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 "pcm_playback.h"
  83 #include "dsp.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 #ifdef HAVE_USBSTACK
 102 #include "usbstack.h"
 103 #endif
 104
 105 long lasttime = 0;
 106
 107 /** NVRAM stuff, if the target doesnt have NVRAM it is saved in ROCKBOX_DIR /nvram.bin **/
 108 /* NVRAM is set out as
 109 [0] 'R'
 110 [1] 'b'
 111 [2] version
 112 [3] stored variable count
 113 [4-7] crc32 checksum
 114 [8-NVRAM_BLOCK_SIZE] data
 115 */
 116 #define NVRAM_DATA_START 8
 117 #define NVRAM_FILE ROCKBOX_DIR "/nvram.bin"
 118 static char nvram_buffer[NVRAM_BLOCK_SIZE];
 119
 120 static bool read_nvram_data(char* buf, int max_len)
 121 {
 122     unsigned crc32 = 0xffffffff;
 123     int var_count = 0, i = 0, buf_pos = 0;
 124 #ifndef HAVE_RTC_RAM
 125     int fd = open(NVRAM_FILE,O_RDONLY);
 126     if (fd < 0)
 127         return false;
 128     memset(buf,0,max_len);
 129     if (read(fd,buf,max_len) < 8) /* min is 8 bytes,magic, ver, vars, crc32 */
 130         return false;
 131     close(fd);
 132 #else
 133     memset(buf,0,max_len);
 134     /* read rtc block */
 135     for (i=0; i < max_len; i++ )
 136         buf[i] = rtc_read(0x14+i);
 137 #endif
 138     /* check magic, version */
 139     if ((buf[0] != 'R') || (buf[1] != 'b')
 140         || (buf[2] != NVRAM_CONFIG_VERSION))
 141         return false;
 142     /* check crc32 */
 143     crc32 = crc_32(&buf[NVRAM_DATA_START],
 144                     max_len-NVRAM_DATA_START-1,0xffffffff);
 145     if (memcmp(&crc32,&buf[4],4))
 146         return false;
 147     /* all good, so read in the settings */
 148     var_count = buf[3];
 149     buf_pos = NVRAM_DATA_START;
 150     for(i=0; i<nb_settings; i++)
 151     {
 152         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 153                                 >>F_NVRAM_MASK_SHIFT;
 154         if (nvram_bytes)
 155         {
 156             if ((var_count>0) && (buf_pos<max_len))
 157             {
 158                 memcpy(settings[i].setting,&buf[buf_pos],nvram_bytes);
 159                 buf_pos += nvram_bytes;
 160                 var_count--;
 161             }
 162             else /* should only happen when new items are added to the end */
 163             {
 164                 memcpy(settings[i].setting, &settings[i].default_val, nvram_bytes);
 165             }
 166         }
 167     }
 168     return true;
 169 }
 170 static bool write_nvram_data(char* buf, int max_len)
 171 {
 172     unsigned crc32 = 0xffffffff;
 173     int i = 0, buf_pos = 0;
 174     char var_count = 0;
 175 #ifndef HAVE_RTC_RAM
 176     int fd;
 177 #endif
 178     memset(buf,0,max_len);
 179     /* magic, version */
 180     buf[0] = 'R'; buf[1] = 'b';
 181     buf[2] = NVRAM_CONFIG_VERSION;
 182     buf_pos = NVRAM_DATA_START;
 183     for(i=0; (i<nb_settings) && (buf_pos<max_len); i++)
 184     {
 185         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 186                                 >>F_NVRAM_MASK_SHIFT;
 187         if (nvram_bytes)
 188         {
 189             memcpy(&buf[buf_pos],settings[i].setting,nvram_bytes);
 190             buf_pos += nvram_bytes;
 191             var_count++;
 192         }
 193     }
 194     /* count and crc32 */
 195     buf[3] = var_count;
 196     crc32 = crc_32(&buf[NVRAM_DATA_START],
 197                     max_len-NVRAM_DATA_START-1,0xffffffff);
 198     memcpy(&buf[4],&crc32,4);
 199 #ifndef HAVE_RTC_RAM
 200     fd = open(NVRAM_FILE,O_CREAT|O_TRUNC|O_WRONLY);
 201     if (fd >= 0)
 202     {
 203         int len = write(fd,buf,max_len);
 204         close(fd);
 205         if (len < 8)
 206             return false;
 207     }
 208 #else
 209     /* FIXME: okay, it _would_ be cleaner and faster to implement rtc_write so
 210        that it would write a number of bytes at a time since the RTC chip
 211        supports that, but this will have to do for now 8-) */
 212     for (i=0; i < NVRAM_BLOCK_SIZE; i++ ) {
 213         int r = rtc_write(0x14+i, buf[i]);
 214         if (r) {
 215             DEBUGF( "save_config_buffer: rtc_write failed at addr 0x%02x: %d\n",
 216                     14+i, r );
 217             return false;
 218         }
 219     }
 220 #endif
 221     return true;
 222 }
 223
 224 /** Reading from a config file **/
 225 /*
 226  * load settings from disk or RTC RAM
 227  */
 228 void settings_load(int which)
 229 {
 230     DEBUGF( "reload_all_settings()\n" );
 231     if (which&SETTINGS_RTC)
 232         read_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 233     if (which&SETTINGS_HD)
 234     {
 235         settings_load_config(CONFIGFILE,false);
 236         settings_load_config(FIXEDSETTINGSFILE,false);
 237     }
 238 }
 239
 240 static bool cfg_string_to_int(int setting_id, int* out, char* str)
 241 {
 242     const char* start = settings[setting_id].cfg_vals;
 243     char* end = NULL;
 244     char temp[MAX_PATH];
 245     int count = 0;
 246     while (1)
 247     {
 248         end = strchr(start, ',');
 249         if (!end)
 250         {
 251             if (!strcmp(str, start))
 252             {
 253                 *out = count;
 254                 return true;
 255             }
 256             else return false;
 257         }
 258         strncpy(temp, start, end-start);
 259         temp[end-start] = '\0';
 260         if (!strcmp(str, temp))
 261         {
 262             *out = count;
 263             return true;
 264         }
 265         start = end +1;
 266         count++;
 267     }
 268     return false;
 269 }
 270
 271 bool settings_load_config(const char* file, bool apply)
 272 {
 273     int fd;
 274     char line[128];
 275     char* name;
 276     char* value;
 277     int i;
 278     fd = open(file, O_RDONLY);
 279     if (fd < 0)
 280         return false;
 281
 282     while (read_line(fd, line, sizeof line) > 0)
 283     {
 284         if (!settings_parseline(line, &name, &value))
 285             continue;
 286         for(i=0; i<nb_settings; i++)
 287         {
 288             if (settings[i].cfg_name == NULL)
 289                 continue;
 290             if (!strcasecmp(name,settings[i].cfg_name))
 291             {
 292                 switch (settings[i].flags&F_T_MASK)
 293                 {
 294                     case F_T_INT:
 295                     case F_T_UINT:
 296 #ifdef HAVE_LCD_COLOR
 297                         if (settings[i].flags&F_RGB)
 298                             *(int*)settings[i].setting = hex_to_rgb(value);
 299                         else
 300 #endif
 301                             if (settings[i].cfg_vals == NULL)
 302                         {
 303                             *(int*)settings[i].setting = atoi(value);
 304                         }
 305                         else
 306                         {
 307                             cfg_string_to_int(i,(int*)settings[i].setting,value);
 308                         }
 309                         break;
 310                     case F_T_BOOL:
 311                     {
 312                         int temp;
 313                         if (cfg_string_to_int(i,&temp,value))
 314                             *(bool*)settings[i].setting = (temp==0?false:true);
 315                         break;
 316                     }
 317                     case F_T_CHARPTR:
 318                     case F_T_UCHARPTR:
 319                     {
 320                         char storage[MAX_PATH];
 321                         if (settings[i].filename_setting->prefix)
 322                         {
 323                             int len = strlen(settings[i].filename_setting->prefix);
 324                             if (!strncasecmp(value,
 325                                              settings[i].filename_setting->prefix,
 326                                              len))
 327                             {
 328                                 strncpy(storage,&value[len],MAX_PATH);
 329                             }
 330                             else strncpy(storage,value,MAX_PATH);
 331                         }
 332                         else strncpy(storage,value,MAX_PATH);
 333                         if (settings[i].filename_setting->suffix)
 334                         {
 335                             char *s = strcasestr(storage,settings[i].filename_setting->suffix);
 336                             if (s) *s = '\0';
 337                         }
 338                         strncpy((char*)settings[i].setting,storage,
 339                                 settings[i].filename_setting->max_len);
 340                         ((char*)settings[i].setting)
 341                             [settings[i].filename_setting->max_len-1] = '\0';
 342                         break;
 343                     }
 344                 }
 345                 break;
 346             } /* if (!strcmp(name,settings[i].cfg_name)) */
 347         } /* for(...) */
 348     } /* while(...) */
 349
 350     close(fd);
 351     settings_save();
 352     if (apply)
 353         settings_apply();
 354     return true;
 355 }
 356
 357 /** Writing to a config file and saving settings **/
 358
 359 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 360 {
 361     const char* start = settings[setting_id].cfg_vals;
 362     char* end = NULL;
 363     int count = 0;
 364     while (count < val)
 365     {
 366         start = strchr(start,',');
 367         if (!start)
 368             return false;
 369         count++;
 370         start++;
 371     }
 372     end = strchr(start,',');
 373     if (end == NULL)
 374         strncpy(buf, start, buf_len);
 375     else
 376     {
 377         int len = (buf_len > (end-start))? end-start: buf_len;
 378         strncpy(buf, start, len);
 379         buf[len] = '\0';
 380     }
 381     return true;
 382 }
 383 static bool is_changed(int setting_id)
 384 {
 385     const struct settings_list *setting = &settings[setting_id];
 386     switch (setting->flags&F_T_MASK)
 387     {
 388     case F_T_INT:
 389     case F_T_UINT:
 390         if (setting->flags&F_DEF_ISFUNC)
 391         {
 392             if (*(int*)setting->setting == setting->default_val.func())
 393                 return false;
 394         }
 395         else if (setting->flags&F_T_SOUND)
 396         {
 397             if (*(int*)setting->setting ==
 398                 sound_default(setting->sound_setting->setting))
 399                 return false;
 400         }
 401         else if (*(int*)setting->setting == setting->default_val.int_)
 402             return false;
 403         break;
 404     case F_T_BOOL:
 405         if (*(bool*)setting->setting == setting->default_val.bool_)
 406             return false;
 407         break;
 408     case F_T_CHARPTR:
 409     case F_T_UCHARPTR:
 410         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 411             return false;
 412         break;
 413     }
 414     return true;
 415 }
 416
 417 static bool settings_write_config(char* filename, int options)
 418 {
 419     int i;
 420     int fd;
 421     char value[MAX_PATH];
 422     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY);
 423     if (fd < 0)
 424         return false;
 425     fdprintf(fd, "# .cfg file created by rockbox %s - "
 426                  "http://www.rockbox.org\r\n\r\n", appsversion);
 427     for(i=0; i<nb_settings; i++)
 428     {
 429         if (settings[i].cfg_name == NULL)
 430             continue;
 431         value[0] = '\0';
 432
 433         if ((options == SETTINGS_SAVE_CHANGED) &&
 434             !is_changed(i))
 435             continue;
 436         else if ((options == SETTINGS_SAVE_THEME) &&
 437                  ((settings[i].flags&F_THEMESETTING) == 0))
 438             continue;
 439 #ifdef HAVE_RECORDING
 440         else if ((options == SETTINGS_SAVE_RECPRESETS) &&
 441                  ((settings[i].flags&F_RECSETTING) == 0))
 442             continue;
 443 #endif
 444         switch (settings[i].flags&F_T_MASK)
 445         {
 446             case F_T_INT:
 447             case F_T_UINT:
 448 #ifdef HAVE_LCD_COLOR
 449                 if (settings[i].flags&F_RGB)
 450                 {
 451                     int colour = *(int*)settings[i].setting;
 452                     snprintf(value,MAX_PATH,"%02x%02x%02x",
 453                                 (int)RGB_UNPACK_RED(colour),
 454                                 (int)RGB_UNPACK_GREEN(colour),
 455                                 (int)RGB_UNPACK_BLUE(colour));
 456                 }
 457                 else
 458 #endif
 459                 if (settings[i].cfg_vals == NULL)
 460                 {
 461                     snprintf(value,MAX_PATH,"%d",*(int*)settings[i].setting);
 462                 }
 463                 else
 464                 {
 465                     cfg_int_to_string(i, *(int*)settings[i].setting,
 466                                         value, MAX_PATH);
 467                 }
 468                 break;
 469             case F_T_BOOL:
 470                 cfg_int_to_string(i,
 471                         *(bool*)settings[i].setting==false?0:1, value, MAX_PATH);
 472                 break;
 473             case F_T_CHARPTR:
 474             case F_T_UCHARPTR:
 475                 if (((char*)settings[i].setting)[0] == '\0')
 476                     break;
 477                 if (settings[i].filename_setting->prefix)
 478                 {
 479                     snprintf(value,MAX_PATH,"%s%s%s",
 480                         settings[i].filename_setting->prefix,
 481                         (char*)settings[i].setting,
 482                         settings[i].filename_setting->suffix);
 483                 }
 484                 else strncpy(value,(char*)settings[i].setting,
 485                                 settings[i].filename_setting->max_len);
 486                 break;
 487         } /* switch () */
 488         if (value[0])
 489             fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 490     } /* for(...) */
 491     close(fd);
 492     return true;
 493 }
 494 #ifndef HAVE_RTC_RAM
 495 static bool flush_global_status_callback(void)
 496 {
 497     return write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 498 }
 499 #endif
 500 static bool flush_config_block_callback(void)
 501 {
 502     bool r1, r2;
 503     r1 = write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 504     r2 = settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 505     return r1 || r2;
 506 }
 507
 508 /*
 509  * persist all runtime user settings to disk or RTC RAM
 510  */
 511 static void update_runtime(void)
 512 {
 513     int elapsed_secs;
 514
 515     elapsed_secs = (current_tick - lasttime) / HZ;
 516     global_status.runtime += elapsed_secs;
 517     lasttime += (elapsed_secs * HZ);
 518
 519     if ( global_status.runtime > global_status.topruntime )
 520         global_status.topruntime = global_status.runtime;
 521 }
 522
 523 void status_save( void )
 524 {
 525     update_runtime();
 526 #ifdef HAVE_RTC_RAM
 527     /* this will be done in the ata_callback if
 528        target doesnt have rtc ram */
 529     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 530 #else
 531     register_ata_idle_func(flush_global_status_callback);
 532 #endif
 533 }
 534
 535 int settings_save( void )
 536 {
 537     update_runtime();
 538 #ifdef HAVE_RTC_RAM
 539     /* this will be done in the ata_callback if
 540        target doesnt have rtc ram */
 541     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 542 #endif
 543     if(!register_ata_idle_func(flush_config_block_callback))
 544     {
 545         int i;
 546         FOR_NB_SCREENS(i)
 547         {
 548             screens[i].clear_display();
 549 #ifdef HAVE_LCD_CHARCELLS
 550             screens[i].puts(0, 0, str(LANG_SETTINGS_SAVE_FAILED));
 551             screens[i].puts(0, 1, str(LANG_SETTINGS_PARTITION));
 552 #else
 553             screens[i].puts(4, 2, str(LANG_SETTINGS_SAVE_FAILED));
 554             screens[i].puts(2, 4, str(LANG_SETTINGS_PARTITION));
 555             screens[i].update();
 556 #endif
 557         }
 558         cond_talk_ids_fq(LANG_SETTINGS_SAVE_FAILED);
 559         sleep(HZ*2);
 560         return -1;
 561     }
 562     return 0;
 563 }
 564 bool settings_save_config(int options)
 565 {
 566     char filename[MAX_PATH];
 567     char *folder;
 568     switch (options)
 569     {
 570         case SETTINGS_SAVE_THEME:
 571             folder = THEME_DIR;
 572             break;
 573 #ifdef HAVE_RECORDING
 574         case SETTINGS_SAVE_RECPRESETS:
 575             folder = RECPRESETS_DIR;
 576             break;
 577 #endif
 578         default:
 579             folder = ROCKBOX_DIR;
 580     }
 581     create_numbered_filename(filename, folder, "config", ".cfg", 2
 582                              IF_CNFN_NUM_(, NULL));
 583
 584     /* allow user to modify filename */
 585     while (true) {
 586         if (!kbd_input(filename, sizeof filename)) {
 587             break;
 588         }
 589         else {
 590             gui_syncsplash(HZ, ID2P(LANG_CANCEL));
 591             return false;
 592         }
 593     }
 594
 595     if (settings_write_config(filename, options))
 596         gui_syncsplash(HZ, ID2P(LANG_SETTINGS_SAVED));
 597     else
 598         gui_syncsplash(HZ, ID2P(LANG_FAILED));
 599     return true;
 600 }
 601
 602 /** Apply and Reset settings **/
 603
 604
 605 #ifdef HAVE_LCD_BITMAP
 606 /*
 607  * Applies the range infos stored in global_settings to
 608  * the peak meter.
 609  */
 610 void settings_apply_pm_range(void)
 611 {
 612     int pm_min, pm_max;
 613
 614     /* depending on the scale mode (dBfs or percent) the values
 615        of global_settings.peak_meter_dbfs have different meanings */
 616     if (global_settings.peak_meter_dbfs)
 617     {
 618         /* convert to dBfs * 100          */
 619         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 620         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 621     }
 622     else
 623     {
 624         /* percent is stored directly -> no conversion */
 625         pm_min = global_settings.peak_meter_min;
 626         pm_max = global_settings.peak_meter_max;
 627     }
 628
 629     /* apply the range */
 630     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 631 }
 632 #endif /* HAVE_LCD_BITMAP */
 633
 634 void sound_settings_apply(void)
 635 {
 636 #if CONFIG_CODEC == SWCODEC
 637     sound_set_dsp_callback(dsp_callback);
 638 #endif
 639     sound_set(SOUND_BASS, global_settings.bass);
 640     sound_set(SOUND_TREBLE, global_settings.treble);
 641     sound_set(SOUND_BALANCE, global_settings.balance);
 642     sound_set(SOUND_VOLUME, global_settings.volume);
 643     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 644     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 645 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 646     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 647     sound_set(SOUND_AVC, global_settings.avc);
 648     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 649     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 650     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 651     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 652     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 653     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 654 #endif
 655
 656 #ifdef HAVE_USB_POWER
 657 #if CONFIG_CHARGING
 658     usb_charging_enable(global_settings.usb_charging);
 659 #endif
 660 #endif
 661 }
 662
 663 void settings_apply(void)
 664 {
 665     char buf[64];
 666 #if CONFIG_CODEC == SWCODEC
 667     int i;
 668 #endif
 669
 670     DEBUGF( "settings_apply()\n" );
 671     sound_settings_apply();
 672
 673 #ifndef HAVE_FLASH_STORAGE
 674     audio_set_buffer_margin(global_settings.buffer_margin);
 675 #endif
 676
 677 #ifdef HAVE_LCD_CONTRAST
 678     lcd_set_contrast(global_settings.contrast);
 679 #endif
 680     lcd_scroll_speed(global_settings.scroll_speed);
 681 #ifdef HAVE_REMOTE_LCD
 682     lcd_remote_set_contrast(global_settings.remote_contrast);
 683     lcd_remote_set_invert_display(global_settings.remote_invert);
 684     lcd_remote_set_flip(global_settings.remote_flip_display);
 685     lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
 686     lcd_remote_scroll_step(global_settings.remote_scroll_step);
 687     lcd_remote_scroll_delay(global_settings.remote_scroll_delay);
 688     lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
 689 #ifdef HAVE_REMOTE_LCD_TICKING
 690     lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 691 #endif
 692     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 693 #if CONFIG_CHARGING
 694     remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
 695 #endif
 696 #ifdef HAS_REMOTE_BUTTON_HOLD
 697     remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
 698 #endif
 699 #endif /* HAVE_REMOTE_LCD */
 700 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 701     backlight_set_brightness(global_settings.brightness);
 702 #endif
 703 #ifdef HAVE_BACKLIGHT
 704     backlight_set_timeout(global_settings.backlight_timeout);
 705 #if CONFIG_CHARGING
 706     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 707 #endif
 708 #if defined(HAVE_BACKLIGHT_PWM_FADING) && !defined(SIMULATOR)
 709     backlight_set_fade_in(global_settings.backlight_fade_in);
 710     backlight_set_fade_out(global_settings.backlight_fade_out);
 711 #endif
 712 #endif
 713 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 714     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 715 #endif
 716 #ifdef HAVE_BUTTON_LIGHT
 717     button_backlight_set_timeout(global_settings.button_light_timeout);
 718 #endif
 719 #ifndef HAVE_FLASH_STORAGE
 720     ata_spindown(global_settings.disk_spindown);
 721 #endif
 722 #if (CONFIG_CODEC == MAS3507D) && !defined(SIMULATOR)
 723     dac_line_in(global_settings.line_in);
 724 #endif
 725     mpeg_id3_options(global_settings.id3_v1_first);
 726
 727     set_poweroff_timeout(global_settings.poweroff);
 728
 729     set_battery_capacity(global_settings.battery_capacity);
 730 #if BATTERY_TYPES_COUNT > 1
 731     set_battery_type(global_settings.battery_type);
 732 #endif
 733
 734 #ifdef HAVE_LCD_BITMAP
 735     lcd_set_invert_display(global_settings.invert);
 736     lcd_set_flip(global_settings.flip_display);
 737     button_set_flip(global_settings.flip_display);
 738     lcd_update(); /* refresh after flipping the screen */
 739     settings_apply_pm_range();
 740     peak_meter_init_times(
 741         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 742         global_settings.peak_meter_clip_hold);
 743 #endif
 744
 745 #if LCD_DEPTH > 1
 746     unload_wps_backdrop();
 747 #endif
 748 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 749     unload_remote_wps_backdrop();
 750 #endif
 751     if ( global_settings.wps_file[0] &&
 752          global_settings.wps_file[0] != 0xff ) {
 753         snprintf(buf, sizeof buf, WPS_DIR "/%s.wps",
 754                  global_settings.wps_file);
 755         wps_data_load(gui_wps[0].data, buf, true);
 756     }
 757     else
 758     {
 759         wps_data_init(gui_wps[0].data);
 760 #ifdef HAVE_REMOTE_LCD
 761         gui_wps[0].data->remote_wps = false;
 762 #endif
 763     }
 764
 765 #if LCD_DEPTH > 1
 766     if ( global_settings.backdrop_file[0] &&
 767          global_settings.backdrop_file[0] != 0xff ) {
 768         snprintf(buf, sizeof buf, BACKDROP_DIR "/%s.bmp",
 769                  global_settings.backdrop_file);
 770         load_main_backdrop(buf);
 771     } else {
 772         unload_main_backdrop();
 773     }
 774     show_main_backdrop();
 775 #endif
 776 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 777     show_remote_main_backdrop();
 778 #endif
 779
 780 #ifdef HAVE_LCD_COLOR
 781     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 782     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 783 #endif
 784
 785 #if defined(HAVE_REMOTE_LCD) && (NB_SCREENS > 1)
 786     if ( global_settings.rwps_file[0]) {
 787         snprintf(buf, sizeof buf, WPS_DIR "/%s.rwps",
 788                  global_settings.rwps_file);
 789         wps_data_load(gui_wps[1].data, buf, true);
 790     }
 791     else
 792     {
 793         wps_data_init(gui_wps[1].data);
 794         gui_wps[1].data->remote_wps = true;
 795     }
 796 #endif
 797
 798 #ifdef HAVE_LCD_BITMAP
 799     if ( global_settings.font_file[0]) {
 800         snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 801                  global_settings.font_file);
 802         font_load(buf);
 803     }
 804     else
 805         font_reset();
 806
 807     if ( global_settings.kbd_file[0]) {
 808         snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 809                  global_settings.kbd_file);
 810         load_kbd(buf);
 811     }
 812     else
 813         load_kbd(NULL);
 814
 815     lcd_scroll_step(global_settings.scroll_step);
 816     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 817     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 818 #else
 819     lcd_jump_scroll(global_settings.jump_scroll);
 820     lcd_jump_scroll_delay(global_settings.jump_scroll_delay);
 821 #endif
 822     lcd_bidir_scroll(global_settings.bidir_limit);
 823     lcd_scroll_delay(global_settings.scroll_delay);
 824
 825     if ( global_settings.lang_file[0]) {
 826         snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 827                  global_settings.lang_file);
 828         lang_load(buf);
 829         talk_init(); /* use voice of same language */
 830     }
 831
 832     set_codepage(global_settings.default_codepage);
 833
 834 #if CONFIG_CODEC == SWCODEC
 835     audio_set_crossfade(global_settings.crossfade);
 836     dsp_set_replaygain();
 837     dsp_set_crossfeed(global_settings.crossfeed);
 838     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 839     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 840                                    global_settings.crossfeed_hf_attenuation,
 841                                    global_settings.crossfeed_hf_cutoff);
 842
 843     /* Configure software equalizer, hardware eq is handled in audio_init() */
 844     dsp_set_eq(global_settings.eq_enabled);
 845     dsp_set_eq_precut(global_settings.eq_precut);
 846     for(i = 0; i < 5; i++) {
 847         dsp_set_eq_coefs(i);
 848     }
 849
 850     dsp_dither_enable(global_settings.dithering_enabled);
 851 #endif
 852
 853 #ifdef HAVE_SPDIF_POWER
 854     spdif_power_enable(global_settings.spdif_enable);
 855 #endif
 856
 857 #ifdef HAVE_BACKLIGHT
 858     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
 859 #ifdef HAVE_REMOTE_LCD
 860     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
 861 #endif
 862 #ifdef HAS_BUTTON_HOLD
 863     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
 864 #endif
 865 #ifdef HAVE_LCD_SLEEP
 866     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
 867 #endif
 868 #endif /* HAVE_BACKLIGHT */
 869
 870     /* This should stay last */
 871 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
 872     enc_global_settings_apply();
 873 #endif
 874     /* load the icon set */
 875     icons_init();
 876
 877 #ifdef HAVE_LCD_COLOR
 878     if (global_settings.colors_file)
 879         read_color_theme_file();
 880 #endif
 881
 882 #ifdef HAVE_USBSTACK
 883     usb_controller_select(global_settings.usb_stack_mode);
 884     usb_device_driver_bind(global_settings.usb_stack_device_driver);
 885 #endif
 886 }
 887
 888
 889 /*
 890  * reset all settings to their default value
 891  */
 892 void settings_reset(void) {
 893
 894     int i;
 895     DEBUGF( "settings_reset()\n" );
 896
 897     for(i=0; i<nb_settings; i++)
 898     {
 899         switch (settings[i].flags&F_T_MASK)
 900         {
 901             case F_T_INT:
 902             case F_T_UINT:
 903                 if (settings[i].flags&F_DEF_ISFUNC)
 904                     *(int*)settings[i].setting = settings[i].default_val.func();
 905                 else if (settings[i].flags&F_T_SOUND)
 906                     *(int*)settings[i].setting =
 907                             sound_default(settings[i].sound_setting->setting);
 908                 else *(int*)settings[i].setting = settings[i].default_val.int_;
 909                 break;
 910             case F_T_BOOL:
 911                 *(bool*)settings[i].setting = settings[i].default_val.bool_;
 912                 break;
 913             case F_T_CHARPTR:
 914             case F_T_UCHARPTR:
 915                 strncpy((char*)settings[i].setting,
 916                         settings[i].default_val.charptr,MAX_FILENAME);
 917                 break;
 918         }
 919     } /* for(...) */
 920 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
 921     enc_global_settings_reset();
 922 #endif
 923 }
 924
 925 /** Changing setting values **/
 926 const struct settings_list* find_setting(void* variable, int *id)
 927 {
 928     int i;
 929     for(i=0;i<nb_settings;i++)
 930     {
 931         if (settings[i].setting == variable)
 932         {
 933             if (id)
 934                 *id = i;
 935             return &settings[i];
 936         }
 937     }
 938     return NULL;
 939 }
 940
 941 void talk_setting(void *global_settings_variable)
 942 {
 943     const struct settings_list *setting;
 944     if (!talk_menus_enabled())
 945         return;
 946     setting = find_setting(global_settings_variable, NULL);
 947     if (setting == NULL)
 948         return;
 949     if (setting->lang_id)
 950         talk_id(setting->lang_id,false);
 951 }
 952
 953 bool set_bool(const char* string, bool* variable )
 954 {
 955     return set_bool_options(string, variable,
 956                             (char *)STR(LANG_SET_BOOL_YES),
 957                             (char *)STR(LANG_SET_BOOL_NO),
 958                             NULL);
 959 }
 960
 961
 962 bool set_bool_options(const char* string, bool* variable,
 963                       const char* yes_str, int yes_voice,
 964                       const char* no_str, int no_voice,
 965                       void (*function)(bool))
 966 {
 967     struct opt_items names[] = {
 968         {(unsigned char *)no_str, no_voice},
 969         {(unsigned char *)yes_str, yes_voice}
 970     };
 971     bool result;
 972
 973     result = set_option(string, variable, BOOL, names, 2,
 974                         (void (*)(int))function);
 975     return result;
 976 }
 977
 978 bool set_int(const unsigned char* string,
 979              const char* unit,
 980              int voice_unit,
 981              int* variable,
 982              void (*function)(int),
 983              int step,
 984              int min,
 985              int max,
 986              void (*formatter)(char*, size_t, int, const char*) )
 987 {
 988     return set_int_ex(string, unit, voice_unit, variable, function,
 989                       step, min, max, formatter, NULL);
 990 }
 991
 992
 993 /** extra stuff which is probably misplaced **/
 994
 995 void set_file(char* filename, char* setting, int maxlen)
 996 {
 997     char* fptr = strrchr(filename,'/');
 998     int len;
 999     int extlen = 0;
1000     char* ptr;
1001
1002     if (!fptr)
1003         return;
1004
1005     *fptr = 0;
1006     fptr++;
1007
1008     len = strlen(fptr);
1009     ptr = fptr + len;
1010     while ((*ptr != '.') && (ptr != fptr)) {
1011         extlen++;
1012         ptr--;
1013     }
1014     if(ptr == fptr) extlen = 0;
1015
1016     if (strncasecmp(ROCKBOX_DIR, filename ,strlen(ROCKBOX_DIR)) ||
1017         (len-extlen > maxlen))
1018         return;
1019
1020     strncpy(setting, fptr, len-extlen);
1021     setting[len-extlen]=0;
1022
1023     settings_save();
1024 }
1025