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