 /** Writing to a config file and saving settings **/
 372
 373 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 374 {
 375     int flags = settings[setting_id].flags;
 376     const char* start = settings[setting_id].cfg_vals;
 377     char* end = NULL;
 378     int count = 0;
 379
 380     if ((flags&F_T_MASK)==F_T_INT &&
 381         flags&F_TABLE_SETTING)
 382     {
 383         const int *value = settings[setting_id].table_setting->values;
 384         while (start)
 385         {
 386             end = strchr(start,',');
 387             if (value[count] == val)
 388             {
 389                 if (end == NULL)
 390                     strlcpy(buf, start, buf_len);
 391                 else
 392                 {
 393                     int len = (buf_len > (end-start))? end-start: buf_len;
 394                     strlcpy(buf, start, len+1);
 395                 }
 396                 return true;
 397             }
 398             count++;
 399
 400             if (end)
 401                 start = end+1;
 402             else
 403                 break;
 404         }
 405         return false;
 406     }
 407
 408     while (count < val)
 409     {
 410         start = strchr(start,',');
 411         if (!start)
 412             return false;
 413         count++;
 414         start++;
 415     }
 416     end = strchr(start,',');
 417     if (end == NULL)
 418         strlcpy(buf, start, buf_len);
 419     else
 420     {
 421         int len = (buf_len > (end-start))? end-start: buf_len;
 422         strlcpy(buf, start, len+1);
 423     }
 424     return true;
 425 }
 426
 427 bool cfg_to_string(int i/*setting_id*/, char* buf, int buf_len)
 428 {
 429     switch (settings[i].flags&F_T_MASK)
 430     {
 431         case F_T_CUSTOM:
 432             settings[i].custom_setting->write_to_cfg(settings[i].setting,
 433                                                      buf, buf_len);
 434             break;
 435         case F_T_INT:
 436         case F_T_UINT:
 437 #ifdef HAVE_LCD_COLOR
 438             if (settings[i].flags&F_RGB)
 439             {
 440                 int colour = *(int*)settings[i].setting;
 441                 snprintf(buf,buf_len,"%02x%02x%02x",
 442                             (int)RGB_UNPACK_RED(colour),
 443                             (int)RGB_UNPACK_GREEN(colour),
 444                             (int)RGB_UNPACK_BLUE(colour));
 445             }
 446             else
 447 #endif
 448             if (settings[i].cfg_vals == NULL)
 449             {
 450                 snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 451             }
 452             else
 453             {
 454                 if (cfg_int_to_string(i, *(int*)settings[i].setting,
 455                                     buf, buf_len) == false)
 456                 {
 457                     snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 458                 }
 459                 else
 460                     return false;
 461             }
 462             break;
 463         case F_T_BOOL:
 464             cfg_int_to_string(i,
 465                     *(bool*)settings[i].setting==false?0:1, buf, buf_len);
 466             break;
 467         case F_T_CHARPTR:
 468         case F_T_UCHARPTR:
 469             if (((char*)settings[i].setting)[0]
 470                 && settings[i].filename_setting->prefix)
 471             {
 472                 if (((char*)settings[i].setting)[0] == '-')
 473                 {
 474                     buf[0] = '-';
 475                     buf[1] = '\0';
 476                 }
 477                 else
 478                 {
 479                     snprintf(buf,buf_len,"%s%s%s",
 480                             settings[i].filename_setting->prefix,
 481                             (char*)settings[i].setting,
 482                             settings[i].filename_setting->suffix);
 483                 }
 484             }
 485             else strlcpy(buf,(char*)settings[i].setting,
 486                          settings[i].filename_setting->max_len);
 487             break;
 488     } /* switch () */
 489     return true;
 490 }
 491
 492
 493 static bool is_changed(int setting_id)
 494 {
 495     const struct settings_list *setting = &settings[setting_id];
 496     switch (setting->flags&F_T_MASK)
 497     {
 498     case F_T_CUSTOM:
 499         return setting->custom_setting->is_changed(setting->setting,
 500                                             setting->default_val.custom);
 501         break;
 502     case F_T_INT:
 503     case F_T_UINT:
 504         if (setting->flags&F_DEF_ISFUNC)
 505         {
 506             if (*(int*)setting->setting == setting->default_val.func())
 507                 return false;
 508         }
 509         else if (setting->flags&F_T_SOUND)
 510         {
 511             if (*(int*)setting->setting ==
 512                 sound_default(setting->sound_setting->setting))
 513                 return false;
 514         }
 515         else if (*(int*)setting->setting == setting->default_val.int_)
 516             return false;
 517         break;
 518     case F_T_BOOL:
 519         if (*(bool*)setting->setting == setting->default_val.bool_)
 520             return false;
 521         break;
 522     case F_T_CHARPTR:
 523     case F_T_UCHARPTR:
 524         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 525             return false;
 526         break;
 527     }
 528     return true;
 529 }
 530
 531 static bool settings_write_config(const char* filename, int options)
 532 {
 533     int i;
 534     int fd;
 535     char value[MAX_PATH];
 536     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY, 0666);
 537     if (fd < 0)
 538         return false;
 539     fdprintf(fd, "# .cfg file created by rockbox %s - "
 540                  "http://www.rockbox.org\r\n\r\n", rbversion);
 541     for(i=0; i<nb_settings; i++)
 542     {
 543         if (settings[i].cfg_name == NULL)
 544             continue;
 545         value[0] = '\0';
 546
 547         switch (options)
 548         {
 549             case SETTINGS_SAVE_CHANGED:
 550                 if (!is_changed(i))
 551                     continue;
 552                 break;
 553             case SETTINGS_SAVE_SOUND:
 554                 if ((settings[i].flags&F_SOUNDSETTING) == 0)
 555                     continue;
 556                 break;
 557             case SETTINGS_SAVE_THEME:
 558                 if ((settings[i].flags&F_THEMESETTING) == 0)
 559                     continue;
 560                 break;
 561 #ifdef HAVE_RECORDING
 562             case SETTINGS_SAVE_RECPRESETS:
 563                 if ((settings[i].flags&F_RECSETTING) == 0)
 564                     continue;
 565                 break;
 566 #endif
 567 #if CONFIG_CODEC == SWCODEC
 568             case SETTINGS_SAVE_EQPRESET:
 569                 if ((settings[i].flags&F_EQSETTING) == 0)
 570                     continue;
 571                 break;
 572 #endif
 573         }
 574
 575         cfg_to_string(i, value, MAX_PATH);
 576         fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 577     } /* for(...) */
 578     close(fd);
 579     return true;
 580 }
 581 #ifndef HAVE_RTC_RAM
 582 static void flush_global_status_callback(void *data)
 583 {
 584     (void)data;
 585     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 586 }
 587 #endif
 588 static void flush_config_block_callback(void *data)
 589 {
 590     (void)data;
 591     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 592     settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 593 }
 594
 595 /*
 596  * persist all runtime user settings to disk or RTC RAM
 597  */
 598 static void update_runtime(void)
 599 {
 600     int elapsed_secs;
 601
 602     elapsed_secs = (current_tick - lasttime) / HZ;
 603     global_status.runtime += elapsed_secs;
 604     lasttime += (elapsed_secs * HZ);
 605
 606     if ( global_status.runtime > global_status.topruntime )
 607         global_status.topruntime = global_status.runtime;
 608 }
 609
 610 void status_save(void)
 611 {
 612     update_runtime();
 613 #ifdef HAVE_RTC_RAM
 614     /* this will be done in the storage_callback if
 615        target doesnt have rtc ram */
 616     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 617 #else
 618     register_storage_idle_func(flush_global_status_callback);
 619 #endif
 620 }
 621
 622 int settings_save(void)
 623 {
 624     update_runtime();
 625 #ifdef HAVE_RTC_RAM
 626     /* this will be done in the storage_callback if
 627        target doesnt have rtc ram */
 628     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 629 #endif
 630     register_storage_idle_func(flush_config_block_callback);
 631     return 0;
 632 }
 633
 634 bool settings_save_config(int options)
 635 {
 636     char filename[MAX_PATH];
 637     const char *folder, *namebase;
 638     switch (options)
 639     {
 640         case SETTINGS_SAVE_THEME:
 641             folder = THEME_DIR;
 642             namebase = "theme";
 643             break;
 644 #ifdef HAVE_RECORDING
 645         case SETTINGS_SAVE_RECPRESETS:
 646             folder = RECPRESETS_DIR;
 647             namebase = "recording";
 648             break;
 649 #endif
 650 #if CONFIG_CODEC == SWCODEC
 651         case SETTINGS_SAVE_EQPRESET:
 652             folder = EQS_DIR;
 653             namebase = "eq";
 654             break;
 655 #endif
 656         case SETTINGS_SAVE_SOUND:
 657             folder = ROCKBOX_DIR;
 658             namebase = "sound";
 659             break;
 660         default:
 661             folder = ROCKBOX_DIR;
 662             namebase = "config";
 663             break;
 664     }
 665     create_numbered_filename(filename, folder, namebase, ".cfg", 2
 666                              IF_CNFN_NUM_(, NULL));
 667
 668     /* allow user to modify filename */
 669     while (true) {
 670         if (!kbd_input(filename, sizeof filename)) {
 671             break;
 672         }
 673         else {
 674             return false;
 675         }
 676     }
 677
 678     if (settings_write_config(filename, options))
 679         splash(HZ, ID2P(LANG_SETTINGS_SAVED));
 680     else
 681         splash(HZ, ID2P(LANG_FAILED));
 682     return true;
 683 }
 684
 685 /** Apply and Reset settings **/
 686
 687
 688 #ifdef HAVE_LCD_BITMAP
 689 /*
 690  * Applies the range infos stored in global_settings to
 691  * the peak meter.
 692  */
 693 void settings_apply_pm_range(void)
 694 {
 695     int pm_min, pm_max;
 696
 697     /* depending on the scale mode (dBfs or percent) the values
 698        of global_settings.peak_meter_dbfs have different meanings */
 699     if (global_settings.peak_meter_dbfs)
 700     {
 701         /* convert to dBfs * 100          */
 702         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 703         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 704     }
 705     else
 706     {
 707         /* percent is stored directly -> no conversion */
 708         pm_min = global_settings.peak_meter_min;
 709         pm_max = global_settings.peak_meter_max;
 710     }
 711
 712     /* apply the range */
 713     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 714 }
 715 #endif /* HAVE_LCD_BITMAP */
 716
 717 void sound_settings_apply(void)
 718 {
 719 #if CONFIG_CODEC == SWCODEC
 720     sound_set_dsp_callback(dsp_callback);
 721 #endif
 722 #ifdef AUDIOHW_HAVE_BASS
 723     sound_set(SOUND_BASS, global_settings.bass);
 724 #endif
 725 #ifdef AUDIOHW_HAVE_TREBLE
 726     sound_set(SOUND_TREBLE, global_settings.treble);
 727 #endif
 728     sound_set(SOUND_BALANCE, global_settings.balance);
 729     sound_set(SOUND_VOLUME, global_settings.volume);
 730     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 731     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 732 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 733     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 734     sound_set(SOUND_AVC, global_settings.avc);
 735     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 736     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 737     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 738     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 739     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 740     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 741 #endif
 742 #ifdef AUDIOHW_HAVE_BASS_CUTOFF
 743     sound_set(SOUND_BASS_CUTOFF, global_settings.bass_cutoff);
 744 #endif
 745 #ifdef AUDIOHW_HAVE_TREBLE_CUTOFF
 746     sound_set(SOUND_TREBLE_CUTOFF, global_settings.treble_cutoff);
 747 #endif
 748 #ifdef AUDIOHW_HAVE_DEPTH_3D
 749     sound_set(SOUND_DEPTH_3D, global_settings.depth_3d);
 750 #endif
 751 #ifdef AUDIOHW_HAVE_EQ
 752     int b;
 753
 754     for (b = 0; b < AUDIOHW_EQ_BAND_NUM; b++)
 755     {
 756         int setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_GAIN);
 757         sound_set(setting, global_settings.hw_eq_bands[b].gain);
 758
 759 #ifdef AUDIOHW_HAVE_EQ_FREQUENCY
 760         setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_FREQUENCY);
 761         if (setting != -1)
 762             sound_set(setting, global_settings.hw_eq_bands[b].frequency);
 763 #endif /* AUDIOHW_HAVE_EQ_FREQUENCY */
 764 #ifdef AUDIOHW_HAVE_EQ_WIDTH
 765         setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_WIDTH);
 766         if (setting != -1)
 767             sound_set(setting, global_settings.hw_eq_bands[b].width);
 768 #endif /* AUDIOHW_HAVE_EQ_WIDTH */
 769     }
 770 #endif
 771 }
 772
 773 void settings_apply(bool read_disk)
 774 {
 775 #ifdef HAVE_LCD_BITMAP
 776     int rc;
 777 #endif
 778 #if CONFIG_CODEC == SWCODEC
 779     int i;
 780 #endif
 781     sound_settings_apply();
 782
 783 #ifdef HAVE_DISK_STORAGE
 784     audio_set_buffer_margin(global_settings.buffer_margin);
 785 #endif
 786
 787 #ifdef HAVE_LCD_CONTRAST
 788     lcd_set_contrast(global_settings.contrast);
 789 #endif
 790     lcd_scroll_speed(global_settings.scroll_speed);
 791 #ifdef HAVE_REMOTE_LCD
 792     lcd_remote_set_contrast(global_settings.remote_contrast);
 793     lcd_remote_set_invert_display(global_settings.remote_invert);
 794
 795 #ifdef HAVE_LCD_FLIP
 796     lcd_remote_set_flip(global_settings.remote_flip_display);
 797 #endif
 798
 799     lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
 800     lcd_remote_scroll_step(global_settings.remote_scroll_step);
 801     lcd_remote_scroll_delay(global_settings.remote_scroll_delay);
 802     lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
 803 #ifdef HAVE_REMOTE_LCD_TICKING
 804     lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 805 #endif
 806     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 807 #if CONFIG_CHARGING
 808     remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
 809 #endif
 810 #ifdef HAS_REMOTE_BUTTON_HOLD
 811     remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
 812 #endif
 813 #endif /* HAVE_REMOTE_LCD */
 814 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 815     backlight_set_brightness(global_settings.brightness);
 816 #endif
 817 #ifdef HAVE_BACKLIGHT
 818     backlight_set_timeout(global_settings.backlight_timeout);
 819 #if CONFIG_CHARGING
 820     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 821 #endif
 822 #if    defined(HAVE_BACKLIGHT_FADING_INT_SETTING) \
 823     || defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
 824     backlight_set_fade_in(global_settings.backlight_fade_in);
 825     backlight_set_fade_out(global_settings.backlight_fade_out);
 826 #endif
 827 #endif
 828 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 829     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 830 #endif
 831 #ifdef HAVE_BUTTON_LIGHT
 832     buttonlight_set_timeout(global_settings.buttonlight_timeout);
 833 #endif
 834 #ifdef HAVE_DISK_STORAGE
 835     storage_spindown(global_settings.disk_spindown);
 836 #endif
 837 #if (CONFIG_CODEC == MAS3507D) && (CONFIG_PLATFORM & PLATFORM_NATIVE)
 838     dac_line_in(global_settings.line_in);
 839 #endif
 840     set_poweroff_timeout(global_settings.poweroff);
 841
 842 #if defined(BATTERY_CAPACITY_INC) && BATTERY_CAPACITY_INC > 0
 843     /* only call if it's really exchangable */
 844     set_battery_capacity(global_settings.battery_capacity);
 845 #endif
 846
 847 #if BATTERY_TYPES_COUNT > 1
 848     set_battery_type(global_settings.battery_type);
 849 #endif
 850
 851 #ifdef HAVE_LCD_BITMAP
 852 #ifdef HAVE_LCD_INVERT
 853     lcd_set_invert_display(global_settings.invert);
 854 #endif
 855 #ifdef HAVE_LCD_FLIP
 856     lcd_set_flip(global_settings.flip_display);
 857     button_set_flip(global_settings.flip_display);
 858 #endif
 859     lcd_update(); /* refresh after flipping the screen */
 860     settings_apply_pm_range();
 861     peak_meter_init_times(
 862         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 863         global_settings.peak_meter_clip_hold);
 864 #endif
 865
 866 #ifdef HAVE_SPEAKER
 867     audiohw_enable_speaker(global_settings.speaker_enabled);
 868 #endif
 869
 870     if (read_disk)
 871     {
 872         char buf[MAX_PATH];
 873 #ifdef HAVE_LCD_BITMAP
 874         /* fonts need to be loaded before the WPS */
 875         if (global_settings.font_file[0]
 876             && global_settings.font_file[0] != '-') {
 877
 878             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 879                      global_settings.font_file);
 880             CHART2(">font_load ", global_settings.font_file);
 881             rc = font_load(NULL, buf);
 882             CHART2("<font_load ", global_settings.font_file);
 883             if (rc < 0)
 884                 font_reset(NULL);
 885         }
 886         else
 887             font_reset(NULL);
 888 #ifdef HAVE_REMOTE_LCD
 889         if ( global_settings.remote_font_file[0]
 890             && global_settings.remote_font_file[0] != '-') {
 891             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 892                      global_settings.remote_font_file);
 893             CHART2(">font_load_remoteui ", global_settings.remote_font_file);
 894             rc = font_load_remoteui(buf);
 895             CHART2("<font_load_remoteui ", global_settings.remote_font_file);
 896             if (rc < 0)
 897                 font_load_remoteui(NULL);
 898         }
 899         else
 900             font_load_remoteui(NULL);
 901 #endif
 902         if ( global_settings.kbd_file[0]
 903              && global_settings.kbd_file[0] != '-') {
 904             snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 905                      global_settings.kbd_file);
 906             CHART(">load_kbd");
 907             load_kbd(buf);
 908             CHART("<load_kbd");
 909         }
 910         else
 911             load_kbd(NULL);
 912 #endif /* HAVE_LCD_BITMAP */
 913         if ( global_settings.lang_file[0]) {
 914             snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 915                      global_settings.lang_file);
 916             CHART(">lang_core_load");
 917             lang_core_load(buf);
 918             CHART("<lang_core_load");
 919             CHART(">talk_init");
 920             talk_init(); /* use voice of same language */
 921             CHART("<talk_init");
 922         }
 923
 924         /* load the icon set */
 925         CHART(">icons_init");
 926         icons_init();
 927         CHART("<icons_init");
 928
 929 #ifdef HAVE_LCD_COLOR
 930         if (global_settings.colors_file[0]
 931             && global_settings.colors_file[0] != '-')
 932         {
 933             CHART(">read_color_theme_file");
 934             read_color_theme_file();
 935             CHART("<read_color_theme_file");
 936         }
 937 #endif
 938     }
 939 #ifdef HAVE_LCD_COLOR
 940     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 941     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 942     screens[SCREEN_MAIN].set_selector_start(global_settings.lss_color);
 943     screens[SCREEN_MAIN].set_selector_end(global_settings.lse_color);
 944     screens[SCREEN_MAIN].set_selector_text(global_settings.lst_color);
 945 #endif
 946
 947 #ifdef HAVE_LCD_BITMAP
 948     lcd_scroll_step(global_settings.scroll_step);
 949     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 950     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 951 #endif
 952     lcd_bidir_scroll(global_settings.bidir_limit);
 953     lcd_scroll_delay(global_settings.scroll_delay);
 954
 955
 956     CHART(">set_codepage");
 957     set_codepage(global_settings.default_codepage);
 958     CHART("<set_codepage");
 959
 960 #if CONFIG_CODEC == SWCODEC
 961 #ifdef HAVE_CROSSFADE
 962     audio_set_crossfade(global_settings.crossfade);
 963 #endif
 964     dsp_set_replaygain();
 965     dsp_set_crossfeed(global_settings.crossfeed);
 966     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 967     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 968                                    global_settings.crossfeed_hf_attenuation,
 969                                    global_settings.crossfeed_hf_cutoff);
 970
 971     /* Configure software equalizer, hardware eq is handled in audio_init() */
 972     dsp_set_eq(global_settings.eq_enabled);
 973     dsp_set_eq_precut(global_settings.eq_precut);
 974     for(i = 0; i < 5; i++) {
 975         dsp_set_eq_coefs(i);
 976     }
 977
 978     dsp_dither_enable(global_settings.dithering_enabled);
 979 #ifdef HAVE_PITCHSCREEN
 980     dsp_timestretch_enable(global_settings.timestretch_enabled);
 981 #endif
 982     dsp_set_compressor(global_settings.compressor_threshold,
 983                        global_settings.compressor_makeup_gain,
 984                        global_settings.compressor_ratio,
 985                        global_settings.compressor_knee,
 986                        global_settings.compressor_release_time);
 987 #endif
 988
 989 #ifdef HAVE_SPDIF_POWER
 990     spdif_power_enable(global_settings.spdif_enable);
 991 #endif
 992
 993 #ifdef HAVE_BACKLIGHT
 994     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
 995 #ifdef HAVE_REMOTE_LCD
 996     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
 997 #endif
 998 #ifdef HAS_BUTTON_HOLD
 999     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
1000 #endif
1001 #ifdef HAVE_LCD_SLEEP_SETTING
1002     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
1003 #endif
1004 #endif /* HAVE_BACKLIGHT */
1005
1006 #ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
1007     touchpad_set_sensitivity(global_settings.touchpad_sensitivity);
1008 #endif
1009
1010 #ifdef HAVE_USB_CHARGING_ENABLE
1011     usb_charging_enable(global_settings.usb_charging);
1012 #endif
1013
1014 #ifdef HAVE_TOUCHSCREEN
1015     touchscreen_set_mode(global_settings.touch_mode);
1016     memcpy(&calibration_parameters, &global_settings.ts_calibration_data, sizeof(struct touchscreen_parameter));
1017 #endif
1018
1019     /* This should stay last */
1020 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1021     enc_global_settings_apply();
1022 #endif
1023 #ifdef HAVE_LCD_BITMAP
1024     /* already called with THEME_STATUSBAR in settings_apply_skins() */
1025     CHART(">viewportmanager_theme_changed");
1026     viewportmanager_theme_changed(THEME_UI_VIEWPORT|THEME_LANGUAGE|THEME_BUTTONBAR);
1027     CHART("<viewportmanager_theme_changed");
1028 #endif
1029 }
1030
1031
1032 /*
1033  * reset all settings to their default value
1034  */
1035 void reset_setting(const struct settings_list *setting, void *var)
1036 {
1037     switch (setting->flags&F_T_MASK)
1038     {
1039     case F_T_CUSTOM:
1040         setting->custom_setting->set_default(setting->setting,
1041                                              setting->default_val.custom);
1042         break;
1043     case F_T_INT:
1044     case F_T_UINT:
1045         if (setting->flags&F_DEF_ISFUNC)
1046             *(int*)var = setting->default_val.func();
1047         else if (setting->flags&F_T_SOUND)
1048             *(int*)var = sound_default(setting->sound_setting->setting);
1049         else *(int*)var = setting->default_val.int_;
1050         break;
1051     case F_T_BOOL:
1052         *(bool*)var = setting->default_val.bool_;
1053         break;
1054     case F_T_CHARPTR:
1055     case F_T_UCHARPTR:
1056         strlcpy((char*)var, setting->default_val.charptr,
1057                 setting->filename_setting->max_len);
1058         break;
1059     }
1060 }
1061
1062 void settings_reset(void)
1063 {
1064     int i;
1065
1066     for(i=0; i<nb_settings; i++)
1067         reset_setting(&settings[i], settings[i].setting);
1068 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1069     enc_global_settings_reset();
1070 #endif
1071 }
1072
1073 /** Changing setting values **/
1074 const struct settings_list* find_setting(const void* variable, int *id)
1075 {
1076     int i;
1077     for(i=0;i<nb_settings;i++)
1078     {
1079         if (settings[i].setting == variable)
1080         {
1081             if (id)
1082                 *id = i;
1083             return &settings[i];
1084         }
1085     }
1086     return NULL;
1087 }
1088
1089 bool set_bool(const char* string, const bool* variable )
1090 {
1091     return set_bool_options(string, variable,
1092                             (char *)STR(LANG_SET_BOOL_YES),
1093                             (char *)STR(LANG_SET_BOOL_NO),
1094                             NULL);
1095 }
1096
1097
1098 bool set_bool_options(const char* string, const bool* variable,
1099                       const char* yes_str, int yes_voice,
1100                       const char* no_str, int no_voice,
1101                       void (*function)(bool))
1102 {
1103     struct opt_items names[] = {
1104         {(unsigned const char *)no_str, no_voice},
1105         {(unsigned const char *)yes_str, yes_voice}
1106     };
1107     bool result;
1108
1109     result = set_option(string, variable, BOOL, names, 2,
1110                         (void (*)(int))function);
1111     return result;
1112 }
1113
1114 bool set_int(const unsigned char* string,
1115              const char* unit,
1116              int voice_unit,
1117              const int* variable,
1118              void (*function)(int),
1119              int step,
1120              int min,
1121              int max,
1122              const char* (*formatter)(char*, size_t, int, const char*) )
1123 {
1124     return set_int_ex(string, unit, voice_unit, variable, function,
1125                       step, min, max, formatter, NULL);
1126 }
1127
1128 bool set_int_ex(const unsigned char* string,
1129                 const char* unit,
1130                 int voice_unit,
1131                 const int* variable,
1132                 void (*function)(int),
1133                 int step,
1134                 int min,
1135                 int max,
1136                 const char* (*formatter)(char*, size_t, int, const char*),
1137                 int32_t (*get_talk_id)(int, int))
1138 {
1139     (void)unit;
1140     struct settings_list item;
1141     struct int_setting data = {
1142         function, voice_unit, min, max, step,
1143         formatter, get_talk_id
1144     };
1145     item.int_setting = &data;
1146     item.flags = F_INT_SETTING|F_T_INT;
1147     item.lang_id = -1;
1148     item.cfg_vals = (char*)string;
1149     item.setting = (void *)variable;
1150     return option_screen(&item, NULL, false, NULL);
1151 }
1152
1153
1154 static const struct opt_items *set_option_options;
1155 static const char* set_option_formatter(char* buf, size_t size, int item, const char* unit)
1156 {
1157     (void)buf, (void)unit, (void)size;
1158     return P2STR(set_option_options[item].string);
1159 }
1160
1161 static int32_t set_option_get_talk_id(int value, int unit)
1162 {
1163     (void)unit;
1164     return set_option_options[value].voice_id;
1165 }
1166
1167 bool set_option(const char* string, const void* variable, enum optiontype type,
1168                 const struct opt_items* options,
1169                 int numoptions, void (*function)(int))
1170 {
1171     int temp;
1172     struct settings_list item;
1173     struct int_setting data = {
1174         function, UNIT_INT, 0, numoptions-1, 1,
1175         set_option_formatter, set_option_get_talk_id
1176     };
1177     set_option_options = options;
1178     item.int_setting = &data;
1179     item.flags = F_INT_SETTING|F_T_INT;
1180     item.lang_id = -1;
1181     item.cfg_vals = (char*)string;
1182     item.setting = &temp;
1183     if (type == BOOL)
1184         temp = *(bool*)variable? 1: 0;
1185     else
1186         temp = *(int*)variable;
1187     if (!option_screen(&item, NULL, false, NULL))
1188     {
1189         if (type == BOOL)
1190
1191             *(bool*)variable = (temp == 1);
1192         else
1193             *(int*)variable = temp;
1194         return false;
1195     }
1196     return true;
1197 }
1198
1199 /*
1200  * Takes filename, removes the directory and the extension,
1201  * and then copies the basename into setting, unless the basename exceeds maxlen
1202  **/
1203 void set_file(const char* filename, char* setting, const int maxlen)
1204 {
1205     const char* fptr = strrchr(filename,'/');
1206     const char* extptr;
1207     int len;
1208     int extlen = 0;
1209
1210     if (!fptr)
1211         return;
1212
1213     fptr++;
1214
1215     extptr = strrchr(fptr, '.');
1216
1217     if (!extptr || extptr < fptr)
1218         extlen = 0;
1219     else
1220         extlen = strlen(extptr);
1221
1222     len = strlen(fptr) - extlen + 1;
1223
1224     /* error if filename isn't in ROCKBOX_DIR */
1225     if (len > maxlen)
1226         return;
1227
1228     strlcpy(setting, fptr, len);
1229     settings_save();
1230 }
1231