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 "gwps.h"
  56 #include "powermgmt.h"
  57 #include "sprintf.h"
  58 #include "keyboard.h"
  59 #include "version.h"
  60 #include "sound.h"
  61 #include "rbunicode.h"
  62 #include "dircache.h"
  63 #include "splash.h"
  64 #include "list.h"
  65 #include "settings_list.h"
  66 #include "filetypes.h"
  67 #include "option_select.h"
  68 #include "backdrop.h"
  69
  70 #if CONFIG_TUNER
  71 #include "radio.h"
  72 #endif
  73
  74 #if CONFIG_CODEC == MAS3507D
  75 void dac_line_in(bool enable);
  76 #endif
  77 struct user_settings global_settings;
  78 struct system_status global_status;
  79
  80 #if CONFIG_CODEC == SWCODEC
  81 #include "dsp.h"
  82 #include "playback.h"
  83 #ifdef HAVE_RECORDING
  84 #include "enc_config.h"
  85 #endif
  86 #endif /* CONFIG_CODEC == SWCODEC */
  87
  88 #define NVRAM_BLOCK_SIZE 44
  89
  90 #ifdef HAVE_LCD_BITMAP
  91 #define MAX_LINES 10
  92 #else
  93 #define MAX_LINES 2
  94 #endif
  95
  96 #ifdef HAVE_REMOTE_LCD
  97 #include "lcd-remote.h"
  98 #endif
  99
 100 long lasttime = 0;
 101
 102 /** NVRAM stuff, if the target doesnt have NVRAM it is saved in ROCKBOX_DIR /nvram.bin **/
 103 /* NVRAM is set out as
 104 [0] 'R'
 105 [1] 'b'
 106 [2] version
 107 [3] stored variable count
 108 [4-7] crc32 checksum
 109 [8-NVRAM_BLOCK_SIZE] data
 110 */
 111 #define NVRAM_DATA_START 8
 112 #define NVRAM_FILE ROCKBOX_DIR "/nvram.bin"
 113 static char nvram_buffer[NVRAM_BLOCK_SIZE];
 114
 115 static bool read_nvram_data(char* buf, int max_len)
 116 {
 117     unsigned crc32 = 0xffffffff;
 118     int var_count = 0, i = 0, buf_pos = 0;
 119 #ifndef HAVE_RTC_RAM
 120     int fd = open(NVRAM_FILE,O_RDONLY);
 121     if (fd < 0)
 122         return false;
 123     memset(buf,0,max_len);
 124     if (read(fd,buf,max_len) < 8) /* min is 8 bytes,magic, ver, vars, crc32 */
 125         return false;
 126     close(fd);
 127 #else
 128     memset(buf,0,max_len);
 129     /* read rtc block */
 130     for (i=0; i < max_len; i++ )
 131         buf[i] = rtc_read(0x14+i);
 132 #endif
 133     /* check magic, version */
 134     if ((buf[0] != 'R') || (buf[1] != 'b')
 135         || (buf[2] != NVRAM_CONFIG_VERSION))
 136         return false;
 137     /* check crc32 */
 138     crc32 = crc_32(&buf[NVRAM_DATA_START],
 139                     max_len-NVRAM_DATA_START-1,0xffffffff);
 140     if (memcmp(&crc32,&buf[4],4))
 141         return false;
 142     /* all good, so read in the settings */
 143     var_count = buf[3];
 144     buf_pos = NVRAM_DATA_START;
 145     for(i=0; i<nb_settings; i++)
 146     {
 147         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 148                                 >>F_NVRAM_MASK_SHIFT;
 149         if (nvram_bytes)
 150         {
 151             if ((var_count>0) && (buf_pos<max_len))
 152             {
 153                 memcpy(settings[i].setting,&buf[buf_pos],nvram_bytes);
 154                 buf_pos += nvram_bytes;
 155                 var_count--;
 156             }
 157             else /* should only happen when new items are added to the end */
 158             {
 159                 memcpy(settings[i].setting, &settings[i].default_val, nvram_bytes);
 160             }
 161         }
 162     }
 163     return true;
 164 }
 165 static bool write_nvram_data(char* buf, int max_len)
 166 {
 167     unsigned crc32 = 0xffffffff;
 168     int i = 0, buf_pos = 0;
 169     char var_count = 0;
 170 #ifndef HAVE_RTC_RAM
 171     int fd;
 172 #endif
 173     memset(buf,0,max_len);
 174     /* magic, version */
 175     buf[0] = 'R'; buf[1] = 'b';
 176     buf[2] = NVRAM_CONFIG_VERSION;
 177     buf_pos = NVRAM_DATA_START;
 178     for(i=0; (i<nb_settings) && (buf_pos<max_len); i++)
 179     {
 180         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 181                                 >>F_NVRAM_MASK_SHIFT;
 182         if (nvram_bytes)
 183         {
 184             memcpy(&buf[buf_pos],settings[i].setting,nvram_bytes);
 185             buf_pos += nvram_bytes;
 186             var_count++;
 187         }
 188     }
 189     /* count and crc32 */
 190     buf[3] = var_count;
 191     crc32 = crc_32(&buf[NVRAM_DATA_START],
 192                     max_len-NVRAM_DATA_START-1,0xffffffff);
 193     memcpy(&buf[4],&crc32,4);
 194 #ifndef HAVE_RTC_RAM
 195     fd = open(NVRAM_FILE,O_CREAT|O_TRUNC|O_WRONLY);
 196     if (fd >= 0)
 197     {
 198         int len = write(fd,buf,max_len);
 199         close(fd);
 200         if (len < 8)
 201             return false;
 202     }
 203 #else
 204     /* FIXME: okay, it _would_ be cleaner and faster to implement rtc_write so
 205        that it would write a number of bytes at a time since the RTC chip
 206        supports that, but this will have to do for now 8-) */
 207     for (i=0; i < NVRAM_BLOCK_SIZE; i++ ) {
 208         int r = rtc_write(0x14+i, buf[i]);
 209         if (r)
 210             return false;
 211     }
 212 #endif
 213     return true;
 214 }
 215
 216 /** Reading from a config file **/
 217 /*
 218  * load settings from disk or RTC RAM
 219  */
 220 void settings_load(int which)
 221 {
 222     if (which&SETTINGS_RTC)
 223         read_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 224     if (which&SETTINGS_HD)
 225     {
 226         settings_load_config(CONFIGFILE,false);
 227         settings_load_config(FIXEDSETTINGSFILE,false);
 228     }
 229 }
 230
 231 static bool cfg_string_to_int(int setting_id, int* out, const char* str)
 232 {
 233     const char* start = settings[setting_id].cfg_vals;
 234     char* end = NULL;
 235     char temp[MAX_PATH];
 236     int count = 0;
 237     while (1)
 238     {
 239         end = strchr(start, ',');
 240         if (!end)
 241         {
 242             if (!strcmp(str, start))
 243             {
 244                 *out = count;
 245                 return true;
 246             }
 247             else return false;
 248         }
 249         strncpy(temp, start, end-start);
 250         temp[end-start] = '\0';
 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?false:true);
 319                         if (settings[i].bool_setting->option_callback)
 320                             settings[i].bool_setting->option_callback(temp==0?false:true);
 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                                 strncpy(storage,&value[len],MAX_PATH);
 335                             }
 336                             else strncpy(storage,value,MAX_PATH);
 337                         }
 338                         else strncpy(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                         strncpy((char*)settings[i].setting,storage,
 345                                 settings[i].filename_setting->max_len);
 346                         ((char*)settings[i].setting)
 347                             [settings[i].filename_setting->max_len-1] = '\0';
 348                         break;
 349                     }
 350                 }
 351                 break;
 352             } /* if (!strcmp(name,settings[i].cfg_name)) */
 353         } /* for(...) */
 354     } /* while(...) */
 355
 356     close(fd);
 357     settings_save();
 358     if (apply)
 359         settings_apply(true);
 360     return true;
 361 }
 362
 363 /** Writing to a config file and saving settings **/
 364
 365 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 366 {
 367     int flags = settings[setting_id].flags;
 368     const char* start = settings[setting_id].cfg_vals;
 369     char* end = NULL;
 370     int count = 0;
 371
 372     if ((flags&F_T_MASK)==F_T_INT &&
 373         flags&F_TABLE_SETTING)
 374     {
 375         const int *value = settings[setting_id].table_setting->values;
 376         while (start)
 377         {
 378             end = strchr(start,',');
 379             if (value[count] == val)
 380             {
 381                 if (end == NULL)
 382                     strncpy(buf, start, buf_len);
 383                 else
 384                 {
 385                     int len = (buf_len > (end-start))? end-start: buf_len;
 386                     strncpy(buf, start, len);
 387                     buf[len] = '\0';
 388                 }
 389                 return true;
 390             }
 391             count++;
 392
 393             if (end)
 394                 start = end+1;
 395             else
 396                 break;
 397         }
 398         return false;
 399     }
 400
 401     while (count < val)
 402     {
 403         start = strchr(start,',');
 404         if (!start)
 405             return false;
 406         count++;
 407         start++;
 408     }
 409     end = strchr(start,',');
 410     if (end == NULL)
 411         strncpy(buf, start, buf_len);
 412     else
 413     {
 414         int len = (buf_len > (end-start))? end-start: buf_len;
 415         strncpy(buf, start, len);
 416         buf[len] = '\0';
 417     }
 418     return true;
 419 }
 420
 421 bool cfg_to_string(int i/*setting_id*/, char* buf, int buf_len)
 422 {
 423     switch (settings[i].flags&F_T_MASK)
 424     {
 425         case F_T_CUSTOM:
 426             settings[i].custom_setting->write_to_cfg(settings[i].setting,
 427                                                      buf, buf_len);
 428             break;
 429         case F_T_INT:
 430         case F_T_UINT:
 431 #ifdef HAVE_LCD_COLOR
 432             if (settings[i].flags&F_RGB)
 433             {
 434                 int colour = *(int*)settings[i].setting;
 435                 snprintf(buf,buf_len,"%02x%02x%02x",
 436                             (int)RGB_UNPACK_RED(colour),
 437                             (int)RGB_UNPACK_GREEN(colour),
 438                             (int)RGB_UNPACK_BLUE(colour));
 439             }
 440             else
 441 #endif
 442             if (settings[i].cfg_vals == NULL)
 443             {
 444                 snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 445             }
 446             else
 447             {
 448                 if (cfg_int_to_string(i, *(int*)settings[i].setting,
 449                                     buf, buf_len) == false)
 450                 {
 451                     snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 452                 }
 453                 else
 454                     return false;
 455             }
 456             break;
 457         case F_T_BOOL:
 458             cfg_int_to_string(i,
 459                     *(bool*)settings[i].setting==false?0:1, buf, buf_len);
 460             break;
 461         case F_T_CHARPTR:
 462         case F_T_UCHARPTR:
 463             if (((char*)settings[i].setting)[0]
 464                 && settings[i].filename_setting->prefix)
 465             {
 466                 snprintf(buf,buf_len,"%s%s%s",
 467                     settings[i].filename_setting->prefix,
 468                     (char*)settings[i].setting,
 469                     settings[i].filename_setting->suffix);
 470             }
 471             else strncpy(buf,(char*)settings[i].setting,
 472                          settings[i].filename_setting->max_len);
 473             break;
 474     } /* switch () */
 475     return true;
 476 }
 477
 478
 479 static bool is_changed(int setting_id)
 480 {
 481     const struct settings_list *setting = &settings[setting_id];
 482     switch (setting->flags&F_T_MASK)
 483     {
 484     case F_T_CUSTOM:
 485         return setting->custom_setting->is_changed(setting->setting,
 486                                             setting->default_val.custom);
 487         break;
 488     case F_T_INT:
 489     case F_T_UINT:
 490         if (setting->flags&F_DEF_ISFUNC)
 491         {
 492             if (*(int*)setting->setting == setting->default_val.func())
 493                 return false;
 494         }
 495         else if (setting->flags&F_T_SOUND)
 496         {
 497             if (*(int*)setting->setting ==
 498                 sound_default(setting->sound_setting->setting))
 499                 return false;
 500         }
 501         else if (*(int*)setting->setting == setting->default_val.int_)
 502             return false;
 503         break;
 504     case F_T_BOOL:
 505         if (*(bool*)setting->setting == setting->default_val.bool_)
 506             return false;
 507         break;
 508     case F_T_CHARPTR:
 509     case F_T_UCHARPTR:
 510         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 511             return false;
 512         break;
 513     }
 514     return true;
 515 }
 516
 517 static bool settings_write_config(const char* filename, int options)
 518 {
 519     int i;
 520     int fd;
 521     char value[MAX_PATH];
 522     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY);
 523     if (fd < 0)
 524         return false;
 525     fdprintf(fd, "# .cfg file created by rockbox %s - "
 526                  "http://www.rockbox.org\r\n\r\n", appsversion);
 527     for(i=0; i<nb_settings; i++)
 528     {
 529         if (settings[i].cfg_name == NULL)
 530             continue;
 531         value[0] = '\0';
 532
 533         switch (options)
 534         {
 535             case SETTINGS_SAVE_CHANGED:
 536                 if (!is_changed(i))
 537                     continue;
 538                 break;
 539             case SETTINGS_SAVE_SOUND:
 540                 if ((settings[i].flags&F_SOUNDSETTING) == 0)
 541                     continue;
 542                 break;
 543             case SETTINGS_SAVE_THEME:
 544                 if ((settings[i].flags&F_THEMESETTING) == 0)
 545                     continue;
 546                 break;
 547 #ifdef HAVE_RECORDING
 548             case SETTINGS_SAVE_RECPRESETS:
 549                 if ((settings[i].flags&F_RECSETTING) == 0)
 550                     continue;
 551                 break;
 552 #endif
 553 #if CONFIG_CODEC == SWCODEC
 554             case SETTINGS_SAVE_EQPRESET:
 555                 if ((settings[i].flags&F_EQSETTING) == 0)
 556                     continue;
 557                 break;
 558 #endif
 559         }
 560
 561         cfg_to_string(i, value, MAX_PATH);
 562         fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 563     } /* for(...) */
 564     close(fd);
 565     return true;
 566 }
 567 #ifndef HAVE_RTC_RAM
 568 static bool flush_global_status_callback(void)
 569 {
 570     return write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 571 }
 572 #endif
 573 static bool flush_config_block_callback(void)
 574 {
 575     bool r1, r2;
 576     r1 = write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 577     r2 = settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 578     return r1 || r2;
 579 }
 580
 581 /*
 582  * persist all runtime user settings to disk or RTC RAM
 583  */
 584 static void update_runtime(void)
 585 {
 586     int elapsed_secs;
 587
 588     elapsed_secs = (current_tick - lasttime) / HZ;
 589     global_status.runtime += elapsed_secs;
 590     lasttime += (elapsed_secs * HZ);
 591
 592     if ( global_status.runtime > global_status.topruntime )
 593         global_status.topruntime = global_status.runtime;
 594 }
 595
 596 void status_save(void)
 597 {
 598     update_runtime();
 599 #ifdef HAVE_RTC_RAM
 600     /* this will be done in the storage_callback if
 601        target doesnt have rtc ram */
 602     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 603 #else
 604     register_storage_idle_func(flush_global_status_callback);
 605 #endif
 606 }
 607
 608 int settings_save(void)
 609 {
 610     update_runtime();
 611 #ifdef HAVE_RTC_RAM
 612     /* this will be done in the storage_callback if
 613        target doesnt have rtc ram */
 614     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 615 #endif
 616     register_storage_idle_func(flush_config_block_callback);
 617     return 0;
 618 }
 619
 620 bool settings_save_config(int options)
 621 {
 622     char filename[MAX_PATH];
 623     char *folder;
 624     switch (options)
 625     {
 626         case SETTINGS_SAVE_THEME:
 627             folder = THEME_DIR;
 628             break;
 629 #ifdef HAVE_RECORDING
 630         case SETTINGS_SAVE_RECPRESETS:
 631             folder = RECPRESETS_DIR;
 632             break;
 633 #endif
 634 #if CONFIG_CODEC == SWCODEC
 635         case SETTINGS_SAVE_EQPRESET:
 636             folder = EQS_DIR;
 637             break;
 638 #endif
 639         case SETTINGS_SAVE_SOUND:
 640         default:
 641             folder = ROCKBOX_DIR;
 642     }
 643     create_numbered_filename(filename, folder, "config", ".cfg", 2
 644                              IF_CNFN_NUM_(, NULL));
 645
 646     /* allow user to modify filename */
 647     while (true) {
 648         if (!kbd_input(filename, sizeof filename)) {
 649             break;
 650         }
 651         else {
 652             splash(HZ, ID2P(LANG_CANCEL));
 653             return false;
 654         }
 655     }
 656
 657     if (settings_write_config(filename, options))
 658         splash(HZ, ID2P(LANG_SETTINGS_SAVED));
 659     else
 660         splash(HZ, ID2P(LANG_FAILED));
 661     return true;
 662 }
 663
 664 /** Apply and Reset settings **/
 665
 666
 667 #ifdef HAVE_LCD_BITMAP
 668 /*
 669  * Applies the range infos stored in global_settings to
 670  * the peak meter.
 671  */
 672 void settings_apply_pm_range(void)
 673 {
 674     int pm_min, pm_max;
 675
 676     /* depending on the scale mode (dBfs or percent) the values
 677        of global_settings.peak_meter_dbfs have different meanings */
 678     if (global_settings.peak_meter_dbfs)
 679     {
 680         /* convert to dBfs * 100          */
 681         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 682         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 683     }
 684     else
 685     {
 686         /* percent is stored directly -> no conversion */
 687         pm_min = global_settings.peak_meter_min;
 688         pm_max = global_settings.peak_meter_max;
 689     }
 690
 691     /* apply the range */
 692     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 693 }
 694 #endif /* HAVE_LCD_BITMAP */
 695
 696 void sound_settings_apply(void)
 697 {
 698 #if CONFIG_CODEC == SWCODEC
 699     sound_set_dsp_callback(dsp_callback);
 700 #endif
 701     sound_set(SOUND_BASS, global_settings.bass);
 702     sound_set(SOUND_TREBLE, global_settings.treble);
 703     sound_set(SOUND_BALANCE, global_settings.balance);
 704     sound_set(SOUND_VOLUME, global_settings.volume);
 705     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 706     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 707 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 708     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 709     sound_set(SOUND_AVC, global_settings.avc);
 710     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 711     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 712     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 713     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 714     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 715     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 716 #endif
 717
 718 #ifdef HAVE_WM8758
 719     sound_set(SOUND_BASS_CUTOFF, global_settings.bass_cutoff);
 720     sound_set(SOUND_TREBLE_CUTOFF, global_settings.treble_cutoff);
 721 #endif
 722 }
 723
 724 void settings_apply(bool read_disk)
 725 {
 726     char buf[64];
 727 #if CONFIG_CODEC == SWCODEC
 728     int i;
 729 #endif
 730
 731     sound_settings_apply();
 732
 733 #ifdef HAVE_DISK_STORAGE
 734     audio_set_buffer_margin(global_settings.buffer_margin);
 735 #endif
 736
 737 #ifdef HAVE_LCD_CONTRAST
 738     lcd_set_contrast(global_settings.contrast);
 739 #endif
 740     lcd_scroll_speed(global_settings.scroll_speed);
 741 #ifdef HAVE_REMOTE_LCD
 742     lcd_remote_set_contrast(global_settings.remote_contrast);
 743     lcd_remote_set_invert_display(global_settings.remote_invert);
 744
 745 #ifdef HAVE_LCD_FLIP
 746     lcd_remote_set_flip(global_settings.remote_flip_display);
 747 #endif
 748
 749     lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
 750     lcd_remote_scroll_step(global_settings.remote_scroll_step);
 751     lcd_remote_scroll_delay(global_settings.remote_scroll_delay);
 752     lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
 753 #ifdef HAVE_REMOTE_LCD_TICKING
 754     lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 755 #endif
 756     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 757 #if CONFIG_CHARGING
 758     remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
 759 #endif
 760 #ifdef HAS_REMOTE_BUTTON_HOLD
 761     remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
 762 #endif
 763 #endif /* HAVE_REMOTE_LCD */
 764 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 765     backlight_set_brightness(global_settings.brightness);
 766 #endif
 767 #ifdef HAVE_BACKLIGHT
 768     backlight_set_timeout(global_settings.backlight_timeout);
 769 #if CONFIG_CHARGING
 770     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 771 #endif
 772 #if    defined(HAVE_BACKLIGHT_FADING_INT_SETTING) \
 773     || defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
 774     backlight_set_fade_in(global_settings.backlight_fade_in);
 775     backlight_set_fade_out(global_settings.backlight_fade_out);
 776 #endif
 777 #endif
 778 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 779     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 780 #endif
 781 #ifdef HAVE_BUTTON_LIGHT
 782     buttonlight_set_timeout(global_settings.buttonlight_timeout);
 783 #endif
 784 #ifdef HAVE_DISK_STORAGE
 785     storage_spindown(global_settings.disk_spindown);
 786 #endif
 787 #if (CONFIG_CODEC == MAS3507D) && !defined(SIMULATOR)
 788     dac_line_in(global_settings.line_in);
 789 #endif
 790     set_poweroff_timeout(global_settings.poweroff);
 791
 792     set_battery_capacity(global_settings.battery_capacity);
 793 #if BATTERY_TYPES_COUNT > 1
 794     set_battery_type(global_settings.battery_type);
 795 #endif
 796
 797 #ifdef HAVE_LCD_BITMAP
 798 #ifdef HAVE_LCD_INVERT
 799     lcd_set_invert_display(global_settings.invert);
 800 #endif
 801 #ifdef HAVE_LCD_FLIP
 802     lcd_set_flip(global_settings.flip_display);
 803     button_set_flip(global_settings.flip_display);
 804 #endif
 805     lcd_update(); /* refresh after flipping the screen */
 806     settings_apply_pm_range();
 807     peak_meter_init_times(
 808         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 809         global_settings.peak_meter_clip_hold);
 810 #endif
 811
 812 #ifdef HAVE_SPEAKER
 813     audiohw_enable_speaker(global_settings.speaker_enabled);
 814 #endif
 815
 816     if (read_disk)
 817     {
 818
 819 #ifdef HAVE_LCD_BITMAP
 820         /* fonts need to be loaded before the WPS */
 821         if ( global_settings.font_file[0]) {
 822             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 823                      global_settings.font_file);
 824             if (font_load(buf) == NULL)
 825                 font_reset();
 826         }
 827         else
 828             font_reset();
 829
 830         if ( global_settings.kbd_file[0]) {
 831             snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 832                      global_settings.kbd_file);
 833             load_kbd(buf);
 834         }
 835         else
 836             load_kbd(NULL);
 837 #endif
 838 #if LCD_DEPTH > 1
 839         unload_wps_backdrop();
 840 #endif
 841 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 842         unload_remote_wps_backdrop();
 843 #endif
 844         if ( global_settings.wps_file[0] &&
 845             global_settings.wps_file[0] != 0xff ) {
 846             snprintf(buf, sizeof buf, WPS_DIR "/%s.wps",
 847                     global_settings.wps_file);
 848             wps_data_load(gui_wps[0].data, &screens[0], buf, true);
 849         }
 850         else
 851         {
 852             wps_data_init(gui_wps[0].data);
 853 #ifdef HAVE_REMOTE_LCD
 854             gui_wps[0].data->remote_wps = false;
 855 #endif
 856         }
 857
 858 #if LCD_DEPTH > 1
 859         if ( global_settings.backdrop_file[0] &&
 860             global_settings.backdrop_file[0] != 0xff ) {
 861             snprintf(buf, sizeof buf, BACKDROP_DIR "/%s.bmp",
 862                     global_settings.backdrop_file);
 863             load_main_backdrop(buf);
 864         } else {
 865             unload_main_backdrop();
 866         }
 867         show_main_backdrop();
 868 #endif
 869 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 870         show_remote_main_backdrop();
 871 #endif
 872
 873 #if defined(HAVE_REMOTE_LCD) && (NB_SCREENS > 1)
 874         if ( global_settings.rwps_file[0]) {
 875             snprintf(buf, sizeof buf, WPS_DIR "/%s.rwps",
 876                     global_settings.rwps_file);
 877             wps_data_load(gui_wps[1].data, &screens[1], buf, true);
 878         }
 879         else
 880         {
 881             wps_data_init(gui_wps[1].data);
 882             gui_wps[1].data->remote_wps = true;
 883         }
 884 #endif
 885         if ( global_settings.lang_file[0]) {
 886             snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 887                      global_settings.lang_file);
 888             lang_load(buf);
 889             talk_init(); /* use voice of same language */
 890         }
 891         /* load the icon set */
 892         icons_init();
 893
 894 #ifdef HAVE_LCD_COLOR
 895         if (global_settings.colors_file[0])
 896             read_color_theme_file();
 897 #endif
 898     }
 899
 900 #ifdef HAVE_LCD_COLOR
 901     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 902     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 903     screens[SCREEN_MAIN].set_selector_start(global_settings.lss_color);
 904     screens[SCREEN_MAIN].set_selector_end(global_settings.lse_color);
 905     screens[SCREEN_MAIN].set_selector_text(global_settings.lst_color);
 906 #endif
 907
 908 #ifdef HAVE_LCD_BITMAP
 909     lcd_scroll_step(global_settings.scroll_step);
 910     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 911     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 912 #else
 913     lcd_jump_scroll(global_settings.jump_scroll);
 914     lcd_jump_scroll_delay(global_settings.jump_scroll_delay);
 915 #endif
 916     lcd_bidir_scroll(global_settings.bidir_limit);
 917     lcd_scroll_delay(global_settings.scroll_delay);
 918
 919
 920     set_codepage(global_settings.default_codepage);
 921
 922 #if CONFIG_CODEC == SWCODEC
 923     audio_set_crossfade(global_settings.crossfade);
 924     dsp_set_replaygain();
 925     dsp_set_crossfeed(global_settings.crossfeed);
 926     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 927     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 928                                    global_settings.crossfeed_hf_attenuation,
 929                                    global_settings.crossfeed_hf_cutoff);
 930
 931     /* Configure software equalizer, hardware eq is handled in audio_init() */
 932     dsp_set_eq(global_settings.eq_enabled);
 933     dsp_set_eq_precut(global_settings.eq_precut);
 934     for(i = 0; i < 5; i++) {
 935         dsp_set_eq_coefs(i);
 936     }
 937
 938     dsp_dither_enable(global_settings.dithering_enabled);
 939 #endif
 940
 941 #ifdef HAVE_SPDIF_POWER
 942     spdif_power_enable(global_settings.spdif_enable);
 943 #endif
 944
 945 #ifdef HAVE_BACKLIGHT
 946     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
 947 #ifdef HAVE_REMOTE_LCD
 948     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
 949 #endif
 950 #ifdef HAS_BUTTON_HOLD
 951     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
 952 #endif
 953 #ifdef HAVE_LCD_SLEEP_SETTING
 954     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
 955 #endif
 956 #endif /* HAVE_BACKLIGHT */
 957
 958 #ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
 959     touchpad_set_sensitivity(global_settings.touchpad_sensitivity);
 960 #endif
 961
 962 #ifdef HAVE_USB_CHARGING_ENABLE
 963     usb_charging_enable(global_settings.usb_charging);
 964 #endif
 965
 966 #ifdef HAVE_TOUCHSCREEN
 967     touchscreen_set_mode(global_settings.touch_mode);
 968 #endif
 969
 970     /* This should stay last */
 971 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
 972     enc_global_settings_apply();
 973 #endif
 974     list_init_viewports(NULL);
 975 }
 976
 977
 978 /*
 979  * reset all settings to their default value
 980  */
 981 void reset_setting(const struct settings_list *setting, void *var)
 982 {
 983     switch (setting->flags&F_T_MASK)
 984     {
 985     case F_T_CUSTOM:
 986         setting->custom_setting->set_default(setting->setting,
 987                                              setting->default_val.custom);
 988         break;
 989     case F_T_INT:
 990     case F_T_UINT:
 991         if (setting->flags&F_DEF_ISFUNC)
 992             *(int*)var = setting->default_val.func();
 993         else if (setting->flags&F_T_SOUND)
 994             *(int*)var = sound_default(setting->sound_setting->setting);
 995         else *(int*)var = setting->default_val.int_;
 996         break;
 997     case F_T_BOOL:
 998         *(bool*)var = setting->default_val.bool_;
 999         break;
1000     case F_T_CHARPTR:
1001     case F_T_UCHARPTR:
1002         strncpy((char*)var, setting->default_val.charptr,
1003                 setting->filename_setting->max_len);
1004         break;
1005     }
1006 }
1007
1008 void settings_reset(void)
1009 {
1010     int i;
1011
1012     for(i=0; i<nb_settings; i++)
1013         reset_setting(&settings[i], settings[i].setting);
1014 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1015     enc_global_settings_reset();
1016 #endif
1017 }
1018
1019 /** Changing setting values **/
1020 const struct settings_list* find_setting(const void* variable, int *id)
1021 {
1022     int i;
1023     for(i=0;i<nb_settings;i++)
1024     {
1025         if (settings[i].setting == variable)
1026         {
1027             if (id)
1028                 *id = i;
1029             return &settings[i];
1030         }
1031     }
1032     return NULL;
1033 }
1034
1035 bool set_bool(const char* string, const bool* variable )
1036 {
1037     return set_bool_options(string, variable,
1038                             (char *)STR(LANG_SET_BOOL_YES),
1039                             (char *)STR(LANG_SET_BOOL_NO),
1040                             NULL);
1041 }
1042
1043
1044 bool set_bool_options(const char* string, const bool* variable,
1045                       const char* yes_str, int yes_voice,
1046                       const char* no_str, int no_voice,
1047                       void (*function)(bool))
1048 {
1049     struct opt_items names[] = {
1050         {(unsigned const char *)no_str, no_voice},
1051         {(unsigned const char *)yes_str, yes_voice}
1052     };
1053     bool result;
1054
1055     result = set_option(string, variable, BOOL, names, 2,
1056                         (void (*)(int))function);
1057     return result;
1058 }
1059
1060 bool set_int(const unsigned char* string,
1061              const char* unit,
1062              int voice_unit,
1063              const int* variable,
1064              void (*function)(int),
1065              int step,
1066              int min,
1067              int max,
1068              void (*formatter)(char*, size_t, int, const char*) )
1069 {
1070     return set_int_ex(string, unit, voice_unit, variable, function,
1071                       step, min, max, formatter, NULL);
1072 }
1073
1074 bool set_int_ex(const unsigned char* string,
1075                 const char* unit,
1076                 int voice_unit,
1077                 const int* variable,
1078                 void (*function)(int),
1079                 int step,
1080                 int min,
1081                 int max,
1082                 void (*formatter)(char*, size_t, int, const char*),
1083                 int32_t (*get_talk_id)(int, int))
1084 {
1085     (void)unit;
1086     struct settings_list item;
1087     struct int_setting data = {
1088         function, voice_unit, min, max, step,
1089         formatter, get_talk_id
1090     };
1091     item.int_setting = &data;
1092     item.flags = F_INT_SETTING|F_T_INT;
1093     item.lang_id = -1;
1094     item.cfg_vals = (char*)string;
1095     item.setting = (void *)variable;
1096     return option_screen(&item, NULL, false, NULL);
1097 }
1098
1099
1100 static const struct opt_items *set_option_options;
1101 static void set_option_formatter(char* buf, size_t size, int item, const char* unit)
1102 {
1103     (void)unit;
1104     const unsigned char *text = set_option_options[item].string;
1105     strncpy(buf, P2STR(text), size);
1106 }
1107 static int32_t set_option_get_talk_id(int value, int unit)
1108 {
1109     (void)unit;
1110     return set_option_options[value].voice_id;
1111 }
1112 bool set_option(const char* string, const void* variable, enum optiontype type,
1113                 const struct opt_items* options,
1114                 int numoptions, void (*function)(int))
1115 {
1116     int temp;
1117     struct settings_list item;
1118     struct int_setting data = {
1119         function, UNIT_INT, 0, numoptions-1, 1,
1120         set_option_formatter, set_option_get_talk_id
1121     };
1122     set_option_options = options;
1123     item.int_setting = &data;
1124     item.flags = F_INT_SETTING|F_T_INT;
1125     item.lang_id = -1;
1126     item.cfg_vals = (char*)string;
1127     item.setting = &temp;
1128     if (type == BOOL)
1129         temp = *(bool*)variable? 1: 0;
1130     else
1131         temp = *(int*)variable;
1132     if (!option_screen(&item, NULL, false, NULL))
1133     {
1134         if (type == BOOL)
1135             *(bool*)variable = (temp == 1? true: false);
1136         else
1137             *(int*)variable = temp;
1138         return false;
1139     }
1140     return true;
1141 }
1142
1143
1144 void set_file(const char* filename, char* setting, int maxlen)
1145 {
1146     char* fptr = strrchr(filename,'/');
1147     int len;
1148     int extlen = 0;
1149     char* ptr;
1150
1151     if (!fptr)
1152         return;
1153
1154     *fptr = 0;
1155     fptr++;
1156
1157     len = strlen(fptr);
1158     ptr = fptr + len;
1159     while ((*ptr != '.') && (ptr != fptr)) {
1160         extlen++;
1161         ptr--;
1162     }
1163     if(ptr == fptr) extlen = 0;
1164
1165     if (strncasecmp(ROCKBOX_DIR, filename ,strlen(ROCKBOX_DIR)) ||
1166         (len-extlen > maxlen))
1167         return;
1168
1169     strncpy(setting, fptr, len-extlen);
1170     setting[len-extlen]=0;
1171
1172     settings_save();
1173 }
1174