apps/settings.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Stuart Martin
  11  * RTC config saving code (C) 2002 by hessu@hes.iki.fi
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  ****************************************************************************/
  22 #include <stdio.h>
  23 #include <stddef.h>
  24 #include <stdlib.h>
  25 #include <limits.h>
  26 #include "inttypes.h"
  27 #include "config.h"
  28 #include "action.h"
  29 #include "crc32.h"
  30 #include "sound.h"
  31 #include "settings.h"
  32 #include "debug.h"
  33 #include "usb.h"
  34 #include "backlight.h"
  35 #include "audio.h"
  36 #include "talk.h"
  37 #include "strlcpy.h"
  38 #include "strcasestr.h"
  39 #include "rtc.h"
  40 #include "power.h"
  41 #include "ata_idle_notify.h"
  42 #include "storage.h"
  43 #include "screens.h"
  44 #include "ctype.h"
  45 #include "file.h"
  46 #include "system.h"
  47 #include "general.h"
  48 #include "misc.h"
  49 #ifdef HAVE_LCD_BITMAP
  50 #include "icons.h"
  51 #include "font.h"
  52 #include "peakmeter.h"
  53 #endif
  54 #include "lang.h"
  55 #include "language.h"
  56 #include "powermgmt.h"
  57 #include "keyboard.h"
  58 #include "version.h"
  59 #include "rbunicode.h"
  60 #include "dircache.h"
  61 #include "splash.h"
  62 #include "list.h"
  63 #include "settings_list.h"
  64 #include "filetypes.h"
  65 #include "option_select.h"
  66 #if CONFIG_TUNER
  67 #include "radio.h"
  68 #endif
  69 #include "wps.h"
  70 #include "skin_engine/skin_engine.h"
  71 #include "viewport.h"
  72 #include "statusbar-skinned.h"
  73 #include "bootchart.h"
  74
  75 #if CONFIG_CODEC == MAS3507D
  76 void dac_line_in(bool enable);
  77 #endif
  78 struct user_settings global_settings;
  79 struct system_status global_status;
  80
  81 #if CONFIG_CODEC == SWCODEC
  82 #include "dsp.h"
  83 #include "playback.h"
  84 #ifdef HAVE_RECORDING
  85 #include "enc_config.h"
  86 #endif
  87 #endif /* CONFIG_CODEC == SWCODEC */
  88
  89 #define NVRAM_BLOCK_SIZE 44
  90
  91 #ifdef HAVE_LCD_BITMAP
  92 #define MAX_LINES 10
  93 #else
  94 #define MAX_LINES 2
  95 #endif
  96
  97 #ifdef HAVE_REMOTE_LCD
  98 #include "lcd-remote.h"
  99 #endif
 100
 101 long lasttime = 0;
 102
 103 /** NVRAM stuff, if the target doesnt have NVRAM it is saved in ROCKBOX_DIR /nvram.bin **/
 104 /* NVRAM is set out as
 105 [0] 'R'
 106 [1] 'b'
 107 [2] version
 108 [3] stored variable count
 109 [4-7] crc32 checksum
 110 [8-NVRAM_BLOCK_SIZE] data
 111 */
 112 #define NVRAM_DATA_START 8
 113 #define NVRAM_FILE ROCKBOX_DIR "/nvram.bin"
 114 static char nvram_buffer[NVRAM_BLOCK_SIZE];
 115
 116 static bool read_nvram_data(char* buf, int max_len)
 117 {
 118     unsigned crc32 = 0xffffffff;
 119     int var_count = 0, i = 0, buf_pos = 0;
 120 #ifndef HAVE_RTC_RAM
 121     int fd = open(NVRAM_FILE,O_RDONLY);
 122     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, 0666);
 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                             {   /* atoi breaks choice settings because they
 312                                  * don't have int-like values, and would
 313                                  * fall back to the first value (i.e. 0)
 314                                  * due to atoi */
 315                                 if (!(settings[i].flags&F_CHOICE_SETTING))
 316                                     *v = atoi(value);
 317                             }
 318                         }
 319                         break;
 320                     case F_T_BOOL:
 321                     {
 322                         int temp;
 323                         if (cfg_string_to_int(i,&temp,value))
 324                             *(bool*)settings[i].setting = (temp!=0);
 325                         if (settings[i].bool_setting->option_callback)
 326                             settings[i].bool_setting->option_callback(temp!=0);
 327                         break;
 328                     }
 329                     case F_T_CHARPTR:
 330                     case F_T_UCHARPTR:
 331                     {
 332                         char storage[MAX_PATH];
 333                         if (settings[i].filename_setting->prefix)
 334                         {
 335                             int len = strlen(settings[i].filename_setting->prefix);
 336                             if (!strncasecmp(value,
 337                                              settings[i].filename_setting->prefix,
 338                                              len))
 339                             {
 340                                 strlcpy(storage, &value[len], MAX_PATH);
 341                             }
 342                             else strlcpy(storage, value, MAX_PATH);
 343                         }
 344                         else strlcpy(storage, value, MAX_PATH);
 345                         if (settings[i].filename_setting->suffix)
 346                         {
 347                             char *s = strcasestr(storage,settings[i].filename_setting->suffix);
 348                             if (s) *s = '\0';
 349                         }
 350                         strlcpy((char*)settings[i].setting, storage,
 351                                 settings[i].filename_setting->max_len);
 352                         break;
 353                     }
 354                 }
 355                 break;
 356             } /* if (!strcmp(name,settings[i].cfg_name)) */
 357         } /* for(...) */
 358     } /* while(...) */
 359
 360     close(fd);
 361     settings_save();
 362     if (apply)
 363     {
 364         settings_apply(true);
 365         settings_apply_skins();
 366     }
 367     return true;
 368 }
 369
 370 /** Writing to a config file and saving settings **/
 371
 372 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 373 {
 374     int flags = settings[setting_id].flags;
 375     const char* start = settings[setting_id].cfg_vals;
 376     char* end = NULL;
 377     int count = 0;
 378
 379     if ((flags&F_T_MASK)==F_T_INT &&
 380         flags&F_TABLE_SETTING)
 381     {
 382         const int *value = settings[setting_id].table_setting->values;
 383         while (start)
 384         {
 385             end = strchr(start,',');
 386             if (value[count] == val)
 387             {
 388                 if (end == NULL)
 389                     strlcpy(buf, start, buf_len);
 390                 else
 391                 {
 392                     int len = (buf_len > (end-start))? end-start: buf_len;
 393                     strlcpy(buf, start, len+1);
 394                 }
 395                 return true;
 396             }
 397             count++;
 398
 399             if (end)
 400                 start = end+1;
 401             else
 402                 break;
 403         }
 404         return false;
 405     }
 406
 407     while (count < val)
 408     {
 409         start = strchr(start,',');
 410         if (!start)
 411             return false;
 412         count++;
 413         start++;
 414     }
 415     end = strchr(start,',');
 416     if (end == NULL)
 417         strlcpy(buf, start, buf_len);
 418     else
 419     {
 420         int len = (buf_len > (end-start))? end-start: buf_len;
 421         strlcpy(buf, start, len+1);
 422     }
 423     return true;
 424 }
 425
 426 bool cfg_to_string(int i/*setting_id*/, char* buf, int buf_len)
 427 {
 428     switch (settings[i].flags&F_T_MASK)
 429     {
 430         case F_T_CUSTOM:
 431             settings[i].custom_setting->write_to_cfg(settings[i].setting,
 432                                                      buf, buf_len);
 433             break;
 434         case F_T_INT:
 435         case F_T_UINT:
 436 #ifdef HAVE_LCD_COLOR
 437             if (settings[i].flags&F_RGB)
 438             {
 439                 int colour = *(int*)settings[i].setting;
 440                 snprintf(buf,buf_len,"%02x%02x%02x",
 441                             (int)RGB_UNPACK_RED(colour),
 442                             (int)RGB_UNPACK_GREEN(colour),
 443                             (int)RGB_UNPACK_BLUE(colour));
 444             }
 445             else
 446 #endif
 447             if (settings[i].cfg_vals == NULL)
 448             {
 449                 snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 450             }
 451             else
 452             {
 453                 if (cfg_int_to_string(i, *(int*)settings[i].setting,
 454                                     buf, buf_len) == false)
 455                 {
 456                     snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 457                 }
 458                 else
 459                     return false;
 460             }
 461             break;
 462         case F_T_BOOL:
 463             cfg_int_to_string(i,
 464                     *(bool*)settings[i].setting==false?0:1, buf, buf_len);
 465             break;
 466         case F_T_CHARPTR:
 467         case F_T_UCHARPTR:
 468             if (((char*)settings[i].setting)[0]
 469                 && settings[i].filename_setting->prefix)
 470             {
 471                 if (((char*)settings[i].setting)[0] == '-')
 472                 {
 473                     buf[0] = '-';
 474                     buf[1] = '\0';
 475                 }
 476                 else
 477                 {
 478                     snprintf(buf,buf_len,"%s%s%s",
 479                             settings[i].filename_setting->prefix,
 480                             (char*)settings[i].setting,
 481                             settings[i].filename_setting->suffix);
 482                 }
 483             }
 484             else strlcpy(buf,(char*)settings[i].setting,
 485                          settings[i].filename_setting->max_len);
 486             break;
 487     } /* switch () */
 488     return true;
 489 }
 490
 491
 492 static bool is_changed(int setting_id)
 493 {
 494     const struct settings_list *setting = &settings[setting_id];
 495     switch (setting->flags&F_T_MASK)
 496     {
 497     case F_T_CUSTOM:
 498         return setting->custom_setting->is_changed(setting->setting,
 499                                             setting->default_val.custom);
 500         break;
 501     case F_T_INT:
 502     case F_T_UINT:
 503         if (setting->flags&F_DEF_ISFUNC)
 504         {
 505             if (*(int*)setting->setting == setting->default_val.func())
 506                 return false;
 507         }
 508         else if (setting->flags&F_T_SOUND)
 509         {
 510             if (*(int*)setting->setting ==
 511                 sound_default(setting->sound_setting->setting))
 512                 return false;
 513         }
 514         else if (*(int*)setting->setting == setting->default_val.int_)
 515             return false;
 516         break;
 517     case F_T_BOOL:
 518         if (*(bool*)setting->setting == setting->default_val.bool_)
 519             return false;
 520         break;
 521     case F_T_CHARPTR:
 522     case F_T_UCHARPTR:
 523         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 524             return false;
 525         break;
 526     }
 527     return true;
 528 }
 529
 530 static bool settings_write_config(const char* filename, int options)
 531 {
 532     int i;
 533     int fd;
 534     char value[MAX_PATH];
 535     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY, 0666);
 536     if (fd < 0)
 537         return false;
 538     fdprintf(fd, "# .cfg file created by rockbox %s - "
 539                  "http://www.rockbox.org\r\n\r\n", rbversion);
 540     for(i=0; i<nb_settings; i++)
 541     {
 542         if (settings[i].cfg_name == NULL)
 543             continue;
 544         value[0] = '\0';
 545
 546         switch (options)
 547         {
 548             case SETTINGS_SAVE_CHANGED:
 549                 if (!is_changed(i))
 550                     continue;
 551                 break;
 552             case SETTINGS_SAVE_SOUND:
 553                 if ((settings[i].flags&F_SOUNDSETTING) == 0)
 554                     continue;
 555                 break;
 556             case SETTINGS_SAVE_THEME:
 557                 if ((settings[i].flags&F_THEMESETTING) == 0)
 558                     continue;
 559                 break;
 560 #ifdef HAVE_RECORDING
 561             case SETTINGS_SAVE_RECPRESETS:
 562                 if ((settings[i].flags&F_RECSETTING) == 0)
 563                     continue;
 564                 break;
 565 #endif
 566 #if CONFIG_CODEC == SWCODEC
 567             case SETTINGS_SAVE_EQPRESET:
 568                 if ((settings[i].flags&F_EQSETTING) == 0)
 569                     continue;
 570                 break;
 571 #endif
 572         }
 573
 574         cfg_to_string(i, value, MAX_PATH);
 575         fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 576     } /* for(...) */
 577     close(fd);
 578     return true;
 579 }
 580 #ifndef HAVE_RTC_RAM
 581 static void flush_global_status_callback(void *data)
 582 {
 583     (void)data;
 584     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 585 }
 586 #endif
 587 static void flush_config_block_callback(void *data)
 588 {
 589     (void)data;
 590     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 591     settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 592 }
 593
 594 /*
 595  * persist all runtime user settings to disk or RTC RAM
 596  */
 597 static void update_runtime(void)
 598 {
 599     int elapsed_secs;
 600
 601     elapsed_secs = (current_tick - lasttime) / HZ;
 602     global_status.runtime += elapsed_secs;
 603     lasttime += (elapsed_secs * HZ);
 604
 605     if ( global_status.runtime > global_status.topruntime )
 606         global_status.topruntime = global_status.runtime;
 607 }
 608
 609 void status_save(void)
 610 {
 611     update_runtime();
 612 #ifdef HAVE_RTC_RAM
 613     /* this will be done in the storage_callback if
 614        target doesnt have rtc ram */
 615     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 616 #else
 617     register_storage_idle_func(flush_global_status_callback);
 618 #endif
 619 }
 620
 621 int settings_save(void)
 622 {
 623     update_runtime();
 624 #ifdef HAVE_RTC_RAM
 625     /* this will be done in the storage_callback if
 626        target doesnt have rtc ram */
 627     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 628 #endif
 629     register_storage_idle_func(flush_config_block_callback);
 630     return 0;
 631 }
 632
 633 bool settings_save_config(int options)
 634 {
 635     char filename[MAX_PATH];
 636     char *folder, *namebase;
 637     switch (options)
 638     {
 639         case SETTINGS_SAVE_THEME:
 640             folder = THEME_DIR;
 641             namebase = "theme";
 642             break;
 643 #ifdef HAVE_RECORDING
 644         case SETTINGS_SAVE_RECPRESETS:
 645             folder = RECPRESETS_DIR;
 646             namebase = "recording";
 647             break;
 648 #endif
 649 #if CONFIG_CODEC == SWCODEC
 650         case SETTINGS_SAVE_EQPRESET:
 651             folder = EQS_DIR;
 652             namebase = "eq";
 653             break;
 654 #endif
 655         case SETTINGS_SAVE_SOUND:
 656             folder = ROCKBOX_DIR;
 657             namebase = "sound";
 658             break;
 659         default:
 660             folder = ROCKBOX_DIR;
 661             namebase = "config";
 662             break;
 663     }
 664     create_numbered_filename(filename, folder, namebase, ".cfg", 2
 665                              IF_CNFN_NUM_(, NULL));
 666
 667     /* allow user to modify filename */
 668     while (true) {
 669         if (!kbd_input(filename, sizeof filename)) {
 670             break;
 671         }
 672         else {
 673             return false;
 674         }
 675     }
 676
 677     if (settings_write_config(filename, options))
 678         splash(HZ, ID2P(LANG_SETTINGS_SAVED));
 679     else
 680         splash(HZ, ID2P(LANG_FAILED));
 681     return true;
 682 }
 683
 684 /** Apply and Reset settings **/
 685
 686
 687 #ifdef HAVE_LCD_BITMAP
 688 /*
 689  * Applies the range infos stored in global_settings to
 690  * the peak meter.
 691  */
 692 void settings_apply_pm_range(void)
 693 {
 694     int pm_min, pm_max;
 695
 696     /* depending on the scale mode (dBfs or percent) the values
 697        of global_settings.peak_meter_dbfs have different meanings */
 698     if (global_settings.peak_meter_dbfs)
 699     {
 700         /* convert to dBfs * 100          */
 701         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 702         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 703     }
 704     else
 705     {
 706         /* percent is stored directly -> no conversion */
 707         pm_min = global_settings.peak_meter_min;
 708         pm_max = global_settings.peak_meter_max;
 709     }
 710
 711     /* apply the range */
 712     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 713 }
 714 #endif /* HAVE_LCD_BITMAP */
 715
 716 void sound_settings_apply(void)
 717 {
 718 #if CONFIG_CODEC == SWCODEC
 719     sound_set_dsp_callback(dsp_callback);
 720 #endif
 721 #ifdef AUDIOHW_HAVE_BASS
 722     sound_set(SOUND_BASS, global_settings.bass);
 723 #endif
 724 #ifdef AUDIOHW_HAVE_TREBLE
 725     sound_set(SOUND_TREBLE, global_settings.treble);
 726 #endif
 727     sound_set(SOUND_BALANCE, global_settings.balance);
 728     sound_set(SOUND_VOLUME, global_settings.volume);
 729     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 730     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 731 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 732     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 733     sound_set(SOUND_AVC, global_settings.avc);
 734     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 735     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 736     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 737     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 738     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 739     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 740 #endif
 741 #ifdef AUDIOHW_HAVE_BASS_CUTOFF
 742     sound_set(SOUND_BASS_CUTOFF, global_settings.bass_cutoff);
 743 #endif
 744 #ifdef AUDIOHW_HAVE_TREBLE_CUTOFF
 745     sound_set(SOUND_TREBLE_CUTOFF, global_settings.treble_cutoff);
 746 #endif
 747 #ifdef AUDIOHW_HAVE_DEPTH_3D
 748     sound_set(SOUND_DEPTH_3D, global_settings.depth_3d);
 749 #endif
 750 #ifdef AUDIOHW_HAVE_EQ
 751     int b;
 752
 753     for (b = 0; b < AUDIOHW_EQ_BAND_NUM; b++)
 754     {
 755         int setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_GAIN);
 756         sound_set(setting, global_settings.hw_eq_bands[b].gain);
 757
 758 #ifdef AUDIOHW_HAVE_EQ_FREQUENCY
 759         setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_FREQUENCY);
 760         if (setting != -1)
 761             sound_set(setting, global_settings.hw_eq_bands[b].frequency);
 762 #endif /* AUDIOHW_HAVE_EQ_FREQUENCY */
 763 #ifdef AUDIOHW_HAVE_EQ_WIDTH
 764         setting = sound_enum_hw_eq_band_setting(b, AUDIOHW_EQ_WIDTH);
 765         if (setting != -1)
 766             sound_set(setting, global_settings.hw_eq_bands[b].width);
 767 #endif /* AUDIOHW_HAVE_EQ_WIDTH */
 768     }
 769 #endif
 770 }
 771
 772 void settings_apply(bool read_disk)
 773 {
 774
 775     char buf[64];
 776 #ifdef HAVE_LCD_BITMAP
 777     int rc;
 778 #endif
 779 #if CONFIG_CODEC == SWCODEC
 780     int i;
 781 #endif
 782     sound_settings_apply();
 783
 784 #ifdef HAVE_DISK_STORAGE
 785     audio_set_buffer_margin(global_settings.buffer_margin);
 786 #endif
 787
 788 #ifdef HAVE_LCD_CONTRAST
 789     lcd_set_contrast(global_settings.contrast);
 790 #endif
 791     lcd_scroll_speed(global_settings.scroll_speed);
 792 #ifdef HAVE_REMOTE_LCD
 793     lcd_remote_set_contrast(global_settings.remote_contrast);
 794     lcd_remote_set_invert_display(global_settings.remote_invert);
 795
 796 #ifdef HAVE_LCD_FLIP
 797     lcd_remote_set_flip(global_settings.remote_flip_display);
 798 #endif
 799
 800     lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
 801     lcd_remote_scroll_step(global_settings.remote_scroll_step);
 802     lcd_remote_scroll_delay(global_settings.remote_scroll_delay);
 803     lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
 804 #ifdef HAVE_REMOTE_LCD_TICKING
 805     lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 806 #endif
 807     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 808 #if CONFIG_CHARGING
 809     remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
 810 #endif
 811 #ifdef HAS_REMOTE_BUTTON_HOLD
 812     remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
 813 #endif
 814 #endif /* HAVE_REMOTE_LCD */
 815 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 816     backlight_set_brightness(global_settings.brightness);
 817 #endif
 818 #ifdef HAVE_BACKLIGHT
 819     backlight_set_timeout(global_settings.backlight_timeout);
 820 #if CONFIG_CHARGING
 821     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 822 #endif
 823 #if    defined(HAVE_BACKLIGHT_FADING_INT_SETTING) \
 824     || defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
 825     backlight_set_fade_in(global_settings.backlight_fade_in);
 826     backlight_set_fade_out(global_settings.backlight_fade_out);
 827 #endif
 828 #endif
 829 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 830     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 831 #endif
 832 #ifdef HAVE_BUTTON_LIGHT
 833     buttonlight_set_timeout(global_settings.buttonlight_timeout);
 834 #endif
 835 #ifdef HAVE_DISK_STORAGE
 836     storage_spindown(global_settings.disk_spindown);
 837 #endif
 838 #if (CONFIG_CODEC == MAS3507D) && !defined(SIMULATOR)
 839     dac_line_in(global_settings.line_in);
 840 #endif
 841     set_poweroff_timeout(global_settings.poweroff);
 842
 843     set_battery_capacity(global_settings.battery_capacity);
 844 #if BATTERY_TYPES_COUNT > 1
 845     set_battery_type(global_settings.battery_type);
 846 #endif
 847
 848 #ifdef HAVE_LCD_BITMAP
 849 #ifdef HAVE_LCD_INVERT
 850     lcd_set_invert_display(global_settings.invert);
 851 #endif
 852 #ifdef HAVE_LCD_FLIP
 853     lcd_set_flip(global_settings.flip_display);
 854     button_set_flip(global_settings.flip_display);
 855 #endif
 856     lcd_update(); /* refresh after flipping the screen */
 857     settings_apply_pm_range();
 858     peak_meter_init_times(
 859         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 860         global_settings.peak_meter_clip_hold);
 861 #endif
 862
 863 #ifdef HAVE_SPEAKER
 864     audiohw_enable_speaker(global_settings.speaker_enabled);
 865 #endif
 866
 867     if (read_disk)
 868     {
 869 #ifdef HAVE_LCD_BITMAP
 870         /* fonts need to be loaded before the WPS */
 871         if (global_settings.font_file[0]
 872             && global_settings.font_file[0] != '-') {
 873             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 874                      global_settings.font_file);
 875             CHART2(">font_load ", global_settings.font_file);
 876             rc = font_load(NULL, buf);
 877             CHART2("<font_load ", global_settings.font_file);
 878             if (rc < 0)
 879                 font_reset(NULL);
 880         }
 881         else
 882             font_reset(NULL);
 883 #ifdef HAVE_REMOTE_LCD
 884         if ( global_settings.remote_font_file[0]
 885             && global_settings.remote_font_file[0] != '-') {
 886             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 887                      global_settings.remote_font_file);
 888             CHART2(">font_load_remoteui ", global_settings.remote_font_file);
 889             rc = font_load_remoteui(buf);
 890             CHART2("<font_load_remoteui ", global_settings.remote_font_file);
 891             if (rc < 0)
 892                 font_load_remoteui(NULL);
 893         }
 894         else
 895             font_load_remoteui(NULL);
 896 #endif
 897         if ( global_settings.kbd_file[0]) {
 898             snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 899                      global_settings.kbd_file);
 900             CHART(">load_kbd");
 901             load_kbd(buf);
 902             CHART("<load_kbd");
 903         }
 904         else
 905             load_kbd(NULL);
 906 #endif
 907
 908         if ( global_settings.lang_file[0]) {
 909             snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 910                      global_settings.lang_file);
 911             CHART(">lang_core_load");
 912             lang_core_load(buf);
 913             CHART("<lang_core_load");
 914             CHART(">talk_init");
 915             talk_init(); /* use voice of same language */
 916             CHART("<talk_init");
 917         }
 918
 919         /* load the icon set */
 920         CHART(">icons_init");
 921         icons_init();
 922         CHART("<icons_init");
 923
 924 #ifdef HAVE_LCD_COLOR
 925         if (global_settings.colors_file[0])
 926         {
 927             CHART(">read_color_theme_file");
 928             read_color_theme_file();
 929             CHART("<read_color_theme_file");
 930         }
 931 #endif
 932     }
 933 #ifdef HAVE_LCD_COLOR
 934     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 935     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 936     screens[SCREEN_MAIN].set_selector_start(global_settings.lss_color);
 937     screens[SCREEN_MAIN].set_selector_end(global_settings.lse_color);
 938     screens[SCREEN_MAIN].set_selector_text(global_settings.lst_color);
 939 #endif
 940
 941 #ifdef HAVE_LCD_BITMAP
 942     lcd_scroll_step(global_settings.scroll_step);
 943     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 944     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 945 #endif
 946     lcd_bidir_scroll(global_settings.bidir_limit);
 947     lcd_scroll_delay(global_settings.scroll_delay);
 948
 949
 950     CHART(">set_codepage");
 951     set_codepage(global_settings.default_codepage);
 952     CHART("<set_codepage");
 953
 954 #if CONFIG_CODEC == SWCODEC
 955 #ifdef HAVE_CROSSFADE
 956     audio_set_crossfade(global_settings.crossfade);
 957 #endif
 958     dsp_set_replaygain();
 959     dsp_set_crossfeed(global_settings.crossfeed);
 960     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 961     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 962                                    global_settings.crossfeed_hf_attenuation,
 963                                    global_settings.crossfeed_hf_cutoff);
 964
 965     /* Configure software equalizer, hardware eq is handled in audio_init() */
 966     dsp_set_eq(global_settings.eq_enabled);
 967     dsp_set_eq_precut(global_settings.eq_precut);
 968     for(i = 0; i < 5; i++) {
 969         dsp_set_eq_coefs(i);
 970     }
 971
 972     dsp_dither_enable(global_settings.dithering_enabled);
 973     dsp_timestretch_enable(global_settings.timestretch_enabled);
 974     dsp_set_compressor(global_settings.compressor_threshold,
 975                        global_settings.compressor_makeup_gain,
 976                        global_settings.compressor_ratio,
 977                        global_settings.compressor_knee,
 978                        global_settings.compressor_release_time);
 979 #endif
 980
 981 #ifdef HAVE_SPDIF_POWER
 982     spdif_power_enable(global_settings.spdif_enable);
 983 #endif
 984
 985 #ifdef HAVE_BACKLIGHT
 986     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
 987 #ifdef HAVE_REMOTE_LCD
 988     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
 989 #endif
 990 #ifdef HAS_BUTTON_HOLD
 991     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
 992 #endif
 993 #ifdef HAVE_LCD_SLEEP_SETTING
 994     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
 995 #endif
 996 #endif /* HAVE_BACKLIGHT */
 997
 998 #ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
 999     touchpad_set_sensitivity(global_settings.touchpad_sensitivity);
1000 #endif
1001
1002 #ifdef HAVE_USB_CHARGING_ENABLE
1003     usb_charging_enable(global_settings.usb_charging);
1004 #endif
1005
1006 #ifdef HAVE_TOUCHSCREEN
1007     touchscreen_set_mode(global_settings.touch_mode);
1008     memcpy(&calibration_parameters, &global_settings.ts_calibration_data, sizeof(struct touchscreen_parameter));
1009 #endif
1010
1011     /* This should stay last */
1012 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1013     enc_global_settings_apply();
1014 #endif
1015 #ifdef HAVE_LCD_BITMAP
1016     /* already called with THEME_STATUSBAR in settings_apply_skins() */
1017     CHART(">viewportmanager_theme_changed");
1018     viewportmanager_theme_changed(THEME_UI_VIEWPORT|THEME_LANGUAGE|THEME_BUTTONBAR);
1019     CHART("<viewportmanager_theme_changed");
1020 #endif
1021 }
1022
1023
1024 /*
1025  * reset all settings to their default value
1026  */
1027 void reset_setting(const struct settings_list *setting, void *var)
1028 {
1029     switch (setting->flags&F_T_MASK)
1030     {
1031     case F_T_CUSTOM:
1032         setting->custom_setting->set_default(setting->setting,
1033                                              setting->default_val.custom);
1034         break;
1035     case F_T_INT:
1036     case F_T_UINT:
1037         if (setting->flags&F_DEF_ISFUNC)
1038             *(int*)var = setting->default_val.func();
1039         else if (setting->flags&F_T_SOUND)
1040             *(int*)var = sound_default(setting->sound_setting->setting);
1041         else *(int*)var = setting->default_val.int_;
1042         break;
1043     case F_T_BOOL:
1044         *(bool*)var = setting->default_val.bool_;
1045         break;
1046     case F_T_CHARPTR:
1047     case F_T_UCHARPTR:
1048         strlcpy((char*)var, setting->default_val.charptr,
1049                 setting->filename_setting->max_len);
1050         break;
1051     }
1052 }
1053
1054 void settings_reset(void)
1055 {
1056     int i;
1057
1058     for(i=0; i<nb_settings; i++)
1059         reset_setting(&settings[i], settings[i].setting);
1060 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1061     enc_global_settings_reset();
1062 #endif
1063 }
1064
1065 /** Changing setting values **/
1066 const struct settings_list* find_setting(const void* variable, int *id)
1067 {
1068     int i;
1069     for(i=0;i<nb_settings;i++)
1070     {
1071         if (settings[i].setting == variable)
1072         {
1073             if (id)
1074                 *id = i;
1075             return &settings[i];
1076         }
1077     }
1078     return NULL;
1079 }
1080
1081 bool set_bool(const char* string, const bool* variable )
1082 {
1083     return set_bool_options(string, variable,
1084                             (char *)STR(LANG_SET_BOOL_YES),
1085                             (char *)STR(LANG_SET_BOOL_NO),
1086                             NULL);
1087 }
1088
1089
1090 bool set_bool_options(const char* string, const bool* variable,
1091                       const char* yes_str, int yes_voice,
1092                       const char* no_str, int no_voice,
1093                       void (*function)(bool))
1094 {
1095     struct opt_items names[] = {
1096         {(unsigned const char *)no_str, no_voice},
1097         {(unsigned const char *)yes_str, yes_voice}
1098     };
1099     bool result;
1100
1101     result = set_option(string, variable, BOOL, names, 2,
1102                         (void (*)(int))function);
1103     return result;
1104 }
1105
1106 bool set_int(const unsigned char* string,
1107              const char* unit,
1108              int voice_unit,
1109              const int* variable,
1110              void (*function)(int),
1111              int step,
1112              int min,
1113              int max,
1114              const char* (*formatter)(char*, size_t, int, const char*) )
1115 {
1116     return set_int_ex(string, unit, voice_unit, variable, function,
1117                       step, min, max, formatter, NULL);
1118 }
1119
1120 bool set_int_ex(const unsigned char* string,
1121                 const char* unit,
1122                 int voice_unit,
1123                 const int* variable,
1124                 void (*function)(int),
1125                 int step,
1126                 int min,
1127                 int max,
1128                 const char* (*formatter)(char*, size_t, int, const char*),
1129                 int32_t (*get_talk_id)(int, int))
1130 {
1131     (void)unit;
1132     struct settings_list item;
1133     struct int_setting data = {
1134         function, voice_unit, min, max, step,
1135         formatter, get_talk_id
1136     };
1137     item.int_setting = &data;
1138     item.flags = F_INT_SETTING|F_T_INT;
1139     item.lang_id = -1;
1140     item.cfg_vals = (char*)string;
1141     item.setting = (void *)variable;
1142     return option_screen(&item, NULL, false, NULL);
1143 }
1144
1145
1146 static const struct opt_items *set_option_options;
1147 static const char* set_option_formatter(char* buf, size_t size, int item, const char* unit)
1148 {
1149     (void)buf, (void)unit, (void)size;
1150     return P2STR(set_option_options[item].string);
1151 }
1152
1153 static int32_t set_option_get_talk_id(int value, int unit)
1154 {
1155     (void)unit;
1156     return set_option_options[value].voice_id;
1157 }
1158
1159 bool set_option(const char* string, const void* variable, enum optiontype type,
1160                 const struct opt_items* options,
1161                 int numoptions, void (*function)(int))
1162 {
1163     int temp;
1164     struct settings_list item;
1165     struct int_setting data = {
1166         function, UNIT_INT, 0, numoptions-1, 1,
1167         set_option_formatter, set_option_get_talk_id
1168     };
1169     set_option_options = options;
1170     item.int_setting = &data;
1171     item.flags = F_INT_SETTING|F_T_INT;
1172     item.lang_id = -1;
1173     item.cfg_vals = (char*)string;
1174     item.setting = &temp;
1175     if (type == BOOL)
1176         temp = *(bool*)variable? 1: 0;
1177     else
1178         temp = *(int*)variable;
1179     if (!option_screen(&item, NULL, false, NULL))
1180     {
1181         if (type == BOOL)
1182             *(bool*)variable = (temp == 1);
1183         else
1184             *(int*)variable = temp;
1185         return false;
1186     }
1187     return true;
1188 }
1189
1190
1191 void set_file(const char* filename, char* setting, int maxlen)
1192 {
1193     const char* fptr = strrchr(filename,'/');
1194     int len;
1195     int extlen = 0;
1196     const char* ptr;
1197
1198     if (!fptr)
1199         return;
1200
1201     fptr++;
1202
1203     len = strlen(fptr);
1204     ptr = fptr + len;
1205     while ((*ptr != '.') && (ptr != fptr)) {
1206         extlen++;
1207         ptr--;
1208     }
1209     if(ptr == fptr) extlen = 0;
1210
1211     if (strncasecmp(ROCKBOX_DIR, filename, strlen(ROCKBOX_DIR)) ||
1212         (len-extlen > maxlen))
1213         return;
1214
1215     strlcpy(setting, fptr, len-extlen+1);
1216
1217     settings_save();
1218 }
1219