apps/settings.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by wavey@wavey.org
  11  * RTC config saving code (C) 2002 by hessu@hes.iki.fi
  12  *
  13  * All files in this archive are subject to the GNU General Public License.
  14  * See the file COPYING in the source tree root for full license agreement.
  15  *
  16  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  17  * KIND, either express or implied.
  18  *
  19  ****************************************************************************/
  20 #include <stdio.h>
  21 #include <stddef.h>
  22 #include <stdlib.h>
  23 #include <limits.h>
  24 #include "inttypes.h"
  25 #include "config.h"
  26 #include "action.h"
  27 #include "crc32.h"
  28 #include "settings.h"
  29 #include "debug.h"
  30 #include "usb.h"
  31 #include "backlight.h"
  32 #include "audio.h"
  33 #include "mpeg.h"
  34 #include "talk.h"
  35 #include "string.h"
  36 #include "rtc.h"
  37 #include "power.h"
  38 #include "ata_idle_notify.h"
  39 #include "atoi.h"
  40 #include "screens.h"
  41 #include "ctype.h"
  42 #include "file.h"
  43 #include "system.h"
  44 #include "misc.h"
  45 #ifdef HAVE_LCD_BITMAP
  46 #include "icons.h"
  47 #include "font.h"
  48 #include "peakmeter.h"
  49 #endif
  50 #include "lang.h"
  51 #include "language.h"
  52 #include "gwps.h"
  53 #include "powermgmt.h"
  54 #include "sprintf.h"
  55 #include "keyboard.h"
  56 #include "version.h"
  57 #include "sound.h"
  58 #include "rbunicode.h"
  59 #include "dircache.h"
  60 #include "statusbar.h"
  61 #include "splash.h"
  62 #include "list.h"
  63 #include "settings_list.h"
  64 #include "filetypes.h"
  65
  66 #if (LCD_DEPTH > 1) || (defined(HAVE_LCD_REMOTE) && (LCD_REMOTE_DEPTH > 1))
  67 #include "backdrop.h"
  68 #endif
  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 "pcmbuf.h"
  82 #include "dsp.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             DEBUGF( "save_config_buffer: rtc_write failed at addr 0x%02x: %d\n",
 211                     14+i, r );
 212             return false;
 213         }
 214     }
 215 #endif
 216     return true;
 217 }
 218
 219 /** Reading from a config file **/
 220 /*
 221  * load settings from disk or RTC RAM
 222  */
 223 void settings_load(int which)
 224 {
 225     DEBUGF( "reload_all_settings()\n" );
 226     if (which&SETTINGS_RTC)
 227         read_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 228     if (which&SETTINGS_HD)
 229     {
 230         settings_load_config(CONFIGFILE,false);
 231         settings_load_config(FIXEDSETTINGSFILE,false);
 232     }
 233 }
 234
 235 static bool cfg_string_to_int(int setting_id, int* out, char* str)
 236 {
 237     const char* start = settings[setting_id].cfg_vals;
 238     char* end = NULL;
 239     char temp[MAX_PATH];
 240     int count = 0;
 241     while (1)
 242     {
 243         end = strchr(start, ',');
 244         if (!end)
 245         {
 246             if (!strcmp(str, start))
 247             {
 248                 *out = count;
 249                 return true;
 250             }
 251             else return false;
 252         }
 253         strncpy(temp, start, end-start);
 254         temp[end-start] = '\0';
 255         if (!strcmp(str, temp))
 256         {
 257             *out = count;
 258             return true;
 259         }
 260         start = end +1;
 261         count++;
 262     }
 263     return false;
 264 }
 265
 266 bool settings_load_config(const char* file, bool apply)
 267 {
 268     int fd;
 269     char line[128];
 270     char* name;
 271     char* value;
 272     int i;
 273     fd = open(file, O_RDONLY);
 274     if (fd < 0)
 275         return false;
 276
 277     while (read_line(fd, line, sizeof line) > 0)
 278     {
 279         if (!settings_parseline(line, &name, &value))
 280             continue;
 281         for(i=0; i<nb_settings; i++)
 282         {
 283             if (settings[i].cfg_name == NULL)
 284                 continue;
 285             if (!strcasecmp(name,settings[i].cfg_name))
 286             {
 287                 switch (settings[i].flags&F_T_MASK)
 288                 {
 289                     case F_T_INT:
 290                     case F_T_UINT:
 291 #ifdef HAVE_LCD_COLOR
 292                         if (settings[i].flags&F_RGB)
 293                             *(int*)settings[i].setting = hex_to_rgb(value);
 294                         else
 295 #endif
 296                             if (settings[i].cfg_vals == NULL)
 297                         {
 298                             *(int*)settings[i].setting = atoi(value);
 299                         }
 300                         else
 301                         {
 302                             int temp, *v = (int*)settings[i].setting;
 303                             bool found = cfg_string_to_int(i, &temp, value);
 304                             if (found)
 305                             {
 306                                 if (settings[i].flags&F_TABLE_SETTING)
 307                                     *v = settings[i].table_setting->values[temp];
 308                                 else
 309                                     *v = temp;
 310                             }
 311                             else
 312                                 *v = atoi(value);
 313                         }
 314                         break;
 315                     case F_T_BOOL:
 316                     {
 317                         int temp;
 318                         if (cfg_string_to_int(i,&temp,value))
 319                             *(bool*)settings[i].setting = (temp==0?false:true);
 320                         break;
 321                     }
 322                     case F_T_CHARPTR:
 323                     case F_T_UCHARPTR:
 324                     {
 325                         char storage[MAX_PATH];
 326                         if (settings[i].filename_setting->prefix)
 327                         {
 328                             int len = strlen(settings[i].filename_setting->prefix);
 329                             if (!strncasecmp(value,
 330                                              settings[i].filename_setting->prefix,
 331                                              len))
 332                             {
 333                                 strncpy(storage,&value[len],MAX_PATH);
 334                             }
 335                             else strncpy(storage,value,MAX_PATH);
 336                         }
 337                         else strncpy(storage,value,MAX_PATH);
 338                         if (settings[i].filename_setting->suffix)
 339                         {
 340                             char *s = strcasestr(storage,settings[i].filename_setting->suffix);
 341                             if (s) *s = '\0';
 342                         }
 343                         strncpy((char*)settings[i].setting,storage,
 344                                 settings[i].filename_setting->max_len);
 345                         ((char*)settings[i].setting)
 346                             [settings[i].filename_setting->max_len-1] = '\0';
 347                         break;
 348                     }
 349                 }
 350                 break;
 351             } /* if (!strcmp(name,settings[i].cfg_name)) */
 352         } /* for(...) */
 353     } /* while(...) */
 354
 355     close(fd);
 356     settings_save();
 357     if (apply)
 358         settings_apply();
 359     return true;
 360 }
 361
 362 /** Writing to a config file and saving settings **/
 363
 364 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 365 {
 366     int flags = settings[setting_id].flags;
 367     const char* start = settings[setting_id].cfg_vals;
 368     char* end = NULL;
 369     int count = 0;
 370
 371     if ((flags&F_T_MASK)==F_T_INT &&
 372         flags&F_TABLE_SETTING)
 373     {
 374         const int *value = settings[setting_id].table_setting->values;
 375         while (start)
 376         {
 377             end = strchr(start,',');
 378             if (value[count] == val)
 379             {
 380                 if (end == NULL)
 381                     strncpy(buf, start, buf_len);
 382                 else
 383                 {
 384                     int len = (buf_len > (end-start))? end-start: buf_len;
 385                     strncpy(buf, start, len);
 386                     buf[len] = '\0';
 387                 }
 388                 return true;
 389             }
 390             count++;
 391
 392             if (end)
 393                 start = end+1;
 394             else
 395                 break;
 396         }
 397         return false;
 398     }
 399
 400     while (count < val)
 401     {
 402         start = strchr(start,',');
 403         if (!start)
 404             return false;
 405         count++;
 406         start++;
 407     }
 408     end = strchr(start,',');
 409     if (end == NULL)
 410         strncpy(buf, start, buf_len);
 411     else
 412     {
 413         int len = (buf_len > (end-start))? end-start: buf_len;
 414         strncpy(buf, start, len);
 415         buf[len] = '\0';
 416     }
 417     return true;
 418 }
 419 static bool is_changed(int setting_id)
 420 {
 421     const struct settings_list *setting = &settings[setting_id];
 422     switch (setting->flags&F_T_MASK)
 423     {
 424     case F_T_INT:
 425     case F_T_UINT:
 426         if (setting->flags&F_DEF_ISFUNC)
 427         {
 428             if (*(int*)setting->setting == setting->default_val.func())
 429                 return false;
 430         }
 431         else if (setting->flags&F_T_SOUND)
 432         {
 433             if (*(int*)setting->setting ==
 434                 sound_default(setting->sound_setting->setting))
 435                 return false;
 436         }
 437         else if (*(int*)setting->setting == setting->default_val.int_)
 438             return false;
 439         break;
 440     case F_T_BOOL:
 441         if (*(bool*)setting->setting == setting->default_val.bool_)
 442             return false;
 443         break;
 444     case F_T_CHARPTR:
 445     case F_T_UCHARPTR:
 446         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 447             return false;
 448         break;
 449     }
 450     return true;
 451 }
 452
 453 static bool settings_write_config(char* filename, int options)
 454 {
 455     int i;
 456     int fd;
 457     char value[MAX_PATH];
 458     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY);
 459     if (fd < 0)
 460         return false;
 461 #if CONFIG_TUNER
 462     bool statusbar = global_settings.statusbar;
 463     if (global_status.statusbar_forced != 0 && statusbar)
 464         global_settings.statusbar = false;
 465 #endif
 466     fdprintf(fd, "# .cfg file created by rockbox %s - "
 467                  "http://www.rockbox.org\r\n\r\n", appsversion);
 468     for(i=0; i<nb_settings; i++)
 469     {
 470         if (settings[i].cfg_name == NULL)
 471             continue;
 472         value[0] = '\0';
 473
 474         if ((options == SETTINGS_SAVE_CHANGED) &&
 475             !is_changed(i))
 476             continue;
 477         else if ((options == SETTINGS_SAVE_SOUND) &&
 478                  ((settings[i].flags&F_SOUNDSETTING) == 0))
 479             continue;
 480         else if ((options == SETTINGS_SAVE_THEME) &&
 481                  ((settings[i].flags&F_THEMESETTING) == 0))
 482             continue;
 483 #ifdef HAVE_RECORDING
 484         else if ((options == SETTINGS_SAVE_RECPRESETS) &&
 485                  ((settings[i].flags&F_RECSETTING) == 0))
 486             continue;
 487 #endif
 488 #if CONFIG_CODEC == SWCODEC
 489         else if ((options == SETTINGS_SAVE_EQPRESET) &&
 490                  ((settings[i].flags&F_EQSETTING) == 0))
 491             continue;
 492 #endif
 493         switch (settings[i].flags&F_T_MASK)
 494         {
 495             case F_T_INT:
 496             case F_T_UINT:
 497 #ifdef HAVE_LCD_COLOR
 498                 if (settings[i].flags&F_RGB)
 499                 {
 500                     int colour = *(int*)settings[i].setting;
 501                     snprintf(value,MAX_PATH,"%02x%02x%02x",
 502                                 (int)RGB_UNPACK_RED(colour),
 503                                 (int)RGB_UNPACK_GREEN(colour),
 504                                 (int)RGB_UNPACK_BLUE(colour));
 505                 }
 506                 else
 507 #endif
 508                 if (settings[i].cfg_vals == NULL)
 509                 {
 510                     snprintf(value,MAX_PATH,"%d",*(int*)settings[i].setting);
 511                 }
 512                 else
 513                 {
 514                     if (cfg_int_to_string(i, *(int*)settings[i].setting,
 515                                         value, MAX_PATH) == false)
 516                     {
 517                         snprintf(value,MAX_PATH,"%d",*(int*)settings[i].setting);
 518                     }
 519                 }
 520                 break;
 521             case F_T_BOOL:
 522                 cfg_int_to_string(i,
 523                         *(bool*)settings[i].setting==false?0:1, value, MAX_PATH);
 524                 break;
 525             case F_T_CHARPTR:
 526             case F_T_UCHARPTR:
 527                 if (((char*)settings[i].setting)[0] == '\0')
 528                     break;
 529                 if (settings[i].filename_setting->prefix)
 530                 {
 531                     snprintf(value,MAX_PATH,"%s%s%s",
 532                         settings[i].filename_setting->prefix,
 533                         (char*)settings[i].setting,
 534                         settings[i].filename_setting->suffix);
 535                 }
 536                 else strncpy(value,(char*)settings[i].setting,
 537                                 settings[i].filename_setting->max_len);
 538                 break;
 539         } /* switch () */
 540         if (value[0])
 541             fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 542     } /* for(...) */
 543     close(fd);
 544 #if CONFIG_TUNER
 545     global_settings.statusbar = statusbar;
 546 #endif
 547     return true;
 548 }
 549 #ifndef HAVE_RTC_RAM
 550 static bool flush_global_status_callback(void)
 551 {
 552     return write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 553 }
 554 #endif
 555 static bool flush_config_block_callback(void)
 556 {
 557     bool r1, r2;
 558     r1 = write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 559     r2 = settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 560     return r1 || r2;
 561 }
 562
 563 /*
 564  * persist all runtime user settings to disk or RTC RAM
 565  */
 566 static void update_runtime(void)
 567 {
 568     int elapsed_secs;
 569
 570     elapsed_secs = (current_tick - lasttime) / HZ;
 571     global_status.runtime += elapsed_secs;
 572     lasttime += (elapsed_secs * HZ);
 573
 574     if ( global_status.runtime > global_status.topruntime )
 575         global_status.topruntime = global_status.runtime;
 576 }
 577
 578 void status_save( void )
 579 {
 580     update_runtime();
 581 #ifdef HAVE_RTC_RAM
 582     /* this will be done in the ata_callback if
 583        target doesnt have rtc ram */
 584     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 585 #else
 586     register_ata_idle_func(flush_global_status_callback);
 587 #endif
 588 }
 589
 590 int settings_save( void )
 591 {
 592     update_runtime();
 593 #ifdef HAVE_RTC_RAM
 594     /* this will be done in the ata_callback if
 595        target doesnt have rtc ram */
 596     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 597 #endif
 598     if(!register_ata_idle_func(flush_config_block_callback))
 599     {
 600         int i;
 601         FOR_NB_SCREENS(i)
 602         {
 603             screens[i].clear_display();
 604 #ifdef HAVE_LCD_CHARCELLS
 605             screens[i].puts(0, 0, str(LANG_SETTINGS_SAVE_FAILED));
 606             screens[i].puts(0, 1, str(LANG_SETTINGS_PARTITION));
 607 #else
 608             screens[i].puts(4, 2, str(LANG_SETTINGS_SAVE_FAILED));
 609             screens[i].puts(2, 4, str(LANG_SETTINGS_PARTITION));
 610             screens[i].update();
 611 #endif
 612         }
 613         cond_talk_ids_fq(LANG_SETTINGS_SAVE_FAILED);
 614         sleep(HZ*2);
 615         return -1;
 616     }
 617     return 0;
 618 }
 619 bool settings_save_config(int options)
 620 {
 621     char filename[MAX_PATH];
 622     char *folder;
 623     switch (options)
 624     {
 625         case SETTINGS_SAVE_THEME:
 626             folder = THEME_DIR;
 627             break;
 628 #ifdef HAVE_RECORDING
 629         case SETTINGS_SAVE_RECPRESETS:
 630             folder = RECPRESETS_DIR;
 631             break;
 632 #endif
 633 #if CONFIG_CODEC == SWCODEC
 634         case SETTINGS_SAVE_EQPRESET:
 635             folder = EQS_DIR;
 636             break;
 637 #endif
 638         case SETTINGS_SAVE_SOUND:
 639         default:
 640             folder = ROCKBOX_DIR;
 641     }
 642     create_numbered_filename(filename, folder, "config", ".cfg", 2
 643                              IF_CNFN_NUM_(, NULL));
 644
 645     /* allow user to modify filename */
 646     while (true) {
 647         if (!kbd_input(filename, sizeof filename)) {
 648             break;
 649         }
 650         else {
 651             gui_syncsplash(HZ, ID2P(LANG_CANCEL));
 652             return false;
 653         }
 654     }
 655
 656     if (settings_write_config(filename, options))
 657         gui_syncsplash(HZ, ID2P(LANG_SETTINGS_SAVED));
 658     else
 659         gui_syncsplash(HZ, ID2P(LANG_FAILED));
 660     return true;
 661 }
 662
 663 /** Apply and Reset settings **/
 664
 665
 666 #ifdef HAVE_LCD_BITMAP
 667 /*
 668  * Applies the range infos stored in global_settings to
 669  * the peak meter.
 670  */
 671 void settings_apply_pm_range(void)
 672 {
 673     int pm_min, pm_max;
 674
 675     /* depending on the scale mode (dBfs or percent) the values
 676        of global_settings.peak_meter_dbfs have different meanings */
 677     if (global_settings.peak_meter_dbfs)
 678     {
 679         /* convert to dBfs * 100          */
 680         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 681         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 682     }
 683     else
 684     {
 685         /* percent is stored directly -> no conversion */
 686         pm_min = global_settings.peak_meter_min;
 687         pm_max = global_settings.peak_meter_max;
 688     }
 689
 690     /* apply the range */
 691     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 692 }
 693 #endif /* HAVE_LCD_BITMAP */
 694
 695 void sound_settings_apply(void)
 696 {
 697 #if CONFIG_CODEC == SWCODEC
 698     sound_set_dsp_callback(dsp_callback);
 699 #endif
 700     sound_set(SOUND_BASS, global_settings.bass);
 701     sound_set(SOUND_TREBLE, global_settings.treble);
 702     sound_set(SOUND_BALANCE, global_settings.balance);
 703     sound_set(SOUND_VOLUME, global_settings.volume);
 704     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 705     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 706 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 707     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 708     sound_set(SOUND_AVC, global_settings.avc);
 709     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 710     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 711     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 712     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 713     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 714     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 715 #endif
 716
 717 #ifdef HAVE_WM8758
 718     sound_set(SOUND_BASS_CUTOFF, global_settings.bass_cutoff);
 719     sound_set(SOUND_TREBLE_CUTOFF, global_settings.treble_cutoff);
 720 #endif
 721
 722 #ifdef HAVE_USB_POWER
 723 #if CONFIG_CHARGING
 724     usb_charging_enable(global_settings.usb_charging);
 725 #endif
 726 #endif
 727 }
 728
 729 void settings_apply(void)
 730 {
 731     char buf[64];
 732 #if CONFIG_CODEC == SWCODEC
 733     int i;
 734 #endif
 735
 736     DEBUGF( "settings_apply()\n" );
 737     sound_settings_apply();
 738
 739 #ifndef HAVE_FLASH_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     backlight_set_fade_in(global_settings.backlight_fade_in);
 776     backlight_set_fade_out(global_settings.backlight_fade_out);
 777 #endif
 778 #endif
 779 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 780     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 781 #endif
 782 #ifdef HAVE_BUTTON_LIGHT
 783     buttonlight_set_timeout(global_settings.buttonlight_timeout);
 784 #endif
 785 #ifndef HAVE_FLASH_STORAGE
 786     ata_spindown(global_settings.disk_spindown);
 787 #endif
 788 #if (CONFIG_CODEC == MAS3507D) && !defined(SIMULATOR)
 789     dac_line_in(global_settings.line_in);
 790 #endif
 791     set_poweroff_timeout(global_settings.poweroff);
 792
 793     set_battery_capacity(global_settings.battery_capacity);
 794 #if BATTERY_TYPES_COUNT > 1
 795     set_battery_type(global_settings.battery_type);
 796 #endif
 797
 798 #ifdef HAVE_LCD_BITMAP
 799     lcd_set_invert_display(global_settings.invert);
 800     lcd_set_flip(global_settings.flip_display);
 801     button_set_flip(global_settings.flip_display);
 802     lcd_update(); /* refresh after flipping the screen */
 803     settings_apply_pm_range();
 804     peak_meter_init_times(
 805         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 806         global_settings.peak_meter_clip_hold);
 807 #endif
 808
 809 #if LCD_DEPTH > 1
 810     unload_wps_backdrop();
 811 #endif
 812 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 813     unload_remote_wps_backdrop();
 814 #endif
 815     if ( global_settings.wps_file[0] &&
 816          global_settings.wps_file[0] != 0xff ) {
 817         snprintf(buf, sizeof buf, WPS_DIR "/%s.wps",
 818                  global_settings.wps_file);
 819         wps_data_load(gui_wps[0].data, buf, true);
 820     }
 821     else
 822     {
 823         wps_data_init(gui_wps[0].data);
 824 #ifdef HAVE_REMOTE_LCD
 825         gui_wps[0].data->remote_wps = false;
 826 #endif
 827     }
 828
 829 #if LCD_DEPTH > 1
 830     if ( global_settings.backdrop_file[0] &&
 831          global_settings.backdrop_file[0] != 0xff ) {
 832         snprintf(buf, sizeof buf, BACKDROP_DIR "/%s.bmp",
 833                  global_settings.backdrop_file);
 834         load_main_backdrop(buf);
 835     } else {
 836         unload_main_backdrop();
 837     }
 838     show_main_backdrop();
 839 #endif
 840 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 841     show_remote_main_backdrop();
 842 #endif
 843
 844 #ifdef HAVE_LCD_COLOR
 845     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 846     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 847     screens[SCREEN_MAIN].set_selector_start(global_settings.lss_color);
 848     screens[SCREEN_MAIN].set_selector_end(global_settings.lse_color);
 849     screens[SCREEN_MAIN].set_selector_text(global_settings.lst_color);
 850 #endif
 851
 852 #if defined(HAVE_REMOTE_LCD) && (NB_SCREENS > 1)
 853     if ( global_settings.rwps_file[0]) {
 854         snprintf(buf, sizeof buf, WPS_DIR "/%s.rwps",
 855                  global_settings.rwps_file);
 856         wps_data_load(gui_wps[1].data, buf, true);
 857     }
 858     else
 859     {
 860         wps_data_init(gui_wps[1].data);
 861         gui_wps[1].data->remote_wps = true;
 862     }
 863 #endif
 864
 865 #ifdef HAVE_LCD_BITMAP
 866     if ( global_settings.font_file[0]) {
 867         snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 868                  global_settings.font_file);
 869         font_load(buf);
 870     }
 871     else
 872         font_reset();
 873
 874     if ( global_settings.kbd_file[0]) {
 875         snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 876                  global_settings.kbd_file);
 877         load_kbd(buf);
 878     }
 879     else
 880         load_kbd(NULL);
 881
 882     lcd_scroll_step(global_settings.scroll_step);
 883     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 884     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 885 #else
 886     lcd_jump_scroll(global_settings.jump_scroll);
 887     lcd_jump_scroll_delay(global_settings.jump_scroll_delay);
 888 #endif
 889     lcd_bidir_scroll(global_settings.bidir_limit);
 890     lcd_scroll_delay(global_settings.scroll_delay);
 891
 892     if ( global_settings.lang_file[0]) {
 893         snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 894                  global_settings.lang_file);
 895         lang_load(buf);
 896         talk_init(); /* use voice of same language */
 897     }
 898
 899     set_codepage(global_settings.default_codepage);
 900
 901 #if CONFIG_CODEC == SWCODEC
 902     audio_set_crossfade(global_settings.crossfade);
 903     dsp_set_replaygain();
 904     dsp_set_crossfeed(global_settings.crossfeed);
 905     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 906     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 907                                    global_settings.crossfeed_hf_attenuation,
 908                                    global_settings.crossfeed_hf_cutoff);
 909
 910     /* Configure software equalizer, hardware eq is handled in audio_init() */
 911     dsp_set_eq(global_settings.eq_enabled);
 912     dsp_set_eq_precut(global_settings.eq_precut);
 913     for(i = 0; i < 5; i++) {
 914         dsp_set_eq_coefs(i);
 915     }
 916
 917     dsp_dither_enable(global_settings.dithering_enabled);
 918 #endif
 919
 920 #ifdef HAVE_SPDIF_POWER
 921     spdif_power_enable(global_settings.spdif_enable);
 922 #endif
 923
 924 #ifdef HAVE_BACKLIGHT
 925     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
 926 #ifdef HAVE_REMOTE_LCD
 927     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
 928 #endif
 929 #ifdef HAS_BUTTON_HOLD
 930     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
 931 #endif
 932 #ifdef HAVE_LCD_SLEEP
 933     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
 934 #endif
 935 #endif /* HAVE_BACKLIGHT */
 936
 937     /* This should stay last */
 938 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
 939     enc_global_settings_apply();
 940 #endif
 941     /* load the icon set */
 942     icons_init();
 943
 944 #ifdef HAVE_LCD_COLOR
 945     if (global_settings.colors_file[0])
 946         read_color_theme_file();
 947 #endif
 948
 949 }
 950
 951
 952 /*
 953  * reset all settings to their default value
 954  */
 955 void settings_reset(void) {
 956
 957     int i;
 958     DEBUGF( "settings_reset()\n" );
 959
 960     for(i=0; i<nb_settings; i++)
 961     {
 962         switch (settings[i].flags&F_T_MASK)
 963         {
 964             case F_T_INT:
 965             case F_T_UINT:
 966                 if (settings[i].flags&F_DEF_ISFUNC)
 967                     *(int*)settings[i].setting = settings[i].default_val.func();
 968                 else if (settings[i].flags&F_T_SOUND)
 969                     *(int*)settings[i].setting =
 970                             sound_default(settings[i].sound_setting->setting);
 971                 else *(int*)settings[i].setting = settings[i].default_val.int_;
 972                 break;
 973             case F_T_BOOL:
 974                 *(bool*)settings[i].setting = settings[i].default_val.bool_;
 975                 break;
 976             case F_T_CHARPTR:
 977             case F_T_UCHARPTR:
 978                 strncpy((char*)settings[i].setting,
 979                         settings[i].default_val.charptr,MAX_FILENAME);
 980                 break;
 981         }
 982     } /* for(...) */
 983 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
 984     enc_global_settings_reset();
 985 #endif
 986 }
 987
 988 /** Changing setting values **/
 989 const struct settings_list* find_setting(void* variable, int *id)
 990 {
 991     int i;
 992     for(i=0;i<nb_settings;i++)
 993     {
 994         if (settings[i].setting == variable)
 995         {
 996             if (id)
 997                 *id = i;
 998             return &settings[i];
 999         }
1000     }
1001     return NULL;
1002 }
1003
1004 void talk_setting(void *global_settings_variable)
1005 {
1006     const struct settings_list *setting;
1007     if (!global_settings.talk_menu)
1008         return;
1009     setting = find_setting(global_settings_variable, NULL);
1010     if (setting == NULL)
1011         return;
1012     if (setting->lang_id)
1013         talk_id(setting->lang_id,false);
1014 }
1015
1016 bool set_bool(const char* string, bool* variable )
1017 {
1018     return set_bool_options(string, variable,
1019                             (char *)STR(LANG_SET_BOOL_YES),
1020                             (char *)STR(LANG_SET_BOOL_NO),
1021                             NULL);
1022 }
1023
1024
1025 bool set_bool_options(const char* string, bool* variable,
1026                       const char* yes_str, int yes_voice,
1027                       const char* no_str, int no_voice,
1028                       void (*function)(bool))
1029 {
1030     struct opt_items names[] = {
1031         {(unsigned char *)no_str, no_voice},
1032         {(unsigned char *)yes_str, yes_voice}
1033     };
1034     bool result;
1035
1036     result = set_option(string, variable, BOOL, names, 2,
1037                         (void (*)(int))function);
1038     return result;
1039 }
1040
1041 bool set_int(const unsigned char* string,
1042              const char* unit,
1043              int voice_unit,
1044              int* variable,
1045              void (*function)(int),
1046              int step,
1047              int min,
1048              int max,
1049              void (*formatter)(char*, size_t, int, const char*) )
1050 {
1051     return set_int_ex(string, unit, voice_unit, variable, function,
1052                       step, min, max, formatter, NULL);
1053 }
1054
1055
1056 /** extra stuff which is probably misplaced **/
1057
1058 void set_file(char* filename, char* setting, int maxlen)
1059 {
1060     char* fptr = strrchr(filename,'/');
1061     int len;
1062     int extlen = 0;
1063     char* ptr;
1064
1065     if (!fptr)
1066         return;
1067
1068     *fptr = 0;
1069     fptr++;
1070
1071     len = strlen(fptr);
1072     ptr = fptr + len;
1073     while ((*ptr != '.') && (ptr != fptr)) {
1074         extlen++;
1075         ptr--;
1076     }
1077     if(ptr == fptr) extlen = 0;
1078
1079     if (strncasecmp(ROCKBOX_DIR, filename ,strlen(ROCKBOX_DIR)) ||
1080         (len-extlen > maxlen))
1081         return;
1082
1083     strncpy(setting, fptr, len-extlen);
1084     setting[len-extlen]=0;
1085
1086     settings_save();
1087 }
1088