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 "mpeg.h"
  36 #include "talk.h"
  37 #include "string.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 "sprintf.h"
  57 #include "keyboard.h"
  58 #include "version.h"
  59 #include "sound.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 #include "backdrop.h"
  68 #if CONFIG_TUNER
  69 #include "radio.h"
  70 #endif
  71 #include "wps.h"
  72 #include "skin_engine/skin_engine.h"
  73 #include "viewport.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);
 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                                 *v = atoi(value);
 312                         }
 313                         break;
 314                     case F_T_BOOL:
 315                     {
 316                         int temp;
 317                         if (cfg_string_to_int(i,&temp,value))
 318                             *(bool*)settings[i].setting = (temp!=0);
 319                         if (settings[i].bool_setting->option_callback)
 320                             settings[i].bool_setting->option_callback(temp!=0);
 321                         break;
 322                     }
 323                     case F_T_CHARPTR:
 324                     case F_T_UCHARPTR:
 325                     {
 326                         char storage[MAX_PATH];
 327                         if (settings[i].filename_setting->prefix)
 328                         {
 329                             int len = strlen(settings[i].filename_setting->prefix);
 330                             if (!strncasecmp(value,
 331                                              settings[i].filename_setting->prefix,
 332                                              len))
 333                             {
 334                                 strlcpy(storage, &value[len], MAX_PATH);
 335                             }
 336                             else strlcpy(storage, value, MAX_PATH);
 337                         }
 338                         else strlcpy(storage, value, MAX_PATH);
 339                         if (settings[i].filename_setting->suffix)
 340                         {
 341                             char *s = strcasestr(storage,settings[i].filename_setting->suffix);
 342                             if (s) *s = '\0';
 343                         }
 344                         strlcpy((char*)settings[i].setting, storage,
 345                                 settings[i].filename_setting->max_len);
 346                         break;
 347                     }
 348                 }
 349                 break;
 350             } /* if (!strcmp(name,settings[i].cfg_name)) */
 351         } /* for(...) */
 352     } /* while(...) */
 353
 354     close(fd);
 355     settings_save();
 356     if (apply)
 357         settings_apply(true);
 358     return true;
 359 }
 360
 361 /** Writing to a config file and saving settings **/
 362
 363 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 364 {
 365     int flags = settings[setting_id].flags;
 366     const char* start = settings[setting_id].cfg_vals;
 367     char* end = NULL;
 368     int count = 0;
 369
 370     if ((flags&F_T_MASK)==F_T_INT &&
 371         flags&F_TABLE_SETTING)
 372     {
 373         const int *value = settings[setting_id].table_setting->values;
 374         while (start)
 375         {
 376             end = strchr(start,',');
 377             if (value[count] == val)
 378             {
 379                 if (end == NULL)
 380                     strlcpy(buf, start, buf_len);
 381                 else
 382                 {
 383                     int len = (buf_len > (end-start))? end-start: buf_len;
 384                     strlcpy(buf, start, len+1);
 385                 }
 386                 return true;
 387             }
 388             count++;
 389
 390             if (end)
 391                 start = end+1;
 392             else
 393                 break;
 394         }
 395         return false;
 396     }
 397
 398     while (count < val)
 399     {
 400         start = strchr(start,',');
 401         if (!start)
 402             return false;
 403         count++;
 404         start++;
 405     }
 406     end = strchr(start,',');
 407     if (end == NULL)
 408         strlcpy(buf, start, buf_len);
 409     else
 410     {
 411         int len = (buf_len > (end-start))? end-start: buf_len;
 412         strlcpy(buf, start, len+1);
 413     }
 414     return true;
 415 }
 416
 417 bool cfg_to_string(int i/*setting_id*/, char* buf, int buf_len)
 418 {
 419     switch (settings[i].flags&F_T_MASK)
 420     {
 421         case F_T_CUSTOM:
 422             settings[i].custom_setting->write_to_cfg(settings[i].setting,
 423                                                      buf, buf_len);
 424             break;
 425         case F_T_INT:
 426         case F_T_UINT:
 427 #ifdef HAVE_LCD_COLOR
 428             if (settings[i].flags&F_RGB)
 429             {
 430                 int colour = *(int*)settings[i].setting;
 431                 snprintf(buf,buf_len,"%02x%02x%02x",
 432                             (int)RGB_UNPACK_RED(colour),
 433                             (int)RGB_UNPACK_GREEN(colour),
 434                             (int)RGB_UNPACK_BLUE(colour));
 435             }
 436             else
 437 #endif
 438             if (settings[i].cfg_vals == NULL)
 439             {
 440                 snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 441             }
 442             else
 443             {
 444                 if (cfg_int_to_string(i, *(int*)settings[i].setting,
 445                                     buf, buf_len) == false)
 446                 {
 447                     snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 448                 }
 449                 else
 450                     return false;
 451             }
 452             break;
 453         case F_T_BOOL:
 454             cfg_int_to_string(i,
 455                     *(bool*)settings[i].setting==false?0:1, buf, buf_len);
 456             break;
 457         case F_T_CHARPTR:
 458         case F_T_UCHARPTR:
 459             if (((char*)settings[i].setting)[0]
 460                 && settings[i].filename_setting->prefix)
 461             {
 462                 snprintf(buf,buf_len,"%s%s%s",
 463                     settings[i].filename_setting->prefix,
 464                     (char*)settings[i].setting,
 465                     settings[i].filename_setting->suffix);
 466             }
 467             else strlcpy(buf,(char*)settings[i].setting,
 468                          settings[i].filename_setting->max_len);
 469             break;
 470     } /* switch () */
 471     return true;
 472 }
 473
 474
 475 static bool is_changed(int setting_id)
 476 {
 477     const struct settings_list *setting = &settings[setting_id];
 478     switch (setting->flags&F_T_MASK)
 479     {
 480     case F_T_CUSTOM:
 481         return setting->custom_setting->is_changed(setting->setting,
 482                                             setting->default_val.custom);
 483         break;
 484     case F_T_INT:
 485     case F_T_UINT:
 486         if (setting->flags&F_DEF_ISFUNC)
 487         {
 488             if (*(int*)setting->setting == setting->default_val.func())
 489                 return false;
 490         }
 491         else if (setting->flags&F_T_SOUND)
 492         {
 493             if (*(int*)setting->setting ==
 494                 sound_default(setting->sound_setting->setting))
 495                 return false;
 496         }
 497         else if (*(int*)setting->setting == setting->default_val.int_)
 498             return false;
 499         break;
 500     case F_T_BOOL:
 501         if (*(bool*)setting->setting == setting->default_val.bool_)
 502             return false;
 503         break;
 504     case F_T_CHARPTR:
 505     case F_T_UCHARPTR:
 506         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 507             return false;
 508         break;
 509     }
 510     return true;
 511 }
 512
 513 static bool settings_write_config(const char* filename, int options)
 514 {
 515     int i;
 516     int fd;
 517     char value[MAX_PATH];
 518     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY);
 519     if (fd < 0)
 520         return false;
 521     fdprintf(fd, "# .cfg file created by rockbox %s - "
 522                  "http://www.rockbox.org\r\n\r\n", appsversion);
 523     for(i=0; i<nb_settings; i++)
 524     {
 525         if (settings[i].cfg_name == NULL)
 526             continue;
 527         value[0] = '\0';
 528
 529         switch (options)
 530         {
 531             case SETTINGS_SAVE_CHANGED:
 532                 if (!is_changed(i))
 533                     continue;
 534                 break;
 535             case SETTINGS_SAVE_SOUND:
 536                 if ((settings[i].flags&F_SOUNDSETTING) == 0)
 537                     continue;
 538                 break;
 539             case SETTINGS_SAVE_THEME:
 540                 if ((settings[i].flags&F_THEMESETTING) == 0)
 541                     continue;
 542                 break;
 543 #ifdef HAVE_RECORDING
 544             case SETTINGS_SAVE_RECPRESETS:
 545                 if ((settings[i].flags&F_RECSETTING) == 0)
 546                     continue;
 547                 break;
 548 #endif
 549 #if CONFIG_CODEC == SWCODEC
 550             case SETTINGS_SAVE_EQPRESET:
 551                 if ((settings[i].flags&F_EQSETTING) == 0)
 552                     continue;
 553                 break;
 554 #endif
 555         }
 556
 557         cfg_to_string(i, value, MAX_PATH);
 558         fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 559     } /* for(...) */
 560     close(fd);
 561     return true;
 562 }
 563 #ifndef HAVE_RTC_RAM
 564 static bool flush_global_status_callback(void)
 565 {
 566     return write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 567 }
 568 #endif
 569 static bool flush_config_block_callback(void)
 570 {
 571     bool r1, r2;
 572     r1 = write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 573     r2 = settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 574     return r1 || r2;
 575 }
 576
 577 /*
 578  * persist all runtime user settings to disk or RTC RAM
 579  */
 580 static void update_runtime(void)
 581 {
 582     int elapsed_secs;
 583
 584     elapsed_secs = (current_tick - lasttime) / HZ;
 585     global_status.runtime += elapsed_secs;
 586     lasttime += (elapsed_secs * HZ);
 587
 588     if ( global_status.runtime > global_status.topruntime )
 589         global_status.topruntime = global_status.runtime;
 590 }
 591
 592 void status_save(void)
 593 {
 594     update_runtime();
 595 #ifdef HAVE_RTC_RAM
 596     /* this will be done in the storage_callback if
 597        target doesnt have rtc ram */
 598     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 599 #else
 600     register_storage_idle_func(flush_global_status_callback);
 601 #endif
 602 }
 603
 604 int settings_save(void)
 605 {
 606     update_runtime();
 607 #ifdef HAVE_RTC_RAM
 608     /* this will be done in the storage_callback if
 609        target doesnt have rtc ram */
 610     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 611 #endif
 612     register_storage_idle_func(flush_config_block_callback);
 613     return 0;
 614 }
 615
 616 bool settings_save_config(int options)
 617 {
 618     char filename[MAX_PATH];
 619     char *folder, *namebase;
 620     switch (options)
 621     {
 622         case SETTINGS_SAVE_THEME:
 623             folder = THEME_DIR;
 624             namebase = "theme";
 625             break;
 626 #ifdef HAVE_RECORDING
 627         case SETTINGS_SAVE_RECPRESETS:
 628             folder = RECPRESETS_DIR;
 629             namebase = "recording";
 630             break;
 631 #endif
 632 #if CONFIG_CODEC == SWCODEC
 633         case SETTINGS_SAVE_EQPRESET:
 634             folder = EQS_DIR;
 635             namebase = "eq";
 636             break;
 637 #endif
 638         case SETTINGS_SAVE_SOUND:
 639             folder = ROCKBOX_DIR;
 640             namebase = "sound";
 641             break;
 642         default:
 643             folder = ROCKBOX_DIR;
 644             namebase = "config";
 645             break;
 646     }
 647     create_numbered_filename(filename, folder, namebase, ".cfg", 2
 648                              IF_CNFN_NUM_(, NULL));
 649
 650     /* allow user to modify filename */
 651     while (true) {
 652         if (!kbd_input(filename, sizeof filename)) {
 653             break;
 654         }
 655         else {
 656             return false;
 657         }
 658     }
 659
 660     if (settings_write_config(filename, options))
 661         splash(HZ, ID2P(LANG_SETTINGS_SAVED));
 662     else
 663         splash(HZ, ID2P(LANG_FAILED));
 664     return true;
 665 }
 666
 667 /** Apply and Reset settings **/
 668
 669
 670 #ifdef HAVE_LCD_BITMAP
 671 /*
 672  * Applies the range infos stored in global_settings to
 673  * the peak meter.
 674  */
 675 void settings_apply_pm_range(void)
 676 {
 677     int pm_min, pm_max;
 678
 679     /* depending on the scale mode (dBfs or percent) the values
 680        of global_settings.peak_meter_dbfs have different meanings */
 681     if (global_settings.peak_meter_dbfs)
 682     {
 683         /* convert to dBfs * 100          */
 684         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 685         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 686     }
 687     else
 688     {
 689         /* percent is stored directly -> no conversion */
 690         pm_min = global_settings.peak_meter_min;
 691         pm_max = global_settings.peak_meter_max;
 692     }
 693
 694     /* apply the range */
 695     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 696 }
 697 #endif /* HAVE_LCD_BITMAP */
 698
 699 void sound_settings_apply(void)
 700 {
 701 #if CONFIG_CODEC == SWCODEC
 702     sound_set_dsp_callback(dsp_callback);
 703 #endif
 704     sound_set(SOUND_BASS, global_settings.bass);
 705     sound_set(SOUND_TREBLE, global_settings.treble);
 706     sound_set(SOUND_BALANCE, global_settings.balance);
 707     sound_set(SOUND_VOLUME, global_settings.volume);
 708     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 709     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 710 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 711     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 712     sound_set(SOUND_AVC, global_settings.avc);
 713     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 714     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 715     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 716     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 717     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 718     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 719 #endif
 720
 721 #ifdef HAVE_WM8758
 722     sound_set(SOUND_BASS_CUTOFF, global_settings.bass_cutoff);
 723     sound_set(SOUND_TREBLE_CUTOFF, global_settings.treble_cutoff);
 724 #endif
 725 }
 726
 727
 728
 729 /* call this after loading a .wps/.rwps pr other skin files, so that the
 730  * skin buffer is reset properly
 731  */
 732 void settings_apply_skins(void)
 733 {
 734     char buf[MAX_PATH];
 735     /* re-initialize the skin buffer before we start reloading skins */
 736     skin_buffer_init();
 737     if ( global_settings.wps_file[0] &&
 738         global_settings.wps_file[0] != 0xff ) {
 739         snprintf(buf, sizeof buf, WPS_DIR "/%s.wps",
 740                 global_settings.wps_file);
 741         wps_data_load(SCREEN_MAIN, buf, true);
 742     }
 743     else
 744     {
 745         wps_data_init(SCREEN_MAIN);
 746         wps_data_load(SCREEN_MAIN, NULL, true);
 747     }
 748 #if defined(HAVE_REMOTE_LCD) && (NB_SCREENS > 1)
 749     if ( global_settings.rwps_file[0]) {
 750         snprintf(buf, sizeof buf, WPS_DIR "/%s.rwps",
 751                 global_settings.rwps_file);
 752         wps_data_load(SCREEN_REMOTE, buf, true);
 753     }
 754     else
 755     {
 756         wps_data_init(SCREEN_REMOTE);
 757         wps_data_load(SCREEN_REMOTE, NULL, true);
 758     }
 759 #endif
 760 }
 761
 762 void settings_apply(bool read_disk)
 763 {
 764
 765     char buf[64];
 766 #if CONFIG_CODEC == SWCODEC
 767     int i;
 768 #endif
 769     int screen;
 770
 771     sound_settings_apply();
 772
 773 #ifdef HAVE_DISK_STORAGE
 774     audio_set_buffer_margin(global_settings.buffer_margin);
 775 #endif
 776
 777 #ifdef HAVE_LCD_CONTRAST
 778     lcd_set_contrast(global_settings.contrast);
 779 #endif
 780     lcd_scroll_speed(global_settings.scroll_speed);
 781 #ifdef HAVE_REMOTE_LCD
 782     lcd_remote_set_contrast(global_settings.remote_contrast);
 783     lcd_remote_set_invert_display(global_settings.remote_invert);
 784
 785 #ifdef HAVE_LCD_FLIP
 786     lcd_remote_set_flip(global_settings.remote_flip_display);
 787 #endif
 788
 789     lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
 790     lcd_remote_scroll_step(global_settings.remote_scroll_step);
 791     lcd_remote_scroll_delay(global_settings.remote_scroll_delay);
 792     lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
 793 #ifdef HAVE_REMOTE_LCD_TICKING
 794     lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 795 #endif
 796     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 797 #if CONFIG_CHARGING
 798     remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
 799 #endif
 800 #ifdef HAS_REMOTE_BUTTON_HOLD
 801     remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
 802 #endif
 803 #endif /* HAVE_REMOTE_LCD */
 804 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 805     backlight_set_brightness(global_settings.brightness);
 806 #endif
 807 #ifdef HAVE_BACKLIGHT
 808     backlight_set_timeout(global_settings.backlight_timeout);
 809 #if CONFIG_CHARGING
 810     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 811 #endif
 812 #if    defined(HAVE_BACKLIGHT_FADING_INT_SETTING) \
 813     || defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
 814     backlight_set_fade_in(global_settings.backlight_fade_in);
 815     backlight_set_fade_out(global_settings.backlight_fade_out);
 816 #endif
 817 #endif
 818 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 819     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 820 #endif
 821 #ifdef HAVE_BUTTON_LIGHT
 822     buttonlight_set_timeout(global_settings.buttonlight_timeout);
 823 #endif
 824 #ifdef HAVE_DISK_STORAGE
 825     storage_spindown(global_settings.disk_spindown);
 826 #endif
 827 #if (CONFIG_CODEC == MAS3507D) && !defined(SIMULATOR)
 828     dac_line_in(global_settings.line_in);
 829 #endif
 830     set_poweroff_timeout(global_settings.poweroff);
 831
 832     set_battery_capacity(global_settings.battery_capacity);
 833 #if BATTERY_TYPES_COUNT > 1
 834     set_battery_type(global_settings.battery_type);
 835 #endif
 836
 837 #ifdef HAVE_LCD_BITMAP
 838 #ifdef HAVE_LCD_INVERT
 839     lcd_set_invert_display(global_settings.invert);
 840 #endif
 841 #ifdef HAVE_LCD_FLIP
 842     lcd_set_flip(global_settings.flip_display);
 843     button_set_flip(global_settings.flip_display);
 844 #endif
 845     lcd_update(); /* refresh after flipping the screen */
 846     settings_apply_pm_range();
 847     peak_meter_init_times(
 848         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 849         global_settings.peak_meter_clip_hold);
 850 #endif
 851
 852 #ifdef HAVE_SPEAKER
 853     audiohw_enable_speaker(global_settings.speaker_enabled);
 854 #endif
 855
 856     if (read_disk)
 857     {
 858
 859 #ifdef HAVE_LCD_BITMAP
 860         /* fonts need to be loaded before the WPS */
 861         if ( global_settings.font_file[0]) {
 862             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 863                      global_settings.font_file);
 864             if (font_load(buf) == NULL)
 865                 font_reset();
 866         }
 867         else
 868             font_reset();
 869
 870         if ( global_settings.kbd_file[0]) {
 871             snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 872                      global_settings.kbd_file);
 873             load_kbd(buf);
 874         }
 875         else
 876             load_kbd(NULL);
 877 #endif
 878
 879
 880 #if LCD_DEPTH > 1
 881         if ( global_settings.backdrop_file[0] &&
 882             global_settings.backdrop_file[0] != 0xff ) {
 883             snprintf(buf, sizeof buf, BACKDROP_DIR "/%s.bmp",
 884                     global_settings.backdrop_file);
 885             backdrop_load(BACKDROP_MAIN, buf);
 886         } else {
 887             backdrop_unload(BACKDROP_MAIN);
 888         }
 889 #endif
 890
 891         FOR_NB_SCREENS(screen)
 892             screens[screen].backdrop_show(BACKDROP_MAIN);
 893
 894         if ( global_settings.lang_file[0]) {
 895             snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 896                      global_settings.lang_file);
 897             lang_load(buf);
 898             talk_init(); /* use voice of same language */
 899         }
 900
 901         /* reload wpses */
 902         settings_apply_skins();
 903
 904         /* load the icon set */
 905         icons_init();
 906
 907 #ifdef HAVE_LCD_COLOR
 908         if (global_settings.colors_file[0])
 909             read_color_theme_file();
 910 #endif
 911     }
 912
 913 #ifdef HAVE_LCD_COLOR
 914     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 915     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 916     screens[SCREEN_MAIN].set_selector_start(global_settings.lss_color);
 917     screens[SCREEN_MAIN].set_selector_end(global_settings.lse_color);
 918     screens[SCREEN_MAIN].set_selector_text(global_settings.lst_color);
 919 #endif
 920
 921 #ifdef HAVE_LCD_BITMAP
 922     lcd_scroll_step(global_settings.scroll_step);
 923     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 924     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 925 #else
 926     lcd_jump_scroll(global_settings.jump_scroll);
 927     lcd_jump_scroll_delay(global_settings.jump_scroll_delay);
 928 #endif
 929     lcd_bidir_scroll(global_settings.bidir_limit);
 930     lcd_scroll_delay(global_settings.scroll_delay);
 931
 932
 933     set_codepage(global_settings.default_codepage);
 934
 935 #if CONFIG_CODEC == SWCODEC
 936     audio_set_crossfade(global_settings.crossfade);
 937     dsp_set_replaygain();
 938     dsp_set_crossfeed(global_settings.crossfeed);
 939     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 940     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 941                                    global_settings.crossfeed_hf_attenuation,
 942                                    global_settings.crossfeed_hf_cutoff);
 943
 944     /* Configure software equalizer, hardware eq is handled in audio_init() */
 945     dsp_set_eq(global_settings.eq_enabled);
 946     dsp_set_eq_precut(global_settings.eq_precut);
 947     for(i = 0; i < 5; i++) {
 948         dsp_set_eq_coefs(i);
 949     }
 950
 951     dsp_dither_enable(global_settings.dithering_enabled);
 952     dsp_timestretch_enable(global_settings.timestretch_enabled);
 953     dsp_set_limiter(global_settings.limiter_level);
 954 #endif
 955
 956 #ifdef HAVE_SPDIF_POWER
 957     spdif_power_enable(global_settings.spdif_enable);
 958 #endif
 959
 960 #ifdef HAVE_BACKLIGHT
 961     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
 962 #ifdef HAVE_REMOTE_LCD
 963     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
 964 #endif
 965 #ifdef HAS_BUTTON_HOLD
 966     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
 967 #endif
 968 #ifdef HAVE_LCD_SLEEP_SETTING
 969     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
 970 #endif
 971 #endif /* HAVE_BACKLIGHT */
 972
 973 #ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
 974     touchpad_set_sensitivity(global_settings.touchpad_sensitivity);
 975 #endif
 976
 977 #ifdef HAVE_USB_CHARGING_ENABLE
 978     usb_charging_enable(global_settings.usb_charging);
 979 #endif
 980
 981 #ifdef HAVE_TOUCHSCREEN
 982     touchscreen_set_mode(global_settings.touch_mode);
 983     memcpy(&calibration_parameters, &global_settings.ts_calibration_data, sizeof(struct touchscreen_parameter));
 984 #endif
 985
 986     /* This should stay last */
 987 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
 988     enc_global_settings_apply();
 989 #endif
 990 #ifdef HAVE_LCD_BITMAP
 991     viewportmanager_theme_changed(THEME_ALL);
 992 #endif
 993 }
 994
 995
 996 /*
 997  * reset all settings to their default value
 998  */
 999 void reset_setting(const struct settings_list *setting, void *var)
1000 {
1001     switch (setting->flags&F_T_MASK)
1002     {
1003     case F_T_CUSTOM:
1004         setting->custom_setting->set_default(setting->setting,
1005                                              setting->default_val.custom);
1006         break;
1007     case F_T_INT:
1008     case F_T_UINT:
1009         if (setting->flags&F_DEF_ISFUNC)
1010             *(int*)var = setting->default_val.func();
1011         else if (setting->flags&F_T_SOUND)
1012             *(int*)var = sound_default(setting->sound_setting->setting);
1013         else *(int*)var = setting->default_val.int_;
1014         break;
1015     case F_T_BOOL:
1016         *(bool*)var = setting->default_val.bool_;
1017         break;
1018     case F_T_CHARPTR:
1019     case F_T_UCHARPTR:
1020         strlcpy((char*)var, setting->default_val.charptr,
1021                 setting->filename_setting->max_len);
1022         break;
1023     }
1024 }
1025
1026 void settings_reset(void)
1027 {
1028     int i;
1029
1030     for(i=0; i<nb_settings; i++)
1031         reset_setting(&settings[i], settings[i].setting);
1032 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1033     enc_global_settings_reset();
1034 #endif
1035 }
1036
1037 /** Changing setting values **/
1038 const struct settings_list* find_setting(const void* variable, int *id)
1039 {
1040     int i;
1041     for(i=0;i<nb_settings;i++)
1042     {
1043         if (settings[i].setting == variable)
1044         {
1045             if (id)
1046                 *id = i;
1047             return &settings[i];
1048         }
1049     }
1050     return NULL;
1051 }
1052
1053 bool set_bool(const char* string, const bool* variable )
1054 {
1055     return set_bool_options(string, variable,
1056                             (char *)STR(LANG_SET_BOOL_YES),
1057                             (char *)STR(LANG_SET_BOOL_NO),
1058                             NULL);
1059 }
1060
1061
1062 bool set_bool_options(const char* string, const bool* variable,
1063                       const char* yes_str, int yes_voice,
1064                       const char* no_str, int no_voice,
1065                       void (*function)(bool))
1066 {
1067     struct opt_items names[] = {
1068         {(unsigned const char *)no_str, no_voice},
1069         {(unsigned const char *)yes_str, yes_voice}
1070     };
1071     bool result;
1072
1073     result = set_option(string, variable, BOOL, names, 2,
1074                         (void (*)(int))function);
1075     return result;
1076 }
1077
1078 bool set_int(const unsigned char* string,
1079              const char* unit,
1080              int voice_unit,
1081              const int* variable,
1082              void (*function)(int),
1083              int step,
1084              int min,
1085              int max,
1086              void (*formatter)(char*, size_t, int, const char*) )
1087 {
1088     return set_int_ex(string, unit, voice_unit, variable, function,
1089                       step, min, max, formatter, NULL);
1090 }
1091
1092 bool set_int_ex(const unsigned char* string,
1093                 const char* unit,
1094                 int voice_unit,
1095                 const int* variable,
1096                 void (*function)(int),
1097                 int step,
1098                 int min,
1099                 int max,
1100                 void (*formatter)(char*, size_t, int, const char*),
1101                 int32_t (*get_talk_id)(int, int))
1102 {
1103     (void)unit;
1104     struct settings_list item;
1105     struct int_setting data = {
1106         function, voice_unit, min, max, step,
1107         formatter, get_talk_id
1108     };
1109     item.int_setting = &data;
1110     item.flags = F_INT_SETTING|F_T_INT;
1111     item.lang_id = -1;
1112     item.cfg_vals = (char*)string;
1113     item.setting = (void *)variable;
1114     return option_screen(&item,
1115             viewport_get_current_vp(), false, NULL);
1116 }
1117
1118
1119 static const struct opt_items *set_option_options;
1120 static void set_option_formatter(char* buf, size_t size, int item, const char* unit)
1121 {
1122     (void)unit;
1123     const unsigned char *text = set_option_options[item].string;
1124     strlcpy(buf, P2STR(text), size);
1125 }
1126 static int32_t set_option_get_talk_id(int value, int unit)
1127 {
1128     (void)unit;
1129     return set_option_options[value].voice_id;
1130 }
1131 bool set_option(const char* string, const void* variable, enum optiontype type,
1132                 const struct opt_items* options,
1133                 int numoptions, void (*function)(int))
1134 {
1135     int temp;
1136     struct settings_list item;
1137     struct int_setting data = {
1138         function, UNIT_INT, 0, numoptions-1, 1,
1139         set_option_formatter, set_option_get_talk_id
1140     };
1141     set_option_options = options;
1142     item.int_setting = &data;
1143     item.flags = F_INT_SETTING|F_T_INT;
1144     item.lang_id = -1;
1145     item.cfg_vals = (char*)string;
1146     item.setting = &temp;
1147     if (type == BOOL)
1148         temp = *(bool*)variable? 1: 0;
1149     else
1150         temp = *(int*)variable;
1151     if (!option_screen(&item, NULL, false, NULL))
1152     {
1153         if (type == BOOL)
1154             *(bool*)variable = (temp == 1);
1155         else
1156             *(int*)variable = temp;
1157         return false;
1158     }
1159     return true;
1160 }
1161
1162
1163 void set_file(const char* filename, char* setting, int maxlen)
1164 {
1165     const char* fptr = strrchr(filename,'/');
1166     int len;
1167     int extlen = 0;
1168     const char* ptr;
1169
1170     if (!fptr)
1171         return;
1172
1173     fptr++;
1174
1175     len = strlen(fptr);
1176     ptr = fptr + len;
1177     while ((*ptr != '.') && (ptr != fptr)) {
1178         extlen++;
1179         ptr--;
1180     }
1181     if(ptr == fptr) extlen = 0;
1182
1183     if (strncasecmp(ROCKBOX_DIR, filename, strlen(ROCKBOX_DIR)) ||
1184         (len-extlen > maxlen))
1185         return;
1186
1187     strlcpy(setting, fptr, len-extlen+1);
1188
1189     settings_save();
1190 }
1191