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